CN212990199U

CN212990199U - Lottery machine

Info

Publication number: CN212990199U
Application number: CN202021773652.6U
Authority: CN
Inventors: 张智勇
Original assignee: Shenzhen Huanyangtong Intelligent Industry Co ltd
Current assignee: Shenzhen Huanyangtong Intelligent Industry Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-16
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a lottery ticket machine, which comprises a shell, wherein a containing cavity is formed in the shell, the containing cavity is provided with an installation cavity and a ventilation cavity which are mutually communicated, and the shell is provided with an air inlet and an air outlet which are communicated with the ventilation cavity; and the first fan is arranged in the ventilation cavity so as to drive air to enter the ventilation cavity through the air inlet. The utility model discloses technical scheme's lottery machine heat dispersion is good.

Description

Lottery machine

Technical Field

The utility model relates to a lottery industry equipment technical field, in particular to lottery machine.

Background

In the lottery machine in the related art, because the electric control components (such as the control main board, the data storage hard disk, etc.) are generally disposed in the lottery machine casing, and these electric control components generate a large amount of electric heat during operation and accumulate in the casing, the temperature in the casing is easily too high, which affects the normal operating status of each functional module for lottery betting. Therefore, how to improve the heat dissipation performance of the lottery ticket casing is a problem that the industry wants to solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lottery machine aims at improving the heat dispersion in the casing of lottery machine.

In order to achieve the above object, the present invention provides a lottery machine, including:

the air conditioner comprises a shell, wherein an accommodating cavity is formed in the shell, the accommodating cavity is provided with an installation cavity and a ventilation cavity which are communicated with each other, and the shell is provided with an air inlet and an air outlet which are communicated with the ventilation cavity; and

the first fan is arranged in the ventilation cavity to drive air to enter the ventilation cavity through the air inlet.

Optionally, the lottery machine further includes a second fan, the second fan is disposed in the ventilation cavity and disposed close to one side of the air outlet, and the first fan is disposed close to one side of the air inlet.

Optionally, the first fan is an exhaust fan, the second fan is a blowing fan, and the exhaust fan and the blowing fan are arranged in a right-to-right mode.

Optionally, the bottom of the housing is provided with a mounting frame, the mounting frame divides the accommodating cavity into the mounting cavity and the ventilation cavity, and the first fan and the second fan are mounted on the mounting frame and located in the ventilation cavity.

Optionally, the mounting frame with the air clearance all is formed between the relative both sides wall of casing, the air clearance with the installation cavity the ventilation chamber intercommunication, the air intake with the air outlet is located respectively the position department that the air clearance corresponds.

Optionally, the mounting frame has been seted up the ventilation hole, the installation cavity with the chamber of crossing wind passes through the ventilation hole intercommunication.

Optionally, the number of the air inlets is multiple, and the multiple air inlets are arranged at intervals along the length direction of the housing;

and/or, the quantity of air outlet is a plurality of, and is a plurality of the air outlet is followed the length direction interval of casing arranges.

Optionally, the air inlet and the air outlet are both opened in the bottom wall of the housing and are arranged oppositely.

Optionally, the bottom wall of the housing is provided with a support pad.

Optionally, a dust gauze pad is arranged at a position of the bottom wall of the housing corresponding to the air inlet and the air outlet, and the dust gauze pad is located in the accommodating cavity.

