CN215911594U

CN215911594U - Ground wire based on RFID communication

Info

Publication number: CN215911594U
Application number: CN202121989515.0U
Authority: CN
Inventors: 王迎迎; 徐国南
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-02-25
Anticipated expiration: 2031-08-23

Abstract

The application discloses earth connection based on RFID communication, including hollow rod, screw rod, fixed block, movable block, connecting wire, drum, plectane, metal sheet, spring one, sloping block, T type piece, spring two, U type frame, magnetic ring one, magnetic ring two, backup pad, square cylinder, L type pole, rotating pin, spring three and magnetic path. Inside this application inserts the drum with the connecting wire bottom, make inside the plectane moves down and gets into the drum, the plectane removes and extrudees the sloping block, make the sloping block remove and drive T type piece and remove, and extrude spring two, the plectane removes and extrudees spring one with the metal sheet laminating, make spring one produce elasticity, when the plectane remove completely with cross the sloping block, the effect at two elastic forces of spring, the sloping block removes and resets, under the effect of spring elastic force, the metal sheet removes and drives plectane removal and the laminating of sloping block bottom, and then with the plectane joint inside the drum.

Description

Ground wire based on RFID communication

Technical Field

The application relates to a ground wire for RFID communication, in particular to a ground wire based on RFID communication.

Background

The RFID technology, also called RFID, is a communication technology, commonly called electronic tag. The specific target can be identified and the related data can be read and written through the radio signal without establishing mechanical or optical contact between the identification system and the specific target, and the radio frequency is generally microwave and 1-100GHz, so that the method is suitable for short-distance identification communication.

The RFID communication earth connection that the tradition used has certain defect, lacks the convenient coupling mechanism of connecting wire, causes inconveniently with connecting wire fixed mounting on the movable block, lacks fixed establishment simultaneously, causes inconveniently to fix the screw rod, makes the screw rod appear not hard up easily. Therefore, a ground wire based on RFID communication is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

A ground wire based on RFID communication comprises a hollow rod, a screw rod, a fixed block, a movable block, a connecting wire, a cylinder, a connecting mechanism and a fixing mechanism, wherein the screw rod is rotatably installed inside the hollow rod;

the connecting mechanism comprises a circular plate, a metal plate, a first spring, an inclined block, a T-shaped block and a second spring, the circular plate is fixedly installed at the bottom end of the connecting wire, the first spring is fixedly installed at the bottom end inside the cylinder, the metal plate is fixedly installed at the top end of the first spring, the top end of the metal plate is attached to the bottom end of the circular plate, the T-shaped block is installed on the annular side face of the cylinder, one end of the T-shaped block extends into the cylinder and is fixedly installed with the inclined block, the bottom end of the inclined block is attached to the top end of the circular plate, the second spring is installed on the annular side face of the T-shaped block, and two ends of the second spring are fixedly installed on the inner wall of the cylinder and the inclined block respectively;

the fixing mechanism comprises a U-shaped frame, a first magnetic ring, a second magnetic ring, a supporting plate, a square tube and L-shaped rods, the supporting plate is fixedly mounted at the top end of the screw rod, the U-shaped frame is slidably mounted at the top end of the supporting plate, the bottom end of the U-shaped frame penetrates through the supporting plate and is fixedly mounted with the first magnetic ring, the top end of the hollow rod is fixedly mounted with the second magnetic ring, the first magnetic ring is aligned with the second magnetic ring up and down, the square tube is fixedly mounted at the middle position of the top end of the supporting plate, the U-shaped frame is mounted on the outer side of the square tube, the two L-shaped rods are symmetrically and rotatably mounted in the square tube, and the top ends of the L-shaped rods extend to the outer side of the square tube and are attached to the top end of the U-shaped frame.

Furthermore, two square grooves are symmetrically formed in the cylinder, a second spring is fixedly mounted in each square groove, and one end of the inclined block extends into each square groove.

Furthermore, a square through groove is formed in the top end of the U-shaped frame, the size of the cross section of the square through groove is the same as that of the cross section of the square cylinder, and the square cylinder is arranged inside the square through groove.

Furthermore, two rotating pins are symmetrically and rotatably mounted in the square barrel, and an L-shaped rod is fixedly mounted on the annular side face of each rotating pin.

