CN213850242U - Food processing machine - Google Patents

Abstract

The utility model discloses a food preparation machine, include host computer, cup and locate motor in the host computer, be equipped with fixed axle and detachable in the cup install in the processing knife tackle of fixed axle, host computer lower extreme direct mount in the cup opening end is so that the motor with processing knife tackle transmission is connected, be equipped with in the host computer and be used for control the trigger unit that the motor started, the host computer with when the cup is installed in place the cup triggers the trigger unit. According to the scheme, the cup cover is removed, the main machine and the cup body are directly matched, the matching of the cup cover and the cup body and the matching condition of the cup cover and the main machine are not required to be considered, the structure of the food processor is simplified, the consistency of the whole machine is better, and the food processor is easy to install and use.

Description

Food processing machine

Technical Field

The utility model relates to a small-size household electrical appliances field, concretely relates to food preparation machine.

Background

A safety protection mechanism of a food processor is used for preventing a user from being accidentally operated to trigger the food processor and preventing a cutting tool from being rapidly rotated to accidentally injure the user. The existing food processing machine with upper power, such as meat grinder, garlic grinder and blender, mainly includes a main machine, a cup body and a cup cover, the cup cover is covered on the cup body, the main machine is mounted on the cup cover, the existing assembly relation is complex, the parts are many, the cost is high and the operation is inconvenient, in addition, the safety protection mechanism is usually that the trigger rib arranged on the cup cover and the microswitch arranged on the machine body form trigger cooperation, usually the microswitch and the switch of the whole machine form series connection to form a second switch, when the two switches are triggered simultaneously, the whole machine can operate, and further the safety protection effect is achieved.

In the use of a user, if misoperation is performed under the condition that the cup body is not installed, the trigger button on the cup cover and the microswitch on the machine body are triggered simultaneously, the whole machine is started, so that the cutter shaft assembly rotates suddenly, and the rotary cutter shaft assembly has hidden danger of hurting people due to the fact that the cup body is not installed.

In addition, when a user reversely installs the whole machine, the machine body assembly is placed upside down, the top switch button can be directly triggered under the action of the gravity of the machine body, if the user presses the cup cover carelessly, the trigger part of the microswitch is easily triggered, the microswitch is started, and because the microswitch and the top switch button are connected in series, the whole machine is started, the cutter shaft assembly suddenly rotates, and the hidden danger of hurting people exists.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a food processor saves the bowl cover, has reduced the accessory, has simplified the assembly relation, and the cup directly closes the trigger unit of host computer cooperation in order to trigger the host computer, promotes food processor's security.

The utility model discloses a food preparation machine, include host computer, cup and locate motor in the host computer, be equipped with fixed axle and detachable in the cup install in the processing knife tackle of fixed axle, host computer lower extreme direct mount in the cup opening end is so that the motor with processing knife tackle transmission is connected, be equipped with in the host computer and be used for control the trigger unit that the motor started, the host computer with when the cup is installed in place the cup triggers the trigger unit.

According to the scheme, the cup cover is removed, the main machine is directly matched with the cup body, the matching of the cup cover and the cup body and the matching condition of the cup cover and the main machine do not need to be considered, on one hand, the cup body directly triggers the trigger unit for controlling the motor to start, when the main machine and the cup body are not matched in place, the motor in the main machine does not work, and the safety coefficient of the food processor is improved; on the other hand, the parts are reduced, the structure of the food processor is simplified, the consistency of the whole machine is better, the installation and the use are easy, and the structure is simple and reliable. It can be understood that the main body can be directly buckled or screwed with the open end of the cup body so that the main body is directly fixed on the cup body, namely the cup body and the main body are directly matched for work.

In a preferred implementation mode, a matching part is convexly arranged at the lower end of the main machine and is used for extending into the cup body to be matched with the cup body.

The relative fixation of host computer and cup is realized in the cooperation of cooperation portion and cup to motor work drives the rotation of processing knife tackle in the cooperation targets in place, eats material stirring processing in the cup.

In a preferred implementation, the main machine is provided with an axially extending annular groove, and the edge of the cup body is inserted into the annular groove when the cup body and the main machine are installed in place.

The cup body is limited through the annular groove formed in the host, so that relative shaking of the host and the cup body can be reduced, and the connection stability of the host and the cup body is ensured.

In a preferred implementation manner, the main machine comprises a bottom cover and a side wall, and a sealing member for preventing water from entering is arranged at the joint of the bottom cover and the side wall.

