TWM540601U - Flow guide filter rod for siphon coffee brewer - Google Patents

Description

Siphonic coffee pot guide rod

The present invention relates to a siphon type coffee pot set accessory product, in particular to a siphon type coffee maker with an innovative flow guiding filter rod structure type revealer.

The so-called siphon coffee maker, also known as the whirlwind pot, originally originated in Germany and is one of the methods to help the coffee brew by using the pressure generated by boiling water. The siphon coffee pot is currently in some Countries such as Japan are very popular coffee brewing methods, and Taiwan is gradually emerging.

In terms of structure, the siphon coffee pot is shaped like a gourd-shaped glass jug. The upper pot and the lower pot are usually disassembled, and the middle is connected by a duct. When used, the pot is filled with boiling water. The kettle is heated by the alcohol lamp, and the bottom of the upper pot portion is connected to the conduit. Usually, a filter paper or a filter cloth is placed first, and then the coffee powder is placed in the upper pot portion; When the water in the pot is boiled, when the water in the pot is converted into water vapor, the pressure on the water surface increases, so the boiled water rises through the duct and enters the upper pot to mix with the coffee powder. In this process, the operator must The spoon is stirred to mix the coffee powder and the hot water sufficiently uniformly. Then, when the water in the pot portion is completely sucked into the upper pot portion, the alcohol lamp is turned off to stop heating, and then the coffee in the upper pot portion is finished. Then, it is dropped into the lower pot portion through the filter paper or the filter cloth on the catheter, and the person can pour out the coffee from the lower pot portion.

However, it is found that the above-mentioned conventional siphon coffee pot structure type has found some problems in the actual use experience. For example, the cleaning of the filter paper or filter cloth after use is actually quite difficult, but if it is adopted Disposable type, and there is a problem of excessive waste of resources and no environmental protection; on the other hand, the boiling water rises into the upper pot and mixes with the coffee powder, the operator must stir with a spoon to make coffee powder and hot water Fully uniform mixing, however, because the operator also observes the heating state and heating time of the lower pot section at the same time during the stirring process, which is easy to cause the operator to distract and affect the quality and disadvantage of the coffee brewing quality.

Therefore, in view of the problems existing in the application of the above-mentioned conventional siphon type coffee maker structure, how to develop an innovative structure with more ideal and practicality, which is expected by users, and the relevant industry must further strive to develop breakthrough targets and In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the author has finally achieved a practical and practical creation.

The main purpose of this creation is to provide a diversion type coffee maker's diversion filter rod. The technical problem to be solved is to develop a new type of siphon filter structure for siphon type coffee maker. The type is an innovative breakthrough for the goal. The flow guiding filter rod is configured to be disposed at a communication pipe position between the upper pot portion and the lower pot portion of a siphon type coffee maker.

The technical feature of the present problem solving method is mainly that the flow guiding filter rod comprises: a flow guiding seat whose outer diameter is larger than the inner diameter of the connecting tube provided by the siphon type coffee pot, and the circumferential surface of the flow guiding seat is at least relative a plurality of spiral diversion grooves are arranged on the two sides, the spiral diversion grooves are spirally extending upward and downward; and an upper rod segment is connected to the upper end of the flow guiding seat to be upwardly convex; The vertical rod section is connected to the lower end of the flow guiding seat and has a downward convex shape.

With this innovative and unique design, this creation can provide a shim-type coffee pot-specific diverting filter rod structure that can be repeatedly used for cleaning. It can completely replace the conventional filter paper or filter cloth and pass through the guide. The shape of the spiral diversion groove provided on the circumference of the flow seat can guide the upward passing water to generate a spiral disturbance state, thereby achieving automatic stirring of the coffee, so that the operator can save the manual stirring action and make the practical progress more convenient and easy to use. Sex.

Please refer to the first, second, third, and fourth figures, which are preferred embodiments of the flow guiding filter rod of the present siphon type coffee maker, but the embodiments are for illustrative purposes only and are not applicable to patent applications. The limitations of this structure. The flow guiding rod A is used for the position of a connecting pipe 13 between the upper pot portion 11 and the lower pot portion 12 of a siphon coffee maker 10 (as shown in Figures 2 to 4). .