Furthermore, a magnetic block is fixedly mounted at one end of the L-shaped rod, a spring III is fixedly mounted at the other end of the L-shaped rod, and the other end of the spring III is fixedly mounted inside the square cylinder.

Furthermore, a miniature bearing is fixedly installed on the annular side face of the screw rod, and the outer side of the miniature bearing is fixedly installed inside the hollow rod.

The beneficial effect of this application is: the application provides a ground wire based on RFID communication with convenient installation connecting wire and supplementary clamping screw function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic view of a coupling mechanism according to an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of one embodiment of the present application at A;

fig. 4 is a schematic diagram of an internal structure of a square tube according to an embodiment of the present application.

In the figure: 1. the device comprises a hollow rod, 2, a screw rod, 3, a fixed block, 4, a moving block, 5, a connecting line, 6, a cylinder, 7, a circular plate, 8, a metal plate, 9, a first spring, 10, an inclined block, 11, a T-shaped block, 12, a second spring, 13, a U-shaped frame, 14, a first magnetic ring, 15, a second magnetic ring, 16, a supporting plate, 17, a square cylinder, 18, an L-shaped rod, 19, a rotating pin, 20, a third spring, 21 and a magnetic block.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, the ground wire based on the RFID communication comprises a hollow rod 1, a screw rod 2, a fixed block 3, a moving block 4, a connecting wire 5, a cylinder 6, a connecting mechanism and a fixing mechanism, wherein the screw rod 2 is rotatably installed inside the hollow rod 1, the fixed block 3 is fixedly installed on the lower side of the right end of the hollow rod 1, a nut is installed on the annular side surface of the screw rod 2, the moving block 4 is fixedly installed on the outer side of the nut, the left end of the moving block 4 is attached to the right end of the hollow rod 1, the cylinder 6 is fixedly installed at the top end of the moving block 4, and the bottom end of the connecting wire 5 is installed inside the cylinder 6;

the connecting mechanism comprises a circular plate 7, a metal plate 8, a first spring 9, an inclined block 10, a T-shaped block 11 and a second spring 12, the bottom end of the connecting wire 5 is fixedly provided with the circular plate 7, the bottom end of the inside of the cylinder 6 is fixedly provided with the first spring 9, the top end of the first spring 9 is fixedly provided with the metal plate 8, the top end of the metal plate 8 is attached to the bottom end of the circular plate 7, the annular side surface of the cylinder 6 is provided with the T-shaped block 11, one end of the T-shaped block 11 extends into the inside of the cylinder 6 and is fixedly provided with the inclined block 10, the bottom end of the inclined block 10 is attached to the top end of the circular plate 7, the annular side surface of the T-shaped block 11 is provided with the second spring 12, two ends of the second spring 12 are respectively and fixedly arranged on the inner wall of the cylinder 6 and the inclined block 10, a user inserts the bottom end of the connecting wire 5 into the cylinder 6 so that the circular plate 7 moves downwards to enter the inside of the cylinder 6, the circular plate 7 moves to extrude the inclined block 10, the inclined block 10 moves to drive the T-shaped block 11 to move and extrude the second spring 12, the circular plate 7 moves to be attached to the metal plate 8 and extrude the first spring 9, the first spring 9 generates elasticity, when the circular plate 7 moves completely to cross the inclined block 10, the inclined block 10 moves to reset under the action of the elasticity of the second spring 12, and under the action of the elasticity of the first spring 9, the metal plate 8 moves to drive the circular plate 7 to move to be attached to the bottom end of the inclined block 10, so that the circular plate 7 is clamped in the cylinder 6;

