Cooking rod with battery capable of being quickly disassembled

By combining the limiting slider and the snap-fit ​​groove with a sealing design, the problems of complex battery installation, unstable limiting, and insufficient sealing of the food processor are solved, achieving quick disassembly and assembly, stable connection, and high sealing performance, thus improving user experience and safety.

CN224153494UActive Publication Date: 2026-04-21GUANGZHOU LONT ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU LONT ELECTRONIC CO LTD
Filing Date
2025-04-02
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing hand blenders suffer from problems such as complex battery installation structure, cumbersome disassembly and assembly, unstable positioning and locking, and insufficient sealing performance, leading to inconvenience and safety hazards.

Method used

A battery-operated quick-release blender was designed, which uses a combination of a limiting slider and a snap-fit ​​groove, along with a sealing ring and waterproof components, to achieve quick disassembly and secure locking of the battery module, and supports independent charging.

Benefits of technology

It enables quick assembly and disassembly of the battery module and secure connection, improving ease of use and safety, enhancing sealing performance, reducing maintenance costs, and adapting to the complex environment of the kitchen.

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Abstract

The utility model discloses a processing rod with a battery capable of being disassembled quickly, which comprises a cabin and a battery module capable of being detachably installed, the cabin comprises a battery cavity and a clamping part communicated with the battery cavity, and the clamping part is provided with a clamping groove; the battery module comprises a battery bin and a base, the battery bin is fixed to one end of the base and used for containing a battery, a limiting hole is formed in the end, close to the battery bin, of the base, the other end of the base is connected with a bottom cover, the bottom cover is provided with an installation part, a base of the limiting sliding block is slidably arranged in the installation part, and the limiting part of the limiting sliding block penetrates through the limiting hole and is clamped into the clamping groove. According to the structure, through cooperation of the limiting sliding blocks and the clamping grooves, rapid disassembly and assembly and stable connection of the battery modules are achieved, replacement convenience and use safety are improved, and the structure is suitable for cooking rod products with replaceable battery structures.
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Description

Technical Field

[0001] This utility model relates to the field of household appliances, specifically to a battery-operated quick-release blender. Background Technology

[0002] A hand blender is a common kitchen appliance used in homes or small restaurants, primarily for blending, mixing, and pureeing ingredients. Most existing hand blenders are corded, requiring a power cord to connect to a socket. This limitation is caused by the length of the power cord and the location of the socket, making them inconvenient to move and operate flexibly. Furthermore, while some portable hand blenders use built-in batteries, the battery module is usually fixed inside the device, making it difficult for users to replace or maintain. If the battery fails, the entire device needs to be disassembled, increasing maintenance costs and the barrier to entry for users.

[0003] In addition, existing battery-removable blenders still have the following technical problems in practical applications: First, the battery installation structure is complex and the disassembly and assembly steps are cumbersome, which is not conducive to quick replacement; second, there is a lack of effective limiting and locking mechanisms, and the battery module is prone to loosening or falling off during vigorous blending, affecting the safety of use; third, some products have insufficient sealing performance at the connection between the battery and the housing, which can easily lead to liquid leakage, causing circuit failure or safety hazards.

[0004] Therefore, there is an urgent need to provide a battery-operated quick-release blender that is simple in structure, easy to assemble and disassemble, has stable snap-fit, good sealing performance, and is easy to recharge, in order to solve the above-mentioned problems in the existing technology. Utility Model Content

[0005] This utility model aims to solve at least one of the technical problems existing in the prior art.

[0006] Therefore, this utility model provides a battery-operated quick-release blender, including a housing and a battery module. The battery module is detachably installed in the housing. The housing includes a battery cavity and a snap-fit ​​part communicating with the battery cavity. The inner wall of the snap-fit ​​part is provided with a snap-fit ​​groove for limiting snap-fit. The battery module includes a battery compartment and a base. The battery compartment is fixed to one end of the base and is used to accommodate the battery. The base has two limiting holes near the end of the battery compartment. The other end of the base has a bottom cover. The bottom cover has a mounting part. The base of the limiting slider is slidably disposed in the mounting part. The limiting part of the limiting slider passes through the limiting hole and snaps into the snap-fit ​​groove.

[0007] According to one embodiment of the present invention, the limiting slider is provided with an elastic component, which is disposed on the inner side of the limiting slider to maintain the outward force of the limiting slider, so that the limiting part and the locking groove are kept in a locking state.

[0008] According to one embodiment of the present invention, the limiting part of the limiting slider is a hook-shaped structure, and the locking groove is a groove structure adapted to it, and the two cooperate with each other to achieve a stable locking.

