CN220546151U - Water tank of coffee machine - Google Patents
Water tank of coffee machine Download PDFInfo
- Publication number
- CN220546151U CN220546151U CN202322151667.9U CN202322151667U CN220546151U CN 220546151 U CN220546151 U CN 220546151U CN 202322151667 U CN202322151667 U CN 202322151667U CN 220546151 U CN220546151 U CN 220546151U
- Authority
- CN
- China
- Prior art keywords
- hole
- demoulding
- coffee machine
- water tank
- sealing
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 238000007789 sealing Methods 0.000 claims abstract description 62
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000001746 injection moulding Methods 0.000 abstract description 7
- 238000003466 welding Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000533293 Sesbania emerus Species 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
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- Apparatus For Making Beverages (AREA)
Abstract
The utility model discloses a water tank of a coffee machine, which comprises a tank body and a plugging sheet, wherein a demoulding through hole is formed in the lower end of the tank body, a sunk shoulder is arranged on the periphery of the demoulding through hole in a surrounding mode, the plugging sheet is provided with an axial convex part and a radial flange, the radial flange is wound on the periphery of the axial convex part, the axial convex part is inserted in the demoulding through hole, and the radial flange is abutted against the sunk shoulder and welded on the sunk shoulder through ultrasonic waves. According to the utility model, the box body of the water tank of the coffee machine is configured to be provided with the demoulding through hole at the lower end, so that the box body can be pushed out through the ejector pin inserted in the demoulding through hole after the injection molding of the box body is finished, the demoulding difficulty of the box body is reduced, and the yield of the box body is improved. The outer ring of the demoulding through hole is provided with the sunk shoulder, and the plugging piece for plugging the demoulding through hole is provided with an axial convex part in plug connection with the demoulding through hole and a radial flange which is propped against the sunk shoulder and welded on the sunk shoulder through ultrasonic waves, so that after the plugging piece plugs the demoulding through hole, the box body has good sealing performance and is not influenced by hole digging.
Description
Technical Field
The utility model relates to a coffee machine, in particular to a water tank of the coffee machine.
Background
A coffee machine is a machine for grinding, brewing, and brewing coffee beans, and has a water reservoir for supplying water to a solenoid valve. The existing coffee machine water storage tank is formed by plastic through integral injection molding, and the water storage tank is flat, narrow, long and high in size, so that the water storage tank is high in demolding difficulty after injection molding, and high in defective rate (such as scraping or deformation).
Disclosure of Invention
The utility model aims to provide a water tank of a coffee machine, which solves the problems of flat, long and high water tank body shape, integral injection molding by plastic, high demolding difficulty and high defective rate of the existing water tank of the coffee machine.
The utility model is realized by the following technical scheme:
the utility model provides a water tank structure of coffee machine, includes the box that has the water storage chamber, the box in its lower terminal surface seted up with the drawing of patterns through-hole of water storage chamber intercommunication, and in drawing of patterns through-hole periphery ring is equipped with sinks the shoulder, still including being used for shutoff the shutoff piece of drawing of patterns through-hole, the shutoff piece has axial convex part and radial flange, radial flange winds to establish on the periphery of axial convex part, axial convex part is pegged graft in the drawing of patterns through-hole, radial flange butt is in sink on the shoulder and through ultrasonic welding sink on the shoulder.
The technical scheme has the advantages that the lower end of the box body of the water tank of the coffee machine is provided with the demolding through hole, so that the box body can be pushed out through the ejector pin inserted into the demolding through hole after the injection molding of the box body is finished, the demolding difficulty of the box body is reduced, and the yield of the box body is improved. The outer ring of the demoulding through hole is provided with the sunk shoulder, and the plugging piece for plugging the demoulding through hole is provided with an axial convex part in plug connection with the demoulding through hole and a radial flange which is propped against the sunk shoulder and welded on the sunk shoulder through ultrasonic waves, so that after the plugging piece plugs the demoulding through hole, the box body has good sealing performance and is not influenced by hole digging.
Further, the lower end face of the sinking shoulder is provided with a first sealing area, the first sealing area extends around the circumference of the demolding through hole, the first sealing area upwards concavely extends to form a first sealing groove, and the radial flange is provided with a sealing ring which is abutted to the bottom of the first sealing groove.