the fixing mechanism comprises a U-shaped frame 13, a first magnetic ring 14, a second magnetic ring 15, a supporting plate 16, a square barrel 17 and L-shaped rods 18, the supporting plate 16 is fixedly installed at the top end of the screw rod 2, the U-shaped frame 13 is slidably installed at the top end of the supporting plate 16, the first magnetic ring 14 is fixedly installed at the bottom end of the U-shaped frame 13 and penetrates through the supporting plate 16, the second magnetic ring 15 is fixedly installed at the top end of the hollow rod 1, the first magnetic ring 14 is aligned with the second magnetic ring 15 in an up-down mode, the square barrel 17 is fixedly installed at the middle position of the top end of the supporting plate 16, the U-shaped frame 13 is installed on the outer side of the square barrel 17, the two L-shaped rods 18 are symmetrically and rotatably installed in the square barrel 17, the top ends of the L-shaped rods 18 extend to the outer side of the square barrel 17 and are attached to the top end of the U-shaped frame 13, a user rotates the two L-shaped rods 18 around a rotating pin 19, the two L-shaped rods 18 rotate to enable the two magnetic blocks 21 to be attached to each other in an absorption mode, the L-shaped rod 18 rotates to stretch the spring III 20, so that the spring III 20 generates elastic force, the adsorption force between the two magnetic blocks 21 is larger than the elastic force of the spring III 20, the position of the L-shaped rod 18 is fixed, the U-shaped frame 13 is pushed downwards, the U-shaped frame 13 moves to drive the magnetic ring I14 to move to be adsorbed and attached to the magnetic ring II 15, then the two magnetic blocks 21 are separated, the L-shaped rod 18 rotates to reset to be attached to the top end of the U-shaped frame 13 under the action of the elastic force of the spring III 20, the magnetic ring I14 is tightly attached to the magnetic ring II 15, and the fixing of the screw rod 2 is completed.

Two square grooves are symmetrically formed in the cylinder 6, a second spring 12 is fixedly arranged in each square groove, and one end of the inclined block 10 extends into each square groove; a square through groove is formed in the top end of the U-shaped frame 13, the size of the cross section of the square through groove is the same as that of the cross section of the square cylinder 17, and the square cylinder is installed inside the square through groove; two rotating pins 19 are symmetrically and rotatably arranged in the square barrel 17, and an L-shaped rod 18 is fixedly arranged on the annular side surface of each rotating pin 19; a magnet 21 is fixedly arranged at one end of the L-shaped rod 18, a spring III 20 is fixedly arranged at the other end of the L-shaped rod 18, and the other end of the spring III 20 is fixedly arranged in the square tube 17; the annular side surface of the screw rod 2 is fixedly provided with a miniature bearing, and the outer side of the miniature bearing is fixedly arranged inside the hollow rod 1.

This application is when using, insert the connecting wire 5 bottom inside drum 6, make the circular plate 7 move down and get into inside drum 6, circular plate 7 removes and extrudees sloping block 10, make sloping block 10 remove and drive T type piece 11 and remove, and extrude spring two 12, circular plate 7 removes and pastes and extrudees spring one 9 with metal sheet 8, make spring one 9 produce elasticity, when circular plate 7 removes completely with when crossing sloping block 10, at the effect of spring two 12 elasticity, sloping block 10 removes and resets, under the effect of spring one 9 elasticity, metal sheet 8 removes and drives circular plate 7 and remove and laminate with sloping block 10 bottom, and then with circular plate 7 joint inside drum 6.

The U-shaped frame 13 is pushed downwards, the U-shaped frame 13 moves to drive the first magnetic ring 14 to move to be attached to the second magnetic ring 15 in an adsorption mode, then the two magnetic blocks 21 are separated, the L-shaped rod 18 rotates to reset to be attached to the top end of the U-shaped frame 13 under the action of the elastic force of the third spring 20, and therefore the first magnetic ring 14 is attached to the second magnetic ring 15 tightly, and the screw rod 2 is fixed.

The application has the advantages that:

1. insert the connecting wire bottom inside the drum, make the plectane move down and get into inside the drum, the plectane removes and extrudees the sloping block, make the sloping block remove and drive T type piece and remove, and extrude spring two, the plectane removes and extrudees spring one with the metal sheet laminating, make spring one produce elasticity, when the plectane remove completely with cross the sloping block, the effect of two elasticity at the spring, the sloping block removes and resets, under the effect of spring elasticity, the metal sheet removes and drives plectane removal and the laminating of sloping block bottom, and then with the plectane joint inside the drum, the problem of lacking the convenient coupling mechanism of connecting wire has been solved, cause inconvenient drawback with connecting wire fixed mounting on the movable block.

