Carbon roasting device for processing rock tea

By designing a charcoal roasting device for processing rock tea, the problems of scorching tea leaves and inconvenience in replenishing charcoal have been solved, thus achieving both tea quality protection and improved operational convenience.

CN224539370UActive Publication Date: 2026-07-24HUBEI XINGMENG TEA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI XINGMENG TEA CO LTD
Filing Date
2025-09-05
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

During the charcoal roasting process of Wuyi rock tea, tea leaves are easily scorched, affecting the quality, and replenishing the charcoal requires moving the storage basket, which is inconvenient.

Method used

Design a charcoal roasting device for processing Wuyi rock tea, comprising an outer shell, an inner cylinder, a fixed base, a collection frame, and a filter screen. The inner cylinder is movable to add charcoal, the collection frame collects debris, and the filter screen prevents debris from contacting the charcoal.

Benefits of technology

To prevent tea leaves from burning, thus ensuring tea quality, and to simplify the charcoal replenishment process, thereby improving operational convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of tea processing discloses a charcoal baking device for rock tea processing, including the shell, the shell top is equipped with the fixed base, the fixed base top places the storage basket, the shell front is equipped with the opening, inside is equipped with the inner tube, the opening place has the hinge cover, the lower portion mounting has the fire grate in the inner tube, the bottom is equipped with the bottom plate, and the inner tube side surface lower portion is equipped with a plurality of ventilation holes, a plurality of trundle are installed to the bottom plate bottom, the fixed base side surface is equipped with the through groove, and the through groove inside can detachable installation has the collection frame, the collection frame is below the storage basket and is equipped with the round hole, the round hole is installed with the filter screen, the utility model discloses the cover plate and moves to the outer side of shell to carry out the addition of charcoal fire with the inner tube, need not to move the storage basket, can avoid the tea crumbs to contact the charcoal fire and be scorched through the setting of collection frame and filter screen, guarantees the quality of tea, and the practicality is strong.
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Description

Technical Field

[0001] This utility model relates to the field of tea processing, specifically a charcoal roasting device for processing rock tea. Background Technology

[0002] Charcoal roasting is a way to truly appreciate and elevate the essence of tea. Under the heat of charcoal, the low-boiling-point aromatic compounds in the tea leaves volatilize, gradually transforming bitterness into a mellow flavor. It also facilitates long-term preservation of the tea and reduces the likelihood of it turning green again. This series of complex chemical reactions, including dehydration, saccharification, isomerization, and oxidation, enhances the aroma and taste of the tea.

[0003] During the charcoal roasting process, sugars, amino acids, pectin, and other components of Wuyi rock tea undergo dehydration and transformation, forming unique aromas such as caramel and honey. The roasting heat causes low-boiling-point substances to volatilize and dissipate, while simultaneously promoting the formation of isomers of catechins, increasing the content of free catechins and trans-oxophyllin, thus compensating for deficiencies in earlier processing and improving the taste. Charcoal roasting also promotes the oxidative decomposition of catechins, aldehydes, and alcohols, which combine with amino acids to produce fresh aromas, forming a unique craft aroma. The heat also promotes the oxidative transformation of tea pigments, enhancing the color of the finished tea, the color of the infused leaves, and the concentration of the brewed liquor.

[0004] Rock tea requires multiple stirrings during charcoal roasting to ensure even heating. This stirring inevitably causes some tea leaves to break, and these broken pieces easily fall into the fire. Once the tea dust chars, it releases a burnt smell. Because tea leaves are highly absorbent, they readily absorb surrounding odors, severely impacting the quality of the tea to be roasted. Furthermore, the long charcoal roasting time necessitates frequent replenishment of the charcoal fire. Currently, replenishing the fire requires removing the storage baskets from the fire and then placing them back on top of the charcoal, which is inconvenient. Utility Model Content

[0005] The technical problem to be solved by this utility model is to overcome the above-mentioned technical defects and provide a charcoal roasting device for processing rock tea.

