Water dispersing apparatus
The water dispersing device addresses the cumbersome nature of hand drip coffee extraction by evenly distributing hot water from a water purifier through multiple outlets, ensuring effective coffee extraction and enhancing flavor and aesthetics.
Patent Information
- Application Number
- PCT/KR2024/014818
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2023-11-22
- Filing Date
- 2024-09-30
- Publication Date
- 2025-05-30
AI Technical Summary
The hand drip coffee extraction method is cumbersome due to the need for boiling and slowly pouring water over coffee grounds, and existing water purifiers supply hot water as a single thick stream, making it difficult to evenly distribute water for effective coffee extraction.
A water dispersing device with a chamber and multiple outlets is designed to distribute water from a water purifier into a plurality of small outlets, maintaining pressure to ensure a steady stream of water, which can be arranged in an arc shape to mimic a spiral water stream for efficient coffee extraction.
The device allows for even distribution of hot water over coffee grounds, enhancing the flavor and taste of the coffee by maintaining a consistent stream of water and reducing splashing, while also providing aesthetic satisfaction with a spiral water stream.
Smart Images

Figure KR2024014818_30052025_PF_FP_ABST
Abstract
Description
Water dispersing device
[0001] Various embodiments of the present disclosure relate to a water distribution device that distributes water entering through an inlet and discharges it through a plurality of outlets. Various embodiments of the present disclosure relate to a water distribution device that is connected to a water purifier and distributes water (e.g., hot water) entering through an inlet from the water purifier and discharges it through a plurality of outlets.
[0002] Typically, coffee extraction methods are categorized into espresso extraction using a pressurized water pump and drip extraction using a stream of water falling from above. Drip extraction can also be categorized into automatic coffee makers and hand-drip extraction, where the user manually pours water into coffee powder to extract the coffee. Hand-drip extraction is widely preferred among coffee enthusiasts because it is believed to best preserve the flavor of the coffee beans.
[0003] When brewing coffee using the hand-drip method, the user places ground coffee on a filter placed on top of a dripper, then slowly pours a stream of hot water (approximately 90°C) in a spiral motion over the ground coffee, extracting the desired amount of coffee. This method, however, requires boiling water and then slowly pouring it over the ground coffee, which can be a somewhat cumbersome process.
[0004] Recently, water purifiers have become increasingly popular for providing customized water at various temperatures. For example, many water purifiers now provide hot water at a temperature appropriate for brewing coffee (e.g., 90°C) based on the user's preference. Accordingly, some people pour hot water from the purifier at the desired temperature directly onto coffee grounds to brew hand-drip coffee.
[0005] In order to extract coffee using the hand drip method, it is necessary to pour water evenly over the ground coffee powder. Water purifiers typically supply water (hot water) in the form of a single thick stream of water through a single outlet nozzle. Therefore, in order to directly use the water stream from the water purifier for extracting hand drip coffee, it is necessary to distribute the water discharged from the water purifier in the form of a single thick stream of water to multiple small outlets located in various locations. In addition, it is recommended to maintain the pressure of the water distributed to the multiple outlets above a certain level so that the water passing through each outlet falls in the form of a thin stream rather than dripping in the form of water drops, thereby preventing the water from splashing downward.
[0006] According to one example of the present disclosure, a water dispersing device is provided, which includes an inlet, and a chamber defined by an inner wall and a bottom. The chamber includes an inlet region into which water flows from the inlet, a first outlet region forming a first flow path in a first direction and having a plurality of first outlets formed therein, first and second inlet flow path baffles spaced apart from each other and arranged to form a first inlet flow path from the inlet region therebetween, and a first outlet region baffle arranged between the first inlet flow path baffle and the first outlet region. The first inlet flow path baffle includes a first end connected to a region of the inner wall, and a second end arranged to convert the first inlet flow path into the first flow path. Opposite ends of the first outlet region baffle are respectively coupled to the first inlet flow path baffle to form first and second coupling portions.
[0007] When using a water distribution device according to an example of the present disclosure, water supplied from a water purifier through an inlet of an upper structure is supplied to an inlet area of a chamber of a lower structure, then flows through a water delivery area (or inlet flow path) defined by an inlet flow path partition wall within the chamber, and then flows along the flow path of the outlet area between the outlet area partition wall and the inner wall arranged within the chamber, and can be distributed and discharged through a plurality of outlets. A water-tight sealed space formed by the inlet flow path partition wall and the outlet area partition wall is formed within the chamber, and this sealed space limits the space in which water can flow within the chamber, thereby increasing the pressure of the water flowing into the outlet area. Therefore, water passing through the plurality of outlets of the outlet area can be supplied to the outside in the form of a stream of water. Since the water falling downward through each of the plurality of outlets forms a stream of water rather than a droplet, the phenomenon of water splashing can be reduced.
[0008] According to one example of the present disclosure, the outlets of the aforementioned outlet area may be spaced apart in an arc shape. Furthermore, the flow path of the outlet area may be formed along a predetermined direction and may be formed to gradually slope downward from its starting area.
[0009] When using a water dispersing device according to an example of the present disclosure having such a structure, the water streams supplied to the outside through the water outlets of the water outlet area can form an arc shape. In addition, the water streams through the water outlets of the water outlet area can be sequentially discharged from the starting area of the flow path toward the rear end with a time difference. Accordingly, a plurality of water streams can be discharged to the outside in an arc shape (or spiral) with a time difference through the plurality of water outlets of the water dispersing device. When such a water dispersing device is used to supply water onto coffee powder placed on a dripper, for example, the water supply from such a water dispersing device can provide a shape similar to a spiral water stream produced by a barista's hand drip, thereby providing aesthetic satisfaction to the user. In addition, when a plurality of water streams arranged in a spiral shape are discharged with a time difference through such a water dispersing device, the time that hot water remains on the dripper can increase compared to when water is supplied all at once, thereby allowing for the extraction of coffee with a rich flavor and a strong aroma.
