CN213605869U - Water tank connecting structure of coffee machine and coffee machine - Google Patents

Abstract

The utility model provides a water tank connection structure of coffee machine, includes water tank and adapter sleeve, and the water tank includes first through-hole, second through-hole, third wallboard, and the second through-hole is established in the play urceolus of third wallboard, second through-hole and water tank inner chamber intercommunication, its characterized in that: the water outlet valve further comprises a valve core rubber plug, a valve core cover, a fastening sleeve and a return spring, wherein the valve core cover is arranged on the outer port side of the water outlet barrel through the fastening sleeve, one end of the return spring abuts against the inner end of the inner cavity of the water outlet barrel, the other end of the return spring abuts against the valve core rubber plug, and the valve port of the valve core cover is closed by the valve core rubber plug in an elastic mode. Refine water tank connection structure, contain case plug, case lid and adapter sleeve, the case plug is installed in the inside of water tank main part second through-hole, and the lateral wall of case lid sets up the sealing strip, installs the tip at the second through-hole, and the adapter sleeve adopts the mode that the buckle is connected, and the lock joint is at the tip of second through-hole, and whole connection structure need not to adopt the bolt, under the prerequisite of guaranteeing coffee machine normal operation, convenient to detach, change and washing.

Description

Water tank connecting structure of coffee machine and coffee machine

Technical Field

The utility model relates to a coffee machine technical field particularly, relates to a water tank connection structure and the application of coffee machine the coffee machine of water tank connection structure of coffee machine.

Background

People apply the electronic technology to the coffee machine, so that the automatic control of the whole coffee brewing process such as grinding, pressing, filling, brewing, residue removal and the like is realized, the coffee machine can conveniently and quickly provide coffee for users, and the coffee machine becomes a necessary product for office and entertainment places. In the existing coffee machine, the water tank can be usually detached from the machine body and taken out, the connecting structure of the water tank and the coffee machine body usually needs the valve core to enable the water tank to be taken out, and then the connecting port can be automatically closed. Therefore, the development of a water tank connection structure of a coffee machine which is convenient to disassemble and assemble for replacing a filter element is the key point for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water tank connection structure of coffee machine convenient to dismantle, wash and install to overcome prior art's not enough.

Another object of the present invention is to provide a coffee maker using the above water tank connection structure of the coffee maker.

The utility model provides a scheme of its technical problem is: the utility model provides a water tank connection structure of coffee machine, includes water tank and adapter sleeve, and the water tank includes first through-hole, second through-hole, third wallboard, and the second through-hole is established in the play urceolus of third wallboard, second through-hole and water tank inner chamber intercommunication, its characterized in that: the water outlet valve further comprises a valve core rubber plug, a valve core cover, a fastening sleeve and a return spring, wherein the valve core cover is arranged on the outer port side of the water outlet barrel through the fastening sleeve, one end of the return spring abuts against the inner end of the inner cavity of the water outlet barrel, the other end of the return spring abuts against the valve core rubber plug, and the valve port of the valve core cover is closed by the valve core rubber plug in an elastic mode.

The protruding surface of the valve core rubber plug is a conical surface.

The valve core rubber plug further comprises a first cavity for placing the return spring, and the first cavity is formed by a fourth wall plate and a fifth wall plate in a surrounding mode.

The valve core cover comprises a valve core cover and is characterized by further comprising a third protrusion and a fourth protrusion, wherein the third protrusion and the fourth protrusion are arranged in a mutually perpendicular mode, and the third protrusion and the fourth protrusion are guide blocks and can enter and exit from a valve port of the valve core cover.

And the inner wall and the outer wall of the third cavity of the valve core cover are provided with first sealing strips for sealing the second through hole.

And a third groove is formed in a sixth wall plate of the valve core cover.

A first column body used for monitoring the water level is arranged inside the water tank main body.

A coffee machine comprises the water tank connecting structure of the coffee machine.

The utility model has the advantages that: water tank connection structure contains the case plug, case lid and adapter sleeve, and the case plug is installed in the inside of water tank main part second through-hole, and the lateral wall of case lid sets up the sealing strip and installs the tip at the second through-hole, and the adapter sleeve adopts the mode that the buckle is connected, and the lock joint is at the tip of second through-hole, and whole connection structure need not to adopt the bolt, and is located the outside of water tank shell, under the prerequisite of guaranteeing coffee machine normal operating, convenient to detach, change and wash.

