Tea point arm mechanism

CN224776600UActive Publication Date: 2026-09-22GUANGZHOU TECHNICIAN COLLEGE (GUANGZHOU SENIOR TECH SCHOOL GUANGZHOU SENIOR VOCATIONAL & TECH TRAINING COLLEGE GUANGZHOU AGRI CADRE SCHOOL)
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Patent Information

Application Number
CN202522289139.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-22
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提出一种点茶摆臂机构,解决现有技术中的点茶摆臂机构,其打泡刷搅拌混合完毕后未及时进行清洁,导致打泡刷残留的茶渍长期堆积,不仅影响后续点茶的口感,而且还可能滋生细菌,存在卫生安全隐患的问题

Benefits of technology

通过第一驱动部搭配摆臂组件,驱动移动杆沿导向块实现精准的前后往复移动,带动打泡刷对茶水进行规律性搅拌,该结构可确保打泡刷的运动轨迹、频率稳定可控,避免人工操作时力度不均、节奏不一的问题,能使茶粉与水充分混合,持续打出细腻且持久的泡沫,有效保障每一次点茶的口感与品质一致性,并且,打泡完成后无需人工干预,第二驱动部可自动驱动喷淋组件移动至打泡刷正上方完成喷淋清洗,清洗后喷淋组件自动复位,再通过风干组件吹出热风对打泡刷进行快速风干,整个清洁流程自动化完成,既能避免打泡刷残留茶水滋生细菌,提升设备卫生标准,又省去人工拆卸清洗、擦拭的步骤,大幅降低操作难度,提高点茶作业的效率。

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Abstract

A kind of tea point swing arm mechanism, including frame body, guide block, moving rod, bubble brush, moving seat, spray assembly, air-drying assembly, first driving part, second driving part and swing arm assembly;Guide block is installed to frame body, moving rod is movably installed to guide block, bubble brush is installed to the end of moving rod, first driving part is used to drive moving rod to move back and forth by swing arm assembly;Moving seat is movably installed to frame body, moving seat is installed with spray assembly, spray assembly is used to spray cleaning water to bubble brush, second driving part is used to drive moving seat to move back and forth, air-drying assembly is used to blow hot air to dry bubble brush.The utility model discloses a kind of tea point swing arm mechanism according to above-mentioned content, solve the tea point swing arm mechanism in prior art, its bubble brush mixes after stirring and mixes is not cleaned in time, leading to the tea stain of bubble brush residual long-term accumulation, not only affect the taste of subsequent tea point, but also possibly breed bacteria, there is the problem of health and safety hazard.
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Description

Technical Field

[0001] This utility model relates to the field of tea-making machine technology, and in particular to a tea-making swing arm mechanism. Background Technology

[0002] In the field of tea preparation, whisking tea, as a traditional and culturally significant method, requires the core principle of thoroughly mixing tea powder and water through stirring to create a fine and lasting foam, thus ensuring the taste and quality of the tea. With the automation of the tea industry, whisking equipment is gradually replacing manual operation, becoming a common tool in commercial settings (such as teahouses and tea shops) and homes. The swing arm mechanism, as the core structure driving the foaming component in whisking equipment, directly determines the whisking effect and operational efficiency.

[0003] However, in existing tea-making arm mechanisms, the tea-making brush is not cleaned in time after mixing, resulting in long-term accumulation of tea stains on the brush. This not only affects the taste of the tea but may also breed bacteria, posing a hygiene and safety hazard. Utility Model Content

[0004] The purpose of this invention is to propose a tea-making arm mechanism to solve the problem that in the existing tea-making arm mechanism, the tea brush is not cleaned in time after mixing, resulting in long-term accumulation of tea stains on the brush. This not only affects the taste of the tea, but may also breed bacteria, posing a hygiene and safety hazard.

[0005] To achieve this objective, the present invention adopts the following technical solution: A tea-making swing arm mechanism includes a frame, a guide block, a moving rod, a foaming brush, a moving seat, a spraying assembly, a drying assembly, a first drive unit, a second drive unit, and a swing arm assembly; The guide block is installed on the frame, the movable rod is movably installed on the guide block, the foaming brush is installed at the end of the movable rod, and the first drive unit drives the movable rod to move back and forth through the swing arm assembly; The movable seat is movable back and forth on the frame. The movable seat is equipped with the spraying assembly, which is used to spray cleaning water onto the foaming brush. The second driving unit is used to drive the movable seat to move back and forth. The air drying assembly is used to blow out hot air to dry the foaming brush.

