Multifunctional heat insulation safety cup cover structure and food processor

By incorporating unlocking and squeezing protrusions on the cup lid assembly of the food processor, combined with the design of a control lever and a blocking block, the safety hazard of improperly installed food processors is resolved, achieving a safe and reliable start-up mechanism.

CN223914008UActive Publication Date: 2026-02-17NINGBO HAICHU ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202520277853.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-17
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Existing food processors pose a safety hazard if the blending cup or lid is not installed correctly due to user error, as the blades may rotate at high speed.

Method used

A multifunctional heat-insulated safety cup lid structure was designed. By setting unlocking protrusions and squeezing protrusions on the cup lid assembly, and setting control rods and blocking blocks in the connecting arm of the stirring cup, the stirring assembly can be started only after the cup lid assembly is correctly installed, thus avoiding misoperation.

Benefits of technology

This significantly improves the safety of using the food processor, avoids user injury caused by accidental triggering, and ensures the safe start-up of the blender cup.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional heat insulation safety cup lid structure and a food processer, which comprises a stirring cup and a stirring assembly arranged on the stirring cup, the upper cover of the stirring cup is provided with a detachable cup lid assembly, the two sides of the stirring cup are provided with connecting arms, and the connecting arms are provided with connecting grooves for the cup lid assembly to insert; a control rod for controlling the stirring assembly to be opened and closed is arranged in the connecting arm in a sliding mode, an unlocking protruding part is formed on the cup cover assembly, the cup cover assembly rotates along the connecting groove so that the unlocking protruding part can extrude the control rod and force the control rod to slide downwards, and a stopping block for limiting the extrusion protruding part from entering the connecting groove is arranged in the connecting groove. An extrusion convex part is arranged on the cup cover assembly, and when the cup cover assembly is inserted into the connecting groove, the extrusion convex part extrudes the stop block so that the stop block can be contained in the connecting arm.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of food processer, concretely relates to multifunctional heat insulation safety cup cover structure and food processer. BACKGROUND

[0002] With the increasing improvement of people's living standards, more and more food processing devices are used in the market, among which the food processer that can meet the needs of infants and the elderly is increasingly recognized by the market, the food processer is a household appliance that integrates the functions of making soy milk, grinding dry powder, juicing, making meat stuffing and shaving ice, and is used for making various food materials such as juice, soy milk, jam, dry powder, shaved ice and meat stuffing, and is a product after the juicer becomes more diversified.

[0003] The existing food processer generally comprises a main machine, a cup cover and a stirring cup, the cup cover is usually detachably arranged on the main machine, a knife set for stirring and crushing food is arranged in the cup cover, the main machine is provided with a motor assembly for driving the knife set, the knife set on the cup cover is driven by the motor of the main machine to rotate at high speed to stir and crush the real object, when using, the food is placed in the stirring cup, then the cup cover is covered, and the main machine is assembled, the main machine is started to crush the food, when the user starts the main machine by mistake when the stirring cup is not installed or the cup cover is not correctly installed during use, the high-speed rotation of the knife set driven by the main machine makes the exposed knife set prone to injury and other dangers, thereby there is a hidden danger of use safety. UTILITY MODEL CONTENTS

[0004] To solve the technical problems in the background art, the utility model provides a multifunctional heat insulation safety cup cover structure and a food processer.

[0005] The utility model adopts the following technical scheme to solve the technical problems:

[0006] The multifunctional heat insulation safety cup cover structure comprises a stirring cup and a stirring assembly arranged on the stirring cup, a detachable cup cover assembly is arranged on the upper cover of the stirring cup, connecting arms are formed on both sides of the stirring cup, connecting grooves for inserting the cup cover assembly are formed on the connecting arms,

[0007] A control rod for controlling the switch of the stirring assembly is slidably arranged in the connecting arm, an unlocking protrusion is formed on the cup cover assembly, the cup cover assembly is rotated along the connecting groove so that the unlocking protrusion extrudes the control rod and forces the control rod to slide downward, and a blocking block for limiting the extrusion protrusion from entering the connecting groove is arranged in the connecting groove, an extrusion protrusion is arranged on the cup cover assembly, when the cup cover assembly is inserted into the connecting groove, the extrusion protrusion extrudes the blocking block so that the blocking block is received in the connecting arm.

