CN204813444U - Coffee machine water tank - Google Patents
Coffee machine water tank Download PDFInfo
- Publication number
- CN204813444U CN204813444U CN201520636209.7U CN201520636209U CN204813444U CN 204813444 U CN204813444 U CN 204813444U CN 201520636209 U CN201520636209 U CN 201520636209U CN 204813444 U CN204813444 U CN 204813444U
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- China
- Prior art keywords
- water tank
- base
- tank base
- coffee machine
- hole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
(B, ) the utility model relates to a (B, ) (b) coffee machine water tank. Coffee machine water tank includes water tank, water tank base and check valve subassembly, and the through -hole has been seted up to the water tank bottom, the water tank base be located the water tank below and with the through -hole butt joint, the shoulder hole that leads to to the outside is seted up to water tank and water tank base sealing connection in the water tank base, and the shoulder hole still leads to with the through -hole, and the check valve subassembly is installed in the shoulder hole. Adopt water tank and the split type structure of water tank base to carry out sealing connection between them again, water tank and water tank base part injection moulding, secondary sealing connection carries out again, not only mould structure is simpler than integral type injection moulding's coffee machine water tank, it is easy to mould plastics, be favorable to the production of plastic mould stable, the yields is greatly improved, and solved because gluing of water tank lateral wall that injection moulding causes is thick uneven, the cutting edge of a knife or a sword is criticized to front and back mould fractal face length, influence the sealed of water tank check valve sealing washer, the problem that the water tank leaked and the motion of water tank check valve has some setbacks, and obvious in effect. (B, )
Description
Technical field
the utility model belongs to coffee machine and manufactures field, is specifically related to a kind of coffee machine water tank.
Background technology
at present, the structure of common coffee machine water tank is all the water tank of the integral type that direct injection moulding is formed.There is following problem in this water tank:
1) front mould of water tank injection mold be limited to water tank check (non-return) valve size and cannot the locating dowel of front mould do enough large, when carrying out the injection mo(u)lding of water tank because injection pressure causes very greatly front mould cannot realize reliable location, the rear mold of mould is eccentric, thus cause the glue thickness ununiformity of water tank sidewall, mould fractal face length in front and back criticizes cutting edge of a knife or a sword, and the motion of the sealing and water tank check (non-return) valve that affect water tank check (non-return) valve sealing ring has some setbacks;
2) fraction defective of existing water tank is higher, and die forming is more difficult, and mould is fragile.
Utility model content
the technical problems to be solved in the utility model be to provide a kind of structure simple, can prevent radiator leak coffee machine water tank.
in order to solve the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: a kind of coffee machine water tank, comprise water tank, water tank base and check (non-return) valve assembly, described water tank bottom offers through hole, described water tank base to be positioned at below water tank and to dock with described through hole, and described water tank and water tank base are tightly connected, and offer the shoulder hole led to outside in described water tank base, described shoulder hole also leads to described through hole, and described check (non-return) valve assembly is installed in described shoulder hole.
preferably, described water tank and water tank base are tightly connected by ultrasonic bonding mode.
concrete, the upper surface of described water tank base is formed with flange around the upper end of shoulder hole, the top of described water tank base has the sawtooth of multiple projection in the periphery of flange, described water tank bottom has multiple teeth groove, described water tank docks with water tank base, described flange stretches in the through hole of water tank, and described sawtooth to embed in teeth groove and by ultrasonic bonding mode, water tank and water tank base formed and is tightly connected.
preferably another kind of, be equiped with sealing ring between described water tank and water tank base, described water tank and water tank base are tightly connected by hot melting way.
another is preferred, installs the one in sealing ring, silica gel ring or flexible glue circle between described water tank and water tank base, described water tank be formed with the buckle cooperatively interacting and be connected between water tank base, described water tank is connected by described buckle with between water tank base.
further, install the one in sealing ring, silica gel ring and flexible glue circle between described water tank and water tank base, be bolted to connection between described water tank and water tank base.
