CN218896372U

CN218896372U - Impact-resistant RFID electronic tag

Info

Publication number: CN218896372U
Application number: CN202223462122.1U
Authority: CN
Inventors: 周保国
Original assignee: Nanjing Pinxiang Intelligent Equipment Co ltd
Current assignee: Nanjing Pinxiang Intelligent Equipment Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-04-21
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses an impact-resistant RFID electronic tag, in particular to an electronic tag, which comprises a base, wherein a top cover is fixedly arranged on the upper part of the base, two buckling mechanisms are fixedly arranged on the left part of the top cover, a placement box fixedly arranged on the inner wall of the lower side of the base is arranged in the middle of the top cover, a self-locking mechanism is fixedly arranged at the rear end of the placement box, and the buckling mechanisms are arranged on the left side of the placement box. According to the impact-resistant RFID electronic tag, the connection mode of the base and the placing box and the connection mode of the base and the top cover are installed by adopting the springs, no matter the force applied in the direction can be applied to the springs, the opposite force is generated, the springs continuously stretch to offset the external force, the self-locking mechanism is arranged, the electronic tag main body cannot fly away from the placing box due to collision of external force, damage to electronic elements in the electronic tag is reduced, and the self-locking mechanism can be opened only by pulling the T-shaped block, so that the electronic tag is quite simple to replace.

Description

Impact-resistant RFID electronic tag

Technical Field

The utility model relates to the technical field of electronic tags, in particular to an impact-resistant RFID electronic tag.

Background

The RFID electronic tag is a non-contact automatic identification technology, which is used for identifying a target object and acquiring related data through radio frequency signals, the identification work does not need manual intervention, the coding mode, the storage and the read-write mode of the electronic tag are different from those of a traditional tag or a manual tag, the storage of the electronic tag code is stored in a read-only or read-write format on an integrated circuit, in particular to the read-write mode, and the electronic tag is realized in a wireless electronic transmission mode.

The Chinese patent document CN210573902U discloses an impact-resistant RFID electronic tag, which comprises a plate body with a rectangular structure, wherein round corners are processed at the positions of corners, a groove structure is processed on the upper surface of the plate body, step structures are arranged on two sides of the groove, RFID tag placement positions with annular closed structures are processed on the bottom surface of the groove structure, an upper cover body with an L-shaped plate body structure is lapped on the step structures, and the bottom of the upper cover body is connected with the plate body through screw threads through a fixing hole; the two sides of the plate body are provided with side protection edges which can be separated from the plate body, and the side protection edges are made of elastic rubber materials.

This patent adopts the screw to fix whole plate body when practical application, when changing the electronic tags main part wherein, need use the instrument to dismantle the screw just can change, but dismantle the screw both needs the instrument and waste time for it is comparatively troublesome to change the electronic tags main part, contacts each other between the plate body, and only has elastic rubber to surround between the specific plate body, can cause the damage to the plate body when taking place to strike.

Disclosure of Invention

The utility model mainly aims to provide an impact-resistant RFID electronic tag, which can effectively solve the problems that acting force cannot be effectively buffered and the tag is troublesome to replace.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an impact-resistant RFID electronic tags, includes the base, base upper portion fixed mounting has the top cap, top cap left part fixed mounting has two buckle mechanisms, the top cap middle part is equipped with the box of placing of fixed mounting in base downside inner wall, place box rear end fixed mounting has self-locking mechanism, buckle mechanism locates to place the box left side.

Preferably, the top cover comprises a shell, shell lower extreme four corners fixed mounting has a fixed spring one, fixed spring one fixed mounting is in the base upper end, the spacing groove has been seted up to shell right side inner wall, the movable hole has been seted up to shell left side inner wall, buckle mechanism fixed mounting is in the movable hole, shell middle part upside is equipped with the apron, the cambered surface of certain angle has been seted up to both sides around the apron right-hand member, apron right-hand member middle part fixed mounting has the limiting plate that is located the spacing groove, apron left end middle part fixed mounting has T template, T template vertical part is located in the movable hole.

Preferably, the fastening mechanism comprises a spring hole, the spring hole is formed in the inner wall of the rear side of the movable hole, a first elastic spring is fixedly installed on the inner wall of the rear side of the spring hole, a movable block is fixedly installed at the front end of the first elastic spring, and an arc surface with the same angle as the cover plate is formed in the left side of the movable block.

Preferably, the placement box comprises a box body, a second fixing spring is fixedly arranged in the middle of the lower end of the box body, the second fixing spring is fixedly arranged on the inner wall of the lower portion of the base, and a box cover is rotatably arranged on the upper portion of the box body.

