Coffee display test tube and coffee display device

By using a split bottle cap and metal frame design, the problems of large magnet usage and unstable test tube rack were solved, achieving a coffee display effect that is both cost-effective and easy to operate.

CN224114016UActive Publication Date: 2026-04-14JIANGMEN KUERDA HOUSEHOLD PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN KUERDA HOUSEHOLD PROD CO LTD
Filing Date
2025-02-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

In the existing technology, the amount of magnet material used in the coffee display test tubes is large, resulting in high cost and inconvenience in operation, and the test tube rack is prone to tipping over.

Method used

Design a split bottle cap structure, with magnets placed in the storage compartment of the lower cap, and sealed with a sealing gasket and the inner wall of the bottle to reduce the amount of magnet material used. The test tubes are fixed by magnetic attraction through a metal frame, which is designed with an inclined structure for stable placement.

Benefits of technology

The amount of magnet material used has been reduced, thus lowering costs. Operation is more convenient, and the frame is stable and not easily tipped over, making it easy to display and observe coffee oxidation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coffee display test tube and coffee display device relates to coffee display test tube technical field, wherein the coffee display test tube includes bottle body and bottle cap subassembly, the upper end of bottle body is equipped with the opening, the bottle cap subassembly is covered on the opening, bottle cap subassembly includes sealing gasket, magnet, upper cover and lower cover, the top of lower cover is equipped with the storage bin, and the storage bin is equipped with the magnet. The magnet is located in the storage bin, the upper cover is detachably connected to the top of the lower cover to seal the storage bin, an annular groove is formed in the periphery of the lower cover, the sealing gasket is clamped in the annular groove, and the sealing gasket is used for being matched with the inner wall of the bottle body in a sealing mode. Therefore, magnet materials are saved and cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of coffee display test tube technology, and in particular to a coffee display test tube and a coffee display device. Background Technology

[0002] Currently, in order to temporarily store coffee for display, it is usually placed in transparent test tubes. There is no better way to display test tubes. Usually, the test tubes are inserted into the round holes of the test tube rack. Each time, the test tubes must be aligned with the round holes before they can be inserted. The operation of taking out or placing test tubes is inconvenient, and the test tube rack is also prone to tipping over due to uneven force.

[0003] In related technologies, for ease of handling or placement, a magnetic method is used to fix the test tube to the display rack, and the entire cap of the test tube is made into a magnetic component. The cap is used to seal the body of the test tube by magnetic attraction with the display rack. This method consumes a lot of magnetic material and has a high cost. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a coffee display tube that reduces the size of the magnet, thereby saving magnet material and reducing costs.

[0005] A coffee display test tube according to a first aspect of the present invention includes: a bottle body with an opening at the upper end; a cap assembly covering the opening, the cap assembly including a sealing gasket, a magnet, an upper cap and a lower cap, the top of the lower cap having a storage compartment, the magnet being located inside the storage compartment, the upper cap being detachably connected to the top of the lower cap to seal the storage compartment, the outer periphery of the lower cap having an annular groove, the sealing gasket being engaged in the annular groove, and the sealing gasket being used for sealing against the inner wall of the bottle body.

[0006] The coffee display test tube according to the first aspect of the present invention has at least the following beneficial effects: the bottle cap is divided into an upper cap and a lower cap, and the magnet is placed in the storage compartment of the lower cap. It is not necessary to make the entire bottle cap into a magnet, which can reduce the amount of magnet material used and reduce costs. The lower cap is provided with a sealing gasket on its outer periphery, which can seal the opening of the bottle body, so that the coffee in the bottle body will not escape. The sealing gasket is also locked with the inner wall of the bottle body, which can fix the bottle cap.

[0007] In some embodiments, the outer diameter of the sealing gasket is larger than the inner diameter of the bottle body.

[0008] In some embodiments, the bottom of the upper cover is provided with a circular groove, and the inner peripheral wall of the circular groove is threadedly connected to the outer peripheral wall of the lower cover.

[0009] In some embodiments, the thickness of the top cover is less than or equal to 1.5 cm.

[0010] In some embodiments, the bottom of the lower cover is provided with a first through hole connecting the inner cavity of the bottle body and the storage compartment, and the upper cover is provided with a second through hole connecting the storage compartment and the outside of the upper cover.

