CN216986294U

CN216986294U - Mute snowflake machine

Info

Publication number: CN216986294U
Application number: CN202220338421.5U
Authority: CN
Inventors: 谢洪波
Original assignee: Guangzhou Eway Stage Equipment Technology Co ltd
Current assignee: Guangzhou Eway Stage Equipment Technology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-07-19
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a silent snowflake machine, which aims to further improve the noise reduction effect, and adopts the technical scheme that: the air conditioner comprises an installation box, wherein the installation box is divided into a first air cavity and a second air cavity through a first partition plate, the first air cavity and the second air cavity are respectively provided with an input end and an output end, a first fan is arranged in the first air cavity, and a second fan is arranged in the second air cavity; the output end of the first air cavity is provided with a foam nozzle; the device also comprises an oil supply module for supplying the snowflake oil, and the output end of the oil supply module is communicated with the foam nozzle; the wind of second wind chamber output is used for diffusing the foam of foam nozzle output belongs to stage equipment technical field.

Description

Mute snowflake machine

Technical Field

The utility model belongs to the technical field of stage equipment, and particularly relates to a mute snowflake machine.

Background

In the stage performance process, snowfall is a stage effect which is often used, and equipment used for generating the snowfall effect is a snowflake machine.

The traditional snowflake machine generally comprises a snowflake barrel, an oil pump, a blower and a foam cloth bag.

In actual use, the high-pressure air flow formed by the blower is used, one part of the air flow extrudes the snow oil conveyed by the oil pump into the foam cloth bag to form foam, and the other part of the air flow blows the foam away to form the snow falling effect.

The traditional snowflake machine has high noise, so that the stage effect is not ideal.

In order to reduce the noise of the snowflake machine, the prior art is as disclosed in utility model patent publication No. CN207769218U, which comprises a snowflake oil barrel, an oil pump, a spray barrel and a silent gas supercharging device for generating snowflake effect, which are connected in sequence through an oil pipeline, wherein the oil pipeline between the oil pump and the snowflake oil barrel is provided with a reinforced oil pumping device, the reinforced oil pumping device comprises a pair of three-way pipes connected to the oil pipeline, a diaphragm pump connected between the pair of three-way pipes and a check valve connected between the pair of three-way pipes, and a closed loop is formed between the pair of three-way pipes, the check valve and the diaphragm pump;

in the scheme, the fan driven by the low-power series motor is arranged for pressurization, so that the action of squeezing foam is completed, and the foam is blown away by the air blower to form snowflakes, so that the two functions of squeezing foam and blowing away to form snowflakes are avoided by a single high-power series motor, and the noise is reduced.

And the noise is reduced by adopting the modes of extruding foam and blowing away foam by adopting the double air blowing devices respectively, and the noise reduction effect is limited.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a mute snowflake machine, and aims to further improve the noise reduction effect.

According to a first aspect of the utility model, a silent snowflake machine is provided, which comprises an installation box, wherein the installation box is divided into a first air cavity and a second air cavity through a first partition plate, the first air cavity and the second air cavity are respectively provided with an input end and an output end, a first fan is arranged in the first air cavity, and a second fan is arranged in the second air cavity;

the output end of the first air cavity is provided with a foam nozzle; the device also comprises an oil supply module for supplying the snowflake oil, and the output end of the oil supply module is communicated with the foam nozzle; and the air output by the second air cavity is used for diffusing the foam output by the foam nozzle.

In a specific embodiment of the utility model, a first sound-absorbing plate is arranged in the first air cavity and is used for separating the first fan from the output end of the first air cavity;

still include a first conduction mouth, first conduction mouth sets up on the first abatvoix or through set up the mode formation of opening the mouth between the inner wall of the one end of keeping away from first fan at first abatvoix and install bin.

In a specific embodiment of the present invention, a second sound-absorbing plate is disposed in the second air chamber, and the second sound-absorbing plate is used for separating the second fan from the output end of the second air chamber;

still include a second and lead to the mouth, the second leads to the mouth setting and is in on the second abatvoix or through set up the mode formation of opening the mouth between the inner wall of the one end of keeping away from the second fan at the second abatvoix and install bin.

In a specific embodiment of the present invention, a second partition plate is further disposed in the installation box, the second partition plate cooperates with the installation box to form an air inlet cavity, the first fan and the second fan are both disposed on the second partition plate, and air inlet ends of the first fan and the second fan extend into the air inlet cavity.