[0006] To solve the above problems, the technical solution of this utility model is: a charcoal roasting device for processing rock tea, including an outer shell, a fixed seat on the top of the outer shell, and a storage basket placed on the top of the fixed seat;

[0007] The outer shell has an opening at the front end and an inner cylinder inside. A cover plate is hinged to the opening. A grate is installed in the lower part of the inner cylinder. A bottom plate is provided at the bottom, and several ventilation holes are opened on the lower side of the inner cylinder. Multiple casters are installed at the bottom of the bottom plate. A through groove is opened on the side of the fixed base, and a collection frame is detachably installed inside the through groove. A round hole is opened below the storage basket in the collection frame, and a filter screen is installed in the round hole.

[0008] Furthermore, a ventilation opening is provided on the lower side of the outer shell, and a limiting frame is fixedly connected to the outside of the ventilation opening. A wind baffle is slidably installed on the inner side of the limiting frame, and a set bolt for fixing the wind baffle is threaded through and connected to the upper part of the limiting frame.

[0009] Furthermore, a handle is installed at the front end of the inner cylinder.

[0010] Furthermore, a base is installed on the top of the base plate, and the inner cylinder is installed on the top of the base. The base is hollow and has a through hole on its top surface that matches the inner cylinder. An operating port is provided on the side of the base, and a dust collection box is placed inside.

[0011] Furthermore, the top surface of the fixed base is provided with a positioning groove that is adapted to the storage basket.

[0012] Furthermore, a handle is installed at the front end of the collection frame.

[0013] The advantages of this utility model compared with the existing technology are as follows: This utility model allows the inner cylinder to be moved to the outside of the outer shell for adding charcoal by opening the cover, without the need to move the storage basket; the setting of the collection frame and filter screen can prevent tea leaves from coming into contact with the charcoal and being burned, thus ensuring the quality of the tea and making it highly practical. Attached Figure Description

[0014] Figure 1 This is a perspective view of the present invention.

[0015] Figure 2 This is a connection structure diagram of the outer shell of this utility model.

[0016] Figure 3 This is a utility model Figure 2 A sectional view.

[0017] Figure 4 This is a connection structure diagram of the inner cylinder of this utility model.

[0018] As shown in the figure: 1. Outer shell; 2. Fixing base; 3. Storage basket; 4. Inner cylinder; 5. Cover plate; 6. Grate; 7. Base plate; 8. Casters; 9. Collection frame; 10. Filter screen; 11. Limiting bracket; 12. Wind baffle; 13. Handle one; 14. Base; 15. Ash collection box; 16. Handle two. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] like Figures 1 to 4 As shown, a charcoal roasting device for processing rock tea includes an outer shell 1. A fixed seat 2 is provided on the top of the outer shell 1. A storage basket 3 is placed on the top of the fixed seat 2. A positioning groove adapted to the storage basket 3 is opened on the top surface of the fixed seat 2. An opening is provided at the front end of the outer shell 1. An inner cylinder 4 is provided inside. A cover plate 5 is hinged to the opening. A grate 6 is installed in the lower part of the inner cylinder 4. A bottom plate 7 is provided at the bottom. A handle 13 is installed at the front end. Several ventilation holes are opened on the lower side of the inner cylinder 4.

[0021] The storage basket 3 is made of bamboo woven basket, which is used in the traditional charcoal roasting process. Charcoal is lit in the inner cylinder 4 to achieve the charcoal roasting of rock tea.

[0022] The bottom of the base plate 7 is equipped with multiple casters 8, and the top of the base plate 7 is equipped with a base 14. The inner cylinder 4 is installed on the top of the base 14. The base 14 is hollow and has a through hole on its top surface that matches the inner cylinder 4. The side of the base 14 has an operating port and a dust collection box 15 is placed inside.

[0023] Thanks to the design of the base plate 7 and casters 8, after opening the cover plate 5, the inner cylinder 4 can be moved to the outside of the outer shell 1 by pulling the handle 13 outward to add charcoal, without having to move the storage basket 3.

