Dough mixer transmission structure and dough mixer thereof

By introducing the design of a transmission shaft, elastic parts and trigger columns into the dough mixer, the power transmission is disconnected when the lid is opened, solving the problem of accidental injury caused by traditional dough mixers and improving safety in use.

CN223322838UActive Publication Date: 2025-09-12江门市裕威倡电器实业有限公司
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Patent Information

Application Number
CN202422406633.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-12
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

During the use of traditional dough mixers, the stirring mechanism can be easily accidentally touched, causing injury to the user, and there is a lack of a safe transmission mechanism.

Method used

A dough mixer transmission structure is designed, including a transmission shaft, an elastic part and a trigger column. The elastic action of the elastic part enables the transmission mechanism to disconnect power transmission when the cover is opened, and the trigger column resumes power transmission when the cover is pressed down, achieving safe clutch.

Benefits of technology

This effectively avoids the risk of the user being injured by accidentally touching the stirring mechanism when opening the cover, thereby improving the safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dough kneading machine transmission structure and a dough kneading machine thereof, the dough kneading machine transmission structure comprises a dough kneading cup body, the dough kneading cup body comprises a stirring cavity and a first stand column arranged on the bottom wall of the stirring cavity, the first stand column vertically penetrates through a first mounting cavity, a gearbox arranged below the dough kneading cup body, and a second stand column arranged on the bottom wall of the stirring cavity; a first transmission connecting part is arranged at the power output end of the gearbox, the transmission mechanism is arranged in the first mounting cavity, and the transmission mechanism comprises a first transmission shaft, a second transmission connecting part connected with one end of the first transmission shaft and an elastic part connected with the first transmission shaft; and the second transmission connecting part and the first transmission connecting part are correspondingly arranged. According to the dough mixer transmission structure and the dough mixer thereof, the clutch effect with the power of the gearbox is achieved, and the risk that a user is injured when the user opens the cover body and touches the stirring mechanism by mistake is effectively avoided.
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Description

Technical Field

[0001] The utility model relates to the field of food mixers, in particular to a dough mixer transmission structure and the dough mixer. Background Art

[0002] Dough mixers are widely used for mixing and stirring dough. Traditional dough mixers typically consist of a dough mixing cup, a stirring mechanism, and a power source to drive the stirring mechanism. Dough mixers typically require the addition of water during the kneading process. If the lid is opened, the user could potentially be injured by contact with the stirring mechanism during operation. Therefore, a safety transmission mechanism is needed to prevent user injury during use. Utility Model Content

[0003] The utility model provides a dough mixer transmission structure and the dough mixer thereof, aiming to solve at least one of the technical problems existing in the prior art.

[0004] The technical solution of the present utility model is a transmission structure of a dough mixer, which includes: a dough mixing cup body, the dough mixing cup body including a stirring cavity and a first column arranged on the bottom wall of the stirring cavity, the first column extending vertically through a first mounting cavity; a gearbox arranged below the dough mixing cup body, a first transmission connection component provided at a power output end of the gearbox; a transmission mechanism arranged in the first mounting cavity, the transmission mechanism including a first transmission shaft, a second transmission connection component connected to one end of the first transmission shaft, and an elastic member connected to the first transmission shaft, the second transmission connection component being arranged corresponding to the first transmission connection component; a stirring mechanism, the stirring mechanism including a second column extending vertically through a second mounting cavity, a third transmission connection component provided in the second mounting cavity, the second column inserted into the first column, the third transmission connection component being transmission-connected to the first transmission shaft; a cover body mated with an upper opening of the dough mixing cup body, the cover body provided with a trigger column, the trigger column being arranged corresponding to the other end of the first transmission shaft, wherein when the trigger column presses the first transmission shaft, the pressure of the elastic member is overcome to allow the second transmission connection component to connect with the first transmission connection component to transmit power.

[0005] Further, the transmission mechanism includes a mounting shell, the first transmission shaft portion is arranged in the mounting shell, the shape of the mounting shell matches the first mounting cavity, the elastic member is sleeved on the first transmission shaft, and the interior of the mounting shell is provided with a first cavity for accommodating the elastic member, the first transmission shaft is provided with a spring limiter, the spring limiter and the elastic member are distributed up and down on the first cavity, a second cavity is provided at the lower end of the mounting shell, and the third transmission connection component is arranged on the second cavity to allow the first transmission shaft to drive the second transmission connection component to move in the second cavity to contact or not contact the first transmission connection component to transmit power.

