JPS6234495Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Technical Field of the Invention] The present invention relates to a coffee brewer in which a coffee brewing case is adhered to a container body through a receiver.

[Technical background of the invention]

Conventionally, for example, coffee extractors equipped with a mill have been provided in which the case is attached to the container body via, for example, bayonet engagement means, in order to prevent the case from vibrating during operation of the mill. . In this device, the receiver is attached to the lower part of the case by rotating in one direction and using the bayonet engaging means, and then the receiver is attached to the lower part of the case by rotating in one direction and using the bayonet engaging means. , the case is fixed to the container body.

[Problems with background technology]

However, according to the above configuration, when the case and the receiver are attached to and removed from the container body, especially when the case is removed from the container body, if the case is grabbed and rotated in the other direction,
There is a drawback that only the case comes off from the receiver and the receiver remains on the container body side.Therefore, in this case, when removing the case from the container body, it is necessary to prevent the case and the receiver from becoming disengaged. It is necessary to grasp and rotate the receiver, which is difficult to grasp at a shallow bottom, and the operation of removing the case and the receiver from the container body is troublesome.

[Purpose of invention]

Therefore, the purpose of the present invention is to enable easy operation by allowing the case and receiver to be attached to and removed from the vessel body together without separating them even if the case is grabbed and rotated. There is a coffee brewer available.

[Summary of the idea]

In the present invention, an engaging portion is provided on one side of the case and the receiver, and a locking member corresponding to the engaging portion is provided on the other side of the case and the receiver, and the case is provided with an engaging means by rotation. A feature of the present invention is that when the receiver is attached through the case, the locking member engages with the engaging portion to prevent rotation of the case and the receiver.

[Embodiment of the invention] An embodiment of the invention will be described below with reference to the drawings. First, in FIG. 1, reference numeral 1 denotes the body of a coffee extractor with a mill, and a motor storage chamber 2 and a bottle placement part 3 are formed on both left and right sides of the lower half of the body 1. Reference numeral 4 denotes a heating table attached to the bottle placement part 3, in which a sheathed heater 5 and a heating tube 6 are buried in parallel. One end of the heating tube 6 is extended upward and connected to the bottom of a water storage tank 7 provided on the upper right side of the container 1, and the other end is extended to the top of the container 1 and connected to the upper end thereof. A hot water supply pipe 8 is rotatably connected to.
Reference numeral 9 denotes a bottle placed on the heating table 4 of the bottle placement section 3. Reference numeral 10 denotes a motor disposed within the motor storage chamber 2, and its rotating shaft 10a (see FIG. 3) projects above a cylindrical case mounting portion 11 formed at the upper part of the motor storage chamber 2. . and,
As shown in FIG. 3, the bayonet engagement groove 12 is formed on the outer circumference of the upper end of the case mounting portion 11, and includes a guide groove 12a extending vertically and an engagement groove 12b extending substantially horizontally to the left from the lower end of the guide groove 12a. For example, three pieces are formed at equal intervals. On the other hand, 13 is a case shaped like a cylindrical container, and a support frame 14a is attached to the bottom of the case.
A filter 14 is mounted and held therein, and a cutter 15 is rotatably pivoted at the center of the inner bottom. As shown in FIG. 3, a fitting part 16 with a slightly smaller diameter is formed on the outer periphery of the lower end of the case 13, and this fitting part 16 has a guide groove 17a extending in the vertical direction and a guide groove 17a extending in the vertical direction. For example, four bayonet engagement grooves 17, each consisting of an engagement groove 17b extending substantially horizontally to the right from the upper end, are formed at equal intervals. Reference numeral 18 designates a shallow-bottomed container-shaped receptacle, and on the inner periphery of the upper end thereof, for example, four convex portions 20 are provided which together with the bayonet engaging groove 17 of the case 13 constitute a bayonet engaging means 19 which is a rotary engaging means. The bottom part is formed in the shape of a slope that descends toward the right side, and an outlet part 2 is formed at the bottom right side.
1 is formed in a bulging manner, and an extraction port 2 is formed in this outlet portion 21.
1a is formed. Further, a cylindrical fitting part 22 having an insertion cylinder part 22a is formed at the center of the bottom of the receiver 18, and the bayonet engaging groove 12 of the case mounting part 11 and the bayonet engaging groove 12 of the case mounting part 11 are formed on the inner circumference of this fitting part 22. For example, three protrusions 24 (only one is shown in FIGS. 2 and 3) are formed to constitute a bayonet engagement means 23 which is a rotational engagement means. In the state shown in FIGS. 1 and 2,
By engaging the convex portion 20 in the bayonet engagement groove 17 with the upper inner peripheral portion of the receiver 18 fitted into the fitting portion 16 of the case 13, the receiver 1 is attached to the case 13.
8 is mounted, and the fitting part 22 of the receiver 18 is fitted to the case mounting part 11 of the container body 1.
4 into the bayonet engagement groove 12, the receiver 18 is attached to the case attachment portion 11. When the case 13 is attached, the cutter 15 inside the case 13 is connected to the rotating shaft 10 of the motor 10.
It is removably connected to a. Reference numeral 25 denotes a locking member formed in a substantially rectangular shape, and a pair of shaft portions 25a protruding from both right end portions of the locking member 25 are connected to a pair of shaft support holes formed on both side walls of the outlet portion 21. 21
By being fitted in b, it is pivotally supported so as to be rotatable in the directions of arrow A and counter-arrow A shown in FIG. A protruding strip 26 is provided at the left end of the lock member 25.
is formed so that it points upward. Reference numeral 27 denotes a compression coil spring installed between the lock member 25 and the outlet portion 21, which causes the lock member 25 to
is always urged in the direction of arrow A. On the other hand, case 1
3, an engagement recess 28 is formed at a portion corresponding to the outlet 21 when the case 13 is attached to the receiver 18, and a second
As shown in Fig. 4, the receiver 1 is placed in the case 13
8 is installed, the convex portion 2 of the lock member 25
6 is engaged with the engagement recess 28, thereby preventing the case 13 and the receiver 18 from rotating. still,
Reference numeral 29 denotes a hot water diffuser shaped like a shallow container that is removably fitted into the upper opening of the case 13, and a plurality of hot water pouring holes 30 are formed in the bottom of this body. Also,
In FIG. 1, 31 is a lid that covers the case 13 and the water storage tank 7 all at once.

