CN112715735A

CN112715735A - Ice cream machine

Info

Publication number: CN112715735A
Application number: CN202110096369.7A
Authority: CN
Inventors: 李毅生; 林汉培
Original assignee: Guangdong Invitop Technology Co Ltd
Current assignee: Guangdong Invitop Technology Co Ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-04-30

Abstract

The invention discloses an ice cream machine which comprises a machine shell, an air pressure sensor, a refrigerating mechanism, a stirring mechanism and an adjusting mechanism, wherein a manufacturing cavity is arranged in the machine shell, the air pressure sensor is arranged on the machine shell and can detect the air pressure in the manufacturing cavity, the refrigerating mechanism is arranged on the machine shell and can reduce the temperature in the manufacturing cavity, the stirring mechanism is arranged on the machine shell and can stir material liquid in the manufacturing cavity, the adjusting mechanism is arranged on the machine shell and can adjust the air pressure in the manufacturing cavity. Through the structure, the adjusting mechanism can adjust the air pressure in the making cavity so as to control the air pressure in the making cavity within a preset range value, and further the taste of the ice cream bar is reduced, and the taste bud experience of eaters is optimized.

Description

Ice cream machine

Technical Field

The invention relates to the technical field of electric appliances, in particular to an ice cream machine.

Background

With the development of social economy, more and more families are equipped with ice cream makers to improve the quality of life.

In the prior art, the feed liquid in some ice cream makers is excessively mixed with air in a semi-solid state stage or a solid state stage, so that the made ice cream has the mouth feel of the smoothie, and the mouth feel of the smoothie can influence the taste bud experience of eaters.

Disclosure of Invention

The invention aims to at least solve one of the technical problems in the prior art, and therefore the invention provides an ice cream machine which can reduce the mouth feel of ice cream so as to optimize the taste bud experience of eaters.

According to the embodiment of the invention, the ice cream machine comprises a shell, an air pressure sensor, a refrigerating mechanism, a stirring mechanism and an adjusting mechanism, wherein a making cavity is arranged in the shell, the air pressure sensor is arranged in the shell and can detect the air pressure in the making cavity, the refrigerating mechanism is arranged in the shell and can reduce the temperature in the making cavity, the stirring mechanism is arranged in the shell and can stir the material liquid in the making cavity, the adjusting mechanism is arranged in the shell and can adjust the air pressure in the making cavity.

The ice cream machine according to the embodiment of the invention at least has the following beneficial effects: through the structure, the adjusting mechanism can adjust the air pressure in the making cavity so as to control the air pressure in the making cavity within a preset range value, and further the taste of the ice cream bar is reduced, and the taste bud experience of eaters is optimized.

According to some embodiments of the present invention, the casing includes a casing body, an inner container and a sealing cover, the casing body is provided with a first cavity, a second cavity and a third cavity, the first cavity is provided with a feed port, the air pressure sensor is disposed in the second cavity, the refrigeration mechanism is disposed in the casing body, the adjustment mechanism is disposed in the second cavity, the inner container is disposed in the third cavity, an inner cavity of the inner container is communicated with the first cavity to form the manufacturing cavity, the sealing cover is disposed in the casing body to seal the feed port, and the stirring mechanism is disposed in the sealing cover.

According to some embodiments of the present invention, a first partition plate and a second partition plate are disposed in the housing body, the second partition plate divides the inner cavity of the housing body into the second cavity and a fourth cavity, the second cavity and the fourth cavity are disposed on the left and right sides, the first partition plate divides the fourth cavity into the first cavity and the third cavity, and the first cavity and the third cavity are disposed on the upper and lower sides.

According to some embodiments of the invention, the first partition is provided with a pipe joint communicated with the first cavity, the adjusting mechanism is connected with the pipe joint, and the adjusting mechanism is connected with the air pressure sensor.

