Waterway and electrical transfer device for a coffee maker brewer

Abstract

The application discloses a water path and electrical adapter device of a coffee machine brewing device, which comprises a water inlet adapter seat assembly and a water inlet adapter head assembly. The water inlet adapter seat assembly comprises a water inlet adapter seat, a water inlet pipe arranged in the water inlet adapter seat, adapter wires, a water inlet adapter seat top cover and a sealing ring. The water inlet adapter head assembly comprises a water inlet adapter head and a heating pipe adapter terminal. The water inlet adapter head is provided with a water inlet interface and two groups of waterproof bosses. The waterproof bosses are provided with PIN pins. A first water inlet hole, a first terminal hole and a second terminal hole are longitudinally formed in the water inlet adapter seat. The upper ends of the two groups of PIN pins are respectively inserted into positive terminals and negative terminals. The lower ends of the two groups of PIN pins are respectively inserted into two groups of PIN pin sleeves on the heating pipe adapter terminal. The water path and electrical adapter device of the coffee machine brewing device provided by the application solves the problem of water inlet short circuit of the electrical adapter of the coffee machine brewing device on the market.

Description

Technical Field

[0001] This invention relates to the technical field of coffee machines, and in particular to a water circuit and electrical connection device for a coffee machine brewer. Background Technology

[0002] Currently, fully automatic coffee machines on the market require water pipes and electrical connections, making it difficult to quickly and easily disassemble and install the coffee maker on the main unit. This is especially true for makers with electronic components, where ordinary terminal connection structures are not only inconvenient to disassemble and install, but also pose a risk of short circuits due to water ingress. This increases the difficulty of daily cleaning and maintenance of the coffee maker and raises safety risks during use. Summary of the Invention

[0003] The main technical problem solved by this invention is to provide a water circuit and electrical adapter for a coffee maker brewer. The device has a simple structure, can solve the problem of quick and convenient disassembly and installation of the electrical adapter for a coffee maker brewer, and solves the problem of water inlet short circuit in the electrical adapter of coffee maker brewers on the market.

[0004] To solve the above-mentioned technical problems, one technical solution adopted by the present invention is: to provide a water circuit and electrical conversion device for a coffee maker, comprising: a water inlet adapter assembly and a water inlet adapter assembly sleeved with the water inlet adapter assembly, wherein the water inlet adapter assembly comprises: a water inlet adapter, a water inlet pipe disposed in the water inlet adapter, a conversion wire, a water inlet adapter top cover disposed on the top of the water inlet adapter, and a water inlet pipe sealing ring sleeved on the water inlet pipe, wherein the water inlet adapter assembly comprises: a water inlet adapter and a heating tube conversion terminal snapped into the water inlet adapter; The water inlet adapter is provided with a water inlet interface and two sets of waterproof protrusions. PIN pins are provided on the waterproof protrusions. The water inlet adapter seat has a first water inlet hole, a first terminal hole, and a second terminal hole opened longitudinally. The lower end of the water inlet pipe has a copper sleeve that is inserted into the first water inlet hole and connected to the upper end of the water inlet interface. The positive and negative terminals on one end of the adapter wire are respectively snapped into the first terminal hole and the second terminal hole. The upper ends of the two sets of PIN pins are respectively inserted into the positive and negative terminals, and the lower ends of the two sets of PIN pins are respectively inserted into the two sets of PIN pin sleeves on the heating tube adapter terminal.

[0005] In a preferred embodiment of the present invention, the water inlet adapter is provided with a waterproof rib located between two sets of PIN needle sleeves.

[0006] In a preferred embodiment of the present invention, an adapter sealing ring is fitted onto the water inlet interface.

[0007] In a preferred embodiment of the present invention, two sets of terminal hooks are provided on the outer walls of both the positive and negative terminals, and the first terminal hole and the second terminal hole are respectively provided with a lower step portion that engages with the terminal hooks.

[0008] In a preferred embodiment of the present invention, terminal protrusions are provided on the outer walls of the positive and negative terminals above the terminal barbs, and upper stepped portions that engage with the terminal protrusions are respectively provided in the first terminal hole and the second terminal hole.

[0009] In a preferred embodiment of the present invention, one end of the top cover of the water inlet adapter is provided with two sets of baffles, which are inserted into the card interface on the side wall of the first water inlet hole and limit the copper sleeve inserted into the first water inlet hole.

[0010] In a preferred embodiment of the present invention, the other end of the adapter wire passes through the outlet hole of the water inlet adapter, and the other end of the top cover of the water inlet adapter passes through the outlet hole and is provided with two sets of first buckles. The outlet hole is provided with buckle steps on both sides to cooperate with the first buckles.

[0011] In a preferred embodiment of the present invention, the side of the water inlet adapter is provided with a water outlet pipe that is connected to the water inlet interface.