[0006] Furthermore, the swing arm assembly includes a swing arm and a connecting rod; One end of the connecting rod is hinged to the end of the moving rod, and the other end of the connecting rod is hinged to one end of the swing arm. The other end of the swing arm is mounted on the first drive unit, and the first drive unit is mounted on the frame.

[0007] Specifically, the swing arm assembly further includes an adjusting rod, a first screw, and a first nut; The swing arm is provided with an adjustment groove and a locking groove. One end of the adjustment rod is movably installed in the adjustment groove, and the end of the connecting rod is rotatably installed in the other end of the adjustment rod. The first screw is mounted on the adjusting rod and is movably mounted in the locking groove. The first nut is mounted on both ends of the first screw.

[0008] Preferably, the spray assembly includes a water inlet pipe, a water distribution plate, and spray heads; The bottom of the water distribution plate is equipped with multiple spray heads, which are evenly distributed at the bottom of the water distribution plate. The water inlet pipe is installed at the top of the water distribution plate and is connected to the multiple spray heads through the water distribution plate.

[0009] In some embodiments, the frame is provided with a guide rail, the movable seat is slidably mounted on the guide rail, the second drive unit is mounted on the frame, and the output end of the second drive unit is provided with a connecting block, the connecting block being connected to the movable seat.

[0010] Furthermore, the air-drying assembly includes an air supply duct and an air diffuser, the air diffuser being installed at the end of the air supply duct and facing the foaming brush, and the air supply duct being installed on the frame.

[0011] Specifically, the air-drying assembly further includes a first mounting block, a second mounting block, a third mounting block, and a second nut; The first mounting block is mounted on the frame, and the second mounting block is provided with a second screw and a third screw. The second screw is rotatably mounted on the first mounting block, and the second screw can move up and down along the height direction of the first mounting block. The third mounting block is rotatably mounted on the third screw, the third mounting block is equipped with the air supply pipe, the second nut is mounted on the third screw, and the second nut is attached to the third mounting block.

[0012] Compared with the prior art, one of the above technical solutions has the following beneficial effects: The first drive unit, in conjunction with the swing arm assembly, drives the moving rod to move precisely back and forth along the guide block, causing the bubbling brush to regularly stir the tea. This structure ensures that the movement trajectory and frequency of the bubbling brush are stable and controllable, avoiding the problems of uneven force and inconsistent rhythm during manual operation. It allows the tea powder and water to mix thoroughly, continuously producing fine and long-lasting foam, effectively ensuring the consistency of taste and quality in every tea brewing. Furthermore, after brewing, no manual intervention is required. The second drive unit automatically drives the spray assembly to move directly above the bubbling brush to complete the spray cleaning. After cleaning, the spray assembly automatically resets, and then the drying assembly blows hot air to quickly dry the bubbling brush. The entire cleaning process is automated, which not only prevents residual tea on the bubbling brush from breeding bacteria and improves the hygiene standards of the equipment, but also eliminates the steps of manual disassembly, cleaning, and wiping, greatly reducing the difficulty of operation and improving the efficiency of tea brewing. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the tea-making swing arm mechanism according to one embodiment of the present invention; Figure 2 This is a schematic diagram of the swing arm and connecting rod according to one embodiment of the present invention; Figure 3 This is a schematic diagram of the structure of the swing arm assembly according to one embodiment of the present invention; Figure 4 This is a schematic diagram of the structure of a spray assembly according to one embodiment of the present invention; Figure 5 This is a schematic diagram of the connecting block according to one embodiment of the present invention; Figure 6 This is a schematic diagram of the structure of the air-drying component according to one embodiment of the present invention; The components include: frame 1, guide rail 11, guide block 2, moving rod 3, foam brush 4, moving seat 5, spray assembly 6, water inlet pipe 61, water distribution plate 62, spray head 63, air drying assembly 7, air supply pipe 71, air diffuser 72, first mounting block 73, second mounting block 74, second screw 742, third screw 743, third mounting block 75, second nut 76, first drive unit 8, second drive unit 9, connecting block 91, swing arm assembly 10, swing arm 101, connecting rod 102, adjusting rod 103, first screw 104, first nut 105, adjusting groove 106, and locking groove 107. Detailed Implementation

[0014] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0015] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," "inner side," "outer side," "inner end," "outer end," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship shown in the accompanying drawings, 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, features defined with "first" and "second" may explicitly or implicitly include one or more of these features, used to distinguish descriptive features, without any order or emphasis. In the description of this utility model, unless otherwise stated, "multiple" means two or more.