Next, the operation of the above configuration will be explained. now,
As shown in FIG.
1, and the receiver 18 is removed from the case 13.
Suppose that it is in a state where it is removed from the . In this case, when extracting coffee liquid, first case 13
Insert the protrusion 20 of the receiver 18 into the guide groove 17a of the bayonet engagement groove 17 provided in the holder. At this time, as shown in FIG. 5, the protruding strip 26 of the locking member 25 resists the elastic force of the compression coil spring 27 by the step 16a formed at the upper end of the fitting portion 16 of the case 13, and Since the locking member 25 is pushed in the direction A, the locking member 25 does not interfere with the operation of inserting the protrusion 20 into the guide groove 17a described above. And the guide groove 17
By rotating the case 13 and the receiver 18 in opposite directions from the state where the protrusion 20 is inserted into the case 13, the protrusion 20 is engaged with the engagement groove 17b, and the receiver 18 is inserted into the case 13. Installing. Then, the protruding portion 26 of the locking member 25 engages with the engaging recess 2 of the case 13.
8, the locking member 25 is rotated in the direction of arrow A by the elastic force of the compression coil spring 27, and the protruding portion 26 is engaged with the engaging recess 28. In this state, the receiver 18 is prevented from rotating relative to the case 13, so the receiver 18 does not come off from the case 13. Next, case 13
Grasp the upper end, insert the protrusion 24 of the receiver 18 into the guide groove 12a of the bayonet engagement groove 12 provided in the case mounting part 11, and further rotate the case 13 in the clockwise direction. is engaged with the engagement groove 12b, and thus the receiver 18 and the case 13 are attached to the case attachment part 11. After this, case 1
Coffee beans and water for the desired number of people were put into the case 3 and the water storage tank 7, the hot water diffuser 29 was placed over the top opening of the case 13, and the hot water supply pipe 8 was rotated above the hot water diffuser 29. Put the lid 31 on top. After performing the above operations, when the motor 10 is energized, the cutter 15 moves to the right (arrow B shown in FIG. 2).
direction) to crush the coffee beans in the case 13 into coffee powder. When the sheathed heater 5 is energized, hot water flows from the hot water supply pipe 8 to the hot water diffuser 2.
This hot water is further dripped into the case 13 from the pouring hole 30 of the hot water diffuser 29 . The dropped hot water penetrates into the coffee powder, extracts the coffee extract, and becomes a coffee liquid, and then passes through the filter 14.
It is filtered and dripped into the receiver 18, flows out from the extraction port 21a, and is stored in the bottle 9.