[0009] According to one embodiment of the present invention, the limiting slider is a pair, which are respectively disposed on both sides of the base.

[0010] According to one embodiment of the present invention, the bottom cover is fixedly connected to the base by a cover plate, and the cover plate is connected to the base by screws.

[0011] According to one embodiment of the present invention, the base is provided with a sealing ring, which is installed at the connection between the base and the battery compartment to prevent liquid from seeping in.

[0012] According to one embodiment of the present invention, the base is provided with a charging port, which is electrically connected to the battery compartment for charging the battery compartment.

[0013] According to one embodiment of the present invention, the charging port is provided with a waterproof component to prevent liquid from entering the charging port.

[0014] Compared with the prior art, the embodiments of this utility model have the following beneficial effects:

[0015] This invention achieves rapid disassembly and secure locking of the battery module by setting a limiting slider and a locking groove between the battery module and the engine compartment. This makes operation convenient, safe, and reliable. By incorporating sealing rings and waterproof components at key connection points, the overall waterproof performance is effectively improved. Furthermore, the battery module has an independent charging port for convenient charging, and the modular design facilitates future maintenance and replacement. This overcomes the problems of difficult battery replacement, unstable connections, and poor waterproof performance in existing technologies, offering advantages such as reasonable structure, convenient disassembly and assembly, good sealing, high safety, and convenient maintenance. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a partial exploded view of the structure of this utility model;

[0019] Figure 3This is a schematic diagram of the bottom cover structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the battery module structure in this utility model;

[0021] Figure 5 This is a cross-sectional view of the overall structure of this utility model;

[0022] Figure 6 yes Figure 5 A magnified view of a portion of region A in the middle.

[0023] Figure label:

[0024] 1. Blender; 2. Engine compartment; 21. Battery cavity; 22. Snap-fit ​​part; 221. Snap-fit ​​slot; 3. Battery module; 31. Battery compartment; 32. Base; 321. Limiting hole; 322. Charging port; 323. Waterproof component; 33. Bottom cover; 331. Mounting part; 34. Limiting slider; 341. Base; 342. Limiting part; 343. Elastic component; 35. Cover plate; 36. Sealing ring. Detailed Implementation

[0025] 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.

[0026] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0028] Furthermore, in the description of this utility model specification and the appended claims, the terms "first," "second," "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] References to "one embodiment" or "some embodiments" in this specification mean that one or more embodiments of the present invention include a specific feature, structure, or characteristic described in connection with that embodiment. Therefore, the phrases "in one embodiment," "in some embodiments," "in other embodiments," "in still other embodiments," etc., appearing in different parts of this specification do not necessarily refer to the same embodiment, but rather mean "one or more, but not all, embodiments," unless otherwise specifically emphasized. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless otherwise specifically emphasized.

[0030] This utility model provides a battery-operated quick-release blender 1, comprising two main parts: a housing 2 and a battery module 3. Its structure is rationally designed and offers advantages such as easy battery replacement, structural stability, and simple operation. Detailed description follows:

[0031] The housing 2 is the main shell of the food processor 1, used to house the internal power unit and battery module 3. Its interior includes a battery cavity 21 and a locking part 22: the battery cavity 21 is a hollow cavity structure that houses the battery module 3; the locking part 22 communicates with the battery cavity 21 and is located at the rear end or one side of the battery module 3 in the insertion direction. The inner wall of the locking part 22 is provided with a locking groove 221, providing a locking position for the limiting structure.

[0032] The battery module 3 is an independent and detachable structure including a battery compartment 31, a base 32, and a bottom cover 33. The battery compartment 31 is used to hold a rechargeable battery, and its outer shell is generally made of insulating material. The battery compartment 31 is fixed to one end of the base 32, and the base 32 acts as a connecting medium to cooperate with the cabin 2. Two limiting holes 321 are provided at the end near the battery compartment 31. The bottom cover 33 is located at the other end of the base 32, forming the closed surface at the rear of the battery module 3. The mounting part 331 is located inside the bottom cover 33, providing sliding installation space for the limiting slider 34. The limiting slider 34 includes a base 341 and a limiting part 342. The base 341 can be slidably installed in the mounting part 331, and the limiting part 342 can pass through the limiting hole 321 and be inserted into the snap-fit ​​groove 221 to play a limiting and fixing role.

