Coffee machine pipeline joint mounting structure
By introducing structures such as tapered sleeves, limit blocks and clamping columns into the coffee machine pipeline joints, rapid installation and disassembly are achieved, solving the problem of cumbersome connections in the prior art, and improving maintenance efficiency and sealing.
Patent Information
- Application Number
- CN202422936892.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The connection method of existing coffee machine pipeline joints is complicated, resulting in low maintenance efficiency and requires simplification of the installation and disassembly process.
The structures of tapered sleeves, limiting blocks, clamping columns and springs are adopted. Through the coordination of limiting blocks and clamping columns, the coffee machine connection pipe and external pipe are quickly installed and removed, and the sealing ability is improved by using threaded sleeves and sealing grooves.
The installation and disassembly of coffee machine pipe joints is simplified, operating efficiency is improved, and the sealing of the connection is enhanced.
Smart Images

Figure CN223270874U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coffee machine pipe joints, in particular to a coffee machine pipe joint installation structure. Background Art
[0002] A coffee machine is a device used for automatic or semi-automatic coffee making. It can effectively extract the aroma and flavor from coffee beans according to different production methods and needs. There are many types of coffee machines. Users can choose the most suitable equipment according to their personal needs and preferences to make coffee that suits their taste. Whether it is traditional manual operation or modern fully automatic equipment, coffee machines have brought convenient and rich coffee experience to daily life and have become an indispensable tool in many home and office environments.
[0003] When connecting existing coffee machine pipe joints, bolts are mostly used to fix the joints. When the connected pipes fail, the operator needs to use specific tools to disassemble and repair the entire joint. The disassembly and assembly method is cumbersome, which reduces the operator's work efficiency. Therefore, a coffee machine pipe joint installation structure is needed to meet people's needs. Utility Model Content
[0004] The purpose of the present utility model is to provide a coffee machine pipe joint installation structure to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a coffee machine pipe joint installation structure, comprising a coffee machine connecting pipe; an external pipe is provided at one end of the coffee machine connecting pipe, and a connecting mechanism is provided on the side of the coffee machine connecting pipe;
[0006] Preferably, the connecting mechanism includes a first mounting sleeve installed on the side of the coffee machine connecting pipe, a second mounting sleeve is installed at one end of the external pipe, a conical sleeve is installed at one end of the first mounting sleeve and the second mounting sleeve, a symmetrical limiting groove is provided at one end of the second mounting sleeve, two limiting blocks are installed in the first mounting sleeve, a movable cavity connected to the limiting groove is provided in the second mounting sleeve, a clamping hole is provided at one end of the limiting block, a clamping column is installed at one end of the movable cavity, and a spring is installed at one end of the clamping column.
[0007] Preferably, a threaded sleeve is threadedly connected to the side surface of the tapered sleeve, and a symmetrical auxiliary block is installed on the side surface of the threaded sleeve.
[0008] Preferably, a symmetrical movable groove is formed at one end of the second mounting sleeve, the movable groove is communicated with the movable cavity, and a connecting ring is installed on the side surface of the clamping column.
[0009] Preferably, a sealing groove is formed at one end of the second mounting sleeve, and a sealing ring is installed at one end of the first mounting sleeve, and the sealing groove is adapted to fit the sealing ring.
[0010] Preferably, one end of the spring is mounted on the inner wall of the movable groove, and the other end of the spring is mounted on the clamping column.
[0011] Preferably, one end of the limiting block is slidably mounted in the movable cavity, and the clamping hole is adapted to the clamping column.
[0012] Preferably, one end of the connecting ring is slidably installed in the movable groove, and the connecting ring is adapted to the second mounting sleeve.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] (1) The utility model provides a second mounting sleeve and a conical sleeve, etc. When the coffee machine connecting pipe and the external pipe need to be installed, the limiting block at one end of the conical sleeve is inserted into the limiting groove in the second mounting sleeve, and the position of the conical sleeve is rotated to rotate the limiting block in the movable cavity. When one end of the limiting block abuts against one end of the clamping column, the clamping column is continued to rotate to squeeze the spring, so that the clamping column slides, and the clamping column is adjusted to fit into the clamping hole by the rebound of the spring, thereby fixing the position of the second mounting sleeve and the conical sleeve, and then connecting the coffee machine connecting pipe and the external pipe, which is convenient for the operator to install.
[0015] (2) The utility model provides a threaded sleeve and a sealing groove, and by rotating the threaded sleeve, the conical sleeve is driven to contract, and the first mounting sleeve and the second mounting sleeve are fixed to the coffee machine connecting pipe and the external pipe respectively. The coffee machine connecting pipe and the external pipe are connected by replacing the first mounting sleeve and the second mounting sleeve. After the first mounting sleeve and the second mounting sleeve are installed, the sealing ring at one end of the first mounting sleeve is stuck in the sealing groove, making the connection tighter and improving the sealing effect of the pipeline connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional structural diagram of a coffee machine pipe joint installation structure proposed by the utility model;
[0017] Figure 2 This is a structural diagram of a limit groove and a limit block and other structures of a coffee machine pipe joint installation structure proposed by the present invention;
[0018] Figure 3 This is a structural diagram of a coffee machine pipe joint installation structure proposed by the present invention, including a clamping hole and a clamping column;
[0019] Figure 4This is a structural schematic diagram of a connecting ring, spring and other structures of a coffee machine pipe joint installation structure proposed by the utility model.
