NFC (Near Field Communication) detection equipment capable of adjusting fitting distance

Abstract

The utility model discloses an NFC detection device capable of adjusting fitting distance, comprising a housing and an NFC detector, two sides of the NFC detector are provided with chutes, an outer side of the NFC detector is provided with a fixing frame, inner walls of two sides of the fixing frame are fixedly connected with clamping rods, and the clamping rods are slidably connected with the chutes. A fixing frame is arranged in the shell, a locking assembly for fixing the NFC detector is arranged on one side of the fixing frame, two fixing plates are fixedly connected to one side of the fixing frame, the two fixing plates are connected with the shell through telescopic components, and a first threaded rod is rotationally connected into the shell. According to the NFC detection equipment, the position of the NFC detector can be adjusted, so that the fitting distance of the NFC detector can be adjusted, the use effect of the NFC detection equipment is improved, the NFC detector can be conveniently disassembled and maintained, the maintenance convenience of the NFC detection equipment is improved, the NFC detection equipment can be prevented from being damaged due to moisture regain, and the service life of the NFC detection equipment is prolonged. And the moisture-proof effect of the NFC detection equipment is improved.

Description

Technical Field

[0001] The utility model relates to the field of detection technology, and in particular to an NFC detection device capable of adjusting a fitting distance. Background Art

[0002] NFC, or near field communication, is a short-range, high-frequency wireless communication technology. Devices using NFC technology (such as mobile phones) can exchange data when they are close to each other. NFC is the integration of contactless radio frequency identification (RFID) and interconnection technology.

[0003] After searching, the Chinese patent with publication number CN208956058U discloses a detection device based on NFC, including a detection device, which includes a detector and a clamping device. The cam presses the side wall of the fixed seat and then presses the movable seat, ensuring that the product will not loosen after clamping. However, there are still the following defects. According to the different use conditions of the NFC detection device, the fitting distance of the NFC detection device needs to be adjusted. However, it is not convenient to adjust the fitting distance, resulting in certain limitations. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an NFC detection device capable of adjusting the fitting distance.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A NFC detection device capable of adjusting a fitting distance comprises a shell and an NFC detector, wherein slide grooves are provided on both sides of the NFC detector, a fixing frame is provided on the outer side of the NFC detector, and clamping rods are fixedly connected to the inner walls of both sides of the fixing frame, and the clamping rods are slidably connected to the slide grooves, a locking assembly for fixing the NFC detector is provided on one side of the fixing frame, two fixing plates are fixedly connected to one side of the fixing frame, and the two fixing plates are connected to the shell through a telescopic component, a first threaded rod is rotatably connected in the shell, a sliding rod is threadedly connected to the circumferential outer wall of the first threaded rod, a plurality of protrusions are fixedly connected to one side of the sliding rod, a connecting plate is rotatably connected between two adjacent protrusions, and the connecting plate is rotatably connected to the fixing plate located above, and a guiding component for enabling the sliding rod to move vertically is provided in the shell.

[0007] As a further solution of the utility model, the locking assembly includes a second threaded rod, which is rotatably connected to one side of the fixed frame and is located below the NFC detector. A slide is threadedly connected to the circumferential outer wall of the second threaded rod, a wedge block is fixedly connected to the top of the slide, a slot is provided at the bottom of the NFC detector, and the wedge block is engaged with the slot.

[0008] As a further solution of the utility model, two positioning columns are fixedly connected to one side of the fixing frame, and the two positioning columns both pass through the slide plate.

[0009] As a further solution of the utility model, the guide component is two guide rods, the two guide rods are fixedly connected in the shell, and the two guide rods pass through the sliding rod.

[0010] As a further solution of the utility model, the telescopic components are two groups of telescopic rods, the two groups of telescopic rods are fixedly connected to one side outer wall of the shell, and one end of the telescopic parts of the two groups of telescopic rods are respectively fixed to two fixing plates.

[0011] As a further solution of the present invention, the number of the two groups of telescopic rods is two.

[0012] As a further solution of the utility model, a moisture-proof plate is fixedly connected to an outer wall of one side of the shell.

[0013] As a further solution of the utility model, the bottom end of the first threaded rod passes through the shell and is fixedly connected with a knob.

[0014] The beneficial effects of the utility model are:

[0015] 1. Through the cooperation of the connecting plate and the first threaded rod, the first threaded rod is rotated, the first threaded rod will move the sliding rod upward, the sliding rod will push the fixing frame to move through the connecting plate, the fixing frame will drive the NFC detector to move, so as to adjust the position of the NFC detector, thereby realizing the adjustment of the fitting distance of the NFC detector, and improving the use effect of the NFC detection equipment.

