Juicer capable of improving use safety

By incorporating a safety switch and a spring-loaded trigger component into the juicer, and utilizing the pushing part of the lid to trigger the safety switch, the safety hazard caused by the lid not being closed is resolved, achieving a juicer design that is both easy to operate and safe.

CN223554642UActive Publication Date: 2025-11-18DONGGUAN COFAR ELECTRICAL APPLIANCES TECH CO LTD
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Patent Information

Application Number
CN202423188688.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-18
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing juicers lack effective safety switch designs, posing safety hazards when users forget to put on the lid or the lid is not properly closed, and the operation is also cumbersome.

Method used

A safety switch is installed inside the juicer base, and an elastic trigger component extending vertically is designed on the cup body. A push part is provided on the cup lid. When the cup lid is closed, the push part triggers the elastic trigger component to activate the safety switch, ensuring that the juicer can only start after the cup lid is closed.

Benefits of technology

It improves the safety of the juicer, eliminates safety hazards caused by forgetting to put on the lid or not putting the lid on properly, avoids safety problems caused by accidentally opening the lid, and is simple and reliable to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a juicer capable of improving use safety. The juicer comprises a machine base and a juice cup arranged on the machine base. The top of the machine base is provided with a driving connector, the juice cup comprises a cup body and a cup cover, a juice knife assembly is arranged in the cup body, the bottom of the cup body is detachably arranged at the driving connector so as to drive the juice knife assembly to rotate around the Z axis, and the cup cover detachably covers an opening in the upper end of the cup body; a safety switch is arranged in the driving adapter; the cup body is provided with an elastic triggering assembly extending up and down, and the cup cover is provided with an abutting and pushing part. And after the cup cover is covered in place, the pushing part of the cup cover acts on the elastic triggering assembly, so that the elastic triggering assembly downwards triggers the safety switch. Thus, it is ensured that the juice cup can be started to work only after the cup cover is closed, the use safety is effectively improved, particularly, potential safety hazards caused by the situation that the cup cover is forgotten to be closed or the cup cover is not closed in place are completely eradicated, and potential safety hazards caused by opening the cup cover by mistake can be avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field technology of chef machine, especially to a juice extractor with improved use safety. BACKGROUND

[0002] As a kind of food processing machine, juice extractor usually exists in the form of single machine with single juice processing function, or exists in the form of multifunctional machine integrated in chef machine.

[0003] For the use safety of juice extractor, there are few safety switches on the market, and the juice extractors with safety switches have the disadvantages of being troublesome to use and still having safety hazards. For example, CN112006510A discloses a juice extractor, which includes a base and a juice cup assembly, the base is provided with a motor, the juice cup assembly includes a juice cup and a cutter seat arranged at the bottom of the juice cup, the upper end of the base is provided with a sink to accommodate the cutter seat, the base is provided with a safety switch assembly, the base is provided with a top rod mechanism to lift the juice cup assembly in normal state, the cutter seat is provided with a trigger to trigger the safety switch assembly, the lower end of the juice cup assembly is inserted into the sink, and the juice cup assembly is pressed down to push the top rod mechanism, so that the trigger triggers the safety switch assembly to make the juice extractor work; the juice cup assembly is lifted by the top rod mechanism to make the trigger disengage from the safety switch assembly to make the juice extractor power off.

[0004] As can be seen, by arranging the top rod mechanism and the trigger on the cutter seat, the juice cup assembly is pressed down to push the top rod mechanism, so that the trigger can trigger the safety switch assembly to make the juice extractor work, when the hand is released or no downward pressure is applied, the juice cup assembly is lifted by the top rod mechanism, the trigger cannot trigger the safety switch assembly to make the juice extractor power off, and the juice extractor can only work continuously when the juice cup assembly is pressed all the time. Although the juice extractor is generally small in capacity and short in processing time, it depends on the user to press the juice cup assembly all the time to make the juice extractor work continuously, which undoubtedly makes the user feel troublesome, and in actual use, the user is likely to forget to cover the cup cover or the cup cover is not tightly covered, but the user presses the juice cup assembly all the time to work, which is easy to cause the cup cover to be loose and the juice to splash out, and there is a safety hazard.

[0005] Therefore, it is necessary to study a new technical solution to solve the above problems. UTILITY MODEL CONTENTS

[0006] Therefore, the utility model aims at the defects of the prior art, and provides a juice extractor with improved use safety, which ensures that the juice cup can work only after the cup cover is covered, effectively improves the use safety, especially eliminates the safety hazard caused by forgetting to cover the cup cover or the cup cover not being tightly covered in place, and avoids the safety hazard caused by mistakenly opening the cup cover.

