CN216020670U - Food processor with optimized control structure - Google Patents

Abstract

The utility model relates to the field of food processing machines, and discloses a food processing machine with an optimized control structure, which comprises a main machine and a processing cup assembly arranged below the main machine, wherein the main machine comprises a main body, a motor arranged in the main body, a circuit board assembly connected with the motor and a key arranged on the upper surface of the main body, the circuit board assembly comprises a control circuit board and a control switch arranged on the key, the control switch is integrated on the control circuit board, the control circuit board is fixed at the top end in the main body, and the key can be driven to abut against the control switch to control the on-off of the circuit. The food processor simplifies the lead structure of the control switch and the control circuit board and improves the assembly efficiency.

Description

Food processor with optimized control structure

Technical Field

The utility model relates to the field of food processing machines, in particular to a food processing machine with an optimized control structure.

Background

The button is put to some food preparation machines such as meat grinder in the existing market and triggers, and control circuit board sets up in the host computer lateral wall, and control switch directly passes through the buckle to be fixed on main part decoration or main part, thereby during the user uses, presses the control switch trigger of button overhead. The mode of control switch and control circuit board separation, to the product that has two buttons or many buttons, two lead wires need first to weld for every control switch, installs one by one on main part or main part decoration, and the internal lead wire is more in quantity, installs complicacy. And the mode of installing control circuit board at the host computer lateral wall for because inside lead wire is in large quantity and chaotic, cause the lead wire trend complicated between control circuit board and the control switch, easily interfere with the motor, and in process of production, lead wire installation difficulty, production efficiency is low.

Disclosure of Invention

To solve one or more of the technical problems of the prior art or to at least provide a useful alternative, the present invention provides a food processor with an optimized control structure, which simplifies the lead structure of the control switch and the control circuit board, and improves the assembly efficiency.

The utility model provides a food processing machine with an optimized control structure, which comprises a host and a processing cup assembly arranged below the host, wherein the host comprises a main body, a motor arranged in the main body, a circuit board assembly connected with the motor and a key arranged on the upper surface of the main body, the circuit board assembly comprises a control circuit board and a control switch arranged on the alignment key, the control switch is integrated on the control circuit board, the control circuit board is fixed at the top end in the main body, and the key can be driven to abut against the control switch to control the on-off of the circuit.

The food processor is provided with the control switch arranged on the alignment key, the control switch is integrated on the control circuit board to be fixed at the top end in the main body, and the key is pressed to abut against the upper control switch to trigger the motor to be started. Through with control switch integration in control circuit board, need not set up the lead wire between control switch and the control circuit board, be favorable to reducing lead wire quantity, through the mode of locating the internal top of main part with control circuit board, only need draw out the positive negative pole lead wire of being connected with the motor and be connected to the motor moreover, simplify the lead wire and move towards the structure, the assembly is simple, improves production efficiency. The control switch is directly arranged at the top end in the main body through the control circuit board at one time, and is not required to be arranged on the main body through fasteners one by one, so that the assembly mode is simplified, and the production efficiency is improved. And control circuit board locates the top, is difficult to produce the interference between with the motor, does not influence the operation of motor.

In a preferred implementation of the food processor of an optimized control structure, the control circuit board is fixed in the inner cavity of the main body, the top wall of the main body is provided with an avoiding groove for avoiding the control switch, and the control switch extends out of the avoiding groove to abut against the key.

The control circuit board can be installed on the assembly structure of the top wall of the main body from bottom to top by opening the avoiding groove so as to enable the control switch to be in contact with the keys, and the problem of disordered layout caused by the fact that the lead of the control circuit board is inserted into the top wall of the main body is solved.

In a preferred embodiment of the food processor with optimized control, the rim of the recess protrudes to form a water-proof rib surrounding the control switch.

Avoid groove border to play the turn-ups rib so that the manger plate, waterproof muscle can avoid liquid to pass through the clearance between the button and get into the host computer, and the rethread is avoided groove infiltration control circuit board to improve button part's waterproof performance, improve user's safety in utilization.

In a preferred embodiment of the food processor with an optimized control structure, the control circuit board is provided with a lead outlet, and the control switch is connected to the motor by a lead passing through the lead outlet.

