CN218971797U

CN218971797U - Gearbox shockproof positioning structure of food processor

Info

Publication number: CN218971797U
Application number: CN202223297106.1U
Authority: CN
Inventors: 何剑波
Original assignee: Foshan Shunde Tuo Wei Electric Appliance Technology Co ltd
Current assignee: Foshan Shunde Tuo Wei Electric Appliance Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-05
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a gearbox shockproof positioning structure of a food processor, which comprises a main machine shell, a motor and a gearbox, wherein the motor is in driving connection with the gearbox and is installed in the main machine shell together, an output shaft is arranged on the gearbox, and extends out of the main machine shell, and the gearbox shockproof positioning structure is characterized by further comprising a shockproof positioning piece, wherein the shockproof positioning piece is arranged between the outer wall of the gearbox and the inner wall of the main machine shell, and the output shaft of the gearbox penetrates through the shockproof positioning piece: the vibration-proof positioning structure of the gearbox of the food processor is characterized in that the vibration-proof positioning piece is additionally arranged between the outer wall of the gearbox and the inner wall of the host shell, the output shaft of the gearbox penetrates through the vibration-proof positioning piece, and the vibration-proof positioning piece not only limits the vibration generated when the output shaft rotates at a high speed, but also enables the output shaft to rotate stably at a high speed, so that the using effect of the output shaft is improved, and the noise is obviously reduced.

Description

Gearbox shockproof positioning structure of food processor

Technical Field

The utility model relates to the technical field of food processors, in particular to a gearbox shockproof positioning structure of a food processor.

Background

The existing food processor, such as a juice machine, generally comprises a main machine shell, a motor and a gearbox, wherein the motor is in driving connection with the gearbox and is installed in the main machine shell together, an output shaft is arranged on the gearbox, and the output shaft extends out of the main machine shell; however, the above-mentioned conventional juice machine still has the following disadvantages: (1) Because there is the clearance between gearbox shell and the host computer casing, when the output shaft of gearbox high-speed rotation, cause the output shaft swing big easily, influence result of use, can produce great noise moreover.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a vibration-proof positioning structure of a gearbox of a food processor, which has small swing of an output shaft and low noise.

The purpose of the utility model is realized in the following way:

the utility model provides a food processor's gearbox location structure that takes precautions against earthquakes, includes host computer casing, motor and gearbox, the motor is connected with the gearbox drive and installs in the host computer casing together, be provided with the output shaft on the gearbox, the output shaft extends outside the host computer casing, characterized by, still including the setting of taking precautions against earthquakes setting piece, take precautions against earthquakes setting piece sets up between the outer wall of gearbox and the inner wall of host computer casing, and the output shaft of gearbox passes the setting piece that takes precautions against earthquakes: according to the vibration-proof positioning structure of the gearbox of the food processor, the vibration-proof positioning piece is additionally arranged between the outer wall of the gearbox and the inner wall of the host shell, and the output shaft of the gearbox passes through the vibration-proof positioning piece, so that the vibration generated when the output shaft rotates at a high speed is limited by the vibration-proof positioning piece, the output shaft rotates stably at a high speed, the using effect of the output shaft is improved, and the noise is obviously reduced; moreover, the shockproof positioning piece plays a certain positioning role between the gearbox and the main machine shell, and the shockproof positioning effect can be further improved.

Further, a boss is arranged on the outer wall of the gearbox, the shockproof positioning piece is a hollow sleeve made of elastic materials, the shockproof positioning piece is sleeved on the boss, a shaft hole is formed in the center of the top of the shockproof positioning piece, and the output shaft penetrates through the shaft hole; the boss provides a carrier for the installation of the shockproof positioning piece on the gearbox, and the hollow sleeve made of elastic materials can be tightly sleeved on the boss, so that the shockproof positioning piece can play a role well.

Further, the boss is a round boss and is arranged at the top of the gearbox, and a plurality of positioning ribs are arranged on the outer side of the boss; the positioning ribs can play a good role in installation and positioning, and the installation of the shockproof positioning piece on the boss is facilitated.

Further, the outer wall of the shockproof positioning piece is outwards extended to form a pressing convex rib, an opening is formed in the bottom of the pressing convex rib, the pressing convex rib is clamped on the positioning rib corresponding to the boss through the opening in the bottom, and the outer side of the pressing convex rib is propped against the inner wall of the main machine shell; the shockproof locating piece is matched with the locating rib of the boss through the pressing convex rib, so that the shockproof locating piece is convenient to install on the boss, and the installation firmness can be improved.

Further, the outer wall of the shockproof positioning piece comprises a top wall and a circular side wall, the shaft hole is arranged in the center of the top wall, and a plurality of pressing ribs are uniformly arranged on the circular side wall along the circumferential direction of the circular side wall; the shockproof positioning piece is simple in structure and good in implementation effect.

Further, the top wall of the shockproof positioning piece comprises a circular arc surface and a middle plane thereof, the upper end of the pressing convex rib extends to the circular arc surface, the center of the middle plane is provided with the shaft hole, and the middle plane and the pressing convex rib respectively prop against the inner wall corresponding to the main machine shell; so that the main machine shell can stably limit the shockproof positioning piece, and the integral structure of the pressing convex rib extending to the annular cambered surface is better.

Further, the main machine shell comprises a machine body, an upper cover and a sealing element, the motor is connected to the lower part of the gearbox to form a whole and is fixed in the machine body together, the bottom wall of the upper cover is provided with a downwardly extending dome, the bottom of the dome is an open opening, the upper cover is arranged on the upper opening of the machine body, the dome is sleeved on the outer wall of the shockproof positioning element at the top of the gearbox, the inner wall of the dome abuts against the shockproof positioning element, the inner wall of the dome forms the inner wall of the main machine shell, the sealing element is fixed on the upper cover, and the output shaft penetrates through the upper cover and the sealing element; the shockproof positioning piece is stably limited between the dome and the boss of the upper cover, so that the shockproof positioning piece can play a role well, the sealing piece has a good sealing effect, and external water vapor is prevented from entering the machine body to influence the stable operation of the gearbox.

Further, a through hole is formed in the middle of the upper cover, the through hole forms an upper cover shaft hole for the output shaft of the gearbox to pass through, and the sealing element is fixed between the output shaft and the upper cover shaft hole; so that the sealing element can play a role in sealing a gap between the output shaft and the shaft hole of the upper cover, and external water vapor is prevented from entering the gearbox through the gap.

Further, the gearbox comprises a box body and a box cover, a box cover support lug is arranged on the periphery of the box cover, a connecting column is arranged on the upper portion of the box body corresponding to the box cover support lug, the box cover is arranged on the upper portion of the box body, the box cover support lug is fixed with the connecting column through a first connecting piece, and the shockproof positioning piece is arranged on the top of the box cover; the cooperation between case lid journal stirrup and the spliced pole has the positioning action to the installation of case lid on the box, just can realize the fixed of case lid on the box through first connecting piece simultaneously.

Further, the box body comprises a box bottom and a box body, the connecting column is arranged at the upper part of the box body, the box cover is fixed at the upper part of the box body, the motor is fixed at the box bottom, the box bottom is provided with a box bottom supporting lug, the lower part of the box body is provided with a box body supporting lug, the box bottom is arranged at the lower part of the box body, and the box bottom supporting lug and the box body supporting lug are fixed through a second connecting piece; the motor and the gearbox fixed at the bottom of the box are compact in structure, the motor and the gearbox can independently and stably work, the bottom support lugs and the body support lugs are fixed through the second connecting piece, and the positioning and fixing mode is simple and convenient to operate and good in fixing effect.

The beneficial effects of the utility model are as follows:

(1) According to the vibration-proof positioning structure of the gearbox of the food processor, the vibration-proof positioning piece is additionally arranged between the outer wall of the gearbox and the inner wall of the host shell, and the output shaft of the gearbox passes through the vibration-proof positioning piece, so that the vibration generated when the output shaft rotates at a high speed is limited by the vibration-proof positioning piece, the output shaft rotates stably at a high speed, the using effect of the output shaft is improved, and the noise is obviously reduced; moreover, the shockproof positioning piece plays a certain positioning role between the gearbox and the main machine shell, and the shockproof positioning effect can be further improved.

(2) The boss provides a carrier for the installation of the shockproof positioning piece on the gearbox, and the hollow sleeve made of elastic materials can be tightly sleeved on the boss, so that the shockproof positioning piece can play a role well.

(3) The motor and the gearbox fixed at the bottom of the box are compact in structure, the motor and the gearbox can independently and stably work, the bottom support lugs and the body support lugs are fixed through the second connecting piece, and the positioning and fixing mode is simple and convenient to operate and good in fixing effect.

Drawings

Fig. 1 is a schematic view of a vibration-proof positioning structure of a gear box of a food processor of the present utility model.

Fig. 2 is a split view of the vibration isolation mount, gearbox and motor of the present utility model.

Fig. 3 is an enlarged perspective view of the vibration damping mount of the present utility model.

Fig. 4 is a schematic view of another angle of fig. 3.