Preferably, the self-locking mechanism comprises a sliding groove, the sliding groove is fixedly arranged at the rear end of the box body, a fixed plate is fixedly arranged at the right end of the sliding groove, a moving hole is formed in the rear portion of the fixed plate, a T-shaped block is arranged at the right portion of the fixed plate, the horizontal portion of the T-shaped block is slidably arranged in the moving hole, a limiting block is fixedly arranged at the left end of the horizontal portion of the T-shaped block, a cambered surface with a certain angle is formed in the left side of the rear end of the limiting block, a sliding block which is slidably arranged in the sliding groove is arranged at the front end of the limiting block, an elastic spring II sleeved on the surface of the horizontal portion of the T-shaped block is arranged between the limiting block and the fixed plate, and a clip mechanism is arranged on the upper side of the sliding groove.

Preferably, the clip mechanism comprises a U-shaped block, the U-shaped block is fixedly arranged at the rear end of the box cover, a limiting strip is rotatably arranged in the inner cavity of the U-shaped block, an elastic spring III fixedly arranged at the rear end of the box cover is arranged at the rear end of the limiting strip, a supporting block is fixedly arranged at the lower end of the limiting strip, and an arc surface with the same angle as that of the limiting block is formed at the front side of the right end of the supporting block.

Compared with the prior art, the utility model has the following beneficial effects:

1. the connection mode of the base and the placing box and the connection mode of the base and the top cover are installed by adopting springs, no matter the force applied to the base in that direction, the force can be applied to the springs, then opposite force is generated, the springs continuously stretch out and draw back to counteract the external force, damage to electronic elements in the electronic tag is reduced, and the service life of the electronic tag is prolonged.

2. The self-locking mechanism is arranged, the electronic tag body is placed in the placement box, the electronic tag body cannot fly away from the placement box due to collision of external force, and the self-locking mechanism can be opened only by pulling the T-shaped block, so that the electronic tag is quite simple to replace, the self-locking purpose can be effectively achieved, and the practicability of the electronic tag is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the placement box of the present utility model;

FIG. 3 is a cross-sectional view of the top cover structure of the present utility model;

FIG. 4 is a cross-sectional view of the latch mechanism of the present utility model;

FIG. 5 is a schematic diagram of the self-locking mechanism of the present utility model;

fig. 6 is a schematic structural view of a clip mechanism according to the present utility model.

In the figure: 1. a base; 2. a top cover; 3. a buckle mechanism; 4. placing a box; 5. a self-locking mechanism; 21. a housing; 22. a limit groove; 23. a movable hole; 24. a cover plate; 25. a limiting plate; 26. t-shaped plates; 28. a first fixed spring; 31. a spring hole; 32. an elastic spring I; 33. a movable block; 41. a case body; 42. a second fixed spring; 43. a box cover; 51. a chute; 52. a fixing plate; 53. a moving hole; 54. a T-shaped block; 55. a limiting block; 56. a slide block; 57. a second elastic spring; 58. a clip mechanism; 581. a U-shaped block; 582. a limit bar; 583. a support block; 584. and a spring III.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 and 2, an impact-resistant RFID electronic tag comprises a base 1, a top cover 2 is fixedly mounted on the upper portion of the base 1, two buckling mechanisms 3 are fixedly mounted on the left portion of the top cover 2, movement of a cover plate 24 can be limited, a placement box 4 fixedly mounted on the inner wall of the lower side of the base 1 is arranged in the middle of the top cover 2, an electronic tag main body can be stored, better protection is achieved, a self-locking mechanism 5 is fixedly mounted at the rear end of the placement box 4, an accident that the electronic tag main body is not separated from the placement box 4 is tightly locked, and the buckling mechanisms 3 are arranged on the left side of the placement box 4.

Further to explain, as shown in fig. 3 and 4, the top cover 2 comprises a housing 21, a first fixed spring 28 is fixedly arranged at four corners of the lower end of the housing 21, the first fixed spring 28 is fixedly arranged at the upper end of the base 1, a limit groove 22 is arranged on the inner wall of the right side of the housing 21, a movable hole 23 is arranged on the inner wall of the left side of the housing 21, a fastening mechanism 3 is fixedly arranged in the movable hole 23, a cover plate 24 is arranged on the upper side of the middle part of the housing 21, cambered surfaces with a certain angle are arranged on the front side and the rear side of the right end of the cover plate 24, a limit plate 25 positioned in the limit groove 22 is fixedly arranged in the middle part of the right end of the cover plate 24, a T-shaped plate 26 is fixedly arranged in the middle part of the left end of the cover plate 24, a vertical part of the T-shaped plate 26 is arranged in the movable hole 23, the fastening mechanism 3 comprises a spring hole 31, the spring hole 31 is formed in the inner wall of the rear side of the movable hole 23, the first elastic spring 32 is fixedly arranged on the inner wall of the rear side of the spring hole 31, the movable block 33 is fixedly arranged at the front end of the first elastic spring 32, the cambered surface with the same angle as the cover plate 24 is formed in the left side of the movable block 33, the cover plate 24 is pushed between the outer shells 21 from the movable hole 23, the cambered surfaces on two sides of the cover plate 24 can be contacted with the cambered surfaces of the two movable blocks 33 in the movable hole 23, the movable blocks 33 can move to two sides, the two elastic springs 32 are extruded to shrink, when the limiting plate 25 enters the limiting groove 22, the cover plate 24 cannot contact the two movable blocks 33, the first elastic springs 32 reset to drive the movable blocks 33 to move, then the movement of the cover plate 24 is limited, and the cover plate 24 is fixed in the outer shells 21.