According to some embodiments of the present invention, the adjusting mechanism includes a communication joint, an air release valve, and a vacuum pump, the communication joint is disposed on the second partition, the communication joint is connected to the pipe joint through a first pipe, the communication joint is connected to the air pressure sensor through a second pipe, the air release valve is disposed on the second partition, an air release port of the air release valve is connected to the communication joint through a third pipe, the vacuum pump is disposed on the second partition, and an air exhaust port of the vacuum pump is connected to the communication joint through a fourth pipe.

According to some embodiments of the invention, the refrigeration mechanism comprises a cold conducting clamp, a semiconductor piece and a heat dissipation assembly, the cold conducting clamp is arranged on the second partition plate, the cold conducting clamp is positioned in the third cavity and clamps the liner, the semiconductor piece is embedded in the second partition plate, a refrigeration surface of the semiconductor piece is abutted against the cold conducting clamp, the heat dissipation assembly is arranged on the second partition plate and positioned in the second cavity, and the heat dissipation assembly is abutted against a heating surface of the semiconductor piece.

According to some embodiments of the invention, the cold guiding clamp, the second partition plate and the heat dissipation assembly are provided with first fasteners through the cold guiding clamp, the second partition plate and the heat dissipation assembly, so that the cold guiding clamp and the heat dissipation assembly are arranged on the second partition plate.

According to some embodiments of the invention, the cold guide clamp comprises a cold guide holder and a fixing band, the cold guide holder is arranged on the second partition plate, the cold guide holder abuts against the refrigerating surface of the semiconductor piece, the cold guide holder is provided with two cold guide clamp arms, the two cold guide clamp arms are arranged oppositely, and two ends of the fixing band are connected with the two cold guide clamp arms in a one-to-one correspondence manner so as to clamp the inner container together with the two cold guide clamp arms.

According to some embodiments of the invention, the heat dissipation assembly comprises a heat dissipation block and a fan, the heat dissipation block is arranged on the second partition plate, one side surface of the heat dissipation block is abutted to the heating surface of the semiconductor member, and the fan is arranged on the other side surface of the heat dissipation block.

According to some embodiments of the present invention, the stirring mechanism includes a driving member and a stirring device, the driving member is disposed on the cover, the stirring paddle is fixedly connected to an output end of the driving member, and the driving member can drive the stirring paddle to rotate.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a view showing the structure of an ice cream maker according to an embodiment of the present invention;

FIG. 2 is a partially exploded view of the ice cream maker shown in FIG. 1;

FIG. 3 is a partial exploded view of the ice cream maker shown in FIG. 2 with the cover and the agitation mechanism removed;

FIG. 4 is a partially exploded view of the inner container, the refrigeration mechanism, the adjustment mechanism, and the second partition shown in FIG. 3;

FIG. 5 is a block diagram of the top case, control panel and control switch shown in FIG. 3;

FIG. 6 is a partially exploded view of the closure and agitation mechanism shown in FIG. 2;

fig. 7 is a schematic view showing the operation of the ice cream maker shown in fig. 1.

Reference numerals:

the portable electronic device comprises a machine shell 100, a shell body 110, a first partition plate 111, a pipe joint 111A, a through hole 111B, a first mounting column 111C, a second partition plate 112, a first clamping seat 112A, a second clamping seat 112B, a third clamping seat 112C, a through hole 112D, a first cavity 113, a feed inlet 113A, an abutting table 113B, a second cavity 114, a heat dissipation hole 114A, a third cavity 115, an inner container 120, a seventh mounting hole 121, a sealing cover 130, a cover body 131, a containing cavity 131A, a second mounting column 131A1, a communication hole 131A2, a shielding plate 132 and a handheld part 132A;

a control panel 200, an air pressure sensor 210;

the cooling device comprises a refrigeration mechanism 300, a cold guide clamp 310, a cold guide clamp seat 311, a cold guide clamp arm 311A, a clamping block 311A1, a third mounting hole 311A2, a fixing band 312, a fastening hole 312A, a fourth mounting hole 312B, a semiconductor piece 320, a heat dissipation assembly 330, a heat dissipation block 331, a fifth mounting hole 331A, a fan 332 and a sixth mounting hole 332A;

the stirring mechanism 400, the driving piece 410, the eighth mounting hole 411 and the stirring paddle 420;

the adjusting mechanism 500, the communication joint 510, the air escape valve 520 and the vacuum pump 530;

a first fastener 600;

a seal ring 700;

a control switch 800;

a top shell a;

a bottom shell b, a first bottom sub-shell b 1, a second bottom sub-shell b2 and a seam b 21;

and manufacturing a cavity c.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, if there are first, second, third, fourth, fifth, etc. described, only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

