Steam rod device with automatic temperature sensing function

Abstract

The utility model relates to the technical field of coffee machines, in particular to a steam rod device with an automatic temperature sensing function, which comprises a shell component, an inner cavity is formed in the shell component, and positioning holes and steam outlets are arranged on the shell component at intervals. The support assembly comprises a steam pipe, a support and a temperature sensing probe, the support is installed in the inner cavity, and a wiring channel and a steam channel which are arranged in a separated mode are formed in the support; the first end of the temperature sensing probe is installed in the wiring channel, and the second end of the temperature sensing probe is arranged in the positioning hole. A steam outlet of the steam pipe is installed in an inlet of the steam channel, and an outlet of the steam channel is communicated with the steam outlet hole. By means of the arrangement, the wiring channel and the steam channel are arranged on the support in a separated mode, after the steam pipe and the temperature sensing probe are assembled, a water and electricity isolated safety structure is formed, and the steam heater is simple in structure, low in cost and better in use effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee machine technical field, concretely relates to a steam rod device with automatic temperature sensing. BACKGROUND

[0002] The coffee machine or milk frother with steam foaming function usually heats various liquids such as milk through a steam pipe, and the commonly used steam pipe on the market generally does not have a temperature control function.

[0003] The utility model discloses a temperature control steam pipe in the utility model discloses a temperature control steam pipe, including steam main pipe and the nozzle connected in steam main pipe one end, the temperature sensor is installed in steam main pipe and is penetrated, the both ends of temperature sensor all stretch out in the outside of both ends of steam main pipe, the teflon pipe is covered in the outside of temperature sensor, the steam pipe connector is connected in the other end of steam main pipe, a connecting piece is connected with steam pipe connector, the ball head connector is connected in the front end of connecting piece, the ball head is connected in ball head connector, and a nut is covered in ball head, one end of temperature sensor stretches into the nozzle, the other end of temperature sensor stretches into connecting piece, and is bent and sets up, and stretches out from the side of connecting piece, the passageway is provided in connecting piece for the temperature sensor to stretch out, and the through -hole is equipped on connecting piece, makes steam main pipe and ball head intercommunication. In the prior art, the temperature control probe of temperature control steam pipe and steam hole share the same channel, and are not separated; because the internal pipeline space of steam pipe is narrow, the temperature control probe has occupied most of the space, the steam hole has the problems of small steam pressure and weak steam output; and the temperature control probe is partially hidden in the steam pipe and exposed, when the internal space of steam pipe is full of high-temperature water or steam, the temperature sensing is inaccurate, resulting in poor overall performance effect.

[0004] Therefore, the prior art still needs to be improved and developed. UTILITY MODEL CONTENTS

[0005] In order to solve the problems of the prior art, the utility model provides a steam rod device with automatic temperature sensing, which separates the wiring channel and the steam channel and sets them on the bracket, and after the steam pipe and the temperature sensing probe are assembled, a safe structure for water and electricity isolation is formed, so that the temperature sensing probe does not occupy the steam channel space, that is, the temperature sensing probe does not interfere with the steam gas path to affect the steam output, the steam effect is better, and at the same time, the steam does not interfere with the temperature sensing probe, and does not affect the temperature sensing performance, the structure is simple, the cost is low, and the use effect is better.

[0006] In order to achieve the above purpose, the technical scheme applied by the utility model is as follows:

[0007] The utility model provides an automatic temperature sensing steam rod device, which comprises a shell assembly, an inner cavity is formed in the shell assembly, positioning holes and steam outlet holes are arranged on the shell assembly, a support assembly, the support assembly comprises a steam pipe, a support and a temperature sensing probe, the support is installed in the inner cavity, and a wire channel and a steam channel are formed on the support, the first end of the temperature sensing probe is installed in the wire channel, the second end of the temperature sensing probe is arranged in the positioning hole, the steam outlet of the steam pipe is installed in the inlet of the steam channel, and the outlet of the steam channel is connected with the steam outlet hole.

