Coffee machine steam device

By using limiting and blocking devices, the problems of steam nozzle detachment and milk splashing in the steam unit of coffee machines are solved, improving the safety of the equipment and the user experience.

CN223667748UActive Publication Date: 2025-12-16ANHUI YUANYEXING ELECTRIC APPLIANCE TECH CO LTD
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Patent Information

Application Number
CN202423280365.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-16
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing coffee machine steam devices, the threaded connection between the steam nozzle and the steam pipe is prone to movement due to changes in air pressure, which can cause the steam nozzle to detach, posing a safety hazard. Furthermore, when the steam impacts the milk, it can easily cause the milk to splash out.

Method used

The device employs a limiting device and a shielding device. The limiting device restricts the rotation of the steam nozzle through a limiting block and a limiting ring, while the shielding device prevents steam from splashing out through a shielding cover, thus solving the problems of steam nozzle detachment and milk splashing out, respectively.

Benefits of technology

It effectively prevents the steam nozzle from detaching from the steam pipe, avoiding safety hazards, and prevents steam from splashing milk, thus improving the safety of the equipment and the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shielding supports, in particular to a steam device of a coffee machine. The steam nozzle comprises a steam body, a steam pipe and a steam nozzle body, a limiting device is arranged at one end of the steam pipe and comprises an outer threaded pipe and three limiting blocks, one end of the outer threaded pipe is fixedly connected with the steam pipe, the outer portion of the outer threaded pipe is in threaded connection with an inner threaded pipe, and the three limiting blocks are arranged on the inner threaded pipe. One end of the internal threaded pipe is fixedly connected with the steam jet, the arc surface of the internal threaded pipe is fixedly connected with a limiting ring, one end of the limiting ring is matched with three limiting blocks, and one end of each limiting block is fixedly connected with a round rod. The problems that a steam nozzle and a steam pipe of a steam device of a traditional coffee machine are in threaded connection, after the steam device is started, strong air pressure changes can be formed in the internal air circulation process, steam circulation moves, the steam nozzle is continuously impacted, the steam nozzle is separated from the steam pipe, and certain potential safety hazards exist are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shielding support, especially relates to a coffee machine steam device. BACKGROUND

[0002] Coffee machine is modern intelligent food processing equipment, realizes the automatic control of the whole process of coffee preparation such as grinding, pressing, powder, brewing, cleaning residue, and the front end of coffee machine is additionally provided with steam pipe, and steam pipe can froth milk, and form milk froth coffee.

[0003] In the prior art, the steam nozzle and the steam pipe of the coffee machine steam device are connected by threads, and when the steam device starts, the internal gas flow will form a strong pressure change, and the steam flow will continuously impact the steam nozzle, causing the steam nozzle to separate from the steam pipe, which has certain safety hazards. UTILITY MODEL CONTENTS

[0004] The utility model discloses a coffee machine steam device to solve the shortcomings that the steam nozzle and the steam pipe of the traditional coffee machine steam device are connected by threads, the steam flow continuously impacts the steam nozzle, causing the steam nozzle to separate from the steam pipe, which has certain safety hazards.

[0005] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme: a coffee machine steam device, including steam main body, steam pipe and steam nozzle, one end of steam pipe is equipped with limiting device, the limiting device includes outer thread pipe and three limit blocks, one end of outer thread pipe is fixedly connected with steam pipe, the outer thread pipe is connected with the inner thread pipe outside thread, one end of inner thread pipe is fixedly connected with steam nozzle, the circular arc surface of inner thread pipe is fixedly connected with the limiting ring, one end of limiting ring is matched with three limit blocks, one end of limit block is fixedly connected with round bar, one end of three round bars is fixedly connected with pull ring, the circular arc surface of three round bars is slidably connected with fixed ring, the inner side of fixed ring is fixedly connected with steam pipe.

[0006] The effect of the above-mentioned components is that after the assembly of the outer thread pipe and the inner thread pipe, the limit block slides into the limiting ring, thereby preventing the rotation of the inner thread pipe and the steam nozzle.