Referring to fig. 1 to 7, an ice cream maker according to an embodiment of the present invention includes a housing 100, a control panel 200, a refrigerating mechanism 300, a stirring mechanism 400, and an adjusting mechanism 500.

Be equipped with preparation chamber c in the casing 100, control panel 200 locates the casing 100, control panel 200 electric connection has baroceptor 210, baroceptor 210 can detect the atmospheric pressure in the preparation chamber c, casing 100 is located to refrigeration mechanism 300, refrigeration mechanism 300 and control panel 200 electric connection, refrigeration mechanism 300 can reduce the temperature in the preparation chamber c, casing 100 is located to rabbling mechanism 400, rabbling mechanism 400 and control panel 200 electric connection, the feed liquid in the preparation chamber c can be stirred to rabbling mechanism 400, adjustment mechanism 500 locates casing 100, adjustment mechanism 500 and control panel 200 electric connection, the atmospheric pressure in the preparation chamber c can be adjusted to adjustment mechanism 500.

Through the structure, the adjusting mechanism 500 adjusts the air pressure in the making cavity c under the control of the control panel 200, so that the air pressure in the making cavity c is controlled within a preset range value, and the taste of the ice cream made is reduced, and the taste bud experience of eaters is optimized.

In some embodiments, the refrigeration mechanism 300, the stirring mechanism 400, and the adjustment mechanism 500 can be manually turned on and the usage parameters can be manually adjusted in order to meet the operational experience of the user.

The casing 100 includes a casing 110, an inner container 120, and a cover 130.

Referring to fig. 2, 3, 4, 5 and 6, a first partition plate 111 and a second partition plate 112 are arranged in a casing 110, the second partition plate 112 divides an inner cavity of the casing 110 into a second cavity 114 and a fourth cavity which are arranged left and right, the first partition plate 111 divides the fourth cavity into a first cavity 113 and a third cavity 115 which are arranged up and down, the first cavity 113 is provided with a feed port 113A, the first partition plate 111 is provided with a pipe joint 111A communicated with the first cavity 113, the pipe joint 111A is positioned in the second cavity 114, an adjusting mechanism 500 is arranged in the second cavity 114, the adjusting mechanism 500 is connected with the pipe joint 111A, a refrigerating mechanism 300 is arranged in the second partition plate 112, a control panel 200 is arranged in the second cavity 114, an air pressure sensor 210 is connected with the adjusting mechanism 500, an inner container 120 is arranged in the third cavity 115, the first partition plate 111 is provided with a through hole 111B, the through hole 111B is communicated with the inner cavity of the inner container 120 and the, to form a manufacturing cavity c, a cover 130 is disposed on the housing 110 to close the feeding hole 113A, and the stirring mechanism 400 is disposed on the cover 130.

Referring to fig. 3, the housing 110 includes a top shell a and a bottom shell b, the bottom shell b has an opening facing upward, the top shell a is connected with the bottom shell b to close the opening, the first partition 111 is disposed on the top shell a, and the second partition 112 is disposed on the bottom shell b. Wherein, top shell a is connected with drain pan b accessible sealing compound layer, and the sealing compound layer can be established to the silica gel layer.

In some embodiments, the top shell a and the bottom shell b may be connected by threading fasteners.

In this embodiment, the bottom case b includes a first sub bottom case b 1 and a second sub bottom case b2, the first sub bottom case b 1 is provided with a first mounting hole, the second sub bottom case b2 is provided with a second mounting hole corresponding to the first mounting hole, and a second fastener is arranged through the second mounting hole and the first mounting hole, so that the first sub bottom case b 1 and the second sub bottom case b2 are connected. Wherein the second fastener can be a bolt or the like.

