CN214341953U

CN214341953U - Milk foam machine

Info

Publication number: CN214341953U
Application number: CN202023126513.7U
Authority: CN
Inventors: 慈龙文; 吴限升
Original assignee: Sheng Yanxiong
Current assignee: Sheng Yanxiong
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-10-08
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a milk bubble machine, it includes: the base device is provided with an installation position which is open upwards, and a temperature detection device is arranged on the side of the installation position; the heating plate is arranged at the bottom of the mounting position; the rotary driving device is arranged on the base device and is positioned below the heating plate; the cup body is inserted into the mounting position, and the temperature detection device is stopped against the outer side wall of the cup body; and the control device is arranged in the base device and is respectively and electrically connected with the temperature detection device, the heating disc and the rotary driving device. Through above-mentioned structure, temperature-detecting device is located the side of cup, and the dish that generates heat is located the below of cup, and temperature-detecting device and the dish that generates heat have great interval between, and the heat direct radiation that blocks of cup can avoid the dish that generates heat to temperature-detecting device in addition reduces the dish that generates heat to temperature-detecting device's influence, and then reducible temperature-detecting device's measuring error, and controlling means can receive comparatively accurate liquid temperature data to improve the temperature control precision of liquid heating.

Description

Milk foam machine

Technical Field

The utility model relates to a hot drink making devices technical field, in particular to milk bubble machine.

Background

In making some hot beverages, such as coffee, it is necessary to use a milk frother. When the milk foam machine is used, liquid such as a stirring head and milk is placed in a cup body of the milk foam machine, the cup body is placed in a bottom shell, a heating disc and a motor on the bottom shell are started, the liquid in the cup body is heated, the stirring head is driven to rotate through magnetic force, the liquid is stirred at a high speed, and milk foam can be generated. In order to detect the heating temperature of the liquid, a temperature probe is further arranged on the milk foaming machine, the temperature probe collects data and feeds the data back to the control device, and the control device controls the heating disc to work according to the collected data. Generally, temperature probe sets up in the below of cup, but the below of cup still can set up the dish that generates heat, when the dish that generates heat heats, the heat of the dish that generates heat can radiate on temperature probe in a large number, especially when the dish that generates heat continuous heating, temperature probe continuously receives the heat radiation that the dish produced that generates heat for temperature probe receives great influence, and temperature detection's error is great, and then can influence the temperature control precision of liquid heating.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a milk bubble machine, can reduce the error that the temperature detected.

According to the embodiment of the utility model, a milk bubble machine is provided, it includes: the base device is provided with an installation position which is open upwards, and a temperature detection device is arranged on the side of the installation position; the heating plate is arranged at the bottom of the mounting position; the rotary driving device is arranged on the base device and is positioned below the heating plate; the cup body is inserted into the mounting position, and the temperature detection device is stopped against the outer side wall of the cup body; and the control device is arranged in the base device and is respectively and electrically connected with the temperature detection device, the heating disc and the rotary driving device.

According to some embodiments, the base device includes an enclosure, a bottom case, an upper base and a lower base, the enclosure is configured as a hollow structure that penetrates up and down, the enclosure is disposed above the bottom case and encloses with the bottom case to form a mounting cavity, the upper base and the lower base are disposed in the mounting cavity, the upper base is connected with the enclosure, the upper base is connected with the lower base, and the lower base is connected with the bottom case.

According to some embodiments, the heating plate is sandwiched between the upper seat body and the lower seat body.

According to some embodiments, the temperature detection device comprises an installation seat, a temperature probe and a spring, wherein the top surface of the upper seat body is provided with an installation groove which extends downwards and is communicated with the inner cavity of the installation seat, the installation seat is inserted into the installation groove and can move transversely, the enclosure extends to the upper part of the installation groove, the temperature probe is arranged on the installation seat and is electrically connected with the control device, and the spring is arranged between one side of the installation seat, which faces away from the installation position, and the side wall of the installation groove.

