A blender with a safety lock structure

By integrating a safety lock structure into the mixer, and utilizing the design of a fixing sleeve, sliding plate, and locking components, the problems of accidental button activation and collision damage in the mixer are solved, achieving safe and reliable mixing operation and convenient component disassembly and assembly.

CN224291764UActive Publication Date: 2026-05-29YONGKANG MUZHONG TOOLS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YONGKANG MUZHONG TOOLS CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The buttons on existing mixers pose risks of accidental start-up and damage during transportation, necessitating a safety lock structure to address this issue.

Method used

The system employs a safety lock structure, including a fixed sleeve on the outside of the head and safety button, a sliding plate, an elastic telescopic component, and a locking component. Through the cooperation of the pressing plate and the positioning rod, the stirring shaft is safely locked to prevent accidental start-up.

Benefits of technology

This effectively prevents the mixer from being accidentally started when it is not in use, improving ease of use and safety, and ensuring convenient assembly and disassembly of the pressure plate and connecting components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mixer with safety lock structure, including machine body and safety button, the machine body includes the head, stirs the axle and holds the handle, and the head is integrated with safety lock structure between safety button. In this application, the operator holds the handle, and the finger continuously presses the pressing plate through the pressure, and the pressing plate links the sliding plate, and the sliding plate and fixed sleeve slide fit, and the pressing plate pushes the safety button and makes it maintain the working condition, and the stirring axle works and carries out the stirring operation, and after completing the stirring operation, the operator can rotate the positioning rod and make it with the fixed sleeve outer surface wall screwing, and the fixed sleeve is fixed through the contact friction of positioning rod and sliding plate to the realization sliding plate, thereby realizing the position locking of pressing plate, on one hand, cannot start the safety button through the pressing plate, avoids the mistaken touch of control button when not working, on the other hand, the pressing plate is erected in the outside of safety button, can effectively realize the protection of safety button.
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Description

Technical Field

[0001] This utility model relates to the field of handheld mixer technology, and in particular to a mixer with a safety lock structure. Background Technology

[0002] Handheld mixers are generally used for mixing paints in interior decoration. The paint is usually placed in a paint bucket, and the mixing part of the handheld mixer is inserted into the paint bucket to mix the paint.

[0003] Chinese Patent Publication No. CN213371552U, published on 20210608, discloses a handheld mixer, including a body and a mixing assembly. The body includes a shell, a motor, and a drive device. The mixing assembly is connected to the motor through the drive device. The mixing assembly includes a mixing rod and a mixing end, and also includes an anti-splash assembly. The anti-splash assembly includes a baffle with a through hole for the mixing rod to pass through. The baffle includes a left half plate and a right half plate. The through hole consists of two half holes, which are respectively disposed on the left half plate and the right half plate.

[0004] Existing mixers mostly consist of a head, a mixing shaft, and a handle. A button on the handle serves as the actuation element, and the button also integrates a safety lock structure. That is, when the button is pressed, the mixing shaft rotates; when the button is released, it automatically springs back, and the mixing shaft immediately stops running. In actual implementation, when the power harness is connected to the machine body, there is a risk that the button may be accidentally pressed and start automatically. During the transportation of the machine body, the button is also at risk of being damaged by collision. Therefore, there is an urgent need to propose a mixer with a corresponding safety lock structure to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a mixer with a safety lock structure in order to solve the above-mentioned problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A mixer with a safety lock structure includes a body and a safety button. The body includes a head, a mixing shaft, and a handle. A safety lock structure is integrated between the head and the safety button. A fixing sleeve is integrated on the outside of the safety button and is detachably connected to the bottom of the handle. A sliding plate and an elastic telescopic component for maintaining the vertical position of the sliding plate are integrated on the outside of the fixing sleeve. A pressing plate is fixedly connected to the bottom of the sliding plate, and a locking component for locking the vertical position of the sliding plate is integrated on the outside of the fixing sleeve.

[0008] Preferably, an mounting plate is fixedly connected to the outer wall of the fixing sleeve, and the mounting plate is fixedly connected to the bottom of the handle by a locking rod.

[0009] Preferably, the elastic telescopic component includes a spring fixedly connected between the top of the slide plate and the inner wall of the fixed sleeve, wherein the slide plate is slidably connected to the inner wall of the fixed sleeve.

