CN212429722U

CN212429722U - Sealing ring protection structure of food processor

Info

Publication number: CN212429722U
Application number: CN202020508863.0U
Authority: CN
Inventors: 何剑波
Original assignee: Individual
Current assignee: Foshan Shunde Yimingjia Plastic Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-01-29
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a sealing washer protection architecture of food processor, comprising a cup body, a cutter, a motor base component, motor and circuit board are arranged in on the motor base component, circuit board and motor electric connection, be equipped with the motor safety switch of control motor work on the circuit board, wherein, still including touch switch spare, sealing washer and pressure pad, the sealing washer offsets with the upper portion opening periphery of cup, the upper surface of sealing washer is arranged in to the pressure pad, the motor base component is sat in the upper portion opening of cup, and the pressure pad pushes down, open the bottom of motor base component has the shaft hole, the pivot of motor passes the shaft hole, and extend into the cup, be provided with the cutter on the motor shaft in the cup, touch switch spare sets up on the motor base component with movable mode, touch switch spare's both ends offset or are close with motor safety switch and pressure pad respectively; the food processor utilizes the pressure pad to support the touch switch piece so as to protect the sealing ring, and the pressure pad is easy to replace and has low cost.

Description

Sealing ring protection structure of food processor

Technical Field

The utility model belongs to the technical field of food processor technique and specifically relates to a food processor's sealing washer protection architecture.

Background

Existing food processors, such as: the juicer structurally comprises a cup body, a cutter, a motor seat component, a motor, a circuit board, a touch switch component and a sealing ring, wherein the motor and the circuit board are arranged on the motor seat component, the circuit board is electrically connected with the motor, a motor safety switch for controlling the motor to work is arranged on the circuit board, the sealing ring abuts against the periphery of an upper opening of the cup body, the motor seat component is seated on the upper opening of the cup body and presses down a pressure pad, a shaft hole is formed in the bottom of the motor seat component, a rotating shaft of the motor penetrates through the shaft hole and extends into the cup body, the cutter is arranged on a motor shaft in the cup body, the touch switch component is movably arranged on the motor seat component, and two ends of the touch switch component abut against or are close to the motor safety switch and the sealing ring respectively; the juicer with the structure has the following defects: (1) the touch switch often moves, can push down the sealing washer, makes the sealing washer easy deformation even impaired, if: the position of the sealing ring pressed down by the touch switch piece sinks, and the jacking effect of the touch switch piece is influenced, so that the action of the safety switch of the motor is influenced; in another example, the damage of the sealing ring not only affects the action of the motor safety switch, but also affects the sealing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a food processor's of effective protection sealing washer protection architecture.

The purpose of the utility model is realized like this:

a sealing ring protection structure of a food processor comprises a cup body, a cutter, a motor seat component, a motor and a circuit board, the motor and the circuit board are arranged on the motor seat component, the circuit board is electrically connected with the motor, a motor safety switch for controlling the motor to work is arranged on the circuit board, it is characterized by also comprising a touch switch piece, a sealing ring and a pressure pad, wherein the sealing ring is abutted against the periphery of the upper opening of the cup body, the pressure pad is arranged on the upper surface of the sealing ring, the motor base component is seated on the upper opening of the cup body and presses the pressure pad downwards, the bottom of the motor seat component is provided with a shaft hole, the rotating shaft of the motor passes through the shaft hole and extends into the cup body, the cutter is arranged on a motor shaft in the cup body, the touch switch component is movably arranged on the motor base component, and two ends of the touch switch component are respectively abutted against or close to the motor safety switch and the pressure pad; according to the food processor, the pressure pad is additionally arranged on the upper surface of the sealing ring, the pressure pad is used for abutting against the touch switch piece to protect the sealing ring, and the pressure pad is simple and easy to replace and low in cost.

The purpose of the utility model can also adopt the following technical measures to solve:

furthermore, the pressure pad is a gasket made of hard materials, and the gasket is tightly abutted against the sealing ring; the hard gasket is not easy to deform under pressure, and when the touch switch piece is pressed against the hard gasket, the motor safety switch is easy to touch.

Furthermore, the pressure pad is a gasket made of hard materials, and the gasket is tightly abutted to the sealing ring; the hard gasket is not easy to be pressed and deformed, and when the touch switch piece is pressed, the safety switch of the motor is easy to be touched; moreover, the gasket is in a ring shape, is better matched with the sealing ring, and is directly arranged on the surface of the sealing ring during installation, so that the installation is very simple.