2. Promote U type frame downwards, U type frame removes to drive magnetic ring one and removes to adsorb the laminating with magnetic ring two, separates two magnetic paths after that, under the effect of three elastic forces of spring, L type pole rotates to reset and laminates mutually with U type frame top, and then makes magnetic ring one closely laminate with magnetic ring two, accomplishes the fixed to the screw rod, has solved and has lacked fixed establishment, causes inconveniently to fix the screw rod, makes the screw rod appear not hard up drawback easily.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a ground wire based on RFID communication which characterized in that: the connecting device comprises a hollow rod (1), a screw rod (2), a fixed block (3), a movable block (4), a connecting line (5), a cylinder (6), a connecting mechanism and a fixing mechanism, wherein the screw rod (2) is rotatably installed inside the hollow rod (1), the fixed block (3) is fixedly installed on the lower side of the right end of the hollow rod (1), a nut is installed on the annular side surface of the screw rod (2), the movable block (4) is fixedly installed on the outer side of the nut, the left end of the movable block (4) is attached to the right end of the hollow rod (1), the cylinder (6) is fixedly installed at the top end of the movable block (4), and the bottom end of the connecting line (5) is installed inside the cylinder (6); the connecting mechanism comprises a circular plate (7), a metal plate (8), a first spring (9), an inclined block (10), a T-shaped block (11) and a second spring (12), a circular plate (7) is fixedly arranged at the bottom end of the connecting wire (5), a first spring (9) is fixedly arranged at the bottom end inside the cylinder (6), a metal plate (8) is fixedly arranged at the top end of the first spring (9), the top end of the metal plate (8) is attached to the bottom end of the circular plate (7), a T-shaped block (11) is arranged on the annular side surface of the cylinder (6), one end of the T-shaped block (11) extends into the cylinder (6) and is fixedly provided with an inclined block (10), the bottom end of the inclined block (10) is attached to the top end of the circular plate (7), a second spring (12) is arranged on the annular side surface of the T-shaped block (11), two ends of the second spring (12) are respectively and fixedly arranged on the inner wall of the cylinder (6) and the inclined block (10); the fixing mechanism comprises a U-shaped frame (13), a first magnetic ring (14), a second magnetic ring (15), a supporting plate (16), a square cylinder (17) and an L-shaped rod (18), a support plate (16) is fixedly arranged at the top end of the screw rod (2), a U-shaped frame (13) is slidably arranged at the top end of the support plate (16), the bottom end of the U-shaped frame (13) penetrates through the supporting plate (16) and is fixedly provided with a first magnetic ring (14), the top end of the hollow rod (1) is fixedly provided with a second magnetic ring (15), the first magnetic ring (14) and the second magnetic ring (15) are aligned up and down, a square cylinder (17) is fixedly arranged in the middle of the top end of the supporting plate (16), a U-shaped frame (13) is arranged on the outer side of the square tube (17), two L-shaped rods (18) are symmetrically and rotatably arranged in the square tube (17), the top end of the L-shaped rod (18) extends to the outer side of the square tube (17) and is attached to the top end of the U-shaped frame (13).

2. The ground wire based on RFID communication of claim 1, characterized in that: two square grooves are symmetrically formed in the cylinder (6), a second spring (12) is fixedly mounted in each square groove, and one end of the inclined block (10) extends into each square groove.

3. The ground wire based on RFID communication of claim 1, characterized in that: the square through groove is formed in the top end of the U-shaped frame (13), the size of the cross section of the square through groove is the same as that of the cross section of the square barrel (17), and the square barrel is arranged inside the square through groove.

4. The ground wire based on RFID communication of claim 1, characterized in that: two rotating pins (19) are symmetrically and rotatably mounted in the square barrel (17), and an L-shaped rod (18) is fixedly mounted on the annular side surface of each rotating pin (19).

5. The ground wire based on RFID communication of claim 1, characterized in that: one end of the L-shaped rod (18) is fixedly provided with a magnetic block (21), the other end of the L-shaped rod (18) is fixedly provided with a spring III (20), and the other end of the spring III (20) is fixedly arranged in the square cylinder (17).

6. The ground wire based on RFID communication of claim 1, characterized in that: the annular side surface of the screw rod (2) is fixedly provided with a miniature bearing, and the outer side of the miniature bearing is fixedly arranged in the hollow rod (1).