Refrigerating device for vending machine

Abstract

The utility model belongs to the technical field of refrigeration equipment, and particularly relates to a refrigeration device for a vending machine, which comprises a refrigeration component, a refrigeration cavity, a compressor, a condenser, an expansion valve and an evaporator, the compressor, the condenser, the expansion valve and the evaporator are arranged in the refrigeration cavity, and the compressor, the condenser, the expansion valve and the evaporator are connected through pipelines; the vending assembly comprises a vending chamber arranged at the top of the refrigeration chamber and a box door arranged on the front surface of the vending chamber, and the bottom of the vending chamber communicates with the top of the refrigeration chamber; the heat dissipation assembly comprises a heat dissipation fan arranged on one side of the refrigeration cavity, a heat dissipation plate arranged on the other side of the refrigeration cavity, a heat conduction column arranged on one side of the heat dissipation plate and extending into the refrigeration cavity, and heat dissipation fins arranged on the other side of the heat dissipation plate; the refrigeration device is reasonable in structure, can dissipate heat of the refrigeration mechanism in the using process, prolongs the service life of equipment, guarantees the refrigeration effect, can guarantee uniform refrigeration, and facilitates storage of commodities.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration equipment, in particular to a refrigeration device for an automatic vending machine. Background Art

[0002] A vending machine is a machine that can automatically pay for goods according to the coins inserted. It is a commonly used equipment in commercial automation. It is not restricted by time and place, can save manpower and facilitate transactions. It is a new form of commercial retail, also known as a 24-hour mini supermarket. The goods in vending machines often need to maintain a low temperature, so refrigeration devices are needed.

[0003] During the use of the existing refrigeration device of the vending machine, the temperature of the compressor shell is as high as 70-80℃. The compressor operates at high temperature for a long time, which will affect the service life of the compressor and lead to poor refrigeration effect. Based on the above problems, we propose a new refrigeration device for vending machines. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the prior art, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a refrigeration device for a vending machine, which can dissipate heat from the refrigeration mechanism during use, extend the service life of the equipment and ensure the refrigeration effect, while also ensuring uniform refrigeration and facilitating the storage of goods.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A refrigeration device for a vending machine, comprising:

[0009] A refrigeration assembly comprises a refrigeration chamber and a compressor, a condenser, an expansion valve and an evaporator arranged inside the refrigeration chamber, wherein the compressor, the condenser, the expansion valve and the evaporator are connected by pipelines;

[0010] A sales assembly comprises a sales chamber arranged on the top of the refrigeration chamber and a door arranged on the front surface of the sales chamber, wherein the bottom of the sales chamber is connected to the top of the refrigeration chamber;

[0011] The heat dissipation assembly includes a heat dissipation fan arranged on one side of the refrigeration chamber, a heat dissipation plate arranged on the other side of the refrigeration chamber, a heat-conducting column arranged on one side of the heat dissipation plate and extending to the interior of the refrigeration chamber, a heat dissipation fin arranged on the other side of the heat dissipation plate, and a heat dissipation hole arranged on the surface of the heat dissipation fin;

[0012] The cold air delivery component comprises a motor arranged on the top of the sales chamber, an induced draft fan arranged at the output end of the motor, an air suction pipe arranged on one side of the induced draft fan, and an air delivery pipe arranged on the other side of the induced draft fan.

[0013] As a preferred solution of the refrigeration device for a vending machine described in the utility model, it also includes an air distribution component:

[0014] The air distribution assembly includes a turntable arranged at the other output end of the motor, an eccentric shaft arranged on the surface of the turntable, a movable rod arranged on the eccentric shaft, a connecting rod arranged on one side of the movable rod, a guide sleeve arranged on one side of the top of the sales chamber, a sliding rod arranged inside the guide sleeve and moving up and down along the guide sleeve, a rack plate arranged at the bottom of the sliding rod, a gear arranged inside the sales chamber and meshing with the rack plate, and an air distribution plate arranged on one side of the gear, and one side of the sliding rod is connected to the connecting rod.