Under the direct cooperation condition of host computer and cup, can cause the host computer diapire to eat material processing and have food waste promptly when not having the bowl cover, do through the host computer and prevent into water and handle, no matter clean or wash to the host computer, the host computer can not produce the risk of intaking.

In a preferred implementation, the trigger unit includes a trigger link assembly and a trigger switch, and the cup triggers the trigger link assembly when the host and the cup are mounted in place.

In a preferred implementation, the movement direction of the trigger link assembly is perpendicular to the installation direction of the cup body and the host.

The trigger connecting rod assembly is used for indirectly triggering the trigger switch, the installation direction of the cup body and the main machine is generally the axial direction, in one case, the trigger direction of the trigger connecting rod assembly is parallel to the installation direction, pressure applied by a user when the main machine and the cup body are installed can directly act on the trigger switch, and if accurate stroke control is not carried out, overlarge pressure can be possibly caused on the trigger switch, so that the trigger switch is damaged. The motion direction of the trigger connecting rod assembly is perpendicular to the installation direction, the acting force when a user installs the host and the cup body cannot directly influence the trigger switch, and the service life of the trigger switch is prolonged.

In a preferred implementation, the trigger link assembly includes a slide rod capable of horizontal displacement, a trigger rod fixed to the slide rod, and a reset member acting on the slide rod, and an end of the trigger rod is capable of triggering the trigger switch when the reset member is in a preset compression position.

The slide bar can compress the reset piece to directly abut against the trigger switch under the action of the trigger piece during horizontal displacement, so that the touch feeling is good when the user operates the slide bar, the trigger precision is high, and the structure is simple.

In a preferred implementation mode, the cup body and the host machine are installed in place, the host machine extends into the cup body, and a circumferential rotation stopping structure is arranged between the host machine and the cup body.

The circumferential rotation stopping structure is used for avoiding relative rotation between the main machine and the cup body, is favorable for triggering the trigger switch when the cup body is installed, and has better structural stability in the use process.

In a preferred implementation, the trigger unit is a magnetic switch, and the cup body is provided with a magnetic trigger fixed to the cup body.

Through being fixed in the cup with magnetism trigger member, magnetic switch sets up in the host computer, only can trigger magnetic switch through magnetism trigger component when cup and host computer installation target in place to make the complete machine open, the arbor subassembly is rotatory. When having avoided the cup not put in place with the host computer installation, the user mistake touches the switch, leads to the complete machine to open, and arbor subassembly rotation exposes in the external world, has wounded the hidden danger, has improved the security when food preparation machine uses, has reduced the potential safety hazard.

In a preferred implementation, the magnetic triggering part is fixed on the side wall of the cup body or the axial end face of the cup body.

The magnetic trigger piece is fixed on the side wall of the cup body or the shaft end face of the cup body, so that the magnetic trigger piece and the magnetic switch are aligned when the cup body and the host are installed conveniently. When magnetism trigger spare is fixed in the cup lateral wall, the host computer can stretch into the cup setting to set up in the inside magnetic switch of host computer can trigger with the cooperation of the magnetism trigger spare of cup lateral wall, when magnetism trigger spare is fixed in the cup axial head face, the position of fixed magnetism trigger spare then need not to stretch into inside the cup, but set up at host computer and cup complex axial head face equally, can set up magnetic switch and magnetism trigger spare at different positions according to specific demand, satisfy the diversified structure of product.

Other aspects and effects of the present invention are explained in the detailed description.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a cross-sectional view of a food processor in an embodiment of the present invention, with a cup body directly engaged with a main body.

Fig. 2 is a cross-sectional view of a food processor with a cup radially triggering a trigger unit according to an embodiment of the present invention.

Fig. 3 is a partial enlarged view of a1 in fig. 2.

Fig. 4 is an enlarged view of a portion of a food processor according to an embodiment of the present invention, wherein the slide bar directly triggers the trigger switch in a radial direction.

Fig. 5 is a schematic cross-sectional view of a magnetic trigger of a food processor according to an embodiment of the present invention.

Fig. 6 is a partial enlarged view indicated by a2 in fig. 5.

Fig. 7 is a schematic cross-sectional view of a food processor according to an embodiment of the present invention.