Lead wire between control switch and the motor, direct lead wire export from control circuit board is drawn forth, because control switch is integrated on control circuit board, even under many control switch's the condition, also can only export through setting up two lead wires and insert, connect out to be connected to other electrical parts such as motor respectively, be favorable to reducing lead wire quantity, simplify and walk the line mode, avoid many lead wires to the interference of motor, improve production efficiency.

In a preferred implementation of the food processor with the optimized control structure, a positioning element is arranged between the circuit board assembly and the main body, and the circuit board assembly is assembled with the main body in an alignment mode through the positioning element.

Through set up the setting element between circuit board subassembly and main part, be favorable to realizing the quick assembly of counterpointing in the circuit board subassembly installation, realize pinpointing to the mounted position, also can improve assembly efficiency.

In a preferred implementation of the food processor of the optimized control structure, the positioning element comprises a limiting rib arranged on the main body, and the limiting rib is arranged along the installation direction of the circuit board assembly.

The limiting ribs arranged along the installation direction of the circuit board assembly play a role in installation guiding on one hand, and the circuit board assembly is aligned with the main body through the limiting ribs, so that the assembly efficiency is improved; on the other hand, set up spacing muscle and carry out circumference spacing to circuit board assembly, avoid circuit board assembly to take place to rotate, influence the electricity and connect.

In a preferred embodiment of the food processor with optimized control structure, the circuit board assembly is fixed to the main body by a fastening member, and the fastening direction of the fastening member is parallel to the abutting direction of the key and the control switch.

The circuit board assembly is fixed to the main body through the fastener, reliable fixation is guaranteed, and the circuit board assembly is prevented from shaking in the using process to cause electric connection and disconnection and influence on starting of the host. The fastening direction of the fastener is parallel to the key pressing direction, reliable support is achieved through the fastener, and the situation that when the control switch is pressed by the key, the circuit board is forced to be separated from the installation position, and triggering between the control switch and the key or electric connection between the lead and the circuit board assembly is affected is avoided.

In a preferred embodiment of the food processor with an optimized control structure, at least two control switches are provided, and the fastening elements are arranged in the center of symmetry of the control switches, or a plurality of fastening elements are arranged in the body in a centrosymmetric manner.

The strength of the mounting structure is enhanced through the fastening piece, specifically, the fastening piece is arranged at the central stressed position, the arrangement quantity of the fastening piece is saved, the structural strength is enhanced, and meanwhile, the cost is controlled; or under the condition that a plurality of fastening pieces are arranged, the fastening pieces are arranged in a central symmetry mode, stress of the fastening pieces is balanced, and service life is prolonged.

In a preferred implementation of the food processor with the optimized control structure, the main body comprises a body and a decoration part buckled at the upper end of the body, the button is arranged on the upper surface of the decoration part, and the circuit board assembly is fixed in the inner cavity of the decoration part.

Utilize the buckle in the aesthetic property of decoration reinforcing host computer of body upper end, install circuit board assembly in the mode of installing in the body after the decoration again with the decoration, simple to operate is favorable to improving production efficiency.

In a preferred implementation of the food processor with the optimized control structure, the upper end face of the body is provided with a supporting rib which is abutted against the circuit board assembly.

The circuit board assembly is fixed in the decoration inner chamber, utilizes the brace rod of body up end to support in circuit board assembly's below, and when avoiding pressing the button, circuit board assembly receives decurrent power, takes place the conquassation and warp or the skew mounted position's the condition, influences circuit board assembly's electricity and connects to influence the start-up of host computer.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a main body of a food processor according to an embodiment of the present invention.

FIG. 2 is an exploded view of a main body of the food processor according to an embodiment of the present invention.

FIG. 3 is a first cross-sectional view of a main body of a food processor in accordance with an embodiment of the present invention.

Fig. 4 is a partially enlarged view of a host according to an embodiment of the utility model.

Fig. 5 is a cross-sectional view taken at a-a in fig. 1.

Fig. 6 is a schematic structural diagram of a main body of the food processor according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a circuit board assembly according to an embodiment of the utility model.

FIG. 8 is a schematic diagram of a food processor according to an embodiment of the present invention.

FIG. 9 is an enlarged view of a portion of the food processor in accordance with one embodiment of the present invention.