[0007] To achieve the above object, the utility model discloses the following technical scheme:

[0008] A juice machine that improves the use safety, including the base and the juice cup that sets up on the base, the top of base is provided with the drive interface, the juice cup includes the cup body and the cup cover, the cup body is provided with the juice knife assembly, the bottom of cup body is detachable and is arranged at the drive interface, to drive the juice knife assembly rotates around Z axle, the cup cover is detachable and covers the upper end opening of cup body,

[0009] The safety switch is arranged in the drive interface;

[0010] The cup body is provided with the elastic trigger assembly that extends up and down, and the cup cover has a pushing part.

[0011] After the cup cover is closed in place, the pushing part of the cup cover acts on the elastic trigger assembly, so that the elastic trigger assembly triggers the safety switch downward.

[0012] As a preferred scheme, the elastic trigger assembly includes a trigger rod and a spring arranged on the trigger rod, and the spring acts on the trigger rod and the cup body respectively to provide upward reset elastic force to the trigger rod. The design of the trigger rod and the spring is simple in structure and easy to produce, manufacture and assemble.

[0013] As a preferred scheme, the spring is a compression spring, and the upper end of the spring acts on the trigger rod, and the lower end of the spring acts on the cup body.

[0014] As a preferred scheme, the peripheral top of the cup body is provided with a circumferential bayonet, the upper end of the trigger rod extends into the circumferential bayonet, and when the cup cover is downwardly covered on the top of the cup body and then horizontally rotated, the pushing part is clamped into the circumferential bayonet, and then pushes the trigger rod downward, and the bottom of the trigger rod triggers the safety switch to be in a first state. The trigger function of the safety switch is ingeniously combined in the covering action process of the cup cover, and the safety switch can be triggered only when the cup cover is closed in place, so that the operation is convenient, practical and reliable.

[0015] As a preferred scheme, when the cup cover is reversely rotated, the pushing part is out of the circumferential bayonet, the trigger rod is upwardly reset under the reset elastic force of the spring, the trigger of the safety switch is released, and the safety switch is switched to a second state.

[0016] As a preferred scheme, after the pushing part is clamped into the circumferential bayonet, the pushing part is limited by the inner top surface of the circumferential bayonet and cannot be upwardly out of the circumferential bayonet.

[0017] As a preferred scheme, the circumferential side of the cup cover is further provided with a C-shaped fastener, and correspondingly, a fastener block is arranged on the circumferential side of the cup body; when the cup cover is rotated, the C-shaped fastener is fastened below the fastener block.

[0018] As a preferred scheme, the circumferential side of the cup body is provided with a handle assembly, and the trigger rod is arranged in the handle assembly.

[0019] As a preferred scheme, the base comprises a lower body and an upper body arranged on the lower body, a food container is detachably arranged on the lower body, and the drive interface is arranged on the top of the upper body, so that the juice cup is arranged on the top of the upper body. In this way, the food processor is diversified in function, not just for juicing.

[0020] As a preferred scheme, a motor drive assembly is arranged in the base, and the power output end of the motor drive assembly is connected to the drive interface.

[0021] The utility model discloses a safety switch is arranged in the drive interface of the base, an elastic trigger assembly extending upwards and downwards is arranged on the cup body, and the cup cover has a pushing part. When the cup cover is closed in place, the pushing part of the cup cover acts on the elastic trigger assembly, so that the elastic trigger assembly triggers the safety switch downwards. In this way, the juice cup can only be started after the cup cover is closed, effectively improving the safety, especially eliminating the safety hazards caused by forgetting to close the cup cover or the cup cover not being closed in place, and avoiding the safety hazards caused by mistakenly opening the cup cover.

[0022] To make the structure characteristics and effects of the utility model clearer, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the structure diagram of the juice machine of the embodiment one of the utility model;

[0024] Figure 2 is the structure diagram of the multifunctional juice machine of the embodiment two of the utility model;

[0025] Figure 3 is the sectional view of the multifunctional juice machine of the embodiment two of the utility model;

[0026] Figure 4 is the partial exploded view of the juice cup and the base of the embodiment two of the utility model;

[0027] Figure 5It is the partial sectional view of the juice cup and the base of the embodiment two of the utility model;

[0028] Figure 6 It is the exploded view of the juice cup of the embodiment two of the utility model;

[0029] Figure 7 It is the partial exploded view of the juice cup of the embodiment two of the utility model (mainly show the structure of the elastic trigger assembly).

[0030] Figure 8 It is the partial exploded view of the drive rotation interface of the base of the embodiment two of the utility model (mainly show the structure of the safety switch).