[0015] As a preferred solution of the refrigeration device for a vending machine described in the utility model, wherein: a heat dissipation window is provided on the side wall of the refrigeration chamber, and a dustproof net is provided inside the heat dissipation window.

[0016] As a preferred solution of the refrigeration device for automatic vending machines described in the utility model, a human-machine operation panel is also provided on the front surface of the vending chamber.

[0017] As a preferred solution of the refrigeration device for automatic vending machines described in the utility model, an observation window is provided on the front surface of the box door.

[0018] As a preferred solution of the refrigeration device for automatic vending machines described in the utility model, the side wall of the refrigeration chamber is provided with a heat conduction hole matched with the heat conduction column.

[0019] As a preferred solution of the refrigeration device for automatic vending machines described in the utility model, the air suction pipe extends to the bottom of the inner cavity of the vending chamber, and the air delivery pipe extends to the top of the inner cavity of the vending chamber.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. By arranging a heat dissipation fan and a heat dissipation plate on the side wall of the refrigeration chamber, arranging a heat-conducting column and a heat dissipation fin on the heat dissipation plate, and arranging a heat dissipation hole on the heat dissipation fin, the heat dissipation performance of the device is improved, which helps to extend the service life;

[0022] 2. In addition, the motor drives the induced draft fan to work, and the induced draft fan cooperates with the suction pipe and the air delivery pipe to continuously transport the cold air from the bottom of the inner cavity of the vending chamber to the top, ensuring that the upper and lower parts are evenly cooled and heated;

[0023] 3. At the same time, the motor drives the turntable to rotate, the turntable drives the eccentric shaft to rotate, the eccentric shaft drives the movable rod to swing, the movable rod drives the connecting rod to move, the connecting rod drives the sliding rod to move up and down, the sliding rod drives the rack plate to move up and down, the rack plate drives the gear to rotate, the gear is used for the movement of the air distribution plate to distribute the cold air and ensure uniform cooling and heating up and down. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the refrigeration component of the utility model;

[0027] Figure 3 This is a schematic diagram of the internal structure of the vending component of the utility model.

[0028] In the figure; 100 refrigeration component, 110 refrigeration chamber, 120 heat dissipation window, 130 compressor, 140 condenser, 150 expansion valve, 160 evaporator, 200 vending component, 210 vending chamber, 220 cabinet door, 230 human-machine operation panel, 300 heat dissipation component, 310 heat dissipation plate, 320 heat dissipation fins, 330 heat dissipation holes, 340 thermal conductive column, 350 heat dissipation fan, 400 cold air delivery component, 410 motor, 420 induced draft fan, 430 suction pipe, 440 air delivery pipe, 500 air distribution component, 510 turntable, 520 eccentric shaft, 530 movable rod, 540 connecting rod, 550 guide sleeve, 560 sliding rod, 570 rack plate, 580 gear, 590 air distribution plate. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0031] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0032] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0033] The utility model provides the following technical solution: a refrigeration device for an automatic vending machine, which can dissipate heat from the refrigeration mechanism during use, extend the service life of the device and ensure the refrigeration effect, and can also ensure uniform refrigeration, making it convenient to store goods;

[0034] Example 1

[0035] Figures 1 to 3 The figure shows a schematic structural diagram of an embodiment of a refrigeration device for an automatic vending machine of the utility model, the main body of which includes a refrigeration component 100, a vending component 200, a heat dissipation component 300 and a cold air delivery component 400;

[0036] The refrigeration assembly 100 includes a refrigeration chamber 110 and a compressor 130, a condenser 140, an expansion valve 150 and an evaporator 160 installed inside the refrigeration chamber 110. The compressor 130, the condenser 140, the expansion valve 150 and the evaporator 160 are connected by pipelines, and the refrigeration assembly 100 is used for refrigeration work;

[0037] The vending assembly 200 includes a vending chamber 210 installed on the top of the refrigerating chamber 110 and a door 220 installed on the front surface of the vending chamber 210. The bottom of the vending chamber 210 is connected to the top of the refrigerating chamber 110. A man-machine operation panel 230 is also installed on the front surface of the vending chamber 210. An observation window is installed on the front surface of the door 220. The vending assembly 200 is used for automatic vending.

