Protective cover opening and closing structure of stirrer

By designing a mixer protective cover switch structure with positioning installation and automatic locking functions, the problems of inconvenient removal and safety hazards of traditional mixer protective cover are solved, and convenient installation and automatic locking are achieved to ensure safety and dustproof and waterproof.

CN222840905UActive Publication Date: 2025-05-09DONGGUAN ZHONGMENG ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421368063.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-05-09
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The protective cover of traditional mixers is simple to fix, inconvenient to disassemble, and cumbersome to operate. When the mixer is operating, it is necessary to cover the protective cover to conduct normally, which poses a safety hazard.

Method used

A protective cover switch structure of a mixer is designed, adopting a body with a driving module, and a protective structure and a switch structure at the output end. The protective cover can be detached and installed, and has positioning and installation and automatic locking functions.

Benefits of technology

It realizes convenient installation and automatic locking of the protective cover, ensuring that the drive module in the body is normally conducted, avoiding safety hazards, and has dust-proof and waterproof functions to avoid accidentally injuring the operator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protective cover switch structure of a blender, which comprises a blender body with a driving module, an output end is arranged above the blender body, the output end is provided with a protective structure and a switch structure, the protective structure comprises a protective cover, the protective cover is detachably arranged on the output end, and the switch structure is arranged on the protective cover. The switch structure comprises a switch assembly and a connecting module, wherein the output end is further provided with a connecting seat used for installing a protective cover. The whole structure has positioning installation and automatic locking functions, after the protective cover is completely closed, the driving module in the machine body can normally conduct operation, potential safety hazards are avoided, and the structure is tight in installation and can achieve dust prevention and water prevention. In the operation process of the stirrer, in order to ensure that the output ends of the stirrer are waterproof and dustproof, when one of the output ends needs to work, the stirrer can work only when the stirrer is in a normal conduction state by covering the protective cover, and the structure can prevent operators from being accidentally injured during operation of the stirrer.
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Description

Technical Field

[0001] The utility model relates to the technical field of protection structures of mixers, in particular to a protection cover switch structure of a mixer. Background Art

[0002] As living standards continue to improve, people are increasingly pursuing healthy and diverse foods. Flour, meat, and fruit juice are the main food materials in many people's lives. They can be processed in many forms, which is directly related to people's quality of life and diet.

[0003] Most of the commonly used multifunctional blenders currently combine blending, wall breaking and meat mincing in one. Among them, blenders with multi-end outputs require certain protection to ensure the safety of users, and the protection structure used in traditional blenders adopts a protective cover with a relatively simple structure, which is fixed by buckles. This structure is inconvenient to disassemble and needs to be manually removed, which is cumbersome to operate. In addition, during the operation of the blender, in order to ensure that the output end of the blender is waterproof and dustproof, it is also necessary to cover the protective cover so that the blender is in a normal conductive state for it to work. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art solutions, the utility model provides a protective cover switch structure of a blender, which can effectively solve the problems raised by the background technology.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] A protective cover switch structure of a blender, comprising a body with a driving module, an output end being arranged above the body, a protective structure and a switch structure being arranged at the output end, the protective structure comprising a protective cover, the protective cover being detachably mounted on the output end, the switch structure comprising a switch assembly and a connecting module, wherein the output end is further provided with a connecting seat for mounting the protective cover;

[0007] The edge of the protective cover is provided with a locking portion, and the protective cover is connected to the switch assembly, the switch assembly includes a mounting frame, a reset structure, a locking structure and a connecting structure for connecting the output end and the body, the reset structure is connected to the locking structure, the reset structure is arranged on the mounting frame, the reset structure includes a reset support rod and a reset spring, and the locking structure includes a lock hook;

[0008] The connecting structure includes a guide rod and a connecting seat, the guide rod is connected to the protective cover, and the protective cover is also provided with a top column at the position corresponding to the guide rod, the top column is arranged at the bottom of the protective cover, and the top column is connected to the guide rod, and the guide rod is movably connected to the connecting seat.

[0009] As a further description of the above technical solution, the protective cover is integrally formed, and there is a gap between the protective cover and the connecting seat. The side wall of the connecting seat is provided with a locking groove and a positioning groove for fixing the protective cover, the positioning groove is connected to the locking part, and the locking groove is engaged with the locking hook.

[0010] As a further description of the above technical solution, the locking portion includes a top block, the top block is integrally formed with the protective cover, the top block is embedded in the positioning groove, and a retaining spring for fixing the top block is also provided in the positioning groove.

[0011] As a further description of the above technical solution, the mounting frame is provided with a mounting shaft, and a reset support rod and a reset spring are sequentially passed through the mounting shaft. The reset support rod moves along the circumference of the mounting shaft through the reset spring. The reset support rod is integrally formed with the lock hook, and a pressing portion is also provided on the reset support rod.

[0012] As a further description of the above technical solution, the shape of the protective cover is consistent with the shape of the connecting seat, and the protective cover is circular.

[0013] As a further description of the above technical solution, the end of the locking hook is formed with a locking buckle that is bent inwardly.