Further, the gasket and the sealing ring are respectively sleeved on the lower part of the motor base component in an up-down sequence, namely: the gasket and the sealing ring are sleeved by the lower part of the motor seat component, so that the gasket and the sealing ring are not easy to displace.

Furthermore, the periphery of the motor seat assembly is provided with a touch through hole, the upper surface of the sealing ring below the touch through hole is provided with the pressure pad, the lower end of the touch switch assembly penetrates through the touch through hole, the touch through hole has a good guiding effect when the touch switch assembly displaces, and the touch switch assembly is not easy to deviate when the touch switch assembly displaces.

Furthermore, the motor base assembly comprises a motor base and a fixed support, the motor is arranged on the motor base, the fixed support is covered on the top of the motor, the circuit board is arranged on the upper part of the fixed support, a touch rod extends downwards from the fixed support, the touch rod forms the touch switch part, and the upper end and the lower end of the touch rod respectively abut against the motor safety switch and the pressure pad; the touch switch piece and the fixed support are integrally formed, so that the touch switch piece is not only beneficial to manufacturing, but also convenient to install, and the position of the touch switch piece does not need to be independently adjusted.

Furthermore, a sinking platform is arranged at the edge of the motor base, the touch through hole is formed in the sinking platform, a small sealing gasket is embedded in the sinking platform above the touch through hole, the lower end of the touch rod penetrates through the small sealing gasket and the touch through hole, and the small sealing gasket is favorable for tight matching of the touch switch piece.

Furthermore, the motor seat assembly further comprises an upper cover, and the upper cover covers the motor, the fixed support and the circuit board and is in spiral connection with the outer side wall of the motor seat.

Furthermore, a return spring is arranged between the touch switch piece of the fixed support and the motor safety switch so as to facilitate the return of the touch switch piece.

Furthermore, a spring post is arranged on the upper portion of the touch switch piece, a return spring is sleeved on the spring post, the upper end of the return spring abuts against the periphery of a convex key of the motor safety switch, and the convex key extends into an inner cavity of the return spring and is opposite to the spring post.

The beneficial effects of the utility model are that (1) this kind of food processor through add the pressure pad at the upper surface of sealing washer, utilizes the pressure pad to supply the support of touch switch spare to press to the protection sealing washer, moreover, press to hold and change simply, with low costs.

(2) Furthermore, the pressure pad is a gasket or a washer made of hard materials and is tightly abutted against the sealing ring; the hard gasket is not easy to be pressed and deformed, and when the touch switch piece is pressed, the safety switch of the motor is easy to be touched; moreover, the gasket is in a ring shape, is better matched with the sealing ring, and is directly arranged on the surface of the sealing ring during installation, so that the installation is very simple.

(3) Because packing ring and sealing washer are put respectively the cover in the lower part of motor cabinet subassembly according to upper and lower order, promptly: the gasket and the sealing ring are sleeved by the lower part of the motor seat component, so that the gasket and the sealing ring are not easy to displace.

Drawings

Fig. 1 is a sectional view of the food processor of the present invention.

Fig. 2 is a disassembled view of the food processor of the present invention.

Fig. 3 is a schematic view of another embodiment of the present invention.

Fig. 4 is an enlarged view of the connection of the circuit board of fig. 3 to the tact switch member.

Detailed Description

The invention will be further described with reference to the following drawings and examples:

the first embodiment is as follows: referring to fig. 1 and 2, a sealing ring protection structure of a food processor comprises a cup body 1, a cutter 2, a motor seat component 3, a motor 4, a battery 13 and a circuit board 5, wherein the battery 13, the motor 4 and the circuit board 5 are arranged on the motor seat component 3, the circuit board 5 is electrically connected with the motor 4, the battery 13 is electrically connected with the circuit board 5 and the motor 4 to provide power for the same, a motor safety switch 6 for controlling the motor 4 to work is arranged on the circuit board 5, the sealing ring protection structure is characterized by further comprising a touch switch component 7, a sealing ring 8 and a pressure pad 9, the sealing ring 8 is abutted against the periphery of an upper opening of the cup body 1, the pressure pad 9 is arranged on the upper surface of the sealing ring 8, the motor seat component 3 is arranged on the upper opening of the cup body 1 and presses down the pressure pad 9, a shaft hole is arranged at the bottom of the motor seat component 3, and a rotating shaft of, And extend into the cup body 1, the cutter 2 is arranged on a motor shaft in the cup body 1, the touch switch piece 7 is movably arranged on the motor base component 3, and two ends of the touch switch piece 7 are respectively abutted against or close to the motor safety switch 6 and the pressure pad 9.