[0024] The fixed base 2 has a through groove on its side, and a collection frame 9 can be detachably installed inside the through groove. The collection frame 9 has a round hole below the storage basket 3, and a filter screen 10 is installed in the round hole. A handle 16 is installed at the front end of the collection frame 9.

[0025] When the rock tea in storage basket 3 is turned over, the resulting debris falls into collection frame 9. The filter screen 10 prevents the debris from coming into contact with the charcoal and being burned, thus avoiding scorching the tea leaves and affecting the quality of the tea to be roasted. By pulling the collection frame 9 outward with handle 16, the collected debris can be discharged.

[0026] A ventilation opening is provided on the lower side of the outer casing 1, and a limiting frame 11 is fixedly connected to the outside of the ventilation opening. A wind baffle 12 is slidably installed on the inner side of the limiting frame 11, and a set bolt for fixing the wind baffle 12 is threaded through and connected to the upper part of the limiting frame 11.

[0027] The ventilation volume of the vent can be adjusted by sliding the baffle plate 12 along the limit frame 11.

[0028] In practical use, charcoal is ignited in the inner cylinder 4, the rock tea to be roasted is placed in the storage basket 3, and the storage basket 3 is placed in the positioning slot on the fixed base 2 to achieve charcoal roasting of the rock tea. When charcoal needs to be added, after opening the cover plate 5, the inner cylinder 4 is moved to the outside of the outer shell 1 to add charcoal, without moving the storage basket 3. When the rock tea in the storage basket 3 is turned over, the resulting debris falls into the collection frame 9. The filter screen 10 can prevent the debris from contacting the charcoal and being burned, thus avoiding burning the tea leaves and affecting the quality of the tea to be roasted.

[0029] The parts not disclosed in this utility model are all prior art, and their specific structures and working principles will not be described in detail.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although 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 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 appended claims and their equivalents.

[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A charcoal roasting device for processing rock tea, comprising a shell (1), a fixing seat (2) on the top of the shell (1), and a storage basket (3) placed on the top of the fixing seat (2), characterized in that: The outer shell (1) has an opening at the front end and an inner cylinder (4) inside. A cover plate (5) is hinged to the opening. A grate (6) is installed in the lower part of the inner cylinder (4). A bottom plate (7) is provided at the bottom. Several ventilation holes are opened on the lower side of the inner cylinder (4). Multiple casters (8) are installed at the bottom of the bottom plate (7). A through groove is opened on the side of the fixed seat (2). A collection frame (9) is detachably installed inside the through groove. A round hole is opened below the storage basket (3) in the collection frame (9). A filter screen (10) is installed in the round hole.

2. The charcoal roasting device for processing rock tea according to claim 1, characterized in that: The lower side of the outer shell (1) has a ventilation opening, and a limiting frame (11) is fixedly connected to the outside of the ventilation opening. A wind baffle (12) is slidably installed on the inner side of the limiting frame (11), and a set bolt for fixing the wind baffle (12) is threaded through and connected to the upper part of the limiting frame (11).

3. The charcoal roasting device for processing rock tea according to claim 1, characterized in that: A handle (13) is installed at the front end of the inner cylinder (4).

4. The charcoal roasting device for processing rock tea according to claim 1, characterized in that: The base plate (7) is equipped with a base (14) on top, the inner cylinder (4) is installed on the top of the base (14), the base (14) is hollow, and its top surface is provided with a through hole that matches the inner cylinder (4), the side of the base (14) is provided with an operating port, and a dust collection box (15) is placed inside.

5. The charcoal roasting device for processing rock tea according to claim 1, characterized in that: The top surface of the fixed base (2) is provided with a positioning groove that is compatible with the storage basket (3).

6. The charcoal roasting device for processing rock tea according to claim 1, characterized in that: The collection box (9) is equipped with a handle two (16) at its front end.