[0010] FIG. 1 is a perspective view showing a water dispersing device according to an example of the present disclosure, viewed obliquely from the upper side.
[0011] Fig. 2 is an external perspective view showing the upper and lower structures of the water dispersion device of Fig. 1 separated, viewed obliquely from the upper side.
[0012] Figure 3 is a drawing showing the interior of the lower structure of the water dispersing device of Figure 2 as viewed from above.
[0013] Figure 4 is a drawing schematically showing the flow of water within the chamber of the lower structure of Figure 3.
[0014] Figure 5 is a drawing showing a cross-section of the lower structure of Figure 3 taken along line AA'.
[0015] Figure 6 is a drawing showing a cross-section of the lower structure of Figure 3 taken along line BB'.
[0016] FIG. 7 is an external perspective view showing an upper structure and a lower structure of a water dispersing device according to an example of the present disclosure, viewed obliquely from the lower side, with the upper structure and the lower structure separated.
[0017] FIG. 8 is a drawing showing a state in which a water dispersing device according to an example of the present disclosure is connected to a water purifier.
[0018] Hereinafter, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings. In the following description, specific details, such as detailed configurations and components, will be provided solely to facilitate a general understanding of the embodiments of the present disclosure. In the description of the drawings, the same or similar reference numerals may be used to refer to the same or similar components. Furthermore, in the drawings and related descriptions, descriptions of well-known functions and components may be omitted for clarity and conciseness.
[0019] FIG. 1 is a perspective view showing a water dispersing device according to an example of the present disclosure, viewed obliquely from the upper side. As shown, the water dispersing device (10) may include an upper structure (100) and a lower structure (200).
[0020] For example, as illustrated, the upper structure (100) may have a cover portion (110) having an overall low cylindrical shape and a water purifier fastening portion (120) that protrudes upward from the upper surface of the cover portion (110). The water purifier fastening portion (120) may be fitted into a water outlet nozzle (or faucet) (not illustrated) of the water purifier. In one example, the water purifier fastening portion (120) may have a hollow cylindrical shape. An inlet (130) through which water passes may be formed in the hollow space inside the water purifier fastening portion (120). When the water purifier fastening portion (120) of the upper structure (100) is coupled to the water outlet nozzle (or faucet) of the water purifier, water discharged from the water purifier through the inlet (130) inside the water purifier fastening portion (120) may be supplied into the water distribution device (10).
[0021] In one example, as illustrated, the lower structure (200) may have a housing (210) having an overall cylindrical appearance. In one example, as illustrated, the housing (210) of the lower structure (200) may have a lower portion (212) having a relatively larger diameter and an upper portion (214) having a smaller diameter than the lower portion (212). As illustrated, when the upper structure (100) is coupled to cover the upper portion of the lower structure (200), a side surface of the cover portion (110) of the upper structure (100) may be arranged to surround at least a portion of the upper portion (214) of the housing (210) of the lower structure (200).
[0022] In one example, as illustrated, one or more catch grooves (112) may be formed on the side surface of the cover portion (110) of the upper structure (100). One or more catch protrusions (216) may be formed in a portion of the upper portion (214) of the housing (210) of the lower structure (200). The catch grooves (112) of the upper structure (100) and the catch protrusions (216) of the lower structure (200) may be formed at corresponding positions to be fitted together. In one example, when the catch protrusions (216) of the lower structure (200) are fitted into the catch grooves (112) of the upper structure (100), the two structures may be fastened to each other, and when the two structures are released from the fitted connection, the two structures may be separated from each other, and the present disclosure is not limited thereto. According to another example of the present disclosure, the upper structure (100) and the lower structure (200) can be detachably fastened to each other by various types of fastening structures.
[0023] Fig. 2 is an external perspective view showing the upper and lower structures of the water dispersion device of Fig. 1 separated, viewed obliquely from the upper side.
[0024] As shown, the engaging projections (216) of the lower structure (200) are disengaged from the engaging grooves (112) of the upper structure (100), so that the two structures are separated from each other. As shown, a chamber (220) may be formed inside the housing (210) of the lower structure (200). The chamber (220) may have a bottom portion (230) therein. A plurality of downward outlets may be formed in the bottom portion (230) of the chamber (220). The chamber (220) may have one or more partition walls (240, 250, 260, 270) therein. Although not specified in the drawing, one or more flow paths may be formed inside the chamber (220) along the space formed by one or more partition walls (240, 250, 260, 270) and the bottom portion (230).
[0025] Figure 3 is a drawing showing the interior of the lower structure of the water dispersing device of Figure 2 as viewed from above.
[0026] As illustrated, the chamber (220) of the substructure (200) may include an empty space defined by the inner wall (218) and the bottom portion (230) of the housing (210). As illustrated, the inner wall (218) is arranged to surround the inner empty space in a circular shape, and the bottom portion (230) is formed below the space surrounded by the inner wall (218).
[0027] A plurality of outlets (280a', 280a, 280b', 280b) may be formed in the bottom portion (230) of the chamber (220). In one example, as illustrated, the outlets (280a', 280a, 280b', 280b) that are formed downward may be radially arranged along the inner wall (218), but the present disclosure is not limited thereto. In one example, as illustrated, the lower outlets (280a', 280a, 280b', 280b) may be radially arranged in a circular pattern spaced apart from each other at equal or similar intervals, but the present disclosure is not limited thereto.
[0028] The chamber (220) may include an inlet area (310) arranged to be in fluid communication with the inlet (130) of the upper structure (100) when the lower structure (200) is coupled to the upper structure (100), and into which water passing through the inlet (130) enters. In one example, as illustrated, the inlet area (310) may be formed in the central portion of the chamber (220), but the present disclosure is not limited thereto.
[0029] The chamber (220) may have one or more intake flow baffles (240, 250) positioned adjacent to the aforementioned intake area (310). In the present drawing, two intake flow baffles, i.e., first and second intake flow baffles (240, 250), are positioned as a pair with the intake area (310) interposed therebetween, but the present disclosure is not limited thereto. In other embodiments of the present disclosure, more or fewer intake flow baffles may be positioned in the chamber, and the present disclosure is not limited thereto.