[0007] Preferably, one end of the limiting ring is fixedly connected with a fixed block.

[0008] The effect of the above-mentioned components is that the fixed block is fixed on the limiting ring.

[0009] Preferably, one side of the fixed block is fixedly connected with an extension rod, and the output end of the extension rod is fixedly connected with an L-shaped limiting plate.

[0010] The effect achieved by the above-mentioned components is that the L-shaped limiting plate is moved to drive the output end of the telescopic rod to output or retract.

[0011] Preferably, one side of the L-shaped limiting plate is fixedly connected with a handle, and the handle has a U-shaped cross section.

[0012] The effect achieved by the above-mentioned components is that the handle is stressed to move the L-shaped limiting plate.

[0013] Preferably, the steam pipe is externally provided with a shielding device, the shielding device comprises an outer threaded ring, the inner side of the outer threaded ring is fixedly connected with the steam pipe, and one end of the outer threaded ring is fixedly connected with a limiting ring.

[0014] The effect achieved by the above-mentioned components is that the limiting ring is fixed on the outer threaded ring.

[0015] Preferably, the circular arc surface of the outer threaded ring is threadedly connected with an inner threaded ring.

[0016] The effect achieved by the above-mentioned components is that the inner threaded ring and the outer threaded ring are matched.

[0017] Preferably, one end of the inner threaded ring is fixedly connected with a shielding cover.

[0018] The effect achieved by the above-mentioned components is that the shielding cover is fixed on the inner threaded ring.

[0019] Preferably, the outer side of the shielding cover is fixedly connected with a pull rod, and the pull rod has a U-shaped cross section.

[0020] The effect achieved by the above-mentioned components is that the pull rod is stressed to drive the shielding cover to rotate.

[0021] Preferably, the circular arc surface of the pull rod is fixedly connected with an antiskid sleeve, and the antiskid sleeve is made of rubber.

[0022] The effect achieved by the above-mentioned components is that the antiskid sleeve increases the friction.

[0023] In summary, the beneficial effects of the utility model are as follows:

[0024] In the utility model, when it is needed to prevent the steam nozzle and the steam pipe from being separated, the outer threaded pipe and the inner threaded pipe are assembled, the limiting block is slid onto the limiting ring, and the rotation of the limiting ring is limited, so that the problem that the steam nozzle is continuously impacted by the steam flow turbulence caused by the threaded connection between the steam nozzle and the steam pipe of the traditional coffee machine steam device, and the steam nozzle is separated from the steam pipe, and a certain safety hazard exist, is solved.

[0025] The utility model discloses a shielding device, when needing preventing steam impact milk and causing milk splash, the internal thread ring and outer thread ring complete assembly, at this moment, shielding cover can shield steam jet head periphery to prevent steam from rushing into milk and shielding splash milk, through shielding device, reached the solution traditional coffee machine steam device, cannot steam impact milk and cause milk splash, shielding splash milk problem. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0027] Figure 2 It is the structure schematic diagram of the utility model limiting structure;

[0028] Figure 3 It is the cross section structure schematic diagram of the utility model limiting structure;

[0029] Figure 4 It is the structure schematic diagram of the utility model shielding structure.

[0030] Legend: 1, steam main body;2, limiting device;201, outer thread pipe;202, internal thread pipe;203, limiting ring;204, limiting block;205, round rod;206, fixed ring;207, pull ring;208, fixed block;209, telescopic rod;210, L-shaped limiting plate;211, handle;3, shielding device;31, outer thread ring;32, internal thread ring;33, limit ring;34, shielding cover;35, pull rod;36, antiskid sleeve;4, steam pipe;5, steam jet head. DETAILED DESCRIPTION

[0031] Referring to Figure 1 The utility model provides a technical scheme: a coffee machine steam device, including steam main body 1, steam pipe 4 and steam jet head 5, steam pipe 4 one end is equipped with limiting device 2, steam pipe 4 outside is equipped with shielding device 3.

