Assembled card reader

Abstract

The utility model provides an assembly type card reader, which relates to the field of card readers, and comprises a card reader main body, the card reader main body comprises a fixed box, the front end of the fixed box is provided with a butt joint port, the rear end of the fixed box is connected with an installation box, the outer side wall of the fixed box is rotatably connected with a protection assembly, the protection assembly comprises a U-shaped plate, and the U-shaped plate is fixedly connected with the installation box. A dustproof sleeve is slidably connected to the inner side of the U-shaped plate, a rear plate is fixed to the rear end of the mounting box, and a cover plate is arranged on the rear side of the rear plate. According to the utility model, the problems in the prior art that when an assembled card reader is used, the firmness of connection between parts is poor, the operation is troublesome, and a memory card is inconvenient to use are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of card readers, in particular to an assembled card reader. Background Art

[0002] A card reader refers to an interface device used to read and write multimedia cards as mobile storage devices in a computer. After searching, the prior art (application number: CN202122024354.8) records "a card reader housing and a card reader, including a card reader body, a docking port is provided at one end of the card reader body, a memory card slot is provided at the end of the card reader body away from the docking port, a protective shell is provided on the outside of the card reader body, a limit block is provided at the end of the card reader body close to the docking port, a slide groove is provided on the inner wall of the protective shell, and the protective shell is slidably sleeved on the outside of the card reader body through the cooperation of the slide groove and the limit block, an opening is provided at one end of the protective shell for the docking port to extend, a slot is provided on the shell wall of the protective shell at the opening, and a protective plate for closing the opening is slidably provided in the slot, and the material of the protective plate is rubber. The utility model can protect the docking port of the card reader by providing a protective shell and a protective plate at one end of the protective shell, prevent dust or water from entering the card reader, and extend the service life of the card reader."

[0003] Although the card reader housing and the card reader in the prior art achieve the effects of outer protection and dust prevention, when in use, the card reader body, the protective shell and the anti-collision shell are assembled in a sliding connection manner, resulting in a deviation in the firmness of the connection, which is easy to loosen when carried, and the protection operation of the docking port of the card reader is relatively troublesome. Secondly, the through hole is used to insert and remove the memory card. If the memory card is partially on the outside after insertion, it is easy to be damaged by collision. If the memory card is completely in the through hole, it is not easy to pull out, resulting in inconvenience in use. Utility Model Content

[0004] In order to overcome the defects of the prior art, an assembled card reader is provided to solve the problems of poor connection firmness between components, cumbersome operation and inconvenient use of memory cards in the assembled card reader of the prior art.

[0005] To achieve the above-mentioned purpose, an assembled card reader is provided, comprising: a card reader body, the card reader body comprising a fixed box, and a docking port is provided at the front end of the fixed box, and a mounting box is connected to the rear end of the fixed box, and at the same time, a protective component is rotatably connected to the outer wall of the fixed box, the protective component comprises a U-shaped plate, and a dust cover is slidably connected to the inner side of the U-shaped plate, a rear plate is fixed to the rear end of the mounting box, and a cover plate is provided on the rear side of the rear plate.

[0006] Furthermore, a circuit board of the card reader is arranged inside the fixing box, and the docking port is electrically connected to the circuit board. A mounting opening is provided at the rear end of the fixing box, and a threaded hole is provided at the corner of the mounting opening.

[0007] Furthermore, a bayonet is installed on the inner side of the upper and lower side wall of the U-shaped plate near the open end, and the bayonet is rotatably inserted into the pin hole provided in the upper and lower side box walls of the fixed box.

[0008] Furthermore, a sliding groove is provided on the inner wall of the U-shaped plate, and a sliding block is slidably connected in the sliding groove, and the sliding block is connected to the outer wall of the dust cover, and a spring is provided in the sliding groove.

[0009] Furthermore, the dust cover is configured as a rectangular structure, and a slot is provided on one side of the dust cover facing the opening end of the U-shaped plate, and the slot is matched and plugged with the docking port.

[0010] Furthermore, one end of the dust cover is connected to a connecting rod, and the outer end of the connecting rod is connected to a protrusion, and the outer end of the protrusion is connected to a pull ball, and the protrusion is slidably connected to the U-shaped plate.

[0011] Furthermore, a through socket is provided inside the rear plate, and a bolt is connected to the outside of the socket, and the bolt is matched and connected with the threaded hole.

[0012] Furthermore, a card slot is provided on the outer wall of the rear plate, and an elastic card block is provided on the inner wall of the opening side of the cover plate, and the elastic card block is matched and engaged with the card slot.

[0013] Furthermore, a hinge seat is provided on the outer side of the installation box, and a pin is provided inside the hinge seat, and the pin is rotatably inserted in a rotating block connected to the outer side of the cover plate.