[0030] In one example, the first intake diaphragm (240) extends across the interior space of the chamber (220) by protruding from a region of the inner wall (218). As illustrated, the first intake flow passage partition (240) has one end P1 (e.g., the proximal end) connected to a region of the inner wall (218) as described above, but the opposite end D1 (e.g., the distal end) terminates at a location within the interior space of the chamber (220) without touching the inner wall (218). In one example, the second intake flow passage partition (250) extends across the interior space of the chamber (220) by protruding from a region of the inner wall (218). As illustrated, the second intake flow passage partition (250) has one end P2 (e.g., the proximal end) connected to a region of the inner wall (218) as described above, but the opposite end D2 (e.g., the distal end) terminates at a location within the interior space of the chamber (220) without touching the inner wall (218). It ends at a location in the space. A region of the inner wall (218) connected to the second intake passage bulkhead (250) (or an end P2 location of the second intake passage bulkhead (250)) is a different region from a region of the inner wall (218) connected to the first intake passage bulkhead (240) described above (or an end P1 location of the first intake passage bulkhead (240). In one example, the end P2 location of the second intake passage bulkhead (250) may be located radially across from the end P1 location of the first intake passage bulkhead (240) and the intake area (310).
[0031] In one example, the first intake passage partition (240) and the second intake passage partition (250) may be arranged side by side with the intake area (310) therebetween. As illustrated, the first intake passage partition (240) and the second intake passage partition (250) may be arranged so that the width between them is wider at a position adjacent to the intake area (310) in order to secure sufficient space for the intake area (310). In one example, the first intake passage partition (240) and the second intake passage partition (250) may be arranged so as to have an appropriate width considering the pressure of water passing through the interior of the chamber (220) and the smooth flow of water entering from the intake area (310).
[0032] The chamber (220) may include a first outlet area baffle (260) positioned opposite the inlet area (310) to the first inlet flow passage baffle (240). The first outlet area baffle (260) may be coupled to the first inlet flow passage baffle (240) at both ends. The first inlet flow passage baffle (240) and the first outlet area baffle (260) define a first sealed space (320) surrounded by these baffles. Water that enters the interior of the chamber (220) is blocked by the first inlet flow passage baffle (240) and the first outlet area baffle (260) and thus cannot enter the first sealed space (320).
[0033] In one example, the first outlet area bulkhead (260) may have an arc shape that faces the inlet area (310) in general. In one example, one end of the first outlet area bulkhead (260) may be coupled to a position relatively closer to the end D1 of the first inlet passage bulkhead (240) than the opposite end to form a first joining portion (261). As illustrated, one end of the first outlet area bulkhead (260) is coupled to the end D1 of the first inlet passage bulkhead (240) such that the first joining portion (261) forms a corner formed by two bulkheads (240, 260), but the present disclosure is not limited thereto. In one example of the present disclosure, one end of the first outlet area bulkhead (260) may be coupled to the first inlet passage bulkhead (240) at any position near the end D1 of the first inlet passage bulkhead (240). In one example, the opposite end of the first outlet area bulkhead (260) can be coupled to a position closer to the end P1 of the first inlet passage bulkhead (240) (for example, closer to the end P1 than the inlet area (310), etc.) to form a second joining portion (262). As illustrated, the opposite end of the first outlet area bulkhead (260) is coupled to the first inlet passage bulkhead (240) at a position slightly distant from the end P1 of the first inlet passage bulkhead (240), thereby forming a passage surrounded by the inner wall (218), the first inlet passage bulkhead (240), and the first outlet area bulkhead (260), but the present disclosure is not limited thereto. In one example of the present disclosure, the opposite end of the first outlet area bulkhead (260) can also be coupled to the end P1 of the first inlet passage bulkhead (240). The first sealed space (320) described above can be defined by the first connecting portion (261) and the second connecting portion (26), and the area of the first inlet flow path partition (240) between them and the first outlet area partition (260).
[0034] In one example, the chamber (220) may include a second outlet area baffle (270) positioned opposite the inlet area (310) to the second inlet flow path baffle (250). The second outlet area baffle (270) may be coupled to the second inlet flow path baffle (250) at both ends. The second inlet flow path baffle (250) and the second outlet area baffle (270) define a second enclosed space (330) surrounded by these baffles. Water that enters the interior of the chamber (220) is blocked by the second inlet flow path baffle (250) and the second outlet area baffle (270) and cannot enter the second enclosed space (330).
[0035] In one example, the second outlet area bulkhead (270) may have an arc shape that faces the inlet area (310) in general. In one example, as illustrated, the second outlet area bulkhead (270) may be arranged to face and be symmetrical with the first outlet area bulkhead (260) described above, but the present disclosure is not limited thereto. According to one example, one end of the second outlet area bulkhead (270) may be coupled to a position relatively closer to the end D2 of the second inlet passage bulkhead (250) than the opposite end to form a third joining portion (271). As illustrated, one end of the second outlet area bulkhead (270) is coupled to the end of the end D2 of the second inlet passage bulkhead (250) such that the third joining portion (271) forms a corner formed by two bulkheads (250, 270), but the present disclosure is not limited thereto. According to one example of the present disclosure, one end of the second outlet area bulkhead (270) can be joined to the second inlet flow bulkhead (250) at any location near the second inlet flow bulkhead (250). According to one example, the opposite end of the second outlet area bulkhead (270) can be joined to a location closer to the end P2 of the second inlet flow bulkhead (250) (for example, closer to the end P2 than the inlet area (310)) to form a fourth joining portion (272). As shown, the opposite end of the second outlet area bulkhead (270) is joined to the second inlet flow bulkhead (250) at a position slightly away from the end P2 of the second inlet flow bulkhead (250), thereby forming a passage surrounded by the inner wall (218), the second inlet flow bulkhead (250), and the second outlet area bulkhead (270), but the present disclosure is not limited thereto. According to one example of the present disclosure, the opposite end of the second outlet area bulkhead (270) may also be joined to the end P2 of the second inlet flow bulkhead (250).The second sealed space (330) described above can be defined by the third connecting portion (271) and the fourth connecting portion (272), and the area of the second inlet flow path partition (250) between them and the second outlet area partition (270).