In some embodiments, the first bottom divider b 1 and the second bottom divider b2 may be formed as an integral structure.

Specifically, referring to fig. 3, the second bottom half b2 has a slit b21 matching with an outer edge of the second partition 112, and the outer edge of the second partition 112 is inserted into the slit b21, so that the second partition 112 is disposed on the bottom half b.

The inner container 120 is disposed in the third cavity 115, specifically, referring to fig. 3 and 5, a seventh mounting hole 121 is disposed on the inner container 120, a first mounting column 111C corresponding to the seventh mounting hole 121 is disposed on the bottom surface of the first partition 111, and a fifth fastening member is disposed through the first mounting column 111C and the seventh mounting hole 121, so that the inner container 120 is disposed in the third cavity 115. Wherein, the fifth fastener can be provided as a bolt or the like.

In the present embodiment, the gasket 700 is provided between the inner container 120 and the first partition plate 111, and the gasket 700 can improve the airtightness of the production chamber c.

The control device further comprises a control switch 800, wherein the control switch 800 is arranged on the top shell a, and the control switch 800 is electrically connected with the control panel 200. Wherein the control switch 800 is provided as a knob type switch.

In this embodiment, the control panel 200 is electrically connected to a timing module, the timing module is electrically connected to the control switch 800, the top case a is provided with a time mark corresponding to the preset time, and when the control switch 800 rotates to the position of the time mark, the timing module is turned on to automatically stop the ice cream maker, thereby obtaining the ice cream with corresponding taste.

In some embodiments, the control switch 800 may be provided as a push button switch or the like.

The adjustment mechanism 500 includes a communication joint 510, a release valve 520, and a vacuum pump 530.

Referring to fig. 3, 4 and 5, the connection joint 510 is disposed on the second partition 112, the connection joint 510 is connected to the pipe joint 111A through a first pipe, the connection joint 510 is connected to the air pressure sensor 210 through a second pipe, the air release valve 520 is disposed on the second partition 112, an air release port of the air release valve 520 is connected to the connection joint 510 through a third pipe, the air release valve 520 is electrically connected to the control panel 200, the vacuum pump 530 is disposed on the second partition 112, an air suction port of the vacuum pump 530 is connected to the connection joint 510 through a fourth pipe, and the vacuum pump 530 is electrically connected to the control panel 200. The communication joint 510 is a four-way joint.

Through the above structure, the air pressure sensor 210 can detect the air pressure in the fabrication cavity c in real time, and feed back the detected air pressure signal to the control panel 200, and the control panel 200 receiving the feedback signal controls the release valve 520 and the vacuum pump 530 to regulate and control the air pressure in the fabrication cavity c.

In some embodiments, the communication joint 510 may be provided as a five-way joint, a six-way joint, or the like, to mate with components used in other arrangements.

In some embodiments, the pipe joints 111A may be provided in three, one pipe joint 111A is connected to the air pressure sensor 210 through a first pipe, one pipe joint 111A is connected to the air release port of the air release valve 520 through a second pipe, and one pipe joint 111A is connected to the suction port of the vacuum pump 530 through a third pipe.

The connection joint 510 is disposed on the second partition 112, the release valve 520 is disposed on the second partition 112, and the vacuum pump 530 is disposed on the second partition 112, specifically, referring to fig. 4, a first clamping seat 112A matched with the connection joint 510 is disposed on a left side surface of the second partition 112, a second clamping seat 112B matched with the release valve 520 is disposed, a third clamping seat 112C matched with the vacuum pump 530 is disposed, the connection joint 510 is clamped on the first clamping seat 112A, so that the connection joint 510 is disposed on the second partition 112, and the release valve 520 is clamped on the second clamping seat 112B, so that the release valve 520 is disposed on the second partition 112, and the vacuum pump 530 is clamped on the third clamping seat 112C, so that the vacuum pump 530 is disposed on the second partition 112.