concrete, described check (non-return) valve assembly comprises check (non-return) valve main body, check (non-return) valve sealing ring and check (non-return) valve spring.
involvedly above go up the inferior noun of locality all around, is that the orientation work when coffee machine water tank normally uses defines.
scope of the present utility model, is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain simultaneously and be undertaken being combined by above-mentioned technical characteristic or its equivalent feature and other technical scheme of being formed.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme etc. formed.
because technique scheme is used, the utility model compared with prior art has following advantages: adopt water tank and water tank base split-type structural to carry out both being tightly connected again, water tank and water tank base separate injection mo(u)lding, carry out secondary seal connection again, not only mould structure is simpler than the coffee machine water tank of integrated injection forming, injection moulding is easy, be conducive to the administration measure of plastic mould, substantially increase yields, and solve the glue thickness ununiformity of the water tank sidewall caused due to single injection-molded, mould fractal face length in front and back criticizes cutting edge of a knife or a sword, affect the sealing of water tank check (non-return) valve sealing ring, the problem that the motion of radiator leak and water tank check (non-return) valve has some setbacks, successful.
Accompanying drawing explanation
fig. 1 is the profile of the utility model coffee machine water tank;
fig. 2 is the close-up schematic view at figure A place;
fig. 3 is the explosive view of the utility model coffee maker carton upside down state;
wherein: 1, water tank; 2, water tank base; 3, check (non-return) valve assembly; 11, through hole; 12, teeth groove; 21, shoulder hole; 22, flange; 23, sawtooth; 31, check (non-return) valve main body; 32, check (non-return) valve sealing ring; 33, check (non-return) valve spring.
Detailed description of the invention
as shown in Figure 1 to Figure 3, a kind of coffee machine water tank described in the utility model, comprises water tank 1, water tank base 2 and check (non-return) valve assembly 3.Offer through hole 11 bottom described water tank 1, described water tank 1 bottom has multiple teeth groove 12.Described water tank base 2 is positioned at below water tank 1, the shoulder hole 21 led to outside is offered in described water tank base 2, described shoulder hole 21 also leads to described through hole 11, the upper surface of described water tank base 2 is formed with flange 22 around the upper end of shoulder hole 21, the top of described water tank base 2 has the sawtooth 23 of multiple projection in the periphery of flange 22, described water tank 1 docks with water tank base 2, described flange 22 stretches in the through hole 11 of water tank 1, and described sawtooth 23 to embed in teeth groove 12 and by ultrasonic bonding mode, water tank 1 and water tank base 2 formed and is tightly connected.Described check (non-return) valve assembly 3 is installed in described shoulder hole 21.Described check (non-return) valve assembly 3 comprises check (non-return) valve main body 31, check (non-return) valve sealing ring 32 and check (non-return) valve spring 33.
the manufacture method of above-mentioned coffee machine water tank is as follows:
1) injection mo(u)lding of water tank 1 and water tank base 2 is carried out respectively by the mould of water tank mould and water tank base;
2) be installed in after check (non-return) valve assembly 3 being assembled in the shoulder hole 21 of water tank base 2;
3) be connected and sealed described water tank 1 and described water tank base 2 process, and described being tightly connected is treated to carries out ultrasonic sealing welding by ultrasonic welding machine to water tank 1 and water tank base 2.
the water tank 1 of coffee machine water tank described in the utility model and water tank base 2 are owing to being injection mo(u)lding respectively separately, and the coffee machine water tank of the relative integral type of structure is simple, and mould structure is also simple, also more easily manufactures production.Water tank 1 realizes secondary seal with water tank base 2 by the mode of ultrasonic bonding and is connected, and the sealing of coffee machine water tank is guaranteed, and coffee machine water tank there will not be the situation of leaking.
the mode be tightly connected between water tank 1 described in the utility model and water tank base 2 can also be:
1) install sealing ring at described water tank 1 with water tank base 2, by thermal head, hot-melt adhesive paste process is carried out to water tank 1 and water tank base 2;
2) between described water tank 1 and water tank base 2, install the one in sealing ring, silica gel ring or flexible glue circle, described water tank 1 is undertaken cooperatively interacting being connected by buckle with between water tank base 2.