Further, the upper end face of the radial flange is provided with a second sealing area, the second sealing area extends around the circumference of the axial protruding portion, the second sealing area is downwards concavely extended to form a second sealing groove, the second sealing groove is at least partially opposite to the first sealing groove, the sinking shoulder is provided with an assembly ring which is downwards extended from one side, close to the demolding through hole, of the first sealing groove to be abutted to the bottom of the second sealing groove, and a sealing ring which is annularly arranged outside the assembly ring is arranged in the second sealing groove.
Further, the lower end face of the sinking shoulder is further provided with a first abutting area which is annularly arranged outside the first sealing area, the upper end face of the radial flange is further provided with a second abutting area which is annularly arranged outside the second sealing area, and the second abutting area is at least partially abutted to the first abutting area and is provided with the sealing ring.
Further, the box body is provided with the demoulding through hole and the part of the sinking shoulder upwards protrudes from the bottom of the water storage cavity.
Further, the lower end face of the radial flange is flush with the lower end face of the box.
Further, the demolding through hole is positioned in the geometric center of the lower end face of the box body.
Further, the demolding through hole is a round hole.
Further, the upper end face of the box body is provided with a water inlet communicated with the water storage cavity, the water inlet is provided with an upper cover for blocking the water inlet, and the upper cover is detachably and fixedly connected with the box body.
Further, the upper cover comprises a base cover and a handle, two ends of the long side direction of the base cover are clamped on the box body, one end of the short side direction of the base cover is abutted on the water inlet, the other end of the short side direction of the base cover and the water inlet are arranged at intervals to form a storage hole, the handle is rotationally connected to the base cover, and the handle can be rotationally screwed in or out of the storage hole by taking the joint of the handle and the base cover as an axle center.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a perspective view of a water tank of a coffee machine (handle screwed into receiving hole) according to an embodiment;
FIG. 2 is a perspective view of a water tank of the coffee machine (handle screwed out of receiving hole) according to the embodiment disclosed;
FIG. 3 is an exploded view of a water tank of the coffee machine of the embodiment disclosed;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a cross-sectional view of a water tank of the coffee maker of the embodiment disclosed;
FIG. 6 is a partial enlarged view at B in FIG. 5;
fig. 7 is a perspective view of a closure tab in an embodiment.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-7, the water tank of the coffee machine comprises a tank body 1 and a blocking piece 2, wherein the tank body 1 is provided with a water storage cavity 101, a demoulding through hole 102 communicated with the water storage cavity 101 is formed in the lower end face of the tank body 1, a sunk shoulder 103 is arranged on the periphery of the demoulding through hole 102 in a surrounding mode, the blocking piece 2 is used for blocking the demoulding through hole 102, the blocking piece 2 is provided with an axial convex part 201 and a radial flange 202, the radial flange 202 is wound on the periphery of the axial convex part 201, the axial convex part 201 is inserted into the demoulding through hole 102, the radial flange 202 is abutted against the sunk shoulder 103 and welded on the sunk shoulder 103 through ultrasonic waves, and the demoulding through hole 102 is a round hole. The embodiment provides a coffee machine water tank to solve the flat long height of current coffee machine water storage box body type, it is by the integrative injection moulding of plastics, the drawing of patterns degree of difficulty is big, the problem that the defective products rate is high, mainly through disposing box 1 of coffee machine water tank into the lower extreme and seted up drawing of patterns through-hole 102, can release box 1 through the thimble of grafting in drawing of patterns through-hole 102 after making box 1 injection moulding complete, reduce the drawing of patterns degree of difficulty of box 1 and improve the yields of box 1. The outer ring of the demoulding through hole 102 is provided with the sunk shoulder 103, and the plugging sheet 2 for plugging the demoulding through hole 102 is provided with the axial convex part 201 which is in plug connection with the demoulding through hole 102 and the radial flange 202 which is abutted on the sunk shoulder 103 and welded on the sunk shoulder 103 through ultrasonic waves, so that after the plugging sheet 2 plugs the demoulding through hole 102, the box body 1 has good sealing performance and is not influenced by hole digging.
