KR200237280Y1 - A Sensing Device For Sell Out Goods In The Ice Cream Vending Machine - Google Patents

Abstract

The present invention relates to a product sold out detection device of an ice cream vending machine, the ice cream is stored in a plurality of vertical storage in the form of one row or two rows in the stacking means (12) which is connected to the drive motor 16 of the upper side in a rotational operation ( In the merchandise sold out detection device of the ice cream vending machine, the product detection sensor 20 is installed under the product loading rack 12 so as to automatically detect whether the ice cream 30 is loaded and discharged downward. Wire-shaped to both sides of the sensor switch 22 of the merchandise detection sensor 20 so that the ice cream 30 stored in the means 12 can be held in contact with the merchandise detection sensor 20 even if the ice cream 30 stored in the means 12 is released from the normal mounting position. Both ends of the sensing terminals 24a, 24b and 24c are connected and installed to extend toward the stacking means 12. The present invention is stored in the loading means 12 of the goods loading rack 10 at a predetermined interval, the storage of the ice cream 30 is automatically discharged out of the goods loading rack 10 in accordance with the user's withdrawal signal to the product standard By allowing the structure to be reliably sensed without any limitation, the ice cream 30 loaded on the loading means 12 falls out of the normal mounting position due to external shocks or self-friction disturbances during the operation of dropping and is undetectable. Characterized in that it can prevent an accident.

Description

A Sensing Device For Sell Out Goods In The Ice Cream Vending Machine}

The present invention relates to a product sold out detection device of an ice cream vending machine that can automatically detect whether the ice cream is stored, and more specifically, it is stored and stored at regular intervals in the loading means of the product loading rack to load the product according to the user's withdrawal signal. The present invention relates to a product sold out detection device of an ice cream vending machine that enables the storage of ice cream automatically discharged out of a rack to be reliably sensed structurally without any restriction on product specifications.

In general, the ice cream vending machine as shown in Figure 1, the refrigerant is stored and stored in the goods loading rack 10 in the store using the refrigeration cycle principle of continuously freezing the inside of the refrigerator while repeatedly cycling, condensation, expansion, vaporization (30) can be stored frozen at an appropriate temperature, when the user selects the ice cream (30) and put money into the ice cream 30 stored in the goods loading rack (10) one by one below the goods loading rack (10) The drop is discharged and drawn out through the product outlet 34.

Meanwhile, as shown in FIG. 2, the product loading rack 10 in which the ice creams 30 are stored at a predetermined temperature is rotated by the rotary shaft 14 and the loading means 12, which are power-connected to the upper driving motor 16. While the ice cream 30, which is stored in a large number in the form of one or two rows in the stacking means 12, is configured to be discharged downward, in particular, the ice cream 30 finally stored in the stacking means 12 ) Should be automatically checked by the product detection sensor 20 that detects the external drawing, so that the sold out display is lit on the product display unit 32.

By the way, the conventional product detection sensor 20 using a conventional micro switch, as shown in Figure 6, the sensing terminal 24 of the push button type toward the loading means 12 at the end of the sensor switch 22, which is a micro switch Since a certain length of the installation is pushed out and pushed, the ice cream 30 loaded on the loading means 12 frequently falls out of the normal mounting position due to external shock or self-friction obstacle during the operation of dropping and discharging. Could.

As a result, since the normal pressing operation of the ice cream 30 is released from the detection terminal 24 of the product detection sensor 20, the product display unit 32 is sold out before the ice cream 30 is finally sold out. There was a problem that the sensor function was not provided, especially when the type of ice cream 30 or the product specification of the loaded product is changed, the sensor function has to be structurally poor.

Therefore, the present invention was devised to solve the structural problems of the conventional products sold out detection device, and stored in the loading means of the merchandise loading rack to store the ice cream automatically discharged out of the merchandise loading rack according to the user's withdrawal signal. It provides a product sold out detection device of an ice cream vending machine that can be detected structurally without any limitations on the product standard to prevent the wrong sold out signal before the last stored ice cream is sold out. The purpose is.

1 is an internal structure of an ice cream vending machine installed with a product sold out detection device of the present invention.