The utility model discloses it is protruding to set up the second at the top of the third wallboard of water tank main part, when the water tank inserted the coffee machine, touched the micro-gap switch in the coffee machine, and micro-gap switch sends the water tank signal to the coffee machine controller, has avoided the water tank to be taken away the coffee machine and still work and lead to the operational failure.

Drawings

Fig. 1 is an exploded view of the water tank connecting structure of the coffee maker of the present invention.

Fig. 2 is a structure view of the water tank body of the present invention.

Fig. 3 is a schematic view of the structure of the water outlet of the water tank main body of the present invention.

Fig. 4 is an assembly view of the water tank connecting structure of the coffee maker of the present invention.

Fig. 5 is a partially enlarged sectional view of the water tank connecting structure of the coffee maker of the present invention.

Fig. 6 is a schematic structural view of the valve core rubber plug of the present invention.

Fig. 7 is a schematic structural diagram of the valve core cover of the present invention.

Fig. 8 is a schematic structural view of the fastening sleeve of the present invention.

Fig. 9 is a sectional view of the water tank body of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. "plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected. Can also be detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.

As shown in fig. 1-9, the utility model is composed of a top cover 1, a water tank main body 2, a valve core rubber plug 3, a valve core cover 4 and a fastening sleeve 6. Top cap 1 sets up first through-hole 11 and first arch 12, first through-hole 11 is the water inlet, and during the dress water, the drinking water is followed first through-hole 11 enters into water tank body 2, first arch 12 can regard as the handle, and during the pouring water, can open top cap 1 through handle 12. The water tank main body comprises a tail cover 21, a first wall plate 22, a second wall plate 23 and a third wall plate 24, the second wall plate 23 is provided with a first groove 231, the first groove 231 is a handle, the water tank can be pulled out and/or inserted into the coffee machine body through the handle, the third wall plate 24 is provided with a second protrusion 241 and a second through hole 242, when the water tank is inserted into the coffee machine body, the second protrusion 241 presses a micro switch in the coffee machine inwards, the micro switch sends a water tank signal to the coffee machine controller, the coffee machine can be powered on to work, the second through hole 242 is a water outlet, drinking water in the coffee machine enters the coffee machine through the second through hole 242, the side wall of the second through hole 242 is provided with a buckle 26 for clamping and connecting with a buckle port 62 on a fastening sleeve 6, a first column 25 is arranged in the water tank main body 2, the first column 25 is a water level monitoring device, and can give a prompt when the water level in the water tank is too low, and reminding the user of adding water. The valve core rubber plug 3 comprises a fourth wall plate 31 and a fifth wall plate 32, a first cavity 37 is formed between the fourth wall plate 31 and the fifth wall plate 32, the first cavity 37 is used for accommodating a return spring, and conical surfaces 36 are formed at the bottoms of the fourth wall plate 31 and the fifth wall plate 32, when the water tank is taken out, due to the elastic force of the return spring, the conical surfaces 36 of the valve core rubber plug 3 press the valve port of the valve core cover to complete the closing of the waterway, and due to the fact that the valve core rubber plug 3 is made of soft materials, the sealing performance of the waterway can be improved due to the fact that the conical surfaces and the valve port are closed. The conical surface 36 is provided with a third protrusion 34 and a fourth protrusion 35, the third protrusion 34 and the fourth protrusion 35 are arranged in a mutually perpendicular manner, the valve plug 3 is arranged in the second through hole 242, and the third protrusion 34 and the fourth protrusion 35 are guide blocks and move in and out on the valve port of the valve plug cover 4. The valve core cover 4 is composed of a first boss 43 and a second boss 41, a third cavity 42 is formed by hollowing out the middle of the first boss 43 and the second boss 41, a first sealing strip 44 is arranged on the inner wall and the outer wall of the second boss 43 and the third cavity 42, the first sealing strip on the outer wall is connected with the second through hole 242 in an interference fit mode, when the water tank is inserted into the coffee machine, the second column 51 of the water tank joint 5 is in interference fit with the first sealing strip on the inner wall, the sealing performance of the water channel is improved, the valve core cover 4 is arranged at the port of the second through hole 242, a valve port is arranged on the valve core cover 4, and when the water tank is taken out, due to the elastic force of a return spring, the conical surface 36 of the valve core rubber plug 3 extrudes the valve port, and the closing of the water channel is completed. When being installed, the third protrusion 34 and the fourth protrusion 35 of the valve core rubber plug 3 are inserted into the third cavity 42 of the valve core cover 4. The fastening sleeve 6 comprises a first circular ring 61, a sixth wall plate 63 is formed by stretching along the outer circle of the first circular ring 61, a seventh wall plate 65 is formed by stretching along the inner circle of the first circular ring 61, a buckle opening 62 is arranged on the first circular ring 61, and the fastening sleeve is buckled with the buckle 26 on the second through hole 242 during installation, so that the fastening sleeve 6 is fixed at the end part of the second through hole 242, and the valve core cover 4 is fixedly installed on the second through hole 242. Set up third recess 64 at sixth wallboard 63, guarantee on the prerequisite of adapter sleeve 6 structural stability save material, reduce cost, moreover, third recess 64 can make sixth wallboard 63 outwards slightly open when it assembles the water tank, makes the assembling process more laborsaving. The fastening sleeve 6 is installed at the end of the second through hole 242 to prevent the valve core rubber plug 3 and the valve core cover 4 in the second through hole 242 from being separated. During installation, the valve core rubber plug 3 is firstly placed into the second through hole 242, then the valve core cover 4 is installed at the end part of the second through hole 242, and then the fastening sleeve 6 is installed at the end part of the valve core cover 4 through the buckle 26, so that installation can be completed. The coffee machine is internally provided with the water tank joint 5, after the water tank body is inserted into the coffee machine, the second cylinder 51 of the water tank joint 5 is inserted into the valve port of the valve core cover 4 and props against the valve core rubber plug 3, so that the valve core rubber plug is separated from the valve core cover 4, and the waterway is switched on. When disassembling, the fastening sleeve 6 is pressed by hand in the vertical direction, the fastening mouth 62 on the fastening sleeve 6 is separated from the buckle 26, the fastening sleeve 6 is taken out, and then the valve core cover 4 and the valve core rubber plug 3 are taken out successively.

The embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations and simplifications which do not depart from the spirit and principle of the present invention should be regarded as equivalent replacement modes and are all included in the scope of the present invention.

Claims (8)

1. The utility model provides a water tank connection structure of coffee machine, includes water tank and adapter sleeve, and the water tank includes first through-hole, second through-hole, third wallboard, and the second through-hole is established in the play urceolus of third wallboard, second through-hole and water tank inner chamber intercommunication, its characterized in that: the water outlet valve further comprises a valve core rubber plug, a valve core cover, a fastening sleeve and a return spring, wherein the valve core cover is arranged on the outer port side of the water outlet barrel through the fastening sleeve, one end of the return spring abuts against the inner end of the inner cavity of the water outlet barrel, the other end of the return spring abuts against the valve core rubber plug, and the valve port of the valve core cover is closed by the valve core rubber plug in an elastic mode.

2. The water tank connection structure of a coffee maker as set forth in claim 1, wherein: the protruding surface of the valve core rubber plug is a conical surface.

3. The water tank connection structure of a coffee maker as set forth in claim 2, wherein: the valve core rubber plug further comprises a first cavity for placing the return spring, and the first cavity is formed by a fourth wall plate and a fifth wall plate in a surrounding mode.

4. The water tank connection structure of a coffee maker as set forth in claim 3, wherein: the valve core cover comprises a valve core cover and is characterized by further comprising a third protrusion and a fourth protrusion, wherein the third protrusion and the fourth protrusion are arranged in a mutually perpendicular mode, and the third protrusion and the fourth protrusion are guide blocks and can enter and exit from a valve port of the valve core cover.

5. The water tank connection structure of a coffee maker as set forth in claim 4, wherein: and the inner wall and the outer wall of the third cavity of the valve core cover are provided with first sealing strips for sealing the second through hole.

6. The water tank connection structure of a coffee maker as set forth in claim 5, wherein: and a third groove is formed in a sixth wall plate of the valve core cover.

7. The water tank connection structure of a coffee maker as set forth in claim 6, wherein: a first column body used for monitoring the water level is arranged inside the water tank.

8. A coffee machine characterized by: water tank connection comprising a coffee machine according to any one of claims 1 to 7.

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