Kitchen garbage disposer

By combining the feeding rod with the support arm and switch components, the problem of the difficult-to-open lid of the food waste disposer is solved, improving user experience and safety, and simplifying the lid cleaning process.

CN223660965UActive Publication Date: 2025-12-12NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202423204932.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-12
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The lids of existing food waste disposers tend to accumulate dirt after long-term use and lack an easy-to-grip design, making them difficult for users to open, which affects the user experience and safety.

Method used

A feeding rod was designed, the pushing part of which can be inserted into the channel of the cover. Through the cooperation of the support arm and the switching component, the cover and the feeding rod can be separated from the feed inlet together, avoiding direct contact between the user and the cover and simplifying the opening process of the cover.

Benefits of technology

It enables easy opening of the lid, reduces user contact with dirt, and improves user experience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kitchen garbage disposer comprises: a casing, which is internally provided with a crushing chamber, the upper part of the crushing chamber is provided with a feed inlet, and the lower part of the crushing chamber is provided with a discharge outlet; the crushing part is arranged in the crushing cavity and can work under the driving of the driving mechanism so as to crush the kitchen garbage entering from the feeding hole; the cover is arranged at the feed port of the crushing cavity so as to close the feed port, and the cover is provided with a channel for external kitchen garbage to pass through and enter the crushing cavity; the first end part of the feeding rod is a hand lifting part, the second end part of the feeding rod is a pushing part, and the pushing part is arranged to be inserted into the crushing cavity through the channel of the cover, so that the hand lifting part is positioned on the outer side of the cover; a supporting arm capable of stretching out or being folded relative to the side wall of the feeding rod is arranged on the side wall of the pushing part of the feeding rod, and a switch component capable of controlling the supporting arm to move is arranged on the hand lifting part of the feeding rod. According to the utility model, the cover can be opened by using the supporting arm on the feeding rod.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to garbage disposal technical field, concretely relates to a kitchen garbage disposal. BACKGROUND

[0002] The existing kitchen garbage disposal generally includes a casing with a feed inlet and a discharge outlet, a crushing element arranged in the casing, and a driving mechanism for driving the crushing element to work, and the crushing element can crush the kitchen garbage entering from the feed inlet under the driving of the driving mechanism.

[0003] Specifically, the Chinese utility model patent "Kitchen garbage disposal" with the patent number 202221965311.8 and the authorization announcement number CN218292145U includes a casing and a grinding cover, a grinding disc is installed inside the grinding cover, the grinding cover includes an upper grinding cover and a lower grinding cover, a feed inlet is opened at the top of the upper grinding cover, a discharge outlet is opened on the upper part of the lower grinding cover, an annular wall is installed on the inner circumferential wall of the lower side of the upper grinding cover, the annular wall is arranged above the grinding disc, an annular cavity is formed between the annular wall and the upper grinding cover, a water inlet is opened on the outer circumferential wall of the upper grinding cover and is in communication with the annular cavity, a water outlet hole is opened on the inner wall of the annular cavity, and an annular cutter that can rotate under the action of water pressure is installed in the annular cavity.

[0004] For example, the Chinese utility model patent "Kitchen garbage disposal system" with the patent number 202321652436.X and the authorization announcement number CN220538788U includes a sink and a garbage disposal arranged below the sink, the garbage disposal includes a grinding cavity and a grinding disc arranged in the grinding cavity, the grinding cavity has a discharge outlet, the discharge outlet is arranged below the grinding disc, and the sink bottom forms a step structure, the top of the step structure is provided with a main feed inlet, a feed cover is installed on the main feed inlet, and the top of the grinding cavity is installed on the main feed inlet.

[0005] The design of the existing kitchen garbage disposal not only considers the crushing effect, but also considers the user experience and safety. In order to avoid garbage splashing out of the feed inlet during disposal, a feed cover or splash cover is generally arranged at the feed inlet. Dirt accumulates and adheres to the cover after long-term use, so the cover needs to be cleaned regularly. However, in order to facilitate the cleaning of the cover and reduce dirt accumulation, some covers are designed to be smooth on the surface and omit the grip design (i.e. no special grip and force application part is designed on the cover), making it difficult for users to apply force when removing the cover.