[0033] The battery module 3 is inserted into the battery cavity 21 of the cabin 2 via the base 32. The battery cavity 21 cooperates with the battery compartment 31, so that the limiting hole 321 on the base 32 of the battery module 3 is aligned with the limiting part 342 of the slider. After the slider is installed, its limiting part 342 passes through the limiting hole 321 under the action of elastic force and automatically snaps into the snap-fit ​​groove 221 on the snap-fit ​​part 22 of the cabin 2, thereby completing the stable connection between the battery module 3 and the cabin 2. The base 341 of the limiting slider 34 is slidably installed in the mounting part 331 on the bottom cover 33, so that the slider can slide back and forth. When the slider is pressed, its limiting part 342 will disengage from the limiting hole 321, thereby unlocking and removing the battery module 3.

[0034] With the snap-fit ​​design of the limiting slider 34, users can easily install and remove the battery module 3 without screws or tools, improving the user experience. The limiting hole 321 and the snap-fit ​​groove 221 form a double limiting fit structure, which effectively prevents the battery module 3 from loosening or falling off due to vibration during the use of the blender 1. The modular battery design facilitates battery maintenance and replacement, extending the service life of the blender 1. The snap-fit ​​structure is firmly fixed, which helps to maintain a stable electrical connection during operation and prevents power interruption caused by poor contact.

[0035] In some embodiments, the limiting slider 34 is provided with an elastic component 343, such as a spring or an elastic rubber pad. The elastic component 343 is installed on the inner side of the limiting slider 34, between the slider base 341 and the mounting part 331 of the bottom cover 33, and is used to continuously apply an outward elastic force to the slider when the slider is not pressed by an external force.

[0036] After the battery module 3 is installed, the elastic component 343 pushes the limiting part 342 of the limiting slider 34 through the limiting hole 321 and automatically springs into the locking groove 221 of the locking part 22 of the cabin 2, thus forming an automatic locking structure. This structure not only improves the installation efficiency of the battery module 3, but also ensures the firmness and stability of the locking, effectively preventing the battery module 3 from loosening or falling off during the operation of the food processor 1. When it is necessary to disassemble the battery module 3, the user only needs to press the limiting slider 34 to overcome the elastic force provided by the elastic component 343, so that the limiting part 342 exits the locking groove 221 and the limiting hole 321, thereby realizing the quick disassembly of the battery module 3. Therefore, this elastic structure realizes the functions of automatic reset, quick locking and convenient release, taking into account both ease of use and structural reliability, and has good practicality and safety.

[0037] In some embodiments, the limiting portion 342 of the limiting slider 34 is a hook-shaped structure. This hook-shaped structure is located at the end of the limiting slider 34 away from the base 341, and its shape is hook-shaped and protruding outward, used to achieve gripping and locking of the locking groove 221. The locking groove 221 is provided in the locking portion 22 of the cabin 2, and is a groove structure adapted to the hook-shaped structure. Its structural dimensions and position correspond to the limiting portion 342.

[0038] In some embodiments, the limiting sliders 34 are a pair, that is, two limiting sliders 34 are provided, respectively symmetrically arranged on both sides of the base 32. Each limiting slider 34 includes a base 341 and a limiting part 342. The base 341 is slidably installed in the mounting part 331 of the bottom cover 33, and the limiting part 342 passes outward through the limiting holes 321 corresponding to the two sides of the base 32.

[0039] In some embodiments, the bottom cover 33 is fixedly connected to the base 32 via a cover plate 35. The cover plate 35 may be an integral injection-molded structure or an independent component, and is installed at the open end of the base 32 to close the structural space at the bottom of the battery module 3.

[0040] Specifically, the cover plate 35 is provided with several mounting holes, which are fixedly connected to the base 32 by screws through corresponding threaded holes or through holes, forming a stable mechanical connection structure. The screws can be Phillips head screws, self-tapping screws, etc., to facilitate subsequent assembly and maintenance.

[0041] During assembly, the cover plate 35 presses and positions the bottom cover 33 and the limiting slider 34, ensuring that the sliding of the limiting slider 34 in the mounting part 331 is controlled and will not cause problems such as loosening or misalignment. At the same time, the cover plate 35 seals the structure of the bottom cover 33, which further improves the overall sealing and structural integrity of the battery module 3.

[0042] By setting a cover plate 35 with screw connection, users can easily inspect or replace the internal structure such as the limit slider 34 and elastic component 343 without affecting the overall structural strength, thus improving the maintainability and service life of the product.

[0043] In some embodiments, the base 32 is provided with a sealing ring 36, which is installed at the connection between the base 32 and the battery cavity 21 of the cabin 2. The sealing ring 36 is used to form an effective sealing structure when the battery module 3 is assembled into the cabin 2, thereby preventing liquid from seeping into the cabin 2 and improving the waterproof performance of the whole machine.