Description of reference numerals:

1. a host; 11. a main body; 111. an avoidance groove; 112. waterproof ribs; 113. a stud; 114. buckling; 115. limiting ribs; 116. a body; 1161. supporting ribs; 117. a decorative member; 12. a motor; 13. a circuit board assembly; 131. a control circuit board; 132. a control switch; 133. a lead outlet; 134. a screw hole; 135. a diode; 14. pressing a key; 141. a return spring;

2. and (4) processing the cup assembly.

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 is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; 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 through a transition structure, but connected through a connection structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "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 utility model. 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.

The specific scheme is as follows:

the utility model provides a food processor with an optimized control structure, as shown in fig. 1-8, in one embodiment, the food processor comprises a main machine 1 and a processing cup assembly 2 arranged below the main machine 1, wherein the main machine 1 comprises a main body 11, a motor 12 arranged in the main body 11 from bottom to top, a circuit board assembly 13 connected with the motor 12, and a key 14 arranged on the upper surface of the main body 11, the circuit board assembly 13 comprises a control circuit board 131 and a control switch 132 arranged on the key 14, the control switch 132 is integrated on the control circuit board 131, the control circuit board 131 is fixed at the top end in the main body 11, and the key 14 can be driven to abut against the control switch 132 to control the on-off of the circuit.

The control switch 132 may be a microswitch, a return spring 141 is provided below the key 14, the key 14 is pushed up by the return spring 141 in a non-use state, and when in use, a user manually presses the key 14 to contact the control switch 132 to trigger the on/off of the control circuit. The control circuit board 131 is also integrated with other electrical components such as a diode 135.

The food processor of the present invention is provided with a control switch 132 provided to the key 14, and the control switch 132 is integrated with the control circuit board 131 and fixed to the top end of the inside of the main body 11, and the key 14 is pressed to contact the control switch 132 provided thereon to trigger the motor 12 to be turned on. Through integrating control switch 132 in control circuit board 131, need not set up the lead wire between control switch 132 and the control circuit board 131, be favorable to reducing the lead wire quantity, through the mode of locating control circuit board 131 top in main part 11, only need draw forth the positive negative pole lead wire of being connected with motor 12 and be connected to motor 12, simplify the lead wire and move towards the structure, the assembly is simple, improves production efficiency. The control switch 132 is directly installed at the top end in the main body 11 through the control circuit board 131 at one time, and is not required to be installed on the main body 11 through fasteners one by one, so that the assembly mode is simplified, and the production efficiency is improved. And the control circuit board 131 is arranged on the top, so that interference with the motor 12 is not easy to generate, and the operation of the motor 12 is not influenced.

As shown in fig. 2-3, in one embodiment, the control circuit board 131 is fixed to the inner cavity of the main body 11. As shown in fig. 2, the direction indicated by the arrow is the mounting direction of the circuit board assembly 13, and the circuit board assembly 13 is mounted from the inner cavity of the main body 11 from bottom to top at one time. An escape groove 111 for escaping the control switch 132 is provided in the top wall of the main body 11, and as shown in the drawing, three symmetrically provided escape grooves 111 are provided in the escape groove 111, and the control switch 132 extends out of the escape groove 111 to abut against the key 14.

The control circuit board 131 makes the control switch 132 contact with the key 14 through the avoiding groove 111, so that the control circuit board 131 can be mounted on the top wall of the main body 11 from bottom to top in an assembly structure, and the disorder of the layout caused by the lead wires of the control circuit board 131 penetrating the top wall of the main body 11 is reduced.

As shown in fig. 6, in one embodiment, the avoiding groove 111 protrudes along the edge to form a waterproof rib 112 surrounding the control switch 132, and the height of the waterproof rib 112 is greater than or equal to the height of the control switch 132 so as to axially shield the control switch 132.

Avoiding groove 111 border to play the turn-up rib so that the manger plate, waterproof muscle 112 can avoid liquid to get into host computer 1 through the clearance between the button 14, and rethread avoiding groove 111 infiltrates control circuit board 131 to improve the waterproof performance of button 14 part, improve user's safety in utilization.

As shown in fig. 3 and 7, in one embodiment, the control circuit board 131 is provided with a lead outlet 133, and the control switch 132 is connected to the motor 12 through the lead outlet 133. In one embodiment, the control circuit board 131 only has two lead outlets 133, the control circuit board 131 is electrically connected through one of the lead outlets 133, and the control switch 132 and the electrical components such as diodes are led out through the other lead outlet 133 and connected to the electrical components such as the motor 12.

