A water temperature regulating device for coffee machines

By using quick-release components and a sealed design, the problem of the inconvenience of quickly removing the water temperature adjustment device in existing coffee machines has been solved. This enables quick replacement of the water temperature sensor and improves sealing performance, thereby enhancing the efficiency of the coffee machine and the reliability of the device.

CN224441041UActive Publication Date: 2026-07-03JIANGSU XINGLIANDA PRECISION IND EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINGLIANDA PRECISION IND EQUIPMENT CO LTD
Filing Date
2025-07-14
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The water temperature adjustment device of existing coffee machines is not easy to remove quickly according to usage needs, which affects usage efficiency and maintenance convenience.

Method used

The system employs a quick-release assembly, including a linkage structure of a round rod, pressure plate, moving plate, limiting plate, push plate, sliding plate, and plug-in block, to enable rapid disassembly and installation of the water temperature sensor. Combined with the design of the sealing groove and sealing strip, it ensures sealing performance.

Benefits of technology

It enables quick disassembly and installation of the water temperature sensor, improving the efficiency of coffee machine use, simplifying the maintenance process, and extending the service life of the device.

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Abstract

This utility model relates to the field of coffee machine technology and discloses a water temperature adjustment device for coffee machines. It solves the problem that current coffee machine water temperature adjustment devices are not easily removable according to usage needs, thus affecting the use of the coffee machine. The device includes a coffee machine body, with a mounting base connected to the water outlet end of the coffee machine body. A water outlet pipe is connected through one side of the mounting base. This utility model, through the setting of a quick-release component, uses a linkage structure of a pressing plate, a push plate, and a sliding plate to quickly separate the plug block from the fixing slot, allowing for rapid removal of the water temperature sensor. This enables the water temperature sensor to be quickly disassembled and installed according to usage needs, shortening the time compared to traditional methods and improving the efficiency of the coffee machine. At the same time, the quick-release component has a simple mechanical structure design, achieving the effect through multiple parts without complex electronic components, reducing potential failure points, extending the device's service life, and adapting to the high-frequency use requirements of coffee machines.
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Description

Technical Field

[0001] This utility model belongs to the field of coffee machine technology, specifically a water temperature adjustment device for coffee machines. Background Technology

[0002] Coffee machines automate the entire coffee brewing process, from grinding and tamping to filling, brewing, and cleaning. During brewing, precise water temperature control directly impacts the extraction quality, and the temperature sensor is the core component for accurate water temperature monitoring. In most coffee machines, the temperature sensor is typically installed inside the water pipe using bolts, welding, or glue. After prolonged use, to ensure accurate water temperature control, the temperature sensor needs to be disassembled for inspection or replacement. This disassembly process is cumbersome and time-consuming, affecting the machine's usability. Furthermore, such a water temperature control device is not easily removable for quick adjustments based on usage needs, further hindering the machine's operation. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, this utility model provides a water temperature adjustment device for coffee machines, which effectively solves the problem that the water temperature adjustment device of current coffee machines is not easy to remove quickly according to the needs of use, thus affecting the use of coffee machines.

[0004] This utility model provides the following technical solution: a water temperature regulating device for a coffee machine, including a coffee machine body, a mounting base connected to the water outlet end of the coffee machine body, a water outlet pipe connected through one side of the mounting base, a water temperature sensor connected to one end of the mounting base, one end of the water temperature sensor extending through to the inside of the water outlet pipe, and a quick-release assembly connected to one side of the mounting base.

[0005] The quick-release assembly includes a round rod, one end of which extends through to the outside of the mounting base and is connected to a pressure plate. The pressure plate has a hollow structure. The other end of the round rod is connected to a movable plate. Limiting plates are connected through to both sides of one end of the movable plate. Both ends of the limiting plates are connected to the inner walls of the mounting base.

[0006] Optionally, a push plate is rotatably connected to one end of the movable plate, a slide plate is rotatably connected to one end of the push plate, and a plug block is connected to one end of the slide plate.

[0007] Optionally, slide rods are connected through both sides of one end of the slide plate, and both ends of the slide rods are connected to the inner walls of the mounting base.

[0008] Optionally, a spring is fitted around the outside of the slide rod, with one end of the spring connected to one side of the inner wall of the mounting base and the other end of the spring connected to one side of the slide plate.

[0009] Optionally, a fixing groove is provided around the outside of the water temperature sensor, and a sealing groove is provided on one side of the outside of the water temperature sensor.