[0016] In one embodiment of this utility model, such as Figure 1-6As shown, a tea-making swing arm mechanism includes a frame 1, a guide block 2, a moving rod 3, a foaming brush 4, a moving seat 5, a spray assembly 6, a drying assembly 7, a first drive unit 8, a second drive unit 9, and a swing arm assembly 10. The guide block 2 is mounted on the frame 1, the moving rod 3 is movably mounted on the guide block 2, the foaming brush 4 is mounted on the end of the moving rod 3, and the first drive unit 8 drives the moving rod 3 to move back and forth via the swing arm assembly 10. The moving seat 5 is movably mounted on the frame 1, and the spray assembly 6 is mounted on the moving seat 5. The spray assembly 6 sprays cleaning water onto the foaming brush 4. The second drive unit 9 drives the moving seat 5 to move back and forth, and the drying assembly 7 blows hot air to dry the foaming brush 4. In this embodiment, both the first drive unit 8 and the second drive unit 9 are mounted on the frame 1. The second drive unit 9 is a cylinder. The spray assembly 6 is connected to an external water supply device, and the air-drying assembly 7 is connected to an external hot air supply device. The tea-making swing arm mechanism is specifically installed on the tea-making machine. During operation, after adding tea powder to the teacup, the teacup is moved below the bubbling brush 4 and lifted, so that the bubbling brush 4 is placed in the tea. Then, the first drive unit 8 drives the swing arm assembly 10. The movable rod 3 moves back and forth under the action of the guide block 2, thereby causing the foaming brush 4 to stir the tea, fully mix the tea powder and water, and create fine foam. After foaming is completed and the teacup is removed, the foaming brush 4 returns to its original position. The second drive unit 9 drives the spray assembly 6 to move directly above the foaming brush 4. The external water supply device supplies water to the spray assembly 6, causing the spray assembly 6 to spray cleaning water to clean the foaming brush 4. After cleaning is completed, the spray assembly 6 returns to its original position, and then the external hot air supply device... Hot air is supplied to the drying component 7, which blows hot air toward the foaming brush 4 to dry the brush. This invention uses a first drive unit 8 paired with a swing arm assembly 10 to drive the moving rod 3 to move precisely back and forth along the guide block 2, causing the foaming brush 4 to regularly stir the tea. This structure ensures that the movement trajectory and frequency of the foaming brush 4 are stable and controllable, avoiding uneven force and rhythm issues during manual operation. It allows the tea powder and water to mix thoroughly, continuously producing fine and lasting foam, effectively ensuring the consistency of taste and quality in every tea brewing. Furthermore, after brewing, no manual intervention is required. The second drive unit 9 automatically drives the spray assembly 6 to move directly above the foaming brush 4 to complete the spray cleaning. After cleaning, the spray assembly 6 automatically resets, and the drying component 7 blows hot air to quickly dry the foaming brush. The entire cleaning process is automated, preventing residual tea on the foaming brush 4 from breeding bacteria, improving equipment hygiene standards, and eliminating the need for manual disassembly, cleaning, and wiping, significantly reducing operational difficulty and improving the efficiency of tea brewing.

[0017] like Figure 1-2As shown, the swing arm assembly 10 includes a swing arm 101 and a connecting rod 102; one end of the connecting rod 102 is hinged to the end of the moving rod 3, and the other end of the connecting rod 102 is hinged to one end of the swing arm 101. The other end of the swing arm 101 is mounted on the first drive unit 8, and the first drive unit 8 is mounted on the frame 1. In this embodiment, the first drive unit 8 is a micro motor. The first drive unit 8 is installed inside the frame 1. The output end of the first drive unit 8 passes through the side wall of the frame 1 and is connected to one end of the swing arm 101. The other end of the swing arm 101 is hinged to one end of the connecting rod 102. The other end of the connecting rod 102 is hinged to one end of the moving rod 3. The other end of the moving rod 3 is equipped with the foaming brush 4. During operation, the output shaft of the first drive unit 8 rotates, and the swing arm 101 rotates along the output shaft of the first drive unit 8. During the rotation of the swing arm 101, the swing arm 101 drives the moving rod 3 to move back and forth under the guidance of the guide block 2 through the connecting rod 102, thereby causing the foaming brush 4 to reciprocate back and forth to achieve stirring and foaming.