[0011] A coffee display device according to a second aspect embodiment of the present invention includes:

[0012] The coffee display test tube described in the first aspect embodiment;

[0013] The frame includes a base plate, a top plate, and vertical plates. The base plate and the top plate extend horizontally. The top plate is located above the base plate and is made of metal. The top plate is magnetically connected to the magnet. The coffee display tube is located between the top plate and the base plate. The upper end of the vertical plate is connected to the top plate, and the lower end of the vertical plate is connected to the base plate.

[0014] The coffee display device according to the second aspect of the present invention, since it includes the coffee display test tube described in the first aspect embodiment, has at least the aforementioned beneficial effects.

[0015] In some embodiments, the vertical plate is located on the same side of the top plate and the bottom plate, the vertical plate is inclined, the angle between the vertical plate and the bottom plate is an acute angle, and the projected area of ​​the bottom plate on the horizontal plane is greater than the projected area of ​​the top plate on the horizontal plane.

[0016] In some embodiments, the width of the vertical plate in the horizontal direction gradually decreases from bottom to top.

[0017] In some embodiments, the length of the base plate is greater than the height of the vertical plate.

[0018] In some embodiments, the top plate has an opening for placing a funnel.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0021] Figure 1 This is a schematic diagram of the structure of a coffee display test tube according to some embodiments of the present invention;

[0022] Figure 2 Exploded views of coffee display test tubes according to some embodiments of this utility model;

[0023] Figure 3 An exploded view of the cap assembly of a coffee display test tube according to some embodiments of the present invention;

[0024] Figure 4 An exploded view from another perspective of the cap assembly of a coffee display test tube according to some embodiments of the present invention;

[0025] Figure 5 This is a cross-sectional view of the cap assembly of a coffee display test tube according to some embodiments of the present invention;

[0026] Figure 6 This is a schematic diagram of the structure of a coffee display device according to some embodiments of the present invention;

[0027] Figure 7 This is a schematic diagram of the frame of the coffee display device according to some embodiments of the present invention;

[0028] Figure 8 This is a side view of the frame of the coffee display device according to some embodiments of the present invention;

[0029] Figure 9 This is a top view of the frame of a coffee display device according to some embodiments of the present invention.

[0030] Figure label:

[0031] Coffee display unit 1000;

[0032] Frame 100, base plate 110, top plate 120, opening 121, vertical plate 130;

[0033] Coffee display test tube 200, bottle body 210, bottle cap assembly 220, sealing gasket 221, magnet 222, top cover 223, circular groove 224, second through hole 225, bottom cover 226, storage compartment 227, annular groove 228, first through hole 229;

[0034] Funnel 300. Detailed Implementation

[0035] 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.

[0036] Currently, in order to temporarily store coffee for display, it is usually placed in transparent test tubes. There is no better way to display test tubes. Usually, the test tubes are inserted into the round holes of the test tube rack. Each time, the test tubes must be aligned with the round holes before they can be inserted. The operation of taking out or placing test tubes is inconvenient, and the test tube rack is also prone to tipping over due to uneven force.

[0037] In related technologies, for ease of handling or placement, magnetic attraction is used to fix the test tubes to the display rack, and the entire cap of the test tube is made into a magnetic component. The cap is used to seal the test tube body by magnetic attraction to the display rack. This method consumes a lot of magnet material, resulting in higher costs. Furthermore, since the cap requires a sealing gasket for a tight seal, it is difficult to machine grooves for installing the sealing gasket on the magnet. The high temperatures generated during machining can also affect the magnet's magnetism.

[0038] Reference Figure 1 As shown, this is the coffee display device 1000 of the present invention. The coffee display device 1000 includes a bottle body 210 and a bottle cap assembly 220. The upper end of the bottle body 210 is provided with an opening 211, and the bottle cap assembly 220 covers the opening 211 of the bottle body 210. (Refer to...) Figure 3 As shown, the bottle cap assembly 220 includes a sealing gasket 221, a magnet 222, an upper cover 223, and a lower cover 226. The top of the lower cover 226 is provided with a storage compartment 227, and the magnet 222 is located inside the storage compartment 227. The upper cover 223 is detachably connected to the top of the lower cover 226 to seal the storage compartment 227. The outer periphery of the lower cover 226 is provided with an annular groove 228, and the sealing gasket 221 is engaged in the annular groove 228. The sealing gasket 221 is used to seal against the inner wall of the bottle body 210.