Figure 2 is an internal structure of the goods loading rack is installed, the product sold out detection device of the present invention.

Figure 3a and Figure 3b is an operation structure diagram of the storage state and the release state of the pressed release of the ice cream pressed contact the product sold out detection device of the present invention.

4a to 4c is a plan view of the product detection sensor installed projecting the installation of the sensing terminal for detecting the ice cream according to the present invention.

5a and 5b is a cross-sectional structure of the product detection sensor of the basic structure according to the present invention is installed one and two in the product loading rack.

Figure 5c is a cross-sectional structure of the product detection sensor of the application structure according to the present invention is installed in the product loading rack.

Figure 6 is a cross-sectional structure of the prior art product detection sensor installed in the product loading rack.

Explanation of symbols on the main parts of the drawings

10: goods loading rack 12: loading means

14: rotating shaft 16: drive motor

18: terminal through hole 20: product detection sensor

22: sensor switch 24a, 24b, 24c: detection terminal

26: terminal support 28: fixed bracket

30: ice cream 32: product display

34: product outlet

The present invention for achieving the above object is that the ice cream is automatically loaded or not as the ice cream is stored in a plurality of vertically stacked one row or two row in the vertical direction of the loading means that is connected to the drive motor of the upper side rotationally operated In a product sold out detection device of an ice cream vending machine with a product detection sensor installed below the product loading rack to be detected, so that the ice cream stored in the loading means can be held in contact with the product detection sensor even if it is released from the normal loading position. Both ends of the wire-shaped sensing terminal are connected to both sides of the sensor switch of the product detection sensor, and extended toward the loading means.

In addition, the sensing terminal is characterized in that the protruding formed in a rectangular shape long in the front or protruded in an enlarged area in a rectangular shape or a round ring long in the lateral direction.

Hereinafter, a preferred embodiment of the product sold out detection device is installed in the product loading rack of the ice cream vending machine according to the present invention will be described in detail with reference to the exemplary drawings. In the description of the present invention, the same reference numerals and the same names are used for the same components as those of the related art, and detailed description thereof will be omitted.

As already described in the above-mentioned prior art, Figure 1 illustrates an internal structure of an ice cream vending machine in which the product sold out detection device of the present invention is installed, and the ice cream 30 stored in the goods loading rack 10 is usually frozen. Heat exchanged by the cycle principle is frozen and stored at an appropriate temperature and the ice cream 30 stored in the product loading rack 10 is discharged downward one by one when the user's money input.

In other words, as shown in the internal structure of the goods loading rack is installed, the product detection sensor according to the present invention shown in Figure 2 and the operating structure of the product detection sensor 20 shown in Figures 3a and 3b, the coil spring loading The sensor switch 22 of the merchandise detection sensor 20 so that the ice cream 30 stored in the means 12 can be structurally and reliably contacted with the merchandise detection sensor 20 even when the ice cream 30 is separated from the normal mounting position. Both ends of the wire-shaped sensing terminals 24a, 24b, and 24c are connected to each other and extend toward the stacking means 12, respectively.

In particular, the sensing terminal 24a is formed to be bent downwardly forward as shown in FIGS. 3A and 3B while being protruded in a rectangular shape toward the front where the ice cream is located as shown in FIGS. 4A, 5A, and 5B. It is preferable that the ice cream 30 is configured to be operated only when the ice cream 30 is finally discharged from the loading means 12 while being constantly turned on in a state where the rims 30 are stably in contact with each other. Of course, the sensing terminal 24a of the application structure, as well as the sensing terminal 24b, 24c of the application structure may be upwardly curved or straightly extended in a straight line instead of being bent downwardly forward.

In addition, the sensing terminals 24b and 24c are protruded to have an area enlarged in a rectangular shape or a rounded shape in a lateral direction as shown in FIGS. 4B, 4C, and 5C, and the sensor switch 22 as in the above-described basic structure. The both ends may be connected to each other via the terminal support 26 so that the contact pressing and the elastic restoring may be operated at both sides.