[0014] As a further description of the above technical solution, the guide rod is vertically arranged with the protective cover, the guide rod is passed through the top column and then connected with the connecting seat, and a spring is also provided at the connection between the guide rod and the connecting seat.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The protective cover switch structure of a mixer of the utility model has at least one of the following beneficial effects during use:

[0017] The overall structure has positioning installation and automatic locking functions. After the protective cover is completely closed, the drive module in the fuselage can be turned on normally to avoid safety hazards. In addition, the structure is tightly installed to achieve dust and water resistance. During the operation of the blender, in order to ensure that the output end of the blender is waterproof and dustproof, when one of the output ends needs to work, the protective cover needs to be covered to put the blender in a normal conduction state before it can work. This structure can prevent accidental injuries to operators during the operation of the blender. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall installation structure of a protective cover of a mixer protective cover switch structure according to the utility model;

[0019] Figure 2 It is a schematic diagram of the protective cover installation end structure of the protective cover switch structure of a mixer according to the utility model;

[0020] Figure 3 It is a schematic diagram of the installation structure of the first part of the protective cover of the protective cover switch structure of a mixer according to the utility model;

[0021] Figure 4 It is a schematic diagram of the top view of the structure of the first part of the protective cover of the protective cover switch structure of the mixer according to the utility model;

[0022] Figure 5 It is a schematic diagram of the second part installation structure of the protective cover of the protective cover switch structure of a mixer according to the utility model;

[0023] Figure 6 A schematic diagram of the first side view of the installation of the second part of the protective cover of the protective cover switch structure of a mixer according to the utility model;

[0024] Figure 7 It is a second side view schematic diagram of the installation of the second part of the protective cover of the protective cover switch structure of a mixer according to the utility model.

[0025] Numbers in the figure:

[0026] 1. Body; 2. Protection structure; 201. Protection cover; 202. Locking slot; 203. Top block; 204. Top column; 3. Switch structure; 301. Output terminal; 302. Positioning slot; 303. Switch assembly; 304. Mounting frame; 305. Connection structure; 306. Lock buckle; 307. Guide rod; 308. Reset support rod; 309. Mounting shaft; 310. Reset spring; 311. Connection seat; 312. Lock hook; 313. Conductive seat; 314. Pressing part. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figure 1-7 As shown, the utility model provides a protective cover switch structure of a blender, comprising a body 1 with a driving module, an output terminal 301 is provided on the body 1, the output terminal 301 is provided with a protective structure 2 and a switch structure 3, the protective structure 2 comprises a protective cover 201, the protective cover 201 is detachably mounted on the output terminal 301, the switch structure 3 comprises a switch assembly 303 and a connecting module, wherein the output terminal 301 is further provided with a connecting seat 311 for mounting the protective cover 201.

[0029] In one of the present embodiments, the outer shell of the body 1 is made of plastic material, wherein the output terminal 301 on the top of the body 1 is used for the fruit and vegetable wall breaking machine and the juicer. The structure can be independently disassembled and assembled. When disassembling the machine, it is necessary to install a protective structure 2 on the output terminal 301. The protective structure 2 in this embodiment is a circular protective cover 201. The protective cover 201 is formed with a locking portion and a clamping portion corresponding to the output terminal 301. At the same time, the protective cover 201 has the functions of dustproof and waterproof and has the switch function of the built-in drive module of the body 1.

[0030] The protective cover 201 has a locking portion at its edge, and the protective cover 201 is connected to a switch assembly 303. The switch assembly 303 includes a mounting frame 304, a reset structure, a locking structure, and a connecting structure 305 for connecting the output terminal 301 to the body 1. The reset structure is connected to the locking structure. The reset structure is disposed on the mounting frame 304. The reset structure includes a reset support rod 308 and a reset spring 310. The locking structure includes a lock hook 312.

[0031] In the second embodiment, a top block 203 is provided at the edge of the protective cover 201, and the top block 203 is clamped with the connection seat 311 of the output end 301. After the top block 203 is inserted into the positioning groove 302, the clamp spring in the positioning groove 302 contacts the top block 203. The clamp spring is elastic. When the top block 203 is inserted into the positioning groove 302, the clamp spring plays a role of clamping the top block 203. When the protective cover 201 is kept parallel to the output end 301 of the fuselage 1, a locking groove 202 is provided at the other end away from the protective cover 201. The locking groove 202 is used for the installation of the locking structure. The locking structure combined with the reset structure can make the lock hook 312 have a movable angle. At the same time, the reset support rod 308 integrally formed with the lock hook 312 can separate the lock buckle 306 from the lock groove 202 by pressing the pressing portion 314 to unlock the lock. The lock hook 312 and the lock buckle 306 are elastic, and the protective cover 201 can also be bounced when unlocking.

[0032] The connecting structure 305 includes a guide rod 307 and a conductive seat 313. The guide rod 307 is connected to the protective cover 201, and a top column 204 is provided at a position of the protective cover 201 corresponding to the guide rod 307. The top column 204 is provided at the bottom of the protective cover 201 and connected to the guide rod 307. The guide rod 307 is movably connected to the conductive seat 313.

