Dispenser

The dispenser addresses issues of freshness and hygiene in pet feeders by using a cap with a thermoelectric element and airflow management to regulate temperature and humidity, improving sealing and reducing condensation.

WO2025249594A1PCT designated stage Publication Date: 2025-12-04LG ELECTRONICS INC
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Patent Information

Application Number
PCT/KR2024/007213
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-12-04

AI Technical Summary

Technical Problem

Existing pet feeders lack features for maintaining food freshness, hygiene, and temperature/humidity control, and often suffer from condensation and poor sealing, which can lead to spoilage and contamination.

Method used

A dispenser with a cap structure that includes a thermoelectric element to regulate temperature and humidity, a middle plate to partition internal spaces, and fans to manage airflow, along with a sealing mechanism to prevent external air ingress and condensation, all powered without wires.

Benefits of technology

The solution maintains food freshness by controlling temperature and humidity, reduces condensation, and enhances sealing, thereby extending the shelf life and hygiene of stored pet food.

✦ Generated by Eureka AI based on patent content.

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    Figure KR2024007213_04122025_PF_FP_ABST
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Abstract

A dispenser is disclosed. The dispenser of the present disclosure comprises: a tower having an inlet and a storage space; and a cap detachably coupled to the inlet, wherein the cap includes: a case having a first case having a suction port and a discharge port formed therein, and a second case coupled to the first case and having a communication hole formed therein; a middle plate disposed between the first case and the second case; and a thermoelectric element coupled to the middle plate, wherein the middle plate divides the internal space of the case into a first space between the first case and the middle plate, and a second space between the second case and the middle plate, and the communication hole may communicate the storage space and the second space.
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Description

dispenser

[0001] The present disclosure relates to a dispenser. More particularly, the present disclosure relates to a dispenser having a cap for conditioning the air in a storage space.

[0002] As the market for pets, such as dogs and cats, continues to grow, research and development into pet supplies and products is actively underway. As the perception of pets as family members grows, the pet industry is expected to continue growing, achieving even higher added value.

[0003] Recently, amidst the growth of the pet industry, pet health management has emerged as a promising future industry. A significant amount of research is being conducted to monitor the health of pets and prevent or diagnose diseases.

[0004] Additionally, much research is being conducted on feeders for pets.

[0005] The present disclosure aims to solve the above-mentioned and other problems.

[0006] Another purpose may be to provide a feeding station for your pet.

[0007] Another purpose might be to provide a feeder that automatically dispenses food when certain conditions are met.

[0008] Another purpose might be to provide a feeder that automatically dispenses food at regular intervals.

[0009] Another purpose may be to provide a feeder with increased feed storage capacity.

[0010] Another goal may be to provide a feeder with a feed spout that is not visible to the pet.

[0011] Another goal may be to provide feeders with improved hygiene.

[0012] Another purpose may be to provide a feeder that can keep the food fresh.

[0013] Another purpose may be to provide a feeder that can increase the shelf life of the feed.

[0014] Another purpose may be to provide a feeder that can control the temperature and humidity of the stored feed.

[0015] Another purpose may be to provide a feeder with reduced internal condensation.

[0016] Another purpose may be to provide a cap structure that can be easily combined or separated by the user.

[0017] Another purpose may be to provide a dispenser structure with improved sealing properties.

[0018] Another purpose may be to provide a cap structure that can be powered without separate wires.

[0019] Another purpose may be to provide various examples of the decomposition structure of the pad.

[0020] According to one aspect of the present disclosure for achieving the above or other purposes, a dispenser comprises: a tower having an inlet and a storage space; and a cap detachably coupled to the inlet, wherein the cap comprises: a case having a first case having an inlet and an outlet formed therein, and a second case coupled to the first case and having a communication hole formed therein; a middle plate disposed between the first case and the second case; and a thermoelectric element coupled to the middle plate, wherein the middle plate divides an internal space of the case into a first space between the first case and the middle plate and a second space between the second case and the middle plate, and the communication hole can communicate the storage space and the second space.

[0021] The effects of the dispenser according to the present disclosure are described as follows.

[0022] According to at least one of the embodiments of the present disclosure, a feeder for a companion animal can be provided.

[0023] According to at least one embodiment of the present disclosure, a cap that opens or closes a storage space may include a middle plate that partitions the internal space, thereby preventing external air from entering the storage space. This may increase the storage period of the feed stored in the storage space. Furthermore, contamination by external foreign substances may be prevented. Furthermore, by minimizing the amount of external high-temperature or humid air entering the storage space, the freshness of the stored feed may be maintained for a long time.

[0024] According to at least one embodiment of the present disclosure, the cap includes a thermoelectric element that regulates the temperature and humidity of the air in the storage space, thereby controlling the temperature and humidity of the storage space. Accordingly, the cap can dehumidify the storage space and maintain an appropriate humidity level. This allows the freshness of the feed to be maintained for a long time.

[0025] According to at least one embodiment of the present disclosure, the cap has an intake port and an exhaust port that connect the first space and the external space of the case, thereby discharging thermal energy generated from the thermoelectric element. This can minimize performance degradation of the thermoelectric element.

[0026] According to at least one embodiment of the present disclosure, a thermoelectric element is arranged on a middle plate with one side facing the first space and the other side facing the second space, so that the temperatures of the first space and the second space can be controlled differently. For example, the air in the second space can be cooled, and the air in the first space can be heated.

[0027] According to at least one embodiment of the present disclosure, the cap includes a first fan and a first heat sink arranged in a first space, thereby effectively dissipating heat generated from the thermoelectric element. This minimizes performance degradation of the thermoelectric element.

[0028] According to at least one embodiment of the present disclosure, the cap is disposed in a second space and has a second heat sink in contact with the other surface of the thermoelectric element, thereby increasing the heat transfer area of ​​the thermoelectric element. This allows the air in the second space to be effectively cooled and dehumidified.

[0029] According to at least one embodiment of the present disclosure, the cap comprises a bottom plate positioned below the second heat sink to collect condensation formed on the second heat sink. The bottom plate can reduce the phenomenon of condensation falling from the second heat sink falling into the storage space.

[0030] According to at least one of the embodiments of the present disclosure, the protrusion may include an inclined protrusion slope that contacts the protrusion rib while sliding, thereby improving the bonding force and sealing between the cap and the tower.

[0031] According to at least one of the embodiments of the present disclosure, the cap can be powered from the tower without a separate wire, including a second connecting pin and a first connecting pin formed in a pogo pin format and made into contact when slid-engaged.

[0032] According to at least one of the embodiments of the present disclosure, the cap and the tower can have improved joint retention strength by having a fixing protrusion formed on the cap and a fixing groove formed on the tower.

[0033] According to at least one embodiment of the present disclosure, a gasket disposed between the first and second spaces can reduce the amount of heat transferred between the first and second spaces, which have different temperatures. This allows the freshness of feed stored in the storage space to be maintained for a long period of time.

[0034] Further scope of the applicability of the present disclosure will become apparent from the detailed description below. However, since various modifications and variations within the spirit and scope of the present disclosure will become apparent to those skilled in the art, it should be understood that the detailed description and specific examples, such as preferred embodiments of the present disclosure, are given by way of example only.

[0035] Figures 1 to 31 are drawings illustrating examples of dispensers according to embodiments of the present disclosure.

[0036] Hereinafter, embodiments disclosed in this specification will be described in detail with reference to the attached drawings. Regardless of the drawing numbers, identical or similar components are given the same reference numbers and redundant descriptions thereof will be omitted.

[0037] The suffixes "module" and "part" used for components in the following description are given or used interchangeably only for the convenience of writing specifications, and do not have distinct meanings or roles in themselves.

[0038] In addition, when describing the embodiments disclosed in this specification, if it is determined that a detailed description of a related known technology may obscure the gist of the embodiments disclosed in this specification, the detailed description thereof will be omitted. In addition, the attached drawings are only intended to facilitate easy understanding of the embodiments disclosed in this specification, and the technical ideas disclosed in this specification are not limited by the attached drawings, and should be understood to include all modifications, equivalents, and substitutes included in the spirit and technical scope of the present disclosure.