The flow guiding filter rod A (which may be made of glass material as a whole) comprises the following structure: a flow guiding seat 20 whose outer diameter must be larger than the inner diameter of the communicating tube 13 provided in the siphon type coffee maker 10, and the diversion flow The circumferential surface of the seat 20 is provided with a plurality of spiral guide grooves 21 at least two sides, the spiral guide grooves 21 are spirally extending upward and downward; and an upper rod portion 30 is connected to the flow guiding seat. The upper end of the bottom portion 20 has an upwardly convex shape; a vertical weight rod portion 40 is connected to the lower end of the flow guiding seat 20 to have a downwardly convex shape.

As shown in FIG. 1 , in the present embodiment, the upper end of the upper rod section 30 is further provided with a diameter-expanding end 31; and wherein the top end of the enlarged diameter end 31 is further provided with a tapered end surface 32; The advantage of adding the enlarged diameter end 31 is mainly to provide a portion which is convenient for the user to hold by hand and is not easy to slip through the outer diameter enlarged state; and the top end of the enlarged diameter end 31 is provided The advantage of the tapered end surface 32 is that it can pass through the tapered shape, so that the poured coffee powder can easily slide downside, and it is not easy to remain on the upper end of the upper rod section 30, so as to keep it clean, and it is more conducive to subsequent Cleaning.

As shown in FIG. 9, in this example, the vertical rod section 40 is further provided with a threaded section 41 for attaching a coil spring 50, and the lower end of the coil spring 50 is downwardly extended to the vertical rod section 40. Below, the lower end of the coil spring 50 is connected with a vertical heavy chain 60; in this example, the spiral spring 50 and the vertical chain 60 added to the vertical rod section 40 mainly serve to further gain the vertical rod section. The sag effect of 40 is to stabilize the vertical setting state of the flow guiding rod A.

As shown in the sixth and seventh figures, in the present example, the spiral guide grooves 21 are in an evenly spaced ring-like arrangement; wherein the sixth figure is different from the embodiment shown in FIG. It is because the number of the spiral guide grooves 21 is different.

As shown in Fig. 8, in the present example, the spiral flow guiding grooves 21B are disposed in a state in which they are disposed on opposite sides of the circumferential surface of the flow guiding seat 20.

As shown in Fig. 10, in this example, the spiral diversion grooves 21C are in a form of double helix interdigitated configuration; the embodiment disclosed in this example can generate two different directions of guiding flow paths. , the same can be achieved.

With the above structural composition and technical features, the present application discloses that the flow filter rod A is actually applied as shown in FIGS. 3 and 4 for the upper pot portion 11 of the siphon type coffee maker 10 and The position of the communication pipe 13 between the lower pot portions 12 is as shown in Figs. 2 to 4, because the outer diameter of the flow guiding seat 20 of the flow guiding filter rod A is larger than that of the communicating tube 13 provided in the siphon type coffee maker 10. The diameter, so the lower end of the flow guiding seat 20 will abut against the upper end of the communicating pipe 13, and the downwardly convex shape of the vertical bar section 40 is used to form an appropriate weight stabilizing effect, which is used as shown in Fig. 4. When the lower pot portion 12 of the siphon type coffee maker 10 is heated to cause the internal boiling water to rise through the communication tube 13 to the upper pot portion 11, each of the spiral guide grooves 21 provided through the circumference of the flow guiding seat 20 is passed. (As indicated by the arrow L1), the guiding of the spiral guiding groove 21 provided on the circumferential surface of the flow guiding seat 20 causes the boiling water which enters the upper pot portion 11 to be mixed with the coffee powder to a certain liquid level, and is generated. The spiral flow state (as indicated by arrow L2), which can help the boiling water and coffee powder to automatically generate a swirling vortex like a stirring state during the mixing process. That the water mixed with coffee powder, the coffee brewing to achieve a good effect.

Another embodiment shown in FIG. 11 is a lower end extension type of the spiral guide groove 21D. This embodiment is mainly for illustrative purposes. The extension of the lower end of the spiral guide groove 21D may also be unreachable. The embodiment of the lowermost end of the flow guiding seat 20 is.

