Split type RFID handheld read-write terminal

Abstract

The utility model relates to the technical field of RFID handheld read-write terminals, in particular to a split type RFID handheld read-write terminal which comprises a protection box, a clamping mechanism is arranged in the protection box and comprises L-shaped clamping blocks, the bottom ends of the L-shaped clamping blocks are inserted into the upper end and the lower end of the protection box respectively, and the L-shaped clamping blocks are arranged in the protection box. The left side of the L-shaped clamping block is connected with a clamping assembly, the center of the clamping assembly is connected with a driving assembly, the inner wall of the right side of the L-shaped clamping block clamps an RFID read-write machine, the rear side of the RFID read-write machine makes contact with the center of the right side of a protection box, and the rear wall of the protection box is connected with an adjusting box. RFID read-write machines of different models can be clamped and fixed while the RFID read-write machines can be fastened, the applicability and convenience of the device are improved, a cross rod and a vertical rod arranged in the handheld handle are connected so that personnel can take and use the device conveniently, and the device can be fixed in the adjusting box in a telescopic mode and directly hold the adjusting box by hand so that operation can be convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of RFID handheld reading and writing terminals, and more specifically, to a split-type RFID handheld reading and writing terminal. Background Art

[0002] RFID handheld terminal is also called PDA. It has RFID reading and writing functions and can read RFID tags. It is a set of hardware with specific functions, which is applied to various fields of production and life, providing convenience for people's lives, such as access control management, identity recognition, online payment, etc. Therefore, it is very important to develop and research RFID technology. According to the announcement number CN215182031U, a RFID handheld scanning terminal is disclosed, which involves the field of data recognition technology, including a shell, an identification module and a terminal device body, the identification module is electrically connected to the terminal device body, and a ventilation mechanism is provided at the bottom of the shell, and the ventilation mechanism includes an adjustment tube, a hollow ball is provided inside the adjustment tube, and a rubber pad is fixed to the outer end of the hollow ball. The utility model drives the movement of airflow by a fan to dissipate heat to the components inside the shell, and draws out hot air inside the shell in winter, and the drawn hot air passes through the air duct, and heats the hands through the air duct and the anti-slip pad. In summer, the fan is turned over to change the direction of the airflow, and cool air from the outside is drawn into the shell. The cool air takes away the heat of the air duct when passing through the air duct, thereby cooling the hands. The fan is used to regulate the temperature of the hands while dissipating heat, thereby improving the feel of use. However, in actual operation, since this device is in a card-shaped form and can only be fixed with a single model of RFID reader / writer, it cannot meet the use of other models of RFID reader / writers, and long-term disassembly and installation will cause certain wear and tear and need to be replaced, and the handle that cannot be hidden cannot be quickly carried when stored. Therefore, in order to solve the above technical problems, the present application proposes a split RFID handheld reader / writer terminal. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a split RFID handheld reading and writing terminal.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a split RFID handheld reader / writer terminal, comprising a protective box, a clamping mechanism is provided inside the protective box, the clamping mechanism comprises an L-shaped clamping block, the bottom ends of the L-shaped clamping block are respectively inserted into the upper and lower ends of the protective box, the left side of the L-shaped clamping block is connected to the clamping assembly, the center of the clamping assembly is connected to the driving assembly, the right inner wall of the L-shaped clamping block clamps the RFID reader / writer, the rear side of the RFID reader / writer contacts the right center of the protective box, the rear wall of the protective box is connected to the adjusting box, a lifting mechanism is provided inside the adjusting box, the lifting mechanism comprises a hand-held handle, the top end of the hand-held handle extends to the interior of the adjusting box, and a limit card is provided at the front end of the hand-held handle.

[0005] Preferably, a square inner groove is provided at the center of the upper and lower ends of the protection box, and guide rails are fixedly arranged on the two inner walls of the square inner groove, and the center of the guide rails connects the two walls of the L-shaped clamp block.

