Improved structure of main machine of food processor

Abstract

The utility model discloses a host computer's host computer improved structure, including host computer shell, be provided with motor and deceleration transmission subassembly in host computer shell, and the host computer shell periphery has opened host computer air inlet and host computer air outlet, and the motor has opened motor air inlet and motor air outlet, its characterized is, still including motor cover, and the motor cover includes air inlet chamber, air outlet chamber and sound attenuation chamber, and the air outlet chamber is located one side of air inlet chamber and the sound attenuation chamber is located the top of air inlet chamber and air outlet chamber, and the air inlet chamber is wrapped motor periphery and the motor air inlet is located the lower part of air inlet chamber, and the lower part opening of air inlet chamber is connected with host computer air inlet, and the upper part of air inlet chamber is connected with the upper part of air outlet chamber and the motor air outlet is located the upper part of air inlet chamber, and the lower part opening periphery of air outlet chamber is in contact with the inner wall of host computer shell, and the lower part opening of air outlet chamber is connected with host computer air outlet, this kind of food processing machine, add motor cover, shorten the exhaust path of motor, can also play certain sound insulation and sound attenuation effect simultaneously.

Description

TECHNICAL FIELD

[0001] The utility model relates to food processing machine technical field, especially a kind of host computer improvement structure of food processing machine. BACKGROUND

[0002] The existing food processing machine, such as juicer, is provided with motor in the host computer shell, and the air inlet and air outlet are arranged on the motor shell, so that the external air can enter the motor to dissipate heat, but the external cool air needs to flow in the host computer shell for a period of time before entering the motor to dissipate heat, and the hot air discharged from the air outlet of the motor shell also needs to flow in the host computer shell for a period of time before being discharged outside the host computer shell, which causes the overall exhaust and heat dissipation path of the host computer to be relatively long, and the heat dissipation efficiency is relatively low. At the same time, the motor also produces relatively large noise when working, and the host computer shell also has limited noise blocking effect. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving the deficiencies of the prior art, and provides a host computer improvement structure of food processing machine, which adds a motor cover, shortens the exhaust path of the motor, and also has certain sound insulation and noise reduction effect.

[0004] The utility model is implemented as follows:

[0005] A host computer improvement structure of food processing machine, which comprises a host computer shell, a motor and a speed reduction transmission assembly are arranged in the host computer shell, the motor is in transmission connection with the speed reduction transmission assembly, a host computer air inlet and a host computer air outlet are opened on the periphery of the host computer shell, a motor air inlet and a motor air outlet are opened on the motor, and the host computer improvement structure is characterized by further comprising a motor cover, the motor cover comprises an air inlet cavity, an air outlet cavity and a noise reduction cavity, the air outlet cavity is located on one side of the air inlet cavity, and the noise reduction cavity is located above the air inlet cavity and the air outlet cavity, the air inlet cavity wraps around the periphery of the motor, the motor air inlet is located at the lower part of the air inlet cavity, the opening at the lower part of the air inlet cavity is in communication with the host computer air inlet, the upper part of the air inlet cavity is in communication with the upper part of the air outlet cavity, and the motor air outlet is located at the upper part of the air inlet cavity, the periphery of the opening at the lower part of the air outlet cavity abuts against the inner wall of the host computer shell, and the opening at the lower part of the air outlet cavity is in communication with the host computer air outlet. The air inlet cavity and the air outlet cavity on the motor cover can limit the flow path of the hot air discharged from the motor, so that the hot air does not flow in the host computer shell, the exhaust path of the hot air is greatly shortened, the heat dissipation efficiency of the motor is improved, the hot air discharged from the motor air outlet does not affect other electrical elements in the host computer shell, the motor cover can also have certain effect of isolating the noise of the motor, the noise generated by the motor when working is reflected when entering the noise reduction cavity of the motor cover, so that the noise resonates and cancels out when entering the noise reduction cavity, a certain noise reduction effect is achieved, and the noise of the product when working is greatly reduced by the cooperation of the two.

[0006] The technical problems can also be solved by the following technical measures.

[0007] In detail, the motor cover comprises a hollow cover body and a soundproof cover plate, the soundproof cover plate covers the upper opening of the hollow cover body, a partition plate is arranged in the hollow cover body to divide the interior of the hollow cover body into the air inlet cavity and the air outlet cavity, and the soundproof cover plate is provided with an inner recessed cavity, which forms the soundproof cavity.