[0038] The heat dissipation assembly 300 includes a heat dissipation fan 350 installed on one side of the refrigeration chamber 110, a heat dissipation plate 310 installed on the other side of the refrigeration chamber 110, a heat-conducting column 340 installed on one side of the heat dissipation plate 310 and extending into the interior of the refrigeration chamber 110, a heat dissipation fin 320 installed on the other side of the heat dissipation plate 310, and a heat dissipation hole 330 installed on the surface of the heat dissipation fin 320. A heat dissipation window 120 is installed on the side wall of the refrigeration chamber 110, and a dustproof net is installed inside the heat dissipation window 120. A heat-conducting hole matched with the heat-conducting column 340 is opened on the side wall of the refrigeration chamber 110. Further, the heat dissipation fan 350 is used to blow air to dissipate heat inside the refrigeration chamber 110, the heat dissipation plate 310 is used to carry the heat-conducting column 340 and the heat-conducting fin 320, the heat-conducting column 340 is used to extract heat from the inside of the refrigeration chamber 110, and the heat dissipation fin 320 and the heat dissipation hole 330 are used to improve the heat dissipation efficiency of the heat dissipation plate 310.

[0039] The cold air delivery assembly 400 includes a motor 410 installed on the top of the sales chamber 210, an induced draft fan 420 installed at the output end of the motor 410, an air intake pipe 430 installed on one side of the induced draft fan 420, and an air delivery pipe 440 installed on the other side of the induced draft fan 420, the air intake pipe 430 extends to the bottom of the inner cavity of the sales chamber 210, and the air delivery pipe 440 extends to the top of the inner cavity of the sales chamber 210. Further, the motor 410 is used to drive the induced draft fan 420 to work, the induced draft fan 420 is used for airflow guidance, the air intake pipe 430 is used to absorb cold air from the bottom of the inner cavity of the sales chamber 210, and the air delivery pipe 440 is used to deliver cold air to the top of the inner cavity of the sales chamber 210 to prevent cold air from settling and uneven cold and heat between the upper and lower parts.

[0040] Example 2

[0041] Figures 1 to 3 The figure shows a schematic diagram of the structure of a second embodiment of a refrigeration device for a vending machine of the utility model, in which an air distribution component 500 is added to the main part on the basis of the embodiment 1, so as to ensure uniform internal temperature and improve storage quality;

[0042] The air distribution assembly 500 includes a turntable 510 installed at the other output end of the motor 410, an eccentric shaft 520 installed on the surface of the turntable 510, a movable rod 530 installed on the eccentric shaft 520, a connecting rod 540 installed on one side of the movable rod 530, a guide sleeve 550 installed on one side of the top of the vending chamber 210, a slide rod 560 installed inside the guide sleeve 550 and moving up and down along the guide sleeve 550, a rack plate 570 installed at the bottom of the slide rod 560, a gear 580 installed inside the vending chamber 210 and meshing with the rack plate 570, and a connecting rod 540 installed on one side of the movable rod 530. The air distribution plate 590 on one side of the gear 580 and one side of the slide rod 560 are connected to the connecting rod 540. Furthermore, the turntable 510 is used to drive the eccentric shaft 520 to rotate, the eccentric shaft 520 is used to drive the movable rod 530 to swing, the movable rod 530 is used to drive the connecting rod 540 to move, the connecting rod 540 is used to drive the slide rod 560 to move up and down, the slide rod 560 is used to drive the rack plate 570 to move up and down, the rack plate 570 is used to drive the gear 580 to rotate, and the gear 580 is used to drive the air distribution plate 590 to move, so as to distribute the cold air and ensure uniform cooling and heating from top to bottom.