[0039] Terms that include ordinal numbers, such as first, second, etc., may be used to describe various components, but the components are not limited by these terms. These terms are used solely to distinguish one component from another.

[0040] When a component is referred to as being "connected" or "connected" to another component, it should be understood that it may be directly connected or connected to that other component, but that there may be other components intervening. Conversely, when a component is referred to as being "directly connected" or "connected" to another component, it should be understood that there are no other components intervening.

[0041] Singular expressions include plural expressions unless the context clearly indicates otherwise.

[0042] In this application, terms such as “include” or “have” are intended to specify the presence of a feature, number, step, operation, component, part or combination thereof described in the specification, but should be understood not to exclude in advance the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts or combinations thereof.

[0043] The direction indications of up (U), down (D), left (Le), right (Ri), front (F), and back (R) shown in the drawings are only for convenience of explanation, and the technical ideas disclosed in this specification are not limited thereby.

[0044]

[0045] Referring to Figures 1 to 3, the structure of the dispenser (1) will be described.

[0046] A dispenser (1) may refer to a device that supplies a substance stored internally by discharging it to the outside. A user can store a desired substance in the dispenser (1), and the dispenser (1) can supply the stored substance to the user in portions at each time. The dispenser (1) can store and supply not only solid substances, but also liquid substances or gaseous substances.

[0047] The dispenser (1) can supply a specific amount of a stored substance to a user when a certain condition value is met. For example, the dispenser (1) can supply a set amount of the stored substance to a user when the user presses a button or when the user's body is detected by a sensor. Alternatively, the dispenser (1) can supply a set amount of the stored substance to the user at regular intervals.

[0048] In this disclosure, an embodiment of a dispenser (1) for supplying food to a pet is described, but the present disclosure is not limited thereto, and a user may supply other substances from the dispenser (1) depending on the intended use. Accordingly, the dispenser (1) may be referred to as a feeder, a dispenser, a distributor, a storage container, etc., depending on the intended use. For example, in this disclosure, a dispenser (1) for automatically supplying food to a pet may be referred to as a pet feeder or an automatic feeder.

[0049] The dispenser (1) may include a main body (30) that stores feed and distributes the stored feed.

[0050] The dispenser (1) may include a tower (31) for storing feed. The main body (30) may include the tower (31). A storage space (330, see FIG. 4) may be provided inside the tower (31). The tower (31) may extend high in the vertical direction. The vertical direction may be referred to as the height direction of the tower (31). The tower (31) may include an inlet (not shown) communicating with the storage space (330) inside. A user may replenish feed into the storage space (330) through the inlet. For example, the inlet may be an opening of the tower (31) that opens upward.

[0051] The tower (31) may include a storage (321) for storing feed. A storage space (330) may be formed inside the storage (321). The storage (321) may be opened upward. Through this, the storage space (330) inside the storage (321) may be communicated with the inlet.

[0052] The dispenser (1) may include a cap (32) that opens or closes the inlet. The body (30) may include the cap (32). The tower (31) may include the cap (32). The cap (32) may be a lid of the tower (31) that opens or closes the inlet. The cap (32) may be detachably coupled to the upper side of the tower (31). The cap (32) may be fastened to the tower (31).

[0053] The dispenser (1) may include a feeder (341) that discharges feed. The main body (30) may include the feeder (341). The feeder (341) may discharge feed stored in the tower (31) into an external space.

[0054] The feeder (341) can be movably coupled to the tower (31). The feeder (341) can be slidably coupled to the tower (31). The feeder (341) can slide to repeatedly operate in insertion mode and protrusion mode. The feeder (341) can slide in a direction intersecting the height direction of the tower (31). For example, the feeder (341) can slide in the forward and backward direction.

[0055] The feeder (341) can protrude from the tower (31) toward the ball (20) described later. The feeder (341) can slide forward and protrude from the tower (31). For example, the ball (20) can be placed in front of the tower (31), and the feeder (341) can slide forward toward the ball (20).

[0056] The feeder (341) may slide in a direction opposite to the protruding direction. The feeder (341) may slide backwards and be inserted into the interior of the tower (31). When the feeder (341) is fully inserted into the interior of the tower (31), the feeder (341) may not protrude from the tower (31).

[0057] The dispenser (1) may include a slide device (34) that moves a feeder (341). The main body (30) may include the slide device (34). The slide device (34) may be coupled to the feeder (341). The slide device (34) may include a slide motor (345) that provides power to the feeder (341).

[0058] The dispenser (1) may include a bowl (20) for containing feed. The bowl (20) may contain feed discharged from a feeder (341). The bowl (20) may include an upper surface that is concave downward. The bowl (20) may be spaced apart from the main body (30). For example, the bowl (20) may be spaced forward from the main body (30). A feeder (341) protruding from the tower (31) may be positioned over the bowl (20).

[0059] The dispenser (1) may include a base (10) that supports a main body (30). The dispenser (1) may include a base (10) that supports a ball (20). The base (10) may be coupled to the lower side of the main body (30) and / or the ball (20). The main body (30) and the ball (20) may be coupled via the base (10).

[0060]

[0061] Referring to FIGS. 4 and 5, the internal structure of the tower (31) will be described.

[0062] The feeder (341) may include a feeder housing (3414) that can be protruded from the tower (31). The feeder housing (3414) may slide to protrude from the tower (31). The feeder housing (3414) may be inserted into the interior of the tower (31) by sliding. For example, the feeder housing (3414) may slide forward to protrude from the tower (31) or may slide backward to be inserted into the interior of the tower (31). The feeder housing (3414) may have a hollow portion formed therein.

[0063] The feeder (341) may include a discharge port (3410) formed in the feeder housing (3414). Feed may be discharged through the discharge port (3410). The discharge port (3410) may be formed on a side surface of the feeder housing (3414). For example, the discharge port (3410) may be formed on a lower portion of the side surface of the feeder housing (3414). The discharge port (3410) may be opened downward in the feeder housing (3414). Feed inside the feeder housing (3414) may fall through the discharge port (3410) by gravity.

[0064] The discharge port (3410) may be permanently open in the feeder housing (3414). The discharge port (3410) may be substantially opened or closed depending on the movement of the feeder housing (3414). For example, when the feeder housing (3414) slides forward, the discharge port (3410) may be exposed and open. Conversely, when the feeder housing (3414) slides backward, the discharge port (3410) may be hidden and closed inside the tower (31).

[0065] The feeder (341) may include a slide panel (3412) extending from the feeder housing (3414). The slide panel (3412) may be formed integrally with the feeder housing (3414). The slide panel (3412) may receive power from the slide device (34). The slide panel (3412) may be coupled to the slide device (34).

[0066] The slide panel (3412) may extend in the sliding direction of the feeder (341). For example, the slide panel (3412) may extend in the front-back direction. The slide panel (3412) may be a plate-shaped member extending rearward from the lower portion of the feeder housing (3414). A cam (344) described below may be coupled to the slide panel (3412). The slide panel (3412) may be located below the conveyor (36).

[0067] The feeder (341) may include a rail bracket (342) that guides the slide direction of the feeder housing (3414). The rail bracket (342) may extend in the slide direction of the feeder (341). For example, the rail bracket (342) may extend in the front-back direction. The rail bracket (342) may be coupled to the feeder housing (3414). The rail bracket (342) may be coupled to the slide panel (3412). The rail bracket (342) may be positioned below the conveyor (36). The rail bracket (342) may be positioned between the conveyor (36) and the slide panel (3412).

[0068] The storage (321) may have a storage space (330) formed therein. Feed may be filled in the storage space (330) formed therein. The storage (321) may supply feed to the conveyor (36). The storage (321) may be arranged above the conveyor (36). The storage (321) may be arranged above the feeder (341).