In this embodiment, the second partition plate 112, the first clamping seat 112A, the second clamping seat 112B and the third clamping seat 112C are integrally formed.

The refrigeration mechanism 300 includes a cold conducting clamp 310, a semiconductor piece 320, and a heat sink assembly 330.

Referring to fig. 3 and 4, the cold conducting clamp 310 is disposed on the second partition 112, the cold conducting clamp 310 is disposed in the third cavity 115, the cold conducting clamp 310 clamps the inner container 120, the semiconductor element 320 is embedded in the second partition 112, the cooling surface of the semiconductor element 320 abuts against the cold conducting clamp 310, the semiconductor element 320 is electrically connected to the control panel 200, the heat dissipation assembly 330 is disposed on the second partition 112, the heat dissipation assembly 330 is disposed in the second cavity 114, the heat dissipation assembly 330 abuts against the heating surface of the semiconductor element 320, and the heat dissipation assembly 330 is electrically connected to the control panel 200.

The cold guiding jig 310 includes a cold guiding jig holder 311 and a fixing band 312.

Referring to fig. 4, the cold guide holder 311 is disposed on the second partition 112, the cold guide holder 311 abuts against the cooling surface of the semiconductor component 320, the cold guide holder 311 has two cold guide clamp arms 311A, the two cold guide clamp arms 311A are disposed opposite to each other, and two ends of the fixing strap 312 are connected to the two cold guide clamp arms 311A in a one-to-one correspondence manner to clamp the inner container 120 together with the two cold guide clamp arms 311A. The cold guiding clamp holder 311 and the fixing band 312 may be made of aluminum material.

With the above structure, the cooling surface of the semiconductor 320 abuts against the cold conducting clamp holder 311, and the cold generated by the semiconductor 320 is transferred to the inner container 120 through the two cold conducting clamp arms 311A.

The two ends of the fixing strap 312 are connected with the two cold-guiding clamping arms 311A in a one-to-one correspondence manner, specifically, one of the cold-guiding clamping arms 311A is provided with a clamping block 311A1, the other cold-guiding clamping arm 311A is provided with a third mounting hole 311A2, one end of the fixing strap 312 is provided with a fastening hole 312A corresponding to the clamping block 311A1, the other end of the fixing strap 312 is provided with a fourth mounting hole 312B corresponding to the third mounting hole 311A2, the clamping block 311A1 is clamped in the fastening hole 312A, and third fasteners are arranged on the fourth mounting hole 312B and the third mounting hole 311A2 in a penetrating manner, so that the two ends of the fixing strap 312 are connected with the two cold-guiding clamping arms 311A in a one-. Wherein the third fastening member may be a bolt or the like.

In some embodiments, the two cold-guiding clamp arms 311A are provided with a clamping block 311A1, two ends of the fixing strap 312 are provided with fastening holes 312A corresponding to the clamping blocks 311A1, and the two clamping blocks 311A1 are clamped in the two fastening holes 312A in a one-to-one correspondence, so that the two ends of the fixing strap 312 are connected to the two cold-guiding clamp arms 311A in a one-to-one correspondence.

In some embodiments, the two cold guiding clamp arms 311A are provided with third installation holes 311A2, the two ends of the fixing strap 312 are provided with fourth installation holes 312B corresponding to the third installation holes 311A2, and third fasteners are respectively inserted into the two third installation holes 311A2 and the two fourth installation holes 312B in a one-to-one correspondence manner, so that the two ends of the fixing strap 312 are connected to the two cold guiding clamp arms 311A in a one-to-one correspondence manner.

The heat sink assembly 330 includes a heat slug 331 and a fan 332.

The heat dissipation block 331 is disposed on the second partition 112, one side surface of the heat dissipation block 331 is abutted to the heat generating surface of the semiconductor component 320, the fan 332 is disposed on the other side surface of the heat dissipation block 331, and the fan 332 is electrically connected to the control panel 200. The heat dissipation block 331 may be made of aluminum;

in this embodiment, the heat dissipation hole 114A is disposed on the wall of the second cavity 114.