[0008] In detail, the motor cover further comprises an intermediate baffle, the intermediate baffle covers the upper opening of the hollow cover body, the intermediate baffle is provided with a through hole, the through hole is located above the air inlet cavity, the soundproof cover plate is arranged on the intermediate baffle, and the outer periphery of the soundproof cover plate is fixedly connected with the outer portion of the hollow cover body.

[0009] In detail, the lower end of the intermediate baffle is provided with a lower limiting wall, the lower limiting wall extends into the hollow cover body, and the outer periphery of the lower limiting wall is close to the inner periphery of the hollow cover body, the outer periphery of the upper end of the intermediate baffle is provided with an upper limiting wall, and the outer side of the soundproof cover plate is close to the inner side of the upper limiting wall.

[0010] In detail, the side wall of the soundproof cover plate extends outward and is provided with a connecting arm with a connecting through hole, and the connecting arm extends out of the upper limiting wall, the outer periphery of the hollow cover body is provided with a connecting column with a connecting screw hole, and a connecting screw is connected with the connecting screw hole after passing through the connecting through hole.

[0011] In detail, the upper end of the soundproof cover plate is provided with a positioning convex part, the main machine shell is provided with a positioning recess corresponding to the position of the positioning convex part, and the positioning convex part extends into the positioning recess.

[0012] Specific further, the lower part of the air outlet cavity opening extends with the lower wall and the side wall, the lower wall with the main machine shell bottom beside the main machine air outlet, the side wall with the main machine shell side wall beside the main machine air outlet, so that the air outlet cavity and the main machine shell inside the air outlet channel of a closed shape is formed; Closed air outlet channel can well limit the hot air flow path through the motor outlet, can well achieve the purpose of the patent, in addition, the structure of the lower wall and the side wall is simple, easy to implement, and the cooperation between the two and the main machine shell is stable, which is beneficial to the formation of the closed air outlet channel.

[0013] Specific further, the main machine shell includes an upper shell and a base, the base is connected at the lower opening of the upper shell, the side wall of the base is provided with a plurality of uniformly spaced air outlet holes and a plurality of uniformly spaced air inlet holes, the inside of the base outside the air inlet holes is provided with a partition wall, the plurality of air outlet holes constitute the main machine air outlet, and the plurality of air inlet holes constitute the main machine air inlet; The partition wall can well avoid the communication between the air inlet hole and the air outlet hole, and cause mutual influence, which is beneficial to improve the heat dissipation effect of the motor, in addition, the structure of the air inlet hole and the air outlet hole is simple and easy to realize.

[0014] Specific further, the upper surface of the partition plate is lower than the upper surface of the hollow cover body, the upper end of the motor is provided with a motor shaft, and the upper part of the motor shaft extends out of the upper surface of the partition plate, and the upper part of the motor shaft is connected with an exhaust fan blade; The upper surface of the partition plate is lower than the upper surface of the hollow cover body, so that the upper part of the air inlet cavity and the upper part of the air outlet cavity are communicated, and the exhaust fan blade can well accelerate the flow speed between the air inlet cavity and the air outlet cavity.

[0015] Specific further, the lower end of the motor is provided with a driving shaft, and the driving shaft is connected with a driving gear, the speed reduction transmission assembly includes an outer shell and a transmission gear assembly arranged in the outer shell, the driving gear extends into the outer shell and is engaged with the transmission gear assembly, and the motor cover is fixed on the outer shell, so that the motor, the motor cover and the speed reduction transmission assembly form an integral drive module; The integral drive module makes the structure between the motor, the motor cover and the speed reduction transmission assembly compact, so that the overall volume of the drive module is small, which is beneficial to reduce the volume of the main machine shell and the product as a whole, and facilitate the packaging and transportation of the product.

[0016] The beneficial effects of the utility model are as follows:

[0017] The air inlet cavity and the air outlet cavity on the motor cover can limit the flow path of the hot air discharged from the motor, avoid the hot air flowing in the main machine shell, greatly shorten the air exhaust path of the hot air, and can well improve the heat dissipation efficiency of the motor, which also makes the hot air discharged from the motor outlet not affect other electrical elements in the main machine shell; meanwhile, the motor cover can play a certain effect of isolating the noise of the motor, in addition, the noise generated by the motor when working will be reflected when entering the soundproof cavity of the motor cover, thereby resonating and canceling with the noise entering the soundproof cavity behind, achieving a certain soundproof effect, and the cooperation of the two can greatly reduce the noise of the product when working.