[0069] The storage (321) may include a supply port (3320) for supplying stored feed to the conveyor (36). The supply port (3320) may be opened downwardly in the storage (321). The supply port (3320) may be opened on the lower surface of the storage (321).

[0070] The storage (321) can be detachably placed inside the tower (31). For example, a user can withdraw the storage (321) upward through the inlet of the tower (31).

[0071] The dispenser (1) may include a conveyor (36) for transporting feed. The main body (30) may include the conveyor (36). The conveyor (36) may be disposed inside the tower (31). The conveyor (36) may be disposed on the lower side of the storage (321). For example, the conveyor (36) may be coupled to the lower side of the storage (321) inside the tower (31).

[0072] The conveyor (36) may include a rotating screw conveyor (362). The screw conveyor (362) may transport feed while rotating.

[0073] The conveyor (36) may include a conveyor motor (364) that rotates the screw conveyor (362). The conveyor motor (364) may be coupled to one end of the screw conveyor (362). For example, the conveyor motor (364) may be coupled to the rear end of the screw conveyor (362) and may rotate the screw conveyor (362).

[0074] The conveyor (36) may include a conveyor housing (361) having a screw conveyor (362) disposed therein. The screw conveyor (362) may rotate within the conveyor housing (361). The conveyor housing (361) may be coupled to storage (321).

[0075] The conveyor housing (361) may include an opening (not shown) through which the transported feed is discharged. The opening may be formed in a protruding direction of the feeder housing (3414). The opening may be formed on the front of the conveyor housing (361). The opening may be formed forward of the conveyor housing (361). The screw conveyor (362) may transport the supplied feed toward the opening.

[0076] The conveyor motor (364) can be coupled to the conveyor housing (361). The conveyor motor (364) can be positioned to face an opening formed in the conveyor housing (361). For example, the opening can be formed at the front of the conveyor housing (361), and the conveyor motor (364) can be coupled to the rear side of the conveyor housing (361). The conveyor motor (364) can rotate the screw conveyor (362). The rotating screw conveyor (362) can transport feed inside the conveyor housing (361).

[0077] The conveyor (36) may include a cover bracket (368) that covers the conveyor motor (364). The cover bracket (368) may surround the side of the conveyor motor (364). The cover bracket (368) may be coupled to the conveyor housing (361). The cover bracket (368) may be positioned at the rear of the conveyor housing (361).

[0078] The ball (20) may include a ball plate (22) that contains the discharged feed. The ball plate (22) may form the upper plate of the ball (20). The ball plate (22) may include the upper surface of the ball (20). The ball plate (22) may be formed in a shape that is concave in the downward direction. The ball plate (22) may be formed in a bowl shape.

[0079] The ball (20) may include a ball housing (24) to which a ball plate (22) is coupled. The ball housing (24) may form a peripheral wall of the ball (20). The ball housing (24) may be coupled on the base (10). The ball housing (24) may be coupled under the ball plate (22).

[0080] The ball (20) may include a load sensor (26) that detects the amount of feed contained in the ball plate (22). The load sensor (26) may be placed under the ball plate (22). For example, the load sensor (26) may be placed under the ball housing (24). The load sensor (26) may detect the weight of the feed contained in the ball plate (22) by measuring the vertical displacement of the ball housing (24).

[0081] The feeder (341) protruding from the tower (31) can be positioned over the ball (20). When the feeder (341) protrudes from the tower (31), the discharge port (3410) can be positioned over the ball (20). Feed discharged through the discharge port (3410) falls downward and can be contained in the ball (20).

[0082]

[0083] Referring to FIGS. 6 and 7, the upper structure of the cap (32) will be described.

[0084] The cap (32) may include a case (320) forming an outer shape. The case (320) may be coupled to the tower (31). The case (320) may be coupled to an inlet (not shown). For example, the case (320) may be detachably coupled to the inlet.

[0085] The case (320) may include a first case (322). The first case (322) may be referred to as an upper case (322). The first case (322) may be indirectly coupled to the inlet. The first case (322) may be located outside the inlet. For example, the first case (322) may be located above the inlet.

[0086] The first case (322) may include an intake port (3220a). Air may be introduced into the interior of the first case (322) through the intake port (3220a). The intake port (3220a) may be formed on one surface of the first case (322). For example, the intake port (3220a) may be formed on the upper surface of the first case (322). The intake port (3220a) may be opened upwardly in the first case (322).

[0087] The first case (322) may include an outlet (3220b). Air may flow from the inside of the first case (322) to the outside of the first case (322) through the outlet (3220b). The outlet (3220b) may be formed on the other surface of the first case (322). For example, the outlet (3220b) may be formed on the side surface of the first case (322). The outlet (3220b) may be opened laterally in the first case (322).

[0088] Through this, the external air of the case (320) can be introduced into the interior of the first case (322) through the outlet (3220b), and the internal air of the first case (322) can be discharged to the exterior of the first case (322) through the intake port (3220a).

[0089] The case (320) may include a second case (328). The second case (328) may be referred to as a lower case (328). The second case (328) may be coupled to the first case (322). For example, the second case (328) may be coupled to the lower side of the first case (322).

[0090] The cap (32) may include a middle plate (325) disposed inside the case (320). The middle plate (325) may be disposed between the first case (322) and the second case (328). The middle plate (325) may partition the internal space of the case (320). For example, the middle plate (325) may partition the internal space of the case (320) in the vertical direction.

[0091] A first space may be formed between the middle plate (325) and the first case (322). A second space may be formed between the middle plate (325) and the second case (328). The middle plate (325) may partition the internal space of the case (320) into a first space and a second space. The middle plate (325) may separate and seal the first space and the second space. Through this, air flow between the first space and the second space may be minimized.

[0092] The cap (32) may include a first fan (3232) disposed in the first space. The first fan (3232) may be referred to as an upper fan (3232). The first fan (3232) may form an airflow flowing in the first space. The first fan (3232) may form an airflow flowing into the interior of the first case (322) through the intake port (3220a). The first fan (3232) may form an airflow flowing out from the interior of the first case (322) to the exterior of the first case (322) through the discharge port (3220b).

[0093] The first fan (3232) may be placed inside the first case (322). The first fan (3232) may be placed between the intake port (3220a) and the middle plate (325). For example, the first fan (3232) may be placed on the lower side of the intake port (3220a). The first fan (3232) may be placed on the upper side of the middle plate (325). The first fan (3232) may be coupled to the middle plate (325).

[0094] The cap (32) may include a duct (3234) arranged in the first space. The duct (3234) may guide airflow flowing inside the first case (322). The duct (3234) may form a flow path inside the first case (322). The duct (3234) may guide the airflow formed by the first fan (3232) to the outlet (3220b).

[0095] The duct (3234) may be placed inside the first case (322). The duct (3234) may be coupled to the middle plate (325). The duct (3234) may be coupled to the first fan (3232). The duct (3234) may be placed between the first fan (3232) and the outlet (3220b).

[0096]

[0097] Referring to FIG. 8, the combined structure of the first fan (3232) and the first heat sink (3236) is described.

[0098] The cap (32) may include a thermoelectric element (324) disposed inside the case (320). The thermoelectric element (324) may convert electrical energy and thermal energy into each other. For example, the thermoelectric element (324) may be a Peltier element (324) that converts electrical energy into thermal energy.

[0099] The thermoelectric element (324) may be coupled to the middle plate (325). The thermoelectric element (324) coupled to the middle plate (325) may have one surface exposed. For example, the upper surface of the thermoelectric element (324) coupled to the middle plate (325) may be exposed to the upper side of the middle plate (325). One surface of the thermoelectric element (324) may be exposed to the first space. One surface of the thermoelectric element (324) may be arranged in the first space. One surface of the thermoelectric element (324) may be a high-temperature part or a heat-generating part. One surface of the thermoelectric element (324) may heat the air in the first space. The heated air may be discharged to the outside of the case (320) through the discharge port (3220b) by the first fan (3232).

