CN2416551Y

CN2416551Y - Coin detecting device for vending machine

Info

Publication number: CN2416551Y
Application number: CN 00227336
Authority: CN
Inventors: 卢姗
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-02-02
Filing date: 2000-02-02
Publication date: 2001-01-24
Anticipated expiration: 2010-02-02

Abstract

The utility model relates to a coin detecting device for a vending machine. The upper part of a support plate (3) is provided with detecting plates (4) and (12) which form a coin detecting opening with a glass plate (2), wherein the upper part of the support plate (3) is provided with a spacing plate (7), and the lower part of the support plate (3) is provided with a coin returning slot (13) and a coin receiving slot (15); the coin receiving slot is hinged on a rotating shaft (18) on a rocking arm (19) which is connected with a machine frame (8) by a hinge (20); a control plate (14) is arranged in the coin receiving slot (15); the upper part of the coin receiving slot is provided with a spacing pin (23), and the lower part of the coin receiving slot is provided with a coin collecting opening (32). the utility model has the advantages of simple structure, reasonable design, high accuracy for detecting the diameter, the thickness and the weight of a coin, fast coin return and low cost of the whole machine, and can guarantee the benefit both a seller and a consumer.

Description

The Coin detection device of automatic vending machine

The utility model relates to a kind of automatic vending machine, particularly a kind of Coin detection device with automatic vending machine of coin recognizing method ability.

In the prior art, automatic vending machine is applied gradually, mainly is that the coin input is sold goods, and provide convenience to merchandise sales, but because its coin recognizing method ability can't be differentiated counterfeit money, vending machine is usually received counterfeit money, makes dealer cause economic loss.In order to overcome this difficult problem, people have designed the technical scheme of many identification coins, mainly contain two kinds of mechanical type and electronic types, provide a kind of " Coin identifying apparatus in the automatic vending machine " as patented claim 96101212.9, be provided with a pair of coin recognizing method and use bar and peripheral zone coin recognizing method, discern going into the machine coin with the swivel plate of pawl.Patent 93245291.4 provides a kind of " vending machine coin chute anti malpractice device ", and coin inserting base and control circuit are arranged, and the gate relay is controlled the passage of inserting coins, and detects coin.The structure of these technical schemes is comparatively complicated.It is not enough that coin is detected degree of accuracy, is difficult to apply.

The purpose of this utility model is the Coin detection device that a kind of improved automatic vending machine is provided for the shortcoming that overcomes above-mentioned prior art, comprehensively distinguish true from false from diameter, thickness, the weight of coin, the detection accuracy height, simple, the interests of guarantee dealer.

The purpose of this utility model can realize by following technical measures: the coin mouth the inside correspondence of going into of this device is provided with support plate, support plate is hinged on the frame on one side, the shelf position of another side correspondence is provided with glass plate, support plate is provided with check-out console, check-out console and glass plate meet at right angles, inspection coin mouth is arranged between check-out console and glass plate, inspection coin mouth has the standard mouth; thin coin mouth; thick coin mouth; be used to detect the thickness of coin, has spring to socket frame above the support plate, plays reset response; have backguy to connect below the support plate and move back coin push rod rocking arm; can draw support plate to make sector movable, be provided with limiting plate above check-out console, detect the diameter of coin.The support plate below is provided with coin-returning slot and connects the coin groove, and coin-returning slot is suitable for reading over against inspection coin mouth, connects coin groove middle part and is hinged in the rotating shaft, rotating shaft is installed on the rocking arm; rocking arm is connected on the frame by loose-leaf, and rocking arm has the backguy connection to move back coin push rod rocking arm, promotes to move back the coin push rod and can draw rocking arm to rotate.Connect the coin groove and be provided with coin accepting port facing to inspection coin standard mouth, be provided with balance bob at the coin accepting port end, connect in the coin groove and be provided with control panel, held by spring and to be stuck on two bearing pins, control panel protrudes into outside the coin accepting port end, with connect coin groove coin discharge correspondence position and be provided with bayonet lock, above connecing the coin groove, be provided with spacer pin, the below is provided with coin collecting hole, and coin collecting hole connects coin storage tank, and is equiped with counter.Connect the coin groove and rotate the control panel protruding end to run into spacer pin spacing, opening simultaneously has spacer pin one end, and the coin discharge that connects the coin groove aligns coin collecting hole.Coin is after go into the coin mouth and enter, diameter is excessive, blocks between limiting plate and check-out console, and coin that can be by limiting plate is plate after testing, blocked up or thin excessively coin falls into coin-returning slot through thick coin mouth, thin coin mouth, the coin of standard thickness falls into through the standard mouth and connects the coin groove, and the too small coin of diameter falls into coin-returning slot by bayonet lock, and the coin of diameter standard is blocked by bayonet lock, the weight of coin makes and connects the rotation of coin groove, when control panel bumps on spacer pin, the bayonet lock end opens, and coin falls into coin collecting hole.

Concrete structure of the present utility model and embodiment are provided by the following drawings:

Fig. 1 is a structural drawing of the present utility model;

Fig. 2 is the cut-open view of horizontal A-A face of the present utility model;

Fig. 3 is the cut-open view of vertical B-B face of the present utility model.

