RFID electronic tag card resonance frequency point testing device convenient to position

Abstract

The utility model discloses an RFID electronic tag card resonance frequency point testing device convenient to position, relates to the technical field of electronic tag testing, and mainly aims to reduce the workload of RFID electronic tag card testing. The testing device comprises a bottom plate, a connecting box, a driving motor, a rotating rod, a first gear, a second gear, a threaded rod, a threaded sleeve, a connecting rod, a supporting rod, a placing block and a fixing plate, the top of the bottom plate is connected with a connecting box, the top of the right side of the connecting box is provided with a driving motor, the output end of the driving motor penetrates into the connecting box through a rotating rod and is connected with a second gear, the second gear is meshed with a first gear, the first gear is connected with a threaded rod, the threaded rod is in threaded connection with a threaded sleeve, and the two sides of the threaded sleeve are connected with connecting rods; a through hole is formed in the side wall of the connecting box; the end of the connecting rod extends out of the connecting box through the through hole and is connected with a placing block through a corresponding supporting rod, and the top of the placing block is fixedly connected with a fixing plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic tag test technical field, concretely relates to a kind of RFID electronic tag card resonant frequency point testing device of easy positioning. BACKGROUND

[0002] Passive electronic tag, i.e. passive radio frequency tag, has anti-interference ability, and users can customize read-write standard data, and it is more efficient in a special application system. The passive radio frequency tag meets the relevant industry regulations and can be flexibly developed and applied. It can read and write multiple tags simultaneously without battery, and the memory can be repeatedly erased and written more than 100,000 times.

[0003] A passive RFID electronic tag card resonant frequency point testing device is disclosed in patent No. CN212932778U, which relates to the field of electronic tags. The outer surface of the card holder is fixedly connected to a guide rail, the outer surface of the guide rail is slidably connected to a device plate, the end of the guide rail away from the card holder is fixedly connected to an I-shaped plate, the outer surface of the I-shaped plate is threadedly connected to a threaded rod, and the end of the threaded rod is rotatably connected to the outer surface of the device plate. The passive RFID electronic tag card resonant frequency point testing device inserts the radio frequency card comprehensive frequency tester into the inside of the card holder, then inserts the passive electronic tag to be detected into the card slot, and then rotates the threaded rod to move the device plate away from the card holder. When it moves to a certain distance, the radio frequency card comprehensive frequency tester cannot sense the existence of the passive electronic tag. At this time, the farthest sensing distance of the passive electronic tag can be read through the scale line on the outer surface of the guide rail.

[0004] In the above-mentioned embodiment, when testing the RFID electronic tag card, the user needs to manually rotate the threaded rod to combine the testing device, which is time-consuming and laborious, and greatly increases the labor of the user. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model embodiment provides a kind of RFID electronic tag card resonant frequency point testing device of easy positioning, and the main purpose is to reduce the labor of RFID electronic tag card test.

[0006] To achieve the above-mentioned purpose, the utility model mainly provides the following technical scheme:

[0007] According to the first aspect of the utility model, a kind of RFID electronic tag card resonant frequency point testing device of easy positioning, including bottom plate, connecting box, drive motor, rotating rod, first gear, second gear, threaded rod, threaded sleeve, connecting rod, support rod, placement block and fixed plate;

[0008] The first gear, the second gear, the threaded rod, the threaded sleeve and the connecting rod are arranged inside the connecting box; the driving motor, the supporting rod, the placing block and the fixed plate are arranged outside the connecting box.

[0009] The top of the bottom plate is fixedly connected with the connecting box, the driving motor is fixedly installed on the top of the right side of the connecting box, the output end of the driving motor penetrates into the connecting box through the rotating rod and is connected with the second gear, the second gear is meshingly connected with the first gear, the first gear is connected with the threaded rod, the threaded rod is threadedly connected with the threaded sleeve, and the two sides of the threaded sleeve are fixedly connected with the connecting rod.