Still further, as shown in fig. 2, the placement box 4 includes a box body 41, a second fixing spring 42 is fixedly installed in the middle of the lower end of the box body 41, the second fixing spring 42 is fixedly installed on the inner wall of the lower portion of the base 1, a box cover 43 is rotatably installed on the upper portion of the box body 41, the connection mode of the base 1 and the placement box 4 and the connection mode of the base 1 and the top cover 2 are both installed by springs, and the electronic tag main body can be effectively protected by matching with the self-locking mechanism 5.

In order to finish the self-locking of the placement box 4, as shown in fig. 5, the self-locking mechanism 5 comprises a chute 51, the chute 51 is fixedly arranged at the rear end of the box 41, a fixed plate 52 is fixedly arranged at the right end of the chute 51, a moving hole 53 is formed in the rear part of the fixed plate 52, a T-shaped block 54 is arranged at the right part of the fixed plate 52, a horizontal part of the T-shaped block 54 is slidably arranged in the moving hole 53, a limiting block 55 is fixedly arranged at the left end of the horizontal part of the T-shaped block 54, an arc surface with a certain angle is formed at the left side of the rear end of the limiting block 55, a sliding block 56 is arranged at the front end of the limiting block 55, the chute 51 and the sliding block 56 are mutually matched to limit the T-shaped block 54 and the limiting block 55, so that the mechanism cannot be used due to the force of a limiting bar 582 and a supporting block 583 pushed by an elastic spring three 584, an elastic spring second 57 sleeved on the horizontal part surface of the T-shaped block 54 is arranged between the limiting block 55 and the fixed plate 52, a clip mechanism 58 is arranged at the upper side of the chute 51, the right side of the T-shaped block 54 is pushed to move rightwards, and the limiting block 55 is driven to move rightwards, and when the limiting block 55 cannot contact the supporting block 583, the limiting block 55 is contacted with the supporting block 584, the elastic force of the three-contracted elastic spring has contracted spring and the upper side 584, and the self-locking stop is released.

As shown in fig. 6, the clip mechanism 58 includes a U-shaped block 581, the U-shaped block 581 is fixedly mounted at the rear end of the box cover 43, a limit bar 582 is rotatably mounted in the inner cavity of the U-shaped block 581, an elastic spring three 584 fixedly mounted at the rear end of the box cover 43 is arranged at the rear end of the limit bar 582, the elastic spring three 584 pushes the support block 583 to the upper position of the rear side of the limit block 55 in a normal state, a support block 583 is fixedly mounted at the lower end of the limit bar 582, an arc surface with the same angle as the limit block 55 is formed at the front side of the right end of the support block 583, the support block 583 is pushed forward by hand, the limit block 55 moves rightward, and when the support block 583 is pushed to the front side of the limit block 55 and does not contact with the limit block 55, the contracted elastic spring two 57 resets to limit the support block 583 to complete the self-locking process.

It should be noted that the present utility model is an impact-resistant RFID electronic tag, and the electronic tag body is a conventional design in the prior art, which is not described herein.