[0100] Conversely, the thermoelectric element (324) coupled to the middle plate (325) may have its other surface exposed. For example, the thermoelectric element (324) coupled to the middle plate (325) may have its lower surface exposed to the lower side of the middle plate (325). The other surface of the thermoelectric element (324) may be exposed to the second space. The other surface of the thermoelectric element (324) may be arranged in the second space. The other surface of the thermoelectric element (324) may be a low-temperature section or a heat-absorbing section. The other surface of the thermoelectric element (324) may cool and dehumidify the air in the second space. The dehumidified air may be supplied to the storage space (330).

[0101] The cap (32) may include a first heat sink (3236) disposed on the thermoelectric element (324). The first heat sink (3236) may be referred to as an upper heat sink (3236). The first heat sink (3236) may be disposed in the first space. The first heat sink (3236) may contact one surface of the thermoelectric element (324). For example, the first heat sink (3236) may contact a high-temperature portion or a heat-generating portion formed on the upper surface of the thermoelectric element (324). Thermal energy generated on one surface of the thermoelectric element (324) may be transferred to the first heat sink (3236). Through this, the first heat sink (3236) may increase the heat exchange area of ​​one surface of the thermoelectric element (324). Accordingly, thermal energy generated on one surface of the thermoelectric element (324) may be cooled more quickly.

[0102] The duct (3234) can accommodate a first heat sink (3236). The first heat sink (3236) can be positioned within the duct (3234). The first heat sink (3236) can be positioned in a flow path formed within the duct (3234). Airflow flowing within the duct (3234) can pass through the first heat sink (3236). The airflow passing through the first heat sink (3236) can be heated and its temperature can increase. Through this, thermal energy generated on one surface of the thermoelectric element (324) can be absorbed by the airflow and released to the outside.

[0103] The duct (3234) may include a duct bracket (3235) to which a first fan (3232) is coupled. The duct bracket (3235) may be coupled to the middle plate (325). For example, the duct bracket (3235) may be coupled to the upper side of the middle plate (325), and the first fan (3232) may be coupled to the upper side of the duct bracket (3235).

[0104] A first fan (3232) coupled to a duct bracket (3235) can blow air into the interior of a duct (3234). The first fan (3232) can suck in air through an inlet (3220a) and cause it to flow into the interior of the duct (3234). Through this, air can be supplied to cool the first heat sink (3236).

[0105]

[0106] Referring to FIGS. 9 and 10, the lower structure of the cap (32) will be described.

[0107] The second case (328) may include a communication hole (3280). The communication hole (3280) may be formed on the surface of the second case (328). The communication hole (3280) may be a through hole formed in the second case (328). The communication hole (3280) may be a plurality of communication holes (3280) formed in the second case (328).

[0108] At least a portion of the second case (328) may be placed in the storage space (330). That is, when the cap (32) is coupled to the inlet, at least a portion of the second case (328) may be located in the storage space (330). A plurality of communication holes (3280) may be formed in at least a portion of the second case (328). When the cap (32) is coupled to the inlet, the plurality of communication holes (3280) may be located in the storage space (330). Through this, the plurality of communication holes (3280) may communicate the second space and the storage space (330). Accordingly, the air in the storage space (330) and the air in the second space may be exchanged with each other.

[0109] The cap (32) may include a second heat sink (3262) disposed in the second space. The second heat sink (3262) may be referred to as a lower heat sink (3262). The second heat sink (3262) may be disposed on the thermoelectric element (324). The second heat sink (3262) may contact the other surface of the thermoelectric element (324). For example, the second heat sink (3262) may contact a low-temperature portion or a heat-absorbing portion formed on the other surface of the thermoelectric element (324). Thermal energy of the other surface of the thermoelectric element (324) may be transferred to the first heat sink (3236). Through this, the second heat sink (3262) may increase the heat exchange area of ​​the other surface of the thermoelectric element (324). Accordingly, the other surface of the thermoelectric element (324) may absorb thermal energy more quickly.

[0110] The cap (32) may include a second fan (3264) disposed in the second space. The second fan (3264) may be referred to as a lower fan (3264). The second fan (3264) may form an airflow flowing inside the second case (328). The second fan (3264) may form an airflow flowing out from the inside of the second case (328) to the storage space (330). The second fan (3264) may form an airflow flowing into the inside of the second case (328) from the storage space (330). Through this, the air in the second space and the air in the storage space (330) may be continuously exchanged.

[0111] A second fan (3264) may be coupled to a second heat sink (3262). The second fan (3264) may be positioned at the center of the second heat sink (3262).

[0112]

[0113] Referring to Fig. 10, the structure of the middle plate (325) and the cap sensor (327) are described.

[0114] The middle plate (325) may include a through hole (3250) to which a thermoelectric element (324) is coupled. The through hole (3250) may be a hole formed in the middle plate (325). The through hole (3250) may be formed in the thickness direction of the middle plate (325). For example, the through hole (3250) may be formed in the vertical direction in the middle plate (325).

[0115] The thermoelectric element (324) may be placed in the through hole (3250). Through this, one side and the other side of the thermoelectric element (324) may be exposed. For example, the upper and lower sides of the thermoelectric element (324) coupled to the middle plate (325) may be exposed to the upper and lower sides of the middle plate (325), respectively.

[0116] The cap (32) may include a cap sensor (327) disposed in the second space. The cap sensor (327) may detect the temperature and / or humidity of the second space. Through this, the cap sensor (327) may detect the temperature and humidity of the storage space (330).

[0117] The dispenser (1) may include a control unit (not shown) that receives information from the cap sensor (327). The control unit may be electrically connected to the cap (32). The control unit may control the thermoelectric element (324), the first fan (3232), and the second fan (3264). For example, the control unit may operate at least one of the thermoelectric element (324), the first fan (3232), and the second fan (3264) based on temperature information and / or humidity information detected by the cap sensor (327).

[0118]

[0119] Referring to Fig. 11, the insulation and sealing structure of the cap (32) is described.

[0120] The cap (32) may include a gasket (3254) disposed on the middle plate (325). The gasket (3254) may be disposed on the middle plate (325). The gasket (3254) may contact the middle plate (325). The gasket (3254) may be a plate laminated on the middle plate (325). The gasket (3254) may cover at least a portion of the upper surface of the middle plate (325).

[0121] The gasket (3254) may be formed of an insulating material. The gasket (3254) may impede heat exchange between the first space and the second space. In other words, the gasket (3254) may function as an insulator between the first space and the second space. This may improve the air conditioning performance of the cap (32).

[0122] The cap (32) may include a sealer (329) coupled to the second case (328). The sealer (329) may be positioned at the bottom of the second case (328). When the cap (32) is coupled to the tower (31), the sealer (329) may be positioned between the cap (32) and the tower (31). The sealer (329) may fill a gap between the cap (32) and the tower (31). Through this, the coupling and sealing properties of the cap (32) and the tower (31) may be improved.

[0123] The sealer (329) may be formed in a ring shape extending along the perimeter of the inlet. The cap (32) may be formed of an elastic material. The cap (32) may be formed of a compressible material.

[0124]

[0125] Referring to Fig. 12, the air conditioning mechanism of the cap (32) is described.

[0126] The thermoelectric element (324) can harmonize the air in the second space. The thermoelectric element (324) can cool the air in the second space. The thermoelectric element (324) can dehumidify the air in the second space. Through this, the humidity of the air in the second space can be reduced.

[0127] The thermoelectric element (324) may be arranged so that one side faces the first space and the other side faces the second space. For example, the thermoelectric element (324) may be arranged so that one side faces upward and the other side faces downward.

[0128] The thermoelectric element (324) may have one side forming a high temperature part and the other side forming a low temperature part. Conversely, the thermoelectric element (324) may have one side forming a low temperature part and the other side forming a high temperature part. The control unit may control the temperatures of one side and the other side of the thermoelectric element (324) as needed. In addition, the control unit may switch the high temperature part and the low temperature part of the thermoelectric element between each other as needed. For example, the control unit may form the other side of the thermoelectric element (324) facing the second space as a low temperature part and form the one side of the thermoelectric element (324) facing the first space as a high temperature part in order to keep the feed in the storage space (330) fresh.