[0033] In the third embodiment of the present invention, the top column 204 at the bottom of the protective cover 201 is connected to the guide rod 307. When the protective cover 201 is kept horizontal, the top column 204 presses against the guide rod 307, causing the guide rod 307 to move downward. The other end of the guide rod 307 contacts the switch module in the body 1. When the guide rod 307 moves downward for a certain distance, the body 1 is turned on, thereby starting the stirring operation.

[0034] It is further explained that the protective cover 201 is integrally formed, and there is a gap between the protective cover 201 and the connecting seat 311. The side wall of the connecting seat 311 is provided with a locking groove 202 and a positioning groove 302 for fixing the protective cover 201. The positioning groove 302 is connected to the locking part, and the locking groove 202 is engaged with the locking hook 312.

[0035] It is further explained that the locking portion includes a top block 203 , the top block 203 is formed integrally with the protective cover 201 , the top block 203 is embedded in the positioning groove 302 , and a retaining spring for fixing the top block 203 is also provided in the positioning groove 302 .

[0036] It is further explained that a mounting shaft 309 is provided on the mounting frame 304, and a reset support rod 308 and a reset spring 310 are sequentially passed through the mounting shaft 309. The reset support rod 308 moves along the circumference of the mounting shaft 309 through the reset spring 310. The reset support rod 308 is integrally formed with the locking hook 312, and a pressing portion 314 is also provided on the reset support rod 308.

[0037] It is further explained that the shape of the protective cover 201 is consistent with the shape of the connecting seat 311, and the protective cover 201 is circular.

[0038] It is further explained that the end of the locking hook 312 is formed with a locking buckle 306 that is bent inwardly.

[0039] It is further explained that the guide rod 307 is vertically arranged with the protective cover 201 , and the guide rod 307 is connected with the conductive seat 313 after passing through the top column 204 , and a spring is also provided at the connection between the guide rod 307 and the conductive seat 313 .

[0040] In summary, the overall structure has positioning installation and automatic locking functions. After the protective cover 201 is completely covered, the drive module in the fuselage 1 can be normally turned on to avoid safety hazards, and the structure is tightly installed to achieve dust and water resistance. During the operation of the blender, in order to ensure that the blender output end 301 is waterproof and dustproof, when one of the output ends 301 is required to work, the protective cover 201 needs to be covered to put the blender in a normal conduction state before it can work. This structure can avoid accidental injury to the operator when the blender is in operation.

[0041] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A protective cover switch structure of a blender, comprising a body with a drive module, characterized in that: An output terminal is provided above the fuselage, and a protective structure and a switch structure are provided on the output terminal. The protective structure includes a protective cover, and the protective cover is detachably mounted on the output terminal. The switch structure includes a switch assembly and a connection module, and the output terminal is also provided with a connection seat for mounting the protective cover; The edge of the protective cover is provided with a locking portion, and the protective cover is connected to the switch assembly, the switch assembly includes a mounting frame, a reset structure, a locking structure and a connecting structure for connecting the output end and the body, the reset structure is connected to the locking structure, the reset structure is arranged on the mounting frame, the reset structure includes a reset support rod and a reset spring, and the locking structure includes a lock hook; The connecting structure includes a guide rod and a conductive seat, the guide rod is connected to the protective cover, and the protective cover is also provided with a top column at the position corresponding to the guide rod, the top column is arranged at the bottom of the protective cover, and the top column is connected to the guide rod, and the guide rod is movably connected to the conductive seat.

2. The protective cover switch structure of a mixer according to claim 1, characterized in that: The protective cover is integrally formed, and there is a gap between the protective cover and the connecting seat. The side wall of the connecting seat is provided with a locking groove and a positioning groove for fixing the protective cover. The positioning groove is connected to the locking part, and the locking groove is engaged with the locking hook.

3. The protective cover switch structure of a mixer according to claim 2, characterized in that: The locking portion comprises a top block, the top block is integrally formed with the protective cover, the top block is embedded in the positioning groove, and a clamping spring for fixing the top block is also arranged in the positioning groove.

4. The protective cover switch structure of a blender according to claim 1, characterized in that: The mounting frame is provided with a mounting shaft, and a reset support rod and a reset spring are sequentially passed through the mounting shaft. The reset support rod moves along the circumference of the mounting shaft through the reset spring. The reset support rod is integrally formed with the lock hook, and a pressing portion is also provided on the reset support rod.

5. The protective cover switch structure of a mixer according to claim 1, characterized in that: The shape of the protective cover is consistent with that of the connecting seat, and the protective cover is circular.

6. A protective cover switch structure for a mixer according to claim 1, 2 or 5, characterized in that: The end of the lock hook is formed with a lock buckle which is bent inwardly.

7. The protective cover switch structure of a blender according to claim 1, characterized in that: The guide rod is vertically arranged with the protective cover, and the guide rod is connected with the conducting seat after being passed through the top column, and a spring is also arranged at the connection between the guide rod and the conducting seat.