The lottery ticket machine of the technical proposal of the utility model is characterized in that a containing cavity is formed in the shell, the containing cavity is provided with an installation cavity and a ventilation cavity which are communicated with each other, the shell is provided with an air inlet and an air outlet, and the air inlet and the air outlet are communicated with the ventilation cavity; through set up first fan in the ventilation chamber, make and to utilize first fan to order about outside fresh air and enter into the ventilation intracavity from the air intake, later discharge from the air outlet again, ventilation intracavity forms the negative pressure this moment, make the air in the installation intracavity can enter into the ventilation intracavity and be taken away by the air current of circulation, consequently when the installation intracavity produces the electric heat, the electric heat in the installation intracavity can be taken away fast, heat dispersion in the casing has been improved greatly, and the air current of circulation can not blow to the installation chamber straightly, avoid the air current to produce the part in the installation chamber and disturb and influence lottery machine and normally work.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of the lottery machine of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic diagram of the lottery machine according to the present invention with a part of the structure removed.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Shell body	101	Containing cavity
101a	Mounting cavity		101b					Ventilation cavity
				110	Air inlet	120	Air outlet
130	Mounting frame	131	Vent hole
				140	Air gap	200	First fan
300	Second fan	400	Electric control assembly
				500	Supporting pad	1000	Lottery machine

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a lottery machine 1000.

Referring to fig. 1 to 3, in an embodiment of the present invention, the lottery machine 1000 includes:

the air conditioner comprises a shell 100, wherein an accommodating cavity 101 is formed in the shell 100, the accommodating cavity 101 is provided with an installation cavity 101a and a ventilation cavity 101b which are communicated with each other, and the shell 100 is provided with an air inlet 110 and an air outlet 120 which are communicated with the ventilation cavity 101 b; and

the first fan 200 is disposed in the ventilation cavity 101b, so as to drive air into the ventilation cavity 101b through the air inlet 110.

In the embodiment of the present application, the housing 100 may be made of a plastic material with good structural strength and less deformation; the shape of the housing 100 may be designed to be rectangular parallelepiped. The mounting cavity 101a is mainly used for mounting the electronic control assembly 400 of the lottery machine 1000, such as a control motherboard, a data storage hard disk, and the like, and mounting common components of a ticket bin, a machine head, and the like of the lottery machine 1000.

The air inlet 110 and the air outlet 120 may be designed to have a regular shape, such as a waist-shaped opening, a strip-shaped opening, or a circular opening, an oval opening, etc., so that the air inlet 110 and the air outlet 120 are conveniently formed on the housing 100, and the production efficiency is improved. The positions of the inlet 110 and the outlet 120 may be located on the bottom wall or the side wall of the housing 100.

The first fan 200 is a heat dissipation fan, and the first fan 200 may be fixed in the ventilation cavity 101a by a screw connection manner, so as to ensure stability of the first fan 200 after installation.

Therefore, in the lottery machine 1000 according to the technical solution of the present invention, the housing 100 is formed with the accommodating cavity 101, the accommodating cavity 101 is provided with the installation cavity 101a and the ventilation cavity 101b which are communicated with each other, the housing 100 is provided with the air inlet 110 and the air outlet 120, and the air inlet 110 and the air outlet 120 are communicated with the ventilation cavity 101 b; through set up first fan 200 in ventilation cavity 101b, make can utilize first fan 200 to impel outside fresh air to enter into ventilation cavity 101b from air intake 110, later discharge from air outlet 120 again, form the negative pressure in ventilation cavity 101b this moment, make the air in the installation cavity 101a can enter into and be taken away by the air current of circulation in the ventilation cavity 101b, consequently when producing the electric heat in the installation cavity 101a, the electric heat in the installation cavity 101a can be taken away fast, heat dispersion in the casing 110 has been improved greatly, and the air current of circulation can not directly blow to installation cavity 101a, avoid the air current to produce the part in the installation cavity 101a and disturb and influence lottery machine 1000 and normally work.

In one embodiment, the lottery machine 1000 further includes a second fan 300, the second fan 300 is disposed in the ventilation cavity 101b and is disposed near one side of the air outlet 120, and the first fan 200 is disposed near one side of the air inlet 110. So set up for can utilize the dual fan to increase the air volume in ventilation chamber 101b, thereby further promote heat dispersion.