[0018] The intermediate baffle can be well clamped between the soundproof cover plate and the hollow cover body, and the intermediate baffle itself (upper and lower surfaces) can play a role of reflecting noise, improving the noise cancellation effect, and the through hole facilitates the entry of external noise into the soundproof cavity.

[0019] The upper top surface of the partition plate is lower than the upper top surface of the hollow cover body, so that the upper part of the air inlet cavity and the upper part of the air outlet cavity are connected, and the air exhaust fan blade can well accelerate the flow speed between the air inlet cavity and the air outlet cavity. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic view of the improved structure of the main machine of the food processor of the utility model.

[0021] Figure 2 It is a perspective enlarged view of the intermediate baffle of the utility model.

[0022] Figure 3 It is a split view of the driving module of the utility model.

[0023] Figure 4 It is a split view of the improved structure of the main machine of the food processor of the utility model.

[0024] Figure 5 It is a perspective enlarged view of the base of the utility model.

[0025] Figure 6 It is a perspective enlarged view of the motor cover of the utility model.

[0026] Figure 7 It is a perspective enlarged view of the motor of the utility model. DETAILED DESCRIPTION

[0027] The utility model will be further described below in combination with the drawings and embodiments: among them, the drawings are only used for example explanation, the representation is only schematic diagram, and is not the real object drawing, and cannot be understood as the limitation to this patent; in order to better illustrate the embodiment of the utility model, some components of the drawings can be omitted, enlarged or reduced, and do not represent the size of actual product; for those skilled in the art, it is understandable that some well-known structures in the drawings and their description can be omitted.

[0028] As used in the utility model, the terms first, second, etc. do not indicate any order, quantity or importance, but are used for differentiation only. As used in the utility model, the terms one, an, etc. do not indicate a limitation on quantity, but indicate the existence of at least one of the objects mentioned. As used in the utility model, the terms indicating direction or position, such as top, bottom, side, longitudinal, transverse, middle, center, outer, inner, horizontal, vertical, left, right, upward, downward, etc., mean reflecting relative position, not absolute position; for ordinary skilled persons in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0029] Embodiment, in combination Figures 1 to 7 As shown in the drawings, an improved structure of a main machine of a food processor, comprising a main machine shell 1, a motor 2 and a speed reduction transmission assembly 3 are arranged in the main machine shell 1, the motor 2 is in transmission connection with the speed reduction transmission assembly 3, a main machine air inlet 11 and a main machine air outlet 12 are opened on the outer periphery of the main machine shell 1, a motor air inlet 21 and a motor air outlet 22 are opened on the motor 2, characterized in that a motor cover 4 is further included, the motor cover 4 comprises an air inlet cavity 41, an air outlet cavity 42 and a sound attenuation cavity 43, the air outlet cavity 42 is located on one side of the air inlet cavity 41 and the sound attenuation cavity 43 is located above the air inlet cavity 41 and the air outlet cavity 42, the air inlet cavity 41 wraps the outer periphery of the motor 2 and the motor air inlet 21 is located at the lower part of the air inlet cavity 41, the lower part opening of the air inlet cavity 41 is in communication with the main machine air inlet 11, the upper part of the air inlet cavity 41 is in communication with the upper part of the air outlet cavity 42 and the motor air outlet 22 is located at the upper part of the air inlet cavity 41, the lower part opening of the air outlet cavity 42 is in abutment with the inner wall of the main machine shell 1 in the outer periphery and the lower part opening of the air outlet cavity 42 is in communication with the main machine air outlet 12.

[0030] The air flow path of the main machine shell 1 is as follows: the external air enters the main machine shell 1 through the main machine air inlet 11, and flows and radiates heat in the motor 2 in turn through the lower part opening of the air inlet cavity 41 and the motor air inlet 21, and then the hot air is discharged from the motor air outlet 22, and the hot air is discharged from the main machine air outlet 12 immediately after passing through the upper part of the air inlet cavity 41 and the air outlet cavity 42 under the limitation of the motor cover 4.

[0031] As a specific solution, the motor cover 4 comprises a hollow cover body 44 and a soundproof cover plate 45, the soundproof cover plate 45 covers the upper opening of the hollow cover body 44, a partition plate 441 is arranged in the hollow cover body 44, so that the hollow cover body 44 is divided into the air inlet cavity 41 and the air outlet cavity 42, and a concave cavity is arranged in the soundproof cover plate 45, and the concave cavity forms the soundproof cavity 43.