3) between described water tank 1 and water tank base 2, install the one in sealing ring, silica gel ring and flexible glue circle, be bolted to connection between described water tank 1 and water tank base 2.
the secondary seal that above-mentioned several modes be tightly connected all can realize between water tank 1 and water tank base 2 connects, and solves integral type water tank and easily leaks water problem.
as mentioned above, we are illustrated according to aim of the present utility model completely, but the utility model is not limited to above-described embodiment and implementation method.Different changes and enforcement is carried out in the scope that the practitioner of correlative technology field can permit at technological thought of the present utility model.
Claims (7)
1. a coffee machine water tank, it is characterized in that: comprise water tank (1), water tank base (2) and check (non-return) valve assembly (3), described water tank (1) bottom offers through hole (11), described water tank base (2) is positioned at water tank (1) below and docks with described through hole (11), described water tank (1) and water tank base (2) are tightly connected, the shoulder hole (21) led to outside is offered in described water tank base (2), described shoulder hole (21) also leads to described through hole (11), and described check (non-return) valve assembly (3) is installed in described shoulder hole (21).
2. coffee machine water tank according to claim 1, is characterized in that: described water tank (1) and water tank base (2) are tightly connected by ultrasonic bonding mode.
3. coffee machine water tank according to claim 2, it is characterized in that: the upper surface of described water tank base (2) is formed with flange (22) around the upper end of shoulder hole (21), the top of described water tank base (2) has the sawtooth (23) of multiple projection in the periphery of flange (22), described water tank (1) bottom has multiple teeth groove (12), described water tank (1) docks with water tank base (2), described flange (22) stretches in the through hole (11) of water tank (1), described sawtooth (23) to embed in teeth groove (12) and by ultrasonic bonding mode, water tank (1) and water tank base (2) is formed and is tightly connected.
4. coffee machine water tank according to claim 1, is characterized in that: be equiped with sealing ring between described water tank (1) and water tank base (2), and described water tank (1) and water tank base (2) are tightly connected by hot melting way.
5. coffee machine water tank according to claim 1, it is characterized in that: between described water tank (1) and water tank base (2), install the one in sealing ring, silica gel ring or flexible glue circle, be formed with the buckle cooperatively interacting and be connected between described water tank (1) with water tank base (2), be connected by described buckle between described water tank (1) with water tank base (2).
6. coffee machine water tank according to claim 1, it is characterized in that: between described water tank (1) and water tank base (2), install the one in sealing ring, silica gel ring and flexible glue circle, be bolted to connection between described water tank (1) and water tank base (2).
7. coffee machine water tank according to claim 1, is characterized in that: described check (non-return) valve assembly (3) comprises check (non-return) valve main body (31), check (non-return) valve sealing ring (32) and check (non-return) valve spring (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636209.7U CN204813444U (en) | 2015-08-21 | 2015-08-21 | Coffee machine water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520636209.7U CN204813444U (en) | 2015-08-21 | 2015-08-21 | Coffee machine water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204813444U true CN204813444U (en) | 2015-12-02 |
Family
ID=54671098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520636209.7U Withdrawn - After Issue CN204813444U (en) | 2015-08-21 | 2015-08-21 | Coffee machine water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204813444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147115A (en) * | 2015-08-21 | 2015-12-16 | 苏州工业园区咖乐美电器有限公司 | Water tank of coffee machine and manufacturing method thereof |
-
2015
- 2015-08-21 CN CN201520636209.7U patent/CN204813444U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105147115A (en) * | 2015-08-21 | 2015-12-16 | 苏州工业园区咖乐美电器有限公司 | Water tank of coffee machine and manufacturing method thereof |
| CN105147115B (en) * | 2015-08-21 | 2017-11-07 | 苏州工业园区咖乐美电器有限公司 | Coffee machine water tank and its manufacture method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151202 Effective date of abandoning: 20171107 |