[0008] According to the above scheme, the outer wall of the support and the inner wall of the inner cavity are provided with a sealing ring two. In this way, the sealing ring two can form a seal between the outer wall of the support and the inner wall of the inner cavity, thereby avoiding interference between the wire channel and the steam channel through the gap between the outer wall of the support and the inner wall of the inner cavity.

[0009] According to the above scheme, the outer wall of the support and the inner wall of the inner cavity form a lead channel and a steam guide channel, the lead of the temperature sensing probe is arranged in the lead channel through the wire channel, and the outlet of the steam channel is connected with the steam outlet hole through the steam guide channel. In this way, the steam generated by the machine enters the steam channel through the steam pipe, and then is sprayed out of the steam outlet hole through the steam guide channel, thereby heating the liquid such as milk, and the steam does not interfere with the lead of the temperature sensing probe, thereby not affecting the temperature sensing performance.

[0010] According to the above scheme, the temperature sensing probe is threadedly connected with the wire channel, a sealing sleeve is arranged on the outer wall of the temperature sensing probe, the first end of the sealing sleeve is located between the temperature sensing probe and the wire channel, and the second end of the sealing sleeve is located between the temperature sensing probe and the positioning hole. In this way, the sealing sleeve can form a seal between the outer wall of the temperature sensing probe and the inner wall of the wire channel, and a seal between the outer wall of the temperature sensing probe and the inner wall of the positioning hole.

[0011] According to the above scheme, the steam outlet of the steam pipe is fixed in the inlet of the steam channel through a pressing plate fixing piece, and a sealing ring three is arranged between the steam pipe and the steam channel. In this way, the sealing ring three can form a seal between the outer wall of the steam pipe and the inner wall of the steam channel.

[0012] According to the scheme, the steam pipe is installed at the first end of the support, and the temperature sensing probe is installed at the second end of the support.

[0013] According to the scheme, the shell assembly comprises an upper shell and a lower shell, the upper shell and the lower shell are threadedly connected, and a sealing ring one is arranged between the upper shell and the lower shell.

[0014] According to the scheme, the temperature sensing probe is a temperature sensing NTC.

[0015] The utility model has the advantages of:

[0016] The utility model has the advantages of: BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is the overall structure of the utility model sectional view;

[0018] Fig. 2 is the support assembly of the utility model schematic view;

[0019] Fig. 3 is the support schematic view of the utility model;

[0020] Fig. 4 is the temperature sensing probe schematic view of the utility model.

[0021] In the drawing:

[0022] 1, shell assembly;10, inner chamber;11, upper shell;12, lower shell;13, sealing ring one;14, positioning hole;15, steam outlet hole;16, lead channel;17, steam channel;2, support assembly;21, steam pipe;22, pressing plate fixing part;23, support;231, wiring channel;232, steam channel;24, sealing ring two;25, sealing sleeve;26, temperature sensing probe;261, lead;27, sealing ring three. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be described below in combination with the drawings and examples.

[0024] As Figs. 1 to 4The utility model discloses a steam rod device with automatic temperature sensing, which comprises a shell assembly 1, an inner cavity 10 is formed in the shell assembly 1, and positioning holes 14 and steam outlets 15 are arranged on the shell assembly 1 at intervals; a support assembly 2, which comprises a steam pipe 21, a support 23 and a temperature sensing probe 26, the support 23 is installed in the inner cavity 10, and a wiring channel 231 and a steam channel 232 are formed on the support 23 at intervals; the first end of the temperature sensing probe 26 is installed in the wiring channel 231, and the second end of the temperature sensing probe 26 is arranged in the positioning hole 14; the steam outlet of the steam pipe 21 is installed in the inlet of the steam channel 232, and the outlet of the steam channel 232 is connected to the steam outlet 15. In this way, the wiring channel 231 and the steam channel 232 are arranged on the support 23 at intervals, the steam pipe 21 and the temperature sensing probe 26 are assembled to form a safe structure for water and electricity isolation, so that the temperature sensing probe 26 does not occupy the space of the steam channel 232, that is, the temperature sensing probe 26 does not interfere with the steam gas path to affect the gas output, and the steam effect is better, and at the same time, the steam does not interfere with the temperature sensing probe 26, and the temperature sensing performance is not affected, the structure is simple, the cost is low, and the use effect is better.