[0016] 2. Through the setting of the locking component, the NFC detector is connected to the fixing bracket using the locking component. When the NFC detector is damaged, it is convenient to disassemble and repair the NFC detector, thereby improving the convenience of repairing the NFC detection equipment.

[0017] 3. By setting up the moisture-proof board, when the NFC detection device is installed on the wall, the moisture-proof board can prevent the NFC detection device from being damaged by moisture, thereby improving the moisture-proof effect of the NFC detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of an NFC detection device with adjustable fitting distance proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the enlarged structure of part A of an NFC detection device capable of adjusting the bonding distance proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of a partial cross-sectional structure of an NFC detection device with adjustable fitting distance proposed by the utility model.

[0021] In the figure: 1. slide groove; 2. fixing plate; 3. telescopic rod; 4. fixing frame; 5. moisture-proof plate; 6. shell; 7. connecting plate; 8. slide rod; 9. guide rod; 10. first threaded rod; 11. NFC detector; 12. card slot; 13. wedge block; 14. slide plate; 15. positioning column; 16. second threaded rod; 17. bump; 18. card rod. DETAILED DESCRIPTION

[0022] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0023] Reference Figure 1-Figure 3 , an NFC detection device capable of adjusting the fitting distance, comprising a shell 6 and an NFC detector 11, the model of the NFC detector 11 is DP / NFC-100, a slide groove 1 is provided on both sides of the NFC detector 11, a fixing frame 4 is provided on the outside of the NFC detector 11, a clamping rod 18 is welded on the inner walls of both sides of the fixing frame 4, and the clamping rod 18 is slidably connected to the slide groove 1, a locking assembly for fixing the NFC detector 11 is provided on one side of the fixing frame 4, two fixing plates 2 are fixed to one side of the fixing frame 4 by bolts, and the two fixing plates 2 are connected to the shell 6 by a telescopic component, a first threaded rod 10 is rotatably connected in the shell 6, a sliding rod 8 is threadedly connected to the circumferential outer wall of the first threaded rod 10, a plurality of protrusions 17 are welded on one side of the sliding rod 8, and two adjacent A connecting plate 7 is rotatably connected between the protrusions 17, and the connecting plate 7 is rotatably connected to the fixed plate 2 located above. A guide component for enabling the slide bar 8 to move vertically is provided in the shell 6. By rotating the first threaded rod 10, the first threaded rod 10 will engage with the thread of the slide bar 8 to enable the slide bar 8 to move vertically upward under the action of the guide component. During the upward movement of the slide bar 8, the connecting plate 7 will push the fixed plate 2 to move through the protrusions 17. The connecting plate 7 will rotate between the protrusions 17 and the fixed plate 2. During the movement, the fixed plate 2 will stretch the telescopic component and drive the fixed frame 4 to move. The fixed frame 4 will drive the NFC detector 11 to move, thereby adjusting the position of the NFC detector 11, thereby realizing the adjustment of the fitting distance of the NFC detector 11.

[0024] In the utility model, the locking assembly includes a second threaded rod 16, which is rotatably connected to one side of the fixing frame 4, and the second threaded rod 16 is located below the NFC detector 11, and a slide plate 14 is threadedly connected to the circumferential outer wall of the second threaded rod 16, and a wedge block 13 is welded on the top of the slide plate 14, and a slot 12 is provided at the bottom of the NFC detector 11, and the wedge block 13 is engaged with the slot 12, and two positioning columns 15 are welded on one side of the fixing frame 4, and the two positioning columns 15 pass through the slide plate 14. When the NFC detector 11 is damaged, the second threaded rod 16 is rotated, and the second threaded rod 16 will drive the slide plate 14 to move horizontally along the positioning column 15, and the slide plate 14 will drive the wedge block 13 to move, so that the wedge block 13 is separated from the slot 12, and the NFC detector 11 can be removed from the fixing frame 4 at this time, which is convenient for NFC detection. The C detector 11 is disassembled and repaired, which improves the convenience of repairing the NFC detection equipment. The guiding component is two guide rods 9, and the two guide rods 9 are fixed in the shell 6 by bolts. The two guide rods 9 pass through the slide bar 8. The slide bar 8 will move along the guide rod 9 during the movement, so that the slide bar 8 moves vertically. The telescopic component is two groups of telescopic rods 3, and the two groups of telescopic rods 3 are fixed to the outer wall of one side of the shell 6 by bolts. One end of the telescopic part of the two groups of telescopic rods 3 is respectively fixed to the two fixed plates 2. The number of the two groups of telescopic rods 3 is two. The fixed plate 2 will lengthen the telescopic rod 3 during the movement, so that the fixed plate 2 moves horizontally. A moisture-proof plate 5 is fixed to the outer wall of one side of the shell 6 by bolts. The moisture-proof plate 5 can prevent moisture resorption after the shell 6 is installed on the wall. The bottom end of the first threaded rod 10 passes through the shell 6 and is welded with a knob.