In addition, the sensor switch 22 of the merchandise detection sensor 20 is configured to connect and install separate sensing terminals 24a, 24b, 24c in front of each other by using a conventional micro switch in which contact intervals are finely operated. As such, a part of the ice cream 30 may be structurally and reliably contacted with the detection terminals 24a, 24b, and 24c without any limitation in the loaded state of the ice cream 30, and the product detection sensor ( 20 is a coupling terminal fixed to the lower side of the goods loading rack 10 as shown in Figures 2 and 3a and 3b through the fixing bracket 28, the detection terminals 24a and 24b of the product detection sensor 20. (24c) is configured to pass through the terminal operating hole 18 formed through the product loading rack (10) below.

As shown in Figure 3a and 3b, the product sold out detection device of the present invention is configured to load the ice cream 30 in the loading means 12 of the goods loading rack 10 according to the user's selection signal The product 12 is dropped and discharged below the product loading rack 10 according to the rotation of the predetermined section, and the other ice cream 30 above the ice cream 30 continuously discharged is moved downward of the product detection sensor 20. The sensing terminals 24a, 24b and 24c are pressed against each other.

In addition, even if a case in which the ice cream 30 deviates from the normal mounting position due to an external shock or a self-friction obstacle during the operation of dropping and discharging occurs, as shown in FIGS. 5A to 5C, the mounting position of the ice cream 30 is changed obliquely. ) Part of the product detection sensor 20 has to be pressed down structurally and reliably in contact with the sensing terminals 24a, 24b and 24c, so that the last ice cream 30 finally loaded and stored is the product loading rack 10. It is possible to prevent an accident in which the sold out signal is generated in the product display unit 32 before it is discharged out.

On the other hand, Figure 3b is a product detection sensor 20 of the basic structure according to the present invention is installed product loading rack 10 is configured to ensure the discharge operation of the ice cream 30 stored on both sides of the loading means 12 also secured The detection terminals 24a, 24b, and 24c installed in the product detection sensor 20 of the present invention can be controlled to detect and control the sensor even when the type or product specifications of the ice cream 30 are loaded. It goes without saying that the function can be operated structurally and reliably.

As shown in the above-described embodiment of the present invention, the loading means 12 installed in the goods loading rack 10 in power connection with the drive motor 16 has a coil spring shape in that the loaded goods are ice cream 30. It is most preferred for the storage and withdrawal operation of the ice cream 30, the loading means 12 is the ice cream that is a load product if the loading means 12 is connected to the drive motor 16 together with a separate rotary shaft 14 30 is stored in two vertical rows on both sides of the rotary shaft 14, and the loading means 12 is connected to the drive motor 16 without the rotary shaft 14. It is common to store 30 in the form of a vertical column.

As described above, the product sold out detection device of the ice cream vending machine according to the present invention is stored in the loading means of the product loading rack at regular intervals, and whether the storage of the ice cream is automatically discharged out of the product loading rack according to the user's withdrawal signal. By making sure that the structure can be reliably detected without any limitation on the standard, it is possible to prevent accidents that cannot be detected by escaping from the normal mounting position due to external shock or self-friction failure during the operation of ice cream loaded on the loading means. Can provide the effect.

Claims (2)

Whether the ice cream 30 is loaded as the ice creams 30, which are stored in a plurality of vertically arranged one row or two rows in the vertical direction, are discharged downward in the stacking means 12 that is connected to the driving motor 16 on the upper side and rotated. In the merchandise sold out detection device of the ice cream vending machine in which the merchandise detection sensor 20 is installed and projected under the merchandise loading rack 12 so that the product is automatically detected, Wires to both sides of the sensor switch 22 of the merchandise detection sensor 20 so that the ice cream 30 stored in the loading means 12 can be held in contact with the merchandise detection sensor 20 even if the ice cream 30 is separated from the normal mounting position. Sensing terminal (24a, 24b, 24c) of the shape of the product sold out detection device of the ice cream vending machine, characterized in that the both ends of the connection is installed extending to the loading means (12). The method of claim 1, The sensing terminals (24a) (24b) (24c) is protruded in a rectangular shape elongated toward the front side or a long side toward the rectangular shape or a round annular protruded area is characterized in that the product sold out of the ice cream vending machine.