[0010] A through hole is formed in the side wall of the connecting box; the end of the connecting rod extends out of the connecting box through the through hole and is connected with the placing block through the corresponding supporting rod, and the top of the placing block is fixedly connected with the fixed plate.

[0011] Further, the RFID electronic tag card resonant frequency point testing device convenient to position further comprises a shell, a damper, a shock-absorbing spring, a connecting block and a connecting plate; the bottom of the bottom plate is fixedly connected with the shell, the two sides of the top of the inner cavity of the shell are fixedly connected with the dampers, and the surface of the damper is wound with a shock-absorbing spring; the top of the connecting block penetrates into the inner cavity of the shell and is connected with the top of the connecting block, the bottom of the connecting block is fixedly connected with the connecting plate, and the bottom of the connecting plate is connected with the testing head.

[0012] Further, the top of the connecting box is fixedly connected with a power supply box, and the inner cavity of the power supply box is provided with a storage battery.

[0013] Further, the left side of the connecting box is movably connected with a box door, and the surface of the box door is fixedly connected with a handle.

[0014] Further, the top and the bottom of the inner cavity of the connecting box are fixedly connected with bearings, and the two ends of the threaded rod are rotatably connected with the connecting box through the corresponding bearings.

[0015] Further, a sliding groove is formed in the right side cavity wall of the inner cavity of the connecting box, the right side of the threaded sleeve is fixedly connected with a sliding block, and the sliding block is slidably connected with the sliding groove.

[0016] Further, the two sides of the connecting block are fixedly connected with sliding sleeves, and the inner cavity of the shell is provided with sliding rods on the two sides; the sliding sleeves are slidably connected with the sliding rods.

[0017] The utility model has the advantages that: through the setting of the driving motor, the first gear, the second gear and the rotating rod, the driving motor transmits driving force to the threaded rod through the first gear and the second gear, so that the function of automatic rotation of the threaded rod is realized, and the effect is better when the RFID electronic tag card is tested, manual operation of the user is not needed, time and labor are saved, and the labor amount of the user is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure schematic view of the RFID electronic tag card resonant frequency point testing device convenient to position provided for some embodiments of the utility model is provided.

[0019] Figure 2 A sectional view of the connecting box of the RFID electronic tag card resonant frequency point testing device convenient to position provided for some embodiments of the utility model is provided.

[0020] Figure 3 A sectional view of the shell of the RFID electronic tag card resonant frequency point testing device convenient to position provided for some embodiments of the utility model is provided.

[0021] Figure 4 A Figure 3 An enlarged view of A in the middle.

[0022] Figure 5 A structure schematic view of the connecting plate and the testing head of the RFID electronic tag card resonant frequency point testing device convenient to position provided for some embodiments of the utility model is provided.

[0023] In the figure: 1, battery; 2, power supply box; 3, shell; 4, connecting block; 5, connecting plate; 6, driving motor; 7, connecting box; 8, connecting rod; 9, supporting rod; 10, bottom plate; 11, fixed plate; 12, placing block; 13, bearing; 14, first gear; 15, threaded rod; 16, second gear; 17, rotating rod; 18, sliding groove; 19, sliding block; 20, threaded sleeve; 21, damper; 22, shock absorbing spring; 23, sliding rod; 24, sliding sleeve; 25, testing head. DETAILED DESCRIPTION

[0024] The embodiments of the utility model are described below by specific examples, and persons skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by persons skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Embodiment 1