[0039] In this embodiment, the bottle cap is divided into an upper cap 223 and a lower cap 226. The magnet 222 is placed in the storage compartment of the lower cap 226. It is not necessary to make the entire bottle cap into a magnet 222 piece, which can reduce the amount of magnet 222 material used and reduce costs. The upper cap 223 and the lower cap 226 can be made of plastic, which is relatively easy to process and manufacture. The lower cap 226 has a sealing gasket 221 on its outer periphery, which can seal the opening 211 of the bottle body 210, so that the coffee inside the bottle body 210 will not spill out. The sealing gasket 221 is clamped to the inner wall of the bottle body 210, which can fix the bottle cap assembly 220.

[0040] In some embodiments, the outer diameter of the sealing gasket 221 is larger than the inner diameter of the bottle body 210. After the bottle cap assembly 220 is inserted into the bottle body 210, the sealing gasket 221 will be folded over, thereby increasing the contact area between the sealing gasket 221 and the bottle body 210, improving the sealing and clamping effect, and better fixing the bottle cap assembly 220.

[0041] Reference Figure 3As shown, in some embodiments, the bottom of the upper cover 223 is provided with a circular groove 224, and the inner peripheral wall of the circular groove 224 is threadedly connected to the outer peripheral wall of the lower cover 226. In other embodiments, the upper cover 223 and the lower cover 226 can be connected by a snap fastener, but the snap fastener structure is easily damaged after repeated disassembly and reassembly of the upper cover 223 and the lower cover 226. In this embodiment, the upper cover 223 and the lower cover 226 can be disassembled and reassembled repeatedly.

[0042] In some embodiments, the thickness of the top cover 223 is less than or equal to 1.5 cm. When the top surface of the top cover 223 contacts the metal frame, the distance between the magnet 222 and the metal frame can be reduced, thereby ensuring that the magnet 222 has sufficient attraction force to fix the entire test tube.

[0043] Reference Figures 3 to 5 As shown, in some embodiments, the bottom of the lower cover 226 has a first through hole 229 connecting the inner cavity of the bottle body 210 and the storage compartment 227, and the upper cover 223 has a second through hole 225 connecting the storage compartment 227 and the outside of the upper cover 223. This embodiment, by providing the first through hole 229 and the second through hole 225, allows air inside the bottle body 210 to circulate with the outside, enabling the user to smell the aroma of the coffee beans, identify the quality of the coffee, and observe the beans. It also helps the coffee oxidize. The small apertures of the first through hole 229 and the second through hole 225 prevent coffee inside the bottle body 210 from leaking out. The height of the storage compartment 227 is also greater than the height of the magnet 222, allowing the magnet 222 to move within the storage compartment 227 when the test tube is shaken, preventing the magnet 222 from blocking the first through hole 229 and the second through hole 225.

[0044] Reference Figure 6 As shown, a coffee display device 1000 is provided in an embodiment of the present invention. The coffee display device 1000 includes a frame 100, a coffee display test tube 200 and a funnel 300 as described in the above embodiment.

[0045] Reference Figures 1 to 3 As shown, the frame 100 includes a base plate 110, a top plate 120, and a vertical plate 130. Both the base plate 110 and the top plate 120 extend horizontally, with the top plate 120 located above the base plate 110. The top plate 120 is made of metal and can be magnetically connected to the magnet of the coffee display tube 200. The upper end of the vertical plate 130 is connected to the top plate 120, and the lower end is connected to the base plate 110. The vertical plate 130 is located on the same side as the top plate 120 and the base plate 110, and is inclined towards the position between the top plate 120 and the base plate 110. The angle between the vertical plate 130 and the base plate 110 is an acute angle. With this configuration, the length of the base plate 110 is greater than the length of the top plate 120. (Refer to...) Figure 9 As shown, the projected area of ​​the base plate 110 on the horizontal plane is greater than the projected area of ​​the top plate 120 on the horizontal plane.

[0046] During use, because the cap assembly 220 of the coffee display test tube 200 has a magnet 222, the coffee display test tube 200 can be directly magnetically fixed to the bottom of the top plate 120. Unlike traditional test tube racks, it does not need to be aligned with the round hole for insertion, making operation more convenient. The vertical plate 130 is small in size, so that the outer periphery of the coffee display test tube 200 is unobstructed or minimally obstructed, which does not affect the display of coffee and facilitates the display and observation of the oxidation of coffee. Because the vertical plate 130 is tilted, the center of gravity of the coffee display device 1000 is located between the bottom plate 110 and the top plate 120. It can also be understood that the center of gravity is biased between the bottom plate 110 and the top plate 120. Moreover, the projected area of ​​the bottom plate 110 on the horizontal plane is larger than the projected area of ​​the top plate 120 on the horizontal plane, which makes the frame 100 less likely to tip over and provides better support. The frame 100 is relatively lightweight and easy to carry and move.