[0129] A low-temperature portion is formed on the other surface of the thermoelectric element (324), and the second heat sink (3262) can receive heat by contacting the other surface of the thermoelectric element (324). Accordingly, the second heat sink (3262) can be formed at a low temperature.

[0130] A second heat sink (3262) may be placed in a second space. The temperature of the air in the second space may decrease as it comes into contact with the second heat sink (3262). Furthermore, the humidity of the air in the second space may decrease as it comes into contact with the second heat sink (3262). Moisture contained in the air in the second space may condense as the temperature of the air decreases. Consequently, condensation may form on the surface of the second heat sink (3262).

[0131] Air in the second space, whose temperature and humidity are lowered, can be supplied to the storage space (330) through the communication hole (3280). Air in the storage space (330) can be introduced into the second space through the communication hole (3280). The thermoelectric element (324) and the second heat sink (3262) can cool and dehumidify the air in the storage space (330) introduced into the second space. Through this, the storage space (330) can be maintained in a dry and cool state. Accordingly, the freshness of feed stored in the storage space (330) can be maintained for a long time.

[0132] A high temperature section is formed on one surface of the thermoelectric element (324), and the first heat sink (3236) can receive heat by contacting one surface of the thermoelectric element (324). Accordingly, the first heat sink can be formed at a high temperature.

[0133] A first heat sink (3236) may be placed in a first space. The air in the first space may become hot when it comes into contact with the first heat sink (3236). Accordingly, the first heat sink (3262) may release heat into the first space.

[0134] The first fan (3232) can generate an airflow passing through the first heat sink (3236). Air whose temperature increases upon contact with the first heat sink (3236) can be discharged through the discharge port (3220b). Air drawn in through the intake port (3220a) can be supplied to the first heat sink (3236) by the first fan (3232). Through this, the first heat sink (3236) can continuously release heat into the air of the first space.

[0135] Through this, the thermoelectric element (324) can cool and dehumidify the second space and heat the first space. A temperature difference can be formed between the first space and the second space. The gasket (3254) arranged on the middle plate (325) can impede heat exchange between the first space and the second space.

[0136]

[0137] Referring to FIGS. 13 and 14, the hook fastening structure of the cap (32) is described.

[0138] The cap (32) can be coupled or fixed to the tower (31) by a hook fastening structure. The user can maintain the coupled state of the cap (32) or separate the cap (32) from the tower (31) by means of the hook fastening structure.

[0139] The second case (328) may include a lower plate (3284) coupled to the first case (322). The lower plate (3284) may be coupled to the lower side of the first case (322). The lower plate (3284) may be a flat plate in the shape of a disk. The lower plate (3284) may form a perimeter of the second case (328).

[0140] The second case (328) may include a side wall (3283) protruding from the lower plate (3284). The side wall (3283) may protrude downward from the lower plate (3284). The direction in which the side wall (3283) protrudes may intersect the lower plate (3284). For example, the side wall (3283) may protrude vertically downward from the lower plate (3284).

[0141] The side wall (3283) may extend in the circumferential direction of the second case (328). For example, the side wall (3283) may be a circumferential wall extending in the circumferential direction. The side wall (3283) may be positioned in the storage space (330). For example, when the cap (32) is coupled to the inlet, the side wall (3283) may be positioned in the storage space (330).

[0142] A communication hole (3280) may be formed in the side wall (3283). The communication hole (3280) may be a plurality of communication holes (3280) arranged to be spaced apart from each other along the protruding direction of the side wall (3283). The communication hole (3280) may be a plurality of communication holes (3280) arranged to be spaced apart from each other along the extending direction of the side wall (3283). The plurality of communication holes (3280) may be formed along the circumferential direction of the side wall (3283).

[0143] The communication hole (3280) can connect the second space and the storage space (330). Air in the second space can flow into the storage space (330) through the communication hole (3280), and air in the storage space (330) can flow into the second space through the communication hole (3280).

[0144] The second case (328) may include a bottom plate (3282) forming a bottom surface. The bottom plate (3282) may be connected to a side wall (3283). The bottom plate (3282) may form a bottom surface of the side wall (3283). The bottom plate (3282) may be located on the lower side of the side wall (3283). The bottom plate (3282) may be located under the thermoelectric element (324). The bottom plate (3282) may be located under the second heat sink (3262). Through this, condensation formed on the second heat sink (3262) may fall to the bottom plate (3282). The bottom plate (3282) may collect condensation formed in the second space.

[0145] The cap (32) may include a slide lock (3222) that is fastened to the tower (31). The slide lock (3222) may be slidably coupled to the cap (32). The slide lock (3222) may be slidably coupled to the second case (328). A user may push or pull the slide lock (3222) to engage or disengage the cap (32) from the tower (31).

[0146] The slide lock (3222) may include a slide rim (3222c) disposed inside the case (320). The slide rim (3222c) may extend in the circumferential direction of the cap (32). The slide rim (3222c) may be formed in a ring shape extending in the circumferential direction. The slide rim (3222c) may be disposed inside the second case (328). For example, the slide rim (3222c) may be disposed on the lower plate (3284). The slide rim (3222c) may slide on the lower plate (3284).

[0147] The slide lock (3222) may include a slide hook (3222d) protruding through the lower plate (3284). The slide hook (3222d) may extend from the slide lock (3222). The slide hook (3222d) may extend from the slide lock (3222) toward the inlet. The slide hook (3222d) may penetrate the lower plate (3284).

[0148] The slide hook (3222d) may be a plurality of slide hooks (3222d) spaced apart from each other along the periphery of the lower plate (3284).

[0149] The lower plate (3284) may include a hook hole (3284a) through which a slide hook (3222d) passes. The hook hole (3284a) may be a plurality of hook holes (3284a) in which a plurality of slide hooks (3222d) are arranged. The slide hooks (3222d) are arranged in the hook hole (3284a) and can move.

[0150] The slide hook (3222d) may protrude downward from the slide rim (3222c). The slide hook (3222d) may protrude from the lower plate (3284) and extend radially from the slide rim (3222c). That is, the slide hook (3222d) may be formed in a hook shape connected to the slide rim (3222c).

[0151] The slide lock (3222) may include a button portion (3222a) connected to a slide rim (3222c). The button portion (3222a) may include a protruding slide button (3222b). A user may move the button portion (3222a) to move the slide rim (3222c) and the slide hook (3222d). Through this, the user may couple or separate the slide lock (3222) from the tower (31).

[0152] The button portion (3222a) may be exposed on the surface of the case (320). The button portion (3222a) may be positioned on the first case (322). For example, the button portion (3222a) may be positioned on the peripheral wall of the first case (322) and exposed on the surface. Through this, a user may move the slide rim (3222c) positioned inside the case (320).

[0153]

[0154] Referring to FIGS. 15 to 18, the fastening mechanism of the cap (32) will be described.

[0155] The tower (31) may include a tower housing (311) forming an outer shape. The tower housing (311) may be a peripheral wall of the tower (31).

[0156] The tower (31) may include a settling rib (313) protruding inwardly from the tower housing (311). The settling rib (313) may protrude centrally from the tower housing (311). The settling rib (313) may be spaced apart from the inlet in the depth direction of the tower (31). The settling rib (313) may extend long in the circumferential direction of the tower (31). For example, the settling rib (313) may be a ring-shaped rib that is spaced apart from the inlet in the depth direction of the tower (31) and extends long in the circumferential direction.

[0157] The tower (31) may include a locking rib (312) protruding inwardly from the tower housing (311). The locking rib (312) may be spaced apart from the inlet in the depth direction of the tower (31). The depth at which the locking rib (312) is spaced apart from the inlet in the depth direction of the tower (31) may be shallower than the depth at which the settling rib (313) is spaced apart from the inlet in the depth direction of the tower (31). For example, the settling rib (313) may be located below the locking rib (312). The locking rib (312) may be located over the settling rib (313).

