CN213303038U

CN213303038U - Read-write machine with fast and stable interface

Info

Publication number: CN213303038U
Application number: CN202022711330.5U
Authority: CN
Inventors: 潘林峰
Original assignee: Guangdong Qianbaidu Electronic Technology Co ltd
Current assignee: Guangdong Qianbaidu Electronic Technology Co ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-05-28
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses a read write line with fast and stable interface, including the read write line, the interface is installed to the bottom of read write line, the outside of plug is equipped with fastening components. This read write line with fast and stable interface, accessible installation accessory and the setting of installation fixed orifices, can realize quick installation to the card reader, and through the clearance fit of slide bar and slide rail, and the clearance fit of recess and bolt, under torque spring's effect, make the round block clockwise rotation drive trip and external joint support tightly, and can make external joint fixed with interface connection through rotating the bolt, promote the installation effectiveness greatly, and it is more stable after connecting, be difficult for the dislocation, guarantee data transmission's stability, the accessible round bar is connected with the rotation of round shell, and the fixed connection of clockwork spring and lug, make the wire be the outer wall that the double-strand syntropy spirals the winding in the bull stick all the time, and then take-up the wire, overlength influences the operation when avoiding wire to connect, and can accomodate the wire when not using.

Description

Read-write machine with fast and stable interface

Technical Field

The utility model relates to a read write line technical field specifically is a read write line with fast and stable interface.

Background

The reader-writer is also called interface device IFD, card receiving device CAD, coupling device CD, etc., and the reader-writer is generally regarded as a read-write terminal device of radio frequency identification, i.e., RFID, which can not only read a radio frequency tag but also erase and write data, so the reader-writer is called a reader-writer, and an IC card reader-writer is an important device for realizing data communication between an IC card and a system.

The reader-writer among the prior art, when using, can't realize quick installation, and installation effectiveness is low when interface and external articulate, and firm inadequately after connecting, and easy dislocation can't guarantee data transmission's stability, and the wire can't be taut when inserting the electricity simultaneously for wire overlength influences the operation, can't accomodate the wire when not using, and the practicality is poor, and then inconvenient people use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a read write line with fast and stable interface to solve the problem among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a reader-writer with a quick and stable interface comprises a reader-writer, wherein the bottom of the reader-writer is provided with an interface, the top of the reader-writer is connected with a plug through a wire, an indicator lamp is arranged below the front of the reader-writer, the rear end of the reader-writer is provided with an installation fixing hole, the left side of the installation fixing hole is provided with an installation accessory, the outer wall of the installation accessory is embedded in a rear end placing groove of the reader-writer, and the outer side of the interface is provided with a fastening assembly;

the fastening assembly comprises an ear plate, a clamping hook, a sliding rail, a sliding rod, a cross rod, a round block, a torsion spring, a groove and a bolt;

both ends fixed connection about the inner of otic placode and interface, the outer end of otic placode is rotated and is connected with the trip, the top rigid coupling of trip has the slide rail, the inner wall clearance fit of slide rail has the slide bar, the positive rigid coupling of slide bar has the horizontal pole, the front of horizontal pole is rotated through the round bar and is connected with the circle piece, torque spring has been cup jointed to the outer wall of circle piece, torque spring's both ends respectively with horizontal pole and circle piece fixed connection, the top of circle piece supports tightly with the bottom of read write line, the front processing of circle piece is fluted, the inner wall clearance fit of recess has the bolt, the outer wall of bolt and the front threaded connection of horizontal pole.

Preferably, the inner wall of the groove is a frosted surface.

Preferably, the slide rail and the slide rod form a sliding structure.

Preferably, the inner wall of the placing groove is fixedly connected with a rubber block.

Preferably, a storage assembly is arranged at the middle section of the lead;

the containing assembly comprises a round shell, an opening, a rotating rod, a clamping block, a convex block and a clockwork spring;

the left and right sides of circle shell all is through the outer wall clearance fit of opening with the wire, the inner wall of circle shell rotates and is connected with the bull stick, the outer wall of bull stick passes through the clamp splice and offsets tightly with the outer wall of wire, the outer wall of bull stick and the equal rigid coupling of the outer wall of circle shell have the lug, two the inner of lug passes through clockwork spring fixed connection.

Preferably, the spring is wound on the outer wall of the rotating rod.