Wherein:

10. a host; 11. a trigger unit; 111. a trigger switch; 112. a magnetic switch; 12. a fitting portion; 13. an annular groove; 14. a key switch; 151. a bottom cover; 152. a side wall; 153. a seal member; 16. triggering the connecting rod assembly; 161. a slide bar; 162. a reset member; 163. a trigger lever; 17. a body; 18. a motor; 20. processing a cutter set; 21. a magnetic trigger; 22. a cup body; 24. and a limiting bulge.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it should be understood that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected to each other by the intermediate structure but connected to each other by the connecting structure to form a whole. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the term "one embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

First, the technical concept of the present invention will be explained. The safety protection mechanism of the existing underneath power food processing machine, such as a meat grinder, a garlic beater, a blender and the like, usually forms triggering coordination for a triggering rib arranged on a cup cover and a micro switch arranged on a machine body, if a user mistakenly operates under the condition that the cup body is not installed in the use process, a triggering button on the cup cover and the micro switch arranged on the machine body are triggered simultaneously, the whole machine is started to cause the cutter shaft assembly to suddenly rotate, and the cutter shaft assembly rotates to hurt people hidden dangers due to the fact that the cup body is not installed. Especially when the user installs the complete machine upside down, the fuselage subassembly is put, and top switch button can directly trigger under the fuselage action of gravity, if the user presses the bowl cover by accident, triggers micro-gap switch's trigger part easily, and micro-gap switch opens, because micro-gap switch and top switch button are established ties, so the complete machine is opened at this moment, and the arbor subassembly will rotate suddenly, has the wounded hidden danger.

In view of the above problems of the conventional food processor, as shown in fig. 1, the present application provides a food processor, which includes a main body 10, a cup 22 and a motor 18 disposed in the main body 10, wherein a fixed shaft and a processing knife set 20 detachably mounted on the fixed shaft are disposed in the cup 22, a lower end of the main body 10 is directly mounted at an open end of the cup 22 to allow the motor 18 to be in transmission connection with the processing knife set 20, a trigger unit 11 for controlling the motor 18 to start is disposed in the main body 10, and the cup 22 triggers the trigger unit 11 when the main body 10 and the cup 22 are mounted in place.

It will be appreciated that the body 17 is externally provided with a key switch 14 for the user to actively control the motor 18 to be switched on and off.

According to the scheme, the cup cover is removed, the main machine 10 is directly matched with the cup body 22, and the matching of the cup cover and the cup body 22 and the matching condition of the cup cover and the main machine 10 do not need to be considered, on one hand, the cup body 22 directly triggers the trigger unit 11 for controlling the starting of the motor 18, when the main machine 10 and the cup body 22 are not matched in place, the motor 18 in the main machine 10 does not work, and the safety coefficient of the food processor is improved; on the other hand, the parts are reduced, the structure of the food processor is simplified, the consistency of the whole machine is better, the installation and the use are easy, and the structure is simple and reliable. It will be appreciated that the host 10 may be directly snap-fit or screw-fit to the open end of the cup 22 to secure the host 10 directly to the cup 22, i.e., the cup 22 cooperates directly with the host 10.

In a preferred implementation, the lower end of the main body 10 is convexly provided with a matching part 12, and the matching part 12 is used for extending into the cup body 22 to match with the cup body 22.

The matching of the matching part 12 and the cup body 22 realizes the relative fixation of the main machine 10 and the cup body 22, so that when the matching is in place, the motor 18 in the main machine 10 works to drive the processing cutter group 20 to rotate, and the food material in the cup body 22 is stirred and processed.

In some embodiments, the main body 10 is provided with an axially extending annular groove 13, and the cup 22 is partially inserted into the annular groove 13 to be engaged with the main body 10 in a state that the cup 22 and the main body 10 are installed in place. The cup body 22 is limited through the annular groove 13 arranged on the main machine 10, so that relative shaking of the main machine 10 and the cup body 22 can be reduced, and the connection stability of the main machine 10 and the cup body 22 is ensured. It can be understood that the fitting structure of the main body 10 and the cup body 22 is not limited to the disclosed fitting structure of the annular groove 13, but may be other fitting structures, such as a snap structure, that is, a male snap and a female snap are respectively provided on the cup body 22 and the main body 10, and when the cup body 22 and the main body 10 are installed, the male snap and the female snap are engaged and clamped. In some embodiments, when the cup 22 and the main body 10 are mounted in place, the main body 10 extends into the cup 22, and a circumferential rotation-stopping structure is disposed between the main body 10 and the cup 22. The circumferential rotation stopping structure is used for avoiding relative rotation between the main machine 10 and the cup body 22, is beneficial to triggering the trigger switch 111 when the cup body 22 is installed, and has better structural stability in the use process. Specifically, the circumferential rotation stopping structure may be a limiting protrusion arranged inside the cup body 22, a groove (not shown in the figure) for inserting the limiting protrusion is arranged on the periphery of the host 10, and the circumferential rotation stopping of the host 10 and the cup body 22 is realized by the cooperation of the limiting protrusion and the groove. It can be understood that the number of the limiting protrusions can be set to be not less than one according to the requirement, and correspondingly, the number of the grooves is not less than one.