[0043] Combination Figure 1-Figure 3 The present embodiment is a refrigeration device for an automatic vending machine. The specific principle is as follows: a heat dissipation fan 350 and a heat dissipation plate 310 are arranged on the side wall of the refrigeration chamber 110, a heat conduction column 340 and a heat dissipation fin 320 are arranged on the heat dissipation plate 310, and a heat dissipation hole 330 is arranged on the heat dissipation fin 320, so as to improve the heat dissipation performance of the device and help to prolong the service life; in addition, the motor 410 drives the induced draft fan 420 to work, and the induced draft fan 420 cooperates with the suction pipe 430 and the air delivery pipe 440 to blow the vending chamber 210. The cold air at the bottom of the cavity is continuously transported to the top to ensure uniform heating and cooling between the upper and lower parts; at the same time, the motor 410 drives the turntable 510 to rotate, the turntable 510 drives the eccentric shaft 520 to rotate, the eccentric shaft 520 drives the movable rod 530 to swing, the movable rod 530 drives the connecting rod 540 to move, the connecting rod 540 drives the sliding rod 560 to move up and down, the sliding rod 560 drives the rack plate 570 to move up and down, the rack plate 570 drives the gear 580 to rotate, the gear 580 is used for the movement of the air distribution plate 590 to distribute the cold air to ensure uniform heating and cooling between the upper and lower parts.

[0044] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A refrigeration device for a vending machine, characterized in that: include: A refrigeration assembly (100) comprises a refrigeration chamber (110) and a compressor (130), a condenser (140), an expansion valve (150) and an evaporator (160) arranged inside the refrigeration chamber (110), wherein the compressor (130), the condenser (140), the expansion valve (150) and the evaporator (160) are connected via a pipeline; A sales assembly (200) comprises a sales chamber (210) arranged on the top of a refrigeration chamber (110) and a cabinet door (220) arranged on the front surface of the sales chamber (210), wherein the bottom of the sales chamber (210) is connected to the top of the refrigeration chamber (110); A heat dissipation assembly (300) comprises a heat dissipation fan (350) arranged on one side of a refrigeration chamber (110), a heat dissipation plate (310) arranged on the other side of the refrigeration chamber (110), a heat conduction column (340) arranged on one side of the heat dissipation plate (310) and extending into the interior of the refrigeration chamber (110), a heat dissipation fin (320) arranged on the other side of the heat dissipation plate (310), and a heat dissipation hole (330) arranged on the surface of the heat dissipation fin (320); The cold air delivery assembly (400) comprises a motor (410) arranged at the top of a sales chamber (210), an induced draft fan (420) arranged at the output end of the motor (410), an air intake pipe (430) arranged at one side of the induced draft fan (420), and an air delivery pipe (440) arranged at the other side of the induced draft fan (420).

2. A refrigeration device for a vending machine according to claim 1, characterized in that: Also included is an air distribution component (500): The air distribution assembly (500) comprises a turntable (510) arranged at the other output end of the motor (410), an eccentric shaft (520) arranged on the surface of the turntable (510), a movable rod (530) arranged on the eccentric shaft (520), a connecting rod (540) arranged on one side of the movable rod (530), a guide sleeve (550) arranged on one side of the top of the sales chamber (210), a sliding rod (560) arranged inside the guide sleeve (550) and moving up and down along the guide sleeve (550), a rack plate (570) arranged at the bottom of the sliding rod (560), a gear (580) arranged inside the sales chamber (210) and meshing with the rack plate (570), and an air distribution plate (590) arranged on one side of the gear (580), and one side of the sliding rod (560) is connected to the connecting rod (540).

3. The refrigeration device for a vending machine according to claim 1, characterized in that: A heat dissipation window (120) is provided on the side wall of the refrigeration chamber (110), and a dustproof net is provided inside the heat dissipation window (120).

4. The refrigeration device for a vending machine according to claim 1, characterized in that: A man-machine operation panel (230) is also provided on the front surface of the vending chamber (210).

5. The refrigeration device for a vending machine according to claim 1, characterized in that: The front surface of the box door (220) is provided with an observation window.

6. The refrigeration device for a vending machine according to claim 1, characterized in that: The side wall of the refrigeration chamber (110) is provided with a heat conduction hole matched with the heat conduction column (340).

7. The refrigeration device for a vending machine according to claim 1, characterized in that: The air suction pipe (430) extends to the bottom of the inner cavity of the vending chamber (210), and the air delivery pipe (440) extends to the top of the inner cavity of the vending chamber (210).

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