The lead wire between the control switch 132 and the motor 12 is directly led out from the lead wire outlet 133 of the control circuit board 131, and because the control switch 132 is integrated on the control circuit board 131, even under the condition of multiple control switches 132, the lead wire can be connected in and out only by arranging two lead wire outlets 133, which is beneficial to simplifying the lead wire structure, simplifying the wiring mode, avoiding the interference of the electromagnetism of multiple wires on the motor 12, and improving the production efficiency.

As shown in fig. 4-5, in one embodiment, a positioning member is disposed between the circuit board assembly 13 and the main body 11, and the circuit board assembly 13 is aligned and assembled with the main body 11 through the positioning member. The main body 11 is provided with a stud 113 or a limiting rib 115 and other structures, the circuit board assembly 13 is provided with a stud 113 hole or a limiting hole at a corresponding position, and during the installation of the circuit board assembly 13 from bottom to top, the stud 113 is aligned with the stud 113 hole or the limiting rib 115 is aligned with the limiting hole, so that the circuit board assembly 13 is continuously installed along the extending direction of the stud 113 and the limiting rib 115. As shown in the figure, the positioning member further includes a buckle or a slot structure disposed on the main body 11 or the circuit board assembly 13. In one embodiment, the axial edge of the circuit board assembly 13 is provided with a slot, the main body 11 is provided with a latch 114, and a plurality of slots 135 and latches 114 are respectively aligned. The latch 114 has an inclined mounting surface inclined from bottom to top, which facilitates the latching of the circuit board assembly 13 during the mounting process.

Through set up the setting element between circuit board subassembly 13 and main part 11, be favorable to realizing the quick counterpoint assembly in the circuit board subassembly 13 installation, realize the accurate positioning to mounted position, improve assembly efficiency.

As shown in fig. 4 to 5, in one embodiment, the positioning member includes a position limiting rib 115 provided on the main body 11, and the position limiting rib 115 is disposed along the installation direction of the circuit board assembly 13. The limiting ribs 115 are arranged on the edge of the inner wall of the main body, and 4 ribs are uniformly distributed on the edge.

The limiting ribs 115 arranged along the installation direction of the circuit board assembly 13 play a role in installation guiding on one hand, and the circuit board assembly 13 is aligned and assembled with the main body 11 through the limiting ribs 115, so that the assembly efficiency is improved; on the other hand, set up spacing muscle 115 and carry out circumference spacing to circuit board assembly 13, avoid circuit board assembly 13 to take place to rotate, influence the electricity and connect.

As shown in fig. 4-5, in one embodiment, the circuit board assembly 13 is fixed to the main body 11 by a fastener, the fastening direction of which is parallel to the abutting direction of the key 14 and the control switch 132. The fastener can be a threaded connection structure composed of a stud 113 and a screw, the stud 113 protrudes from the top wall of the main body 11, and the protruding extending direction is along the abutting direction of the key 14 and the control switch 132. The plane of the circuit board assembly 13 is provided with screw holes 134, and after the circuit board assembly 13 is mounted on the main body 11, screws are screwed into the studs 113 from bottom to top, thereby fixing the circuit board assembly 13 to the main body 11.

Be fixed in main part 11 with circuit board assembly 13 through the fastener, guarantee reliably fixed, avoid in the use, circuit board assembly 13 rocks, causes the electric connection disconnection, influences host computer 1's start-up. The fastening direction of the fastener is parallel to the pressing direction of the key 14, the fastener realizes reliable support, and the situation that when the key 14 presses the control switch 132, the circuit board is forced to be separated from the installation position, and the triggering between the control switch 132 and the key 14 or the electric connection between a lead and the circuit board assembly 13 is influenced is avoided.

In one embodiment, as shown in fig. 6-7, the control switches 132 are provided in at least two, and as shown, the food processor includes 3 symmetrically disposed microswitches, two of which are arranged at 45 ° angles, are mirror images from left to right, and have a horizontally disposed microswitch. The main body 1 is provided with 3 keys 14 buckled on the top end of the main body 11. The keys 14 can respectively realize functions of mincing meat, mincing vegetables and kneading dough. The fastening member is disposed at the symmetrical center of the control switch 132, or a plurality of fastening members are disposed at the main body 11 in a central symmetry. As shown, three control switches 132 are provided, wherein two control switches 132 are symmetrically provided. The strength of the mounting structure is enhanced through the fasteners, specifically, the fasteners are arranged at the central stress position for the studs 113 arranged at the symmetric center of the control switch 132, the number of the fasteners is saved, and the structural strength is enhanced while the cost is controlled.

