CN213757944U

CN213757944U - Cup subassembly and mixer of mixer

Info

Publication number: CN213757944U
Application number: CN202022408909.4U
Authority: CN
Inventors: 尹建龙
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-23
Anticipated expiration: 2030-10-26

Abstract

The application provides a cup subassembly and mixer of mixer. The cup subassembly includes cup and bowl cover. The cup body is including setting up in the cup and along the body of rod of the direction of height extension of cup. The cup cover covers the cup body in a rotating mode, abuts against the rod body in a covering state, and exerts upward acting force on the cup cover through the rod body. When the bowl cover receives the ascending effort that the cup was applyed, can produce static friction power between bowl cover and cup, this static friction power can still make bowl cover and cup keep static relatively when the host computer produces the vibration, reduces the risk that the bowl cover takes place to loosen from this, improves the security of mixer.

Description

Cup subassembly and mixer of mixer

Technical Field

The application relates to the technical field of small household appliances, in particular to a cup assembly of a stirrer and the stirrer.

Background

In some mixers, the cup cover is covered on the cup body in a screwing mode. When the motor rotates rapidly, the cup cover vibrates to easily loosen and even separate from the cup body, and the use safety is poor.

SUMMERY OF THE UTILITY MODEL

The application provides a mixer can prevent that the bowl cover from breaking away from the cup, improves the security of mixer.

The application provides a cup subassembly of mixer includes:

the cup body comprises a rod body which is arranged in the cup body and extends along the height direction of the cup body; and

the cup cover is covered on the cup body in a rotating mode, the cup cover abuts against the rod body in a covering state, and the rod body applies upward acting force to the cup cover.

Optionally, the body of rod sets up along the extending direction activity of self, the cup subassembly includes the elastic component, the scalable deformation of elastic component, the deformation direction with the activity direction of the body of rod is unanimous, the body of rod with the elastic component supports and leans on, through the elastic force of elastic component to ascending effort is applyed to the bowl cover. Elastic component can apply elastic force to the body of rod on the one hand to transmit for the extension rod through the body of rod, make the body of rod and extension rod realize flexible contact, alleviate the impact. On the other hand, the elastic part can compensate the manufacturing error of the rod body and the extension rod, reduce the manufacturing precision of the rod body and the extension rod and ensure the reliable contact of the rod body and the extension rod.

Optionally, the rod body is rotatably arranged, the cup assembly comprises a stirring knife arranged in the cup body, and the rod body is connected with the stirring knife and is kept relatively fixed in the circumferential direction. The body of rod can act as the transmission shaft, gives the stirring sword with the power transmission of host computer, drives the stirring sword rotation.

Optionally, the cup body includes a protrusion extending upward from the bottom wall, the protrusion is configured as a hollow structure, the rod body is assembled in a hollow position of the protrusion, and the stirring blade is supported by the protrusion. The assembly mode of stirring sword is simple relatively, and the arbor directly place on the bulge can, install and remove and wash more convenient.

Optionally, the stirring knife includes a knife shaft and a blade disposed at the bottom of the knife shaft, the knife shaft includes a top wall and an enclosure wall connected to the top wall, the enclosure wall is sleeved outside the protrusion, the top wall is supported by the protrusion, one of the top wall and the rod body includes a connecting groove, the other includes a connecting end, and the connecting end is inserted into the connecting groove, so that the knife shaft and the rod body are circumferentially kept relatively fixed. The assembly mode of stirring sword is simple to, the body of rod is simple with the connection structure of stirring sword, and it is convenient to realize.

Optionally, the cup assembly includes a lower clutch disposed below the cup body, the rod body includes a joint end, and the joint end is in transmission connection with the lower clutch when the cup cover is in a covering state. The body of rod has played the effect of safe connecting rod, when bowl cover and cup break away from, even there is power take off in the host computer, can not transmit for the stirring sword yet, prevents the stirring sword departure, has ensured the security of mixer during operation.

Optionally, the cup subassembly includes the gear box subassembly, the joint end passes through the gear box subassembly with clutch transmission is connected down, the gear box subassembly includes input and output, the input with clutch transmission is connected down, the output with body of rod transmission is connected. The gear box assembly can reduce the output rotating speed of the main machine, so that the stirring speed of the stirring knife is proper.