[0044] Specifically, the sealing ring 36 is an annular structure made of flexible polymer materials (such as silicone, rubber, TPV, etc.), possessing good elasticity and resilience. During the insertion of the battery module 3 into the battery cavity 21 of the cabin 2, the sealing ring 36 deforms under pressure, tightly adhering to the inner wall of the battery cavity 21 of the cabin 2 and the outer wall of the base 32, forming a reliable contact sealing surface, effectively preventing moisture, liquid, or dust from entering through gaps.

[0045] The sealing ring 36 can be installed on the outer edge of the base 32 or in the annular groove by means of slot positioning, adhesive bonding, molding, etc., to ensure that it will not shift or fall off during assembly and to facilitate later maintenance and replacement.

[0046] In some embodiments, the base 32 is provided with a charging port 322, which can be located on the side wall or bottom of the base 32 for electrical connection between an external charger and the battery in the battery compartment 31. The charging port 322 can be a universal Type-C, Micro USB, or a dedicated DC socket, and the specific type can be selected according to product requirements.

[0047] The battery compartment 31 is equipped with charging terminals. The charging port 322 is electrically connected to the charging terminals of the battery compartment 31 via wires, a circuit board, or a spring contact structure, thereby enabling battery charging when an external power source is connected. Preferably, the connection between the charging port 322 and the battery adopts a high-temperature resistant and corrosion-resistant metal conductive structure to improve charging safety and durability.

[0048] By providing a charging port 322 on the base 32 and electrically connecting it to the battery compartment 31, the detachable nature of the battery module 3 is retained, and two flexible charging modes, external or internal, are supported, effectively improving the user experience and adaptability of the product.

[0049] In some embodiments, the charging port 322 is provided with a waterproof component 323 to improve the protection level of the product and prevent liquid from splashing into the charging port 322 during use, causing short circuits, corrosion or other safety hazards.

[0050] Specifically, the waterproof component 323 can adopt one of the following structures:

[0051] Waterproof rubber ring: It is set at the joint between the charging port 322 and the base 32 to form a sealing structure and effectively prevent liquid from seeping in;

[0052] Waterproof plug: A soft or hard cover specially designed for charging port 322. It can be closed on charging port 322 when not charging, and can be opened or pulled out when charging for easy operation.

[0053] The waterproof component 323 can be made of elastic materials such as silicone, rubber, and TPU, and has good high temperature resistance and corrosion resistance, and can adapt to complex working conditions such as frequent contact with water vapor and oil stains in the kitchen environment.

[0054] In some embodiments, the engine compartment 2 further includes a drive unit and a stirring unit. The drive unit is located inside the engine compartment 2, preferably in a space adjacent to the battery chamber 21. The drive unit can be an electric motor or a brushless motor, characterized by its small size, high output torque, and fast response speed.

[0055] The drive unit is electrically connected to the battery in the battery module 3 via an electrical connector, enabling it to drive the motor to rotate when powered by the battery. Specific connection methods include pin-type interfaces, spring contact connections, or metal conductive sheet contact structures, ensuring a stable electrical closed loop is formed after the battery module 3 is inserted into the cabin 2.

[0056] The stirring unit is located outside the machine compartment 2, specifically at the working end of the food processor 1, and is generally located at the bottom of the machine compartment 2. The stirring unit is connected to the output shaft of the drive unit and can rotate synchronously when the drive unit is working to perform operations such as stirring, crushing, and mixing.

[0057] In a specific embodiment, the stirring part includes a blade holder and stirring blades mounted on the blade holder. The stirring blades can be cross-shaped or S-shaped and are made of corrosion-resistant materials such as stainless steel, and have strong cutting and stirring capabilities.

[0058] This structural design makes the battery module 3 the power source for the entire blender 1, with the drive unit acting as a power conversion mechanism to convert electrical energy into mechanical rotation, which in turn drives the blending unit to process the food. This modular design not only makes the overall structure more compact and rationally laid out, but also, due to the quick-removal battery design, users can quickly replace the battery module 3 in case of power failure or low battery levels, avoiding disruption to use while waiting for charging. This greatly improves the product's continuous usability and convenience.

[0059] The battery-operated quick-release food processor 1 provided by this utility model has the following beneficial effects:

[0060] 1. Enable quick assembly and disassembly of battery module 3, improving maintenance convenience.

[0061] By setting the limit slider 34 to cooperate with the snap-fit ​​groove 221 of the snap-fit ​​part 22 of the engine compartment 2, the user only needs to press the limit slider 34 to quickly insert and remove the battery module 3. The whole process does not require the use of tools, the operation is simple, and the efficiency of battery replacement and maintenance is greatly improved, solving the problem of traditional food processor 1 having built-in batteries and difficult disassembly and assembly.