[0036] Although this drawing illustrates a case where two sealed spaces are formed within the chamber (220), the present disclosure is not limited thereto. According to other examples of the present disclosure, a greater or lesser number of sealed spaces may be formed within the chamber by a greater or lesser number of partitions.
[0037] In one example, as illustrated, a first outlet area (340) may be defined, in which one or more downward outlets are arranged on a radially outer side of the first outlet area bulkhead (260), for example, between the first outlet area bulkhead (260) and the area of the inner wall (218) facing it. As illustrated in the drawing, five downward outlets (280a) are formed in the first outlet area (340), but the present disclosure is not limited thereto. In one example, as illustrated, a second outlet area (350) may be defined, in which one or more downward outlets (280) are arranged on a radially outer side of the second outlet area bulkhead (270), for example, between the area of the second outlet area bulkhead (270) and the area of the inner wall (218) facing it. As shown in the drawing, five downward outlets (280b) are formed in the second outlet area (350), but the present disclosure is not limited thereto. According to an example of the present disclosure, the downward outlets (280a) of the first outlet area (340) may be spaced apart from each other at predetermined intervals while drawing an arc along the circumference. According to an example of the present disclosure, the downward outlets (280b) of the second outlet area (350) may be spaced apart from each other at predetermined intervals while drawing an arc along the circumference. In the drawing, the downward outlets (280a) of the first outlet area (340) and the downward outlets (280b) of the second outlet area (350) are illustrated as being arranged on the same circumference, but the present disclosure is not limited thereto. In this drawing, the lower outlets (280a) of the first outlet area (340) and the lower outlets (280b) of the second outlet area (350) are shown as being spaced apart from each other at equal intervals, but the present disclosure is not limited thereto.
[0038] In one example, the first closed space (320) and the first outlet area (340) may be separated by the first outlet area partition wall (260). In one example, the width of the first closed space (320), for example, the distance from the center of the first inlet passage partition wall (240) (e.g., the inlet area (310)) to the first outlet area partition wall (260), may be greater than the width of the first outlet area (340), for example, the distance between the first outlet area partition wall (260) and the corresponding inner wall (218). By making the first closed space (320) into which water cannot enter larger than the first outlet area (340) into which the lower outlet (280a) is formed, the pressure of the water flowing in the first outlet area (340) can be increased.
[0039] Likewise, according to one example, the second sealed space (330) and the second outlet area (350) may be separated by the second outlet area partition wall (270). According to one example, the width of the second sealed space (330), for example, the distance from the center of the second inlet passage partition wall (250) (e.g., the inlet area (310)) to the second outlet area partition wall (270), may be greater than the width of the second outlet area (350), for example, the distance between the second outlet area partition wall (270) and the corresponding inner wall (218). By configuring the second sealed space (330) into which water cannot enter to be larger than the second outlet area (350) into which the downward outlet (280b) is formed, the pressure of the water flowing in the second outlet area (350) can be increased.
[0040] In one example, as illustrated, one or more downward outlets (280a') may be formed at a location in fluid communication with the inlet area (310) between the first joint portion (261) of the first inlet flow passage bulkhead (240) and the fourth joint portion (272) of the second inlet flow passage bulkhead (250). In the present drawing, one downward outlet (280a') is formed at the location, but the present disclosure is not limited thereto. In one example, a greater number of downward outlets may be formed at the location, or no downward outlets may be formed at the location. In one example, as illustrated, the downward outlets (280a') at the location may be arranged on the same circumference as the plurality of downward outlets (280a) arranged in the first inlet area (340) described above, but the present disclosure is not limited thereto.
[0041] Likewise, according to an example, as illustrated, one or more downward outlets (280b') may be formed at a location in fluid communication with the intake area (310) between the third joint (271) of the second intake flow passage bulkhead (250) and the second joint (262) of the first intake flow passage bulkhead (240). In the present drawing, one downward outlet (280b') is formed at the location, but the present disclosure is not limited thereto. According to an example, a greater number of downward outlets may be formed at the location, or no downward outlets may be formed at the location. According to an example, as illustrated, the downward outlets (280b') at the location may be arranged on the same circumference as the plurality of downward outlets (280b) arranged in the second intake flow passage bulkhead (350) described above, but the present disclosure is not limited thereto.
[0042] Figure 4 is a drawing schematically showing the flow of water within the chamber of the lower structure of Figure 3.
[0043] In one example, when the water distribution device (10) is connected to the water outlet nozzle (or faucet) of the water purifier, water from the water purifier can flow through the water inlet (130) of the upper structure (100) and enter the chamber (220) of the lower structure (200), specifically, the water inlet area (310) of the chamber (220). The water entering the water inlet area (310) can flow in different directions toward the lower water outlet (280a') and the lower water outlet (280b'), respectively. The first inlet flow path (IF1) in the direction from the inlet area (310) toward the downward outlet (280a') and the second inlet flow path (IF2) in the direction from the inlet area (310) toward the downward outlet (280b)' are limited to the water transfer areas (360a, 360b) formed between the first inlet flow path partition wall (240) and the second inlet flow path partition wall (250). As illustrated, no downward outlet is formed in the inlet area (310) and the water transfer areas (360a, 360b).
