CN218009349U - Coffee machine funnel assembly structure - Google Patents

Abstract

The utility model relates to the technical field of coffee machines, in particular to a funnel assembly structure of a coffee machine; the funnel comprises a funnel and a bracket, wherein the upper end of the bracket is provided with an opening, a filter cavity is arranged in the bracket, and the funnel can be loaded into the filter cavity from the upper end opening of the bracket; the inner wall of the bracket is provided with a first limiting structure, the outer wall of the funnel is provided with a second limiting structure, and the first limiting structure can be matched and connected with the second limiting structure when the funnel is arranged in the filter cavity so as to fix the funnel on the bracket; the utility model discloses a coffee machine funnel assembly structure, the funnel constitutes the form and position cooperation with the filter chamber with the shape adaptation of filter chamber, funnel assembly when the filter chamber, and first limit structure and second limit structure's cooperation is with the funnel locking on the support, avoids the funnel to be caused the not enough problem of stroke of leak-stopping valve by jack-up.

Description

Coffee machine funnel assembly structure

Technical Field

The utility model relates to a coffee machine technical field indicates a coffee machine funnel assembly structure very much.

Background

Coffee extraction is based on two principles of diffusion and erosion, and extraction refers to extracting valuable substances from raw materials, and extracting flavor from coffee powder through hot water. The flavor differences of coffee therefore depend more on the differences in the extraction and conditioning process than on the nature of the coffee beans. The current drip coffee machine is to fill coffee powder in a funnel on a drip frame, a water supply device is used for pouring hot water into the funnel at a constant speed and a fixed amount, and after the hot water is fully soaked in the coffee powder, coffee extract is formed under the filtration of filter paper.

Chinese patent CN212037201U discloses a drip coffee machine with water outlet and drainage functions, which comprises a funnel, wherein an upper port of the funnel is covered with a mounting seat, a water channel is arranged at the bottom of the mounting seat and is communicated with a water supply pipe, a plurality of water outlets facing the funnel and a plurality of drainage holes facing the outer contour of the funnel are also arranged at the bottom of the mounting seat, and the water outlets and the drainage holes are communicated with the water channel; the funnel inside including soaking district and drainage district, soaking district and drainage district separate through the deflector, apopore and soaking district switch on, the drainage hole switches on with the drainage district. The funnel is directly put in funnel frame or water tank to current drip formula coffee machine generally, and the funnel does not fix it rather than only having the shape position cooperation between placing the position, and when the coffee powder volume that the funnel added less, glass cup can jack-up funnel makes its production displacement make the stop leak valve stroke diminish, and the velocity of flow of coffee liquid reduces or directly ends, thereby coffee liquid can spill over from the funnel top and lead to making a bubble failure, and user experience is very poor.

Accordingly, there is a need for improvements and developments in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rational in infrastructure, can prevent that the funnel from floating, avoid coffee to spill over, convenient to use's coffee machine funnel assembly structure to prior art's defect and not enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model relates to a coffee machine funnel assembly structure, which comprises a funnel and a bracket, wherein the upper end of the bracket is provided with an opening, a filter cavity is arranged in the bracket, and the funnel can be arranged in the filter cavity from the upper end opening of the bracket; be equipped with first limit structure on the inner wall of support, be equipped with second limit structure on the outer wall of funnel, thereby when the funnel was packed into the filter chamber first limit structure can be connected with the cooperation of second limit structure and fix the funnel on the support. The funnel is big-end-up's conical structure, the shape adaptation of funnel and filter chamber, funnel and filter chamber constitute the form and position cooperation when the funnel assembly is in the filter chamber, thereby first limit structure prevents on the support by jack-up with the funnel locking with second limit structure's cooperation.

According to the scheme, the first limiting structure comprises a limiting block, and the limiting block is convexly arranged on the inner wall of the bracket at the lower part of the filter cavity; the second limiting structure comprises an elastic fastener, a guide block is arranged on the outer side wall of the funnel, and the upper end of the elastic fastener is fixedly connected with the lower end of the guide block; when the funnel is arranged in the filter cavity, the elastic fastener can form a buckle connection by a limiting block. The vertical setting of leading-in piece is on the lateral wall of funnel, and one side of filter chamber relative with it is equipped with the trench that can allow the leading-in piece to pass through, and after the funnel was packed into the filter chamber, elastic fastener passed through stopper and buckle connection on the stopper through its self deformability, and then with constituting vertical displacement locking between funnel and the support, avoid the funnel to be caused the not enough problem of stroke of leak-stopping valve by jack-up.