[0006] Preferably, the clamping assembly includes a threaded sleeve, the front end of the threaded sleeve is respectively fixed on the rear wall of the L-shaped clamp block, the central thread of the threaded sleeve is sleeved with a threaded rod, the upper and lower ends of the threaded rod are sleeved with limiting sleeves, the front end of the limiting sleeve is fixed on the upper and lower outer walls of the square inner groove, and a fixing column is fixed at the center of the threaded rod.

[0007] Preferably, the driving assembly includes a chain group, the front end of the chain group is connected to the outer side of the fixed column, the rear end of the chain group is connected to the outer side of the bottom end of the fixed rotating shaft, the top end of the fixed rotating shaft is connected to the bottom end of the driving machine, and the driving machine is installed at the inner bottom end of the battery box. A battery module is provided inside the battery box, and the bottom end of the battery module is connected to the driving machine.

[0008] Preferably, a connection port is opened at the front end center of the regulating box, the connection port is horizontally parallel to the square inner groove in the protective box, two sets of fixing plates are fixed inside the connection port, and an extension port is opened at the connection between the inner bottom end of the regulating box and the hand-held handle.

[0009] Preferably, the hand-held handle comprises a cross bar, vertical bars are fixedly arranged on both sides of the top end of the cross bar, and two groups of horizontal parallel arc surfaces are formed at the upper and lower ends of the front end of the vertical bar.

[0010] Preferably, the limit clamp includes a rotating rod, the left side of the rotating rod passes through the right wall of the adjusting box and is inserted into the internal left wall, the right end of the rotating rod is connected to the rotating disk, a fixing ring is fixed at the junction of the rotating rod and the arc surface, a trapezoidal clamping block is fixed on the inner side of the fixing ring, and the trapezoidal clamping block can be clamped in the arc surface.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. In the utility model, by starting the driving machine inside the adjusting box in the clamping mechanism, the chain group can be driven to rotate on the fixed shaft, thereby driving the clamping assembly to operate, thereby improving the installation efficiency and saving time. Subsequently, the threaded sleeve is driven to move by rotating the threaded rod in the clamping assembly, and the fixed L-shaped clamp block is tightened inward with the assistance of the guide rail. Through this device, not only the RFID reader can be tightened, but also different models of RFID readers can be clamped and fixed, thereby improving the applicability and convenience of the device.

[0013] 2. In the utility model, the hand-held handle can be limited by a rotatable limit clamp in the lifting mechanism and a fixed ring and a trapezoidal clamp block therein. This device is easy to use. The horizontal bar and the vertical bar provided in the hand-held handle are connected to facilitate people to take it and use it. The hand-held handle can also be telescopically fixed inside the adjusting box so that the adjusting box can be directly held by hand for easy operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0015] Figure 1 It is a side perspective view of the utility model;

[0016] Figure 2 It is a rear cross-sectional stereoscopic view of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the internal structure of the regulating box of the utility model;

[0018] Figure 4 It is a rear structural stereogram of the protection box of the utility model.

[0019] 1. Protective box; 11. Square inner groove; 12. Guide rail; 2. Clamping mechanism; 21. L-shaped clamping block; 22. Clamping assembly; 221. Threaded sleeve; 222. Threaded rod; 223. Limit sleeve; 224. Fixed column; 23. Driving assembly; 231. Chain group; 232. Fixed shaft; 233. Driving machine; 234. Battery module; 235. Battery box; 3. RFID reader / writer; 4. Adjustment box; 41. Connecting port; 42. Fixed plate; 43. Extension port; 5. Lifting mechanism; 51. Handle; 511. Crossbar; 512. Vertical bar; 513. Arc surface; 52. Limiting card; 521. Rotating rod; 522. Rotating disk; 523. Fixed ring; 524. Trapezoidal card block. DETAILED DESCRIPTION

[0020] like Figure 1-4As shown, the utility model provides a split RFID handheld reader / writer terminal, including a protective box 1, characterized in that: a clamping mechanism 2 is provided inside the protective box 1, the clamping mechanism 2 includes an L-shaped clamping block 21, the bottom ends of the L-shaped clamping block 21 are respectively inserted into the upper and lower ends of the protective box 1, the left side of the L-shaped clamping block 21 is connected to the clamping component 22, the center of the clamping component 22 is connected to the driving component 23, the right inner wall of the L-shaped clamping block 21 clamps the RFID reader / writer 3, the rear side of the RFID reader / writer 3 contacts the right center of the protective box 1, the rear wall of the protective box 1 is connected to the adjusting box 4, the interior of the adjusting box 4 is provided with a lifting mechanism 5, the lifting mechanism 5 includes a hand-held handle 51, the top end of the hand-held handle 51 extends to the interior of the adjusting box 4, and the front end of the hand-held handle 51 is provided with a limit card 52.

