Detachable electronic tag reader-writer

Abstract

The utility model discloses a detachable electronic tag reader-writer, which comprises a main body, an antenna module, a power supply module and a communication module, three interface modules are arranged on the main body, the antenna module, the power supply module and the communication module are connected with the main body through the three interface modules, the main body is arranged in a circular shape, and the antenna module is connected with the communication module through the three interface modules. Annularly distributed grooves are formed in the main body, connecting blocks are arranged on the inner walls of the rear three grooves, and the inner sides of the three connecting blocks are in contact with an antenna module, a power module and a communication module respectively. According to the tag reader-writer, when the main body is collided or shaken, the elastic force of the first spring can ensure that the antenna module, the power supply module and the communication module are tightly attached to the corresponding interface modules, so that the antenna module, the power supply module and the communication module are effectively prevented from loosening, and the use stability of the tag reader-writer is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to label reader -writer technical field more specifically, relate to a detachable electronic label reader -writer. BACKGROUND

[0002] The electronic label reader -writer is a device for reading and writing electronic labels (such as RFID labels), and the "detachable" in the detachable electronic label reader -writer means that some components or modules of the reader -writer can be disassembled and reassembled, wherein the antenna part of the reader -writer can be separated from the main body, so as to facilitate the replacement of antennas of different frequencies or powers to adapt to different application scenarios.

[0003] In the detachable electronic label reader -writer, the antenna module, the power module and the communication module are usually connected with the reader -writer main body (controlling the operation, data processing and communication of the reader -writer) through interface modules, and the common connection mode is plug-in connection. However, in the plug-in connection mode, the modules and the main body are prone to loosening, and the loose connection will affect the normal operation of the reader -writer, resulting in inaccurate data reading, communication interruption and other problems, and leading to unstable use of the detachable electronic label reader -writer. SUMMARY

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide a detachable electronic label reader -writer to solve the problem that the plug-in connection mode in the prior art causes loose connection and affects the normal operation of the reader -writer, resulting in inaccurate data reading and communication interruption.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] A detachable electronic label reader -writer, comprising a main body, an antenna module, a power module and a communication module, three interface modules are installed on the main body, the antenna module, the power module and the communication module are connected with the main body through the three interface modules, the shape of the main body is circular, and annular grooves are formed on the main body, the inner walls of the three grooves at the rear are provided with connecting blocks, the inner sides of the three connecting blocks are in contact with the antenna module, the power module and the communication module respectively, locking rods are inserted into the top parts of the three connecting blocks and are screwed with the connecting blocks, the bottom ends of the three locking rods are in contact with the antenna module, the power module and the communication module respectively, square rods are fixedly connected to one side of the three connecting blocks, contact plates are sleeved on the three square rods and are in sliding connection with the square rods, springs are sleeved on the three square rods and are fixedly connected to the three connecting blocks and the three contact plates at two ends, a shell is rotatably connected to the main body, an operating port is formed in the shell, and a locking mechanism is arranged on the inner side of the main body.

[0007] As a further description of the above technical solutions:

[0008] The locking mechanism comprises a fixed block, the bottom of the fixed block is fixedly connected with the inner wall of the front recess, the front surface of the fixed block is fixedly connected with a sliding rod, a closing block matched with the operation opening is sleeved on the sliding rod, and spring two is fixedly connected between the front end of the sliding rod and the closing block.

[0009] As a further description of the above technical solutions:

[0010] One side of the contact plate is embedded with two rotating wheels connected with the contact plate, and the outer sides of the two rotating wheels are in contact with the inner side of the shell.

[0011] As a further description of the above technical solutions:

[0012] The bottom of the main body is fixedly connected with two square blocks, a lead screw is rotatably connected between the two square blocks, the right end of the lead screw penetrates and extends to the right side of the right square block, and two clamping plates are sleeved on the lead screw and are threadedly connected with the lead screw.

[0013] As a further description of the above technical solutions:

[0014] One side of the clamping plate is fixedly connected with a non-slip pad, and the non-slip pad is a rubber layer.

[0015] As a further description of the above technical solutions:

[0016] A baffle is fixedly connected between the two square blocks, the two clamping plates are sleeved on the baffle and are slidably connected with the baffle, elastic cloth is fixedly connected to one side of each of the two clamping plates, and a magic tape is fixedly connected to each of the two elastic cloths.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] When the main body of the scheme is bumped or shaken, the elasticity of spring one can ensure that the antenna module, the power module and the communication module are tightly attached to the corresponding interface modules, thereby effectively avoiding the loosening of the antenna module, the power module and the communication module, and improving the use stability of the tag reader. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a perspective view of the utility model;

[0020] Figure 2 It is a second perspective view of the utility model;

[0021] Figure 3 It is a top view and sectional view of the utility model;

[0022] Figure 4For the utility model Figure 3 The enlarged view of A part in the middle;

[0023] Figure 5 For the utility model, the position relation diagram of the locking rod and the connecting block.