According to the scheme, the first limiting structure comprises a limiting groove, and the limiting groove is formed in the inner wall of the support at the upper part of the filter cavity; the second limiting mechanism comprises an elastic salient point which is arranged on the outer wall of the upper port of the funnel; when the funnel is arranged in the filter cavity, the elastic convex points can be clamped into the limiting grooves to form buckle connection. The funnel lower part sets up with the filter chamber laminating, and the funnel itself has certain elastic deformation characteristic, and when the filter chamber was packed into to the funnel, elasticity bump joint on it was on the spacing groove to make and constitute vertical upward displacement locking between funnel and the support, avoid the funnel to be caused the not enough problem of stroke of leak-stopping valve by jack-up.

According to the scheme, the steam box further comprises a top cover, the top cover is detachably assembled on the upper port of the support, and a steam baffle is arranged on the inner side of the top cover. The top cap is used for sealing the upper port of the support, a water supply pipe is arranged in the top cap, the steam baffle covers the upper port of the funnel when the top cap covers the upper port of the support, and the steam baffle is used for shielding splashed water drops and steam generated by hot water showering.

According to above scheme, steam baffle is equipped with at least one buckle, and the buckle protrusion sets up on steam baffle's outer fringe, the top cap closes with the upper end mouth of support and is connected the back, thereby the buckle contradicts the upper end mouth of funnel and makes first limit structure and second limit structure cooperation be connected. The buckle can form the position cooperation with the funnel, but when the funnel normal cooperation of first limit structure and second limit structure was connected in the filter chamber of packing into, namely the user forgets to press the funnel and install it correctly and when direct lid closed the top cap, the buckle was contradicted the funnel and is pushed down the accurate position with it, made first limit structure and second limit structure pair and is connected.

According to above scheme, be equipped with the flange structure in the periphery of steam baffle, the top cap closes with the last port lid of support and is connected the back, thereby the flange structure contradicts the last port of funnel and makes first limit structure and second limit structure cooperation be connected. When the funnel is arranged in the filter cavity but the first limiting structure and the second limiting structure are not normally matched and connected, namely, a user forgets to press the funnel to correctly install the funnel and directly cover the top cover, the flange on the steam baffle abuts against the funnel to press the funnel to the correct position, and the first limiting structure and the second limiting structure are connected in a matched mode.

According to the scheme, the first limiting structure comprises a limiting block, and the limiting block is convexly arranged on the inner wall of the bracket at the lower part of the filter cavity; the second limit structure includes flexible terminal and spring, and the lower extreme of leading into the piece has seted up the activity groove, and flexible terminal movably wears to locate the activity inslot, the activity inslot is equipped with the spring, and the one end of spring is contradicted with the inner end of flexible terminal and is connected, when the funnel was packed into and is filtered the intracavity the outer end of flexible terminal constitutes the buckle with the stopper and is connected. The telescopic terminal and the spring form a detachable switch structure, after the funnel is filled into the filter cavity, the spring drives the telescopic terminal to pop out the movable groove to enable the movable groove to be connected to the limiting block in a buckled mode, and therefore vertical displacement locking is formed between the funnel and the support, and the problem that the stroke of the leak-stopping valve is insufficient due to the fact that the funnel is jacked up is avoided.

The utility model discloses a coffee machine funnel assembly structure, the funnel constitutes the form and position cooperation with the filter chamber with the shape adaptation of filter chamber, funnel assembly when the filter chamber, and first limit structure and second limit structure's cooperation is with the funnel locking on the support, avoids the funnel to be caused the not enough problem of stroke of leak-stopping valve by jack-up.

Drawings

Fig. 1 is a schematic sectional structure diagram of embodiment 1 of the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1;

fig. 3 is a schematic sectional structure diagram of embodiment 2 of the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 3;

fig. 5 is a schematic sectional structure diagram of embodiment 3 of the present invention;

FIG. 6 is an enlarged view of the portion C of FIG. 5;

figure 7 is a schematic view of the structure of the funnel and the steam baffle plate of the embodiment 4 of the invention;

fig. 8 is a schematic view of a steam baffle structure according to embodiment 4 of the present invention;

figure 9 is a schematic diagram of the structure of the funnel and the steam baffle plate of the embodiment 5 of the invention;

fig. 10 is a schematic view of a steam baffle structure according to embodiment 5 of the present invention.

In the figure:

1. a funnel; 2. a support; 3. a top cover; 11. an elastic fastener; 12. a lead-in block; 13. elastic salient points; 14. a retractable terminal; 15. a spring; 16. a movable groove; 21. a filter chamber; 22. a limiting block; 23. a limiting groove; 31. a steam baffle; 32. buckling the plate; 33. a flange structure.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

Example 1

As shown in fig. 1-2, the coffee machine funnel assembly structure of the present invention comprises a funnel 1 and a support 2, wherein the upper end of the support 2 is provided with an opening, a filter chamber 21 is arranged in the support 2, and the funnel 1 can be loaded into the filter chamber 21 from the upper port of the support 2; be equipped with first limit structure on the inner wall of support 2, be equipped with second limit structure on the outer wall of funnel 1, thereby when funnel 1 packs into filter chamber 21 first limit structure can be connected with the cooperation of second limit structure thereby fixes funnel 1 on support 2. Funnel 1 is big-end-up's conical structure, funnel 1 and filter chamber 21's shape adaptation, funnel 1 when the assembly is in filter chamber 21, funnel 1 constitutes the form and position cooperation with filter chamber 21, thereby first limit structure prevents funnel 1 by jack-up with funnel 1 locking on support 2 with second limit structure's cooperation.

The first limiting structure comprises a limiting block 22, and the limiting block 22 is convexly arranged on the inner wall of the bracket 2 at the lower part of the filter cavity 21; the second limiting structure comprises an elastic fastener 11, a guide-in block 12 is arranged on the outer side wall of the funnel 1, and the upper end of the elastic fastener 11 is fixedly connected with the lower end of the guide-in block 12; when the funnel 1 is arranged in the filter cavity 21, the elastic fastener 11 can form a snap connection with the limiting block 22. The vertical setting of guide block 12 is on the lateral wall of funnel 1, and one side of filter chamber 21 relative to it is equipped with the trench that can allow guide block 12 to pass through, and after funnel 1 packed into in the filter chamber 21, elastic fastener 11 passes through stopper 22 and buckle connection on stopper 22 through its self deformability, and then constitutes vertical displacement locking between funnel 1 and support 2, avoids funnel 1 to be caused the not enough problem of stroke of leak-stopping valve by jack-up.

The steam-water heater also comprises a top cover 3, wherein the top cover 3 is detachably assembled on the upper port of the bracket 2, and a steam baffle 31 is arranged on the inner side of the top cover 3. The top cap 3 is used for sealing the upper port of the support 2, a water supply pipe is arranged in the top cap 3, when the top cap 3 is covered on the upper port of the support 2, the steam baffle plate 31 is covered in the upper port of the funnel 1, and the steam baffle plate 31 is used for shielding splashing water drops and water vapor generated by hot water showering.

Example 2

As shown in fig. 3-4, the present embodiment is different from embodiment 1 only in that the first limiting structure includes a limiting block 22, and the limiting block 22 is protruded on the inner wall of the bracket 2 at the lower part of the filter cavity 21; second limit structure includes flexible terminal 14 and spring 15, and movable groove 16 has been seted up to the lower extreme of leading-in piece 12, and flexible terminal 14 movably wears to locate in movable groove 16, be equipped with spring 15 in the movable groove 16, the one end of spring 15 is contradicted with flexible terminal 14's inner end and is connected, when funnel 1 packs into in the filter chamber 21 the outer end of flexible terminal 14 constitutes the buckle with stopper 22 and is connected. Telescopic terminal 14 and spring 15 constitute detachable switch structure, and after funnel 1 packed into filter chamber 21, spring 15 drive telescopic terminal 14 popped out movable groove 16 and makes its buckle connect on stopper 22, and then constitutes vertical displacement locking between funnel 1 and the support 2, avoids funnel 1 to be caused by the jack-up stroke not enough problem of leak protection valve.

Example 3

As shown in fig. 5-6, the present embodiment is different from embodiment 1 only in that the first limiting structure includes a limiting groove 23, and the limiting groove 23 is opened on the inner wall of the bracket 2 at the upper part of the filter cavity 21; the second limiting mechanism comprises an elastic salient point 13, and the elastic salient point 13 is arranged on the outer wall of the upper port of the funnel 1; when the funnel 1 is arranged in the filter cavity 21, the elastic salient points 13 can be clamped into the limiting grooves 23, so that a clamping connection is formed. 1 lower part of funnel sets up with the laminating of filter chamber 21, and funnel 1 itself has certain elastic deformation characteristic, and when funnel 1 packed into filter chamber 21, elasticity bump 13 joint on it was on spacing groove 23 to make and constitute vertical upward displacement locking between funnel 1 and the support 2, avoid funnel 1 to be caused the not enough problem of stroke of leak-stopping valve by jack-up.