[0010] Preferably, the locking assembly includes a positioning rod that is screwed into the outer wall of the fixed sleeve, and the open end of the positioning rod abuts against the outer wall of the slide plate.

[0011] Preferably, the bottom of the fixing sleeve is fixedly connected to an upper extension plate.

[0012] Preferably, an anti-slip pad is fixedly connected to the bottom of the pressing plate by an adhesive.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] 1. In this application, the operator holds the handle and continuously applies pressure to the pressing plate with their fingers. The pressing plate is linked to the sliding plate, which slides and engages with the fixed sleeve. The pressing plate pushes the safety button to maintain its working state, and the stirring shaft works to perform stirring. After the stirring is completed, the operator can rotate the positioning rod to screw it onto the outer wall of the fixed sleeve. The contact friction between the positioning rod and the sliding plate fixes the sliding plate and the fixed sleeve, thereby locking the position of the pressing plate. On the one hand, the safety button cannot be activated by pressing the pressing plate, avoiding accidental activation of the control button when it is not in operation. On the other hand, the pressing plate is mounted on the outside of the safety button, which can effectively protect the safety button.

[0015] 2. In this application, the fixing sleeve and the mounting plate are integrally formed, which ensures the connection strength between the fixing sleeve and the mounting plate. The mounting plate is fixed by the locking rod and the handle, which ensures the ease of disassembly and assembly of the pressing plate and its corresponding connecting components, thereby improving the ease of use of the mixer with the safety lock structure. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0017] Figure 2 A schematic diagram of a safety button structure according to an embodiment of the present invention is shown;

[0018] Figure 3 A schematic diagram of the pressing plate structure according to an embodiment of the present invention is shown;

[0019] Figure 4 A schematic diagram of a fixing sleeve structure according to an embodiment of the present utility model is shown.

[0020] Legend:

[0021] 1. Machine body; 101. Machine head; 102. Stirring shaft; 103. Handle; 2. Press plate; 3. Safety button; 4. Anti-slip pad; 5. Fixing sleeve; 6. Upper extension plate; 7. Slide plate; 8. Positioning rod; 9. Mounting plate; 10. Locking rod. Detailed Implementation

[0022] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] A mixer with a safety lock structure includes a body 1 and a safety button 3. The body 1 includes a head 101, a mixing shaft 102 and a handle 103. A safety lock structure is integrated between the head 101 and the safety button 3. A fixing sleeve 5 is integrated on the outside of the safety button 3 and is detachably connected to the bottom of the handle 103. A slide plate 7 and an elastic telescopic component for maintaining the vertical position of the slide plate 7 are integrated on the outside of the fixing sleeve 5. A pressing plate 2 is fixedly connected to the bottom of the slide plate 7, and a locking component for locking the vertical position of the slide plate 7 is integrated on the outside of the fixing sleeve 5.

[0025] The operator holds the handle 103 and continuously applies pressure to the pressing plate 2 with their fingers. The pressing plate 2 is linked to the sliding plate 7, which slides and engages with the fixed sleeve 5. The pressing plate 2 pushes the safety button 3 to maintain its working state. The stirring shaft 102 works and performs stirring. After the stirring is completed, the operator can rotate the positioning rod 8 to screw it into the outer wall of the fixed sleeve 5. The contact friction between the positioning rod 8 and the sliding plate 7 fixes the sliding plate 7 and the fixed sleeve 5, thereby locking the position of the pressing plate 2. On the one hand, the safety button 3 cannot be activated by pressing the pressing plate 2, preventing accidental activation of the control button when it is not in operation. On the other hand, the pressing plate 2 is mounted on the outside of the safety button 3, which can effectively protect the safety button 3.

[0026] It should be noted that the safety lock structure here is existing technology, and its specific cooperation mechanism with safety button 3 will not be described in detail here.

[0027] Specifically, such as Figure 2 and Figure 4As shown, an installation piece 9 is fixedly connected to the outer wall of the fixed sleeve 5. The installation piece 9 is fixedly connected to the bottom of the handle 103 via a locking rod 10. The fixed sleeve 5 and the installation piece 9 are integrally formed, which ensures the connection strength between the fixed sleeve 5 and the installation piece 9. The installation piece 9 is fixed to the handle 103 via the locking rod 10, which ensures the ease of disassembly and assembly of the pressing plate 2 and its corresponding connecting components, thereby improving the ease of use of the mixer with a safety lock structure.

