[0014] See Figure 1 to Figure 3 , The card taking device 500 of the preferred embodiment of the present invention is used to take out a chip card (not shown) of a portable electronic device 700 (such as a mobile phone, a tablet computer, etc.). The portable electronic device 700 includes a housing 600. The card taking device 500 includes a card holder 400 that is rotatably assembled in an accommodating space (not shown) formed by the housing 600 for loading a chip card, and is used to lock the card holder 400 in the housing 600 The locking assembly 100 of, the unlocking member 200 that unlocks the locking assembly 100, and the elastic piece 300 that resists the card holder 400 and can push the card holder 400 to rotate out of the housing 600.
[0015] See further figure 2 with image 3 The housing 600 has a bottom wall 601 and a plurality of side walls 602 perpendicular to the bottom wall 601. One of the side walls 602 defines a card insertion hole 6021 and an unlocking hole 6022 adjacent to the card insertion hole 6021. The card hole 6021 is matched with the card holder 400, and when the card holder 400 rotates, it can be transferred into the housing space of the housing 600 or out of the housing 600 through the card hole 6021.
[0016] The tray 400 includes a tray 401 and a connecting portion 402 integrally extending from the tray 401. The width of the tray 401 is greater than the width of the connecting portion 402. A receiving groove 4011 is formed in the center of the tray 401 for receiving a chip card (not shown). A clamping slot 4012 is defined on the edge of the tray 401 away from the connecting portion 402. The surface of the holding groove 4012 is curved. The connecting portion 402 defines a first positioning hole 4021. A screw (not shown) is fitted in the first positioning hole 4021 to fix the card holder 400 in the housing 600, and the card holder 400 can rotate around the screw.
[0017] The elastic sheet 300 is fixed in the housing 600 and is used to push the card holder 400 to rotate and extend out of the housing 600. The elastic sheet 300 can be any elastic sheet, one end of which is fixed on the housing 600 and the other end is free to move. When the card holder 400 is assembled in the housing 600, the tray 401 of the card holder 400 resists and pushes the elastic piece 300 to deviate from the equilibrium position. At this time, the elastic piece 300 stores elastic potential energy. After unlocking the card holder 400 by the locking assembly 100, the elastic potential energy stored by the elastic piece 300 is converted into elastic force and pushes the card holder 400 to rotate out of the housing 600.
[0018] The locking assembly 100 includes a positioning pin 20 fixed in the housing 600, a positioning member 10 and a spring 30 sleeved on the positioning pin 20, and preventing the spring 30 and the positioning member 10 from leaving the limit of the positioning pin 20 Block 40. The positioning member 10 can move along the positioning pin 20 toward or away from the limiting block 40.
[0019] The positioning member 10 includes a clamping block 11 and a positioning plate 12 integrally formed by the clamping block 11. The clamping block 11 is matched with the clamping groove 4012 of the card holder 400. When the locking assembly 100 is assembled inside the housing 600, the clamping block 11 is clamped in the clamping groove 4012 of the card holder 400, thereby holding the card Hold 400 to lock tightly. In this embodiment, the bottom surface of the locking block 11 is set as an arc surface to match the arc surface of the holding groove 4012.
[0020] A first assembly hole 121 is defined on the positioning plate 12. The positioning pin 20 includes an end 21 and a column 22 vertically fixed to one side of the end 21. The limiting block 40 is fixed to the housing 600. In this embodiment, the limiting block 40 is provided with a second assembly hole 41. The cylinder 22 passes through the first assembly hole 121, the spring 30 and the second assembly hole 41 in sequence, so that the positioning member 10, the spring 30 and the limiting block 40 are sleeved on the positioning pin 20. In this way, the positioning plate 12 and the spring 30 are limited between the end 21 of the positioning pin 20 and the limiting block 40. When the clamping block 11 is clamped in the clamping groove 4012 of the card holder 400, the spring 30 is in a compressed state, and the elastic potential energy generated by the compression of the spring 30 is converted into elastic force and applied to the clamping block 11, so that the clamping block 11 can be stronger Press/hold the card tray 400 firmly.
[0021] The unlocking member 200 is used to release the locking of the card holder 400 by the locking assembly 100 so that the card holder 400 can be pushed by the elastic sheet 300. The unlocking member 200 includes a lock shaft 201. The lock shaft 201 is used to pass through the unlocking hole 6022 of the housing 600 to push out the clamping block 11 to the outside of the clamping groove 4012, so that the card holder 400 rotates and extends to the housing under the rebound push of the elastic piece 300. The exterior of the body 600.
[0022] In this embodiment, the unlocking member 200 is further provided with a cover 202 that is vertically fixed at one end of the lock shaft 201 to facilitate the removal of the unlocking member 200.
