SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an anti-theft protection mechanism of a POS machine for digital currency.
In order to achieve the purpose, the utility model adopts the following technical scheme: a POS machine anti-theft protection mechanism for digital currency comprises a base, wherein a mounting rack is fixedly connected to the top end of the base, a POS machine body is arranged on the inner side of the mounting rack, limiting grooves are formed in the front side and the rear side of the POS machine body, limiting blocks are arranged at the front end and the rear end of the inner side of the mounting rack and matched with the limiting grooves, a wire is arranged at the right end of the mounting rack, a cavity is arranged at the bottom end of the mounting rack, an electromagnet is arranged inside the cavity, a first spring is arranged at the top end of the electromagnet, an adsorption block is arranged at the top end of the first spring, a clamping block is arranged at the top end of the adsorption block, a clamping groove is formed in the bottom end of the POS machine body and matched with the clamping block, a charging plug is connected to the right side of the mounting rack in a sliding mode and is connected with the wire, a second spring is arranged at the right end of the charging plug, and the right end of the second spring is contacted with the mounting rack, POS machine body right-hand member is provided with the interface and the cooperation of charging interface and charging plug that charge of charging, the inside right side of POS machine body is provided with first distance sensor, mounting bracket top right side is provided with loudspeaker, the inside right side bottom of mounting bracket is provided with second distance sensor and loudspeaker and first distance sensor electric connection, the inside left side of POS machine body is provided with battery and the interface electric connection that charges.
As a further description of the above technical solution:
the storage battery is electrically connected with the first distance sensor.
As a further description of the above technical solution:
the electromagnet, the second distance sensor and the loudspeaker are electrically connected with the conducting wire.
As a further description of the above technical solution:
and the POS machine body is provided with an unlocking device and the unlocking device is electrically connected with the electromagnet.
As a further description of the above technical solution:
through holes are uniformly formed in the periphery of the base.
As a further description of the above technical solution:
the depth of the clamping groove is smaller than the height of the clamping block.
As a further description of the above technical solution:
the base and the mounting rack are both made of nylon 66.
The utility model has the following beneficial effects:
according to the anti-theft device, the POS machine body is arranged in the mounting frame, the first spring always jacks up the clamping block on the premise of no password, the clamping block is embedded in the clamping groove, the POS machine body is fixed in the mounting frame by matching with the limiting block and the limiting groove, and if the distance between the POS machine body and the mounting frame exceeds the maximum distance between the first distance sensor and the second distance sensor, the loudspeaker can give an alarm to remind staff, so that the anti-theft device is good in anti-theft effect and worthy of great popularization.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, one embodiment of the present invention is provided: a POS machine anti-theft protection mechanism for digital currency comprises a base 1, wherein a mounting rack 2 is fixedly connected to the top end of the base 1, a POS machine body 3 is arranged on the inner side of the mounting rack 2, limiting grooves 4 are respectively arranged on the front side and the rear side of the POS machine body 3, limiting blocks 5 are respectively arranged on the front side and the rear side of the inner side of the mounting rack 2, the limiting blocks 5 are matched with the limiting grooves 4, a lead 6 is arranged at the right end of the mounting rack 2, a cavity 8 is arranged at the bottom end of the mounting rack 2, an electromagnet 10 is arranged in the cavity 8, a first spring 11 is arranged at the top end of the electromagnet 10, an adsorption block 9 is arranged at the top end of the first spring 11, a fixture block 18 is arranged at the top end of the adsorption block 9, a clamp groove 19 is arranged at the bottom end of the POS machine body 3, the clamp groove 19 is matched with the fixture block 18, a charging plug 14 is slidably connected to the right side of the mounting rack 2, the charging plug 14 is connected with the lead 6, a second spring 15 is arranged at the right end of the charging plug 14, and the right end of the second spring 15 is contacted with the mounting rack 2, in the structure, POS machine body 3 is inserted into mounting frame 2, limiting groove 4 and limiting block 5 cooperate to limit two degrees of freedom up and down POS machine body 3, mounting frame 2 limits three degrees of freedom of POS machine body 3, first spring 11 jacks up fixture block 18 to enable fixture block 18 to be embedded into clamping groove 19 to limit the last degree of freedom of POS machine body 3, so that POS machine body 3 is fixed in mounting frame 2, and interface 17 and the cooperation of charging plug 14 charge, charging plug 14 is connected the power through wire 6 and is charged for POS machine body 3, when taking out POS machine body 3, electro-magnet 10 circular telegram will adsorb piece 9 and adsorb downwards, make fixture block 18 and draw-in groove 19 break away from, can extract mounting bracket 2 with POS machine body 3 this moment, the distance of POS machine body 3 and mounting bracket 2 surpasss first distance sensor 12 and second distance sensor 13's induction range, then loudspeaker 16 begins to report to the police, second spring 15 sets up between charging plug 14 and mounting bracket 2, play the cushioning effect.
Battery 7 and first distance sensor 12 electric connection, battery 7 is the power supply of first distance sensor 12, electro-magnet 10, second distance sensor 13 and loudspeaker 16 and 6 electric connection of wire, be provided with unlocking device and electro-magnet 10 electric connection on the POS machine body 3, switch through unlocking device control electro-magnet 10, base 1 evenly is provided with the through-hole all around, through-hole unable adjustment base 1, the degree of depth of draw-in groove 19 is less than the height of fixture block 18, 18 parts of fixture block are in draw-in groove 19 like this, some is in cavity 8, the material of base 1 and mounting bracket 2 is nylon 66, nylon 66 intensity is high, it is not fragile.
The working principle is as follows: POS machine body 3 inserts in mounting bracket 2, two degrees of freedom about spacing groove 4 and the restriction POS machine body 3 of stopper 5 cooperation, mounting bracket 2 restriction POS machine body 3's three degree of freedom, first spring 11 jack-up fixture block 18 makes fixture block 18 imbed in draw-in groove 19, restrict POS machine body 3's last degree of freedom, make POS machine body 3 fixed in mounting bracket 2, and charge interface 17 and charging plug 14 cooperation, charging plug 14 charges for POS machine body 3 through wire 6 connected power, when taking out POS machine body 3, electro-magnet 10 passes through the electricity and adsorbs adsorption block 9 downwards, make fixture block 18 and draw-in groove 19 break away from, can extract mounting bracket 2 with POS machine body 3 this moment, when POS machine body 3 and mounting bracket 2's distance surpasss first distance sensor 12 and second distance sensor 13's induction range, then loudspeaker 16 begins to report to the police.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.