Of course, it is understood that the number of the studs 113 may be provided in plural. Under the condition that sets up a plurality of fasteners, be the mode that centrosymmetric set up, each fastener atress is balanced, is favorable to improving life.

As shown in fig. 8-9, in one embodiment, the main body 11 includes a main body 116 and a decoration 117 fastened to an upper end of the main body 116, and the button 14 is disposed on an upper surface of the decoration 117. The main body 11 is made of metal, the key 14 is generally made of plastic, and the decorative piece made of plastic is consistent with the key 14, so that the appearance can be enhanced. And through setting up the ornamental piece 117, can reduce the size of button 14, set up the button 14 in the inner circle of ornamental piece 117, avoid in the course of holding the host computer 1, hit the button 14 by mistake and lead to the problem that the motor 12 starts. The circuit board assembly 13 is fixed in the inner cavity of the decoration 117.

The aesthetic property of the host 1 is enhanced by the aid of the decorating part 117 buckled at the upper end of the body 116, and the circuit board assembly 13 is installed on the decorating part 117 and then is installed on the body 116 together with the decorating part 117, so that the circuit board assembly is convenient to install and beneficial to improving production efficiency.

As shown in fig. 9, in one embodiment, the upper end surface of the body 116 is provided with a support rib 1161, and the support rib 1161 abuts the circuit board assembly 13. At least three support ribs 1161 are provided, and a plurality of support ribs 1161 are arranged along the central symmetry.

The circuit board assembly 13 is fixed in the inner cavity of the decoration 117, and is supported below the circuit board assembly 13 by the support rib 1161 on the upper end surface of the body 116, so that when the key 14 is pressed, the circuit board assembly 13 is prevented from being crushed and deformed or deviating from the installation position due to downward force, the electrical connection of the circuit board assembly 13 is affected, and the starting of the host 1 is affected.

The technical solutions protected by the present invention are not limited to the above embodiments, and it should be noted that the combination of the technical solution of any one embodiment and the technical solution of one or more other embodiments is within the protection scope of the present invention. Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims (10)

1. The food processing machine with the optimized control structure comprises a main machine and a processing cup assembly arranged below the main machine, wherein the main machine comprises a main body, a motor arranged in the main body, a circuit board assembly connected with the motor and a key arranged on the upper surface of the main body.

2. The food processor with the optimized control structure as claimed in claim 1, wherein the control circuit board is fixed in the inner cavity of the main body, an avoiding groove for avoiding the control switch is formed in the top wall of the main body, and the control switch extends out of the avoiding groove to abut against the key.

3. The food processor of claim 2, wherein the avoiding groove edge is raised to form a waterproof rib surrounding the control switch.

4. Food processor with optimized control structure according to claim 1 or 2, characterized in that the control circuit board is provided with a lead outlet through which the control switch is connected to the motor.

5. The food processor with optimized control structure as claimed in claim 1, wherein a positioning member is disposed between the circuit board assembly and the main body, and the circuit board assembly is aligned with the main body through the positioning member.

6. The food processor of claim 5, wherein the positioning element comprises a limiting rib disposed on the main body, and the limiting rib is disposed along the installation direction of the circuit board assembly.

7. The food processor of claim 1, wherein the circuit board assembly is secured to the main body by a fastener, the fastener having a fastening direction parallel to the direction of abutment of the key with the control switch.

8. The food processor with optimized control structure as claimed in claim 7, wherein there are at least two control switches, and the fastening member is disposed at the symmetrical center of the control switches, or a plurality of fastening members are disposed at the main body with central symmetry.

9. The food processor of claim 1, wherein the main body comprises a body and a decoration member fastened to an upper end of the body, the button is disposed on an upper surface of the decoration member, and the circuit board assembly is fixed to an inner cavity of the decoration member.

10. The food processor of claim 9, wherein the body has a support rib on an upper end surface thereof, the support rib abutting against the circuit board assembly.

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