Compared with the prior art, the beneficial effects of the utility model are that: this read write line with fast and stable interface, through the read write line, the interface, the wire, a power supply, the pilot lamp, the installation fixed orifices, the installation accessory, standing groove and fastening components's cooperation, make the device when using, accessible installation accessory and installation fixed orifices's setting, can realize quick installation to the card reader, and through the clearance fit of slide bar and slide rail, and the clearance fit of recess and bolt, under torque spring's effect, make the round piece clockwise rotation drive trip to connect with the external world and support tightly, and can make external joint fixed with interface connection through rotating the bolt, promote the installation effectiveness greatly, and it is more stable after connecting, be difficult for the dislocation, guarantee data transmission's stability.

Through the read write line, the interface, the wire, a power supply, the pilot lamp, the installation fixed orifices, the installation accessory, standing groove and storage assembly's cooperation, make the device when using, the accessible round bar is connected with the rotation of round shell, and the fixed connection of clockwork spring and lug, make the wire be the double-strand syntropy throughout and spiral and twine in the outer wall of bull stick, and then take-up the wire, overlength influences the operation when avoiding the wire to connect, and can accomodate the wire when not using, and then promote the practicality of use, make things convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1;

fig. 4 is a schematic view of the structure of fig. 2.

In the figure: 1. the device comprises a reader-writer, 2, an interface, 3, a lead, 4, a power supply, 5, an indicator light, 6, a mounting and fixing hole, 7, a fastening component, 701, an ear plate, 702, a clamping hook, 703, a sliding rail, 704, a sliding rod, 705, a cross rod, 706, a round rod, 707, a round block, 708, a torsion spring, 709, a groove, 710, a bolt, 8, a receiving component, 801, a round shell, 802, an opening, 803, a rotating rod, 804, a clamping block, 805, a bump, 806, a clockwork spring, 9, a mounting accessory, 10 and a placing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a reader-writer with a fast and stable interface comprises a reader-writer 1, an interface 2 is arranged at the bottom of the reader-writer 1, the interface 2 is an RS485 interface, used for connecting and communicating with a controller, the top of the reader-writer 1 is connected with a plug 4 through a lead 3, the plug 4 is used for plugging, make card reader 1 plug-and-play, pilot lamp 5 is installed to the front below of read write line 1, pilot lamp 5 is by power indication, network signal, read label (receipt) status indication, write label (sending) status indication and constitute, the rear end processing of read write line 1 has installation fixed orifices 6, the left side of installation fixed orifices 6 is equipped with installation accessory 9, the outer wall of installation accessory 9 inlays the inside of locating the rear end standing groove 10 of read write line 1, the inner wall rigid coupling of standing groove 10 has the block rubber, the block rubber can play the tight fixed action of support to installation accessory 9, the outside of interface 2 is equipped with fastening component 7.

The fastening component 7 comprises an ear plate 701, a hook 702, a slide rail 703, a slide bar 704, a cross bar 705, a round bar 706, a round block 707, a torsion spring 708, a groove 709 and a bolt 710, wherein the inner end of the ear plate 701 is fixedly connected with the left end and the right end of the interface 2, the outer end of the ear plate 701 is rotatably connected with the hook 702, the top of the hook 702 is fixedly connected with the slide rail 703, the inner wall of the slide rail 703 is in clearance fit with the slide bar 704, the slide rail 703 and the slide bar 704 form a sliding structure, so that the hooks 702 on two sides can open and close and swing simultaneously when the cross bar 705 moves up and down, the front of the slide bar 704 is fixedly connected with the cross bar 705, the front of the cross bar 705 is rotatably connected with the round block 707 through the round bar 706, the outer wall of the round bar 706 is sleeved with the torsion spring 708, two ends of the torsion spring 708 are respectively fixedly connected with the cross bar 705 and the, the front face of the round block 707 is processed with a groove 709, the inner wall of the groove 709 is a frosted surface, the friction with the bolt 710 can be increased due to the design, the bolt 710 is in clearance fit with the inner wall of the groove 709, and the outer wall of the bolt 710 is in threaded connection with the front face of the cross rod 705.

The middle section of wire 3 is equipped with accomodates subassembly 8, accomodate subassembly 8 including round shell 801, opening 802, bull stick 803, clamp splice 804, lug 805 and clockwork spring 806, the left and right sides of round shell 801 all is through opening 802 and the outer wall clearance fit of wire 3, the inner wall of round shell 801 rotates and is connected with bull stick 803, round shell 801 makes bull stick 803 rotatable when atress, the outer wall of bull stick 803 offsets tightly through clamp splice 804 and the outer wall of wire 3, clamp splice 804 plays fixed action to wire 3, make the wire can be double-strand syntropy spiral and twine in the outer wall of bull stick 803, the outer wall of bull stick 803 and the outer wall of round shell 801 all rigid coupling have lug 805, the inner of two lugs 805 passes through clockwork spring 806 fixed connection, 806 twines in the outer wall of

bull stick

803, 806 plays the effect of gyration that resets after rotating to clockwork spring 803.