[0010] Optionally, the water temperature sensor is fitted with a sealing plate, and a magnetic plate is connected to one end of the sealing plate. The magnetic plate is attached to one side of the mounting base.

[0011] Optionally, a sealing strip is provided inside the sealing groove, a sealing ring is connected to one end of the sealing strip, one end of the sealing ring is fixedly connected to the water outlet pipe, and the sealing ring is sleeved on the outside of the water temperature sensor.

[0012] In summary, this application includes at least one of the following beneficial technical effects:

[0013] This invention utilizes a quick-release assembly with a linkage structure of a pressing plate, a push plate, and a sliding plate to rapidly separate the plug block from the fixing slot, allowing for quick removal of the water temperature sensor. This enables the water temperature sensor to be quickly disassembled and installed according to usage requirements, shortening the time compared to traditional methods and improving the efficiency of the coffee machine. Furthermore, the quick-release assembly features a simple mechanical structure, achieving its effect through multiple parts without complex electronic components, reducing potential failure points, extending the device's lifespan, and adapting to the high-frequency operation requirements of coffee machines. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a water temperature control device for a coffee machine.

[0015] Figure 2 This is a schematic diagram of the connection structure of the water outlet pipe;

[0016] Figure 3 This is a structural diagram of the quick-release assembly;

[0017] Figure 4 This is a schematic diagram of the structure for opening the fixed groove;

[0018] Figure 5 This is a schematic diagram of the connection structure of the sealing strip.

[0019] In the diagram: 1. Coffee machine body; 2. Mounting base; 3. Water outlet pipe; 4. Water temperature sensor; 5. Quick release assembly; 51. Round rod; 52. Pressure plate; 53. Moving plate; 55. Limiting plate; 56. Push plate; 57. Slide plate; 58. Insert block; 59. Slide rod; 510. Spring; 6. Fixing groove; 7. Sealing groove; 8. Sealing plate; 9. Magnetic plate; 10. Sealing strip; 11. Sealing ring. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0021] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0022] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] Example

[0026] Reference Figure 1 and Figure 2 As shown, the present invention proposes a water temperature regulating device for a coffee machine, including a coffee machine body 1, a mounting base 2 connected to the water outlet end of the coffee machine body 1, a water outlet pipe 3 connected through one side of the inside of the mounting base 2, the water outlet pipe 3 being connected to the water outlet end of the coffee machine, a water temperature sensor 4 connected to one end of the mounting base 2, the water temperature sensor 4 monitoring the water temperature in real time, one end of the water temperature sensor 4 extending through to the inside of the water outlet pipe 3, and a quick-release assembly 5 connected to one side of the inside of the mounting base 2.

[0027] Reference Figure 3As shown, the quick-release assembly 5 includes a round rod 51. One end of the round rod 51 extends through to the outside of the mounting base 2 and is connected to a pressure plate 52. Moving the pressure plate 52 simultaneously applies pressure to multiple round rods 51, causing them to move. The pressure plate 52 has a hollow structure to facilitate the passage of the water temperature sensor. The other end of the round rod 51 is connected to a moving plate 53. Both sides of one end of the moving plate 53 are connected to limit plates 55. The moving plate 53 slides along the outside of the limit plates 55 under the push of the round rod 51. Under the limiting action of the limit plates 55, the moving plate 53 moves in a straight line. Both ends of the limit plates 55 are connected to the inner walls of the mounting base 2. One end of the moving plate 53 is rotatably connected to a push plate 56.

[0028] The push plate 56 is rotatably connected to the moving plate 53 and the slide plate 57 at both ends. When the moving plate 53 pushes the push plate 56, the push plate 56 pushes the slide plate 57 outward. The slide plate 57 is rotatably connected to one end of the push plate 56. The insertion block 58 is connected to one end of the slide plate 57. The slide rods 59 are connected through both sides of one end of the slide plate 57. The slide plate 57 slides along the outside of the slide rods 59, thereby driving the insertion block 58 to move. The two ends of the slide rods 59 are connected to both sides of the inner wall of the mounting base 2. A spring 510 is sleeved on the outside of the slide rods 59. The spring 510 has potential energy. In the initial state, the spring 510 applies pressure to the slide plate 57, so that the insertion block 58 is tightly connected to the fixing groove 6. One end of the spring 510 is connected to one side of the inner wall of the mounting base 2, and the other end of the spring 510 is connected to one side of the slide plate 57.

