CN215687239U - Effectual food preparation machine of shock attenuation - Google Patents

Abstract

The utility model discloses a food processor with good shock absorption effect, which comprises a host machine with a built-in motor and a circuit board and a stirring cup arranged on the host machine, wherein a stirring piece driven by the motor is accommodated in the stirring cup, a fixed part for installing the circuit board is formed in the host machine, and a shock absorption piece is arranged at the joint of the circuit board and the fixed part. When the circuit board is installed in the host, the circuit board is fixed through the fixed part in the host, the circuit board is prevented from shaking, the shock absorption piece enables the connection between the circuit board and the fixed part to be flexible connection, and when the motor works to generate shock, the impact force generated between the circuit board and the fixed part is absorbed, and the damage of electronic components on the circuit board caused by the overlarge shock amplitude during the shock of the circuit board is prevented.

Description

Effectual food preparation machine of shock attenuation

Technical Field

The utility model belongs to the field of food processing devices, and particularly relates to a food processing machine with a good shock absorption effect.

Background

Food processing machines have been widely used by people, the existing wall breaking machine comprises a main machine with a built-in motor and a stirring cup arranged above the main machine, a stirring knife is arranged in the stirring cup, and for noodle machines and juice machines, materials are processed by a screw rod, but no matter the wall breaking machine or the noodle machine or the juice machine, a circuit board for bearing electronic components is arranged in the main machine; in the process of installing the circuit board, one mode is card slot installation, and the circuit board is fixed by the main body and the bottom cover in the host machine in a clamping mode. The second type is fixed by locking screws, the two modes do not have a certain buffer space for the circuit board, and the machine can transmit vibration to the circuit board when in work, so that the normal use of electronic components on the circuit board is affected.

SUMMERY OF THE UTILITY MODEL

In view of the above disadvantages, the utility model provides a food processor with good damping effect, which can improve the stability of the circuit board after installation.

The utility model is realized by the following technical scheme:

the utility model provides an effectual food preparation machine of shock attenuation, includes the host computer of built-in motor and circuit board and installs the stirring cup to the host computer, holds in the stirring cup by motor drive's stirring piece, forms the fixed part of installation circuit board in the host computer, and circuit board and fixed part junction are equipped with the shock attenuation piece. When the circuit board is installed in the host, the circuit board is fixed through the fixed part in the host, the circuit board is prevented from shaking, the shock absorption piece enables the connection between the circuit board and the fixed part to be flexible connection, and when the motor works to generate shock, the impact force generated between the circuit board and the fixed part is absorbed, and the damage of electronic components on the circuit board caused by the overlarge shock amplitude during the shock of the circuit board is prevented.

Further, the shock absorbing piece is arranged on the outer edge of the circuit board, so that the circuit board is flexibly connected with the fixing part through the shock absorbing piece. Therefore, when the shock absorption piece is installed, the installation of the electronic components on the circuit board cannot be influenced, meanwhile, the shock absorption piece can surround the electronic components on the circuit board, the electronic components on the circuit board can be protected, and the electronic components on the circuit board are prevented from colliding to influence the normal use of the circuit board.

Further, the shock absorbing members are arranged around the outer edge of the circuit board. The shock-absorbing part is more closely connected with the circuit board, is more stable after being connected, and simultaneously enlarges the coverage of the shock-absorbing part, thereby being beneficial to shock absorption and better protecting the circuit board.

Further, the shock-absorbing member is provided with a mounting groove matched with the circuit board. When the shock absorbing member and the circuit board are installed, the circuit board and the shock absorbing member can be prevented from being separated from each other, and meanwhile, when the circuit board stretches into the installation groove, the shock absorbing member can additionally cover the area, close to the outer edge, of the circuit board, the protection range of the shock absorbing member on the circuit board is enlarged, and the shock absorbing effect is better.

Further, the shock absorbing members are provided in a plurality, and the shock absorbing members are arranged at intervals along the outer edge of the circuit board. The shock absorption piece is only arranged at the contact area of the circuit board and the fixing part, so that the impact force generated between the circuit board and the shock absorption piece can be absorbed, the size of the shock absorption piece is reduced, and the cost is reduced.

Further, the circuit board outward flange is formed with the installation step, and the shock attenuation piece is equipped with installation step complex joint groove. The damping piece can be prevented from moving along the outer edge of the circuit board, so that the damping piece is always positioned at the joint of the circuit board and the fixing part, and the damping effect is better.

Furthermore, the number of the shock absorbing pieces is three, and the connecting lines of the midpoints of the shock absorbing pieces in sequence are triangles. Triangle-shaped stable in structure, the damping member is more stable when being connected to circuit board department, prevents that the circuit board from producing and rocking.