In some embodiments, as shown in fig. 1, the main body 10 includes a bottom cover 151 and a side wall 152, and a sealing member 153 for preventing water from entering is disposed at a position where the bottom cover 151 and the side wall 152 are engaged.

Under the direct cooperation condition of host computer 10 and cup 22, to eating material processing and can cause host computer 10 diapire to have food waste when not having the bowl cover promptly, do the water intaking prevention through host computer 10 and handle, no matter wipe host computer 10 or wash host computer 10, host computer 10 can not produce the risk of intaking.

In some embodiments, as shown in fig. 2, 3 and 4, in the present embodiment, the trigger unit 11 includes a trigger link assembly 16 and a trigger switch 111, and the movement direction of the trigger link assembly 16 is perpendicular to the installation direction of the cup 22 and the host 10. Specifically, the trigger link assembly 16 includes a horizontally displaceable slide rod 161 and a reset member 162 acting on the slide rod 161, and an end of the slide rod 161 is configured to trigger the trigger switch 111 when the reset member 162 is in a preset compression position. One end of the sliding rod 161 extends out of the host 10, the extending part is provided with a guide surface, when the cup 22 is installed on the host 10, the sliding rod 161 can be pushed radially by matching the edge of the cup 22 with the guide surface of the sliding rod 161, and the other end of the sliding rod 161 is abutted against the trigger switch 111 under the action of thrust to realize triggering. When the main body 10 is separated from the cup body 22, the restoring member 162 is elastically deformed by being compressed, and the slide rod 161 is pushed out in a direction of protruding out of the main body 10 in the process of restoring the deformation.

The trigger link assembly 16 is used to indirectly trigger the trigger switch 111, and the installation direction of the cup 22 and the main body 10 is generally an axial direction, and in a case where the trigger direction of the trigger link assembly 16 is parallel to the installation direction, the pressure applied by the user when installing the main body 10 and the cup 22 may directly act on the trigger switch 111, and if precise stroke control is not performed, excessive pressure may be applied to the trigger switch 111, which may cause damage to the trigger switch 111. The movement direction of the trigger link assembly 16 is perpendicular to the installation direction, so that the acting force when a user installs the main machine 10 and the cup body 22 does not directly influence the trigger switch 111, and the service life of the trigger switch 111 is prolonged.

When the slide lever 161 is horizontally displaced under the action of the cup 22, the reset piece 162 can be compressed to directly abut against the trigger switch 111, so that the trigger hand feeling is good when the user operates the slide lever, the trigger precision is high, and the structure is simple.

In some embodiments, as shown in fig. 2 and 3, the trigger link assembly 16 of the present embodiment includes a slide rod 161 capable of horizontal displacement, a trigger rod 163 fixed to the slide rod 161, and a reset member 162 acting on the slide rod 161, wherein an end of the trigger rod 163 is capable of triggering the trigger switch 111 when the reset member 162 is at a preset compression position. When the cup 22 is separated from the host 10, the sliding rod 161 slides in a direction extending out of the host 101 under the elastic force of the restoring member 162, and drives the trigger rod 163 on the sliding rod 161 to horizontally displace to separate from the trigger switch 111.

The trigger switch 111 is triggered by the trigger rod 163, the sliding rod 161 is used for realizing the matching with the reset piece 162, the trigger rod 163 is arranged on the sliding rod 161 and synchronously shifts along with the sliding rod 161, and compared with the direct triggering by the sliding rod 161, the extended trigger rod 163 is adopted to facilitate the adjustment of the setting position of the trigger switch 111, thereby reasonably optimizing the internal layout of the host computer 10.