[0031] The figure mark explanation is as follows: base 10, lower body 10a, upper body 10b, food container 20, drive rotation interface 101, juice cup 30, cup body 31, cup cover 32, safety switch 102, push part 321, trigger rod 301, spring 302, C-shaped fastener 322, buckle block 311, circumferential bayonet 312, juice knife assembly 33, stirring assembly 40, protective cover 50. DETAILED DESCRIPTION

[0032] Please refer to Figures 1 to 8 It shows the specific structure of the embodiment of the utility model.

[0033] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the utility model.

[0034] A juice machine with improved safety of use, comprising a base 10 and a juice cup 30 arranged on the base 10.

[0035] The top of the base 10 is provided with a drive rotation interface 101, a motor drive assembly is arranged in the base 10, and the power output end of the motor drive assembly is connected to the drive rotation interface 101. The safety switch 102 is arranged in the drive rotation interface 101. Further, the top of the base 10 can be configured with a protective cover 50 for the drive rotation interface 101, when the juice cup 30 is not used, the protective cover 50 can be covered on the top of the base to cover the drive rotation interface 101.

[0036] The juice cup 30 comprises a cup body 31 and a cup cover 32, the cup body 31 is provided with a juice cutter assembly 33, the bottom of the cup body 31 is detachably arranged at the driving interface 101 to drive the juice cutter assembly 33 to rotate around the Z axis, the cup cover 32 is detachably arranged at the upper end opening of the cup body 31; the cup body 31 is provided with an elastic trigger assembly extending upward and downward, and the cup cover 32 has a pushing part 321.

[0037] After the cup cover 32 is closed in place, the pushing part 321 of the cup cover 32 acts on the elastic trigger assembly, so that the elastic trigger assembly triggers the safety switch 102 downward. After the cup cover 32 is closed, the juice cup 30 can be started to work, which effectively improves the safety, especially eliminates the safety hazards caused by forgetting to close the cup cover 32 or the cup cover 32 not being closed in place.

[0038] The elastic trigger assembly comprises a trigger rod and a spring arranged on the trigger rod, and the spring acts on the trigger rod and the cup body respectively to provide the trigger rod with upward reset elastic force. The cup body is provided with a handle assembly on the periphery, and the trigger rod is arranged in the handle assembly. Generally, the elastic trigger assembly comprises a trigger rod 301 and a spring 302 arranged on the trigger rod 301, for example, the spring 302 is a compression spring 302, the upper end of which acts on the trigger rod 301, and the lower end thereof acts on the cup body 31, so that the compression spring 302 provides the trigger rod 301 with upward reset elastic force.

[0039] In the first embodiment, a circumferential notch 312 is arranged on the top periphery of the cup body 31, the upper end of the trigger rod 301 extends into the circumferential notch 312, the cup cover 32 is arranged on the top of the cup body 31 and is rotated horizontally, so that the pushing part 321 is clamped into the circumferential notch 312 (at this time, the pushing part 321 is limited by the inner top surface of the circumferential notch 312 and cannot be pulled out upward), and then pushes the trigger rod 301 to move downward, at this time, the compression spring 302 is in a deformed energy storage state, and the bottom of the trigger rod 301 triggers the safety switch 102 to be in a first state. When the cup cover 32 is opened, the cup cover 32 is rotated reversely, so that the pushing part 321 is pulled out of the circumferential notch 312, the trigger rod 301 is reset upward under the reset elastic force of the compression spring 302, the trigger of the safety switch 102 is released, the safety switch 102 is in a second state, and the juice cup 30 stops working, which avoids the safety hazards caused by mistakenly opening the cup cover 32 during working.

[0040] And, the circumferential side of the cup cover 32 is further provided with a C-shaped fastener 322 (mainly comprising a bottom wall, a side wall and a top wall connected in sequence, and the fastener groove penetrates through the circumferential two ends), and correspondingly, the circumferential side of the cup body 31 is provided with a fastener block 311; the cup cover 32 is rotated, so that the C-shaped fastener 322 is fastened below the fastener block 311, that is, the bottom wall is below the fastener block 311, and the side wall is outside the fastener block 311, so that the cup cover 32 can be further prevented from being loosened from the cup body 31.