Example 4

Referring to fig. 7-8, the present embodiment is different from embodiment 1 only in that the steam baffle 31 is provided with at least one buckling plate 32, the buckling plate 32 is protruded from the outer edge of the steam baffle 31, and after the top cover 3 is connected to the upper port of the bracket 2, the buckling plate 32 butts against the upper port of the funnel 1 so as to make the first limiting structure and the second limiting structure connected in a matching manner. The buckle 32 and the funnel 1 can form the position matching, when the funnel 1 is loaded into the filter cavity 21 and the first limit structure and the second limit structure are not normally matched and connected, namely, a user forgets to press the funnel 1 to correctly install the funnel and directly cover the top cover 3, the buckle 32 resists the funnel 1 to press the funnel to the correct position, so that the first limit structure and the second limit structure are connected in a matched mode.

Example 5

Referring to fig. 9-10, the present embodiment is different from embodiment 4 only in that a flange structure 33 is disposed on the periphery of the steam baffle 31, and after the top cover 3 is connected to the upper port of the bracket 2 in a closed manner, the flange structure 33 abuts against the upper port of the funnel 1 so as to enable the first limit structure to be connected to the second limit structure in a fitting manner. When funnel 1 packed into filter chamber 21 but first limit structure and second limit structure not normally cooperate and connect, namely the user forgets to press funnel 1 with its correct installation and when direct lid closed top cap 3, the flange on steam baffle 31 contradicts funnel 1 and pushes it down to the correct position, makes first limit structure and second limit structure pair connect.

The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.

Claims (7)

1. A coffee machine funnel assembly structure comprises a funnel and a bracket, and is characterized in that,

the upper end of the bracket is provided with an opening, a filter cavity is arranged in the bracket, and the funnel can be arranged in the filter cavity from the upper end opening of the bracket;

be equipped with first limit structure on the inner wall of support, be equipped with second limit structure on the outer wall of funnel, thereby when the funnel was packed into the filter chamber first limit structure can be connected with the cooperation of second limit structure and fix the funnel on the support.

2. The coffee machine funnel assembly structure of claim 1, wherein the first limiting structure comprises a limiting block, and the limiting block is convexly arranged on the inner wall of the bracket at the lower part of the filter cavity; the second limiting structure comprises an elastic fastener, a guide block is arranged on the outer side wall of the funnel, and the upper end of the elastic fastener is fixedly connected with the lower end of the guide block; when the funnel is arranged in the filter cavity, the elastic fastener can form a buckle connection by a limiting block.

3. The coffee machine funnel assembly structure of claim 1, wherein the first limiting structure comprises a limiting groove, and the limiting groove is formed in the inner wall of the bracket at the upper part of the filter cavity; the second limiting mechanism comprises an elastic salient point, and the elastic salient point is arranged on the outer wall of the upper port of the funnel; when the funnel is arranged in the filter cavity, the elastic salient point can be clamped into the limiting groove to form buckle connection.

4. A coffee machine funnel assembly according to any of claims 1-3, further comprising a top cover detachably mounted to the upper port of the holder, the top cover being provided with a steam shield on its inner side.

5. The coffee machine funnel assembly structure of claim 4, wherein the steam baffle is provided with at least one buckle plate, the buckle plate is convexly arranged on the outer edge of the steam baffle, and after the top cover is connected with the upper port of the bracket in a closing manner, the buckle plate is abutted against the upper port of the funnel, so that the first limiting structure is connected with the second limiting structure in a matching manner.

6. The coffee machine funnel assembly structure of claim 4, wherein a flange structure is provided on the periphery of the steam baffle, and after the top cover is connected to the upper port of the bracket, the flange structure abuts against the upper port of the funnel so that the first limit structure is connected to the second limit structure in a fitting manner.

7. The coffee machine funnel assembly structure of claim 2, wherein the first limiting structure comprises a limiting block, and the limiting block is convexly arranged on the inner wall of the bracket at the lower part of the filter cavity; the second limit structure includes flexible terminal and spring, and the activity groove has been seted up to the lower extreme of leading-in piece, and flexible terminal movably wears to locate the activity inslot, the activity inslot is equipped with the spring, and the one end of spring is contradicted with the inner end of flexible terminal and is connected, when the funnel was packed into and is filtered the intracavity the outer end of flexible terminal constitutes the buckle with the stopper and is connected.

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