[0006] At the same time, in order to promote the kitchen waste from the outside to enter the crushing chamber through the feed inlet, the kitchen waste processor is generally equipped with a feeding rod that can push the garbage, such as the structure disclosed in the Chinese Utility Model Patent No. 201921556409.6 "Feeding Rod for Garbage Disposer" (authorized announcement No. CN 211816668U), Chinese Invention Patent Application No. 202410151006.2 "Garbage Disposer and Disposal Method" (application publication No. CN118223574A) and the like. Utility Model Content

[0007] The technical problem to be solved by the utility model is to provide a kitchen waste disposer facilitating opening of a cover in view of the current status of the prior art.

[0008] The utility model adopts the technical scheme for solving the above technical problem: a kitchen waste disposer, comprising:

[0009] A shell has a crushing chamber inside, the upper part of the crushing chamber has a feed inlet, and the lower part of the crushing chamber has a discharge outlet;

[0010] A crushing part is arranged in the crushing chamber and can work under the drive of a drive mechanism to crush kitchen waste entering from the feed inlet;

[0011] A cover is arranged at the feed inlet of the crushing chamber to close the feed inlet, and the cover is provided with a passage for kitchen waste from the outside to enter the crushing chamber;

[0012] A feeding rod has a hand-held part at the first end and a pushing part at the second end for pushing kitchen waste from the outside into the crushing chamber, the pushing part is arranged to be inserted into the crushing chamber through the passage of the cover so that the hand-held part is located outside the cover;

[0013] Characterized in that:

[0014] A support arm is arranged on the side wall of the pushing part of the feeding rod and can extend or retract relative to the side wall of the feeding rod, and when the pushing part of the feeding rod is inserted into the crushing chamber, the support arm in the extended state can be supported on the inner port edge of the passage, so that the feeding rod can take the cover away from the feed inlet of the crushing chamber when it moves outward;

[0015] A switch component is arranged on the hand-held part of the feeding rod to control the movement of the support arm.

[0016] When in use, the kitchen waste from outside can be pushed into the crushing cavity by the feeding rod for crushing. When the cover needs to be opened, the supporting arm is in the retracted state, and then the pushing part of the feeding rod is inserted into the crushing cavity through the channel of the cover, and then the supporting arm is extended by the switch part on the hand-held part, and then the feeding rod is moved outward to make the feeding rod and the cover separate from the feeding port of the crushing cavity, so that the cover can be easily opened without a handle on the cover. During the opening of the cover, the user's hand can avoid contacting the cover.

[0017] In order to make the supporting arm extend or retract relative to the side wall of the feeding rod, one end of the supporting arm is rotatably connected to the side wall of the feeding rod, and the other end of the supporting arm is a free end. By rotating the supporting arm, the supporting arm can extend or retract relative to the side wall of the feeding rod. When the supporting arm extends, the free end of the supporting arm extends outward relative to the side wall of the feeding rod. When the supporting arm retracts, the free end of the supporting arm is adjacent to or abuts the side wall of the feeding rod.

[0018] Preferably, the inside of the feeding rod is hollow to form a containing cavity. A through hole penetrating the wall thickness of the containing cavity is provided on the side wall of the containing cavity. The supporting arm is movably arranged in the through hole along the length direction of the supporting arm. In this way, the supporting arm can extend or retract relative to the side wall of the feeding rod by moving the supporting arm. When the supporting arm retracts, the supporting arm can be retracted into the containing cavity.

[0019] The through hole can be one or more. Preferably, the through hole is at least two and is arranged on the side wall of the containing cavity in a circumferential direction. Each through hole is provided with a corresponding supporting arm.

[0020] The switch part is arranged to drive the supporting arms to move synchronously.

[0021] Further, the switch part is arranged to drive the supporting arms to move synchronously to the extended state. Each supporting arm is provided with an elastic member that always has a tendency to move to the retracted state. In addition, the switch part can also be arranged to drive the supporting arms to move synchronously to the retracted state or the extended state.