In a specific embodiment of the present invention, a first shock pad is fixedly disposed on the second partition, and the first fan and the second fan are mounted on the first shock pad.

In a specific embodiment of the utility model, sound absorption cotton is arranged on the wall plate of the installation box.

In a specific embodiment of the utility model, the shock absorber further comprises a box body, the installation box is arranged in the box body, and a second shock absorption pad is arranged between the installation box and the box body.

In a specific embodiment of the utility model, the oil supply module comprises a snow oil barrel and an oil delivery pipe connected with the snow oil barrel, the output end of the oil delivery pipe is communicated with the foam nozzle, and the oil delivery pipe is provided with an electric pump; the electric pump, the first fan and the second fan are all electrically connected with a control module.

In a specific embodiment of the present invention, a third cushion pad is disposed on the mounting box, and the electric pump is fixedly connected to the third cushion pad.

In a specific embodiment of the utility model, the box body is provided with a mounting concave part, and the snowflake oil barrel is arranged in the mounting concave part; still be equipped with a sensor that is used for detecting liquid level in the snowflake oil drum on the box, the sensor with the control module electricity is connected.

One of the above technical solutions of the present invention has at least one of the following advantages or beneficial effects:

when the snow flake foaming machine is actually used, the oil supply module outputs snow flake oil to the foam nozzle, the first fan works to supply air to the foam nozzle, so that the snow flake oil forms foam and is output from the foam nozzle, and the second fan works to further diffuse the foam output by the foam nozzle, so that a snow flake effect is formed;

in the embodiment, the first fan and the second fan respectively realize the functions of squeezing foam and blowing away foam to form snowflakes, so that the noise can be reduced; meanwhile, the air supply work is realized by adopting the first air cavity and the second air cavity to replace pipelines, the air inlet space and the air outlet space of the first fan and the second fan are increased, the air speed can be reduced, the noise reduction effect is achieved, and the noise reduction effect is further improved.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a structural view of embodiment 1 of the present invention;

fig. 2 is a structural view of a mounting box and an oil feed module in accordance with embodiment 1 of the present invention;

fig. 3 is a structural view of a wall plate of a mounting box of embodiment 1 of the present invention with a portion removed.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

Example 1

Referring to fig. 1 to 3, the silent snowflake machine comprises an installation box 10, wherein the installation box 10 is divided into a first air cavity a and a second air cavity B by a first partition plate 11, the first air cavity a and the second air cavity B are respectively provided with an input end and an output end, a first fan 2 is arranged in the first air cavity a, and a second fan 3 is arranged in the second air cavity B;

the output end of the first air cavity A is provided with a foam nozzle 4; the device also comprises an oil supply module 5 for supplying the snowflake oil, and the output end of the oil supply module 5 is communicated with the foam nozzle 4; the wind output by the second wind chamber B is used for diffusing the foam output by the foam nozzle 4.

In actual use, the oil supply module 5 outputs the snow oil to the foam nozzle 4, the first fan 2 works to supply air to the foam nozzle 4, so that the snow oil forms foam and is output from the foam nozzle 4, and the second fan 3 works to further diffuse the foam output by the foam nozzle 4, so that a snow effect is formed;

in the embodiment, the first fan 2 and the second fan 3 respectively realize the functions of squeezing foam and blowing away foam to form snowflakes, so that the noise can be reduced; meanwhile, the mode of adopting the first air cavity A and the second air cavity B to replace a pipeline to realize air supply work increases the air inlet space and the air outlet space of the first fan 2 and the second fan 3, and can reduce the air speed, thereby playing the role of reducing noise and further improving the noise reduction effect.

As a specific implementation of this embodiment, the foam nozzle 4 is provided with a foam cloth bag 41, which can prevent foam loss and improve the snowing effect;

an air outlet pipe 6 is arranged at the output end of the second air cavity B; when the air conditioner is actually used, the foam nozzle 4 is arranged above the air outlet pipe 6, and the air outlet direction of the air outlet pipe 6 is obliquely and upwards arranged to be intersected with the output direction of the foam nozzle 4; the foam nozzle 4 and the air outlet pipe 6 respectively play roles of extruding foam and diffusing foam, the air flows output by the foam nozzle and the air outlet pipe are stable and cannot interfere with each other, and the snowing effect can be improved.