[0158] The cap (32) can be coupled to the inlet. The cap (32) can be coupled so that the second case (328) can be inserted into the inlet. For example, the cap (32) can be coupled downward to an inlet that is open upward.

[0159] A cap (32) may be placed in the inlet and coupled to the tower (31). A lower plate (3284) may be placed on the top of the tower housing (311). A sealer (329) may be placed between the lower plate (3284) and the top of the tower housing (311). When the cap (32) is placed in the inlet, a slide hook (3222d) may be placed on the mounting rib (313). The slide hook (3222d) may slide on the mounting rib (313).

[0160] When the cap (32) is placed on the inlet, the user can slide the button portion (3222a) to engage the slide hook (3222d) with the locking rib (312). The slide hook (3222d) can slide on the fixing rib (313) and be positioned to engage with the locking rib (312). That is, the slide hook (3222d) and the locking rib (312) can be aligned with each other in the depth direction of the inlet. The locking rib (312) can be positioned above a portion of the slide hook (3222d). Through this, the cap (32) can be coupled to the tower (31).

[0161]

[0162] Referring to FIGS. 19 and 20, the protrusion fastening structure of the cap (32) will be described.

[0163] The cap (32) may include a protrusion (3285a) protruding from the periphery. The second case (328) may include a protrusion (3285a). The protrusion (3285a) may be formed on an edge of the second case (328). The protrusion (3285a) may protrude radially from the edge of the second case (328). The protrusion (3285a) may be formed on an edge of the lower plate (3284). The protrusion (3285a) may be fastened to the tower (31). The cap (32) may be fastened to the tower (31) via the protrusion (3285a).

[0164] The protrusion (3285a) may be a plurality of protrusions (3285a) protruding from the edge of the lower plate (3284).

[0165] The protrusion (3285a) may vary in height in the circumferential direction of the cap (32). For example, the protrusion (3285a) may increase in height in the direction in which the cap (32) is rotationally coupled. Conversely, the protrusion (3285a) may decrease in height in the direction in which the cap (32) is rotationally separated.

[0166] The protrusion (3285a) can be extended in the circumferential direction of the cap (32). That is, the length of the protrusion (3285a) can be formed in the circumferential direction of the cap (32).

[0167] Based on the circumferential direction of the cap (32), one end of the protrusion (3285a) may have the lowest height. That is, one end of the protrusion (3285a) in the longitudinal direction may be the point with the lowest height. Based on the circumferential direction of the cap (32), the other end of the protrusion (3285a) may have the highest height. That is, the other end of the protrusion (3285a) in the longitudinal direction may be the point with the highest height. The height of the other end of the protrusion (3285a) in the longitudinal direction may correspond to the thickness of the lower plate (3284).

[0168] The protrusion (3285a) may include a protrusion slope (3285b) whose height changes in the thickness direction of the lower plate (3284). The protrusion slope (3285b) may form one side of the protrusion (3285a). The protrusion slope (3285b) may have a height formed in the thickness direction of the lower plate (3284). The protrusion slope (3285b) may increase or decrease in height in the circumferential direction of the cap (32). For example, when the cap (32) is rotationally coupled to the tower (31), the protrusion slope (3285b) may gradually increase in height as it rotates. Conversely, when the cap (32) is rotationally separated from the tower (31), the protrusion slope (3285b) may gradually decrease in height as it rotates. The height of the protruding slope (3285b) may be less than the thickness of the lower plate (3284).

[0169] The protruding slope (3285b) can be extended in a long direction in the circumferential direction of the cap (32). That is, the length of the protruding slope (3285b) can be formed in the circumferential direction of the cap (32).

[0170] Based on the circumferential direction of the cap (32), one end of the protruding slope (3285b) may have the lowest height. That is, one end of the protruding slope (3285b) in the longitudinal direction may be the point with the lowest height. Based on the circumferential direction of the cap (32), the other end of the protruding slope (3285b) may have the highest height. That is, the other end of the protruding slope (3285b) in the longitudinal direction may be the point with the highest height.

[0171] The protrusion (3285a) may include a fixing protrusion (3285c) protruding from the edge of the lower plate (3284). The fixing protrusion (3285c) may be connected to a protruding slope (3285b). The fixing protrusion (3285c) may be located on the upper side of the protruding slope (3285b). The fixing protrusion (3285c) may be located on the protruding slope (3285b). The fixing protrusion (3285c) may be fixed to the tower (31). The fixing protrusion (3285c) may be located between one end and the other end of the protrusion (3285a) in the longitudinal direction. For example, the fixing protrusion (3285c) may be adjacent to the other end of the protrusion (3285a) in the longitudinal direction.

[0172] The cap (32) may include a pin fixing portion (3288) having a connecting pin (3281) mounted thereon. The pin fixing portion (3288) may be formed on the second case (328). The pin fixing portion (3288) may be connected to a lower plate (3284). The pin fixing portion (3288) may protrude downward from the lower plate (3284). The pin fixing portion (3288) may be positioned around the periphery of the cap (32).

[0173] The tower (31) may include a protruding rib (3185a) protruding from the tower housing (311). The protruding rib (3185a) may protrude from the top of the tower housing (311) forming the inlet. The protruding rib (3185a) may protrude from the tower housing (311) toward the center of the inlet. The protruding rib (3185a) may extend long in the circumferential direction of the tower housing (311).

[0174] The tower (31) may include a fixing groove (3185b) formed in a protruding rib (3185a). A fixing projection (3285c) may be inserted into the fixing groove (3185b). When the fixing projection (3285c) is inserted into the fixing groove (3185b), the rotationally coupled cap (32) may be fixed to the tower (31).

[0175] The fixed groove (3185b) may be adjacent to one longitudinal end of the protruding rib (3185a) where the fixed rib begins to rotate and engage.

[0176]

[0177] Referring to FIGS. 19 to 22, the fastening mechanism of the cap (32) will be described.

[0178] The cap (32) can be coupled to the inlet. The user can insert the cap (32) into the inlet. When the cap (32) is placed in the inlet, at least a portion of the second case (328) can be inserted into the inlet. When the cap (32) is placed in the inlet, the user can rotate the cap (32) to couple it to the tower (31).

[0179] The rotational engagement direction of the cap (32) may be a direction in which the height of the protruding slope (3285b) decreases. That is, when the user holds the cap (32) and rotates it in a direction in which the height of the protruding slope (3285b) decreases, the protruding slope (3285b) can contact the protruding rib (3185a) from the lower end. The rotational engagement direction of the cap (32) may be a direction from the other end of the protruding slope (3285b) toward one end.

[0180] The protrusion (3285a) can contact the protrusion rib (3185a) through the protrusion slope (3285b). As the cap (32) is rotated, the height of the protrusion slope (3285b) can increase. As a result, the force applied in the vertical direction between the protrusion (3285a) and the protrusion rib (3185a) can increase.

[0181] The longitudinal other end of the protrusion (3285a) can function as a stopper. As the cap (32) rotates, the protruding rib (3185a) can gradually get closer to the longitudinal other end of the protrusion (3285a). The protruding rib (3185a) can contact the longitudinal other end of the protrusion (3285a). When the protruding rib (3185a) contacts the longitudinal other end of the protrusion (3285a), the longitudinal other end of the protrusion (3285a) can prevent the cap (32) from rotating any further. Through this, the cap (32) can be completely rotationally coupled to the tower (31).

[0182] When the cap (32) is fully rotationally coupled to the tower (31), the fixing projection (3285c) can be inserted into the fixing groove (3185b). The fixing projection (3285c) can be fixedly coupled to the fixing groove (3185b). This prevents the cap (32) from being rotated in the rotational separation direction and being disengaged from the tower (31).

[0183]

[0184] Referring to FIGS. 23 to 26, the contact mechanism of the pin is described.