[0006] Furthermore, the gearbox includes a transmission gear assembly and a second transmission shaft meshingly connected to the transmission gear assembly, one end of the second transmission shaft is connected to the first transmission connection component, and the other end of the second transmission shaft is used for transmission connection with the power component.

[0007] Furthermore, the stirring mechanism includes a pair of stirring blades connected outwardly to the second column, and the stirring blades are distributed near the bottom wall of the stirring cavity.

[0008] Furthermore, the gearbox and the transmission mechanism are connected as one body, wherein the bottom of the dough kneading cup body is engaged and connected with the side of the gearbox.

[0009] Furthermore, an observation port is provided on the cover body, and the observation port is communicated with the stirring cavity.

[0010] Furthermore, the cross-sectional area of ​​the first pillar gradually increases from top to bottom, and the shape of the second pillar matches the shape of the first pillar.

[0011] Furthermore, a protrusion extends upward from the observation port, and a detachable water container is provided on the protrusion.

[0012] A dough mixer, characterized by comprising a main machine and the above-mentioned dough mixer transmission structure that cooperate with each other.

[0013] The beneficial effects of the utility model include:

[0014] The elastic part of the dough mixer transmission structure is in a normally relaxed state and is sleeved on the first transmission shaft, so that the second transmission connection part at the lower end of the first transmission shaft is in a separated state from the first transmission connection part, and the transmission mechanism cannot transmit power to the stirring mechanism for stirring operation, and the cover body is in an open state; when the trigger column on the cover body presses the first transmission shaft to overcome the pressure of the elastic part, so as to allow the second transmission connection part to connect with the first transmission connection part to transmit power; the above transmission mechanism realizes the clutch effect with the gearbox power, effectively protecting the user from the risk of injury when accidentally touching the stirring mechanism when opening the cover body.

[0015] In addition, additional aspects and advantages of the present invention will be given in part in the following description, and in part will become obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a first longitudinal sectional schematic diagram of the transmission structure of the dough mixer according to an embodiment of the present utility model.

[0017] Figure 2 It is an overall schematic diagram of the transmission structure of the dough mixer according to an embodiment of the present utility model.

[0018] Figure 3 It is a first detailed schematic diagram of the transmission structure of the dough mixer according to an embodiment of the present utility model.

[0019] Figure 4 It is a second detailed schematic diagram of the transmission structure of the dough mixer according to an embodiment of the present utility model.

[0020] Figure 5 It is a second longitudinal sectional schematic diagram of the transmission structure of the dough mixer according to an embodiment of the present utility model. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the present invention so as to fully understand the purpose, scheme and effect of the present invention. It should be noted that the embodiments and features in the embodiments of this application can be combined with each other unless there is a conflict.

[0022] It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. In addition, the terms "upper," "lower," "left," "right," "top," and "bottom" used in this utility model are merely relative to the relative positions of the components of the utility model in the accompanying drawings.

[0023] In addition, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art. The terms used in this specification are only for describing specific embodiments and are not intended to limit the present invention. The term "and / or" as used herein includes any combination of one or more of the related listed items.

[0024] It should be understood that although the terms first, second, third, etc. may be used to describe various elements in the present disclosure, these elements should not be limited to these terms. These terms are only used to distinguish elements of the same type from each other. For example, a first element may also be referred to as a second element, and similarly, a second element may also be referred to as a first element without departing from the scope of the present disclosure.

[0025] Reference Figures 1 to 5 In some embodiments, the present invention provides a dough mixer transmission structure, which includes:

[0026] Reference Figures 1 to 5 The dough kneading cup 100 shown includes a stirring cavity 110 and a first column 120 provided on the bottom wall of the stirring cavity 110. The first column 120 is penetrated by a first mounting cavity 130 from top to bottom. The stirring cavity 110 is the main cavity for kneading dough.

[0027] Continue to refer to Figure 1 As shown, a gearbox 200 is arranged below the dough cup body 100, and a first transmission connecting component 210 is provided at the power output end of the gearbox 200. The transmission and power mechanisms of the dough mixer transmission structure are mainly arranged below the dough cup body, so that there is more space above the mixing cup for users to knead dough, add materials, or observe.

[0028] Reference Figure 1 Combine Figure 5 As shown, a transmission mechanism 300 is provided in the first mounting cavity 130. The transmission mechanism 300 is used to transmit power to the stirring mechanism for power transmission. The transmission mechanism 300 includes a first transmission shaft 310, a second transmission connection component 320 connected to one end of the first transmission shaft 310, and an elastic member 311 connected to the first transmission shaft 310. The second transmission connection component 320 is provided corresponding to the first transmission connection component 210. The first transmission shaft 310 can move up and down within the first mounting cavity 130.