The working principle of the utility model is as follows: after the electronic tag main body is placed in the placement box 4, the box cover 43 is closed, the supporting block 583 is pushed forward by hands, the cambered surfaces on the supporting block 583 are contacted with the cambered surfaces on the limiting blocks 55, the limiting blocks 55 move rightwards, the T-shaped blocks 54 are driven to move rightwards simultaneously, the elastic springs II 57 between the limiting blocks 55 and the fixed plates 52 shrink, when the supporting block 583 is pushed to the front side of the limiting blocks 55 and is not contacted with the limiting blocks 55, the shrunken elastic springs II 57 reset, the supporting block 583 is limited to complete the self-locking process, the cover plate 24 is pushed between the shells 21 from the movable holes 23, the cambered surfaces on two sides of the cover plate 24 are contacted with the cambered surfaces of the two movable blocks 33 in the movable holes 23, the movable blocks 33 move to two sides, the two elastic springs II 32 are extruded to shrink, when the limiting plates 25 enter the limiting grooves 22, the cover plate 24 cannot contact the two movable blocks 33, the elastic spring I32 resets to drive the movable blocks 33 to move, then the movement of the cover plate 24 is limited, the cover plate 24 is fixed in the shell 21, when the electronic tag is used, no matter the force applied in that direction can be applied to the spring and then opposite force is generated, the spring continuously stretches to offset the external force, damage to electronic elements in the electronic tag is reduced, when the electronic tag main body needs to be replaced, the T-shaped plate 26 is pulled to move the cover plate 24 firstly, only the T-shaped block 54 needs to be pushed rightwards to drive the limiting block 55 to move rightwards, when the limiting block 55 cannot contact the supporting block 583, the limiting bar 582 can move upwards backwards under the driving of the elastic spring III 584 with the contracted rear end, the T-shaped block 54 is loosened, and the position of the whole structure can be restored under the reset driving of the elastic spring II 57.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an impact-resistant RFID electronic tags, includes base (1), its characterized in that: the novel multifunctional portable electric power tool is characterized in that a top cover (2) is fixedly arranged on the upper portion of the base (1), two buckling mechanisms (3) are fixedly arranged on the left portion of the top cover (2), a placing box (4) fixedly arranged on the inner wall of the lower side of the base (1) is arranged in the middle of the top cover (2), a self-locking mechanism (5) is fixedly arranged at the rear end of the placing box (4), and the buckling mechanisms (3) are arranged on the left side of the placing box (4).

2. The impact-resistant RFID electronic tag of claim 1, wherein: the top cover (2) comprises a shell (21), fixed spring one (28) is fixedly arranged at four corners of the lower end of the shell (21), fixed spring one (28) is fixedly arranged at the upper end of the base (1), a limit groove (22) is formed in the inner wall of the right side of the shell (21), a movable hole (23) is formed in the inner wall of the left side of the shell (21), a fastening mechanism (3) is fixedly arranged in the movable hole (23), a cover plate (24) is arranged on the upper side of the middle of the shell (21), cambered surfaces with a certain angle are formed in the front side and the rear side of the right end of the cover plate (24), a limit plate (25) located in the limit groove (22) is fixedly arranged in the middle of the right end of the cover plate (24), a T-shaped plate (26) is fixedly arranged in the middle of the left end of the cover plate (24), and the vertical part of the T-shaped plate (26) is arranged in the movable hole (23).

3. An impact-resistant RFID electronic tag as defined in claim 2, wherein: the buckling mechanism (3) comprises a spring hole (31), the spring hole (31) is formed in the inner wall of the rear side of the movable hole (23), an elastic spring I (32) is fixedly arranged on the inner wall of the rear side of the spring hole (31), a movable block (33) is fixedly arranged at the front end of the elastic spring I (32), and an arc surface with the same angle as the cover plate (24) is formed in the left side of the movable block (33).

4. The impact-resistant RFID electronic tag of claim 1, wherein: the placement box (4) comprises a box body (41), a second fixing spring (42) is fixedly installed in the middle of the lower end of the box body (41), the second fixing spring (42) is fixedly installed on the inner wall of the lower portion of the base (1), and a box cover (43) is rotatably installed on the upper portion of the box body (41).

5. The impact-resistant RFID electronic tag of claim 4, wherein: the self-locking mechanism (5) comprises a sliding groove (51), the sliding groove (51) is fixedly arranged at the rear end of the box body (41), a fixed plate (52) is fixedly arranged at the right end of the sliding groove (51), a moving hole (53) is formed in the rear portion of the fixed plate (52), a T-shaped block (54) is arranged on the right portion of the fixed plate (52), a limiting block (55) is fixedly arranged at the left end of the horizontal portion of the T-shaped block (54) in a sliding manner, an arc surface with a certain angle is formed in the left side of the rear end of the limiting block (55), a sliding block (56) which is slidably arranged in the sliding groove (51) is arranged at the front end of the limiting block (55), an elastic spring II (57) sleeved on the surface of the horizontal portion of the T-shaped block (54) is arranged between the limiting block (55) and the fixed plate (52), and a clip mechanism (58) is arranged on the upper side of the sliding groove (51).

6. The impact-resistant RFID electronic tag of claim 5, wherein: the clip mechanism (58) comprises a U-shaped block (581), the U-shaped block (581) is fixedly arranged at the rear end of the box cover (43), a limiting strip (582) is rotatably arranged in an inner cavity of the U-shaped block (581), an elastic spring III (584) fixedly arranged at the rear end of the box cover (43) is arranged at the rear end of the limiting strip (582), a supporting block (583) is fixedly arranged at the lower end of the limiting strip (582), and an arc surface with the same angle as the limiting block (55) is arranged at the front side of the right end of the supporting block (583).