[0029] Reference Figure 4 As shown, the water temperature sensor 4 has fixing grooves 6 on all four sides. The fixing grooves 6 cooperate with the plug block 58 to fix the water temperature sensor 4. A sealing groove 7 is provided on one side of the water temperature sensor 4. A sealing plate 8 is fitted on the outside of the water temperature sensor 4. The sealing plate 8 provides a preliminary seal at the connection between the water temperature sensor 4 and the mounting base 2. A magnetic suction plate 9 is connected to one end of the sealing plate 8. Under the magnetic force of the magnetic suction plate 9, the sealing plate 8 is tightly attached to the mounting base 2. The magnetic suction plate 9 is attached to one side of the mounting base 2.

[0030] Reference Figure 5 As shown, a sealing strip 10 is sealed inside the sealing groove 7. A sealing ring 11 is connected to one end of the sealing strip 10. One end of the sealing ring 11 is fixedly connected to the water outlet pipe 3. The water temperature sensor 4 passes through the sealing strip 10, so that the sealing strip 10 is located inside the sealing groove 7. Under the double sealing, the water temperature sensor 4 is easy to disassemble and will not affect the sealing performance between it and the water outlet pipe 3. The sealing ring 11 is sleeved on the outside of the water temperature sensor 4.

[0031] The implementation principle of a water temperature regulating device for a coffee machine according to an embodiment of this application is as follows: In the initial state during use, the plug block 58 is located inside the plug slot. When the water temperature sensor 4 needs to be disassembled, the pressure plate 52 is pressed, and the pressure plate 52 drives multiple round rods 51 to move. The moving plate 53 slides along the outside of the limiting plate 55 under the push of the round rods 51. The two ends of the push plate 56 are rotatably connected to the moving plate 53 and the sliding plate 57 respectively. When the moving plate 53 pushes the push plate 56, the push plate 56 pushes the sliding plate 57 to move outward. The sliding plate 57 drives the plug block 58 to move, so that the plug block 58 is separated from the fixed slot 6. At this time, the water temperature sensor 4 and the mounting base 2 are in an active state. The water temperature sensor 4 can be disassembled according to the usage requirements.

[0032] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A water temperature regulating device for a coffee machine, comprising a coffee machine body (1), wherein a mounting base (2) is connected to the water outlet end of the coffee machine body (1), a water outlet pipe (3) is connected through one side of the mounting base (2), a water temperature sensor (4) is connected to one end of the mounting base (2), and one end of the water temperature sensor (4) extends through to the inside of the water outlet pipe (3), characterized in that: The quick-release assembly (5) is connected to one side of the inside of the mounting base (2); The quick-release assembly (5) includes a rod (51) installed on a round rod (51). One end of the round rod (51) extends through to the outside of the mounting base (2) and is connected to a pressure plate (52). The pressure plate (52) is a hollow structure. The other end of the round rod (51) is connected to a movable plate (53). Both sides of one end of the movable plate (53) are connected to limit plates (55). Both ends of the limit plates (55) are connected to the inner walls of the mounting base (2).

2. A water temperature regulating device for a coffee maker as defined in claim 1, characterized in that: One end of the movable plate (53) is rotatably connected to a push plate (56), one end of the push plate (56) is rotatably connected to a slide plate (57), and one end of the slide plate (57) is connected to a plug block (58).

3. A water temperature regulating device for a coffee machine according to claim 2, characterized in that: The slide plate (57) has slide rods (59) connected through both sides at one end, and both ends of the slide rods (59) are connected to the inner walls of the mounting base (2).

4. A water temperature regulating device for a coffee maker as defined in claim 3, characterized in that: A spring (510) is sleeved on the outside of the slide rod (59). One end of the spring (510) is connected to one side of the inner wall of the mounting base (2), and the other end of the spring (510) is connected to one side of the slide plate (57).

5. A water temperature regulating device for a coffee maker as defined in claim 1, wherein: The water temperature sensor (4) has a fixing groove (6) on all four sides of its exterior, and a sealing groove (7) on one side of its exterior.

6. A water temperature regulating device for a coffee maker as defined in claim 1, wherein: The water temperature sensor (4) is fitted with a sealing plate (8), and a magnetic suction plate (9) is connected to one end of the sealing plate (8). The magnetic suction plate (9) is attached to one side of the mounting base (2).

7. A water temperature regulating device for a coffee maker as defined in claim 5, wherein: The sealing groove (7) is sealed with a sealing strip (10), one end of which is connected to a sealing ring (11). One end of the sealing strip (10) is fixedly connected to the water outlet pipe (3), and the sealing ring (11) is sleeved on the outside of the water temperature sensor (4).