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

[0015] 1. When in use, the mainboard module formed by the circuit board of the card reader and the docking port is directly inserted into the fixing box from the installation port, and the docking port extends from the opening at the other end of the fixing box and is limited, and then the installation box is connected to the fixing box from one side of the installation port by bolts, so that the socket on the outside of the installation box is aligned with the memory card plug-in port of the mainboard module, thereby achieving fast and firm assembly, and at the same time, it is easy to disassemble the circuit board of the card reader, making the operation more convenient;

[0016] 2. When not in use, rotate the protective component to the docking port. During the rotation, hold the pull ball to pull the dust cover outward and overcome the resistance of the spring. When the slot of the dust cover is flush with the docking port, release the pull ball so that the dust cover is put on the outside of the docking port under the resetting action of the spring, thereby forming a sealed protection for the docking port. At this time, the U-shaped plate is also limited, and the cover on the rear side of the installation box is closed to achieve good waterproof and dustproof effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model.

[0018] Figure 2 This is a schematic diagram of the disassembly structure of the installation box according to an embodiment of the utility model.

[0019] Figure 3 It is a front view structural schematic diagram of the installation box of an embodiment of the utility model.

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the protection component of an embodiment of the utility model.

[0021] In the figure: 1. Card reader body; 2. Fixing box; 21. Docking port; 22. Mounting port; 23. Threaded hole; 3. Protective component; 31. U-shaped plate; 32. Bayonet pin; 33. Dust cover; 34. Connecting rod; 35. Bump; 36. Pull ball; 37. Slide groove; 38. Slider; 39. Spring; 4. Mounting box; 41. Rear plate; 42. Socket; 43. Cover plate; 431. Rotating block; 44. Slot; 45. Bolt; 46. Block; 47. Articulated seat; 471. Pin. DETAILED DESCRIPTION

[0022] Reference Figures 1 to 4 As shown, the utility model provides an assembled card reader, including: a card reader body 1, the card reader body 1 includes a fixed box 2, and the front end of the fixed box 2 is provided with a docking port 21, and the rear end of the fixed box 2 is connected to the installation box 4, and at the same time, the outer wall of the fixed box 2 is rotatably connected with a protective component 3, the protective component 3 includes a U-shaped plate 31, and the inner side of the U-shaped plate 31 is slidably connected with a dust cover 33, the rear end of the installation box 4 is fixed with a rear plate 41, and the rear side of the rear plate 41 is provided with a cover plate 43, the interior of the fixed box 2 is provided with a circuit board of the card reader, and the docking port 21 is electrically connected to the circuit board, and an installation port 22 is opened at the rear end of the fixed box 2, and a threaded hole 23 is opened at the corner of the installation port 22.

[0023] In this embodiment, the fixing box 2, the protection assembly 3 and the installation box 4 constitute the structure of the assembled card reader body 1 involved in this application.

[0024] Specifically, the docking port 21 is set as a USB interface. After the docking port 21 is connected to the circuit board, during the insertion of the fixing box 2, the docking port 21 is first limited by the opening on the front side of the fixing box 2, and the docking port 21 protrudes from the opening. Then, an elastic extrusion plate is provided on the side of the installation box 4 facing the installation port 22, and a rectangular through hole is provided in the center of the extrusion plate, so that the extrusion plate squeezes and fixes the rear side of the circuit board. At the same time, the through hole facilitates the connection of the memory card with the circuit board after being inserted into the socket 42.

[0025] Specifically, a groove cavity is provided inside the cover plate 43, and a buffer pad is provided on the inner wall of the groove cavity, so that after the memory card is inserted, the cover plate 43 is closed and a limit protection is formed for the memory card to prevent collision damage.

[0026] like Figure 4 As shown, a pin 32 is installed on the inner side of the upper and lower side walls of the U-shaped plate 31 near the open end, and the pin 32 is rotatably inserted into the pin holes opened in the upper and lower side walls of the fixed box 2, a sliding groove 37 is opened on the inner wall of the U-shaped plate 31, and a slider 38 is slidably connected in the sliding groove 37, and the slider 38 is connected to the outer wall of the dust cover 33, and a spring 39 is provided in the sliding groove 37, the dust cover 33 is set as a rectangular structure, and a slot is opened on the side of the dust cover 33 facing the open end of the U-shaped plate 31, and the slot is matched and inserted with the docking port 21, one end of the dust cover 33 is connected to a connecting rod 34, and the outer end of the connecting rod 34 is connected to a protrusion 35, and the outer end of the protrusion 35 is connected to a pull ball 36, and the protrusion 35 is slidably connected to the U-shaped plate 31.

[0027] Specifically, the spring 39 is installed on the side of the slider 38 facing the pulling ball 36 , and the slider 38 is in elastic contact with the spring 39 .

[0028] Specifically, a rubber sealing ring is provided in the slot notch of the dust cover 33, so that a good sealing effect can be achieved when in contact with the docking port 21 made of metal. At the same time, after the dust cover 33 is connected to the docking port 21, the outer arc surface of the protrusion 35 is consistent with the arc end of the U-shaped plate 31.