[0020] In the figure: 1. Coffee machine connecting pipe; 2. Connecting mechanism; 3. External pipe; 4. Threaded sleeve; 5. Auxiliary block; 6. Movable groove; 7. Connecting ring; 8. Sealing groove; 9. Sealing ring; 21. First mounting sleeve; 22. Second mounting sleeve; 23. Conical sleeve; 24. Limiting groove; 25. Limiting block; 26. Movable cavity; 27. Snap-in hole; 28. Snap-in column; 29. Spring. DETAILED DESCRIPTION
[0021] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Example 1: Please refer to Figure 1-4The utility model provides a technical solution: a coffee machine pipe joint installation structure, including a coffee machine connecting pipe 1; an external pipe 3 is provided at one end of the coffee machine connecting pipe 1, and a connecting mechanism 2 is provided on the side of the coffee machine connecting pipe 1; the connecting mechanism 2 includes a first mounting sleeve 21 installed on the side of the coffee machine connecting pipe 1, a second mounting sleeve 22 is installed at one end of the external pipe 3, a tapered sleeve 23 is installed at one end of the first mounting sleeve 21 and the second mounting sleeve 22, a symmetrical limiting groove 24 is opened at one end of the second mounting sleeve 22, two limiting blocks 25 are installed in the first mounting sleeve 21, and a movable cavity 26 connected to the limiting groove 24 is opened in the second mounting sleeve 22. One end of the limit block 25 is provided with a snap-on hole 27, one end of the movable cavity 26 is provided with a snap-on column 28, one end of the snap-on column 28 is provided with a spring 29, one end of the second mounting sleeve 22 is provided with a symmetrical movable groove 6, the movable groove 6 is connected to the movable cavity 26, a connecting ring 7 is provided on the side of the snap-on column 28, one end of the second mounting sleeve 22 is provided with a sealing groove 8, one end of the first mounting sleeve 21 is provided with a sealing ring 9, the sealing groove 8 is adapted to the sealing ring 9, one end of the spring 29 is installed on the inner wall of the movable groove 6, the other end of the spring 29 is installed on the snap-on column 28, one end of the limit block 25 is slidably installed in the movable cavity 26, the snap-on hole 27 is connected to the snap-on column 2 8 is adapted, one end of the connecting ring 7 is slidably installed in the movable groove 6, the connecting ring 7 is adapted to the second mounting sleeve 22, the first mounting sleeve 21 is connected to the second mounting sleeve 22, one end of the limit block 25 is inserted into the limit groove 24, and the second mounting sleeve 22 is rotated to drive the limit block 25 to slide in the movable cavity 26. When one end of the limit block 25 is against the clamping column 28, continue to rotate to squeeze the spring 29, so that the clamping column 28 is received in the movable groove 6. When the limit block 25 moves to the movable groove 6, the spring 29 rebounds and mobilizes the clamping column 28 to snap into the clamping hole 27, completing the fixation of the second mounting sleeve 22. At this time, the sealing groove 8 is tightly connected with the sealing ring 9. To ensure the sealing between the coffee machine connecting pipe 1 and the external pipe 3, when the coffee machine connecting pipe 1 and the external pipe 3 need to be disassembled, the connecting ring 7 is pressed to drive the clamping column 28 to slide and squeeze the spring 29, so that one end of the clamping column 28 slides out of the clamping hole 27, and the restriction of the second mounting sleeve 22 is cancelled. By rotating the second mounting sleeve 22, one end of the limiting block 25 slides out of the limiting groove 24, and the first mounting sleeve 21 and the second mounting sleeve 22 are disassembled without the aid of any tools. The first mounting sleeve 21 and the second mounting sleeve 22 replace the connection between the coffee machine connecting pipe 1 and the external pipe 3, which is more convenient during maintenance and improves the efficiency of pipeline installation.
[0025] Example 2: Figure 1As shown, the side surface of the tapered sleeve 23 is threadedly connected with a threaded sleeve 4, and a symmetrical auxiliary block 5 is installed on the side surface of the threaded sleeve 4. When the coffee machine connecting pipe 1 needs to be connected to the external pipe 3, one end of the first mounting sleeve 21 is now sleeved on the side surface of the coffee machine connecting pipe 1, and the threaded sleeve 4 is rotated by the auxiliary block 5 to slide on the side surface of the tapered sleeve 23. The tapered sleeve 23 is driven to continuously shrink by the thread, and one end of the tapered sleeve 23 is tightly attached to the pipe wall of the coffee machine connecting pipe 1. The first mounting sleeve 21 is fixed on the coffee machine connecting pipe 1, and the second mounting sleeve 22 is installed in a suitable position on the external pipe 3 through the upper operation. The remaining features are the same as those in Example 1.