Further, the shock absorbing member and/or the fixing portion is a flexible member. The damping piece is selected as a flexible piece, the circuit board is in flexible connection when being connected with the fixed part through the damping piece, so that structural damage caused by collision among the circuit board and the fixed part due to rigid contact is avoided, meanwhile, the damping piece can play a role in buffering through self deformation when buffering the vibration in the host, and the damping effect is better; the fixed part is selected to be the flexible piece, just can cushion at fixed part department when transmitting to fixed part department because the vibrations that the during operation produced in the host computer like this to reduce the vibration range of transmitting to shock attenuation spare department, the shock attenuation effect is better.

Furthermore, the circuit board comprises a power control module positioned in the middle, and an input and output module, a communication module and a capacitor module which surround the power control module. The power control module is relatively fragile, and the input and output module, the communication module and the capacitor module are located at the edge of the power panel, so that the power control module can be protected, and the power control module is prevented from being damaged by external force or transportation.

Further, the food processor is one of a wheaten food machine, a juice machine, a wall breaking machine, a meat grinder, a fruit juice machine and a complementary food machine.

Drawings

FIG. 1 is a schematic diagram illustrating the construction of an exemplary embodiment of a food processor of the present invention;

FIG. 2 is a schematic diagram illustrating the mounting of an exemplary implementation of a circuit board according to one embodiment of the present invention;

FIG. 3 is a view illustrating the installation of an exemplary embodiment of a shock absorbing member according to one embodiment of the present invention;

FIG. 4 is a schematic view illustrating the structure of an exemplary embodiment of a shock absorbing member according to a second embodiment of the present invention;

fig. 5 is a schematic mounting diagram illustrating an exemplary implementation of a two-wire board according to an embodiment of the present invention.

Reference numerals:

1. the stirring device comprises a main machine 11, a motor 12, a circuit board 121, an installation step 13, a fixing part 14, a damping piece 141, an installation groove 142, a clamping groove 2, a stirring cup 21 and a stirring piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to a normal use state of the product, i.e., a traveling direction of the product, and should not be considered as limiting.

In addition, the dynamic terms such as "relative movement" mentioned in the embodiments of the present invention include not only a positional change but also a movement in which a state changes without a relative change in position such as rotation or rolling.

Finally, it is noted that when an element is referred to as being "on" or "disposed" to another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

As shown in fig. 1 to 3, the food processor with good shock absorption effect comprises a main machine 1 with a built-in motor 11 and a circuit board 12 and a stirring cup 2 mounted on the main machine 1, wherein a stirring piece 21 driven by the motor 11 is accommodated in the stirring cup 2, a fixing part 13 for mounting the circuit board 12 is formed in the main machine 1, and a shock absorption piece 14 is arranged at the joint of the circuit board 12 and the fixing part 13; when the circuit board 12 is installed in the host 1, the circuit board 12 is fixed through the fixing part 13 in the host 1, the circuit board 12 is prevented from shaking, the shock absorption piece 14 enables the connection between the circuit board 12 and the fixing part 13 to be flexible connection, when the motor 11 works to generate vibration, the impact force generated between the circuit board 12 and the fixing part 13 is absorbed, the electronic components on the circuit board 12 are prevented from being damaged due to overlarge vibration amplitude when the circuit board 12 shakes, for example, the chip resistor or the capacitor is cracked, meanwhile, poor contact caused by the desoldering of the welding pins of the electronic components on the circuit board 12 when the circuit board 12 shakes can also be avoided, and the service life of the electronic components is relatively prolonged by increasing the shock absorption piece 14.

In this application, food preparation machine can be broken wall machine, meat grinder, fruit juice mixer or the machine of assisting food in the cooking machine, and the stirring piece is the stirring sword this moment, or, food preparation machine also can be stock machine or noodle, and the stirring piece is the screw rod this moment.

For the original juice machine and the noodle maker, a direct current motor is used, two single-pole double-throw relays are used for controlling the forward and reverse rotation of the motor, only one relay is in an attraction state in the working process, the other relay is in an off state, and as the reed holding force of the relay in the off state is about 10g and is far smaller than the attraction state, the circuit board can cause the false triggering of the relay when vibration is generated, so that the motor is in a short circuit in the working process, a large impact current is generated in a loop, and a power device is damaged; the vibration of the circuit board is prevented by the damping member, and the motor can be protected, and the noodle maker is taken as an example and is described in detail below.

When the circuit board 12 is installed, because the surface of the circuit board 12 is also connected with a plurality of electronic components with different functions, the circuit board 12 is usually connected with the fixing part 13 through the outer edge of the circuit board 12, preferably, the shock absorbing member 14 is arranged at the outer edge of the circuit board 12, so that the circuit board 12 is flexibly connected with the fixing part 13 through the shock absorbing member 14; therefore, when the shock absorbing member 14 is installed, the installation of the electronic components on the circuit board 12 is not affected, meanwhile, the shock absorbing member 14 can surround the electronic components on the circuit board 12, the electronic components on the circuit board 12 can be protected, and the electronic components on the circuit board 12 are prevented from colliding and affecting the normal use of the circuit board 12.