[0018] like Figure 1-3 As shown, the swing arm assembly 10 further includes an adjusting rod 103, a first screw 104, and a first nut 105; the swing arm 101 is provided with an adjusting groove 106 and a locking groove 107, one end of the adjusting rod 103 is movably installed in the adjusting groove 106, and the end of the connecting rod 102 is rotatably installed in the other end of the adjusting rod 103; the first screw 104 is installed in the adjusting rod 103, and the first screw 104 is movably installed in the locking groove 107, and the first nut 105 is installed at both ends of the first screw 104. In this embodiment, the swing arm 101 is provided with an adjustment groove 106 and a locking groove 107 along its length. During installation, one end of the connecting rod 102 is first installed on one end of the adjusting rod 103, and then the other end of the adjusting rod 103 is placed in the adjustment groove 106, so that the adjusting rod 103 can move along the length of the adjusting groove 106, thereby changing the hinge point position between the connecting rod 102 and the swing arm 101, and thus adjusting the forward and backward movement stroke of the foam brush 4. Furthermore, the other end of the adjusting rod 103 is provided with a through-hole. The through hole faces the locking groove 107. The first screw 104 is installed in the through hole of the adjusting rod 103. The first screw 104 is located in the locking groove 107, so that the first screw 104 can move along the length direction of the locking groove 107. The two ends of the first screw 104 protrude from the end face of the swing arm 101, so that the two first nuts 105 can be installed on the two ends of the first screw 104. After tightening, the first nuts 105 fit against the end face of the swing arm 101, thereby achieving the purpose of locking and fixing.

[0019] like Figure 4-5 As shown, the spray assembly 6 includes a water inlet pipe 61, a water distribution plate 62, and spray heads 63. Multiple spray heads 63 are installed at the bottom of the water distribution plate 62, and are evenly distributed at the bottom of the water distribution plate 62. The water inlet pipe 61 is installed at the top of the water distribution plate 62 and connects to the multiple spray heads 63 through the water distribution plate 62. In this embodiment, one end of the water inlet pipe 61 is connected to an external water supply device. The water distribution plate 62 has multiple water passages inside, one end of each water passage is connected to the other end of the water inlet pipe 61, and the other end of each water passage is connected to the corresponding spray head 63. During operation, the external water supply device provides cleaning water, which enters the interior of the water distribution plate 62 through the water inlet pipe 61 and is then distributed to the corresponding spray heads 63 through the corresponding water passages, thereby causing the spray heads 63 to spray cleaning water to clean the foam brush 4.

[0020] like Figure 1 and Figure 5 As shown, the frame 1 is provided with a guide rail 11, the movable seat 5 is slidably mounted on the guide rail 11, the second drive unit 9 is mounted on the frame 1, and the output end of the second drive unit 9 is provided with a connecting block 91, which is connected to the movable seat 5. In this embodiment, the guide rail 11 is provided on the top surface of the frame 1, so that the movable seat 5 is slidably mounted on the guide rail 11 to prevent the movable seat 5 from moving off-center. During operation, the output end of the second drive unit 9 extends and retracts, thereby driving the movable seat 5 to move back and forth along the length direction of the guide rail 11 through the connecting block 91.

[0021] like Figure 5-6 As shown, the air-drying assembly 7 includes an air supply duct 71 and an air diffuser 72. The air diffuser 72 is installed at the end of the air supply duct 71, facing the foam brush 4. The air supply duct 71 is installed on the frame 1. In this embodiment, one end of the air supply duct 71 is connected to an external hot air supply device, and the other end of the air supply duct 71 is connected to the air diffuser 72. During operation, after the spray assembly 6 has finished cleaning, the external hot air supply device delivers hot air to the air supply duct 71, and the hot air is blown out towards the foam brush 4 through the air diffuser 72, thereby achieving the purpose of air drying, which is convenient and quick.