The utility model is described in further detail below with reference to accompanying drawing: with reference to Fig. 1, Fig. 2, Fig. 3, go into coin mouth [1] the inside support plate [3] is arranged, support plate is hinged on the frame [8] on one side, glass plate [2] is housed on the shelf position of another side correspondence, check-out console [4], [12] be installed in above the support plate, can adjust its position by screw, meet at right angles with glass plate [2], check-out console [4], [12] and the gap between the glass plate [2] form inspection coin mouth, see Fig. 2, form thin coin mouth [34] between check-out console [4] and the glass plate [2], formation standard mouth [35] between check-out console [12] and the glass plate [2], check-out console [12] back is a thick coin mouth [36], carries out categorizing selection by examining the thickness of coin mouth by coin, has spring [11] to socket frame on support plate [3], it is resetted, have backguy [22] to connect below and move back coin push rod rocking arm [24], backguy can draw support plate to make sector movable, and back check-out console [4] resets, [12] meet at right angles with glass plate.Limiting plate [7] is housed above check-out console, is socketed on frame by spring [5], [10], its position can be adjusted by screw rod [6], [9], be used to detect the diameter of coin, coin diameter is greater than the height of check-out console and limiting plate, and promptly limited plate [7] blocks, and can not continue to enter.Support plate [3] below is provided with coin-returning slot [13] and connects coin groove [15], opening above the coin-returning slot [13], facing to inspection coin mouth [34], [35], [36], the centre that connects coin groove [15] is hinged in the rotating shaft [18], one end is provided with coin accepting port facing to inspection coin standard mouth [35], and balance bob [17] is housed, support by back seat [16], this coin accepting port has oblique plate [37] to block the standard coin interface position of coin-returning slot, under the normal condition, the standard coin falls into and connects the coin groove, and control panel [14] is housed in connecing coin groove [15], control panel [14] protrudes at this end of coin accepting port, at the coin discharge end bayonet lock [30] is housed, connects and be provided with two bearing pins [28] in the coin groove, [29], control panel [14] is held by spring [26] and is stuck in two bearing pins [28], [29] on, depress the control panel protruding end, the bayonet lock end opens.Rotating shaft [18] is contained on the rocking arm [19], loose-leaf [20] connects rocking arm [19] and frame [8]; rocking arm has backguy [31] connection to move back coin push rod rocking arm [24]; move back coin push rod rocking arm [24] and located by bearing pin [25]; connect and move back coin push rod [26]; promote to move back coin push rod [26], backguy [31] pulling rocking arm [19] rotates, and the coin accepting port that connects the coin groove leaves examines coin standard mouth.The top that connects the coin groove is provided with spacer pin [23], and the below is provided with coin collecting hole [32], connects the coin groove and rotates, and spacer pin is run in the control panel protruding end, and coin discharge is facing to coin collecting hole [32], and coin collecting hole [32] joins with coin storage tank [33], and counter [21] is housed.This device is used on vending machine, during installation, to 10～20 ° of glass plate [2] one face tilts are arranged, goes into the coin mouth and is inclined upwardly 10～20 ° here, goes into coin and is close to glass plate [2] and travels forward.According to the coin specification, can adjust limiting plate [7], check-out console [4], [12], balance bob [17], bayonet lock [30], detect requirement to satisfy.The diameter of coin is detected by limiting plate [7], bayonet lock [30], the thickness of coin is detected by the thin coin mouth [34] between glass plate [2] and check-out console [4], [12], standard mouth [35], thick coin mouth [36], the weight of coin is detected by balance bob [17], the coin that inspection coin mouth and limiting plate block, the coin push rod is moved back in promotion, support plate [3] and connect coin groove [15] and make sector movable, coin falls down coin-returning slot, normally examines coin after resetting again.

Of the present utility model simple in structure, reasonable in design, applied widely, utilize mechanical mechanism that diameter, thickness, the weight of coin are detected, recognition capability height to coin, accuracy is good, and it is rapid that non-type coin is moved back coin, effectively ensures dealer and consumer's interests, its mechanical component handling ease, cost is low, effectively reduces the cost of automatic vending machine, helps popularizing of automatic vending machine.

Claims

1. the Coin detection device of an automatic vending machine, have into coin mouth [1], frame [8], coin-returning slot [13], connect coin groove [15], coin collecting hole [32], counter [21], coin storage tank [33], it is characterized in that being provided with support plate [3] into coin mouth [1] the inside correspondence, support plate is hinged on the frame [8] on one side, glass plate [2] is housed on the shelf position of another side correspondence, support plate [3] is provided with check-out console [4], [12], check-out console [4], [12] meet at right angles with glass plate [2], check-out console [4], [12] and the thin coin mouth [34] of inspection coin mouth arranged between the glass plate [2], standard mouth [35], thick coin mouth [36], there is spring [11] to socket frame [8] above the support plate, there is backguy [22] to connect below and moves back coin push rod rocking arm [24], check-out console [4] top is provided with limiting plate [7], support plate [3] below is provided with coin-returning slot [13] and connects coin groove [15], coin-returning slot [13] the inspection coin mouth [34] that aligns suitable for reading, [35], [36], connecing coin groove middle part is hinged in the rotating shaft [18], rotating shaft [18] is installed on the rocking arm [19]; rocking arm [19] connects frame [8] by loose-leaf [20]; rocking arm [19] has backguy to connect to move back coin push rod rocking arm [24]; connect the coin groove and be provided with coin accepting port facing to inspection coin standard mouth [35]; the coin accepting port end is provided with balance bob [17]; connect and be provided with control panel [14] in the coin groove; held by spring [26] and be stuck in bearing pin [28]; [29]; the outstanding coin groove coin accepting port end that connects of control panel; with connect coin groove coin discharge correspondence position and be provided with bayonet lock [30]; connect coin groove top and be provided with spacer pin [23], the below is provided with coin collecting hole [32].

2. pick-up unit according to claim 1 is characterized in that the coin accepting port that connects coin groove [15] has oblique plate [37].

3. pick-up unit according to claim 1 is characterized in that spacer pin [23] is located to connect the coin groove and rotate the position that run into the control panel protruding end.

4. pick-up unit according to claim 1 is characterized in that coin collecting hole [32] is located to connect coin groove control panel protruding end and run into the position that the spacer pin coin discharge aligns.