Example one

As shown in FIG. 3, in this embodiment, the cushion member 14 is disposed around the outer edge of the wiring board 12; the shock absorbing member 14 is more tightly connected with the circuit board 12, so that the connection is more stable, the coverage range of the shock absorbing member 14 is enlarged, shock absorption is facilitated, and the circuit board 12 is better protected.

The shock absorbing member 14 is arranged around the outer edge of the circuit board 12, so that the shock absorbing member 14 can be integrally connected with the periphery of the circuit board 12 to isolate the circuit board 12 from the fixing part 13, thereby preventing the vibration generated at the fixing part 13 from being transmitted to the circuit board 12; when the shock absorbing member 14 is connected to the circuit board 12, the shock absorbing member 14 and the circuit board 12 can be tightly connected together through interference fit, so that additional connecting members are avoided, the integrity of the shock absorbing member 14 is realized, and the separation between the shock absorbing member 14 and the circuit board 12 is avoided.

Preferably, the shock absorbing member 14 is provided with a mounting groove 141 matched with the circuit board 12; realize the joint between mounting groove 141 and the circuit board 12 that form through damper 14, damper 14 and circuit board 12 when the installation, not only can prevent to take place the separation between circuit board 12 and the damper 14, and when circuit board 12 stretched into mounting groove 141, damper 14 also can additionally cover the region that circuit board 12 is close to the outward flange, and increase damper 14 is to the protection scope of circuit board 12, and the shock attenuation effect is better.

Preferably, the shock absorbing member 14 is a flexible member; circuit board 12 is flexonics when being connected through damper 14 and fixed part 13, both avoid the structural damage that the rigidity contact leads to each other because the collision causes, damper 14 also can play the cushioning effect through the deformation of self when the vibrations in buffering host computer 1 simultaneously, the shock attenuation effect is better, can understand, fixed part 13 is the flexible piece equally selectable, just can cushion in fixed part 13 department when transmitting to fixed part 13 department because the vibrations that the during operation produced in host computer 1 like this, thereby reduce the vibration range of transmitting to damper 14 department, the shock attenuation effect is better.

It is understood that, in order to increase the structural strength of the circuit board 12 after installation, the shock absorbing members 14 are preferably flexible members, and the fixing portions 13 are preferably rigid members, so that when the circuit board 12 is installed to the fixing portions 13 through the shock absorbing members 14, the fixing portions 13 have smaller vibration amplitude, thereby ensuring the stability of the circuit board 12 after installation.

As shown in fig. 2, the fixing portion 13 is a fixing groove formed in the host 1; the fixed slot not only can play the positioning action, makes things convenient for the installation of circuit board 12, and the cell wall of fixed slot also can play limiting displacement to circuit board 12 simultaneously, prevents circuit board 12 drunkenness.

In this embodiment, the circuit board 12 includes a power control module located in the middle, and an input and output module, a communication module and a capacitance module surrounding the power control module; the input module and the output module are composed of an input module and an output module, the input module comprises a power supply and an EMC module, the output module comprises a motor 11, an electric heating control and other output parts, a zero line, a live line and a ground line of the input module are distributed in one area, the electric heating control is distributed in another different area, the motor 11 is also distributed in another different area, but at the same side of a power panel, all internal lines are mutually isolated, EMI coupling can be avoided, and a better EMC effect is achieved; the power control module comprises a motor 11, an electric heating power control device, such as an IPM, a rectifier bridge and a silicon controlled rectifier; the power control module comprises a switch power chip, a control chip and a related peripheral circuit.

In this embodiment, the input and output modules and the capacitor module are located at the edge of the power panel; the input and output module and the capacitor module are high in mechanical strength of relevant devices, and meanwhile the input and output module also needs to be wired, so that the input and output module and the capacitor module are distributed at the edge of the power panel, the plug wire in the production process is facilitated, and other weak devices can be protected.

The power control module is positioned between the input and output modules and the capacitor module; the power control module is relatively fragile, and the input and output module and the capacitor module are located at the edge of the power panel, so that the power control module can be protected, and the power control module is prevented from being damaged by external force or transportation.

It should be noted that variations of the above-described structure of the present embodiment can also be applied to other embodiments of the present invention.