[0022] The elastic member can be a spring, a spring piece, etc. Preferably, the elastic member is a spring sleeved on the outer periphery of the supporting arm.

[0023] Preferably, the switch part includes a button that can elastically stretch and retract.

[0024] The containing cavity is provided with a transmission rod extending along the length direction of the feeding rod. The first end of the transmission rod is provided with a button. When the button is pressed, the transmission rod can move longitudinally in the direction of the pushing part of the feeding rod. The second end of the transmission rod is provided with a transmission part. The transmission part acts on each supporting arm and converts the longitudinal movement of the transmission rod into the synchronous movement of each supporting arm to the extended state.

[0025] Thus, after the button is released, the button and the transmission rod are reset, and the supporting arm returns to the folded state under the action of the elastic member.

[0026] Further, the supporting arm has two, which are oppositely arranged on two sides of the transmission rod, and the transmission component is an arc-shaped rod which is symmetrically arranged with the transmission rod as the center axis, and the arc-shaped surface of the arc-shaped rod simultaneously acts on the two supporting arms.

[0027] Further, the pushing part of the feeding rod is a flat body as a whole, has two opposite narrow sides and a wide side between the two narrow sides, and each perforation is oppositely arranged on the two narrow sides of the flat body.

[0028] In the above-mentioned schemes, preferably, the part of the feeding rod between the hand-held part and the pushing part is a cover plate part, and when the pushing part of the feeding rod is inserted into the crushing cavity, the cover plate part covers the outside of the cover.

[0029] Compared with the prior art, the kitchen waste processor has the following advantages: when used, the feeding rod can be used to push the kitchen waste from the outside into the crushing cavity for crushing, when the cover needs to be opened, the telescopic arm is controlled to be in the folded state, then the pushing part of the feeding rod is inserted into the crushing cavity through the channel of the cover, then the supporting arm is controlled to be extended through the switch part on the hand-held part, and then the feeding rod is moved outward, so that the feeding rod and the cover are separated from the feeding opening of the crushing cavity, thereby the handle on the cover is not needed, and the cover can be conveniently opened. During the opening of the cover, the hand of the user can be prevented from contacting the cover. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 FIG. 1 is a structural schematic view of a kitchen waste processor according to an embodiment of the present application (the pushing part of the feeding rod is inserted into the crushing cavity);

[0031] Figure 2 FIG. 2 is an exploded view of the kitchen waste processor according to the embodiment of the present application;

[0032] Figure 3 FIG. 3 is a sectional view of the kitchen waste processor according to the embodiment of the present application; Figure 1 FIG. 4 is a sectional view of the kitchen waste processor according to the embodiment of the present application;

[0033] Figure 4 FIG. 5 is a partial sectional view of the kitchen waste processor according to the embodiment of the present application (the feeding rod is separated from the cover). DETAILED DESCRIPTION

[0034] The present application will be further described in detail below with reference to the embodiments of the drawings.

[0035] For example, Figures 1 to 4As shown, it is one preferred embodiment of the kitchen garbage disposer, which comprises a machine shell 1, a crushing piece 2, a driving mechanism 3, a cover 4 and a feeding rod 5.

[0036] The machine shell 1 is internally provided with a crushing cavity 10, the top of the crushing cavity 10 is provided with an inlet 10a, and the lower sidewall of the crushing cavity 10 is provided with an outlet 10b.

[0037] The crushing piece 2 is arranged in the crushing cavity 10 and can work under the driving of the driving mechanism 3 to crush the kitchen garbage entering from the inlet 10a. In this embodiment, the driving mechanism 3 is a motor, and the crushing piece 2 is a grinding disc. The grinding disc rotates around its own axis extending upward and downward to crush the kitchen garbage entering from the inlet 10a under the driving of the output shaft of the motor.