[0025] In practical application, the support 23 is a plastic support, which is simple in structure and low in cost.

[0026] Further, a sealing ring 24 is arranged between the outer wall of the support 23 and the inner wall of the inner cavity 10. In this way, the sealing ring 24 can form a seal between the outer wall of the support 23 and the inner wall of the inner cavity 10, so as to avoid the interference between the wiring channel 231 and the steam channel 232 through the gap between the outer wall of the support 23 and the inner wall of the inner cavity 10.

[0027] In practical application, the sealing ring 24 is sleeved on the outer wall of the support 23.

[0028] Further, the outer wall of the support 23 and the inner wall of the inner cavity 10 form a lead channel 16 and a steam guide channel 17, the lead 261 of the temperature sensing probe 26 is arranged in the lead channel 16 through the wiring channel 231, and the outlet of the steam channel 232 is connected to the steam outlet 15 through the steam guide channel 17. In this way, the steam generated by the machine enters the steam channel 232 through the steam pipe 21, and then is sprayed out of the steam outlet 15 through the steam guide channel 17, so as to heat the liquid such as milk, and the steam does not interfere with the lead 261 of the temperature sensing probe 26, and the temperature sensing performance is not affected.

[0029] Further, the temperature sensing probe 26 is screwed with the wire channel 231, and a sealing sleeve 25 is sleeved on the outer wall of the temperature sensing probe 26, the first end of the sealing sleeve 25 is located between the temperature sensing probe 26 and the wire channel 231, and the second end of the sealing sleeve 25 is located between the temperature sensing probe 26 and the positioning hole 14. In this way, the temperature sensing probe 26 is convenient to assemble and disassemble, and is convenient to clean subsequently, the sealing sleeve 25 can seal the outer wall of the temperature sensing probe 26 and the inner wall of the wire channel 231, and can seal the outer wall of the temperature sensing probe 26 and the inner wall of the positioning hole 14.

[0030] Further, the steam outlet of the steam pipe 21 is fixed in the inlet of the steam channel 232 through the pressing plate fixing piece 22, and a sealing ring three 27 is arranged between the steam pipe 21 and the steam channel 232. In this way, the steam pipe 21 is convenient to assemble and disassemble, and is convenient to clean subsequently, and the sealing ring three 27 can seal the outer wall of the steam pipe 21 and the inner wall of the steam channel 232.

[0031] In actual application, the sealing ring three 27 is sleeved on the outer wall of the steam pipe 21.

[0032] Further, the steam pipe 21 is installed at the first end of the support 23, and the temperature sensing probe 26 is installed at the second end of the support 23. In this way, the assembly space of the support 23 is reasonably utilized, so that the steam pipe 21 and the temperature sensing probe 26 do not interfere with each other when being assembled and disassembled.

[0033] Further, the shell assembly 1 comprises an upper shell 11 and a lower shell 12, the upper shell 11 and the lower shell 12 are screwed, and a sealing ring one 13 is arranged between the upper shell 11 and the lower shell 12. In this way, the upper shell 11 and the lower shell 12 are convenient to assemble and disassemble, and are convenient to clean subsequently, and the sealing ring one 13 can seal the upper shell 11 and the lower shell 12.

[0034] In actual application, the positioning hole 14 is located at the center of the bottom of the lower shell 12, and the steam outlet hole 15 is located at one side of the positioning hole 14.

[0035] Further, the temperature sensing probe 26 is a temperature sensing NTC.