In the embodiment of the utility model, the lower end surface of the countersunk shoulder 103 is provided with a first sealing area 104, the first sealing area 104 extends around the circumference of the demoulding through hole 102, the first sealing area 104 upwards protrudes to form a first sealing groove 105, and the radial flange 202 is provided with a sealing ring 203 abutting on the bottom of the first sealing groove 105. Since the submerged shoulder 103 has the first seal groove 105, and the radial flange 202 has the seal ring 203 abutting against the groove bottom of the first seal groove 105, the radial flange 202 has a good welding seal effect when being welded to the submerged shoulder 103 by ultrasonic wave.
In the embodiment of the utility model, the upper end surface of the radial flange 202 is provided with a second sealing area 204, the second sealing area 204 extends around the circumference of the axial convex part 201, the second sealing area 204 is downwards concaved to form a second sealing groove 205, the second sealing groove 205 at least partially faces the first sealing groove 105, the countersunk shoulder 103 is provided with an assembly ring 106 which extends downwards from one side of the first sealing groove 105, which is close to the demoulding through hole 102, and is abutted against the bottom of the second sealing groove 205, and a sealing ring 3 which is annularly arranged outside the assembly ring 106 is arranged in the second sealing groove 205. Since the radial flange 202 has the second seal groove 205 and the countersunk shoulder 103 has the fitting ring 106, and the seal ring 3 which is annularly arranged outside the fitting ring 106 is arranged in the second seal groove 205, the radial flange 202 has good welding sealing effect when being welded on the countersunk shoulder 103 by ultrasonic wave.
In the embodiment of the present utility model, the lower end surface of the countersunk shoulder 103 further has a first abutting region 107 annularly disposed outside the first sealing region 104, the upper end surface of the radial flange 202 further has a second abutting region 206 annularly disposed outside the second sealing region 204, and the second abutting region 206 is at least partially abutted against the first abutting region 107 and provided with a sealing ring 203. The above structure enables the radial flange 202 to have good welding sealing effect when being welded on the submerged shoulder 103 by ultrasonic waves.
In the embodiment of the utility model, the part of the box body 1 provided with the demoulding through hole 102 and the sinking shoulder 103 protrudes upwards from the cavity bottom of the water storage cavity 101. The part of the box body 1, which is provided with the demoulding through hole 102 and the sinking shoulder 103, is upwards protruded at the bottom of the water storage cavity 101, so that the lower end surface of the box body 1 is smooth and is convenient to assemble.
In the embodiment of the present utility model, the lower end surface of the radial flange 202 is flush with the lower end surface of the case 1. Since the lower end surface of the radial flange 202 is flush with the lower end surface of the case 1, the lower end surface of the case 1 is made flat, and the assembly is facilitated.
In the embodiment of the present utility model, the demolding through hole 102 is located in the geometric center of the lower end face of the case 1. Because the demoulding through hole 102 is positioned at the geometric center of the lower end surface of the box body 1, the box body 1 is uniformly stressed to avoid cracking during demoulding.
In the embodiment of the present utility model, a water inlet (not shown) communicating with the water storage cavity 101 is formed in the upper end surface of the box 1, and an upper cover 4 for blocking the water inlet is disposed on the water inlet, and the upper cover 4 is detachably and fixedly connected with the box 1. Because the water inlet is formed in the upper end face of the box body 1, the upper cover 4 is detachably and fixedly connected to the water inlet, the demolding of the water tank is more convenient, and water is conveniently added.
In the embodiment of the utility model, the upper cover 4 comprises a base cover 401 and a handle 402, two ends of the base cover 401 in the long side direction are clamped on the box body 1, one end of the base cover 401 in the short side direction is abutted on the water inlet, the other end of the base cover 401 in the short side direction is arranged at intervals with the water inlet to form a containing hole 5, the handle 402 is rotatably connected to the base cover 401, and the handle 402 can be rotated into or out of the containing hole 5 by taking the connecting position of the handle 402 and the base cover 401 as an axis. Because the base cover 401 is clamped on the box body 1 and is provided with the storage hole 5 at intervals with the water inlet, the handle 402 is rotatably connected to the base cover 401 and can be screwed in or screwed out of the storage hole 5, so that the box body 1 is conveniently lifted to be pulled out of the coffee machine body when the handle 402 is screwed out of the storage hole 5, and the handle 402 is enabled to realize hidden assembly when the handle 402 is screwed in the storage hole 5.