According to some embodiments, a first semi-cylindrical groove which is open downwards is formed in the bottom of the upper seat body, a second semi-cylindrical groove which is open upwards is formed in the top of the lower seat body, a transversely-arranged pivot hole is formed by enclosing the inner wall of the first semi-cylindrical groove and the inner wall of the second semi-cylindrical groove, and a detection through hole is formed in the side wall of the installation position; the utility model discloses a portable electronic device, including installation position, pedestal, control device, connecting rod, installation cavity, be equipped with cartridge detection device in the installation cavity, cartridge detection device includes micro-gap switch and connecting rod, micro-gap switch locates down the pedestal and is connected with the control device electricity, have on the connecting rod and insert the pin joint portion of locating the pin joint hole, the upper end of connecting rod has the drive division that passes the detection through-hole and stretch into in the installation position, and the lower extreme of connecting rod extends to micro-gap switch department.

According to some embodiments, the bottom of the lower seat body is provided with a first mounting column extending downwards, the bottom surface of the first mounting column is provided with a plug-in column extending downwards, the bottom shell is provided with a second mounting column extending upwards, the control device comprises a base plate, the base plate is sleeved on the plug-in column, and the plug-in column is inserted in the second mounting column.

According to some embodiments, a spacer is sleeved over the first mounting post.

According to some embodiments, the bottom of the upper seat body is provided with a first semi-cylindrical groove which is open downwards, the top of the lower seat body is provided with a second semi-cylindrical groove which is open upwards, and the inner wall of the first semi-cylindrical groove and the inner wall of the second semi-cylindrical groove are surrounded to form a pivot hole; the utility model discloses a portable electronic device, including installation position, installation cavity, pedestal, control device, connecting rod, installation position, be equipped with cartridge detection device in the installation cavity, cartridge detection device includes micro-gap switch and connecting rod, micro-gap switch locates down the pedestal and is connected with the control device electricity, have on the connecting rod to insert the pin joint portion of locating the pin joint hole, the upper end of connecting rod extends to one side of installing the seat dorsad in the installation position, and the lower extreme of connecting rod extends to micro-gap switch department.

According to some embodiments, the bottom surface of the bottom case is provided with an accommodating groove extending upwards, and a positioning member capable of being adsorbed by the magnetic member is arranged in the accommodating groove or above the accommodating groove.

According to some embodiments, a connecting column is arranged on one side of the cup body, and a handle is sleeved on the connecting column.

The scheme has at least one of the following beneficial effects: through above-mentioned structure, temperature-detecting device is located the side of cup, and the dish that generates heat is located the below of cup, and temperature-detecting device and the dish that generates heat have great interval between, and the heat direct radiation that blocks of cup can avoid the dish that generates heat to temperature-detecting device in addition reduces the dish that generates heat to temperature-detecting device's influence, and then reducible temperature-detecting device's measuring error, and controlling means can receive comparatively accurate liquid temperature data to improve the temperature control precision of liquid heating.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a structural diagram of an embodiment of the milk frother of the present invention;

FIG. 2 is a cross-sectional view of the milk frother shown in FIG. 1;

fig. 3 is an enlarged view of a portion a in fig. 2;

FIG. 4 is an exploded view of the base unit shown in FIG. 1;

FIG. 5 is an enlarged view of portion B of FIG. 4;

FIG. 6 is a block circuit diagram of the milk frother;

FIG. 7 is a structural view of a stirring head;

fig. 8 is a structural view of the stirring head from another view angle.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, 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 description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 8, a milk frother includes a base device 10, a heating plate 21, a rotation driving device, a cup 30 and a control device 40.

The base device 10 has an installation position 111 opened upward, and a temperature detection device 50 is provided on a side of the installation position 111. The heating plate 21 is disposed at the bottom of the mounting position 111, the rotation driving device is disposed on the base device 10, and the rotation driving device is disposed below the heating plate 21. The cup 30 is inserted into the mounting position 111, and the temperature detecting device 50 is stopped against the outer side wall of the cup 30. The control device 40 is disposed in the base device 10, and the control device 40 is electrically connected to the temperature detection device 50, the heating plate 21, and the rotation driving device, respectively.