[0008] Preferably, the cup cover assembly comprises an outer cover and an inner cover clamped on the outer cover, and the unlocking protrusion is formed on the outer cover, and the pressing protrusion is formed on the inner cover. Through the above improvement, only the assembled cup cover assembly can press the blocking block and rotate the cup cover assembly to make the unlocking protrusion press the control rod to unlock, so as to avoid starting the stirring assembly in the state of the un-assembled cup cover assembly, thereby ensuring the safety during use.

[0009] Preferably, the outer cover is provided with a safety groove with the exposed pressing protrusion, and the blocking block is arranged opposite to the safety groove when the cup cover assembly is inserted into the connecting groove. Through the above improvement, the safety groove connects the unlocking protrusion, and the blocking block passes through the safety groove and then the unlocking protrusion during the rotation process. If the inner cover is not installed on the outer cover, the outer cover can also press the blocking block, but the blocking block will be placed into the safety groove as the outer cover rotates, thereby limiting the continuous rotation of the outer cover and avoiding the downward pressing of the unlocking protrusion on the control rod.

[0010] Preferably, the end of the control rod is provided with a first sliding slope, and the unlocking protrusion is provided with a second sliding slope matched with the first sliding slope. Through the above improvement, the first sliding slope and the second sliding slope are matched to make the control rod slowly slide as the unlocking protrusion gradually presses the control plate, thereby improving the smoothness and stability of the sliding process of the control rod.

[0011] Preferably, the end of the first sliding slope is provided with a positioning protrusion, and the unlocking protrusion is provided with a positioning groove for the positioning protrusion. Through the above improvement, when the positioning protrusion is placed into the positioning groove, the control rod slides to the bottom, and the stirring assembly can be started at this time, and the stability of the position of the control rod is ensured.

[0012] Preferably, the blocking block is arranged on the connecting arm, the connecting arm is provided with a rotating seat, the rotating seat is provided with an elastic element, one end of the elastic element abuts against the rotating seat, and the other end abuts against the blocking block, so that the blocking block always has a movement trend of rotating towards the connecting groove. Through the above improvement, the elastic element acts on the blocking block to make it always have a movement trend of rotating towards the connecting groove, so that only when the pressing protrusion presses the blocking block into the connecting arm can the unlocking protrusion be placed into the connecting groove.

[0013] Preferably, the connecting arm is provided with a guide protrusion, and the control rod is provided with a guide groove for the guide protrusion. Through the above improvement, the stability of the sliding process of the control rod is improved.

[0014] Preferably, the connecting arm is provided with a limiting protrusion, and the limiting protrusion is arranged on the sliding path of the control rod. The control rod abuts against the limiting protrusion to limit the movement of the control rod. Through the above improvement, the sliding stroke of the control rod is limited.

[0015] Preferably, the inner cover is provided with an elastic block, and the outer cover is formed with a clamping groove for accommodating the elastic block, and the elastic block is accommodated in the clamping groove to clamp the inner cover on the outer cover.

[0016] A food processor comprises a body, a stirring cup clamped on the body, and a cup cover assembly arranged on the stirring cup, wherein the body is provided with a control appearance for controlling the action of a stirring assembly, and the driving end of the control rod is partially extended to a connecting arm and inserted into the body, and the unlocking protrusion is pressed against the control rod to make the control rod slide downward and press the driving end of the control switch.

[0017] Compared with the prior art, the food processor has the following advantages and beneficial effects:

[0018] By arranging the unlocking protrusion and the pressing protrusion on the cup cover assembly, and arranging the control rod and the blocking block in the connecting groove of the connecting arm of the stirring cup, during the installation of the cup cover assembly, the pressing protrusion first presses the blocking block downward, so that the unlocking protrusion can enter the connecting groove, and with the rotation of the cup cover assembly, the unlocking protrusion presses the control rod to make it descend and press the micro switch in the body, and at this time, the stirring assembly can be started, thereby greatly improving the safety of the stirring cup during use and avoiding the situation that the user is injured due to accidental triggering. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 FIG. 4 is a structural schematic view of the cup cover assembly and the stirring cup of the food processor according to the present application;

[0020] Figure 2 FIG. 5 is a structural schematic view of the cup cover assembly of the food processor according to the present application; Figure 1 FIG. 6 is an enlarged view of part A in FIG. 5;

[0021] Figure 3 FIG. 7 is a structural schematic view of the stirring cup and the body of the food processor according to the present application;

[0022] Figure 4 FIG. 8 is a structural schematic view of the stirring cup of the food processor according to the present application;