[0032] The limiting device 2 and the shielding device 3 of the utility model will be specifically described below.

[0033] Referring to Figure 2 And Figure 3As shown, in the embodiment: the limiting device 2 includes an outer threaded tube 201 and three limiting blocks 204, one end of the outer threaded tube 201 is fixedly connected with the steam pipe 4, the outer threaded tube 201 is externally threaded connected with an inner threaded tube 202, one end of the inner threaded tube 202 is fixedly connected with the steam jet 5, the circular arc surface of the inner threaded tube 202 is fixedly connected with a limiting ring 203, one end of the limiting ring 203 is matched with the three limiting blocks 204, one end of the limiting block 204 is fixedly connected with a round rod 205, one end of the three round rods 205 is fixedly connected with a pull ring 207, the circular arc surface of the three round rods 205 is slidingly connected with a fixed ring 206, the inner side of the fixed ring 206 is fixedly connected with the steam pipe 4. After the outer threaded tube 201 and the inner threaded tube 202 are assembled, the limiting block 204 slides into the limiting ring 203, thereby achieving the effect of preventing the inner threaded tube 202 from rotating with the steam jet 5. One end of the limiting ring 203 is fixedly connected with a fixed block 208. The fixed block 208 is fixedly connected with the limiting ring 203. One side of the fixed block 208 is fixedly connected with a telescopic rod 209, and the output end of the telescopic rod 209 is fixedly connected with an L-shaped limiting plate 210. The L-shaped limiting plate 210 moves to drive the output end of the telescopic rod 209 to output or retract. One side of the L-shaped limiting plate 210 is fixedly connected with a handle 211, and the cross section of the handle 211 is in the shape of "U". The handle 211 is stressed to move the L-shaped limiting plate 210.

[0034] Referring to Figure 4 As shown, in the embodiment: the limiting device 2 includes an outer threaded tube 201 and three limiting blocks 204, one end of the outer threaded tube 201 is fixedly connected with the steam pipe 4, the outer threaded tube 201 is externally threaded connected with an inner threaded tube 202, one end of the inner threaded tube 202 is fixedly connected with the steam jet 5, the circular arc surface of the inner threaded tube 202 is fixedly connected with a limiting ring 203, one end of the limiting ring 203 is matched with the three limiting blocks 204, one end of the limiting block 204 is fixedly connected with a round rod 205, one end of the three round rods 205 is fixedly connected with a pull ring 207, the circular arc surface of the three round rods 205 is slidingly connected with a fixed ring 206, the inner side of the fixed ring 206 is fixedly connected with the steam pipe 4. After the outer threaded tube 201 and the inner threaded tube 202 are assembled, the limiting block 204 slides into the limiting ring 203, thereby achieving the effect of preventing the inner threaded tube 202 from rotating with the steam jet 5. One end of the limiting ring 203 is fixedly connected with a fixed block 208. The fixed block 208 is fixedly connected with the limiting ring 203. One side of the fixed block 208 is fixedly connected with a telescopic rod 209, and the output end of the telescopic rod 209 is fixedly connected with an L-shaped limiting plate 210. The L-shaped limiting plate 210 moves to drive the output end of the telescopic rod 209 to output or retract. One side of the L-shaped limiting plate 210 is fixedly connected with a handle 211, and the cross section of the handle 211 is in the shape of "U". The handle 211 is stressed to move the L-shaped limiting plate 210.