[0047] In some embodiments, the top surface of the cover 223 is roughened, which can also be understood as the top surface of the cover 223 being a rough surface, or the top surface of the cover 223 being a curved surface. When the top surface of the cover 223 is in contact with the bottom surface of the top plate 120, there is still a gap between the top surface of the cover 223 and the bottom surface of the top plate 120, which will not completely block the second through hole 225, thus facilitating air circulation and making it easier for coffee beans to oxidize.

[0048] Reference Figure 6 As shown, in some embodiments, the base plate 110, top plate 120 and vertical plate 130 are integrated, and the frame 100 is made of bent metal material, which makes manufacturing more convenient.

[0049] against Figure 9 In some embodiments of the frame 100, the width of the vertical plate 130 in the horizontal direction gradually decreases from bottom to top, making the width of the vertical plate 130 smaller. This makes it easier for users to hold the vertical plate 130 and move the frame 100. Since the width of the vertical plate 130 gradually decreases, the volume or area of ​​the top plate 120 is also kept small.

[0050] Reference Figure 8 As shown, in some embodiments, the length of the base plate 110 is greater than the height of the vertical plate 130, which can lower the center of gravity of the frame 100, making the support more stable, the frame 100 less likely to tip over, and improving the support effect of the frame 100.

[0051] Reference Figure 6 and Figure 7 As shown, in some embodiments, the top plate 120 is provided with an opening 121 for placing the funnel 300, which can expand the function of the frame 100.

[0052] Reference Figure 8As shown, in some embodiments, the angle α between the vertical plate 130 and the base plate 110 is 75° to 85°. This is a suitable tilt angle. If the tilt angle is too small, the length of the vertical plate 130 will be too large. If the tilt angle is too large, the center of gravity will shift poorly, affecting the support effect.

[0053] In some embodiments, the surface of the frame 100 is provided with rounded corners to prevent sharp edges from cutting the hands.

[0054] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0055] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0056] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0057] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A coffee display test tube, characterized in that, include: The bottle body has an opening at the top; A bottle cap assembly is provided on the opening. The bottle cap assembly includes a sealing gasket, a magnet, an upper cover, and a lower cover. The top of the lower cover has a storage compartment, and the magnet is located inside the storage compartment. The upper cover is detachably connected to the top of the lower cover to seal the storage compartment. The outer periphery of the lower cover has an annular groove, and the sealing gasket is engaged in the annular groove. The sealing gasket is used to seal against the inner wall of the bottle.

2. The coffee display test tube according to claim 1, characterized in that, The outer diameter of the sealing gasket is larger than the inner diameter of the bottle body.

3. The coffee display test tube according to claim 1, characterized in that, The bottom of the upper cover is provided with a circular groove, and the inner peripheral wall of the circular groove is threadedly connected to the outer peripheral wall of the lower cover.

4. The coffee display test tube according to claim 1, characterized in that, The thickness of the top cover is less than or equal to 1.5 cm.

5. The coffee display test tube according to claim 1, characterized in that, The bottom of the lower cover has a first through hole connecting the inner cavity of the bottle body with the storage compartment, and the upper cover has a second through hole connecting the storage compartment with the outside of the upper cover.

6. Coffee display unit, including: The coffee display test tube according to any one of claims 1 to 5; The frame includes a base plate, a top plate, and vertical plates. The base plate and the top plate extend horizontally. The top plate is located above the base plate and is made of metal. The top plate is magnetically connected to the magnet. The coffee display tube is located between the top plate and the base plate. The upper end of the vertical plate is connected to the top plate, and the lower end of the vertical plate is connected to the base plate.

7. The coffee display device according to claim 6, characterized in that, The vertical plate is located on the same side of the top plate and the bottom plate. The vertical plate is inclined and the angle between the vertical plate and the bottom plate is an acute angle. The projected area of ​​the bottom plate on the horizontal plane is greater than the projected area of ​​the top plate on the horizontal plane.

8. The coffee display device according to claim 6, characterized in that, The width of the vertical plate gradually decreases from bottom to top in the horizontal direction.

9. The coffee display device according to claim 6, characterized in that, The length of the base plate is greater than the height of the vertical plate.

10. The coffee display device according to claim 6, characterized in that, The top plate has an opening for placing a funnel.