[0026] As Figures 1 to 4 The utility model discloses a first aspect embodiment of the utility model discloses a kind of resonance frequency point test devices of convenient positioning's RFID electronic tag card, including bottom plate 10, connecting box 7, drive motor 6, rotating rod 17, first gear 14, second gear 16, threaded rod 15, threaded sleeve 20, connecting rod 8, support rod 9, placement block 12 and fixed plate 11;First gear 14, second gear 16, threaded rod 15, threaded sleeve 20 and connecting rod 8 are all arranged in the inside of connecting box 7;Drive motor 6, support rod 9, placement block 12 and fixed plate 11 are all arranged in the outside of connecting box 7;The top of bottom plate 10 is fixedly connected connecting box 7, the top of connecting box 7 right side is fixedly installed drive motor 6, the output of drive motor 6 is passed into connecting box 7 by rotating rod 17, and is connected with second gear 16, second gear 16 is engaged with first gear 14, and first gear 14 is connected threaded rod 15, threaded rod 15 is connected with threaded sleeve 20, and both sides of threaded sleeve 20 are fixedly connected connecting rod 8;Through hole is set on the lateral wall of connecting box 7;The end of connecting rod 8 is extended out of connecting box 7 by through hole, and is connected by corresponding support rod 9 with the connection of placement block 12, and the top of placement block 12 is fixedly connected fixed plate 11.

[0027] The above embodiment reaches the technical effect that: by the setting of drive motor 6, first gear 14, second gear 16 and rotating rod 17, drive motor 6 is transmitted to threaded rod 15 by first gear 14 and second gear 16 to drive force, so as to realize the function that threaded rod 15 automatically rotates, so that the effect is better when testing RFID electronic tag card, without manual operation, save time and effort, reduce the labor of user.

[0028] Embodiment 2

[0029] As Figures 1 to 4As shown in the convenient positioning RFID electronic tag card resonant frequency point test device, including the whole content of embodiment 1, in addition, the convenient positioning RFID electronic tag card resonant frequency point test device further includes shell 3, damper 21, shock absorbing spring 22, connecting block 4, connecting plate 5 and test head 25; The bottom of the bottom plate 10 is fixedly connected with the shell 3, and the two sides of the inner cavity top of the shell 3 are fixedly connected with the damper 21, and the surface of the damper 21 is wound with the shock absorbing spring 22, the connecting block 4 penetrates into the inner cavity of the shell 3, and is connected with the damper 21, the bottom of the connecting block 4 is fixedly connected with the connecting plate 5, and the bottom of the connecting plate 5 is connected with the test head 25. The top of the connecting box 7 is fixedly connected with the power supply box 2, and the inner cavity of the power supply box 2 is provided with the battery 1. The left side of the connecting box 7 is movably connected with the box door, and the surface of the box door is fixedly connected with the handle. The inner cavity of the connecting box 7 is fixedly connected with the bearing 13 at the top and the bottom, and the threaded rod 15 is rotatably connected with the connecting box 7 through the corresponding bearing 13 at both ends. The right side cavity wall of the inner cavity of the connecting box 7 is provided with a sliding groove 18, and the right side of the threaded sleeve 20 is fixedly connected with a sliding block 19, which is slidably connected with the sliding groove 18. The two sides of the connecting block 4 are fixedly connected with the sliding sleeve 24; The inner cavity of the shell 3 is provided with a sliding rod 23 on the two sides; The sliding sleeve 24 is slidably connected to the sliding rod 23. Through the setting of the battery 1 and the power supply box 2, the device is powered, and the normal operation of the device is maintained. Through the setting of the bearing 13, the abrasion of the threaded rod 15 during operation is reduced, and the service life of the threaded rod 15 is greatly improved.

[0030] The above embodiment achieves the technical effect that: first, the user places the electronic tag card to be tested on the top of the fixed plate 11, and then the user starts the external controller to drive the motor 6 to work, which drives the rotating rod 17 to rotate, drives the second gear 16 to rotate through the rotating rod 17, drives the first gear 14 to rotate through the second gear 16, and drives the threaded rod 15 to rotate through the first gear 14, thereby achieving the purpose of automatic rotation. The threaded sleeve 20 is moved upward through the threaded rod 15, the connecting rod 8 is moved upward through the threaded sleeve 20, the supporting rod 9 is moved upward through the connecting rod 8, the placing block 12 is moved upward through the supporting rod 9, the fixed plate 11 is moved upward through the placing block 12, and the movement stops when it reaches the specified position. At this time, the fixed plate 11 abuts against the connecting plate 5, so that the connecting plate 5 and the connecting block 4 move upward, thereby causing the connecting block 4 to extrude the damper 21 and the shock absorbing spring 22. In this way, when the test head 25 tests the RFID electronic tag card, the test head 25 can have a buffering function to buffer the force of the test head 25 contacting the RFID electronic tag card, thereby avoiding excessive force on the electronic tag card and preventing damage to the RFID electronic tag card.