Through the structure, temperature-detecting device 50 is located the side of cup 30, heating plate 21 is located the below of cup 30, temperature-detecting device 50 and heating plate 21 have great interval therebetween, in addition, the blocking of cup 30 can avoid heating plate 21's heat direct radiation to temperature-detecting device 50, reduce heating plate 21 to temperature-detecting device 50's influence, and then reducible temperature-detecting device 50's measuring error, controlling means 40 can receive comparatively accurate liquid temperature data, so that improve liquid heating's temperature control precision.

The base device 10 includes an enclosure 11, a bottom case 12, an upper base 13 and a lower base 14, the enclosure 11 is disposed above the bottom case 12 and encloses with the bottom case 12 to form a mounting cavity, and the upper base 13 and the lower base 14 are both disposed in the mounting cavity. The enclosure 11 is a hollow structure penetrating vertically, and the mounting position 111 is located inside the enclosure 11. The upper seat body 13 is connected with the enclosure 11 through screws, the upper seat body 13 is connected with the lower seat body 14 through screws, and the lower seat body 14 is connected with the bottom shell 12 through screws.

The heating plate 21 is clamped between the upper seat body 13 and the lower seat body 14, so that the heating plate 21 is convenient to disassemble and assemble.

The rotation driving device is disposed on the lower base 14. Specifically, the rotary driving device includes a motor 221, a rotary disk 222 and a first magnetic block 223, the motor 221 is disposed on the lower base 14 and is vertically disposed, the motor 221 is electrically connected to the control module, the rotary disk 222 is connected to a rotating shaft of the motor 221, and the first magnetic block 223 is disposed on the rotary disk 222. The stirring head 60 is arranged in the cup body 30, and the second magnetic block is arranged on the stirring head 60. In operation, the motor 221 drives the rotary disk 222 and the first magnetic block 223 to rotate to generate a magnetic field with a direction changing, so that the stirring head 60 rotates to stir the liquid in the cup 30 at a high speed to generate milk foam.

The temperature detecting device 50 includes an installation seat 51, a temperature probe 52 and a spring 53, wherein the top surface of the upper seat body 13 is provided with an installation groove 131 which extends downwards and is communicated with the inner cavity of the installation position 111, the installation seat 51 is inserted into the installation groove 131 and can move transversely, the temperature probe 52 is arranged on the installation seat 51 and is electrically connected with the control device 40, and the spring 53 is arranged between one side of the installation seat 51, which faces away from the installation position 111, and the side wall of the installation groove 131. The surrounding shell 11 extends to the upper part of the mounting groove 131 to limit the mounting seat 51 from moving out of the mounting groove 131. When the cup body 30 is inserted into the mounting position 111, the mounting seat 51 can be pressed to retract into the mounting groove 131, and the temperature probe 52 can be tightly attached to the outer wall of the cup body 30 by the urging force of the spring 53.

The included angle between the moving direction of the mounting seat 51 and the bottom surface of the base device 10 is α, α is greater than 0 degree and less than 90 degrees, and optionally, α is greater than 5 degrees and less than 85 degrees.

In some embodiments, the mounting seat 51 may be pivotally disposed in the mounting groove 131, and the mounting seat 51 may be pushed to rotate when the cup 30 is inserted.

The bottom of the upper base body 13 is provided with a first semi-cylindrical groove 132 which is open downwards, the top of the lower base body 14 is provided with a second semi-cylindrical groove 141 which is open upwards, the inner wall of the first semi-cylindrical groove 132 and the inner wall of the second semi-cylindrical groove 141 enclose a pin joint hole which is transversely arranged, and the side wall of the mounting position 111 is provided with a detection through hole. The installation cavity is internally provided with an insertion detection device, specifically, the insertion detection device comprises a micro switch 71 and a connecting rod 72, the micro switch 71 is arranged on the lower seat body 14 and is electrically connected with the control device 40, the connecting rod 72 is provided with a pivoting part 721 inserted into the pivoting hole, the upper end of the connecting rod 72 is provided with a driving part 722 penetrating through the detection through hole and extending into the installation position 111, and the lower end of the connecting rod 72 extends to the micro switch 71. When the cup 30 is inserted into the mounting position 111, the driving portion 722 is pushed to swing the link 72, the microswitch 71 is triggered by the link 72, and the trigger signal is fed back to the control device 40, whereby the insertion of the cup 30 can be determined. In addition, with the above structure, the connecting rod 72 can be easily attached and detached.