[0012] In a preferred embodiment of the present invention, the two sets of PIN pin sleeves are integrally formed with the heating tube adapter terminal.

[0013] In a preferred embodiment of the present invention, the heating tube adapter terminal is provided with snap-fit ​​plates on both sides, and the snap-fit ​​plates are provided with square snap-fit ​​holes. The water inlet adapter is provided with second buckles on both sides that can slide into the snap-fit ​​holes and achieve snap-fit ​​fixation. The snap-fit ​​plates and the heating tube adapter terminal are integrally formed.

[0014] The beneficial effects of this invention are: it solves the problem that coffee maker components and main units cannot be quickly disassembled due to water and electrical connections; this invention improves the waterproofness of the adapter terminals by adding a waterproof protrusion that protrudes above the water surface, thereby increasing the waterproof performance of the adapter terminals and solving the short circuit problem that occurs after water rinsing maintenance of components with electrical components; and by integrating the structure of the water circuit and terminal adapter, the electrical connection method between the brewer components and the main unit is optimized. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort, wherein: Figure 1 This is a schematic diagram of the water circuit and electrical connection device of a coffee maker brewer according to the present invention; Figure 2 This is an exploded view of the water circuit and electrical connection device of a coffee maker brewer according to the present invention; Figure 3 This is a cross-sectional view of the water circuit and electrical connection device of a coffee maker brewer according to the present invention; Figure 4 This is a schematic diagram of the water inlet adapter in this invention; Figure 5 This is a schematic diagram of the structure of the adapter wire in this invention; Figure 6 This is a schematic diagram of the structure of the top cover of the water inlet adapter in this invention. Detailed Implementation

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0017] Please see Figure 1-3 This invention relates to a water circuit and electrical connection device for a coffee maker, comprising: a water inlet adapter assembly 1 and a water inlet adapter assembly 2 sleeved with the water inlet adapter assembly. The water inlet adapter assembly is fixed on an external main support, and the water inlet adapter assembly is fixed on the brewer assembly. The water inlet adapter assembly can be quickly inserted into the water inlet adapter assembly in the vertical direction to form a water circuit and electrical connection device. The water inlet adapter assembly includes: a water inlet adapter 11, a water inlet pipe 12 disposed in the water inlet adapter, an adapter wire 13, a water inlet adapter top cover 14 disposed on the top of the water inlet adapter, and a water inlet pipe sealing ring 15 sleeved on the water inlet pipe. The water inlet adapter assembly includes: a water inlet adapter 21 and a heating tube adapter terminal 22 snapped into the water inlet adapter. Specifically, the water inlet adapter is provided with a water inlet interface 211 and two sets of waterproof protrusions 212. A PIN pin 213 is installed on the waterproof protrusion. The water inlet adapter seat is provided with a first water inlet hole 111, a first terminal hole 112 and a second terminal hole 113 along the longitudinal direction. The lower end of the water inlet pipe has a copper sleeve 16 and is inserted into the first water inlet hole to connect with the upper end of the water inlet interface. An adapter sealing ring 17 is fitted on the water inlet interface, which can cooperate with the water inlet pipe sealing ring to improve the sealing effect.

[0018] Specifically, the water inlet adapter is provided with a waterproof rib 18 located between two sets of PIN pin sleeves. The arrangement of the two sets of waterproof bosses and the waterproof rib can isolate the water accumulated between the positive and negative terminals from the live terminals when water enters the adapter terminal, thereby increasing the waterproof performance of the adapter terminal and solving the short circuit problem that occurs after the components with electrical components have been flushed and maintained by water.

[0019] Please see Figure 4-6 The positive terminal 131 and negative terminal 132 on one end of the adapter wire are respectively snapped into the first terminal hole and the second terminal hole. Specifically, two sets of terminal barbs 133 are provided on the outer wall of both the positive and negative terminals. The first terminal hole and the second terminal hole are respectively provided with a lower step portion 114 that engages with the terminal barbs. The positive terminal and the negative terminal are provided with a terminal protrusion 134 above the terminal barbs on the outer wall of both terminals. The first terminal hole and the second terminal hole are respectively provided with an upper step portion 115 that engages with the terminal protrusion. The upper ends of the two sets of PIN pins are inserted into the positive terminal and the negative terminal respectively, and the lower ends of the two sets of PIN pins are inserted into the two sets of PIN pin sleeves 221 on the heating tube adapter terminal. The structure is optimized and the assembly is quick and convenient.

[0020] Specifically, one end of the top cover of the water inlet adapter is provided with two sets of baffles 141. When installing the top cover of the water inlet adapter, the baffle is inserted into the snap-fit ​​interface 116 on the side wall of the first water inlet hole and limits the copper sleeve inserted into the first water inlet hole. The other end of the adapter wire passes through the outlet hole 117 of the water inlet adapter. The other end of the top cover of the water inlet adapter passes through the outlet hole and is provided with two sets of first snaps 142. The outlet hole is provided with snap steps 118 on both sides to cooperate with the first snaps.