In this embodiment, referring to fig. 4, the cold guiding clamp holder 311, the second partition 112 and the heat dissipating block 331 are provided with a first fastener 600, so that the cold guiding clamp holder 311 and the heat dissipating block 331 are disposed on the second partition 112. The first fastening member 600 may be a bolt, etc.

The semiconductor element 320 is embedded in the second partition plate 112, specifically, referring to fig. 4, the second partition plate 112 is provided with a through opening 112D matched with the semiconductor element 320, and when the cold guiding clamp holder 311, the second partition plate 112 and the heat dissipation block 331 are provided with the first fastening member 600 in a penetrating manner, the cold guiding clamp holder 311 and the heat dissipation block 331 clamp the semiconductor element 320 at the through opening 112D.

In some embodiments, the other side surface of the heat dissipation block 331 is provided with a heat dissipation fin between the heat dissipation block 331 and the fan 332 to improve the heat dissipation effect to the heat emitting surface of the semiconductor 320. The heat dissipation fins and the heat dissipation block 331 may be formed as an integral structure, and the heat dissipation fins may be made of aluminum material.

In some embodiments, the semiconductor component 320 may be mounted in the through hole 112D through a sealant layer, which may be a silicone layer or the like.

Specifically, referring to fig. 4, a fifth mounting hole 331A is formed in the other side surface of the heat dissipation block 331, a sixth mounting hole 332A corresponding to the fifth mounting hole 331A is formed in the fan 332, and fourth fastening members are inserted into the sixth mounting hole 332A and the fifth mounting hole 331A, so that the fan 332 is disposed in the other side surface of the heat dissipation block 331. Wherein, the fourth fastener can be provided as a bolt or the like.

The cover 130 is disposed on the housing 110 to close the feeding hole 113A, specifically, referring to fig. 2, a abutting table 113B is disposed around a cavity wall of the first cavity 113, and the cover 130 abuts against the abutting table 113B to close the feeding hole 113A.

Referring to fig. 6, the cap 130 includes a cap body 131 and a shielding plate 132.

The cover 131 has an accommodating cavity 131A, the accommodating cavity 131A has an upward opening, and the shielding plate 132 is connected to the cover 131 to close the opening. The shielding plate 132 may be connected to the cover 131 through a sealant layer, and the sealant layer may be a silica gel layer.

In the present embodiment, the shielding plate 132 is provided with a handheld portion 132A, and the handheld portion 132A can facilitate a user to take and place the cover 130.

The stirring mechanism 400 includes a driving member 410 and a stirring paddle 420.

Referring to fig. 6, the driving member 410 is disposed in the accommodating cavity 131A, the driving member 410 is electrically connected to the control panel 200, the stirring paddle 420 is fixedly connected to an output end of the driving member 410, and the driving member 410 can drive the stirring paddle 420 to rotate. Wherein the driving member 410 is provided as a motor.

Through the above structure, when the cover 130 abuts on the abutting table 113B, the stirring paddle 420 is located in the inner cavity of the inner container 120, and the driving member 410 drives the stirring paddle 420 to rotate, so as to stir the material liquid in the manufacturing cavity c.

The driving member 410 is disposed in the accommodating cavity 131A, specifically, the driving member 410 is disposed with an eighth mounting hole 411, a second mounting column 131A1 corresponding to the eighth mounting hole 411 is disposed at the bottom of the accommodating cavity 131A, and a sixth fastening member is disposed through the second mounting column 131A1 and the eighth mounting hole 411, so that the driving member 410 is disposed in the accommodating cavity 131A. Wherein, the sixth fastener can be provided as a bolt or the like.

The stirring paddle 420 is fixedly connected with the output end of the driving piece 410, specifically, the communicating hole 131A2 is formed in the bottom of the accommodating cavity 131A, the communicating hole 131A2 communicates the accommodating cavity 131A and the manufacturing cavity c, and the output end of the driving piece 410 rotatably penetrates through the communicating hole 131A2 and is fixedly connected with the stirring paddle 420 located below the cover body 131.