[0041] In the second embodiment, the juice cup is integrated on the chef machine as a multifunctional machine. The base comprises a lower body and an upper body arranged on the lower body. Specifically, the base 10 comprises a lower body 10a and an upper body 10b arranged on the lower body 10a by a lifting head shaft. The food container 20 is detachably arranged on the lower body 10a, and the driving interface 101 is arranged on the top of the upper body 10b, so that the juice cup 30 is arranged on the top of the upper body 10b. The food container 20 can have a heating function itself, or the heating function is arranged in the lower body 10a. Corresponding to the food container 20 placement position, a downward extending stirring assembly 40 can also be arranged on the cantilever of the upper body 10b. The driving power of the juice knife assembly 33 and the stirring assembly 40 is derived from the same motor driving assembly, which is a mature technology. Generally, synchronous belt assembly and the like can be used for transmission. The stirring assembly 40 extends into the food container 20 to process food. In actual design or use, whether the food container 20 is heated is an optional design or function.

[0042] In addition, it should be noted that the motor driving assembly, safety switch, heating function unit and temperature monitoring unit arranged on the juicer can be electrically connected to the control system of the juicer, so as to facilitate the automatic control of the juicer on each function module.

[0043] The design emphasis of the utility model lies in that the safety switch is arranged in the driving interface of the base, the elastic trigger assembly extending upward and downward is arranged on the cup body, and the cup cover has a pushing part; after the cup cover is closed in place, the pushing part of the cup cover acts on the elastic trigger assembly, so that the elastic trigger assembly triggers the safety switch downward. In this way, the juice cup can only be started after the cup cover is closed, which effectively improves the use safety and eliminates the safety hazards caused by forgetting to close the cup cover or the cup cover not being closed in place. Moreover, the safety hazards caused by mistakenly opening the cup cover can be avoided.

[0044] The above merely describes the preferred embodiment of the present application, and is not intended to limit the technical scope of the present application in any way. Any slight modification, equivalent change, and modification made according to the technical essence of the present application shall still fall within the scope of the technical scheme of the present application.

Claims

1. A fruit juice machine with improved safety, comprising a base and a fruit juice cup arranged on the base; the top of the base is provided with a driving interface, the fruit juice cup comprises a cup body and a cup cover, the cup body is provided with a fruit juice cutter assembly, the bottom of the cup body is detachably arranged at the driving interface to drive the fruit juice cutter assembly to rotate around the Z axis, and the cup cover is detachably arranged on the upper end opening of the cup body; characterized in that: a safety switch is arranged in the driving interface; an elastic trigger assembly extending upward and downward is arranged on the cup body, and the cup cover is provided with a pushing part; after the cup cover is arranged in place, the pushing part of the cup cover acts on the elastic trigger assembly, so that the elastic trigger assembly triggers the safety switch downward. The elastic trigger assembly comprises a trigger rod and a spring arranged on the trigger rod, and the spring acts on the trigger rod and the cup body respectively to provide the trigger rod with upward reset elastic force. The spring is a compression spring, the upper end of which acts on the trigger rod, and the lower end of which acts on the cup body. The top of the periphery of the cup body is provided with a circumferential bayonet, the upper end of the trigger rod extends into the circumferential bayonet, and when the cup cover is arranged on the top of the cup body and then rotated horizontally, the pushing part is clamped into the circumferential bayonet, thereby pushing the trigger rod downward, and the bottom of the trigger rod triggers the safety switch to be in a first state.

2. The juicer of claim 1, wherein: When the cup cover is rotated reversely, the pushing part is out of the circumferential bayonet, the trigger rod is upward reset under the reset elastic force of the spring, the trigger of the safety switch is released, and the safety switch is switched to a second state.

3. The juicer of claim 2, wherein: After the pushing part is clamped into the circumferential bayonet, the pushing part is limited by the inner top surface of the circumferential bayonet and cannot be out of the circumferential bayonet upward.

4. The juice extractor of claim 2 or 3, wherein: The circumferential side of the cup cover is also provided with a C-shaped buckle, and correspondingly, a buckle block is arranged on the circumferential side of the cup body; when the cup cover is rotated, the C-shaped buckle is buckled below the buckle block.

5. The juicer of claim 4, wherein: The circumferential side of the cup body is provided with a handle assembly, and the trigger rod is arranged in the interior of the handle assembly.

6. The juicer of claim 4, wherein: The base comprises a lower body and an upper body arranged on the lower body, a food container is detachably arranged on the lower body, the driving interface is arranged on the top of the upper body, so that the fruit juice cup is arranged on the top of the upper body.

7. The juicer of claim 1, wherein: A motor driving assembly is arranged in the base, and the power output end of the motor driving assembly is connected to the driving interface.

8. The juicer of claim 2, wherein: ​ 9. The juicer of claim 1, wherein: ​ 10. The juice extractor of claim 1 or 9, wherein: ​

Citation Information

Patent Citations

  • Juicer convenient to operate

    CN112006510A