[0185] The tower (31) may include a pin contact portion (316) on which a second connecting pin (3281b) is mounted. The pin contact portion (316) may be located on the periphery of the tower (31). The pin contact portion (316) may be located on the inner periphery of the tower (31). Through this, the pin fixing portion (3288) located on the periphery of the cap (32) may contact the pin contact portion (316) when the cap (32) rotates.

[0186] The second connecting pin (3281b) can be connected to an external power source. The second connecting pin (3281b) can contact the first connecting pin (3281a). The second connecting pin (3281b) can supply power by contacting the first connecting pin (3281a). The second connecting pin (3281b) can protrude through the pin contact portion (316).

[0187] When the cap (32) is completely coupled to the tower (31), the pin fixing portion (3288) can be connected to the pin contact portion (316). For example, when the fixing protrusion (3285c) is inserted and fixed into the fixing groove (3185b), the first connecting pin (3281a) of the pin fixing portion (3288) can contact the second connecting pin (3281b) of the pin contact portion (316). When the second connecting pin (3281b) and the first connecting pin (3281a) are in contact, they can be electrically connected. That is, when the cap (32) is rotationally coupled to the tower (31), the second connecting pin (3281b) and the first connecting pin (3281a) can be contact-connected. For example, the second connecting pin (3281b) and the first connecting pin (3281) can be formed in a pogo pin type.

[0188] Through this, the cap (32) can be supplied with power from the tower (31). In addition, the cap (32) can operate the built-in thermoelectric element (324) and fan through the supplied power.

[0189]

[0190] Referring to FIGS. 27 and 28, the latch fastening structure of the cap (32) will be described.

[0191] The cap (32) may include a latch that is coupled to the tower (31). The latch (3286) may be coupled to the tower (31) in a hook-and-loop manner. The latch (3286) may be formed on the second case (328).

[0192] The latch (3286) may include a latch bar (3286b) that is engaged with the tower (31). The latch bar (3286b) may be positioned on the lower side of the lower plate (3284). The latch bar (3286b) may protrude from the lower plate (3284). The latch bar (3286b) may protrude in the thickness direction of the lower plate (3284). For example, the latch bar (3286b) may protrude downward from the lower plate (3284).

[0193] The latch bar (3286b) can protrude from the lower plate (3284) and extend by bending. The latch bar (3286b) can extend in a direction intersecting the protrusion direction. The latch bar (3286b) can extend in a direction intersecting the thickness direction of the lower plate (3284). For example, the latch bar (3286b) can extend in the circumferential direction of the lower plate (3284). The latch bar (3286b) can be formed of an elastic material. The latch bar (3286b) can move toward the center of the cap (32). The latch bar (3286b) can be pushed toward the center of the cap (32) and then moved back to its original position.

[0194] The latch (3286) may include a latch button (3286c) that moves the latch bar (3286b). The latch button (3286c) may push the latch bar (3286b). The latch button (3286c) may push the latch bar (3286b) to separate it from the tower (31). The latch button (3286c) may push the latch bar (3286b) toward the center of the inlet. When the latch bar (3286b) is pushed, the latch bar (3286b) may be separated from the tower (31).

[0195] The latch (3286) may include a latch housing (3286a) in which a latch button (3286c) is installed. The latch button (3286c) may be disposed in the latch housing (3286a). The latch housing (3286a) may be formed in the second case (328). The latch housing (3286a) may protrude from the lower plate (3284). The latch housing (3286a) may protrude in the direction in which the latch bar (3286b) protrudes. For example, the latch housing (3286a) may protrude downward from the lower plate (3284).

[0196] The tower (31) may include a groove (3186a) formed in the tower housing (311). A latch housing (3286a) may be positioned in the groove (3186a). For example, when the cap (32) is coupled to the tower (31), the latch housing (3286a) may be positioned in the groove (3186a).

[0197] The groove (3186a) may be recessed from the top of the tower housing (311). For example, the groove (3186a) may be recessed downward from the top of the tower housing (311). The shape of the groove (3186a) may correspond to the shape of the latch housing (3286a).

[0198] The tower (31) may include a latch hook (3168b) that engages a latch bar (3286b). The latch hook (3168b) may be adjacent to a groove (3186a). The latch hook (3168b) may be a pair of latch hooks (3168b) that engage a pair of latch bars (3286b). The pair of latch hooks (3168b) may be spaced apart from each other and positioned on one side and the other side of the groove (3186a).

[0199] The latch hook (3168b) may protrude inwardly from the tower housing (311). The latch hook (3168b) may be located under the mounting rib (313).

[0200] The tower (31) may include a settling rib (313) protruding inwardly from the tower housing (311). The settling rib (313) may protrude centrally from the tower housing (311). The settling rib (313) may be spaced apart from the inlet in the depth direction of the tower (31). The settling rib (313) may extend long in the circumferential direction of the tower (31). For example, the settling rib (313) may be a ring-shaped rib that is spaced apart from the inlet in the depth direction of the tower (31) and extends long in the circumferential direction.

[0201]

[0202] Referring to FIGS. 29 and 30, the latch fastening mechanism of the cap (32) will be described.

[0203] The cap (32) can be placed in the inlet. The cap (32) can be inserted into the inlet. At least a portion of the second case (328) can be inserted into the inlet. For example, the cap (32) can be inserted downward into the inlet that is open upward and joined.

[0204] When the cap (32) is inserted into the inlet, the latch housing (3286a) can be placed in the groove (3186a). The latch housing (3286a) and the groove (3186a) can guide the engaging direction of the cap (32). When the cap (32) is inserted into the inlet, the latch bar (3286b) can be caught on the latch hook (3168b). When the latch bar (3286b) is caught on the latch hook (3168b), the latch bar (3286b) can move toward the center of the inlet and then move back to its original position. When the cap (32) is inserted into the inlet, the cap (32) can be placed on the securing rib (313).

[0205] The latch button (3286c) may include a push bar (3286d) protruding toward the latch bar (3286b). The push bar (3286d) may push the latch bar (3286b). For example, when a user pushes the latch button (3286c), the push bar (3286d) may push the latch bar (3286b) toward the center of the inlet so as to separate from the latch hook (3286b). As a result, the latch bar (3286b) may be removed from the latch hook (3286b).

[0206]

[0207] Referring to Fig. 31, the magnet (3287) coupling structure of the cap (32) is described.

[0208] The cap (32) may include a magnet (3287) arranged on the lower surface. The magnet (3287) may be a plurality of magnets (3287) arranged on the lower surface of the cap (32). The plurality of magnets (3287) may be arranged to be spaced apart from each other in the circumferential direction of the cap (32). The plurality of magnets (3287) may be arranged in the second case (328). The plurality of magnets (3287) may be coupled to the second case (328) and exposed in the lower direction of the second case (328). For example, the plurality of magnets (3287) may be arranged to be spaced apart from each other along the circumference of the lower plate (3284) and exposed to the lower surface of the lower plate (3284).

[0209] The magnet (3287) can exert an attractive force on the tower (31). The tower (31) may include a magnet that exerts an attractive force on the magnet (3287). Alternatively, the tower (31) may include a metal material that exerts an attractive force on the magnet (3287). Through this, the cap (32) can be detachably coupled to the tower (31) through the attractive force of the magnet (3287).

[0210] The first connecting pin (3281a) may be arranged on the lower surface of the cap (32). The first connecting pin (3281a) may be exposed toward the lower side of the cap (32). The first connecting pin (3281a) may be arranged on the lower surface of the lower plate (3284). The first connecting pin (3281a) may be exposed to the lower surface of the lower plate (3284).

[0211] When the cap (32) is coupled to the tower (31), the first connecting pin (3281a) can contact the tower (31). The tower (31) can include a second connecting pin (3281b) that contacts the first connecting pin (3281a). The first connecting pin (3281a) can be supplied with power by contacting the second connecting pin (3281b). For example, the first connecting pin (3281aa) and the second connecting pin (3281b) can be formed in a pogo pin type.