[0044] In one example, the flow direction of water flowing from the inlet area (310) can be changed by the end D1 (or the first coupling portion (261)) of the first inlet flow path bulkhead (240). For example, the first inlet flow path (IF1) from the inlet area (310) toward the downward outlet (280a') can change direction by passing through the downward outlet (280a') and passing around the end D1 or the first coupling portion (261) to enter the first outlet area (340). As illustrated, water entering the first outlet area (340) can form a first outlet flow path (OF1) that follows a clockwise direction toward the second coupling portion (262). As shown, when water entering the inlet area (310) passes through the first inlet flow path (IF1) and flows along the first outlet flow path (OF1), it can be sequentially discharged downward through the lower outlets (280a', 280a).
[0045] In one example, the flow direction of water flowing in from the intake area (310) can be changed by the end D2 (or the third connection portion (271)) of the second intake flow path bulkhead (250). For example, the second intake flow path (IF2) from the intake area (310) toward the downward outlet (280b') can change direction by passing through the downward outlet (280b') and passing around the end D2 or the third connection portion (271) to enter the second outlet area (350). As illustrated, water entering the second outlet area (350) can form a second outlet flow path (OF2) that follows a clockwise direction toward the fourth connection portion (272). As shown, when water entering the inlet area (310) passes through the second inlet flow path (IF2) and flows along the second outlet flow path (OF2), it can be sequentially discharged downward through the lower outlets (280b', 280b).
[0046] As described above, due to the existence of the first sealed space (320) and the second sealed space (330), the space of the flow path inside the chamber (220), particularly the space of each flow path (OF1, OF2) of the first outlet area (340) and the second outlet area (350) through which water can be discharged, is limited, so that the pressure of the water flowing along these flow paths may increase. Accordingly, the water discharged downward through the downward outlets (280a', 280a, 280b', 280b) may be discharged in the form of a stream of water rather than in the form of droplets. In addition, according to an example, depending on the arrangement relationship of the lower outlets (280a', 280a, 280b', 280b), the liquid may be sequentially discharged through each of the lower outlets (280a, 280b) in a curved manner starting from each of the opposing lower outlets (280a', 280b').
[0047] As illustrated in FIGS. 3 and 4, each of the lower outlets (280a,' 280a, 280b', 280b) is illustrated as having a uniform diameter, but the present disclosure is not limited thereto. In another example of the present disclosure, the lower outlets (280a', 280a) may have a diameter that gradually increases or decreases from upstream to downstream along the flow path, and the present disclosure is not limited to a specific example.
[0048] Fig. 5 is a drawing showing a cross-section of the lower structure of Fig. 3 taken along line AA'. As shown, a side cross-section of the bottom of the water transfer area (360a, 360b) is shown.
[0049] As illustrated, the bottom of the water transfer area (360a) from the inlet area (310) toward the lower outlet (280a') can be formed to gradually slope downward. As illustrated, the bottom of the water transfer area (360b) from the inlet area (310) toward the lower outlet (280b') can be formed to gradually slope downward. As illustrated, the bottom is configured to gradually slope downward along both directions from the inlet area (310) formed in the central portion of the chamber (220) toward each of the lower outlets (280a', 280b'), so that water entering the inlet area (310) can naturally flow toward the lower outlets (280a', 280b'). As shown, the lower outer surface of the water intake area (310) and the water transfer area (360a, 360b) is configured to have a similar slope to the shape of the corresponding bottom portion on the inner side, but the present disclosure is not limited thereto.
[0050] As shown, water flowing along the inlet area (310) and the water transfer area (360b) can flow into the second outlet area (350) behind the second inlet flow path partition wall (250) and the second outlet area partition wall (270). As shown, the lower outlets (280a', 280b) between the water transfer areas (360a, 360b) and the first or second outlet areas (340, 350) are formed to penetrate the bottom (230). Although not shown in the drawing, the respective lower outlets arranged in the first and second outlet areas (340, 350) may similarly be formed to penetrate the bottom (230). As shown, the second inlet passage bulkhead (250) and the second outlet area bulkhead (270) are formed to extend vertically from the bottom and have a predetermined height. In one example, the second inlet passage bulkhead (250) and the second outlet area bulkhead (270) are formed to a height that contacts the inside of the cover portion (110) of the upper structure (100) when the lower structure (200) is joined to the upper structure (100), thereby preventing water from penetrating into the sealed space (320, 330).
[0051] Fig. 6 is a drawing showing a cross-section of the lower structure of Fig. 3 taken along line BB'. As shown, a side cross-section of a bottom portion (230) of a part of the first outlet area (340) is shown.
[0052] As shown, the bottom of the first outlet area (340) is formed to gradually slope downward in a direction from the starting area of the first outlet flow path (OF1) close to the first joining portion (261) of the first inlet flow path bulkhead (240) toward a position close to the second joining portion (262) of the opposite first inlet flow path bulkhead (240). Therefore, water that passes through the water transfer area (360a) and then changes direction to enter the first outlet area (340) can gradually flow downward along the slope of the bottom. As shown, unlike the bottom (230) of the first outlet area (340), the corresponding lower outer surface is formed to be flat. Accordingly, the bottom penetration depth of the lower outlets (380a) formed in the first outlet area (340) may gradually decrease along the direction of travel of the first outlet flow path (OF1), but the present disclosure is not limited thereto. According to another example of the present disclosure, the slope shape of the bottom of the first outlet area (340) may also be reflected in the corresponding lower appearance. In such a case, the bottom penetration depth of the lower outlets (380a) formed in the first outlet area (340) may remain the same, and the present disclosure is not limited to a specific form. Meanwhile, although not shown in the drawing, the bottom of the second outlet area (350) may also be formed to gradually slope downward in a direction from the starting area of the third outlet area (OF3) near the third joint (271) of the second inlet flow passage bulkhead (250) toward a position near the fourth joint (272) of the opposite second inlet flow passage bulkhead (250). In such a case, water that passes through the water transfer area (360b) and then changes direction to enter the second outlet area (350) may flow downward along the slope of the bottom.
[0053] Fig. 7 is an external perspective view showing the upper and lower structures of the water dispersion device of Fig. 2 separated, viewed obliquely from the lower side.