[0023] In this embodiment, the card insertion hole 6021 is rectangular, the unlocking hole 6022 is circular, the elastic sheet 300 is a rectangular sheet, and the lock shaft 201 is cylindrical. It can be understood that the shapes of the card insertion hole 6021, the unlocking hole 6022, the elastic piece 300, and the lock shaft 201 are not limited to the above-mentioned shapes.
[0024] In order to fix the card holder 400 conveniently, a first fixing block 603 is further provided on the housing 600 adjacent to the card insertion hole 6021. The first fixing block 603 is provided with a second positioning hole 6031, and the second positioning hole 6031 cooperates with the first positioning hole 4021 of the card holder 400, and the card holder 400 is rotatably fixed by screws (not shown) 于The first fixed block 603.
[0025] In order to fix the locking assembly 100 conveniently, a second fixing block 604 is provided on the housing 600 adjacent to the card insertion hole 6021 and the unlocking hole 6022. In this embodiment, the second fixing block 604 has two top surfaces, namely a first surface 6041 and a second surface 6042. The tray 401 of the tray 400 is placed on the first surface 6041. The end 21 of the positioning pin 20 is fixed to the first surface 6041.
[0026] The limiting block 40 is fixed on the second surface 6042 of the second fixing block 604, and the second assembling hole 41 protrudes outside the second surface 6042.
[0027] In order to better fix the elastic sheet 300 to the housing 600, a mounting plate 301 is further provided in this embodiment. One end of the elastic piece 300 is fixed to the mounting plate 301, and the other end is rotatable around the mounting plate 301. The mounting board 301 is fixed to the first fixing block 603 and the second fixing block 604 by fasteners.
[0028] In this embodiment, the mounting plate 301 also extends a fixing plate 302 perpendicular to the mounting plate 301, and the fixing plate 302 is fixed to the first surface 6041. The column 22 of the positioning pin 20 passes through the fixing plate 302, and the fixing plate 302 is placed between the end 21 of the positioning pin 20 and the positioning member 10, so that the positioning pin 20 and the housing 600 are fixed.
[0029] In order to further fix the mounting plate 301, a number of fixing holes can also be provided on the mounting plate 301, correspondingly, fixing holes are provided on the first fixing block 603 and the second fixing block 604, and then a fastener (Figure Not shown) The mounting plate 301 is fixed to the first fixing block 603 and the second fixing block 604.
[0030] In this embodiment, the positioning plate 12 is also vertically protruded with a positioning pillar 13 facing the end 21 of the positioning pin 20. The positioning column 13 defines a through hole (not shown in the figure) communicating with the first assembly hole 121, and the positioning pin 20 passes through the through hole. The positioning column 13 can prevent the positioning member 10 from shaking in the horizontal direction along the positioning pin 20.
[0031] It can be understood that the portable electronic device 700 also includes other necessary electronic components such as a circuit board and a display.
[0032] The working principle of the card taking device 500 will be further described below in conjunction with the drawings.
[0033] When the chip card needs to be removed or inserted, first, take out the unlocking piece 200, insert the lock shaft 201 into the housing 600 through the unlocking hole 6022, and push the block 11 out of the holding slot after the lock shaft 201 enters the housing 600 4012. At this time, the positioning member 10 moves along the cylinder 22 toward the stop block 40, and the spring 30 is further compressed. When the clamping block 11 leaves the clamping slot 4012, the elastic potential energy stored on the elastic piece 300 is converted into elastic force and applied to the card holder 400. The card holder 400 rotates under the resilient force of the elastic piece 300 and passes the tray 401 through the card insertion hole 6021 Extending to the outside of the housing 600, the chip card can be taken out from the tray 401 loaded with the chip card, or the chip card can be loaded into the empty tray 401. After the chip card is loaded or unloaded on the tray 401, push the tray 401 from the card hole 6021 into the housing 600 so that the elastic sheet 300 is resisted by the tray 401 and deviated from the equilibrium position; at this time, the unlocking member 200 is taken out to lock the shaft 201 no longer pushes the clamping block 11. Driven by the resilience of the spring 30, the positioning member 10 moves downward, and the clamping block 11 is clamped in the clamping groove 4012.
[0034] The card removal device 500 uses the spring 30 and the clamping block 11 to lock the card holder 400 through the cooperation of the elastic sheet 300 and the locking assembly 100, and uses the lock shaft 201 of the unlocking member 200 to push up the clamping block 11, and finally, uses the elastic sheet 300 The card holder 400 can be moved out of the housing 600 due to the resilient force of, and the chip card can be taken out from the card holder 400 or loaded into the card holder 400 quickly and conveniently. The card taking device 500 of the present invention has a simple structure, is easy to assemble, and is simple and quick to operate, which saves time.