[0038] The cover 4 is arranged at the inlet 10a of the crushing cavity 10 to close the inlet 10a, thereby avoiding the garbage splashing out, and the cover 4 is provided with a channel 40 for the kitchen garbage outside to enter the crushing cavity 10. In this embodiment, the cover 4 is a splash-proof cover made of rubber material. The channel 40 on the splash-proof cover can expand in diameter under the extrusion of the kitchen garbage to allow the kitchen garbage to pass through. After the kitchen garbage passes through, the diameter of the channel 40 returns to normal to avoid the kitchen garbage in the crushing cavity 10 splashing out upward.

[0039] The first end of the feeding rod 5 is a hand-held part 51, the second end is a pushing part 52 for pushing the kitchen garbage outside into the crushing cavity 10, and the part of the feeding rod 5 between the hand-held part 51 and the pushing part 52 is a cover plate part 57. The pushing part 52 is flat and has two opposite narrow sides and a wide side between the two narrow sides. The pushing part 52 is arranged to be inserted downward into the crushing cavity 10 through the channel 40 of the cover 4 so that the hand-held part 51 is located on the upper side of the cover 4 and the cover plate part 57 covers the outside of the cover 4. At the same time, the sidewall of the pushing part 52 of the feeding rod 5 is provided with a support arm 53 which can extend or retract relative to the sidewall of the feeding rod 5. When the pushing part 52 of the feeding rod 5 is inserted into the crushing cavity 10, the support arm 53 in the extended state can be supported on the lower side of the inner end of the channel 40, so that the feeding rod 5 can move upward together with the cover 4 to separate from the inlet 10a of the crushing cavity 10. The hand-held part 51 of the feeding rod 5 is provided with a switch component for controlling the movement of the support arm 53.

[0040] In the embodiment, the feeding rod 5 is internally hollow to form a cavity 50, and the cavity 50 is provided with two through holes 501 penetrating the wall thickness of the cavity 50, which are oppositely arranged on two sides of the cavity 50 (the two through holes 501 are oppositely arranged on two narrow sides of the flat body, respectively). The supporting arms 53 are also two, and each supporting arm 53 is movably arranged in the corresponding through hole 501 along the length direction of the supporting arm 53.

[0041] The switch component is arranged to drive the supporting arms 53 to synchronously move to the extended state, and each supporting arm 53 is provided with an elastic member 54 which always has a tendency to move to the retracted state. Specifically, the elastic member 54 is a spring sleeved on the outer periphery of the supporting arm 53. The switch component includes a button 55 which can elastically stretch and retract (the button 55 is supported on the hand-held part 51 by a spring). The cavity 50 is provided with a transmission rod 56 extending along the length direction of the feeding rod 5, the first end of the transmission rod 56 is arranged corresponding to the button 55, so that when the button 55 is pressed, the transmission rod 56 can be driven to move longitudinally in the direction of the pushing part 52 of the feeding rod 5, and the second end of the transmission rod 56 is provided with a transmission component 561 which is an arc-shaped rod symmetrically arranged around the transmission rod 56 as the center axis, the arc-shaped surface of the arc-shaped rod simultaneously acts on the two supporting arms 53, and can convert the longitudinal movement force of the transmission rod 56 into the synchronous movement of the supporting arms 53 to the extended state. When the force applied on the button 55 is released, the button 55 is reset, and the two supporting arms 53 are moved to the retracted state under the action of the respective elastic members 54.

[0042] In use, the feeding rod 5 can be used to push the kitchen waste from the outside into the crushing cavity 10 for crushing, when the cover 4 needs to be opened, the pushing part 52 of the feeding rod 5 can be inserted into the crushing cavity 10 through the channel 40 of the cover 4, then the button 55 is pressed to drive the two supporting arms 53 to extend simultaneously, and then the feeding rod 5 is moved upward to make the feeding rod 5 with the cover 4 together move upward to separate from the feeding port 10a of the crushing cavity 10, so that the cover 4 can be easily opened without a handle arranged on the cover 4. During the opening of the cover 4, the user's hand can be prevented from contacting the cover.