Example two

As shown in fig. 4 and 5, in the present embodiment, the shock absorbing members 14 are provided in plurality, and the plurality of shock absorbing members 14 are provided at intervals along the outer edge of the wiring board 12; the shock absorbing members 14 are only arranged at the contact areas of the circuit board 12 and the fixing parts 13, so that not only can the collision force generated between the circuit board 12 and the shock absorbing members 14 be absorbed, but also the size of the shock absorbing members 14 is reduced, the cost is reduced, and the width of the areas of the circuit board 12 where the shock absorbing members 14 are not arranged is correspondingly reduced compared with the areas where the shock absorbing members 14 are arranged, so that the distance between the areas of the circuit board 12 where the shock absorbing members 14 are not arranged and other parts is relatively increased, other parts can be firstly contacted with the shock absorbing members 14 arranged on the circuit board 12, the probability that the areas where the shock absorbing members 14 are arranged on the circuit board 12 are contacted with other parts is virtually reduced, and the shock absorbing members 14 arranged at intervals can also play a role in protecting the circuit board 12.

In this embodiment, a mounting step 121 is formed on the outer edge of the circuit board 12, and the shock absorbing member 14 is provided with a clamping groove 142 matched with the mounting step 121; because a plurality of damper 14 interval sets up, consequently have the interval between the damper 14, damper 14 passes through the cooperation of joint groove 142 and the installation step 121 joint on the circuit board 12, can prevent that damper 14 from taking place the drunkenness along circuit board 12 outward flange to ensure that damper 14 is in circuit board 12 and fixed part 13 junction all the time, the shock attenuation effect is better.

Preferably, the number of the shock absorbing members 14 is three, and the sequential connecting line of the midpoints of the shock absorbing members 14 is a triangle; the triangle structure is stable, and the bumper piece 14 is more stable when being connected to circuit board 12 department, prevents that circuit board 12 from producing and rocking.

When the circuit board 12 is installed, the circuit board 12 is inserted into the fixing part 13 in the host 1 along the vertical direction, so that the upper end of the circuit board 12 is in a free state, and therefore, the three shock absorbing members 14 are arranged at the bottom end and two sides of the circuit board 12, so that the shock absorbing members 14 can play a shock absorbing role between the shock absorbing members 14 and the fixing part 13, and meanwhile, the shock absorbing members 14 are all positioned at the connecting part of the circuit board 12 and the fixing part 13, so that the utilization rate of the shock absorbing members 14 is ensured, and preferably, the sequential connecting line of the midpoints of the shock absorbing members 14 is an isosceles triangle; it will be appreciated that the length of the cushion member 14 at the bottom end of the circuit board 12 is greater than the length of the cushion members 14 at both sides of the circuit board 12, since the cushion member 14 at the bottom end of the circuit board 12 is also required to support the circuit board 12.

In this embodiment, when the shock absorbing members 14 on two sides are connected to the circuit board 12, the mounting steps 121 matched with the shock absorbing members 14 are correspondingly formed on two sides of the circuit board 12, so that the circuit board 12 is integrally in a convex structure, and thus the shock absorbing members 14 on two sides can be prevented from sliding downwards under the action of gravity, and the stability of the shock absorbing members 14 after connection is ensured.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. The utility model provides an effectual food preparation machine of shock attenuation, includes the host computer of built-in motor and circuit board and installs the stirring cup to the host computer, holds in the stirring cup by motor drive's stirring piece, its characterized in that, form the installation in the host computer the fixed part of circuit board, the circuit board with the fixed part junction is equipped with the shock attenuation piece.

2. The food processor as claimed in claim 1, wherein the shock absorbing member is disposed at an outer edge of the circuit board so that the circuit board is flexibly connected to the fixing portion through the shock absorbing member.

3. The food processor as claimed in claim 2, wherein the shock absorbing member is disposed around an outer edge of the circuit board.

4. A food processor as claimed in claim 3, wherein the damping member is provided with a mounting groove for engaging with the circuit board.

5. The food processor as claimed in claim 2, wherein the shock absorbing member has a plurality of shock absorbing members, and the plurality of shock absorbing members are spaced apart from each other along an outer edge of the circuit board.

6. The food processor with good shock absorption effect as claimed in claim 5, wherein a mounting step is formed on the outer edge of the circuit board, and the shock absorption member is provided with a clamping groove matched with the mounting step.

7. The food processor as claimed in claim 5, wherein the number of the shock absorbing members is three, and the sequential connecting line of the midpoints of the shock absorbing members is a triangle.

8. The food processor as claimed in claim 1, wherein the shock absorbing member and/or the fixing portion is a flexible member.

9. The food processor as claimed in claim 1, wherein the circuit board comprises a power control module in a middle portion, and an input and output module, a communication module and a capacitor module surrounding the power control module.

10. The food processor with good shock absorption effect as claimed in claim 1, wherein the food processor is one of a pasta machine, a normal juice machine, a wall breaking machine, a meat grinder, a fruit juice machine and a complementary food machine.

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