[0021] Specifically, the water inlet adapter has an outlet pipe 3 connected to the water inlet interface on its side, and the heating tube adapter terminal has a snap-fit ​​plate 222 on both sides. The snap-fit ​​plate has a square snap-fit ​​hole 223. The water inlet adapter has a second buckle 214 on both sides that can slide into the snap-fit ​​hole and achieve snap-fit ​​fixation. The installation is quick and convenient. The snap-fit ​​plate and the heating tube adapter terminal are integrally formed. The two sets of PIN pin sleeves are integrally formed with the heating tube adapter terminal.

[0022] In summary, the water circuit and electrical connection device for a coffee maker brewer disclosed in this invention solves the problem that coffee maker components and the main unit cannot be quickly disassembled due to water circuit and electrical connections. This invention improves the waterproofness of the connection terminal by adding a waterproof protrusion that protrudes above the water surface, thereby increasing the waterproof performance of the connection terminal and solving the short circuit problem that occurs after water rinsing maintenance of components with electrical components. By integrating the structure of the water circuit and terminal connection, the electrical connection method between the brewer component and the main unit is optimized.

[0023] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. A waterway and electrical transfer device for a coffee maker brewer, characterized by, include: The water inlet adapter assembly and the water inlet adapter fitting together with the water inlet adapter assembly, the water inlet adapter assembly including: a water inlet adapter, a water inlet pipe disposed in the water inlet adapter, an adapter wire, a water inlet adapter top cover disposed on the top of the water inlet adapter, and a water inlet pipe sealing ring fitted on the water inlet pipe, the water inlet adapter assembly including: a water inlet adapter and a heating tube adapter terminal snapped into the water inlet adapter; The water inlet adapter is provided with a water inlet interface and two sets of waterproof protrusions. PIN pins are provided on the waterproof protrusions. The water inlet adapter seat has a first water inlet hole, a first terminal hole, and a second terminal hole longitudinally formed. The lower end of the water inlet pipe has a copper sleeve that is inserted into the first water inlet hole and connected to the upper end of the water inlet interface. The positive and negative terminals on one end of the adapter wire are respectively snapped into the first terminal hole and the second terminal hole. The upper ends of the two sets of PIN pins are respectively inserted into the positive and negative terminals, and the lower ends of the two sets of PIN pins are respectively inserted into the two sets of PIN pin sleeves on the heating tube adapter terminal. The waterproof protrusions are higher than the water accumulation surface on the water inlet adapter. A waterproof rib is provided in the water inlet adapter seat between the two sets of PIN pin sleeves.

2. The waterway and electrical transfer device for a coffee maker brewer of claim 1, wherein, The water inlet is fitted with an adapter sealing ring.

3. The waterway and electrical transfer device for a coffee maker brewer of claim 1, wherein, Both the positive and negative terminals have two sets of terminal hooks on their outer walls, and the first and second terminal holes are respectively provided with a lower step portion that engages with the terminal hooks.

4. The waterway and electrical transfer device for a coffee maker brewer of claim 3, wherein, Terminal protrusions are provided on the outer walls of the positive and negative terminals above the terminal barbs, and upper stepped portions that engage with the terminal protrusions are provided in the first and second terminal holes respectively.

5. The waterway and electrical transfer device for a coffee maker brewer of claim 1, wherein, Two sets of baffles are provided at one end of the top cover of the water inlet adapter. The baffles are inserted into the card slot on the side wall of the first water inlet hole and limit the copper sleeve inserted into the first water inlet hole.

6. The water circuit and electrical connection device of the coffee maker according to claim 5, characterized in that, The other end of the adapter wire passes through the outlet hole of the water inlet adapter, and the other end of the top cover of the water inlet adapter passes through the outlet hole and is provided with two sets of first buckles. The outlet hole is provided with buckle steps on both sides to cooperate with the first buckles.

7. The water circuit and electrical connection device of the coffee maker brewer according to claim 1, characterized in that, The side of the water inlet adapter is provided with a water outlet pipe that is connected to the water inlet interface.

8. The water circuit and electrical connection device of the coffee maker brewer according to claim 1, characterized in that, The two sets of PIN pin sleeves are integrally formed with the heating tube adapter terminal.

9. The water circuit and electrical connection device of the coffee maker brewer according to claim 1, characterized in that, The heating tube adapter terminal is provided with snap-fit ​​plates on both sides, and square snap-fit ​​holes are provided on the snap-fit ​​plates. The water inlet adapter is provided with second buckles on both sides that can slide into the snap-fit ​​holes and achieve snap-fit ​​fixation. The snap-fit ​​plates and the heating tube adapter terminal are integrally formed.

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