[0023] Figure 5 FIG. 9 is a structural schematic view of the inside of the connecting arm of the food processor according to the present application;

[0024] Figure 6 FIG. 10 is an exploded view of the cup cover assembly of the food processor according to the present application;

[0025] Figure 7 FIG. 11 is a structural schematic view of the outer cover of the food processor according to the present application;

[0026] Figure 8 FIG. 12 is a structural schematic view of the inner cover of the food processor according to the present application;

[0027] In the diagram: 1. Main body; 2. Mixing cup; 3. Mixing assembly; 4. Cup lid assembly; 5. Connecting arm; 6. Connecting groove; 7. Control switch; 1.1. Control lever; 1.2. Unlocking protrusion; 1.3. Blocking block; 1.4. Squeezing protrusion; 2.1. Inner cover; 2.2. Outer cover; 2.3. Safety groove; 2.4. First sliding ramp; 2.5. Second sliding ramp; 2.6. Positioning protrusion; 2.7. Positioning groove; 3.1. Rotating seat; 3.2. Elastic element; 3.3. Guide protrusion; 3.4. Guide groove; 3.5. Limiting protrusion; 4.1. Elastic block; 4.2. Snap-fit ​​groove; Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] It should be understood that although the terms upper, middle, lower, top, one end, etc., appear in this document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish the elements from each other for ease of understanding, and are not used to define any directional or sequential restrictions.

[0030] like Figures 1-8 As shown, the multifunctional heat-insulating safety cup lid structure includes a stirring cup 2 and a stirring assembly 3 disposed on the stirring cup 2. The stirring cup 2 is covered with a detachable cup lid assembly 4. Connecting arms 5 are formed on both sides of the stirring cup 2, and connecting grooves 6 are formed on the connecting arms 5 for the cup lid assembly 4 to be inserted.

[0031] Specifically, a control rod 1.1 for controlling the switch of the stirring assembly 3 is slidably disposed inside the connecting arm 5. An unlocking protrusion 1.2 is formed on the cup lid assembly 4. The cup lid assembly 4 rotates along the connecting groove 6 so that the unlocking protrusion 1.2 presses the control rod 1.1 and forces the control rod 1.1 to slide downward. A blocking block 1.3 is provided inside the connecting groove 6 to restrict the pressing protrusion 1.4 from entering the connecting groove 6. The cup lid assembly 4 is provided with a pressing protrusion 1.4. When the cup lid assembly 4 is inserted into the connecting groove 6, the pressing protrusion 1.4 presses the blocking block 1.3 so that the blocking block 1.3 is retracted into the connecting arm 5.

[0032] By setting the unlocking protrusion 1.2 and the extrusion protrusion 1.4 on the cup cover assembly 4, and setting the control rod 1.1 and the blocking block 1.3 in the connecting groove 6 of the connecting arm 5 of the stirring cup 2, in the installation process of the cup cover assembly 4, the extrusion protrusion 1.4 is first pressed down to make the unlocking protrusion 1.2 enter the connecting groove 6, and as the cup cover assembly 4 rotates, the unlocking protrusion 1.2 extrudes the control rod 1.1 to make it drop and extrude the micro switch in the body, at this time the stirring assembly 3 can be started, which greatly improves the safety of the stirring cup 2 in use, avoiding the situation of accidental triggering causing user injury.

[0033] As shown in Figures 1-8 Further explanation of the embodiment of the cup cover assembly 4, the cup cover assembly 4 includes an outer cover 2.2 and an inner cover 2.1 clamped on the outer cover 2.2, and the unlocking protrusion 1.2 is formed on the outer cover 2.2, and the extrusion protrusion 1.4 is formed on the inner cover 2.1.

[0034] Further, the outer cover 2.2 is formed with a safety groove 2.3 exposing the extrusion protrusion 1.4, and the blocking block 1.3 is arranged opposite to the safety groove 2.3 when the cup cover assembly 4 is inserted into the connecting groove 6, and the safety groove 2.3 is connected with the unlocking protrusion 1.2, and in the rotating process, the blocking block 1.3 passes through the safety groove 2.3 first, and then passes through the unlocking protrusion 1.2.