It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model. Furthermore, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present utility model and simplifying the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the utility model to such description. Any approximation, or substitution of the technical deduction or substitution made for the technical deduction of the present utility model based on the inventive method, structure, etc. shall be considered as protection of the present utility model.
Claims (10)
1. The coffee machine water tank comprises a tank body with a water storage cavity, and is characterized in that a demoulding through hole communicated with the water storage cavity is formed in the lower end face of the tank body, a sinking shoulder is arranged on the periphery of the demoulding through hole in a surrounding mode, the coffee machine water tank further comprises a blocking piece used for blocking the demoulding through hole, the blocking piece is provided with an axial convex portion and a radial flange, the radial flange is wound on the periphery of the axial convex portion, the axial convex portion is inserted into the demoulding through hole, and the radial flange is abutted to the sinking shoulder and welded to the sinking shoulder through ultrasonic waves.
2. The coffee machine water tank as claimed in claim 1, wherein the lower end face of the countersunk shoulder is provided with a first sealing area, the first sealing area extends around the circumference of the demoulding through hole, the first sealing area upwards protrudes concavely to form a first sealing groove, and the radial flange is provided with a sealing ring abutting on the bottom of the first sealing groove.
3. The water tank of a coffee machine according to claim 2, wherein the upper end face of the radial flange is provided with a second sealing area, the second sealing area extends around the circumference of the axial convex part, the second sealing area is downwards concavely extended to form a second sealing groove, the second sealing groove is at least partially opposite to the first sealing groove, the sinking shoulder is provided with an assembling ring which is downwards extended from one side of the first sealing groove adjacent to the demoulding through hole and is abutted on the bottom of the second sealing groove, and a sealing ring which is annularly arranged outside the assembling ring is arranged in the second sealing groove.
4. A water tank of a coffee machine according to claim 3, characterized in that the lower end face of the countersunk shoulder is further provided with a first abutment zone which is annularly arranged outside the first sealing zone, the upper end face of the radial flange is further provided with a second abutment zone which is annularly arranged outside the second sealing zone, and the second abutment zone is at least partially abutted on the first abutment zone and is provided with the sealing ring.
5. The water tank of a coffee machine according to claim 1, wherein the portion of the tank body where the demoulding through hole and the sinking shoulder are formed is upwardly protruded from the water storage cavity bottom.
6. The coffee machine water tank of claim 1, wherein a lower end surface of the radial flange is flush with a lower end surface of the tank body.
7. The coffee machine water tank as recited in claim 1, wherein said demolding through hole is located at a geometric center of a lower end surface of said tank body.
8. The coffee machine water tank of claim 1, wherein the demolding through hole is a round hole.
9. The water tank of a coffee machine according to claim 1, wherein the upper end surface of the tank body is provided with a water inlet communicated with the water storage cavity, the water inlet is provided with an upper cover for blocking the water inlet, and the upper cover is detachably and fixedly connected with the tank body.
10. The water tank of a coffee machine according to claim 9, wherein the upper cover comprises a base cover and a handle, two ends of the base cover in the long side direction are clamped on the box body, one end of the base cover in the short side direction is abutted on the water inlet, the other end of the base cover in the short side direction and the water inlet are arranged at intervals to form a containing hole, the handle is rotatably connected to the base cover, and the handle can be rotated into or out of the containing hole by taking the connection position of the handle and the base cover as an axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322151667.9U CN220546151U (en) | 2023-08-09 | 2023-08-09 | Water tank of coffee machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322151667.9U CN220546151U (en) | 2023-08-09 | 2023-08-09 | Water tank of coffee machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220546151U true CN220546151U (en) | 2024-03-01 |
Family
ID=90004325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322151667.9U Active CN220546151U (en) | 2023-08-09 | 2023-08-09 | Water tank of coffee machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220546151U (en) |
-
2023
- 2023-08-09 CN CN202322151667.9U patent/CN220546151U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |