Wall breaking machine

By using a layered structure design of the cup bottom ring, dual-shaft motor, and motor heat dissipation air guide ring shell, the problems of complex installation and poor power connection of the upper half of the blender's electrical coupler are solved, achieving a stable structure, good durability, and stable electrical connection.

CN224085174UActive Publication Date: 2026-04-07ZHONGSHAN CHENXIN ELECTRIC APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The installation of the upper electrical coupler in existing blenders is complicated, and inconsistent screw tightening can lead to poor electrical connection. It is also prone to loosening during use, affecting the stability of the electrical connection.

Method used

The design employs a stacked structure consisting of a cup bottom ring, a dual-shaft motor, a motor cooling and air guiding ring shell, and an upper half of the electrical coupler. The motor is fixedly connected by a motor hanger column and screws to form a robust assembly structure. This ensures that the upper half of the electrical coupler does not retract during frequent plugging and unplugging and simplifies the installation process.

Benefits of technology

This design achieves structural stability and durability for the blender, reduces installation complexity, ensures the stability and durability of electrical connections, reduces motor vibration, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224085174U_ABST
Patent Text Reader

Abstract

A bottom cylinder seat of the wall breaking machine comprises a cylinder body and a bottom section plate, a cup bottom ring is inserted into a top cylinder opening of the cylinder body to be fixedly connected with the cylinder body, and motor mounting holes are formed in four directions of a double-output-shaft motor; a plug hole is formed in the bottom section plate; four motor hanging columns extend downwards from four directions of the bottom wall of the cup bottom ring and penetrate through four motor mounting holes of the double-output-shaft motor; the bottom ends of the four motor hanging connection columns are fixedly connected with a motor heat dissipation air guide ring shell. An upper half connection electric coupler is vertically fixed to the bottom of one side of the motor heat dissipation air guide ring shell, the top of the upper half connection electric coupler abuts against the bottom of the motor heat dissipation air guide ring shell, and the bottom of the upper half connection electric coupler is fixed to the plug hole in a penetrating mode; the upper half-connection electric coupler of the product does not retract inwards when being frequently plugged in / pulled out for use, the height position is always kept unchanged, the durability is good, the structural complexity for installing the upper half-connection electric coupler is reduced, the installation is simple, and the assembly is easy.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a food blender, especially relates to a wall breaking machine. BACKGROUND

[0002] Now the similar structure product wall breaking machine is set up on the mixing cup base and has the coupling connector through the hole, installs the upper half coupling connector at the coupling connector through the hole, then is screwed through the screw assembly, this structure wants to install the upper half coupling connector in the bottom of the mixing cup base separately, after installing, plugs in the wire, increases the installation cost and increases the complexity of the installation structure design, moreover, the screw assembly is screwed by manual, on the production line, some workers screw the screw tightly, some workers screw the screw loosely, in the use process, the user often plugs in / pulls out the use, if the screw is screwed loosely, is more loose after long use, the user is not easy to find in the bottom, leads to the inside shrinkage, affects the electricity connection, the electrode contact is bad. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the above technical problem, the utility model provides a wall breaking machine that is reasonable in structure design, firm in fixing structure of upper half electricity connecting coupling connector, not shrunk inside when frequently used, simple to install and good in durability.

[0004] The solution to the above technical problem is:

[0005] A wall breaking machine, including bottom cylinder seat, double output shaft motor, cup bottom ring, the middle of cup bottom ring is cup ring hole;Bottom cylinder seat includes cylinder body and bottom section plate, the inside of cylinder body is cylinder cavity, the top of cylinder body has cylinder mouth, the bottom is integrally connected bottom section plate, cup bottom ring is inserted in the top cylinder mouth of cylinder body and is fixedly connected, double output shaft motor is provided with motor mounting hole in four directions;The bottom section plate is provided with plug hole;The bottom wall of cup bottom ring extends downward in four directions and has four motor hanging columns in total, four motor hanging columns are fixedly connected through four motor mounting holes of double output shaft motor correspondingly;The bottom end of four motor hanging columns is fixedly connected with motor heat dissipation wind ring shell, the lower segment of double output shaft motor is inserted into the inside shell pocket of motor heat dissipation wind ring shell, and the middle of motor heat dissipation wind ring shell is provided with ventilation hole;The side bottom of motor heat dissipation wind ring shell is vertically fixed with upper half electricity connecting coupling connector, the top of upper half electricity connecting coupling connector is pressed on the bottom of motor heat dissipation wind ring shell, the bottom of upper half electricity connecting coupling connector is fixed in plug hole, and the bottom of upper half electricity connecting coupling connector is electricity connecting plug hole, and the hole opening of electricity connecting plug hole is arranged on the outer bottom of bottom section plate.

[0006] The beneficial effects of the breaking wall machine are as follows: 1. the cup bottom ring, the double-output shaft motor, the motor heat dissipation air guide ring shell and the upper half electric coupling are sequentially and laminatedly arranged, are fixed by layer-by-layer top pressing connection, form an assembly integral structure, are firm in structure, and the upper half electric coupling does not shrink when being frequently plugged in and pulled out, always keeps the height position unchanged, is good in durability, reduces the structural complexity of installing the upper half electric coupling, is simple to install and easy to assemble; 2. the double-output shaft motor is horizontally arranged and is centrally and horizontally hung, is stable in work and does not deviate, and is firm in connection; 3. the rubber damping sleeve reduces the vibration of the motor during work and has a damping function; and 4. the concave-convex ring tooth level assembly has elastic extrusion buffer space when being clamped and tightened by the motor heat dissipation air guide ring shell, and prevents the lower outer convex flange ring from being blown and cracked. BRIEF DESCRIPTION OF DRAWINGS

[0007] Figure 1 、 Figure 2 It is a perspective view of the breaking wall machine of the utility model product and does not include a large base;

[0008] Figure 3 、 Figure 4 It is a perspective view of the breaking wall machine of the utility model product and does not include a large base;

[0009] Figure 5 、 Figure 6 It is a perspective view of the large base of the utility model product;

[0010] Figure 7 It is a sectional view of the large base of the utility model product;

[0011] Figure 8 、 Figure 9 It is a sectional view of the large base of the utility model product;

[0012] Figure 10 、 Figure 11 、 Figure 12 It is a split view between the bottom cylinder seat and the cup bottom ring of the utility model product;

[0013] Figure 13 、 Figure 14 It is a split view of the cup bottom ring, the handle, the glass stirring cylinder and the cup cover of the utility model product;

[0014] Figure 15 It is a connection structure perspective view of the cup bottom ring, the double-output shaft motor, the motor heat dissipation air guide ring shell and the upper half electric coupling of the utility model product;

[0015] Figure 16 、 Figure 17 、 Figure 18 、 Figure 19This is an exploded view of the cup bottom ring, dual-shaft motor, motor heat dissipation and air guide ring shell, exhaust wheel, upper half electrical coupler, upper heating plate, first silicone sealing ring, and second silicone sealing ring of the present invention.

[0016] 1. Bottom cylinder base; 11. Cylindrical body; 12. Bottom section plate; 13. Cylinder cavity; 14. Plug hole; 15. Exhaust hole assembly; 16. Boss; 17. Inlet hole assembly; 18. Inlet cavity; 2. Dual-shaft motor; 21. Motor mounting hole; 22. Exhaust fan wheel; 3. Cup bottom ring; 301. Cup ring hole; 302. Outer ring bend and flange; 303. Outer ring groove; 31. Motor hanging column; 311. Large diameter column section; 312. Small diameter column section; 313. Horizontal step of column body; 314. Column body. 314 Screw hole, 315 Metal screw, 32 Rubber shock absorber sleeve, 321 Upper outward convex flange ring, 322 Short tube sleeve body, 323 Lower outward convex flange ring, 324 Surrounding groove, 325 Concave-convex ring tooth assembly, 33 Convex retaining strip, 34 Lower retaining step, 35 T-hook, 36 Inner ring step of cup bottom, 4 Motor heat dissipation air guide ring shell, 401 Shell pocket, 402 Ventilation hole, 403 Upper half electrical coupler, 41 Through-post hole, 4 Upper large diameter hole section 11. Inner step 412. Lower small diameter hole section 413. Large base 5. Plastic base shell 51. Lower air outlet group 511. Recessed exhaust notch 512. Lower air inlet group 513. Recessed air inlet notch 514. Plastic face shell 52. Cylinder seat hole 521. Upper air outlet group 522. Upper air inlet group 523. Flat inclined surface 524. Button hole 525. Lower half electrical coupler 53. Main control circuit board 54. Function operation 55. Control circuit board, 56. Function button indicator, 501. Electrical cavity, 61. Upper heating plate, 611. Motor shaft hole, 62. Glass stirring cylinder, 621. Reduction mounting ring, 622. Reduction outer ring step, 623. Raised rib, 624. T-hook, 63. First silicone sealing ring, 64. Second silicone sealing ring, 65. Rubber sealing short tube sleeve, 66. Stirring blade, 67. Handle, 671. T-shaped hook hole, 672. T-shaped hook hole, 68. Cup lid. Detailed Implementation

[0017] like Figures 1-19The following describes a blender for making soy milk and other food products. It includes a base 1, a dual-shaft motor 2, and a cup bottom ring 3. The base 1 and cup bottom ring 3 are fixedly connected by a screw assembly. The cup bottom ring 3 has a cup ring hole 301 in the middle. The dual-shaft motor 2 is powered by AC. The base 1 is cylindrical and made of plastic. The cup bottom ring 3 is also made of plastic. The base 1 includes a cylindrical body 11 and a bottom cross-section plate 12. The interior of the cylindrical body 11 is a cavity 13, which is used to install the dual-shaft motor 2 and the cup bottom ring 3. The top of the cylindrical body 11 has a nozzle, and the bottom has a... The bottom section plate 12 is integrally connected, and the cup bottom ring 3 is inserted into the top opening of the cylindrical body 11 and fixed with screws. The dual-shaft motor 2 has motor mounting holes 21 in four directions, which are equidistantly distributed. The bottom section plate 12 has plug holes 14. The bottom wall of the cup bottom ring 3 extends downwards in four directions, with four motor suspension columns 31 equidistantly distributed, corresponding to the positions of the motor mounting holes 21. The cup bottom ring 3 and the motor suspension columns 31 are integrally injection molded. 1. The four motor mounting holes 21 corresponding to the dual-output shaft motor 2 are fixedly connected, so that the dual-output shaft motor 2 is fixedly suspended below the cup bottom ring 3 and inside the cylinder cavity 13; the main technical improvement of the main product is that: the bottom end of the four motor suspension columns 31 is fixedly connected to the motor heat dissipation air guide ring shell 4, the lower section of the dual-output shaft motor 2 is inserted into the inner shell pocket 401 of the motor heat dissipation air guide ring shell 4, so that the air flows from the top of the motor downward, improving the heat dissipation effect of the motor. The motor heat dissipation air guide ring shell 4 has a ventilation hole 402 in the middle, and the ventilation hole 402 is used for air distribution. An exhaust fan 22 is provided to collect and form a rapid airflow for heat dissipation. The bottom of one side of the motor heat dissipation air guide ring shell 4 is vertically connected to an upper half electrical coupler 403 with screws. The top of the upper half electrical coupler 403 presses against the bottom of the motor heat dissipation air guide ring shell 4, and the bottom of the upper half electrical coupler 403 is tightly connected and fixed to the plug hole 14. The bottom of the upper half electrical coupler 403 is a power connection hole, and the opening of the power connection hole is arranged on the bottom of the bottom section plate 12. The bottom section of the upper half electrical coupler 403 is flush with the bottom section plate 12. The cup bottom ring 3, the dual-shaft motor 2, the motor heat dissipation and air guide ring shell 4, and the upper half of the electrical coupler 403 are arranged in a stacked manner, with each layer pressed and connected to form an integral assembly structure. The structure is robust, and the upper half of the electrical coupler 403 will not retract when frequently used for male-female plugging / unplugging, and will always maintain the same height position. It has good durability, reduces the structural complexity of installing the upper half of the electrical coupler 403, and is simple to install and easy to assemble.

[0018] Preferably, each motor suspension column 31 is set at the same height and has the same structure. Each motor suspension column 31 includes a large-diameter column 311 and a small-diameter column 312. The upper end of the large-diameter column 311 is integrally fixedly connected to the bottom wall of the cup bottom ring 3, and the lower end extends to connect to the small-diameter column 312. A horizontal step 313 is formed between the large-diameter column 311 and the small-diameter column 312, with a uniform height. The four small-diameter columns 312 pass through the four motor mounting holes 21 of the dual-output shaft motor 2, and their horizontal steps 313 are pressed and fixedly connected to the four corners of the dual-output shaft motor 2. The dual-output shaft motor 2 is horizontally set, centrally suspended, and works stably without eccentricity, with a firm connection.

[0019] The bottom ends of the four small-diameter column segments 312 are fixedly connected to a motor cooling air guide ring shell 4, which is used to guide the flow of air and improve the motor cooling effect.

[0020] Preferably, the bottom cylinder base 1 is integrally formed, which is simple to produce, has few parts, and is easy to assemble; the top of the cup bottom ring 3 extends outward with an outer bend flange 302, and an outer groove 303 is formed between the outer bend flange 302 and the outer wall of the cup bottom ring 3. The top of the cylindrical body 11 is inserted into the outer groove 303 and fixedly and tightly connected. The outer bend flange 302 wraps around the top ring edge of the cylindrical body 11. The top cross-section of the cylindrical body 11 is set horizontally, and the cup bottom ring 3 is set horizontally, which has good load-bearing capacity and stable connection. The outer bend flange 302 wrapping around the top ring edge of the cylindrical body 11 has a waterproof function. Water will not seep into the interior from the gaps when the outer wall of the blender is wet, which has the function of protecting the electrical installation and use.

[0021] Preferably: the bottom motor shaft of the dual-output shaft motor 2 is fixed with a nut to a suction wheel 22, which is arranged at the ventilation hole 402; an exhaust hole group 15 is opened in the middle of the bottom cross-section plate 12; two protrusions 16 extend upward from the top left and right sides of the bottom cross-section plate 12, and an air inlet hole group 17 is opened on each of the two protrusions 16. The bottom of the protrusions 16 is an air inlet cavity 18, and the exhaust hole group 15 is directly below the suction wheel 22; the air inlet hole group 17 and the exhaust hole group 15 on the protrusions 16 have a height difference and a positional distance, which reduces the mixing of exhaust and exhaust air; when the dual-output shaft motor 2 is working, the suction wheel 22 draws air synchronously, and the external cold air rises from both sides of the dual-output shaft motor 2, passes around the body of the dual-output shaft motor 2, and then is exhausted directly from the middle ventilation hole 402.

[0022] Preferably, each small-diameter column segment 312 is tightly fitted with a rubber damping sleeve 32, the rubber damping sleeve 32 presses against the horizontal step 313 of the column body, the rubber damping sleeve 32 is tightly fitted into the motor mounting hole 21, and the rubber damping sleeve 32 is tightly clamped between the small-diameter column segment 312 and the corner of the dual-output shaft motor 2. The rubber damping sleeve 32 reduces the vibration when the motor is working and has a damping function.

[0023] Preferably, the rubber shock absorber sleeve 32 is integrally injection molded; the rubber shock absorber sleeve 32 includes an upper outwardly convex flange ring 321, a short tube sleeve body 322, and a lower outwardly convex flange ring 323. A surrounding groove 324 is formed between the upper outwardly convex flange ring 321 and the lower outwardly convex flange ring 323. The short tube sleeve body 322 is inserted into the motor mounting hole 21. The upper and lower edges of the motor mounting hole 21 are embedded in the surrounding groove 324. The upper outwardly convex flange ring 321 and the lower outwardly convex flange ring 323 surround the upper and lower edges of the corresponding motor mounting hole 21. The upper outwardly convex flange ring 321 presses against the horizontal step 313 of the column body to prevent the metal parts of the dual-output shaft motor 2 from wearing the motor suspension column 31 when the metal parts are vibrating during operation. At the same time, it prevents the rubber shock absorber sleeve 32 from falling out or shifting. The top of the motor heat dissipation air guide ring shell 4 presses against the lower outwardly convex flange ring 323 to better fix the rubber shock absorber sleeve 32.

[0024] Preferably, the bottom cross section of the lower convex flange ring 323 is provided with a concave-convex ring tooth assembly 325; the four corners of the motor heat dissipation air guide ring shell 4 are provided with through-holes 41, each through-hole 41 including an upper large-diameter hole section 411 and a lower small-diameter hole section 413, with an inner step 412 between the upper large-diameter hole section 411 and the lower small-diameter hole section 413. The small-diameter column 312 passes through the upper large-diameter hole section 411 and is inserted into the lower small-diameter hole section 413, and the lower convex flange ring 323 is inserted into the upper large-diameter hole section 411 and presses against the inner step. Step 412; The concave-convex ring tooth assembly 325 has an elastic compression buffer space when it is clamped and tightened by the motor cooling air guide ring shell 4, preventing the lower outer convex flange ring 323 from bursting / cracking; The bottom section of the small diameter column 312 is provided with a column screw hole 314, and a metal screw 315 is fixedly connected to the column screw hole 314. The metal screw 315 fixes the motor cooling air guide ring shell 4 to the motor hanger column 31. The motor cooling air guide ring shell 4 clamps and fixes the four corners of the dual output shaft motor 2 as a whole, improving the firmness of the connection between them.

[0025] Preferably, the blender also includes a large base 5, which makes the blender more stable and provides better shock absorption during use. The large base 5 includes a plastic base shell 51, a plastic front shell 52, a lower half electrical coupler 53, a main control circuit board 54, a function operation control circuit board 55, and function button indicator stickers 56. The plastic base shell 51 and the plastic front shell 52 are integrally injection molded. The function button indicator stickers 56 are printed with function text or function logos. The plastic base shell 51 and the plastic front shell 52 are fixedly connected by a screw assembly, and an electrical cavity 501 is formed between the plastic base shell 51 and the plastic front shell 52. The main control circuit board 54 is fixed inside the air chamber 501 with screws. The main control circuit board 54 is connected to the lower half of the electrical coupler 53 and the function operation control circuit board 55 by wires. The front wall of the plastic shell 52 is provided with a flat inclined surface 524. Several button holes 525 and indicator light holes are opened on the flat inclined surface 524. Function button indicator stickers 56 are pasted on the flat inclined surface 524. The function operation control circuit board 55 is fixed to the inner wall of the plastic shell 52 relative to the flat inclined surface 524 with screws. Several function operation buttons of the function operation control circuit board 55 are aligned with the corresponding button holes 525.

[0026] The plastic base shell 51 has a lower air outlet group 511 in the middle of its rear part; the outer bottom wall of the plastic base shell 51 has a recessed exhaust notch 512, which is used when the plastic base shell 51 is placed on a tabletop, and the recessed exhaust notch 512 prevents air blockage and ensures smooth exhaust; the plastic base shell 51 has a lower air inlet group 513 on the left and right sides of its middle part; the outer walls of the left and right sides of the plastic base shell 51 have a recessed air inlet notch 514, which is used when the plastic base shell 51 is placed on a tabletop, and the recessed air inlet notch 514 prevents air blockage and ensures smooth exhaust.

[0027] The plastic shell 52 has a cylinder seat hole 521 in the middle of its rear part. The cylinder seat hole 521 allows the bottom cylinder seat 1 to be inserted and fixed. The bottom flat wall of the cylinder seat hole 521 has an upper air outlet hole group 522 in the middle. Two upper air inlet hole groups 523 are opened on the outer periphery of the upper air outlet hole group 522. The two lower air inlet hole groups 513, the two upper air inlet hole groups 523, the two air inlet cavities 18, and the two air inlet hole groups 17 are vertically connected. When exhausting, the air enters the cylinder cavity 13 from the outside through the lower air inlet hole group 513, the upper air inlet hole group 523, the air inlet cavity 18, and the air inlet hole group 17 to dissipate heat from the motor. The exhaust hole group 15, the upper air outlet hole group 522, and the lower air outlet hole group 511 are vertically connected. When exhausting, the air flows downward from the exhaust hole group 15, the upper air outlet hole group 522, and the lower air outlet hole group 511 and is discharged to the outside.

[0028] A lower half of the electrical coupler 53 is threaded through and fixed to one side of the bottom flat wall of the cylinder seat hole 521 with a screw assembly. The lower half of the electrical coupler 53 and the upper half of the electrical coupler 403 are vertically aligned and detachably plugged together. The upper half of the electrical coupler 403 is connected to the dual-output shaft motor 2 via a wire.

[0029] Preferably, a blender further includes an upper heating plate 61, a glass mixing drum 62, a first silicone sealing ring 63, a second silicone sealing ring 64, a rubber sealing short sleeve 65, a mixing blade 66, a handle 67, and a cup lid 68; the upper heating plate 61 is connected to an upper half-coupler 403 via wires. A thermostat is fixed to the bottom of the upper heating plate 61. A temperature sensor is sealed and connected to the upper heating plate 61 for detecting the temperature of the food inside the glass mixing drum 62. The upper half-coupler 403 is connected to the thermostat and the temperature sensor via wires.

[0030] The inner wall of the cup bottom ring 3 has several slightly inclined protruding retaining strips 33 extending circumferentially in the same direction, generally four to six strips, forming a lower retaining step 34 between the protruding retaining strips 33 and the inner wall of the cup bottom ring 3; the bottom of the glass stirring cylinder 62 has a reduced-stage mounting ring 621 extending circumferentially, forming a reduced-stage outer ring step 622 between the reduced-stage mounting ring 621 and the bottom outer wall of the glass stirring cylinder 62; the outer wall of the reduced-stage mounting ring 621 has several slightly inclined protruding ribs 623 extending circumferentially in the same direction, the number of ribs 623 being the same as the number of protruding retaining strips 33; the reduced-stage outer ring step 622 is fitted with A first silicone sealing ring 63 is provided. The reduced-stage mounting ring 621 is integrally embedded in the inner wall of the cup ring hole 301 of the cup bottom ring 3. Several convex ribs 623 are correspondingly clamped onto several lower clamping steps 34. Twisting the glass stirring cylinder 62 causes the convex ribs 623 to be screwed into the lower clamping steps 34 and tightened for a fixed connection. They can also be further bonded with sealant. The convex clamping strips 33 and the convex ribs 623 are pressed and tightened together. The first silicone sealing ring 63 is clamped between the ring opening of the cup bottom ring 3 and the reduced-stage outer ring step 622 to prevent water from seeping into the interior. This also ensures that the two are pressed and tightly fixed together.

[0031] The upper outer wall of the glass stirring cylinder 62 is connected to a T-shaped hook 624; the bottom inner wall of the handle 67 is fixedly connected to the outer wall of the cup bottom ring 3 and the outer wall of the cylindrical body 11; the upper inner wall of the handle 67 is provided with a T-shaped hook hole 671, the upper inner wall of the handle 67 is tightly fixedly connected to the outer wall of the glass stirring cylinder 62, and the T-shaped hook 624 is inserted into the T-shaped hook hole 671 for fixed connection, so that the glass stirring cylinder 62 and the handle 67 are tightly fixedly connected, preventing the glass stirring cylinder 62 from separating from the handle 67 and preventing the glass stirring cylinder 62 from rotating out in the opposite direction.

[0032] The lower section of the handle 67 has a T-shaped hook hole 672 on its inner wall; the outer wall of the cup bottom ring 3 has a T-shaped hook 35 that is inserted into the T-shaped hook hole 672 to hook and fix it.

[0033] The inner wall of the cup bottom ring 3 has a stepped inner ring 36, and a second silicone sealing ring 64 is provided on the stepped inner ring 36. The upper heating plate 61 is flatly set on the stepped inner ring 36. The second silicone sealing ring 64 is clamped between the upper heating plate 61 near the edge and the bottom of the glass stirring cylinder 62. They are also firmly connected by adhesive to seal the inner bottom of the glass stirring cylinder 62. The back of the upper heating plate 61 is fixedly connected to the cup bottom ring 3 with screws. The top opening of the glass stirring cylinder 62 is connected to a cup lid 68, and the cup lid 68 has a vent hole. The upper heating plate 61 has a motor shaft hole 611 in the middle. A rubber sealing short tube sleeve 65 is fixed to the motor shaft hole 611 with strong adhesive. The upper section of the motor shaft of the dual-output shaft motor 2 passes through the rubber sealing short tube sleeve 65 and the motor shaft hole 611 and extends into the glass stirring drum 62. The top of the dual-output shaft motor 2 is fixed with a nut and a stirring blade 66 is arranged inside the glass stirring drum 62. The upper section of the motor shaft of the dual-output shaft motor 2 is elastically sealed to the rubber sealing short tube sleeve 65, and the rubber sealing short tube sleeve 65 seals the motor shaft hole 611. The above constitutes a blender that can be used normally.

Claims

1. A blender, comprising a bottom cylinder base, a dual-shaft motor, and a cup bottom ring, wherein the cup bottom ring has a cup ring hole in the middle; the bottom cylinder base includes a cylindrical body and a bottom cross-section plate, the interior of the cylindrical body is a cylinder cavity, the top of the cylindrical body has a cylinder opening, and the bottom is integrally connected to the bottom cross-section plate; the cup bottom ring is inserted into the top cylinder opening of the cylindrical body for fixed connection; the dual-shaft motor has motor mounting holes in four directions; the bottom cross-section plate has plug holes; the bottom wall of the cup bottom ring extends downward in four directions with a total of four motor suspension columns, which pass through the four motor mounting holes of the dual-shaft motor for fixed connection; characterized in that: The bottom ends of the four motor suspension columns are fixedly connected to motor cooling air guide ring shells. The lower section of the dual-output shaft motor is inserted into the inner shell pocket of the motor cooling air guide ring shell. A ventilation hole is opened in the middle of the motor cooling air guide ring shell. An upper half of the electrical coupler is vertically fixed to the bottom of one side of the motor cooling air guide ring shell. The top of the upper half of the electrical coupler presses against the bottom of the motor cooling air guide ring shell. The bottom of the upper half of the electrical coupler is fixed through the plug hole. The bottom of the upper half of the electrical coupler is a power connection hole. The opening of the power connection hole is arranged on the bottom outside the bottom section plate.

2. A blender according to claim 1, characterized in that: Each motor suspension column includes a large-diameter column section and a small-diameter column section. The upper end of the large-diameter column section is fixedly connected to the bottom wall of the cup bottom ring, and the lower end extends to connect to the small-diameter column section. A horizontal step is formed between the large-diameter column section and the small-diameter column section. The four small-diameter column sections pass through the four motor mounting holes of the dual-output shaft motor, and their horizontal steps are fixedly connected to the four corners of the dual-output shaft motor. The bottom ends of the four small-diameter column sections are fixedly connected to motor cooling air guide ring shells.

3. A blender according to claim 2, characterized in that: The bottom cylinder base is integrally formed; the top of the cup bottom ring extends outward with an outer bend flange, and an outer groove is formed between the outer bend flange and the outer wall of the cup bottom ring. The top of the cylindrical body is inserted into the outer groove and fixedly connected, and the outer bend flange wraps around the top ring edge of the cylindrical body.

4. A blender according to claim 3, characterized in that: The bottom end of the dual-output shaft motor is fixed with a suction wheel, which is arranged at the ventilation hole; an exhaust hole group is opened in the middle of the bottom cross-section plate; two protrusions extend upward from the top left and right sides of the bottom cross-section plate, and an air inlet hole group is opened on both protrusions. The bottom of the protrusions is an air inlet cavity, and the exhaust hole group is directly below the suction wheel.

5. A blender according to claim 4, characterized in that: Each small-diameter column segment is tightly fitted with a rubber damping sleeve, which presses against the horizontal step of the column body. The rubber damping sleeve is tightly fitted into the motor mounting hole, and the rubber damping sleeve is tightly clamped between the small-diameter column segment and the corner of the dual-output shaft motor.

6. A blender according to claim 5, characterized in that: The rubber shock absorber sleeve is integrally formed; the rubber shock absorber sleeve includes an upper outward convex flange ring, a short tube sleeve body, and a lower outward convex flange ring. A circumferential groove is formed between the upper and lower outward convex flange rings. The short tube sleeve body is inserted into the motor mounting hole. The upper and lower outward convex flange rings surround the upper and lower edges of the corresponding motor mounting hole. The upper outward convex flange ring presses against the horizontal step of the column body, and the top of the motor heat dissipation air guide ring shell presses against the lower outward convex flange ring.

7. A blender according to claim 6, characterized in that: The bottom cross-section of the lower outward-convex flange ring is provided with a concave-convex ring tooth assembly; the four corners of the motor cooling air guide ring shell are provided with through-holes, each through-hole consisting of an upper large-diameter section and a lower small-diameter section, with an internal step between the upper large-diameter section and the lower small-diameter section. The small-diameter section of the column passes through the upper large-diameter section and is inserted into the lower small-diameter section, while the lower outward-convex flange ring is inserted into the upper large-diameter section and presses against the internal step; the bottom cross-section of the small-diameter section of the column is provided with a column screw hole, and a metal screw is fixedly connected to the column screw hole. The metal screw fixes the motor cooling air guide ring shell to the motor hanger column, and the motor cooling air guide ring shell as a whole clamps and fixes the four corners of the dual-output shaft motor.

8. A blender according to any one of claims 4 to 6, characterized in that: It also includes a large base; the large base includes a plastic base shell, a plastic front shell, a lower half electrical coupler, a main control circuit board, a function operation control circuit board, and function button indicator stickers; the plastic base shell and the plastic front shell are fixedly connected, forming an electrical cavity between the plastic base shell and the plastic front shell, and the main control circuit board is fixed inside the electrical cavity; the front wall of the plastic front shell has a flat inclined surface, and several button holes are opened on the flat inclined surface; function button indicator stickers are pasted on the flat inclined surface; the function operation control circuit board is fixed to the inner wall of the plastic front shell relative to the flat inclined surface, and several function operation buttons of the function operation control circuit board are aligned with the corresponding button holes; The plastic base shell has a lower air outlet group in the middle of its rear part; the outer bottom wall of the plastic base shell has a recessed exhaust notch; the middle left and right sides of the plastic base shell have a lower air inlet group; the middle left and right sides of the plastic base shell have a recessed air inlet notch. The plastic faceplate has a cylindrical seat hole in the middle of its rear part. The bottom flat wall of the cylindrical seat hole has an upper air outlet hole group in the middle. Two upper air inlet hole groups are opened relative to the outer periphery of the upper air outlet hole group. The two lower air inlet hole groups, the two upper air inlet hole groups, the two air inlet cavities, and the two air inlet hole groups are vertically connected. The exhaust hole group, the upper air outlet hole group, and the lower air outlet hole group are vertically connected. The lower half of the electrical coupler is fixed through one side of the bottom flat wall of the cylinder seat hole. The lower half of the electrical coupler and the upper half of the electrical coupler are vertically aligned and are detachably plugged into each other.

9. A blender according to any one of claims 4 to 6, characterized in that: It also includes a heating plate, a glass stirring bowl, a first silicone sealing ring, a second silicone sealing ring, a rubber sealing short tube sleeve, a stirring blade, a handle, and a cup lid; The inner wall of the cup bottom ring has several slightly inclined protruding strips extending circumferentially in the same direction, forming a lower locking step between the protruding strips and the inner wall of the cup bottom ring; the bottom of the glass stirring cylinder has a reduced-level mounting ring extending circumferentially, forming a reduced-level outer ring step between the reduced-level mounting ring and the bottom outer wall of the glass stirring cylinder, and a reduced-level inner ring step between the reduced-level mounting ring and the bottom inner wall of the glass stirring cylinder; the outer wall of the reduced-level mounting ring has several slightly inclined protruding ribs extending circumferentially in the same direction; a first silicone sealing ring is fitted onto the reduced-level outer ring step; the reduced-level mounting ring is integrally embedded in the inner wall of the cup ring hole of the cup bottom ring; several protruding ribs are correspondingly locked onto several lower locking steps; the protruding strips and protruding ribs are mutually pressed and tightly connected; the first silicone sealing ring is clamped between the ring opening of the cup bottom ring and the reduced-level outer ring step; The upper outer wall of the glass stirring cylinder is connected to a T-shaped hook; the bottom inner wall of the handle is fixedly connected to the outer wall of the cup bottom ring and the outer wall of the cylindrical body; the upper inner wall of the handle is provided with a T-shaped hook hole, the upper inner wall of the handle is fixedly connected to the outer wall of the glass stirring cylinder, and the T-shaped hook is inserted into the T-shaped hook hole for fixed connection.

10. A blender according to claim 9, characterized in that: The heating plate is flatly set on the inner ring step of the reduced stage. A second silicone sealing ring is clamped between the reverse side of the heating plate and the reduced stage mounting ring. The reverse side of the heating plate is fixedly connected to the bottom ring of the cup. The top opening of the glass stirring cylinder is connected to a cup lid. A motor shaft hole is opened in the middle of the heating plate. A rubber sealing short tube is fixed at the motor shaft hole. The upper section of the dual-output shaft motor passes through the rubber sealing short tube and the motor shaft hole and extends into the glass stirring cylinder. A stirring blade is fixed at the top of the dual-output shaft motor and is arranged inside the glass stirring cylinder. The upper section of the dual-output shaft motor is elastically sealed to the rubber sealing short tube, and the rubber sealing short tube seals the motor shaft hole.