[0032] In the embodiment, an intermediate baffle 46 is further arranged, the intermediate baffle 46 covers the upper opening of the hollow cover body 44, a through hole 461 is formed in the intermediate baffle 46 and located above the air inlet cavity 41, and the soundproof cover plate 45 is arranged on the intermediate baffle 46 and fixedly connected to the outer portion of the hollow cover body 44.

[0033] In the embodiment, a lower limiting wall 462 is arranged at the lower end of the intermediate baffle 46, the lower limiting wall 462 extends into the hollow cover body 44 and the outer periphery of the lower limiting wall 462 is close to the inner periphery of the hollow cover body 44, an upper limiting wall 463 is arranged at the outer periphery of the upper end of the intermediate baffle 46, and the outer side of the soundproof cover plate 45 is close to the inner side of the upper limiting wall 463.

[0034] In the embodiment, the side wall of the soundproof cover plate 45 extends outwardly and has a connecting arm 452 with a connecting through hole 451, and the connecting arm 452 extends outwardly beyond the upper limiting wall 463, the outer periphery of the hollow cover body 44 is provided with a connecting column 443 with a connecting screw hole 442, and a connecting screw is connected to the connecting screw hole 442 after passing through the connecting through hole 451.

[0035] As a better embodiment, the upper end of the soundproof cover plate 45 is provided with a positioning protrusion 453, and a positioning recess 13 corresponding to the positioning protrusion 453 is arranged in the main machine shell 1, and the positioning protrusion 453 extends into the positioning recess 13.

[0036] As a more specific solution, the lower periphery of the air outlet cavity 42 extends a lower surrounding wall 421 and a side surrounding wall 422, the lower surrounding wall 421 abuts against the inner bottom of the main machine shell 1 beside the main machine air outlet 12, and the side surrounding wall 422 abuts against the inner side wall of the main machine shell 1 beside the main machine air outlet 12, so that the air outlet cavity 42 and the inner portion of the main machine shell 1 beside the main machine air outlet 12 form a closed air outlet channel 100.

[0037] In the embodiment, the main shell 1 comprises an upper shell 14 and a base 15 connected at the lower opening of the upper shell 14, the sidewall of the base 15 is provided with a plurality of evenly spaced air outlet holes 151 and a plurality of evenly spaced air inlet holes 152, the inside of the base 15 outside the air inlet holes 152 is provided with a partition wall 153, the air outlet holes 151 constitute the main machine air outlet 12, the air inlet holes 152 constitute the main machine air inlet 11; the bottom of the base 15 is also clamped with a silica gel foot pad 154.

[0038] As a more specific solution, the upper top surface of the partition plate 441 is lower than the upper top surface of the hollow cover body 44, the upper end of the motor 2 is provided with a motor shaft 23, and the upper part of the motor shaft 23 extends out of the upper surface of the partition plate 441 upwardly, and the upper part of the motor shaft 23 is connected with an exhaust fan blade 24.

[0039] As a better implementation, the lower end of the motor 2 is provided with a drive shaft 25, the drive shaft 25 is connected with a drive gear 26, the speed reduction transmission assembly 3 comprises an outer shell 31 and a transmission gear assembly 32 arranged inside the outer shell 31, the drive gear 26 extends into the outer shell 31 and engages with the transmission gear assembly 32, and the motor cover 4 is fixed on the outer shell 31, so that the motor 2, the motor cover 4 and the speed reduction transmission assembly 3 constitute an integrated drive module 200.

[0040] The above-described embodiments are merely examples for clearly illustrating the present application, and the description is more specific and detailed, but it should not be understood as limiting the scope of the present application. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. An improved main structure of a food processing machine, comprising a main housing (1), wherein a motor (2) and a reduction gear transmission assembly (3) are disposed within the main housing (1), the motor (2) and the reduction gear transmission assembly (3) are connected in a transmission connection, a main air inlet (11) and a main air outlet (12) are provided on the outer periphery of the main housing (1), and a motor air inlet (21) and a motor air outlet (22) are provided on the motor (2), characterized in that, It also includes a motor cover (4), which includes an air inlet cavity (41), an air outlet cavity (42) and a silencing cavity (43). The air outlet cavity (42) is located on one side of the air inlet cavity (41) and the silencing cavity (43) is located above the air inlet cavity (41) and the air outlet cavity (42). The air inlet cavity (41) wraps around the outer periphery of the motor (2) and the motor air inlet (21) is located at the lower part of the air inlet cavity (41). The lower opening of the air inlet cavity (41) is connected to the air inlet (11) of the main unit. The upper part of the air inlet cavity (41) is connected to the upper part of the air outlet cavity (42) and the motor air outlet (22) is located at the upper part of the air inlet cavity (41). The outer periphery of the lower opening of the air outlet cavity (42) abuts against the inner wall of the main unit housing (1) and the lower opening of the air outlet cavity (42) is connected to the air outlet (12) of the main unit.