Preferably, a first sound-absorbing plate 12 is arranged in the first air chamber a, and the first sound-absorbing plate 12 is used for separating the first fan 2 from the output end of the first air chamber a and absorbing noise generated by the operation of the first fan 2 so as to reduce the noise transmitted from the foam nozzle 4;

the first conduction opening a is formed by arranging an opening between one end, far away from the first fan 2, of the first sound-absorbing board 12 and the inner wall of the mounting box 10, and the first conduction opening a is used for enabling wind generated by the operation of the first fan 2 to penetrate through the first sound-absorbing board 12, so that the normal operation of the operation is ensured;

more preferably, a second sound-absorbing plate 13 is arranged in the second air chamber B, and the second sound-absorbing plate 13 is used for separating the second fan 3 from the output end of the second air chamber B and absorbing noise generated by the operation of the second fan 3 so as to reduce the noise transmitted from the output end of the second air chamber B;

the second conduction opening b is formed by arranging an open opening between one end, far away from the second fan 3, of the second sound-absorbing plate 13 and the inner wall of the mounting box 10, and the second conduction opening b is used for allowing wind generated by the second fan 3 to penetrate through the second sound-absorbing plate 13, so that normal operation of the fan is guaranteed;

as a specific implementation of the embodiment, the first conduction opening a is formed by providing an open opening between one end of the first sound-absorbing board 12 far away from the first fan 2 and the inner wall of the mounting box 10;

the second conduction port b is formed by providing an open port between an end of the second sound-absorbing plate 13 remote from the second fan 3 and the inner wall of the mounting case 10.

In this embodiment, a second partition plate 14 is further disposed in the installation box 10, the second partition plate 14 cooperates with the installation box 10 to form an air inlet cavity C, the first fan 2 and the second fan 3 are both disposed on the second partition plate 14, and air inlet ends of the first fan and the second fan extend into the air inlet cavity C;

wherein, the air inlet chamber C is equipped with first air intake (not shown in the figure), and the air inlet end of first fan 2 and second fan 3 all is located air inlet chamber C department, follows air inlet chamber C department convulsions, further increases the air inlet space of first fan 2, second fan 3 in order to further reduce the noise.

More preferably, a first shock pad D is fixedly arranged on the second partition plate 14, the first fan 2 and the second fan 3 are mounted on the first shock pad D, and the first shock pad D absorbs vibration generated when the first fan 2 and the second fan 3 work, so that noise is further reduced.

More preferably, sound absorption cotton E is arranged on the wall plate of the installation box 10, so as to further reduce the noise transmission;

specifically, the sound absorbing cotton E may be disposed on all wall plates of the installation box 10, or may be disposed on one or more wall plates thereof, which is not limited in this embodiment; preferably, the sound absorbing cotton E is disposed on one of the walls of the installation box 10, and the second partition 14 is perpendicular to the wall, so that the sound absorbing cotton is disposed on the side edges of the first fan 2 and the second fan 3, which can effectively absorb the noise generated by the operation of the first fan 2 and the second fan 3.

In this embodiment, the shock absorber further comprises a box body 1, the installation box 10 is arranged in the box body 1, and a second shock absorption pad F is arranged between the installation box 10 and the box body 1;

the second damping pad F may be disposed on a wall plate of the installation box 10 contacting the box body 1, which is not limited in this embodiment, as a specific implementation of this embodiment, the bottom of the installation box 10 is placed on the box body 1, and then the second damping pad F is disposed at the bottom of the installation box 10, and can absorb vibration of the installation box 10, so as to reduce noise generated thereby.

In this embodiment, the oil supply module 5 includes a snow oil barrel 51 and an oil pipe 52 connected to the snow oil barrel 51, an output end of the oil pipe 52 is communicated with the foam nozzle 4, an electric pump 53 is disposed on the oil pipe 52, and the electric pump 53 works to deliver snow oil in the snow oil barrel 51 to the foam nozzle 4;

specifically, the electric pump 53, the first fan 2, and the second fan 3 are all electrically connected to a control module 7, wherein the control module 7 includes a control circuit board, a control button, a plug wire holder, a display screen, and the like, which is not limited in this embodiment;

the rotating speeds of the first fan 2 and the second fan 3 are controlled by the control module 7, so that the sound of air cutting by the blades of the first fan 2 and the second fan 3 can be reduced, and the noise is reduced.

Preferably, in this embodiment, a third shock absorbing pad G is disposed on the mounting box 10, the electric pump 53 is fixedly connected to the third shock absorbing pad G, and the third shock absorbing pad G can absorb vibration generated when the electric pump 53 operates, so as to further improve a noise reduction effect.