In this embodiment, when using the reader/writer with a fast and stable interface, the mounting member 9 is first taken out from the placement slot 10, the reader/writer 1 is fixedly mounted at a designated position by the installation fixing hole 6, the reader/writer 1 is powered on by the plug 4, the rotating rod 803 is reset and rotated by the spring 806, so that the wires 3 can be wound around the outer wall of the rotating rod 803 in the same direction and the wires 3 are tensioned, and the wires 3 can be accommodated when not in use, thereby avoiding inconvenient operation due to overlong wires, when connecting an external connector with the interface 2, the sliding cross bar 705 can slide up, the two hooks 702 are opened by the clearance fit of the sliding bar 704 and the sliding rail 703, the cross bar 705 slides down by the arrangement of the torsion spring 708 after insertion, so that the hooks rotate to abut against the external connector, at this time, the bolt 710 is rotated, the tail end of the clamping hook is tightly abutted to the inner wall of the groove 709, the round block 707 is fastened with the cross rod 705, the position of the clamping hook 702 is fixed, the quick and stable connection of the joint is realized, and the clamping hook is convenient for people to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A reader with a fast stable interface, comprising a reader (1), characterized in that: the bottom of the reader-writer (1) is provided with an interface (2), the top of the reader-writer (1) is connected with a plug (4) through a wire (3), an indicator lamp (5) is arranged below the front of the reader-writer (1), the rear end of the reader-writer (1) is processed with an installation fixing hole (6), the left side of the installation fixing hole (6) is provided with an installation accessory (9), the outer wall of the installation accessory (9) is embedded in a rear end placing groove (10) of the reader-writer (1), and the outer side of the interface (2) is provided with a fastening assembly (7);

the fastening assembly (7) comprises an ear plate (701), a clamping hook (702), a sliding rail (703), a sliding rod (704), a cross rod (705), a round rod (706), a round block (707), a torsion spring (708), a groove (709) and a bolt (710);

the inner end of the ear plate (701) is fixedly connected with the left end and the right end of the interface (2), the outer end of the ear plate (701) is rotatably connected with a clamping hook (702), the top of the clamping hook (702) is fixedly connected with a sliding rail (703), the inner wall of the sliding rail (703) is in clearance fit with a sliding rod (704), a cross bar (705) is fixedly connected to the front surface of the sliding bar (704), a round block (707) is rotatably connected to the front surface of the cross bar (705) through a round bar (706), the outer wall of the round rod (706) is sleeved with a torsion spring (708), two ends of the torsion spring (708) are respectively fixedly connected with the cross rod (705) and the round block (707), the top of the round block (707) is tightly abutted against the bottom of the reader-writer (1), the front surface of the round block (707) is provided with a groove (709), the inner wall of the groove (709) is in clearance fit with a bolt (710), and the outer wall of the bolt (710) is in threaded connection with the front face of the cross rod (705).

2. The reader/writer with fast settling interface of claim 1, wherein: the inner wall of the groove (709) is a frosted surface.

3. The reader/writer with fast settling interface of claim 1, wherein: the sliding rail (703) and the sliding rod (704) form a sliding structure.

4. The reader/writer with fast settling interface of claim 1, wherein: the inner wall of the placing groove (10) is fixedly connected with a rubber block.

5. The reader/writer with fast settling interface of claim 1, wherein: a storage assembly (8) is arranged at the middle section of the lead (3);

the containing assembly (8) comprises a round shell (801), an opening (802), a rotating rod (803), a clamping block (804), a convex block (805) and a clockwork spring (806);

the outer wall clearance fit of opening (802) and wire (3) is all passed through to the left and right sides of round shell (801), the inner wall of round shell (801) rotates and is connected with bull stick (803), the outer wall of bull stick (803) is passed through clamp splice (804) and is held tightly with the outer wall of wire (3), the equal rigid coupling of outer wall of bull stick (803) and the outer wall of round shell (801) has lug (805), two the inner of lug (805) passes through clockwork spring (806) fixed connection.

6. The reader/writer with fast settling interface of claim 5 wherein: the spring (806) is wound on the outer wall of the rotating rod (803).