2. The improved main unit structure of the food processing machine according to claim 1, characterized in that, The motor cover (4) includes a hollow cover (44) and a sound-absorbing cover (45). The sound-absorbing cover (45) covers the upper opening of the hollow cover (44). A partition plate (441) is provided inside the hollow cover (44) to divide the interior of the hollow cover (44) into the air inlet chamber (41) and the air outlet chamber (42). A concave cavity is provided inside the sound-absorbing cover (45), which constitutes the sound-absorbing cavity (43).

3. The improved main unit structure of the food processing machine according to claim 2, characterized in that, It also includes an intermediate baffle (46), which covers the upper opening of the hollow cover (44). The intermediate baffle (46) has a through hole (461) located above the air inlet cavity (41). The sound-absorbing cover (45) is placed on the intermediate baffle (46) and the outer periphery of the sound-absorbing cover (45) is fixedly connected to the outside of the hollow cover (44).

4. The improved main unit structure of the food processing machine according to claim 3, characterized in that, The lower end of the intermediate baffle (46) is provided with a lower limiting wall (462), which extends into the hollow cover (44) and the outer periphery of the lower limiting wall (462) is close to the inner periphery of the hollow cover (44). The upper end of the intermediate baffle (46) is provided with an upper limiting wall (463), and the outer side of the sound-absorbing cover (45) is close to the inner side of the upper limiting wall (463).

5. The improved main unit structure of the food processing machine according to claim 4, characterized in that, The side wall of the silencing cover (45) extends outward with a connecting arm (452) having a connecting through hole (451), and the connecting arm (452) extends out of the upper limit wall (463). The outer periphery of the hollow cover (44) is provided with a connecting post (443) having a connecting screw hole (442). A connecting screw passes through the connecting through hole (451) and connects to the connecting screw hole (442).

6. The improved main unit structure of the food processing machine according to claim 2, characterized in that, The upper end of the silencing cover (45) is provided with a positioning protrusion (453), and the main housing (1) is provided with a positioning groove (13) corresponding to the positioning protrusion (453), and the positioning protrusion (453) extends into the positioning groove (13).

7. The improved main unit structure of the food processing machine according to claim 1, characterized in that, The lower opening of the air outlet cavity (42) has a lower enclosure wall (421) and a side enclosure wall (422) extending outward. The lower enclosure wall (421) abuts against the bottom of the main unit housing (1) located next to the main unit air outlet (12), and the side enclosure wall (422) abuts against the inner side wall of the main unit housing (1) located next to the main unit air outlet (12), so that the air outlet cavity (42) and the interior of the main unit housing (1) located next to the main unit air outlet (12) form a closed air outlet channel (100).

8. The improved main unit structure of the food processing machine according to claim 7, characterized in that, The main unit housing (1) includes an upper shell (14) and a base (15). The base (15) is connected to the lower opening of the upper shell (14). The side wall of the base (15) is provided with a number of evenly spaced air outlet holes (151) and a number of evenly spaced air inlet holes (152). The base (15) located outside the number of air inlet holes (152) is provided with a partition wall (153). The number of air outlet holes (151) constitutes the air outlet (12) of the main unit, and the number of air inlet holes (152) constitutes the air inlet (11) of the main unit.

9. The improved main unit structure of the food processing machine according to claim 2, characterized in that, The upper top surface of the partition plate (441) is lower than the upper top surface of the hollow cover (44). The upper end of the motor (2) is provided with a motor shaft (23), and the upper part of the motor shaft (23) extends upward out of the upper surface of the partition plate (441). The upper part of the motor shaft (23) is connected to the exhaust fan blade (24).

10. The improved main unit structure of the food processing machine according to claim 1, characterized in that, The lower end of the motor (2) is provided with a drive shaft (25), and a drive gear (26) is connected to the drive shaft (25). The speed reduction transmission assembly (3) includes a housing (31) and a transmission gear assembly (32) disposed inside the housing (31). The drive gear (26) extends into the housing (31) and meshes with the transmission gear assembly (32). The motor cover (4) is fixed on the housing (31) so that the motor (2), the motor cover (4) and the speed reduction transmission assembly (3) constitute an integral drive module (200).

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