[0029] Reference Figure 1 Combine Figure 5 The stirring mechanism 400 shown includes a second column 410, which is penetrated from top to bottom by a second mounting cavity 420. A third transmission connection component 430 is located within the second mounting cavity 420. The second column 410 is inserted into the first column 120, and the connection between the columns allows for removable cleaning. The third transmission connection component 430 is in transmission connection with the first transmission shaft 310, and the third transmission connection component 430 can be directly sleeved onto the first transmission shaft 310 for power transmission.

[0030] continue Figure 1 Combine Figure 5 As shown, the cover body 500 cooperates with the upper opening of the dough cup body 100, and the cover body 500 is provided with a trigger column 510. The trigger column 510 is generally set in the middle position of the bottom wall of the cover body 500, and the trigger column 510 is set corresponding to the other end of the first transmission shaft 310.

[0031] Reference Figure 1 Combine Figure 5 As shown, the elastic member 311 is in a normally relaxed state, sleeved on the first transmission shaft 310, so that the second transmission connection member 320 at the lower end of the first transmission shaft 310 is separated from the first transmission connection member 210. The transmission mechanism 300 cannot transmit power to the stirring mechanism 400 for stirring, and the cover is in the open state; when the trigger column 510 on the cover 500 presses the first transmission shaft 310 to overcome the pressure of the elastic member 311, the second transmission connection member 320 is connected to the first transmission connection member 210 to transmit power. The above transmission mechanism 300 realizes the clutch effect of the power of the gearbox 200, effectively protecting the user from the risk of injury from accidentally touching the stirring mechanism 400 when opening the cover.

[0032] Reference Figure 5 As shown, the transmission mechanism 300 includes a mounting shell 330, and the first transmission shaft 310 is partially disposed in the mounting shell 330. The mounting shell here can also be composed of multiple shells. The shape of the mounting shell 330 matches the first mounting cavity 130, and the mounting shell 330 and the first mounting cavity 130 can be separated for cleaning. Preferably, the elastic member 311 is a spring, and the elastic member 311 is sleeved on the first transmission shaft 310. Figure 5 It can be seen from the center position that the interior of the mounting shell 330 is provided with a first cavity for accommodating the elastic member 311, and the first transmission shaft 310 is provided with a spring limiter 312. The spring limiter 312 and the elastic member 311 are distributed up and down on the first cavity. The first transmission shaft 310 is connected to the elastic member 311 through the spring limiter 312. The bottom end of the elastic member 311 is limited on the inner bottom wall of the first cavity, and the top end of the elastic member 311 is driven up and down by the spring limiter 312 to be compressed.

[0033] Continue to refer to Figure 5 As shown, a second cavity is provided at the lower end of the mounting housing 330, and the third transmission connection component 430 is disposed on the second cavity to allow the first transmission shaft 310 to drive the second transmission connection component 320 to move up and down within the second cavity, transmitting power with or without contact with the first transmission connection component 210. Various components are disposed inside the mounting housing, making the internal components more compact.

[0034] Reference Figure 5As shown, the gearbox 200 includes a transmission gear assembly 220 and a second transmission shaft 230 meshingly connected to the transmission gear assembly 220. One end of the second transmission shaft 230 is connected to the first transmission connection component 210, and the other end of the second transmission shaft 230 is configured for transmission connection with a power component. These transmission connection components can be transmission-connected using a transmission gear structure. The power component typically uses a motor structure, and the second transmission shaft and the first transmission shaft are separable from each other.

[0035] Reference Figure 3 As shown, the stirring mechanism 400 includes a pair of stirring blades 440 connected outwardly to the second column 410. The stirring blades 440 are distributed near the bottom wall of the stirring chamber 110, so that the stirring blades can perform efficient stirring operations near the bottom wall of the stirring chamber.

[0036] Reference Figures 1 to 5 As shown, the gearbox 200 and the transmission mechanism 300 are integrally connected, and the bottom of the dough cup body 100 is engaged with the side of the gearbox 200. These two components can be separated from the dough cup body 100 for easy cleaning and maintenance.