It is to be understood that the present invention is not limited to the above-described embodiments, and that equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and that such equivalent modifications and substitutions are to be included within the scope of the appended claims.

Claims

1. An ice cream machine is characterized in that: comprises that

The device comprises a machine shell, wherein a manufacturing cavity is arranged in the machine shell;

the air pressure sensor is arranged on the shell and can detect the air pressure in the manufacturing cavity;

the refrigeration mechanism is arranged on the shell and can reduce the temperature in the manufacturing cavity;

the stirring mechanism is arranged on the machine shell and can stir the material liquid in the manufacturing cavity;

the adjusting mechanism is arranged on the shell and can adjust the air pressure in the manufacturing cavity.

2. An ice cream machine according to claim 1, wherein:

the housing includes:

the air pressure sensor is arranged in the second cavity, the refrigeration mechanism is arranged in the shell, and the adjusting mechanism is arranged in the second cavity;

the inner container is arranged in the third cavity, and the inner cavity of the inner container is communicated with the first cavity to form the manufacturing cavity;

the sealing cover is arranged on the shell body to seal the feed inlet, and the stirring mechanism is arranged on the sealing cover.

3. An ice cream machine according to claim 2, wherein:

the shell is internally provided with a first partition plate and a second partition plate, the second partition plate divides the inner cavity of the shell into a second cavity and a fourth cavity, the second cavity and the fourth cavity are arranged left and right, the first partition plate divides the fourth cavity into a first cavity and a third cavity, and the first cavity and the third cavity are arranged up and down.

4. An ice cream machine according to claim 3, wherein:

the first partition plate is provided with a pipe joint communicated with the first cavity, the adjusting mechanism is connected with the pipe joint, and the adjusting mechanism is connected with the air pressure sensor.

5. An ice cream machine according to claim 4, wherein:

the adjustment mechanism includes:

the communicating joint is arranged on the second partition plate, connected with the pipe joint through a first through pipe and connected with the air pressure sensor through a second through pipe;

the air release valve is arranged on the second partition plate, and an air release port of the air release valve is connected with the communicating joint through a third three-way pipe;

and the vacuum pump is arranged on the second partition plate, and an air suction port of the vacuum pump is connected with the communicating joint through a fourth pipe.

6. An ice cream machine according to claim 3, wherein:

the refrigeration mechanism includes:

the cold guide clamp is arranged on the second partition plate, is positioned in the third cavity and clamps the inner container;

the semiconductor piece is embedded in the second partition plate, and the refrigerating surface of the semiconductor piece is abutted to the cold guide clamp;

and the heat dissipation assembly is arranged on the second partition plate and is positioned in the second cavity, and the heat dissipation assembly is abutted to the heating surface of the semiconductor piece.

7. An ice cream machine according to claim 6, wherein:

and the cold guide clamp, the second partition plate and the heat dissipation assembly are provided with first fasteners in a penetrating manner, so that the cold guide clamp and the heat dissipation assembly are arranged on the second partition plate.

8. An ice cream machine according to claim 6, wherein:

the cold guide clamp comprises:

the cold guide clamping seat is arranged on the second partition plate, is abutted against the refrigerating surface of the semiconductor piece, and is provided with two cold guide clamping arms which are arranged oppositely;

the two ends of the fixing band are connected with the two cold guide clamping arms in a one-to-one correspondence mode so as to clamp the inner container together with the two cold guide clamping arms.

9. An ice cream machine according to claim 6, wherein:

the heat dissipation assembly includes:

the heat dissipation block is arranged on the second partition plate, and one side surface of the heat dissipation block is abutted to the heating surface of the semiconductor piece;

and the fan is arranged on the other side surface of the heat dissipation block.

10. An ice cream machine according to claim 2, wherein:

the stirring mechanism includes:

the driving piece is arranged on the sealing cover;

the stirring rake, the stirring rake with the output of driving piece links firmly, the driving piece can order about the stirring rake rotates.