In order to make the air circulate in the ventilation air duct more quickly and take away the heat in the accommodating cavity 101, in an embodiment of the present application, the first fan 200 is an air extracting fan, the second fan 300 is a blowing fan, and the air extracting fan and the blowing fan are arranged just opposite to each other.

Specifically, induced-draft fan and fan of blowing all can be the axial-flow fan that adopts more often among the prior art, and induced-draft fan is just to setting up with the fan of blowing for induced-draft fan blows off it again fast with the air from air intake 110 suction back, the fan of blowing, forms the convection formula design moreover between induced-draft fan and the fan of blowing, greatly increased the speed of air circulation in ventilation duct, thereby further promote radiating performance.

In an embodiment of the present application, a mounting frame 130 is disposed at the bottom of the casing 100, the mounting frame 130 partitions the accommodating cavity 101 into a mounting cavity 101a and a ventilation cavity 101b, and the first fan 200 and the second fan 300 are mounted on the mounting frame 130 and located in the ventilation cavity 101 b.

In this embodiment, the mounting frame 130 is formed in a shape of a "japanese" so as to be mounted behind the accommodating cavity to form a ventilation cavity 101b and a mounting cavity 101a which are independent from each other, the mounting cavity 101a is used for mounting the electronic control assembly 400 of the lottery machine 1000, and after the electronic control assembly 400 is mounted in the mounting cavity 101a, the airflow in the ventilation cavity 101b cannot blow straight to the electronic control assembly 400 to generate interference, so that the normal working state of each functional module of the lottery betting is not affected while the airflow is circulated at a high speed. Further, the first fan 200 and the second fan 300 are directly mounted to the mounting frame 130, so that the stability of mounting the first fan 200 and the second fan 300 can be ensured.

Further, in this application, the mounting frame 130 and the two opposite side walls of the housing 100 are all formed with an air gap 140 therebetween, the air gap 140 is communicated with the mounting cavity 101a and the ventilation cavity 101b, and the air inlet 110 and the air outlet 120 are respectively located at positions corresponding to the air gap 140. It can be understood that, by such an arrangement, the mounting frame 130 is not tightly attached to the inner wall of the casing 100, so that air can flow through the air gap 140 in the process of entering the air inlet 110 or blowing out hot air, which is beneficial to increasing the flow rate of inlet air and outlet air and further improving the heat dissipation performance of the lottery machine 1000.

In order to realize a good circulation effect between the installation cavity 101a and the air passing cavity, in the embodiment of the application, the installation frame 130 is provided with the vent hole 131, and the installation cavity 101a and the air passing cavity are communicated through the vent hole 131. Wherein, the ventilation hole 131 can be easy machine-shaping waist type hole, bar hole, round hole or elliptical hole etc. and the quantity of ventilation hole 131 can be a plurality of, and a plurality of ventilation holes 131 intervals set up on installing frame 130. Therefore, when electric heat is generated in the installation cavity 101a, the air pressure changes through the ventilation cavity 101b under the air flow, so that hot air in the installation cavity 101a can enter the ventilation cavity 101b through the ventilation hole 131 and be taken away, and the smooth circulation of air in the shell is ensured.

In an embodiment of the present application, the number of the air inlets 110 is multiple, and the multiple air inlets 110 are arranged at intervals along the length direction of the housing 100; and/or, the number of the air outlets 120 is multiple, and the multiple air outlets 120 are arranged at intervals along the length direction of the housing 100. So set up for the area of air intake 110 and/or air outlet 120 obtains the increase, thereby can be more rapidly with the air suction in the ventilation chamber 101b, perhaps the air in the ventilation chamber 101b discharges rapidly, has improved the amount of wind of air inlet and air-out greatly.