In this embodiment, the pressure pad 9 is a gasket made of hard material, and the gasket is tightly abutted to the seal ring 8. Of course, the pressure pad 9 may also be a gasket made of hard material, and the gasket is tightly abutted against the sealing ring 8, which can also achieve the purpose of the present patent.

More specifically, the gasket and the sealing ring 8 are respectively sleeved on the lower part of the motor base component 3 in an up-down sequence. The periphery of the motor base component 3 is provided with a touch through hole 14, the upper surface of the sealing ring 8 below the touch through hole 14 is provided with the pressure pad 9, and the lower end of the touch switch 7 penetrates through the touch through hole 14. The motor base assembly 3 comprises a motor base 31 and a fixed support 32, the battery 13 and the motor 4 are arranged on the motor base 31, the fixed support 32 is covered on the tops of the battery 13 and the motor 4, the circuit board 5 is arranged on the upper portion of the fixed support 32, a touch rod extends downwards from the fixed support 32, the touch rod forms the touch switch piece 7, and the upper end and the lower end of the touch rod are respectively abutted against the motor safety switch 6 and the pressure pad 9. The edge of the motor base 31 is provided with a sinking platform 10, the sinking platform 10 is provided with the touch through hole 14, a small sealing gasket 11 is embedded in the sinking platform 10 above the touch through hole 14, and the lower end of the touch rod penetrates through the small sealing gasket 11 and the touch through hole 14. The motor base assembly 3 further comprises an upper cover 33, and the upper cover 33 covers the motor 4, the fixing bracket 32 and the circuit board 5 and is spirally connected with the outer side wall of the motor base 31.

The working principle is as follows: traditional fruit juice mixer, there are the switch of two series connections on circuit board 5, one is the motor operating switch 12 of 4 work of manual control motor, another is motor safety switch 6 when there is the potential safety hazard in the fruit juice mixer, the utility model discloses a sealing washer protection architecture to motor safety switch 6, when

upper cover

33 and 31 lateral wall screwed connection of motor cabinet, upper cover 33 can push down circuit board 5, make (open always) motor safety switch 6 on the circuit board 5 push down touch switch 7, touch switch 7 along touching 14 glides of through-hole to support and press on pressure pad 9, make touch switch 7 keep the roof pressure to motor safety switch 6 on circuit board 5, promptly: the normally open type motor safety switch 6 is closed, at this time, a user only needs to open the motor working switch 6 to enable the motor 4 to work, when the upper cover 33 is opened, or when the upper cover 33 is in threaded connection with the outer side wall of the upper opening of the cup body 1 and is loosened, the circuit board 5 loses (enough) downward pressure of the upper cover 33, the trigger switch piece 7 cannot keep the upward pressure on the motor safety switch 6, the motor safety switch 6 is reset and disconnected, and the motor 4 stops working when power is cut off.

Example two: referring to fig. 3 and 4, the present embodiment is similar to the first embodiment, except that a return spring 21 is further disposed between the trigger switch member 7 of the fixing bracket 32 and the motor safety switch 6; the upper part of the touch switch part 7 is provided with a spring post 71, the reset spring 21 is sleeved on the spring post 71, the upper end of the reset spring 21 is abutted against the periphery of a convex key 61 of the motor safety switch 6, and the convex key 61 extends into the inner cavity of the reset spring 21 and is opposite to the spring post 71.