Efficacy description: The "flow-through filter rod of siphon type coffee pot" disclosed in this creation mainly consists of the innovative and unique structure formed by the guide seat, the upper rod section and the vertical section of the spiral guide groove. The type and technical characteristics make this creation, in contrast to the conventional structure proposed in [Prior Art], provide a special flow-through filter rod structure for siphon coffee makers that can be used for repeated cleaning, which can completely replace conventional filter paper or The filter cloth and the type of the spiral guide groove provided on the circumferential surface of the flow guide seat can guide the upward passing water to generate a spiral disturbance state, thereby automatically stirring the coffee, so that the operator can save the manual stirring action. More control over the heating state and heating time control, it is better to brew high-quality coffee, and achieve more practical and practical use.

10‧‧‧Siphon Coffee Maker 11‧‧‧Upper Pot Department 12‧‧‧ Lower Pot Section 13‧‧‧Connected Tube A‧‧‧Flow Guide Rod 20‧‧‧ Guide Blocks 21, 21B, 21C, 21D ‧‧‧Spiral diversion channel 30‧‧‧Upper section 31‧‧‧Expanded end 32‧‧‧Conical end face 40‧‧‧Height rod section 41‧‧‧Threaded section 50‧‧‧Coil spring 60‧‧‧ Heavy chain

Figure 1 is a perspective view of a preferred embodiment of the present invention. Fig. 2 is an exploded perspective view showing the relationship between the installation of the flow guiding filter rod and the siphon type coffee maker. Fig. 3 is a perspective view showing the combination of the installation of the flow guiding filter rod and the siphon type coffee pot. Figure 4 is a side view of the state of use of the present flow guiding filter rod. Fig. 5 is a cross-sectional view showing the state of use of the present flow guiding filter rod. Figure 6 is a transverse cross-sectional view of a preferred embodiment of the flow guide of the present flow guiding filter rod. Fig. 7 is a view showing another embodiment of the spiral guide groove configuration type of the present invention. Fig. 8 is a view showing still another embodiment of the configuration of the spiral guide groove of the present invention. Fig. 9 is a view showing an embodiment in which the vertical rod section of the present invention is further provided with a coil spring. Fig. 10 is a diagram showing an example of a spiral-shaped diversion groove of the present invention in which the double helix is interdigitated. Fig. 11 is a view showing another embodiment of the lower end extension type of the spiral guide groove of the present invention.

10‧‧‧ siphon coffee maker

11‧‧‧Upper pot

12‧‧‧ Lower pot

13‧‧‧Connected pipe

A‧‧‧ diversion filter rod

20‧‧ ‧ diversion seat

21‧‧‧Spiral diversion ditch

30‧‧‧Upper section

31‧‧‧Expanded end

32‧‧‧Conical end face

40‧‧‧ sever

Claims (7)

A flow guiding filter rod for a siphon type coffee pot, wherein the flow guiding filter rod is used for installing a connecting pipe between the upper pot portion and the lower pot portion of a siphon type coffee maker; the diversion The filter rod comprises: a flow guiding seat, the outer diameter of which is larger than the inner diameter of the connecting tube provided in the siphon type coffee pot, and the circumferential surface of the flow guiding seat is provided with a plurality of spiral guiding grooves at least two sides, The spiral diversion groove is a spirally extending shape of the up-and-down direction; an upper rod section is connected to the upper end of the flow guiding seat and has an upwardly convex shape; a vertical weighting section is connected to the lower end of the flow guiding seat It is downwardly convex. The guide rod of the siphon type coffee maker according to claim 1, wherein the upper end of the upper rod section is further provided with an enlarged diameter end. The guide rod of the siphon type coffee maker according to the second aspect of the invention, wherein the top of the enlarged diameter end is further provided with a tapered end surface. The guide rod of the siphon type coffee maker according to claim 1, wherein the vertical rod section is further provided with a threaded section for a coil spring to be coupled, and the lower end of the coil spring is downwardly extended to Below the vertical rod section, and a lower heavy chain is connected to the lower end of the coil spring. The flow-through filter rod of the siphon type coffee maker according to the first aspect of the invention, wherein the spiral flow guiding groove is an average spaced ring array configuration. The flow-through filter rod of the siphon type coffee maker according to the above-mentioned claim 1, wherein the spiral flow guiding groove is disposed on opposite sides of the circumferential surface of the flow guiding seat. . The flow-guiding filter rod of the siphon type coffee maker according to the fifth aspect of the invention, wherein the spiral flow guiding groove is a double-helical interdigitated configuration.