[0021] Furthermore, a square inner groove 11 is provided at the center of the upper and lower ends of the protection box 1, and a guide rail 12 is fixed to the inner two walls of the square inner groove 11. The center of the guide rail 12 connects the two walls of the L-shaped clamp block 21, and this device is convenient for clamping and fixing the RFID reader.

[0022] As a further feature of the present invention, the clamping assembly 22 includes a threaded sleeve 221, the front ends of the threaded sleeve 221 are respectively fixed on the rear wall of the L-shaped clamping block 21, the central thread of the threaded sleeve 221 is sleeved with a threaded rod 222, the upper and lower ends of the threaded rod 222 are sleeved with a limiting sleeve 223, the front end of the limiting sleeve 223 is fixedly arranged on the upper and lower outer walls of the square inner groove 11, the center of the threaded rod 222 is fixedly arranged with a fixing column 224, the driving assembly 23 includes a chain group 231, the front end of the chain group 231 is connected to the outer side of the fixing column 224, the rear end of the chain group 231 is connected to the outer side of the bottom end of the fixed rotating shaft 232, the top end of the fixed rotating shaft 232 is connected to the bottom end of the driving machine 233, the driving machine 233 is installed at the inner bottom end of the battery box 235, and the battery module 2 is arranged inside the battery box 235 34. The bottom end of the battery module 234 is connected to the driving machine 233. When the RFID reader / writer 3 is needed, the RFID reader / writer 3 is first placed at the front center of the protective box 1. Then the battery module 234 drives the bottom driving machine 233 to drive the fixed shaft 232 to rotate. The rotation of the fixed shaft 232 drives the chain group 231 to drive the fixed column 224 to rotate. The rotation of the fixed column 224 drives the fixed threaded rod 222 to rotate at the same time. The threaded rod 222 rotates in situ under the limit of the top limit sleeve 223, which can drive the two groups of opposite threaded sleeves 221 in the center to move toward the center. When the threaded sleeve 221 moves, it can drive the fixed L-shaped clamp 21 to move inward to clamp and fix the upper and lower ends of the RFID reader / writer 3.

[0023] Furthermore, a connection port 41 is opened at the front end center of the adjusting box 4, and the connection port 41 is horizontally parallel to the square inner groove 11 in the protective box 1. Two sets of fixing plates 42 are fixed inside the connection port 41, and an extension port 43 is opened at the connection between the inner bottom end of the adjusting box 4 and the hand-held handle 51 to facilitate connection.

[0024] As a further feature of the present invention, the hand-held handle 51 includes a cross bar 511, vertical bars 512 are fixedly arranged on both sides of the top of the cross bar 511, and two sets of horizontal parallel arc surfaces 513 are provided at the upper and lower ends of the front end of the vertical bar 512. The limit clamp 52 includes a rotating rod 521, and the left side of the rotating rod 521 passes through the right wall of the regulating box 4 and is inserted into the inner left wall. The right end of the rotating rod 521 is connected to the rotating disk 522. A fixing ring 523 is fixedly arranged at the junction of the rotating rod 521 and the arc surface 513, and a trapezoidal clamping block 524 is fixedly arranged on the inner side of the fixing ring 523. The trapezoidal clamping block 524 is fixedly arranged on the inner side of the fixing ring 523. 4 can be locked in the arc surface 513. After the RFID reader / writer 3 is fixed, the rotating disk 522 at the bottom right end of the adjusting box 4 can be rotated. When the rotating disk 522 rotates, the rotating rod 521 can be driven to rotate. When the rotating rod 521 rotates, the fixed fixing ring 523 and the trapezoidal block 524 can be driven to rotate to the front end to release the hand-held handle 51 for removal. After the hand-held handle 51 is removed, the rotating disk 522 can be rotated in the reverse direction to lock the fixing ring 523 and the fixed trapezoidal block 524 in the arc surface 513 at the top end of the vertical rod 512 for use.