[0036] The working principle of the utility model:

[0037] In assembly, the steam inlet of the steam pipe 21 is connected to the machine, and the lead wire 261 of the temperature sensing probe 26 is connected to the machine, in operation, the steam generated by the machine enters the steam passage 232 through the steam pipe 21, then passes through the steam guide passage 17 and is sprayed out of the steam outlet 15, thereby heating the milk and other liquids, wherein the steam rod device is inserted into the liquid, that is, the temperature sensing probe 26 is in the heated liquid, while the steam heats the liquid, the temperature sensing probe 26 collects temperature data of the liquid and feeds back to the machine in real time, when the temperature sensing probe 26 senses that the temperature of the liquid reaches the temperature point set by the machine, the steam is automatically stopped and no longer heats the liquid, thereby achieving the automatic temperature sensing and stopping function.

[0038] The embodiments of the utility model are described above in combination with the drawings, but the utility model is not limited to the above-mentioned specific embodiments, the above-mentioned specific embodiments are only illustrative but not restrictive, and the person skilled in the art can make many forms under the inspiration of the utility model without departing from the purpose of the utility model and the scope protected by the claims, which all belong to the protection scope of the utility model.

Claims

1. A steam wand assembly with automatic temperature sensing, characterized by The utility model relates to a temperature sensing probe fixing device, which comprises the following parts: A shell assembly (1) is internally formed with an inner cavity (10), and is provided with positioning holes (14) and steam outlet holes (15) arranged at intervals; A support assembly (2) comprises a steam pipe (21), a support (23) and a temperature sensing probe (26), the support (23) is installed in the inner cavity (10), and the support (23) is formed with wire passage (231) and steam passage (232) arranged at intervals; The first end of the temperature sensing probe (26) is installed in the wire passage (231), and the second end of the temperature sensing probe (26) is arranged in the positioning hole (14); The steam outlet of the steam pipe (21) is installed in the inlet of the steam passage (232), and the outlet of the steam passage (232) is communicated with the steam outlet hole (15).

2. A steam wand assembly with automatic temperature sensing as claimed in claim 1 wherein: The outer wall of the support (23) and the inner wall of the inner cavity (10) are provided with a sealing ring two (24).

3. A steam wand assembly with automatic temperature sensing as claimed in claim 1, wherein: The outer wall of the support (23) and the inner wall of the inner cavity (10) form a lead passage (16) and a steam guide passage (17), the lead (261) of the temperature sensing probe (26) is arranged in the lead passage (16) by penetrating the wire passage (231), and the outlet of the steam passage (232) is communicated with the steam outlet hole (15) through the steam guide passage (17).

4. A steam wand assembly with automatic temperature sensing as claimed in claim 1, wherein: The temperature sensing probe (26) is screwed with the wire passage (231), a sealing sleeve (25) is arranged on the outer wall of the temperature sensing probe (26), the first end of the sealing sleeve (25) is located between the temperature sensing probe (26) and the wire passage (231), and the second end of the sealing sleeve (25) is located between the temperature sensing probe (26) and the positioning hole (14).

5. A steam wand assembly with automatic temperature sensing as claimed in claim 1, wherein: The steam outlet of the steam pipe (21) is fixed in the inlet of the steam passage (232) through a pressing plate fixing piece (22), and the steam pipe (21) and the steam passage (232) are provided with a sealing ring three (27).

6. A vapor stick device with automatic temperature sensing according to claim 1, characterized in that: The steam pipe (21) is installed at the first end of the support (23), and the temperature sensing probe (26) is installed at the second end of the support (23).

7. A vapor stick device with automatic temperature sensing according to claim 1, characterized in that: The shell assembly (1) comprises an upper shell (11) and a lower shell (12), the upper shell (11) and the lower shell (12) are screwed, and the upper shell (11) and the lower shell (12) are provided with a sealing ring one (13).

8. A vapor stick device with automatic temperature sensing according to claim 1, characterized in that: The temperature sensing probe (26) is a temperature sensing NTC.

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