The working principle is as follows: when the upper cover 33 is spirally connected with the outer side wall of the motor base 31, the upper cover 33 presses down the circuit board 5, so that the (normally open) motor safety switch 6 on the circuit board 5 presses down the reset spring 21 to push the touch switch piece 7 to slide down along the touch through hole 14, and thus the touch switch piece 7 is pressed against the pressure pad 9, so that the touch switch piece 7 keeps a jacking pressure on the motor safety switch 6 on the circuit board 5, namely: the normally open type motor safety switch 6 is closed, at this time, a user only needs to open the motor working switch 6 to enable the motor 4 to work, when the upper cover 33 is opened, or when the upper cover 33 is in threaded connection with the outer side wall of the upper opening of the cup body 1 and is loosened, the circuit board 5 loses (enough) downward pressure of the upper cover 33, the trigger switch piece 7 cannot keep the upward pressure on the motor safety switch 6, the motor safety switch 6 is reset and disconnected, and the motor 4 stops working when power is cut off.

Claims

1. The utility model provides a sealing washer protection architecture of food processor, includes cup (1), cutter (2), motor cabinet subassembly (3), motor (4) and circuit board (5) are arranged in on motor cabinet subassembly (3), circuit board (5) and motor (4) electric connection, be provided with motor safety switch (6) of control motor (4) work on circuit board (5), characterized by, still including touch switch spare (7), sealing washer (8) and pressure pad (9), sealing washer (8) offset with the upper portion opening periphery of cup (1), the upper surface of sealing washer (8) is arranged in to pressure pad (9), motor cabinet subassembly (3) are located the upper portion opening of cup (1) and are pushed down pressure pad (9), open the bottom of motor cabinet subassembly (3) has the shaft hole, the pivot of motor (4) passes shaft hole, cutter (2) are pressed down to the motor, The electric cup is characterized in that the electric cup extends into the cup body (1), the cutter (2) is arranged on a motor shaft in the cup body (1), the touch switch component (7) is movably arranged on the motor base component (3), and two ends of the touch switch component (7) are respectively abutted against or close to the motor safety switch (6) and the pressure pad (9).

2. The structure for protecting the sealing ring of a food processor as claimed in claim 1, wherein the pressure pad (9) is a gasket made of a hard material, and the gasket is tightly abutted against the sealing ring (8).

3. The structure for protecting the sealing ring of a food processor as claimed in claim 1, wherein said pressure pad (9) is a gasket made of a hard material and tightly abuts against the sealing ring (8).

4. The packing protection structure of a food processor according to claim 3, wherein the packing and the packing (8) are respectively sleeved on the lower portion of the motor holder assembly (3) in an up-down order.

5. A sealing ring protection structure of a food processor according to any one of claims 1-3, wherein the motor base assembly (3) is provided with a touch through hole (14) at its periphery, the pressure pad (9) is provided on the upper surface of the sealing ring (8) below the touch through hole (14), and the touch switch member (7) has a lower end passing through the touch through hole (14).

6. The sealing ring protection structure of the food processor as claimed in claim 5, wherein the motor base assembly (3) comprises a motor base (31) and a fixing bracket (32), the motor (4) is disposed on the motor base (31), the fixing bracket (32) is covered on the top of the motor (4), the circuit board (5) is disposed on the upper portion of the fixing bracket (32), the fixing bracket (32) extends downwards to form a touch rod, the touch rod forms the touch switch member (7), and the upper end and the lower end of the touch rod respectively abut against the motor safety switch (6) and the pressure pad (9).

7. The sealing ring protection structure of the food processor as claimed in claim 6, wherein the edge of the motor base (31) is provided with a sinking platform (10), the sinking platform (10) is provided with the touch through hole (14), the sinking platform (10) above the touch through hole (14) is embedded with a small sealing gasket (11), and the lower end of the touch rod passes through the small sealing gasket (11) and the touch through hole (14).

8. The seal ring protection structure of a food processor as claimed in claim 6, wherein the motor base assembly (3) further comprises an upper cover (33), and the upper cover (33) covers the motor (4), the fixing bracket (32) and the circuit board (5) and is spirally connected with the outer side wall of the motor base (31).

9. The seal ring protection structure of a food processor as claimed in claim 6, wherein a return spring (21) is further provided between the trip switch member (7) of the fixing bracket (32) and the motor safety switch (6).

10. The sealing ring protection structure of the food processor as claimed in claim 9, wherein the upper portion of the touch switch member (7) is provided with a spring post (71), the return spring (21) is sleeved on the spring post (71), the upper end of the return spring (21) abuts against the periphery of a convex key (61) of the motor safety switch (6), and the convex key (61) extends into the inner cavity of the return spring (21) and faces the spring post (71).