[0025] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A split-type RFID handheld reader / writer terminal, comprising a protective box (1), characterized in that: The protective box (1) is provided with a clamping mechanism (2) inside, the clamping mechanism (2) comprises an L-shaped clamping block (21), the bottom ends of the L-shaped clamping block (21) are respectively inserted into the upper and lower ends of the protective box (1), the left side of the L-shaped clamping block (21) is connected to the clamping assembly (22), the center of the clamping assembly (22) is connected to the driving assembly (23), the right inner wall of the L-shaped clamping block (21) clamps the RFID reader (3), the rear side of the RFID reader (3) contacts the right center of the protective box (1), the rear wall of the protective box (1) is connected to the regulating box (4), the regulating box (4) is provided with a lifting mechanism (5), the lifting mechanism (5) comprises a hand-held handle (51), the top end of the hand-held handle (51) extends to the inside of the regulating box (4), and the front end of the hand-held handle (51) is provided with a limit card (52).

2. The split-type RFID handheld reader / writer terminal according to claim 1, characterized in that: A square inner groove (11) is provided at the center of the upper and lower ends of the protection box (1), and guide rails (12) are fixedly arranged on the two inner walls of the square inner groove (11), and the center of the guide rail (12) is connected to the two walls of the L-shaped clamping block (21).

3. The split-type RFID handheld reader / writer terminal according to claim 1, characterized in that: The clamping assembly (22) comprises a threaded sleeve (221), the front ends of which are fixedly mounted on the rear wall of the L-shaped clamping block (21), the central thread of the threaded sleeve (221) is sleeved with a threaded rod (222), the upper and lower ends of the threaded rod (222) are sleeved with limiting sleeves (223), the front ends of the limiting sleeves (223) are fixedly mounted on the upper and lower outer walls of the square inner groove (11), and a fixing column (224) is fixedly mounted at the center of the threaded rod (222).

4. The split-type RFID handheld reader / writer terminal according to claim 1, characterized in that: The driving assembly (23) comprises a chain group (231), the front end of the chain group (231) is connected to the outer side of the fixed column (224), the rear end of the chain group (231) is connected to the outer side of the bottom end of the fixed rotating shaft (232), the top end of the fixed rotating shaft (232) is connected to the bottom end of the driving machine (233), the driving machine (233) is installed at the bottom end inside the battery box (235), a battery module (234) is provided inside the battery box (235), and the bottom end of the battery module (234) is connected to the driving machine (233).

5. The split-type RFID handheld reader / writer terminal according to claim 1, characterized in that: A connection opening (41) is provided at the center of the front end of the regulating box (4), the connection opening (41) is horizontally parallel to the square inner groove (11) in the protection box (1), two sets of fixing plates (42) are fixed inside the connection opening (41), and an extension opening (43) is provided at the connection between the inner bottom end of the regulating box (4) and the hand-held handle (51).

6. The split-type RFID handheld reader / writer terminal according to claim 1, characterized in that: The hand-held handle (51) comprises a cross bar (511), vertical bars (512) are fixedly arranged on both sides of the top of the cross bar (511), and two groups of horizontal parallel arc surfaces (513) are formed at the upper and lower ends of the front end of the vertical bar (512).

7. The split-type RFID handheld reader / writer terminal according to claim 1, characterized in that: The limit clamp (52) comprises a rotating rod (521), the left side of the rotating rod (521) penetrates through the right wall of the regulating box (4) and is inserted into the inner left wall, the right end of the rotating rod (521) is connected to the rotating disk (522), a fixing ring (523) is fixedly provided at the junction of the rotating rod (521) and the arc surface (513), a trapezoidal clamping block (524) is fixedly provided on the inner side of the fixing ring (523), and the trapezoidal clamping block (524) can be clamped in the arc surface (513).

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