[0026] The working principle is as follows: when it is necessary to connect the coffee machine connecting pipe 1 with the external pipe 3, one end of the first mounting sleeve 21 is sleeved on the side of the coffee machine connecting pipe 1, and the threaded sleeve 4 is rotated by the auxiliary block 5 to slide on the side of the tapered sleeve 23. The tapered sleeve 23 is driven to continuously shrink by the thread, and one end of the tapered sleeve 23 is tightly attached to the pipe wall of the coffee machine connecting pipe 1, so that the first mounting sleeve 21 is fixed on the coffee machine connecting pipe 1, and the second mounting sleeve 22 is installed at a suitable position on the external pipe 3 through the upper operation. After the installation is completed, the first mounting sleeve 21 and the second mounting sleeve 22 can be connected, and one end of the limiting block 25 is inserted into the limiting groove 24, and the second mounting sleeve 22 is rotated to drive the limiting block 25 to slide in the movable cavity 26. When one end of the limiting block 25 is against the clamping column 28, it continues to rotate to squeeze the spring 29, so that the clamping column 28 is retracted into the movable groove 6. When the limit block 25 moves to the movable groove 6, the spring 29 rebounds and mobilizes the clamping post 28 to engage in the clamping hole 27, completing the fixation of the second mounting sleeve 22. At this time, the sealing groove 8 is tightly connected with the sealing ring 9 to ensure the sealing between the coffee machine connecting pipe 1 and the external pipe 3. When the coffee machine connecting pipe 1 and the external pipe 3 need to be disassembled, the clamping post 28 is driven to slide by pressing the connecting ring 7 and squeeze the spring 29, so that one end of the clamping post 28 slides out of the clamping hole 27, canceling the restriction of the second mounting sleeve 22. By rotating the second mounting sleeve 22, one end of the limit block 25 slides out of the limit groove 24, and the first mounting sleeve 21 and the second mounting sleeve 22 are disassembled. No tools are needed. The first mounting sleeve 21 and the second mounting sleeve 22 replace the connection between the coffee machine connecting pipe 1 and the external pipe 3, which is more convenient during maintenance and improves the efficiency of pipeline installation.
[0027] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A coffee machine pipe joint installation structure, comprising a coffee machine connecting pipe (1); characterized in that: An external pipe (3) is provided at one end of the coffee machine connecting pipe (1), and a connecting mechanism (2) is provided on the side of the coffee machine connecting pipe (1); The connecting mechanism (2) comprises a first mounting sleeve (21) mounted on the side of the coffee machine connecting pipe (1); a second mounting sleeve (22) is mounted on one end of the external pipe (3); a conical sleeve (23) is mounted on one end of each of the first mounting sleeve (21) and the second mounting sleeve (22); a symmetrical limiting groove (24) is provided at one end of the second mounting sleeve (22); two limiting blocks (25) are mounted in the first mounting sleeve (21); a movable cavity (26) connected to the limiting groove (24) is provided in the second mounting sleeve (22); a clamping hole (27) is provided at one end of the limiting block (25); a clamping column (28) is mounted on one end of the movable cavity (26); and a spring (29) is mounted on one end of the clamping column (28).
2. The coffee machine pipe joint installation structure according to claim 1, characterized in that: The side surface of the tapered sleeve (23) is threadedly connected to a threaded sleeve (4), and a symmetrical auxiliary block (5) is installed on the side surface of the threaded sleeve (4).
3. The coffee machine pipe joint installation structure according to claim 1, characterized in that: A symmetrical movable groove (6) is provided at one end of the second mounting sleeve (22), the movable groove (6) is communicated with the movable cavity (26), and a connecting ring (7) is installed on the side of the clamping column (28).
4. The coffee machine pipe joint installation structure according to claim 1, characterized in that: A sealing groove (8) is provided at one end of the second installation sleeve (22), and a sealing ring (9) is installed at one end of the first installation sleeve (21), wherein the sealing groove (8) is adapted to the sealing ring (9).
5. The coffee machine pipe joint installation structure according to claim 1, characterized in that: One end of the spring (29) is mounted on the inner wall of the movable groove (6), and the other end of the spring (29) is mounted on the clamping column (28).
6. The coffee machine pipe joint installation structure according to claim 1, characterized in that: One end of the limit block (25) is slidably mounted in the movable cavity (26), and the clamping hole (27) is adapted to the clamping column (28).
7. The coffee machine pipe joint installation structure according to claim 3, characterized in that: One end of the connecting ring (7) is slidably mounted in the movable groove (6), and the connecting ring (7) is adapted to the second mounting sleeve (22).