The control device 40 includes a substrate 41 and an electronic device disposed on the substrate 41, a first mounting column 142 extending downward is disposed at the bottom of the lower seat 14, a plugging column 143 extending downward is disposed at a bottom surface of the first mounting column 142, a second mounting column 121 extending upward is disposed on the bottom shell 12, the substrate 41 is sleeved on the plugging column 143, the plugging column 143 is inserted into the second mounting column 121, and the plugging column 143 is connected to the second mounting column 121 through a screw. The substrate 41 is clamped and positioned by the first mounting column 142 and the second mounting column 121, so that the use of screws can be reduced, and the mounting and positioning of the substrate 41 are facilitated.

The first mounting post 142 is sleeved with the partition 15, the partition 15 is located above the substrate 41, and the partition 15 can play a role in heat insulation, so that the temperature rise of the substrate 41 can be reduced, and the service life of the control device 40 is prolonged.

An accommodating groove 122 extending upward is formed in the bottom surface of the bottom case 12, and a positioning member 123 capable of being attracted to the magnetic member is disposed in the accommodating groove 122 or above the accommodating groove 122. Specifically, the positioning member 123 may be configured as a magnet or an iron piece. The mixing head 60 can be accommodated through the accommodating groove 122, and the second magnetic block is arranged on the mixing head 60, so that the mixing head 60 can be magnetically attracted with the positioning part 123, and the mixing head 60 can be conveniently accommodated and positioned.

A connecting column 31 is arranged on one side of the cup body 30, and a handle 32 is sleeved on the connecting column 31. To limit the disengagement, the connecting post 31 and the handle 32 are also locked by screws. With the above structure, the handle 32 may be removed in some cases to use the cup body 30 as a measuring cup. In addition, the handle 32 can be detached during transportation, so that the packaging width of the milk foaming machine is reduced.

In some embodiments, for the insertion detection device, the positions of the first semi-cylindrical groove 132 and the second semi-cylindrical groove 141 can be adjusted such that the pivot hole is formed below the temperature detection device 50, and accordingly, the insertion detection device includes a micro switch 71 and a connecting rod 72, the micro switch 71 is disposed on the lower base 14 and electrically connected to the control device 40, an upper end of the connecting rod 72 extends to a side of the mounting seat 51 facing away from the mounting seat 111, and a lower end of the connecting rod 72 extends to the micro switch 71. When the cup 30 is inserted into the mounting position 111, the mounting seat 51 is pushed to swing the link 72, and the microswitch 71 is triggered by the link 72. Thus, the detection through hole is not needed, which is beneficial to simplifying the structure of the base device 10.

Referring to fig. 7 and 8, the stirring head 60 includes a mounting plate 61 and a top cover 62, the bottom of the mounting plate 61 has two or more protrusions 611 extending downward, the protrusions 611 are distributed around the center of the mounting plate 61, and a second magnetic block is disposed in each protrusion 611. The top cover 62 is disposed on the top of the mounting plate 61, a protruding pillar 621 and a spoiler 622 are vertically disposed on the top cover 62, and the spoiler 622 is connected to the side surface of the protruding pillar 621. The spoilers 622 and the bumps 611 are respectively arranged on the upper side and the lower side of the mounting plate 61, so that the liquid on the upper side and the lower side of the mounting plate 61 can be stirred at a high speed, the liquid in a wider range can be stirred at a high speed, the stirring efficiency is improved, the time required by stirring is shortened, and the milk foam amount can be increased.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A milk frother, characterized by comprising:

the base device is provided with an installation position which is open upwards, and a temperature detection device is arranged on the side of the installation position;

the heating plate is arranged at the bottom of the mounting position;

the rotary driving device is arranged on the base device and is positioned below the heating plate;

the cup body is inserted into the mounting position, and the temperature detection device is stopped against the outer side wall of the cup body;

and the control device is arranged in the base device and is respectively and electrically connected with the temperature detection device, the heating disc and the rotary driving device.