[0025] Working principle: when it is needed, the first threaded rod 10 is rotated, and the first threaded rod 10 engages with the thread of the slide rod 8 to make the slide rod 8 move vertically upward along the guide rod 9. During the upward movement of the slide rod 8, the connecting plate 7 is driven by the protrusion 17 to push the fixed plate 2 to move. The connecting plate 7 rotates between the protrusion 17 and the fixed plate 2, and the fixed plate 2 stretches the telescopic rod 3 during the movement, so that the fixed plate 2 moves horizontally. At the same time, the fixed plate 2 drives the fixed frame 4 to move, and the fixed frame 4 drives the NFC detector 11 to move, so as to adjust the position of the NFC detector 11, thereby realizing N The adjustment of the fitting distance of the FC detector 11 improves the use effect of the NFC detection equipment. At the same time, the threaded engagement between the first threaded rod 10 and the slide rod 8 will fix the position of the NFC detector 11. When the NFC detector 11 is damaged, the second threaded rod 16 is rotated, and the second threaded rod 16 will drive the slide plate 14 to move horizontally along the positioning column 15. The slide plate 14 will drive the wedge block 13 to move, so that the wedge block 13 is disengaged from the card slot 12. At this time, the NFC detector 11 can be removed from the fixing frame 4, which is convenient for disassembly and maintenance of the NFC detector 11, thereby improving the convenience of maintenance of the NFC detection equipment.

[0026] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An NFC detection device capable of adjusting a contact distance, comprising a housing (6) and an NFC detector (11), characterized in that: Slide grooves (1) are provided on both sides of the NFC detector (11); a fixing frame (4) is provided on the outside of the NFC detector (11); a clamping rod (18) is fixedly connected to the inner walls of both sides of the fixing frame (4); and the clamping rod (18) is slidably connected to the slide grooves (1); a locking assembly for fixing the NFC detector (11) is provided on one side of the fixing frame (4); two fixing plates (2) are fixedly connected to one side of the fixing frame (4); both fixing plates (2) are connected to the housing (6) through a telescopic component; a first threaded rod (10) is rotatably connected inside the housing (6); a sliding rod (8) is threadedly connected to the circumferential outer wall of the first threaded rod (10); a plurality of protrusions (17) are fixedly connected to one side of the sliding rod (8); a connecting plate (7) is rotatably connected between two adjacent protrusions (17); and the connecting plate (7) is rotatably connected to the fixing plate (2) located above; and a guide component for enabling the sliding rod (8) to move vertically is provided inside the housing (6).

2. The NFC detection device capable of adjusting the contact distance according to claim 1, characterized in that: The locking assembly comprises a second threaded rod (16), the second threaded rod (16) being rotatably connected to one side of the fixing frame (4), and the second threaded rod (16) being located below the NFC detector (11), a slide plate (14) being threadedly connected to the circumferential outer wall of the second threaded rod (16), a wedge block (13) being fixedly connected to the top of the slide plate (14), a slot (12) being provided at the bottom of the NFC detector (11), and the wedge block (13) being snap-fitted to the slot (12).

3. The NFC detection device capable of adjusting the contact distance according to claim 2, characterized in that: Two positioning columns (15) are fixedly connected to one side of the fixing frame (4), and the two positioning columns (15) both pass through the slide plate (14).

4. The NFC detection device capable of adjusting the contact distance according to claim 1, characterized in that: The guide components are two guide rods (9), the two guide rods (9) are fixedly connected in the housing (6), and the two guide rods (9) pass through the slide rod (8).

5. The NFC detection device capable of adjusting the contact distance according to claim 1, characterized in that: The telescopic components are two groups of telescopic rods (3), the two groups of telescopic rods (3) are fixedly connected to one side outer wall of the shell (6), and one end of the telescopic parts of the two groups of telescopic rods (3) are respectively fixed to two fixing plates (2).

6. The NFC detection device capable of adjusting the contact distance according to claim 5, characterized in that: The number of telescopic rods (3) in both groups is two.

7. The NFC detection device capable of adjusting the contact distance according to claim 1, characterized in that: A moisture-proof plate (5) is fixedly connected to an outer wall of one side of the housing (6).

8. The NFC detection device capable of adjusting the contact distance according to claim 1, characterized in that: The bottom end of the first threaded rod (10) passes through the housing (6) and is fixedly connected to a knob.

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