In an embodiment of the present application, the air inlet 110 and the air outlet 120 are both opened on the bottom wall of the housing 100 and are disposed oppositely. It can be understood that, so set up for lottery machine 1000 is after the seat dress, and air intake 110 and air outlet 120 can form and hide the setting, can directly not show away, thereby the effectual pleasing to the eye degree that promotes the outward appearance brings good visual experience effect for the user. Moreover, the dust is not easy to enter the air inlet 110 and the air outlet 120 on the bottom wall, which is beneficial to ensuring the cleanliness in the accommodating cavity 101.

Further, the bottom wall of the housing 100 is provided with a support pad 500. Wherein, the quantity of supporting pad 500 can be a plurality ofly, for example, the quantity of supporting pad 500 is 4, and 4 supporting pads 500 are located the four corners of casing 100 diapire respectively, so, support through supporting pad 500 for lottery ticket machine 1000 can keep apart a certain distance after the seat dress, between the diapire of casing 100 and the holding surface or the desktop of seat dress, makes things convenient for the circulation of air, more is favorable to promoting heat dispersion.

In an embodiment of the present application, the support pad 500 is a flexible pad. Specifically, the supporting pad 500 may be a rubber pad, a silica gel pad or a silica gel pad, so that the supporting surface or the desktop is not easily damaged by pressure after the lottery ticket machine 1000 is seated, and the friction coefficient of the flexible pad is good, so that the lottery ticket machine 1000 cannot easily slide after the seating, thereby ensuring the stability in installation.

Of course, in other embodiments, the bottom wall of the casing 100 may be a wall with a certain curvature, so as to ensure that the bottom wall of the casing 100 is spaced from the supporting surface or the table top by a certain distance for air circulation.

Further, in an embodiment of the present application, a dust-proof gasket (not shown) is disposed on the bottom wall of the housing 100 at a position corresponding to the air inlet 110 and the air outlet 120, and the dust-proof gasket is located in the accommodating cavity 101. Specifically, the dust gauze pad may adopt a rubber gauze pad commonly used in the prior art, and the dust gauze pad may be fixed to the bottom wall of the casing 100 in a detachable manner, for example, by providing a slot in the bottom wall of the casing 100, the edge of the dust gauze pad is detachable in a manner of being inserted into the slot, so as to perform daily cleaning and maintenance operations. Through setting up the dust screen pad, can ensure that the air can be when air inlet 110 and air outlet 120 normally circulate, can intercept dust, impurity etc to prevent to block up the ventilation duct or influence the normal work of lottery machine 1000 because of falling the ash.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A lottery machine, comprising:

2. The lottery machine of claim 1, further comprising a second fan disposed within the ventilation chamber and disposed adjacent to a side of the air outlet, and wherein the first fan is disposed adjacent to a side of the air inlet.

3. The lottery machine of claim 2, wherein the first fan is an extractor fan and the second fan is a blower fan, the extractor fan being disposed opposite the blower fan.

4. The lottery machine of claim 2, wherein the bottom of the housing defines a mounting frame that separates the receiving cavity into the mounting cavity and the ventilation cavity, the first fan and the second fan being mounted to the mounting frame and located within the ventilation cavity.

5. The lottery machine of claim 4, wherein an air gap is formed between the mounting frame and two opposite side walls of the housing, the air gap is communicated with the mounting cavity and the ventilation cavity, and the air inlet and the air outlet are respectively located at positions corresponding to the air gap.

6. The lottery machine of claim 4, wherein the mounting frame defines a vent hole, the mounting cavity communicating with the vent cavity through the vent hole.

7. The lottery machine of claim 1, wherein the number of the air inlets is plural, and the plural air inlets are arranged at intervals along the length direction of the housing;

8. The lottery machine of any one of claims 1-7, wherein the air inlet and the air outlet are both open at a bottom wall of the housing and are disposed opposite to each other.

9. The lottery machine of claim 7, wherein the bottom wall of the housing is provided with a support pad.

10. The lottery machine of claim 7, wherein a dust screen pad is disposed on the bottom wall of the housing at a location corresponding to the air inlet and the air outlet, the dust screen pad being located in the receiving cavity.