[0054] First, the inner side of the cover portion (110) of the upper structure (100) is illustrated. As illustrated, a water inlet (130) is formed in the inner center of the cover portion (110). The water inlet (130) may correspond to the inner lower side of the water purifier fastening portion (120) described above. As described above, water entering from the water purifier through the water inlet (130) may enter the chamber (220) of the lower structure (200).
[0055] A plurality of outlet structures (290) are formed on the lower side of the lower structure (200). Each of the plurality of outlet structures (290) corresponds to a plurality of lower outlet ports (280a', 280a, 280b', 280b) inside the chamber (220) described above. Water discharged through each corresponding lower outlet port (280a', 280a, 280b', 280b) in the chamber (220) can pass through the bottom and be discharged to the outside through the lower outlet structure (290). As illustrated, each of the outlet structures (290) has a hollow cylindrical shape protruding downwardly, but the present disclosure is not limited thereto. According to one example of the present disclosure, only through holes corresponding to each corresponding lower outlet (280a', 280a, 280b', 280b) in the chamber (220) may be formed on the lower outer side of the chamber (220), and no protruding separate structure may be formed, and the present disclosure is not limited to a specific form.
[0056] As shown, a concave portion (295) that is concavely recessed upwards in a cylindrical shape is formed in the lower central portion of the lower structure (200). In one example, an inclined portion is formed around the intake area (310) inside the chamber (220), and the inclined shape may also be reflected in the lower area of the lower structure (200) corresponding thereto, but the present disclosure is not limited thereto.
[0057] FIG. 8 is a drawing showing a state in which a water dispersing device according to an example of the present disclosure is connected to a water purifier.
[0058] As shown, the upper structure (100) of the water dispersion device (10) is coupled to the outlet nozzle (810) of the water purifier (800). Although not specified in the drawing, in one example, the water purifier fastening part (120) of the water dispersion device (10) may be fitted into the outlet nozzle (810). By this coupling, the upper surface of the cover part (110) of the water dispersion device (10) may be arranged to be in contact with the edge of the outlet nozzle (810) of the water purifier. As described above, the lower structure (200) may be coupled to the upper structure (100).
[0059] According to one example of the present disclosure, when a water dispersing device (10) is connected to a water outlet nozzle (810) of a water purifier (800), the water purifier (800) can be controlled so that water (e.g., hot water) is discharged from the water purifier (800) intermittently at predetermined time intervals. As a result, a plurality of water streams passing through the water dispersing device (10) and discharged downward can be continuously discharged in a curved manner with a time difference.
[0060] Although the present disclosure has been described primarily with reference to a case where the water dispersing device (10) includes a detachable upper structure (100) and a lower structure (200), the present disclosure is not limited thereto. According to another example of the present disclosure, the water dispersing device (10) may be formed as an integral structure having the features of the present disclosure.
[0061] According to various embodiments of the present disclosure, the width of each area for each flow path (IF1, IF2, OF1, OF2) formed in the water dispersing device (10), for example, the width of each of the water transfer areas (260a, 360b), the first water discharge area (340), and the second water discharge area (350) can be formed in various ways.
[0062] The water dispersing device according to various embodiments of the present disclosure may be attached to a water purifier and used to evenly supply hot water over coffee grounds positioned below (e.g., coffee grounds placed on a dripper and filter paper), but is not limited thereto. In addition to coffee, the device may also be used to extract various types of tea, and may be used for various other purposes requiring an even supply of water.
[0063] According to one aspect of the present disclosure, a water dispersing device is provided, which includes an inlet, and a chamber defined by an inner wall and a bottom. The chamber includes an inlet region into which water flows from the inlet, a first outlet region forming a first flow path in a first direction and having a plurality of first outlets formed therein, first and second inlet flow path baffles spaced apart from each other and arranged to form a first inlet flow path from the inlet region therebetween, and a first outlet region baffle arranged between the first inlet flow path baffle and the first outlet region. The first inlet flow path baffle includes a first end connected to a region of the inner wall, and a second end arranged to convert the first inlet flow path into the first flow path. Ends of both sides of the first outlet region baffle are respectively coupled to the first inlet flow path baffle to form first and second coupling portions.
[0064] According to one example, a first sealed space into which water does not enter can be defined by the first inlet flow path partition and the first outlet area partition between the first joint portion and the second joint portion.
[0065] According to one example, the first outlet region partition between the first coupling portion and the second coupling portion may have an arc shape.
[0066] In one example, the first outlet area may be formed between the first outlet area bulkhead and a portion of the inner wall.
[0067] According to one example, the water dispersing device may include an upper structure having a centrally formed fastening portion that can be coupled to a water purifier, and a lower structure detachably attached to the upper structure. The water inlet may be formed within the fastening portion of the upper structure. The chamber may be formed in the lower structure. The water inlet area may be formed in the center of the chamber.
[0068] In one example, the plurality of first outlets may be spaced apart along an arc shape. The first flow path may be formed to gradually slope downward from the starting area.
[0069] According to an example, the first intake flow path may be formed to gradually slope downward in the direction of travel from the intake area.
[0070] In one example, the first connecting portion (261) may be positioned closer to the second end (D1) of the first inlet flow passage partition (240) than the second connecting portion (262). The first flow passage may be terminated by the first inlet flow passage partition between the first connecting end and the second connecting portion.
[0071] In one example, the first direction may be clockwise. The plurality of first outlets may be sequentially spaced apart along the first direction.
[0072] In one example, the distance from the inlet area to the first outlet area bulkhead may be greater than the distance between the first outlet area bulkhead and the inner wall.
[0073] For example, an outlet may not be formed in the area where the first inlet flow path (IF1) is formed. The plurality of first outlets may include at least one first outlet in an area where the first inlet flow path and the starting area of the first flow path meet.