[0037] Continue to refer to Figure 1 As shown, the cover 500 is provided with an observation port 520, which communicates with the mixing chamber 110. The cross-sectional area of ​​the first column 120 gradually increases from top to bottom, and the shape of the second column 410 matches that of the first column 120. A protrusion 521 extends upward from the observation port 520, and a removable water container 530 is mounted on the protrusion 521. The user can observe the mixing chamber or add water through the observation window. The extended first column 120 moves the observation window away from the user, keeping the user's hands away from the mixing chamber for greater safety.

[0038] The utility model also discloses a dough mixer, comprising a main machine and the dough mixer transmission structure that cooperate with each other.

[0039] The above description is merely a preferred embodiment of the present invention. The present invention is not limited to the aforementioned embodiments. As long as the technical effects of the present invention are achieved by the same means, any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present disclosure shall be included within the scope of protection of the present disclosure. Within the scope of protection of the present invention, its technical solutions and / or implementation methods may be modified and varied in various ways.

Claims

1. A dough mixer transmission structure, characterized in that: include: A dough kneading cup (100) comprising a stirring cavity (110) and a first column (120) arranged on the bottom wall of the stirring cavity (110), wherein a first installation cavity (130) is passed through the first column (120) from top to bottom. A gearbox (200) is provided below the dough kneading cup body (100), wherein a first transmission connection component (210) is provided at a power output end of the gearbox (200). A transmission mechanism (300) is provided in the first installation cavity (130), the transmission mechanism (300) comprising a first transmission shaft (310), a second transmission connection component (320) connected to one end of the first transmission shaft (310), and an elastic member (311) connected to the first transmission shaft (310), wherein the second transmission connection component (320) is provided corresponding to the first transmission connection component (210). The stirring mechanism (400) includes a second column (410), a second installation cavity (420) passing through the second column (410) from top to bottom, a third transmission connection component (430) is provided in the second installation cavity (420), the second column (410) is inserted into the first column (120), and the third transmission connection component (430) is transmission-connected to the first transmission shaft (310). A cover (500) is matched with the upper opening of the dough kneading cup (100), and a trigger column (510) is provided on the cover (500). The trigger column (510) is arranged corresponding to the other end of the first transmission shaft (310). When the trigger column (510) presses the first transmission shaft (310) to overcome the pressure of the elastic member (311), the second transmission connection component (320) is allowed to connect with the first transmission connection component (210) to transmit power.

2. The dough mixer transmission structure according to claim 1, characterized in that: The transmission mechanism (300) includes a mounting shell (330), the first transmission shaft (310) is partially arranged in the mounting shell (330), the shape of the mounting shell (330) matches the first mounting cavity (130), the elastic member (311) is sleeved on the first transmission shaft (310), the interior of the mounting shell (330) is provided with a first cavity for accommodating the elastic member (311), the first transmission shaft (310) is provided with a spring limiter (312), the spring limiter (312) and the elastic member (311) are distributed up and down on the first cavity, A second cavity is provided at the lower end of the mounting housing (330), and the third transmission connection component (430) is arranged on the second cavity to allow the first transmission shaft (310) to drive the second transmission connection component (320) to move in the second cavity with or without contact with the first transmission connection component (210) to transmit power.

3. The dough mixer transmission structure according to claim 1, characterized in that: The gearbox (200) comprises a transmission gear assembly (220) and a second transmission shaft (230) meshedly connected to the transmission gear assembly (220); one end of the second transmission shaft (230) is connected to the first transmission connection component (210); and the other end of the second transmission shaft (230) is used for transmission connection with a power component.

4. The dough mixer transmission structure according to claim 1, characterized in that: The stirring mechanism (400) includes a pair of stirring blades (440) connected outwardly to the second column (410), and the stirring blades (440) are distributed near the bottom wall of the stirring cavity (110).

5. The transmission structure of the dough mixer according to claim 1, characterized in that: The gearbox (200) and the transmission mechanism (300) are integrally connected. The bottom of the dough kneading cup (100) is snap-connected to the side of the gearbox (200).

6. The transmission structure of the dough mixer according to claim 1, characterized in that: An observation port (520) is provided on the cover (500), and the observation port (520) is communicated with the stirring cavity (110).

7. The transmission structure of the dough mixer according to claim 1, characterized in that: The cross-sectional area of ​​the first column (120) increases gradually from top to bottom, and the shape of the second column (410) matches the shape of the first column (120).

8. The transmission structure of the dough mixer according to claim 6, characterized in that: A protrusion (521) extends upward from the observation port (520), and a detachable water container (530) is provided on the protrusion (521).

9. A dough mixer, characterized in that: The dough mixer comprises a main machine and a dough mixer transmission structure according to any one of claims 1 to 8 that cooperate with each other.