[0024] Mark explanation in the drawing:

[0025] 1, main body, 2, antenna module, 3, power module, 4, communication module, 5, interface module, 6, connecting block, 7, locking rod, 8, square rod, 9, contact plate, 10, spring one, 11, shell, 12, operation port, 13, locking mechanism, 131, fixed block, 132, sliding rod, 133, closing block, 134, spring two, 14, recess, 15, roller, 16, square block, 17, screw rod, 18, clamping plate, 19, non-slip mat, 20, baffle, 21, elastic cloth, 22, magic tape. Specific implementation

[0026] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment;

[0027] Please refer to Figures 1-5 The utility model discloses: a detachable electronic tag reader and writer, including main body 1, antenna module 2, power module 3 and communication module 4, three interface modules 5 are installed on main body 1, antenna module 2, power module 3 and communication module 4 are connected with main body 1 through three interface modules 5, the shape of main body 1 is circular, recess 14 is distributed in annular on main body 1, the inner wall of three recesses 14 at the back is provided with connecting block 6, the inner side of three connecting blocks 6 is contacted with antenna module 2, power module 3 and communication module 4 respectively, the top of three connecting blocks 6 is inserted with locking rod 7 and is connected with its screw thread, the bottom end of three locking rods 7 is contacted with antenna module 2, power module 3 and communication module 4 respectively, one side of three connecting blocks 6 is fixedly connected with square rod 8, three square rods 8 are all set with contact plate 9 and are connected with sliding, three square rods 8 are all set with spring one 10, and the two ends of three spring ones 10 are fixedly connected with three connecting blocks 6 and three contact plates 9 respectively, the shell 11 of rotation connection is set with the rotation connection of its on main body 1, and the operation port 12 is set up on shell 11, and the inner side of main body 1 is provided with locking mechanism 13;Locking mechanism 13 includes fixed block 131, and the bottom of fixed block 131 is fixedly connected with the inner wall of front recess 14, and the front of fixed block 131 is fixedly connected with sliding rod 132, and the sliding rod 132 is set with closing block 133 and is adapted with operation port 12, and spring two 134 is fixedly connected between the front end of sliding rod 132 and closing block 133.

[0028] The utility model discloses, main body 1 is used for controlling the operation of the read-write device, data processing and communication, antenna module 2 is used for transmitting and receiving radio frequency signal, and carries out communication with electronic tags, power module 3 is used for providing power support, ensures the normal operation of equipment, communication module 4 is used for carrying out data transmission with external equipment, realizes the connection of read-write device and background system, and antenna module 2, power module 3 and communication module 4 all are connected with main body 1 through the interface module 5 of providing standardization interface, and antenna module 2, power module 3 and communication module 4 all are connected with interface module 5 through the mode of inserting, in the daily use process, locking lever 7 will compress the module in its inside, realizes the connection of module and connecting block 6, because the inner wall of shell 11 will limit contact plate 9, contact plate 9 will always have the tendency of moving to main body 1 side through the elastic force control of spring one 10 connecting block 6, even if main body 1 is in the knock or shaking, the elastic force of spring one 10 can also ensure that antenna module 2, power module 3 and communication module 4 are tightly attached with corresponding interface module 5, and then effectively avoid the loosening of antenna module 2, power module 3 and communication module 4, improve the use stability of the label read-write device.

[0029] And in the use process, the closing block 133 will close the operation port 12, and then avoid the dust from entering and polluting the main body 1, and the closing block 133 can be locked to the shell 11, when the antenna module 2, the power module 3 and the communication module 4 need to be disassembled, the user first presses the closing block 133 until the closing block 133 is retracted into the inside of the shell 11, at this time, the user rotates the shell 11 to change the position of the operation port 12, and aligns the position of the operation port 12 with the module to be disassembled, then the contact plate 9 on one side of the required module loses the limitation of the shell 11, and then the user pulls the contact plate 9 outward through the operation port 12, and the disassembly of the corresponding module is completed, which is very convenient and fast.

[0030] Please refer to Figures 3-5 Wherein: one side of the contact plate 9 is embedded with two rotatingly connected rollers 15, and the outer sides of the two rollers 15 are in contact with the inner side of the shell 11.