[0029] like Figure 1 and Figure 2 As shown, a through socket 42 is provided inside the rear plate 41, and a bolt 45 is connected to the outside of the socket 42, and the bolt 45 is matched and connected with the threaded hole 23, a card slot 44 is provided on the outer wall of the rear plate 41, and an elastic card block 46 is provided on the inner wall of the opening side of the cover plate 43, and the elastic card block 46 is matched and connected with the card slot 44, a hinge seat 47 is provided on the outside of the installation box 4, and a pin shaft 471 is provided inside the hinge seat 47, and the pin shaft 471 is rotatably inserted in the rotating block 431 connected to the outside of the cover plate 43.

[0030] Specifically, the elastic block 46 and the slot 44 are both arranged at a side away from the hinge seat 47, and the elastic block 46 and the slot 44 can be engaged and disengaged by external force.

[0031] Specifically, a sealing gasket is provided on the inner edge of the cover 43, so that the plug 42 can be sealed to prevent dust and water when closed. After use, the cover 43 is opened, and the memory card is partially exposed to the outside, which is convenient for pulling out the memory card.

[0032] When in use, the mainboard module formed by the circuit board of the card reader and the docking port is directly inserted into the fixing box from the installation port, and the docking port extends from the opening at the other end of the fixing box and is limited, and then the installation box is connected to the fixing box from one side of the installation port by bolts, so that the socket on the outside of the installation box is aligned with the memory card plug-in port of the mainboard module, thereby achieving fast and firm assembly; when not in use, the protective component is rotated to the docking port, and during the rotation process, the dust cover is pulled outward by holding the pull ball and the resistance of the spring is overcome. When the slot of the dust cover is flush with the docking port, the pull ball is released so that the dust cover is put on the outside of the docking port under the resetting action of the spring, thereby forming a sealed protection for the docking port, and the U-shaped plate is also limited at this time, and the cover on the rear side of the installation box is closed at the same time, achieving good waterproof and dustproof effects.

[0033] The assembled card reader of the utility model can effectively solve the problems of poor connection firmness between components, cumbersome operation and inconvenient use of memory cards in the assembled card reader of the prior art. It improves the firmness of the assembled card reader on the basis of the existing assembled card reader technology, and has a simple operation process and high stability when used for docking port protection, and has a protective effect on the memory card when in use.

Claims

1. An assembled card reader, comprising: A card reader body (1), characterized in that: the card reader body (1) includes a fixing box (2), and the front end of the fixing box (2) is provided with a docking port (21), and the rear end of the fixing box (2) is connected to a mounting box (4), and at the same time, the outer wall of the fixing box (2) is rotatably connected to a protective component (3), the protective component (3) includes a U-shaped plate (31), and the inner side of the U-shaped plate (31) is slidably connected to a dust cover (33), the rear end of the mounting box (4) is fixed with a rear plate (41), and the rear side of the rear plate (41) is provided with a cover plate (43).

2. The assembled card reader according to claim 1, characterized in that: A circuit board of the card reader is arranged inside the fixing box (2), and the docking port (21) is electrically connected to the circuit board. A mounting opening (22) is provided at the rear end of the fixing box (2), and a threaded hole (23) is provided at the corner of the mounting opening (22).

3. The assembled card reader according to claim 1, characterized in that: A latch pin (32) is installed on the inner side of the upper and lower side wall of the U-shaped plate (31) near the open end, and the latch pin (32) is rotatably inserted into the pin hole provided in the upper and lower side wall of the fixed box (2).

4. The assembled card reader according to claim 1, characterized in that: The inner wall of the U-shaped plate (31) is provided with a sliding groove (37), and a sliding block (38) is slidably connected in the sliding groove (37), and the sliding block (38) is connected to the outer wall of the dust cover (33), and a spring (39) is provided in the sliding groove (37).

5. The assembled card reader according to claim 1, characterized in that: The dust cover (33) is configured as a rectangular structure, and a slot is provided on one side of the dust cover (33) facing the opening end of the U-shaped plate (31), and the slot is matched and plugged with the docking port (21).

6. The assembled card reader according to claim 1, characterized in that: One end of the dust cover (33) is connected to a connecting rod (34), and the outer end of the connecting rod (34) is connected to a protrusion (35), and the outer end of the protrusion (35) is connected to a pulling ball (36), and the protrusion (35) is slidably connected to the U-shaped plate (31).

7. The assembled card reader according to claim 1, characterized in that: A through socket (42) is provided inside the rear plate (41), and a bolt (45) is connected to the outside of the socket (42), and the bolt (45) is matched and connected with the threaded hole (23).

8. The assembled card reader according to claim 1, characterized in that: The outer wall of the rear plate (41) is provided with a card slot (44), and the inner wall of the opening side of the cover plate (43) is provided with an elastic card block (46), and the elastic card block (46) is matched and card-engaged with the card slot (44).

9. The assembled card reader according to claim 1, characterized in that: The outer side of the installation box (4) is provided with a hinge seat (47), and the interior of the hinge seat (47) is provided with a pin shaft (471), and the pin shaft (471) is rotatably inserted into a rotating block (431) connected to the outer side of the cover plate (43).

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