[0035] In the connecting process of the cup cover assembly 4 and the stirring cup 2, only the assembled cup cover assembly 4 can press down the blocking block 1.3, and rotate the cup cover assembly 4 to make the unlocking protrusion 1.2 extrude the control rod 1.1 to unlock, if the inner cover 2.1 is not installed on the outer cover 2.2, although the outer cover 2.2 can also press down the blocking block 1.3, but as the outer cover 2.2 rotates, the blocking block 1.3 will be placed into the safety groove 2.3, thereby limiting the outer cover 2.2 to continue rotating, avoiding the unlocking protrusion 1.2 extruding the control rod 1.1 downward, avoiding the cup cover assembly 4 starting the stirring assembly 3 in the uncompleted state, thereby ensuring the safety in use,

[0036] As shown in Figures 1-8 Further explanation of the embodiment of the control rod 1.1, the end of the control rod 1.1 is formed with a first sliding slope 2.4, and the unlocking protrusion 1.2 is formed with a second sliding slope 2.5 matched with the first sliding slope 2.4, by matching the first sliding slope 2.4 with the second sliding slope 2.5, as the unlocking protrusion 1.2 gradually extrudes the control plate, the control rod 1.1 slowly slides down, improving the smoothness and stability of the control rod 1.1 in the sliding process.

[0037] Further, the end of the first sliding slope 2.4 is formed with a positioning protrusion 2.6, and the unlocking protrusion 1.2 is formed with a positioning groove 2.7 for the positioning protrusion 2.6, when the positioning protrusion 2.6 is placed into the positioning groove 2.7, at this time the control rod 1.1 is slid to the bottom, the bottom of the control rod 1.1 abuts the control switch 7, at this time the stirring assembly 3 can be started, and the stability of the position of the control rod 1.1 is ensured, avoiding poor contact during use.

[0038] As preferred, the connecting arm 5 is provided with a guide protrusion 3.3, and the control rod 1.1 is formed with a guide groove 3.4 for the guide protrusion 3.3, the guide protrusion 3.3 cooperates with the guide groove 3.4, improving the stability of the control rod 1.1 during sliding.

[0039] As preferred, the connecting arm 5 is provided with a limiting protrusion 3.5, and the limiting protrusion 3.5 is arranged on the sliding path of the control rod 1.1, the control rod 1.1 abuts the limiting protrusion 3.5 to limit the movement of the control rod 1.1, limiting the sliding stroke of the control rod 1.1, avoiding excessive extrusion of the control rod 1.1 on the control switch 7, causing damage to the control switch 7.

[0040] As a further explanation of the installation of the blocking block 1.3, the blocking block 1.3 is arranged on the connecting arm 5, the connecting arm 5 is provided with a rotating seat 3.1, the rotating seat 3.1 is provided with an elastic element 3.2, one end of the elastic element 3.2 abuts the rotating seat 3.1, and the other end abuts the blocking block 1.3, so that the blocking block 1.3 always has a movement trend of rotating towards the connecting groove 6.

[0041] The elastic element 3.2 acts on the blocking block 1.3, so that it always has a movement trend of rotating towards the connecting groove 6, ensuring that only when the extrusion protrusion 1.4 is pressed into the connecting arm 5 can the unlocking protrusion 1.2 be placed into the connecting groove 6, and once the extrusion protrusion 1.4 is separated from the connecting groove 6, the blocking block 1.3 will be placed into the connecting groove 6, to avoid external structures entering the connecting groove 6, avoiding causing the stirring assembly 3 to be started by mistake.

[0042] As shown in Figures 1-8 As a further explanation of the connection between the inner cover 2.1 and the outer shell, the inner cover 2.1 is provided with an elastic block 4.1, and the outer cover 2.2 is formed with a clamping groove 4.2 for the elastic block 4.1, the elastic block 4.1 is placed in the clamping groove 4.2, so that the inner cover 2.1 is clamped on the outer cover 2.2, greatly improving the convenience of disassembly and installation of the inner cover 2.1 and the outer cover 2.2.

[0043] As shown in Figures 1-8As shown, as a further explanation of the multifunctional heat insulation safety cup cover structure of the food processor embodiment, including the body 1, the stirring cup 2 arranged in the body 1, and the cup cover assembly 4 arranged on the stirring cup 2, the body 1 is provided with a control appearance for controlling the action of the stirring assembly 3, and the driving end of the control rod 1.1 is partially extended to connect the arm 5 and inserted into the body 1, the unlocking convex part 1.2 is pressed to the control rod 1.1, so that the control rod 1.1 slides down and presses the driving end of the control switch 7, at this time, the stirring assembly 3 can be started to work, which greatly improves the safety of the food processor.