Claims

1. A kitchen garbage disposer, comprising: a casing (1) having a crushing chamber (10) inside, the crushing chamber (10) having an inlet (10a) at its upper portion and an outlet (10b) at its lower portion; a crushing element (2) arranged in the crushing chamber (10) and capable of crushing kitchen garbage entering from the inlet (10a) under the drive of a drive mechanism (3); a cover (4) arranged at the inlet (10a) of the crushing chamber (10) to close the inlet (10a), the cover (4) being provided with a passage (40) for kitchen garbage from outside to enter the crushing chamber (10); and a feeding rod (5) having a hand-held portion (51) at its first end and a pushing portion (52) at its second end for pushing kitchen garbage from outside into the crushing chamber (10), the pushing portion (52) being arranged to be inserted into the crushing chamber (10) through the passage (40) of the cover (4) so that the hand-held portion (51) is located outside the cover (4); characterized in that: the pushing portion (52) of the feeding rod (5) is provided with a support arm (53) capable of extending or retracting relative to the side wall of the pushing portion (52), and when the pushing portion (52) of the feeding rod (5) is inserted into the crushing chamber (10), the support arm (53) in the extended state can be supported on the inner edge of the passage (40), so that the feeding rod (5) can take the cover (4) away from the inlet (10a) of the crushing chamber (10) when it moves outward; and the hand-held portion (51) of the feeding rod (5) is provided with a switch component capable of controlling the movement of the support arm (53). The feeding rod (5) is hollow inside and forms a cavity (50), the side wall of the cavity (50) is provided with a through hole (501) penetrating the wall thickness thereof, and the support arm (53) is movably arranged in the through hole (501) along the length direction thereof. The through hole (501) is at least two and is arranged on the side wall of the cavity (50) in a circumferential interval, and each through hole (501) is correspondingly provided with a respective support arm (53) therein. The switch component is arranged to drive each support arm (53) to move synchronously. The switch component is arranged to drive each support arm (53) to move synchronously to the extended state, and each support arm (53) is provided with an elastic member (54) capable of making the support arm (53) always have a tendency to move to the retracted state. The elastic member (54) is a spring sleeved on the outer periphery of the support arm (53). The switch component comprises a button (55) capable of elastic expansion and contraction. ​ 2. The garbage disposer of claim 1, wherein: ​ 3. The garbage disposer of claim 2, wherein: ​ ​ 4. The garbage disposer of claim 3, wherein: ​ 5. The garbage disposer of claim 4, wherein: ​ 6. The garbage disposer of claim 4, wherein: ​ The cavity (50) is provided with a transmission rod (56) extending along the length direction of the feeding rod (5), the first end of the transmission rod (56) is provided corresponding to the button (55), so that the button (55) is pressed to drive the transmission rod (56) to move longitudinally towards the pushing part (52) of the feeding rod (5), the second end of the transmission rod (56) is provided with a transmission component (561), the transmission component (561) acts on each support arm (53) and can convert the longitudinal movement force of the transmission rod (56) into the synchronous movement of each support arm (53) to the extended state.

7. The garbage disposer of claim 6, wherein: The support arm (53) has two, which are oppositely arranged on both sides of the transmission rod (56), and the transmission component (561) is an arc-shaped rod symmetrically arranged with the transmission rod (56) as the center axis, and the arc-shaped surface of the arc-shaped rod simultaneously acts on the two support arms (53).

8. The garbage disposer of claim 7, wherein: The pushing part (52) of the feeding rod (5) is a flat body as a whole, has two opposite narrow sides and a wide side between the two narrow sides, and each perforation (501) is oppositely arranged on the two narrow sides of the flat body.

9. The garbage disposer as described in any one of claims 1-8, wherein: The part between the hand-held part (51) and the pushing part (52) of the feeding rod (5) is a cover plate part (57), when the pushing part (52) of the feeding rod (5) is inserted into the crushing cavity (10), the cover plate part (57) covers the outside of the cover (4).

Citation Information

Patent Citations

  • Garbage processor and processing method

    CN118223574A

  • Feeding rod for garbage disposer

    CN211816668U

  • Kitchen garbage disposer

    CN218292145U

  • Kitchen garbage treatment system

    CN220538788U