[0022] like Figure 5-6As shown, the air-drying assembly 7 further includes a first mounting block 73, a second mounting block 74, a third mounting block 75, and a second nut 76; the first mounting block 73 is mounted on the frame 1, the second mounting block 74 is provided with a second screw 742 and a third screw 743, the second screw 742 is rotatably mounted on the first mounting block 73, and the second screw 742 can move up and down along the height direction of the first mounting block 73; the third mounting block 75 is rotatably mounted on the third screw 743, the third mounting block 75 is equipped with the air supply pipe 71, and the second nut 76 is mounted on the third screw 743, and the second nut 76 is attached to the third mounting block 75. In this embodiment, the first mounting block 73 is installed inside the frame 1, and the first mounting block 73 has a threaded hole inside. The top of the second mounting block 74 is provided with a second screw 742. The second mounting block 74 is installed in the threaded hole of the first mounting block 73 through the second screw 742. The second screw 742 is threadedly engaged with the threaded hole of the first mounting block 73, so that the second mounting block 74 can rotate and move up and down. Furthermore, a third screw 743 is provided on the side of the second mounting block 74, so that the third mounting block 75 is installed on the third screw 743, thereby enabling the third mounting block 75 to be rotatably installed on the third screw 743. When fixing the third mounting block 75, it is only necessary to install the second nut 76 on the third screw 743 and tighten the second nut 76 to make it fit against the third mounting block 75. Through the above structure, the air delivery angle of the air diffuser 72 can be adjusted to ensure drying efficiency and drying quality.

[0023] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0024] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A tea-making swing arm mechanism, characterized in that: It includes a frame, guide block, moving rod, foam brush, moving seat, spray assembly, air drying assembly, first drive unit, second drive unit and swing arm assembly; The guide block is installed on the frame, the movable rod is movably installed on the guide block, the foaming brush is installed at the end of the movable rod, and the first drive unit drives the movable rod to move back and forth through the swing arm assembly; The movable seat is movable back and forth on the frame. The movable seat is equipped with the spraying assembly, which is used to spray cleaning water onto the foaming brush. The second driving unit is used to drive the movable seat to move back and forth. The air drying assembly is used to blow out hot air to dry the foaming brush.

2. The tea-making swing arm mechanism according to claim 1, characterized in that: The swing arm assembly includes a swing arm and a connecting rod; One end of the connecting rod is hinged to the end of the moving rod, and the other end of the connecting rod is hinged to one end of the swing arm. The other end of the swing arm is mounted on the first drive unit, and the first drive unit is mounted on the frame.

3. The tea-making swing arm mechanism according to claim 2, characterized in that: The swing arm assembly also includes an adjusting rod, a first screw, and a first nut; The swing arm is provided with an adjustment groove and a locking groove. One end of the adjustment rod is movably installed in the adjustment groove, and the end of the connecting rod is rotatably installed in the other end of the adjustment rod. The first screw is mounted on the adjusting rod and is movably mounted in the locking groove. The first nut is mounted on both ends of the first screw.

4. The tea-making swing arm mechanism according to claim 1, characterized in that: The spray assembly includes a water inlet pipe, a water distribution plate, and spray heads; The bottom of the water distribution plate is equipped with multiple spray heads, which are evenly distributed at the bottom of the water distribution plate. The water inlet pipe is installed at the top of the water distribution plate and is connected to the multiple spray heads through the water distribution plate.

5. The tea-making swing arm mechanism according to claim 1, characterized in that: The frame is provided with a guide rail, the movable seat is slidably mounted on the guide rail, the second drive unit is mounted on the frame, and the output end of the second drive unit is provided with a connecting block, which is connected to the movable seat.

6. The tea-making swing arm mechanism according to claim 1, characterized in that: The air drying assembly includes an air supply duct and an air diffuser. The air diffuser is installed at the end of the air supply duct and faces the foam brush. The air supply duct is installed on the frame.

7. A tea-making swing arm mechanism according to claim 6, characterized in that: The air-drying assembly also includes a first mounting block, a second mounting block, a third mounting block, and a second nut; The first mounting block is mounted on the frame, and the second mounting block is provided with a second screw and a third screw. The second screw is rotatably mounted on the first mounting block, and the second screw can move up and down along the height direction of the first mounting block. The third mounting block is rotatably mounted on the third screw, the third mounting block is equipped with the air supply pipe, the second nut is mounted on the third screw, and the second nut is attached to the third mounting block.