[0212]

[0213] Referring to FIGS. 1 to 31, the dispenser may include: a tower having an inlet and a storage space; and a cap detachably coupled to the inlet, wherein the cap includes: a case having a first case having an inlet and an outlet formed therein, and a second case coupled to the first case and having a communication hole formed therein; a middle plate disposed between the first case and the second case; and a thermoelectric element coupled to the middle plate.

[0214] The middle plate can divide the internal space of the case into a first space between the first case and the middle plate, and a second space between the second case and the middle plate.

[0215] The above communication hole can connect the storage space and the second space.

[0216] The above suction port and the above discharge port can communicate the external space of the case and the first space.

[0217] The above middle plate may include a through hole in which the thermoelectric element is placed.

[0218] One side of the thermoelectric element placed in the through hole may face the first space, and the other side of the thermoelectric element may face the second space.

[0219] The cap may include: a first fan disposed between the intake port and the middle plate; and a first heat sink disposed between the first fan and the exhaust port and in contact with one surface of the thermoelectric element.

[0220] The cap may include a second heat sink disposed in the second space and in contact with the other surface of the thermoelectric element.

[0221] The second case may include: a lower plate coupled to the first case; a bottom plate spaced downward from the lower plate and positioned below the second heat sink; and a side wall connecting the lower plate and the bottom plate and having the communication hole formed therein.

[0222] At least a portion of the second case may be placed in the storage space.

[0223] The cap may include: a plurality of slide hooks protruding from the case so as to slide and be fastened to the tower; a slide rim disposed inside the case and connecting the plurality of slide hooks; and a slide button connected to the slide rim and rotating the slide rim.

[0224] The above tower may include: a plurality of locking ribs protruding from the peripheral wall forming the inlet toward the center of the inlet, and to which the plurality of slide hooks are fastened.

[0225] The tower may include: a settling rib protruding from the perimeter wall of the tower in a depth direction of the inlet from the plurality of locking ribs, and on which the plurality of slide hooks are arranged.

[0226] The second case may include: a lower plate coupled to the first case and fastened to the inlet.

[0227] The above tower may include a protruding rib that protrudes from the peripheral wall forming the inlet toward the center of the inlet and to which the second case is fastened.

[0228] The above lower plate may include a protrusion protruding from the edge and fastened to the protruding rib.

[0229] The above protrusion may include a protrusion slope that becomes higher or lower in the thickness direction of the second case as it goes in the circumferential direction of the second case and contacts the protrusion rib.

[0230] The tower may include: a pin contact disposed on the perimeter wall and having a second connecting pin mounted thereon for supplying power to the cap.

[0231] The second case may include a pin fixing portion protruding from the lower plate and having a first connecting pin mounted thereon, the first connecting pin being contactable with the second connecting pin.

[0232] The lower plate may include: a fixing projection protruding from the edge and positioned on the protruding slope, and the protruding rib may include: a fixing groove into which the fixing projection is engaged.

[0233] The second case may include: a lower plate coupled to the first case and fastened to the inlet; a latch bar protruding from the lower plate and fastened to the peripheral wall of the tower; and a push button for pushing the latch bar toward the center of the inlet.

[0234] The above tower may include: a latch hook protruding inwardly from the perimeter wall forming the inlet and to which the latch bar is fastened.

[0235] The second case may include: a lower plate coupled to the first case and opening or closing the inlet; and a plurality of magnets arranged on the lower plate and spaced apart from each other along the circumferential direction of the lower plate.

[0236] The above cap may include: a gasket disposed on the middle plate.

[0237]

[0238] Any or all of the embodiments of the present disclosure described above are not mutually exclusive or distinct. Any or all of the embodiments of the present disclosure described above may have their respective components or functions combined or used together.

[0239] For example, it means that a configuration A described in a particular embodiment and / or drawing can be combined with a configuration B described in another embodiment and / or drawing. That is, even if a combination between configurations is not directly described, it means that a combination is possible, except in cases where a combination is described as impossible.

[0240] The above detailed description should not be construed as limiting in any respect and should be considered illustrative only. The scope of the present invention should be determined by a reasonable interpretation of the appended claims, and all modifications within the equivalent scope of the present invention are intended to be included within the scope of the present invention.

Claims

1. A tower having an inlet and a storage space; and Includes a cap that is detachably connected to the above inlet, The above cap: A case comprising a first case having an inlet and an outlet formed therein, and a second case coupled to the first case and having a communication hole formed therein; A middle plate disposed between the first case and the second case; and A thermoelectric element coupled to the middle plate is included, The above middle plate, The internal space of the case is divided into a first space between the first case and the middle plate, and a second space between the second case and the middle plate, The above communication hole is, A dispenser connecting the above storage space and the second space.

2. In paragraph 1, The above suction port and the above discharge port, A dispenser that connects the external space of the case and the first space.

3. In paragraph 1, The above middle plate: including a through hole in which the thermoelectric element is placed; A dispenser in which one side of the thermoelectric element placed in the through hole faces the first space, and the other side of the thermoelectric element faces the second space.

4. In paragraph 2, The above cap: A first fan disposed between the suction port and the middle plate; A dispenser comprising a first heat sink disposed between the first fan and the outlet and in contact with one surface of the thermoelectric element.

5. In paragraph 2, The above cap: A dispenser comprising a second heat sink disposed in the second space and in contact with the other surface of the thermoelectric element.

6. In paragraph 1, The second case above is: A lower plate coupled to the first case; A bottom plate spaced downward from the lower plate and positioned below the second heat sink; A dispenser comprising a side wall connecting the lower play and the bottom plate and having the communication hole formed therein.

7. In paragraph 1, At least some of the above second cases, A dispenser placed in the above storage space.

8. In paragraph 1, The above cap: A plurality of slide hooks protruding from the case so as to slide and be fastened to the tower; A slide rim disposed inside the case and connecting the plurality of slide hooks; and A dispenser comprising a slide button connected to the slide rim and rotating the slide rim.

9. In paragraph 8, The above tower: A plurality of locking ribs protruding from the peripheral wall forming the inlet toward the center of the inlet and to which the plurality of slide hooks are fastened; and A dispenser comprising a settling rib protruding from the peripheral wall of the tower so as to be spaced apart from the plurality of locking ribs in the depth direction of the inlet, and on which the plurality of slide hooks are arranged.

10. In paragraph 1, The second case above is: It includes a lower plate coupled to the first case and fastened to the inlet, The above tower: It includes a protruding rib that protrudes toward the center of the inlet from the peripheral wall forming the inlet and to which the second case is fastened, The above lower plate: It includes a protrusion protruding from the edge and fastened to the protruding rib, The above protrusions are: A dispenser comprising a protruding slope that increases or decreases in the thickness direction of the second case as it moves in the circumferential direction of the second case and contacts the protruding rib.

11. In paragraph 10, The second case above is: A pin fixing portion protruding from the lower plate and having a first connecting pin that can contact the tower mounted thereon, The above tower: A dispenser comprising a pin contact portion disposed on the peripheral wall and having a second connecting pin mounted thereon, the second connecting pin contacting the first connecting pin.

12. In paragraph 10, The above lower plate: It includes a fixed projection protruding from the edge and positioned on the protruding slope, The above protruding ribs: A dispenser comprising a fixing groove into which the above fixing protrusion is coupled.

13. In paragraph 1, The second case above is: A lower plate coupled to the first case and fastened to the inlet; A latch bar protruding from the lower plate and fastened to the perimeter wall of the tower; and including a push button that pushes the latch bar toward the center of the inlet; The above tower: A dispenser comprising a latch hook protruding inward from a peripheral wall forming the above-described inlet and to which the latch bar is fastened.

14. In paragraph 1, The second case above is: A lower plate coupled to the first case and opening or closing the inlet; and A dispenser comprising a plurality of magnets arranged on the lower plate and spaced apart from each other along the circumference of the lower plate.

15. In paragraph 1, The above cap: A dispenser comprising a gasket disposed on the middle plate.

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