[0074] According to one example, the water dispersing device may include a second outlet area forming a second flow path in a second direction and having a plurality of second outlets formed therein, and a second outlet area partition wall disposed between the second water inlet flow path partition wall and the second water outlet area. A second inlet flow path may further be formed from the inlet area between the first inlet flow path partition wall (240) and the second inlet flow path partition wall (250). The second inlet flow path partition wall may include a third end connected to another area opposite to the area of the inner wall based on the inlet area, and a fourth end disposed to convert the second inlet flow path into the second flow path. Ends of both sides of the second outlet area partition wall may be respectively coupled to the second inlet flow path partition wall to form a third connection portion and a fourth connection portion. The third connection portion may be positioned closer to the fourth end of the second inlet flow path partition than the fourth connection portion. A second sealed space into which water does not enter can be defined by the second inlet flow path partition and the second outlet area partition between the third joint portion and the fourth joint portion.
[0075] In one example, the second outlet region baffle between the third connecting portion and the fourth connecting portion may have an arc shape.
[0076] In one example, the plurality of second outlets may be spaced apart along an arc shape. The second flow path may be formed to gradually slope downward along the direction of travel.
[0077] In one example, the second intake flow path may be formed to gradually slope downward from the intake area toward the starting area of the second flow path.
[0078] In one example, the distance from the inlet area to the second outlet area bulkhead may be greater than the distance between the second outlet area bulkhead and the inner wall.
[0079] According to another aspect of the present disclosure, a water dispersing device is provided, comprising an upper structure having an inlet, and a lower structure detachably attached to the upper structure and having a chamber defined by an inner wall and a bottom. The chamber comprises an inlet region in which water enters from the inlet, first and second inlet flow passages spaced apart from each other and arranged therebetween to form first and second inlet flow passages facing in different directions from the inlet region, a first outlet region including a plurality of first outlets and forming a first flow passage in which water entering from the first inlet flow changes direction and flows in a first direction, and a second outlet region including a plurality of second outlets and forming a second flow passage in which water entering from the second inlet flow changes direction and flows in a second direction. A flow in the first direction of the first flow passage is blocked by the first inlet flow passage partition, and a flow in the second direction of the second flow passage is blocked by the second inlet flow passage partition. A sealed space into which no water enters is defined between the first inlet flow path bulkhead and the first outlet area and between the second inlet flow path bulkhead and the second outlet area.
[0080] In one example, the first flow path may be formed to gradually slope downward along the first direction. The second flow path may be formed to gradually slope downward along the second direction.
[0081] According to another aspect of the present disclosure, a water dispersing device is provided, comprising an upper structure having an inlet, and a lower structure detachably attached to the upper structure and having a chamber defined by an inner wall and a bottom. The chamber comprises: an inlet region formed in a center thereof through which water enters from the inlet; first and second inlet flow passages spaced apart from each other and arranged to form first and second inlet flow passages facing in different directions from the inlet region; a first outlet region including a plurality of first outlets and forming a first flow passage through which water entering from the first inlet flow changes direction and flows in a first direction; and a second outlet region including a plurality of second outlets and forming a second flow passage through which water entering from the second inlet flow changes direction and flows in a second direction. The regions in which the first and second inlet flow passages are formed do not have an outlet and are formed to gradually slope downward from the inlet region along each of the first inlet flow passage and the second inlet flow passage.
[0082] In one example, the first flow path may be formed to gradually slope downward along the first direction. The second flow path may be formed to gradually slope downward along the second direction.
[0083] The terminology used herein is merely used to describe specific embodiments and is not intended to limit the present disclosure. For example, a singular element should be understood to include plural elements unless the context clearly indicates only a singular element. As used herein, phrases such as "A or B," "at least one of A and B," "at least one of A or B," "A, B, or C," "at least one of A, B, and C," and "at least one of A, B, or C" can each include any one of the items listed together in that phrase, or all possible combinations thereof. It should be understood that the term "and / or" as used herein encompasses any and all possible combinations of one or more of the listed items. The terms "include," "have," "comprise," and the like used in this disclosure are intended to specify only the presence of a feature, component, part, or combination thereof described in this disclosure, and the use of these terms does not exclude the possibility of the presence or addition of one or more other features, components, parts, or combinations thereof. The expressions "first," "second," and the like used in this disclosure can modify various components regardless of order and / or importance, and are only used to distinguish one component from another, without limiting the components.
[0084] The expression "configured to" used in the present disclosure can be appropriately used interchangeably with, for example, "suitable for," "capable of," "designed to," "modified to," "made to," or "capable of." The term "configured to" may not necessarily mean only something "specially designed" in terms of hardware. Instead, in some situations, the expression "a device configured to" may mean that the device is "capable of" doing something together with other devices or components. For example, the phrase "a device configured (or set) to perform A, B, and C" may mean a dedicated device for performing the corresponding operations, or a general-purpose device that can perform various operations including the corresponding operations.
[0085] Meanwhile, the terms “upper side,” “lower side,” and “front-rear direction” used in the present disclosure are defined based on the drawings, and the shape and position of each component are not limited by these terms.
[0086] In the present disclosure, when it is said that a component is “connected” or “coupled” with another component, it should be understood that this includes not only cases where individual components are connected or coupled to each other by various methods such as fastening, attachment, bonding, etc., but also cases where the connected or coupled components are formed as a single unit.
[0087] Although the foregoing description in this disclosure has focused on specific embodiments, it should be understood that this disclosure is not limited to such specific embodiments, but rather encompasses various modifications, equivalents, and / or alternatives of the various embodiments.
Claims
1. Inlet (130), and Contains a chamber (220) defined by an inner wall and a floor, The above chamber (220) is, An inlet area (310) into which water flows in from the above inlet, A first outlet area (340) forming a first flow path (OF1) in the first direction and having a plurality of first outlets (280a) formed therein; First and second intake flow path baffles (240, 250) arranged so as to form a first intake flow path (IF1) from the intake area (310) therebetween, and Including a first outlet area bulkhead (260) arranged between the first inlet flow bulkhead (240) and the first outlet area (340), The first inlet flow path (240) includes a first end (P1) connected to a region of the inner wall, and a second end (D1) arranged to convert the first inlet flow path (IF1) into the first flow path (OF1). A water dispersing device, wherein both ends of the first outlet area baffle (260) are respectively joined to the first inlet flow path baffle (240) to form first and second joining portions (261, 262).