Fig. 5 is a split view of the main body case of the present utility model.

Detailed Description

The utility model is further described below with reference to the accompanying drawings and examples:

the embodiment, combine the gearbox location structure that takes precautions against earthquakes of fig. 1 through 5 to show, a food processor includes host computer casing 1, motor 2 and gearbox 3 drive are connected and install in host computer casing 1 together, be provided with output shaft 31 on the gearbox 3, output shaft 31 extends outside host computer casing 1, characterized by still including take precautions against earthquakes setting piece 4, take precautions against earthquakes setting piece 4 sets up between the outer wall of gearbox 3 and the inner wall of host computer casing 1, and the output shaft 31 of gearbox 3 passes take precautions against earthquakes setting piece 4.

As a specific scheme, the outer wall of the gearbox 3 is provided with a boss 32, the shockproof positioning piece 4 is a hollow sleeve made of an elastic material, the shockproof positioning piece 4 is sleeved on the boss 32, the center of the top of the shockproof positioning piece 4 is provided with a shaft hole 41, and the output shaft 31 passes through the shaft hole 41.

In this embodiment, the boss 32 is a circular boss and is disposed at the top of the gearbox 3, and a plurality of positioning ribs 33 are disposed on the outer side of the boss 32; the outer wall of the shockproof positioning piece 4 outwards extends to form a pressing convex rib 42, an opening 43 is formed in the bottom of the pressing convex rib 42, the pressing convex rib 42 is clamped on the positioning rib 33 corresponding to the boss 32 through the opening 43 in the bottom, and the outer side of the pressing convex rib 42 abuts against the inner wall of the main machine shell 1.

As a more specific scheme, the outer wall of the shockproof positioning element 4 comprises a top wall 44 and a circular side wall 45, the shaft hole 41 is arranged in the center of the top wall 44, and a plurality of pressing ribs 42 are uniformly arranged on the circular side wall 45 along the circumferential direction of the circular side wall.

In this embodiment, the top wall 44 of the shockproof positioning element 4 includes a circular arc surface 441 and a middle plane 442, the upper end of the pressing rib 42 extends to the circular arc surface 441, the center of the middle plane 442 is provided with the shaft hole 41, and the middle plane 442 and the pressing rib 42 respectively abut against the inner wall corresponding to the main housing 1.

As a more specific scheme, the main machine housing 1 comprises a machine body 11, an upper cover 12 and a sealing member 13, the motor 2 is connected to the lower part of the gearbox 3 to form a whole and is jointly fixed in the machine body 11, a circular cover 121 extending downwards is arranged on the bottom wall of the upper cover 12, the bottom of the circular cover 121 is an open opening, the upper cover 12 covers the upper opening of the machine body 11, the circular cover 121 is sleeved on the outer wall of the shockproof positioning member 4 at the top of the gearbox 3, the inner wall of the circular cover 121 abuts against the shockproof positioning member 4, the inner wall of the circular cover 121 forms the inner wall of the main machine housing 1, the sealing member 13 is fixed on the upper cover 12, and the output shaft 31 penetrates through the upper cover 12 and the sealing member 13.

In this embodiment, a through hole 122 is formed in the middle of the upper cover 12, the through hole 122 forms an upper cover shaft hole through which the output shaft 31 of the gearbox 3 passes, and the sealing member 13 is fixed between the output shaft 31 and the upper cover shaft hole.

In this embodiment, the gearbox 3 includes a box 34 and a box cover 35, a box cover support lug 351 is disposed on the periphery of the box cover 35, a connecting column 341 is disposed on the upper portion of the box 34 corresponding to the box cover support lug 351, the box cover 35 is disposed on the upper portion of the box 34, the box cover support lug 351 and the connecting column 341 are fixed by a first connecting member, and the shockproof positioning member 4 is disposed on the top of the box cover 35 (the first connecting member is a common connecting screw, not shown).

In this embodiment, the case 34 includes a bottom 342 and a case 343, the connecting column 341 is disposed on an upper portion of the case 343, the case cover 35 is fixed on the upper portion of the case 343, the motor 2 is fixed on the bottom 342, the bottom 342 is provided with a bottom support lug 344, a bottom portion of the case 343 is provided with a bottom support lug 345, the bottom 342 is disposed on a lower portion of the case 343, and the bottom support lug 344 and the case support lug 345 are fixed by a second connecting member (the second connecting member is a common connecting screw, not shown).