[0062] Second, the snap-fit ​​structure ensures a stable connection, enhancing safety and reliability during use.

[0063] The limiting slider 34 passes through the limiting hole 321 of the base 32 and is engaged in the locking groove 221 of the machine compartment 2, forming a mechanical lock; the slider is provided with an elastic component 343, which provides a continuous outward elastic force, so that the limiting part 342 of the slider is always tightly fitted with the locking groove 221, and is not easy to loosen due to vibration. This effectively prevents the battery module 3 from shaking or falling off during high-speed stirring or moving, and improves structural stability and safety of use.

[0064] III. Symmetrical double slider design ensures high installation stability.

[0065] The limiting sliders 34 are configured as a pair, located on both sides of the base 32 respectively, which can achieve snap-fit ​​positioning on both sides at the same time. Compared with the single slider structure, it has better structural balance and installation stability, enhances the overall force uniformity of the module, and avoids skewing.

[0066] IV. Battery module 3 is designed independently for easy replacement or standardized management.

[0067] The battery compartment 31 and the base 32 together form a separately detachable battery module 3. Users can replace the spare battery module 3 as needed to improve the battery life, reduce the overall maintenance cost, and have good expandability and versatility, making it suitable for industrial mass production and modular application promotion.

[0068] V. The electrical connection is safe and reliable, and supports external charging.

[0069] The base 32 is equipped with a charging port 322, which is electrically connected to the charging interface of the battery inside the battery compartment 31, allowing users to charge the battery directly without removing it. The charging interface adopts a special structural design, which ensures smooth insertion and removal and stable electrical connection, thus improving the user experience and product reliability.

[0070] VI. Waterproof structural design, suitable for kitchen use environment

[0071] A waterproof component 323 is installed at the charging port 322 to effectively prevent moisture and liquid from seeping in; a sealing ring 36 is provided between the base 32 and the machine compartment 2 to form a closed isolation at the connection, effectively preventing soup, food liquids, etc. from seeping into the machine body from the seam, improving the overall waterproof rating of the product, and making it suitable for humid and complex kitchen environments.

[0072] VII. The structure is compact and reasonable, facilitating production and assembly.

[0073] All structural components, such as battery compartment 31, base 32, bottom cover 33, and limiting slider 34, are clearly defined in function and combined by simple assembly methods such as screws or sliding fits. This simplifies the manufacturing process, increases assembly efficiency, helps reduce production costs, and improves product consistency and quality control.

[0074] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.

Claims

1. A battery quick release food processor stick characterized by, It includes a cabin and a battery module, the battery module being detachably installed inside the cabin. The cabin includes a battery compartment and a snap-fit ​​part communicating with the battery compartment. The inner wall of the snap-fit ​​part is provided with a snap-fit ​​groove for limiting snap-fit. The battery module includes a battery compartment and a base. The battery compartment is fixed to one end of the base and is used to accommodate the battery. The base has two limiting holes near one end of the battery compartment, and a bottom cover is provided at the other end of the base. A limiting slider is provided between the base and the bottom cover, and the bottom cover is provided with a mounting part; The base of the limiting slider is slidably disposed in the mounting part, and the limiting part of the limiting slider passes through the limiting hole and is engaged in the snap-fit ​​groove.

2. The battery quick release food processor wand of claim 1 wherein, The limiting slider is also provided with an elastic component, which is disposed on the inner side of the limiting slider to maintain the outward force of the limiting slider, so that the limiting part and the locking groove are kept in a locking state.

3. The battery quick release food processor wand of claim 2 wherein, The limiting part of the limiting slider is a hook-shaped structure, and the locking groove is a groove structure that matches it. The hook-shaped structure and the groove structure cooperate with each other so that the limiting part is locked in the locking groove.

4. The battery quick release food processor wand of claim 1 wherein, The limiting sliders are a pair, respectively located on both sides of the base.

5. The battery quick release food processor wand of claim 1 wherein, The bottom cover is fixedly connected to the base via a cover plate, and the cover plate is connected to the base via screws.

6. The battery quick release food processor wand of claim 1 wherein, The base is equipped with a sealing ring, which is installed at the connection between the base and the battery compartment to prevent liquid from seeping in.

7. The battery quick release food processor wand of claim 1 wherein, The base is equipped with a charging port, which is connected to the charging port of the battery compartment for charging the battery compartment.

8. The battery quick release food processor wand of claim 7 wherein, The charging port is equipped with a waterproof component to prevent liquid from entering the charging port.