[0031] In the utility model, the setting of the roller 15 can reduce the friction between the contact plate 9 and the shell 11, thereby reducing the wear and improving the service life of the device.

[0032] Please refer to Figure 2 Wherein: the bottom of the main body 1 is fixedly connected with two blocks 16, the two blocks 16 are rotatably connected with a lead screw 17, the right end of the lead screw 17 penetrates and extends to the right side of the right block 16, and the lead screw 17 is sleeved with two clamping plates 18 which are screw connected with the lead screw 17.

[0033] The user can drive two clamping plates 18 to move towards each other along the bottom of the main body 1 by rotating the screw rod 17, the two clamping plates 18 are clamped on the object at the installation position, and the installation of the read-write device can be completed, which is very convenient and fast.

[0034] Please refer to Figure 2 Among them, one side of the clamping plate 18 is fixedly connected with the anti-skid pad 19, and the anti-skid pad 19 is a rubber layer.

[0035] In the utility model, the anti-skid pad 19 can increase the friction, and effectively improve the stability of the read-write device installation.

[0036] Please refer to Figure 2 Among them, the two blocks 16 are fixedly connected with the baffle 20, the two clamping plates 18 are sleeved on the baffle 20 and are slidably connected with the baffle 20, one side of the two clamping plates 18 is fixedly connected with the elastic cloth 21, and the two elastic cloths 21 are fixedly connected with the magic tape 22.

[0037] In the utility model, the user can drive two elastic cloths 21 to be close to each other at one end until the two magic tapes 22 are attached to each other, so that the connection of the two elastic cloths 21 can be completed, the two elastic cloths 21 can be sleeved on the stick-shaped structure, the read-write device is conveniently installed on the stick-shaped object, and the practicability of the device is improved.

[0038] The above is only a preferred specific embodiment of the utility model; however, the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. A detachable electronic tag reader / writer, comprising a main body (1), an antenna module (2), a power supply module (3), and a communication module (4), characterized in that: The main body (1) is equipped with three interface modules (5). The antenna module (2), power module (3) and communication module (4) are connected to the main body (1) through the three interface modules (5). The main body (1) is circular in shape. The main body (1) has annularly distributed grooves (14). The inner walls of the three grooves (14) at the rear are provided with connecting blocks (6). The inner sides of the three connecting blocks (6) are in contact with the antenna module (2), power module (3) and communication module (4) respectively. The top of each of the three connecting blocks (6) is threaded with a locking rod (7). The three locking rods (7) are threaded with each other. The bottom end of the three connecting blocks (6) is in contact with the antenna module (2), the power module (3) and the communication module (4) respectively. A square rod (8) is fixedly connected to one side of each of the three connecting blocks (6). A contact plate (9) is slidably connected to each of the three square rods (8). A spring (10) is slidably connected to each of the three square rods (8). The two ends of the spring (10) are fixedly connected to the three connecting blocks (6) and the three contact plates (9) respectively. A housing (11) is rotatably connected to the main body (1). An operation port (12) is opened on the housing (11). A locking mechanism (13) is provided on the inner side of the main body (1).

2. The detachable electronic tag reader / writer according to claim 1, characterized in that: The locking mechanism (13) includes a fixing block (131), the bottom of which is fixedly connected to the inner wall of the front groove (14), a slide rod (132) is fixedly connected to the front of the fixing block (131), a closing block (133) adapted to the operating port (12) is sleeved on the slide rod (132), and a spring (134) is fixedly connected between one end of the front of the slide rod (132) and the closing block (133).

3. The detachable electronic tag reader / writer according to claim 1, characterized in that: Two rollers (15) are embedded on one side of the contact plate (9) and are rotatably connected thereto. The outer sides of the two rollers (15) are in contact with the inner side of the housing (11).

4. A detachable electronic tag reader / writer according to claim 1, characterized in that: The bottom of the main body (1) is fixedly connected to two blocks (16), and a screw (17) is rotatably connected between the two blocks (16). The right end of the screw (17) passes through and extends to the right side of the right block (16). Two clamps (18) are threadedly connected to the screw (17).

5. A detachable electronic tag reader / writer according to claim 4, characterized in that: An anti-slip pad (19) is fixedly connected to one side of the clamp (18), and the anti-slip pad (19) is a rubber layer.

6. A detachable electronic tag reader / writer according to claim 4, characterized in that: A baffle (20) is fixedly connected between the two blocks (16), and the two clamps (18) are both sleeved on the baffle (20) and slidably connected thereto. An elastic cloth (21) is fixedly connected to one side of each of the two clamps (18), and Velcro (22) is fixedly connected to each of the two elastic cloths (21).

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