Claims

1. The utility model provides a gearbox location structure takes precautions against earthquakes of food processor, includes host computer casing (1), motor (2) and gearbox (3), motor (2) are connected with gearbox (3) drive and install in host computer casing (1) together, be provided with output shaft (31) on gearbox (3), outside output shaft (31) extended host computer casing (1), still including take precautions against earthquakes setting element (4), take precautions against earthquakes setting element (4) set up between the outer wall of gearbox (3) and the inner wall of host computer casing (1), and output shaft (31) of gearbox (3) pass take precautions against earthquakes setting element (4), characterized by, the outer wall of gearbox (3) is provided with boss (32), take precautions against earthquakes setting element (4) are by the cavity sleeve that the elastic material was made, take precautions against earthquakes setting element (4) are put on boss (32), and take precautions setting element (4) top central authorities open there is shaft hole (41), output shaft (31) pass shaft hole (41).

2. The vibration-proof positioning structure of a gearbox of a food processor according to claim 1, wherein the boss (32) is a circular boss and is arranged at the top of the gearbox (3), and a plurality of positioning ribs (33) are further arranged on the outer side of the boss (32).

3. The vibration-proof positioning structure of a gearbox of a food processor according to claim 2, wherein the outer wall of the vibration-proof positioning piece (4) is outwards extended to form a pressing convex rib (42), an opening (43) is formed in the bottom of the pressing convex rib (42), the pressing convex rib (42) is clamped on a positioning rib (33) corresponding to the boss (32) through the opening (43) in the bottom, and the outer side of the pressing convex rib (42) abuts against the inner wall of the main machine shell (1).

4. A vibration-proof positioning structure for a gearbox of a food processor according to claim 3, wherein the outer wall of the vibration-proof positioning member (4) comprises a top wall (44) and a circular side wall (45), the shaft hole (41) is arranged in the center of the top wall (44), and a plurality of pressing ribs (42) are uniformly arranged on the circular side wall (45) along the circumferential direction of the circular side wall.

5. The vibration-proof positioning structure of a gearbox of a food processor according to claim 4, wherein the top wall (44) of the vibration-proof positioning member (4) comprises a circular arc surface (441) and a middle plane (442) thereof, the upper end of the pressing rib (42) extends to the circular arc surface (441), the center of the middle plane (442) is provided with the shaft hole (41), and the middle plane (442) and the pressing rib (42) respectively abut against the corresponding inner wall of the main machine shell (1).

6. The vibration-proof positioning structure of a gearbox of a food processor according to any one of claims 1-5, wherein the main machine housing (1) comprises a machine body (11), an upper cover (12) and a sealing member (13), the motor (2) is connected to the lower part of the gearbox (3) to form a whole and is jointly fixed in the machine body (11), a dome (121) extending downwards is arranged on the bottom wall of the upper cover (12), the bottom of the dome (121) is an opening, the upper cover (12) covers the upper opening of the machine body (11), the dome (121) is sleeved on the outer wall of the vibration-proof positioning member (4) at the top of the gearbox (3), the inner wall of the dome (121) abuts against the vibration-proof positioning member (4), the inner wall of the dome (121) forms the inner wall of the main machine housing (1), the sealing member (13) is fixed on the upper cover (12), and the output shaft (31) penetrates through the upper cover (12) and the sealing member (13).

7. The vibration-proof positioning structure of a gearbox of a food processor according to claim 6, wherein a through hole (122) is formed in the middle of the upper cover (12), the through hole (122) forms an upper cover shaft hole through which an output shaft (31) of the gearbox (3) passes, and the sealing element (13) is fixed between the output shaft (31) and the upper cover shaft hole.

8. The vibration-proof positioning structure of a gearbox of a food processor according to claim 7, wherein the gearbox (3) comprises a box body (34) and a box cover (35), a box cover support lug (351) is arranged on the periphery of the box cover (35), a connecting column (341) is arranged on the upper portion of the box body (34) corresponding to the box cover support lug (351), the box cover (35) is arranged on the upper portion of the box body (34) in a covering mode, the box cover support lug (351) and the connecting column (341) are fixed through a first connecting piece, and the vibration-proof positioning piece (4) is arranged on the top of the box cover (35).

9. The vibration-proof positioning structure of a gearbox of a food processor according to claim 8, wherein the box body (34) comprises a box bottom (342) and a box body (343), the connecting column (341) is arranged on the upper portion of the box body (343), the box cover (35) is fixed on the upper portion of the box body (343), the motor (2) is fixed on the box bottom (342), the box bottom (342) is provided with a box bottom support lug (344), the box bottom (342) is provided with a box body support lug (345), the box bottom (342) is arranged on the lower portion of the box body (343), and the box bottom support lug (344) and the box body support lug (345) are fixed through a second connecting piece.