In this embodiment, the box body 1 is provided with a mounting concave part, and the snowflake oil barrel 51 is arranged in the mounting concave part; the box body 1 is also provided with a sensor H for detecting the liquid level in the snowflake oil barrel 51, and the sensor H is electrically connected with the control module 7;

the sensor H is an infrared liquid level sensor, and is simple in structure and convenient to install;

specifically, the infrared liquid level sensor is arranged corresponding to the mounting concave part, and a through hole for infrared rays to pass through is formed in the box body 1; the snowflake oil tank 51 is made of materials which can be penetrated by infrared rays, such as transparent plastics and the like, and the snowflake oil tank is not limited in the embodiment;

the sensor H can also be a floating ball type liquid level sensor, and the detection end of the sensor H is arranged in the snowflake oil barrel 51, so that the embodiment does not limit the sensor H.

In this embodiment, the box body 1 is further provided with a rotatable handle, so that the box body is convenient to carry; the box body 1 is further provided with a second air inlet (not shown in the figure), and when the first fan 2 and the second fan 3 work, air enters the air inlet cavity C through the second air inlet and the first air inlet.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A silent snowflake machine is characterized by comprising an installation box (10), wherein the installation box (10) is divided into a first air cavity (A) and a second air cavity (B) through a first partition plate (11), the first air cavity (A) and the second air cavity (B) are respectively provided with an input end and an output end, a first fan (2) is arranged in the first air cavity (A), and a second fan (3) is arranged in the second air cavity (B);

the output end of the first air cavity (A) is provided with a foam nozzle (4); the device also comprises an oil supply module (5) for supplying the snowflake oil, and the output end of the oil supply module (5) is communicated with the foam nozzle (4); the air output by the second air cavity (B) is used for diffusing the foam output by the foam nozzle (4).

2. A silent snowflake machine according to claim 1, characterized in that a first sound-absorbing panel (12) is provided in the first air chamber (a), said first sound-absorbing panel (12) being adapted to separate the first fan (2) from the output of the first air chamber (a);

the fan is characterized by further comprising a first conduction opening (a), wherein the first conduction opening (a) is formed in the first sound absorption plate (12) or formed in a mode that an opening is formed between one end, far away from the first fan (2), of the first sound absorption plate (12) and the inner wall of the mounting box (10).

3. Silent snowflake machine according to claim 2, characterized in that a second sound-absorbing panel (13) is arranged in the second air chamber (B), which second sound-absorbing panel (13) is adapted to separate the second fan (3) from the output of the second air chamber (B);

the fan is characterized by further comprising a second conduction opening (b), wherein the second conduction opening (b) is formed in the second sound-absorbing board (13) or formed in a mode that an opening is formed between one end, far away from the second fan (3), of the second sound-absorbing board (13) and the inner wall of the mounting box (10).

4. The silent snowflake machine according to claim 3, wherein a second partition plate (14) is further arranged in the installation box (10), the second partition plate (14) is matched with the installation box (10) to form an air inlet cavity (C), the first fan (2) and the second fan (3) are both arranged on the second partition plate (14), and the air inlet ends of the first fan and the second fan extend into the air inlet cavity (C).

5. A silent snowflake machine according to claim 4, characterized in that a first shock pad (D) is fixedly arranged on the second partition (14), and the first fan (2) and the second fan (3) are arranged on the first shock pad (D).

6. Silent snowflake machine according to claim 1, characterized in that sound-absorbing cotton (E) is provided on the wall of the installation box (10).

7. A silent snowflake machine according to claim 1, further comprising a box body (1), wherein the installation box (10) is arranged in the box body (1), and a second shock pad (F) is arranged between the installation box (10) and the box body (1).

8. The silent snowflake machine according to claim 7, wherein the oil supply module (5) comprises a snowflake oil barrel (51) and an oil pipeline (52) connected with the snowflake oil barrel (51), the output end of the oil pipeline (52) is communicated with the foam nozzle (4), and an electric pump (53) is arranged on the oil pipeline (52); the electric pump (53), the first fan (2) and the second fan (3) are all electrically connected with a control module (7).

9. Silent snowflake machine according to claim 8, characterized in that a third damping pad (G) is provided on the mounting box (10), and the electric pump (53) is fixedly connected to the third damping pad (G).

10. A silent snowflake machine according to claim 8, characterized in that the box (1) is provided with a mounting recess in which the snowflake oil drum (51) is disposed; the snow can is characterized in that a sensor (H) used for detecting the liquid level in the snow can barrel (51) is further arranged on the box body (1), and the sensor (H) is electrically connected with the control module (7).