[0028] Specifically, such as Figure 2 and Figure 3 As shown, the elastic telescopic component includes a spring fixedly connected between the top of the slide plate 7 and the inner wall of the fixed sleeve 5. The slide plate 7 and the inner wall of the fixed sleeve 5 are slidably connected, ensuring the sliding cooperation between the fixed sleeve 5 and the slide plate 7, while maintaining the vertical position of the slide plate 7. The locking component includes a positioning rod 8 screwed into the outer wall of the fixed sleeve 5, with the open end of the positioning rod 8 abutting against the outer wall of the slide plate 7. Rotating the positioning rod 8 causes it to screw into the outer wall of the fixed sleeve 5, and the contact friction between the positioning rod 8 and the slide plate 7 achieves the fixation of the slide plate 7 and the fixed sleeve 5. An upper extension plate 6 is fixedly connected to the bottom of the fixed sleeve 5, which increases the force-bearing area of ​​the head of the positioning rod 8 without affecting the vertical movement distance of the pressing plate 2. An anti-slip pad 4 is fixedly connected to the bottom of the pressing plate 2 by adhesive, further ensuring the stability of the contact between the operator and the pressing plate 2.

[0029] Working principle: The operator holds the handle 103 and continuously applies pressure to the pressing plate 2 with their fingers. The pressing plate 2 is linked to the sliding plate 7, which slides and engages with the fixed sleeve 5. The pressing plate 2 pushes the safety button 3 to maintain its working state. The stirring shaft 102 works and performs stirring. After the stirring operation is completed, the operator can rotate the positioning rod 8 to screw it onto the outer wall of the fixed sleeve 5. The contact friction between the positioning rod 8 and the sliding plate 7 fixes the sliding plate 7 and the fixed sleeve 5, thereby locking the position of the pressing plate 2. On the one hand, the safety button 3 cannot be activated by pressing the pressing plate 2, preventing accidental activation of the control button when it is not in operation. On the other hand, the pressing plate 2 is mounted on the outside of the safety button 3, which can effectively protect the safety button 3. The fixed sleeve 5 and the mounting plate 9 are integrally formed, ensuring the connection strength between the fixed sleeve 5 and the mounting plate 9. The mounting plate 9 is fixed to the handle 103 by the locking rod 10, ensuring the ease of disassembly and assembly of the pressing plate 2 and its corresponding connecting components, thereby improving the ease of use of the mixer with the safety lock structure.

[0030] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mixer with a safety lock structure, comprising a body (1) and a safety button (3), wherein the body (1) comprises a head (101), a stirring shaft (102), and a handle (103), and a safety lock structure is integrated between the head (101) and the safety button (3), characterized in that, The safety button (3) has a fixed sleeve (5) that is detachably connected to the bottom of the handle (103) on its outer side. The fixed sleeve (5) has a slide plate (7) and an elastic telescopic component that maintains the vertical position of the slide plate (7) on its outer side. The bottom of the slide plate (7) is fixedly connected to a pressing plate (2), and the fixed sleeve (5) has a locking component for locking the vertical position of the slide plate (7) on its outer side.

2. A mixer with a safety lock structure according to claim 1, characterized in that, The outer wall of the fixed sleeve (5) is fixedly connected to the mounting plate (9), and the mounting plate (9) is fixedly connected to the bottom of the handle (103) through the locking rod (10).

3. A mixer with a safety lock structure according to claim 2, characterized in that, The elastic telescopic component includes a spring fixedly connected between the top of the slide plate (7) and the inner wall of the fixed sleeve (5), wherein the slide plate (7) is slidably connected to the inner wall of the fixed sleeve (5).

4. A mixer with a safety lock structure according to claim 3, characterized in that, The locking assembly includes a positioning rod (8) that is screwed into the outer wall of the fixed sleeve (5), and the open end of the positioning rod (8) abuts against the outer wall of the slide plate (7).

5. A mixer with a safety lock structure according to claim 1, characterized in that, The bottom of the fixed sleeve (5) is fixedly connected to the upper extension plate (6).

6. A mixer with a safety lock structure according to claim 1, characterized in that, The bottom of the pressing plate (2) is fixedly connected to an anti-slip pad (4) by adhesive.