[0044] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A multifunctional heat-insulating safety cup lid structure, comprising a stirring cup (2) and a stirring assembly (3) disposed in the stirring cup (2), characterized in that, The mixing cup (2) is covered with a detachable cup lid assembly (4), and connecting arms (5) are formed on both sides of the mixing cup (2). Connecting grooves (6) for inserting the cup lid assembly (4) are formed on the connecting arms (5). A control rod (1.1) for controlling the switch of the stirring assembly (3) is slidably disposed inside the connecting arm (5). An unlocking protrusion (1.2) is formed on the cup lid assembly (4). The cup lid assembly (4) rotates along the connecting groove (6) so that the unlocking protrusion (1.2) presses the control rod (1.1) and forces the control rod (1.1) to slide downward. A blocking block (1.3) is provided inside the connecting groove (6) to restrict the extrusion protrusion (1.4) from entering the connecting groove (6). The cup lid assembly (4) is provided with an extrusion protrusion (1.4). When the cup lid assembly (4) is inserted into the connecting groove (6), the extrusion protrusion (1.4) presses the blocking block (1.3) so that the blocking block (1.3) is retracted into the connecting arm (5).

2. The multifunctional heat-insulating safety cup lid structure according to claim 1, characterized in that, The cup lid assembly (4) includes an outer cover (2.2) and an inner cover (2.1) that is snapped onto the outer cover (2.2), and the unlocking protrusion (1.2) is formed on the outer cover (2.2) and the squeezing protrusion (1.4) is formed on the inner cover (2.1).

3. The multifunctional heat-insulating safety cup lid structure according to claim 2, characterized in that, The outer cover (2.2) has a safety groove (2.3) for exposing the extrusion protrusion (1.4), and when the cup lid assembly (4) is inserted into the connecting groove (6), the blocking block (1.3) is positioned opposite to the safety groove (2.3).

4. The multifunctional heat-insulating safety cup lid structure according to claim 1, characterized in that, The end of the control lever (1.1) is formed with a first sliding slope (2.4), and the unlocking protrusion (1.2) is formed with a second sliding slope (2.5) that cooperates with the first sliding slope (2.4).

5. The multifunctional heat-insulating safety cup lid structure according to claim 4, characterized in that, The first sliding inclined surface (2.4) has a positioning protrusion (2.6) at its end, and the unlocking protrusion (1.2) has a positioning groove (2.7) for the positioning protrusion (2.6) to be inserted into.

6. The multifunctional heat-insulating safety cup lid structure according to claim 1, characterized in that, The blocking block (1.3) is mounted on the connecting arm (5). The connecting arm (5) is provided with a rotating seat (3.1). An elastic element (3.2) is provided on the rotating seat (3.1). One end of the elastic element (3.2) abuts against the rotating seat (3.1) and the other end abuts against the blocking block (1.3) so that the blocking block (1.3) always has a tendency to rotate toward the connecting groove (6).

7. The multifunctional heat-insulating safety cup lid structure according to claim 1, characterized in that, The connecting arm (5) is provided with a guide protrusion (3.3), and the control rod (1.1) is provided with a guide groove (3.4) for the guide protrusion (3.3) to be inserted.

8. The multifunctional heat-insulating safety cup lid structure according to claim 1, characterized in that, The connecting arm (5) is provided with a limiting protrusion (3.5), and the limiting protrusion (3.5) is formed on the sliding path of the control rod (1.1). The control rod (1.1) abuts against the limiting protrusion (3.5) to restrict the movement of the control rod (1.1).

9. The multifunctional heat-insulating safety cup lid structure according to claim 2, characterized in that, The inner cover (2.1) is provided with an elastic block (4.1), and the outer cover (2.2) is formed with a snap-fit ​​groove (4.2) for inserting the elastic block (4.1). The elastic block (4.1) is inserted into the snap-fit ​​groove (4.2) so that the inner cover (2.1) is snapped onto the outer cover (2.2).

10. A food processor, comprising the multifunctional heat-insulating safety cup lid structure as described in any one of claims 1 to 9, characterized in that, The device includes a main body (1), a stirring cup (2) fitted onto the main body (1), and a lid assembly (4) covering the stirring cup (2). The main body (1) is equipped with a control switch (7) for controlling the operation of the stirring assembly (3). The drive end of the control rod (1.1) extends out of the connecting arm (5) and is inserted into the main body (1). The unlocking protrusion (1.2) presses the control rod (1.1) so that the control rod (1.1) slides down and presses the drive end of the control switch (7).