[0035] Working principle: through the limiting device 2, when need to prevent steam nozzle 5 and steam pipe 4 from separating, the operator first, pull handle 211, handle 211 is driven by the tension and moves L-shaped limiting plate 210, makes telescopic rod 209 output end output to the maximum, completes the assembly between outer threaded pipe 201 and inner threaded pipe 202, thereby completes the installation of steam nozzle 5, at this time, press the pull ring 207 towards the limiting ring 203 direction, make the round bar 205 slide on the fixed ring 206, by limiting block 204 slip into limiting ring 203, thereby limit the rotation of limiting ring 203, so as to prevent the rotation of inner threaded pipe 202, again, L-shaped limiting plate 210 is pushed towards the pull ring 207 direction, makes telescopic rod 209 output end retract, by L-shaped limiting plate 210 to the pull ring 207 limiting prevents the pull ring 207 from moving, through limiting device 2, the steam nozzle 5 and the steam pipe 4 between the traditional coffee machine steam device are threadedly connected, when the steam device starts, the gas flow in the internal process will form strong gas pressure change, steam flow occurs the situation of continuous impact steam nozzle 5, causes steam nozzle 5 to separate from steam pipe 4, and there is certain safety hidden trouble.

[0036] When the steam impact milk causes milk splash, the operator first installs the outer threaded ring 31 on the steam pipe 4, then the inner threaded ring 32 and the outer threaded ring 31 are assembled, at this time, the shielding cover 34 can shield the periphery of the steam nozzle 5, thereby preventing the steam from splashing the milk, through the shielding device 3, the traditional coffee machine steam device cannot shield the splashed milk after the steam impact milk, and the problem of splashed milk is solved.

[0037] In the description of the utility model, it is necessary to explain that, unless there is definite and limited, the term "installation", "connection", "connection" should be broad sense understanding, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication of two elements inside.For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

Claims

1. A coffee machine steam device comprising a steam body (1), a steam pipe (4) and a steam wand (5), characterized in that: One end of the steam pipe (4) is provided with a limiting device (2), the limiting device (2) comprises an outer threaded pipe (201) and three limiting blocks (204), one end of the outer threaded pipe (201) is fixedly connected with the steam pipe (4), the outer threaded pipe (201) is externally threadedly connected with an inner threaded pipe (202), one end of the inner threaded pipe (202) is fixedly connected with the steam jet (5), the inner threaded pipe (202) is fixedly connected with a limiting ring (203) on the arc surface, one end of the limiting ring (203) is matched with the three limiting blocks (204), one end of the limiting block (204) is fixedly connected with a round rod (205), one end of the three round rods (205) is fixedly connected with a pull ring (207), the arc surface of the three round rods (205) is slidably connected with a fixed ring (206), the inner side of the fixed ring (206) is fixedly connected with the steam pipe (4).

2. A steam device for a coffee maker as defined in claim 1, characterized in that: One end of the limiting ring (203) is fixedly connected with a fixed block (208).

3. A steam device for a coffee maker as defined in claim 2, characterized in that: One side of the fixed block (208) is fixedly connected with a telescopic rod (209), and the output end of the telescopic rod (209) is fixedly connected with an L-shaped limiting plate (210).

4. A steam device for a coffee maker as defined in claim 3, characterized in that: One side of the L-shaped limiting plate (210) is fixedly connected with a pull handle (211), and the cross section of the pull handle (211) is "U" shaped.

5. A steam device for a coffee maker as defined in claim 1, characterized in that: The outer side of the steam pipe (4) is provided with a shielding device (3), the shielding device (3) comprises an outer threaded ring (31), the inner side of the outer threaded ring (31) is fixedly connected with the steam pipe (4), and one end of the outer threaded ring (31) is fixedly connected with a limiting ring (33).

6. A steam device for a coffee maker as defined in claim 5, characterized in that: The arc surface of the outer threaded ring (31) is threadedly connected with an inner threaded ring (32).

7. A steam device for a coffee maker according to claim 6, characterized in that: One end of the inner threaded ring (32) is fixedly connected with a shielding cover (34).

8. A steam device for a coffee maker according to claim 7, characterized in that: The outer side of the shielding cover (34) is fixedly connected with a pull rod (35), and the cross section of the pull rod (35) is "U" shaped.

9. A steam device for a coffee maker as defined in claim 8, characterized in that: The arc surface of the pull rod (35) is fixedly connected with an anti-skid sleeve (36), and the anti-skid sleeve (36) is made of rubber.