2. The apparatus as claimed in claim 1, wherein the base unit includes a surrounding shell, a bottom shell, an upper base and a lower base, the surrounding shell is configured as a hollow structure penetrating from top to bottom, the surrounding shell is disposed above the bottom shell and surrounds the bottom shell to form a mounting cavity, the upper base and the lower base are disposed in the mounting cavity, the upper base is connected to the surrounding shell, the upper base is connected to the lower base, and the lower base is connected to the bottom shell.

3. The milk frother as claimed in claim 2, wherein the heating plate is sandwiched between the upper base and the lower base.

4. The milk frother as claimed in claim 2, wherein the temperature detecting device comprises a mounting seat, a temperature probe and a spring, the top surface of the upper seat body is provided with a mounting groove extending downwards and communicating with the inner cavity of the mounting seat, the mounting seat is inserted in the mounting groove and can move transversely, the enclosure extends to the upper part of the mounting groove, the temperature probe is arranged on the mounting seat and is electrically connected with the control device, and the spring is arranged between one side of the mounting seat, which faces away from the mounting seat, and the side wall of the mounting groove.

5. The milk frother as claimed in claim 2, wherein the bottom of the upper base is provided with a first semi-cylindrical groove which is open downwards, the top of the lower base is provided with a second semi-cylindrical groove which is open upwards, the inner walls of the first and second semi-cylindrical grooves enclose a pivot hole which is transversely arranged, and the side wall of the mounting position is provided with a detection through hole; the utility model discloses a portable electronic device, including installation position, pedestal, control device, connecting rod, installation cavity, be equipped with cartridge detection device in the installation cavity, cartridge detection device includes micro-gap switch and connecting rod, micro-gap switch locates down the pedestal and is connected with the control device electricity, have on the connecting rod and insert the pin joint portion of locating the pin joint hole, the upper end of connecting rod has the drive division that passes the detection through-hole and stretch into in the installation position, and the lower extreme of connecting rod extends to micro-gap switch department.

6. The milk frother as claimed in claim 2, wherein the bottom of the lower base has a first mounting post extending downward, the bottom of the first mounting post has a plug-in post extending downward, the bottom of the bottom shell has a second mounting post extending upward, the control device includes a base plate, the base plate is sleeved on the plug-in post, and the plug-in post is inserted into the second mounting post.

7. The milk frother of claim 6, wherein the first mounting post is sleeved with a baffle.

8. The milk frother as claimed in claim 4, wherein the bottom of the upper base is provided with a first semi-cylindrical groove which is open downwards, the top of the lower base is provided with a second semi-cylindrical groove which is open upwards, and the inner wall of the first semi-cylindrical groove and the inner wall of the second semi-cylindrical groove are surrounded to form a pivot hole; the utility model discloses a portable electronic device, including installation position, installation cavity, pedestal, control device, connecting rod, installation position, be equipped with cartridge detection device in the installation cavity, cartridge detection device includes micro-gap switch and connecting rod, micro-gap switch locates down the pedestal and is connected with the control device electricity, have on the connecting rod to insert the pin joint portion of locating the pin joint hole, the upper end of connecting rod extends to one side of installing the seat dorsad in the installation position, and the lower extreme of connecting rod extends to micro-gap switch department.

9. The milk frother as claimed in claim 2, wherein the bottom of the bottom shell is provided with an accommodating groove extending upward, and a positioning member capable of being attracted to the magnetic member is disposed in or above the accommodating groove.

10. The milk frother as claimed in claim 1 or 2, wherein a connecting column is provided on one side of the cup body, and a handle is sleeved on the connecting column.