Claims

1. A device for testing the resonant frequency of RFID electronic tags that facilitates positioning, characterized in that, include: The base plate (10), connecting box (7), drive motor (6), rotating rod (17), first gear (14), second gear (16), threaded rod (15), threaded sleeve (20), connecting rod (8), support rod (9), placement block (12) and fixing plate (11); The first gear (14), the second gear (16), the threaded rod (15), the threaded sleeve (20), and the connecting rod (8) are all located inside the connecting box (7); the drive motor (6), the support rod (9), the placement block (12), and the fixing plate (11) are all located outside the connecting box (7). The top of the base plate (10) is fixedly connected to the connecting box (7). The drive motor (6) is fixedly installed on the top right side of the connecting box (7). The output end of the drive motor (6) passes through the connecting box (7) through the rotating rod (17) and is connected to the second gear (16). The second gear (16) meshes with the first gear (14). The first gear (14) is connected to the threaded rod (15). The threaded rod (15) is threadedly connected to the threaded sleeve (20). The connecting rod (8) is fixedly connected to both sides of the threaded sleeve (20). The connecting box (7) has a through hole on its side wall; the end of the connecting rod (8) extends out of the connecting box (7) through the through hole and is connected to the placement block (12) through the corresponding support rod (9); the top of the placement block (12) is fixedly connected to the fixing plate (11).

2. The RFID electronic tag resonant frequency testing device for convenient positioning according to claim 1, characterized in that, It also includes a housing (3), a damper (21), a shock-absorbing spring (22), a connecting block (4), a connecting plate (5), and a test head (25); The bottom of the base plate (10) is fixedly connected to the housing (3), and the dampers (21) are fixedly connected to both sides of the top of the inner cavity of the housing (3). The surface of the dampers (21) is wound with shock-absorbing springs (22). The top of the connecting block (4) is inserted into the inner cavity of the housing (3) and connected to the dampers (21). The bottom of the connecting block (4) is fixedly connected to the connecting plate (5), and the bottom of the connecting plate (5) is connected to the test head (25).

3. The RFID electronic tag resonant frequency testing device for convenient positioning according to claim 1, characterized in that, The top of the connecting box (7) is fixedly connected to the power supply box (2), and the inner cavity of the power supply box (2) is provided with a storage battery (1).

4. The RFID electronic tag resonant frequency testing device for convenient positioning according to claim 1, characterized in that, The left side of the connecting box (7) is movably connected to a box door, and a handle is fixedly connected to the surface of the box door.

5. The RFID electronic tag resonant frequency testing device for convenient positioning according to claim 1, characterized in that, The top and bottom of the inner cavity of the connecting box (7) are fixedly connected with bearings (13), and the two ends of the threaded rod (15) are rotatably connected to the connecting box (7) through the corresponding bearings (13).

6. The RFID electronic tag resonant frequency testing device for convenient positioning according to claim 1, characterized in that, A groove (18) is provided on the right side wall of the inner cavity of the connecting box (7), and a slider (19) is fixedly connected to the right side of the threaded sleeve (20). The slider (19) is slidably connected to the groove (18).

7. The RFID electronic tag resonant frequency testing device for convenient positioning according to claim 2, characterized in that, The connecting block (4) is fixedly connected to both sides of the sliding sleeve (24); the inner cavity of the housing (3) is provided with sliding rods (23) on both sides; the sliding sleeve (24) is slidably connected to the sliding rod (23).

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