2. In paragraph 1, A water dispersing device, wherein a first sealed space (320) into which water does not enter is defined by the first inlet passage partition and the first outlet area partition between the first coupling portion and the second coupling portion.
3. In paragraph 1, A water distribution device, wherein the first outlet area is formed between the first outlet area bulkhead and a portion of the inner wall.
4. In paragraph 1, An upper structure formed in the center and having a fastening portion that can be connected to a water purifier, and Including a detachable substructure to the above superstructure, The above inlet is formed inside the above fastening portion of the above upper structure, The above chamber is formed in the above substructure, A water dispersing device, wherein the above-mentioned receiving area is formed in the center of the above-mentioned chamber.
5. In paragraph 1, The first coupling part (261) is positioned closer to the second end (D1) of the first intake flow path bulkhead (240) than the second coupling part (262), A water dispersing device, wherein the first flow path is terminated by the first inlet flow path baffle between the first end (P1) and the second connecting portion.
6. In paragraph 1, The above first direction is clockwise, A water dispersing device, wherein the plurality of first outlets are sequentially spaced apart along the first direction.
7. In paragraph 1, In the area where the first inlet flow path (IF1) is formed, no outlet is formed. A water dispersing device, wherein the plurality of first outlets include at least one first outlet in an area where the first inlet flow path and the starting area of the first flow path meet.
8. In paragraph 1, A second outlet area (350) forming a second flow path (OF2) in the second direction and having a plurality of second outlets (280b) formed therein, and Including a second outlet area bulkhead (270) arranged between the second inlet flow bulkhead (250) and the second outlet area (350), A second intake flow path (IF2) from the intake area (310) is further formed between the first intake flow path baffle (240) and the second intake flow path baffle (250). The second inlet flow path baffle (250) includes a third end (P2) connected to another area on the opposite side of the one area of the inner wall based on the inlet area (310), and a fourth end (D2) arranged to convert the second inlet flow path (IF2) into the second flow path (OF2), and both ends of the second outlet area baffle (270) are respectively connected to the second inlet flow path baffle (250) to form third and fourth joining portions (271, 272), wherein the third joining portion (271) is closer to the fourth end (D2) of the second inlet flow path baffle (250) than the fourth joining portion (272). A water dispersing device, wherein a second sealed space (330) into which water does not enter is defined by the second inlet passage partition (250) and the second outlet area partition (270) between the third connecting portion (271) and the fourth connecting portion (272).
9. In paragraph 1 or paragraph 8, The first outlet region baffle between the first coupling portion and the second coupling portion has an arc shape, or A water dispersing device, wherein the second discharge area baffle between the third coupling portion and the fourth coupling portion has an arc shape.
10. In paragraph 1 or paragraph 8, The above plurality of first outlets are spaced apart along the shape of an arc and the first flow path is formed to gradually slope downward along the direction of travel, A water distribution device, wherein the plurality of second outlets are spaced apart along an arc shape, and the second flow path is formed to gradually slope downward along the direction of travel.
11. In paragraph 1 or paragraph 8, The first inlet flow path is formed so as to gradually slope downward from the inlet area toward the starting area of the first inlet flow path, A water dispersing device in which the second intake path is formed to gradually slope downward from the intake area toward the starting area of the second path.
12. In paragraph 1 or paragraph 8, The distance from the above-mentioned intake area to the above-mentioned first outlet area bulkhead is greater than the distance between the above-mentioned first outlet area bulkhead and the above-mentioned inner wall, A water distribution device, wherein the distance from the inlet area to the second outlet area bulkhead is greater than the distance between the second outlet area bulkhead and the inner wall.
13. A superstructure having an inlet, and A substructure is provided which is detachable from the superstructure and has a chamber defined by an inner wall and a bottom portion, The above chamber, Inlet area where water enters from the above inlet, First and second intake flow path baffles arranged so as to form first and second intake flow paths facing in different directions from said intake area, A first outlet area including a plurality of first outlets, wherein water entering from the first inlet changes direction and forms a first outlet to flow in a first direction, and It includes a second outlet area including a plurality of second outlets, and forms a second outlet area in which water entering from the second inlet changes direction and flows in a second direction. The flow of the first direction of the first euro is blocked by the first inlet euro baffle, and the flow of the second direction of the second euro is blocked by the second inlet euro baffle. A water distribution device, wherein a sealed space into which no water enters is defined between the first inlet flow path baffle and the first outlet area and between the second inlet flow path baffle and the second outlet area.
14. A superstructure having an inlet, and A substructure is provided which is detachable from the superstructure and has a chamber defined by an inner wall and a bottom portion, The above chamber, An inlet area formed in the center, where water enters from the inlet, First and second intake flow path baffles arranged so as to form first and second intake flow paths facing in different directions from said intake area, A first outlet area including a plurality of first outlets, wherein water entering from the first inlet changes direction and forms a first outlet to flow in a first direction, and It includes a second outlet area including a plurality of second outlets, and forms a second outlet area in which water entering from the second inlet changes direction and flows in a second direction. A water dispersing device, wherein the area where the first and second intake channels are formed does not have an outlet and is formed to gradually slope downward from the intake area along each of the first intake channel and the second intake channel.
15. In paragraph 13 or 14, The above first euro is formed to gradually slope downward along the first direction, A water dispersing device in which the second euro is formed to gradually slope downward along the second direction.
Citation Information
Patent Citations
Coffee brewer
JP2008113972A
Drip plate and coffee maker using the same
JP2019205553A
A drip-coffee machine
KR101806222B1
A flexible cable that handles length freely
KR1020250054640A
Variable brew coffee maker
US4108053A