After extracting the coffee liquid in this way, when cleaning the inside of the case 13 and the receiver 18, open the lid 31 and turn the hot water pipe 8 to clean the inside of the case 13 and the receiver 18.
Remove from above 3. After that, grasp the upper end of the case 13 and rotate it counterclockwise. At this time,
As described above, the receiver 18 is prevented from rotating relative to the case 13 by the locking member 25.
The receiver 18 rotates counterclockwise integrally with the case 13. Then, by rotating the case 13 by a predetermined angle, the convex portion 24 of the receiver 18 is aligned with the guide groove 12.
When the case 13 is lifted upwards when it comes into contact with a, the receiver 18 is removed together with the case 13 from the case mounting portion 11 of the main body 1. After removing the case 13 and the receiver 11 from the container body 1 in this manner, the locking member 25 is manually rotated in the direction opposite to the arrow B against the elastic force of the compression coil spring 27 to lock the convex strip. 26 and the engagement recess 28, and in this state, the case 13 is rotated counterclockwise with respect to the receiver 18 to disengage the protrusion 20 and the bayonet engagement groove 17. Then, the case 13 is removed from the receiver 18. After this, case 1
3 and receiver 18 separately.

As described above, according to this embodiment, the engagement recess 28 is provided in the case 13, and the lock member 25 having the protruding strip 26 is rotatably provided in the outlet portion 21 of the receiver 16. is configured to be biased in the direction of arrow A by the compression coil spring 27, so when the receiver 18 is attached to the case 13, the protruding portion 26 of the locking member 25 engages with the engagement recess 28, and the case 13 and the receiver are Rotation with the receiver 18 is now prevented, and as a result, the receiver 1 is
By grasping the case 13 and rotating it without grasping the case 8, the receiver 18 also rotates together with the case 13. Therefore, the receiver 18 does not come off from the case 13 without permission, and the case 13 and The operation of attaching and detaching the receiver 18 to and from the vessel body 1 can be easily performed. Then, the bayonet engaging means 1 is attached to the case 13.
When the receiver 18 is attached via the connector 9 and the receiver 13 is attached to the case mounting portion 11 of the container body 1 via the bayonet engagement means 19, the case 13
Since the receiver 18 is fixed to the vessel body 1, even if the motor 10 and cutter 15 vibrate during mill operation, the case 13 and receiver 18 will not come up from the case mounting part 11 and vibrate. This makes it possible to reduce noise such as chattering noise during mill operation, and also to
Rotating shaft 10a of motor 10 due to lifting of 8
It is possible to reliably prevent poor engagement between the cutter 15 and the cutter 15.

Note that the present invention is not limited to the embodiments described above and shown in the drawings; for example, the lock member 2
The biasing means 5 may be modified in various ways without departing from the scope of the present invention, such as a plate spring.

[Effects of the invention] As is clear from the above description, the present invention provides an engaging portion on one side of the case and the receiver, and
A locking member corresponding to the engaging portion is provided on the other side of the case and the receiver, and when the receiver is attached to the case through an engaging means by rotation, the locking member is attached to the engaging portion. Since the structure is configured such that the case and the receiver are prevented from rotating by engaging with each other, the lock member prevents the receiver from rotating with respect to the case when the case is attached to or removed from the container body. As a result, by grasping the case and rotating it, the case and the receiver can be easily attached to and detached from the container body without the receiver detaching from the case without permission. can be provided.

[Brief explanation of the drawing]

The drawings show one embodiment of the present invention; Fig. 1 is an overall longitudinal sectional view, Fig. 2 is an enlarged longitudinal sectional view of the main parts, Fig. 3 is an exploded perspective view of the same, and Fig. 4 is a diagram showing the case. FIG. 5 is a perspective view showing the state in which the receiver is attached, and FIG. 5 is a perspective view for explaining the function of the locking member. In the figure, 1 is the container body, 11 is a case attachment part, 12 is a bayonet engagement groove, 13 is a case, 17 is a bayonet engagement groove, 18 is a receiver, 19 is a bayonet engagement means, 20 is a convex part, 22 23 is a fitting portion, 23 is a bayonet engaging means, 24 is a convex portion, 25 is a lock member, 26 is a convex strip portion, 27 is a compression coil spring, 28
is an engagement recess (engagement part).

Claims (1)

[Scope of utility model registration request] A receiver for receiving coffee liquid extracted in the case is attached to a coffee extraction case via a rotational engagement means, and the receiver is attached to the container body via a rotational engagement means. and an engaging portion provided on one side of the case and the receiver, and a movable engaging portion provided on the other side of the case and the receiver, and the engaging means is provided on the case. a locking member that engages with the engaging portion to prevent rotation of the case and the receiver when the receiver is attached through the locking member, and is moved by manual operation to be disengaged from the engaging portion; A coffee extractor equipped with.