In some embodiments, as shown in fig. 2 and 3, the triggering direction of the trigger switch 111 is perpendicular to the displacement direction of the trigger rod 163, and the trigger rod 163 is provided with a guide surface capable of sliding the trigger switch 111. The trigger of the trigger lever 163 to the trigger switch 111 is horizontal trigger, the trigger direction of the trigger switch 111 is vertical direction, the trigger direction of the trigger lever 163 is perpendicular to the displacement direction of the trigger lever 163, the acting force when the user installs the main unit 10 and the cup 22 does not directly affect the trigger switch 111, and the service life of the trigger switch 111 is prolonged. The guide surface provided on the trigger lever 163 can trigger the trigger switch 111 by being pressed down at a vertical angle, thereby improving the trigger efficiency.

In some embodiments, as shown in fig. 5 and fig. 6, the main body 10 of this embodiment is provided with a magnetic switch 112, the cup body 22 is fixedly provided with a magnetic trigger 21, when the main body 10 and the cup body 22 are installed in place, the magnetic trigger 21 and the magnetic switch 112 are aligned, the magnetic trigger 21 can trigger the magnetic switch 112, and the whole machine is started, and the rotary knife shaft starts to rotate.

From the above description, it can be seen that the utility model discloses following technological effect is realized:

because the magnetic trigger part 21 is fixedly arranged on the cup body 22, and the magnetic trigger part 21 needs to be triggered and arranged on the magnetic switch 112 of the main machine 10 to start the whole machine, the cutter unit 20 is rotated, so that the cup body 22 can be buckled on the cup body 22 when the cutter shaft assembly rotates, the misoperation of a user in the process of using or installing the food processor to trigger the main machine 10 is avoided, the rotating cutter shaft is rotated, the rotating cutter shaft is directly exposed to the outside to hurt people by mistake, the safety of the food processor is improved, and the potential safety hazard is reduced.

In some embodiments, as shown in fig. 5, 6 and 7, the cup 22 and the main body 10 can be aligned with the magnetic trigger 21 and the magnetic switch 112. The positioning parts are respectively arranged on the cup body 22 and the host machine 10, so that when the cup body 22 and the host machine 10 are installed, the magnetic trigger 21 and the magnetic switch 112 can be accurately aligned, and the switch 111 can be triggered to start the whole machine when the cup body 22 and the host machine 10 are installed and aligned.

In some embodiments, as shown in fig. 5 and 6, the magnetic triggering member 21 is fixed on the axial end surface of the cup 22, so that the magnetic triggering member 21 and the magnetic switch 112 are aligned when the cup 22 and the main unit 10 are installed.

In some embodiments, as shown in fig. 7, the magnetic triggering member 21 is fixed to the sidewall 152 of the cup 22, which also facilitates the alignment of the magnetic triggering member 21 with the magnetic switch 112 when the cup 22 and the host 10 are installed.

The technical solution protected by the present invention is not limited to the above embodiments, and it should be noted that the technical solution of any one embodiment is combined with the technical solution of one or more other embodiments in the protection scope of the present invention. Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (10)

1. A food processor comprises a host machine, a cup body and a motor arranged in the host machine, wherein a fixed shaft and a processing cutter set detachably mounted on the fixed shaft are arranged in the cup body.

2. The food processor as defined in claim 1, wherein the main body has a fitting portion protruding from a lower end thereof, the fitting portion being adapted to extend into the cup body to be fitted with the cup body.

3. A food processor as defined in claim 1, wherein the main body defines an axially extending annular groove, and wherein the rim of the cup is inserted into the annular groove when the cup is in place with the main body.

4. The food processor of claim 1, wherein the main body includes a bottom cover and side walls, and wherein a seal is provided at a junction of the bottom cover and the side walls to prevent water ingress.

5. The food processor of claim 1, wherein the trigger unit includes a trigger linkage assembly and a trigger switch, the cup triggering the trigger linkage assembly when the host machine and the cup are in place.

6. The food processor of claim 5, wherein the trigger linkage assembly is movable in a direction perpendicular to a mounting direction of the cup and the main frame.

7. A food processor as claimed in claim 5, wherein the trigger link assembly comprises a horizontally displaceable slide bar, a trigger bar fixed to the slide bar and a reset member acting on the slide bar, an end of the trigger bar being capable of triggering the trigger switch when the reset member is in a preset compressed position.

8. The food processor of claim 1, wherein the main body extends into the cup body when the cup body and the main body are in place, and a circumferential rotation stop structure is disposed between the main body and the cup body.

9. A food processor as defined in claim 1, wherein the trigger unit is a magnetic switch and the cup body is provided with a magnetic trigger member secured to the cup body.

10. The food processor of claim 9, wherein the magnetic trigger is affixed to the cup sidewall or the cup axial end surface.

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