Optionally, the cup assembly further comprises a guide lubrication piece assembled in the hollow of the protrusion, the guide lubrication piece comprises a guide lubrication hole, and the rod body passes through the guide lubrication hole. The guide lubricating piece can provide a guide effect for the rod body, and the rod body is prevented from deflecting when moving up and down. In addition, the guide lubricating piece can also provide a lubricating effect for the movement and the rotation of the rod body, so that the abrasion loss of the rod body is reduced, and the service life of the rod body is prolonged.

Optionally, the bowl cover includes the orientation extension rod that extends in the cup, the bowl cover passes through under the closure state the extension rod with the body of rod supports and leans on, makes the bowl cover receives ascending effort. The extension rod extends to the inside of the cup body, and the distance between the extension rod and the rod body is shortened, so that the extension rod can be conveniently contacted with the rod body, and the rod body can reliably apply upward acting force to the cup cover.

The application provides a mixer, includes:

a host; and

the cup assembly of any of the preceding claims, assembled to the host machine.

The technical scheme provided by the application can at least achieve the following beneficial effects:

the application provides a cup subassembly and mixer of mixer, wherein, the body of rod in the cup can lean on with the bowl cover under the bowl cover is in the lid and closes the state, applys ascending effort to the bowl cover. Therefore, when the cup cover receives upward acting force applied by the cup body, static friction force can be generated between the cup cover and the cup body, the cup cover and the cup body can still be kept relatively static when the main machine vibrates, the risk of loosening of the cup cover is reduced, and the safety of the stirrer is improved.

Drawings

FIG. 1 is an exploded view of a blender shown in an exemplary embodiment of the present application;

FIG. 2 is an exploded view of the cup assembly shown in FIG. 1;

FIG. 3 is a cross-sectional view of the cup assembly shown in FIG. 1 with the lid in a closed position;

FIG. 4 is a cross-sectional view of the cup assembly shown in FIG. 1 with the cup lid in an uncapped state;

FIG. 5 is a further exploded view of the blender shown in FIG. 1;

fig. 6 is a sectional view of the main unit shown in fig. 1.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with aspects of the present application.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. As used in this application, the terms "first," "second," and the like do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Similarly, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one, and if only "a" or "an" is denoted individually. "plurality" or "a number" means two or more. Unless otherwise specified, "front", "back", "lower" and/or "upper", "top", "bottom", and the like are for ease of description only and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Referring to fig. 1 and 2, fig. 1 is a schematic view of a blender according to an exemplary embodiment of the present application. Figure 2 is an exploded view of the cup assembly of figure 1.

The blender 100 provided by the embodiments of the present application includes a base unit 10 and a cup assembly 12, the cup assembly 12 being assembled to the base unit 10. In one embodiment, the host 10 is disposed below the cup assembly 12, and the cup assembly 12 is removably assembled to the host 10.

Cup assembly 12 includes a cup 120 including a stir chamber 120a and a lid 122 rotatably covering the mouth of cup 120. In one embodiment, the cup body 120 includes a plurality of locking bosses 120b protruding from an inner wall of the mixing chamber 120a, and the plurality of locking bosses 120b are distributed along a circumferential direction of the cup body 120, and the number is not limited. The cap 122 includes a plurality of locking grooves 122a corresponding to the plurality of locking bosses 120b, one end of each locking groove 122a extends downward to a bottom surface of the cap 122 to form a mounting opening 122aa, and the other end extends a predetermined distance along a circumferential direction of the cap 122 to serve as a terminal 122ab of the locking groove 122 a. When the cap 122 is closed, the locking boss 120b is opposite to the mounting opening 122aa, the cap 122 is pressed downwards, the cap 122 is rotated after the cap is pressed in place, and when the locking boss 120b abuts against the terminal 122ab, the cap 122 is assembled. The position of the terminal 122ab relative to the mounting opening 122aa is not limited, and may be located on the left or right side of the mounting opening 122 aa. The terminal 122ab is located at different positions, and the cap 122 has different screw directions when covering.

The positions of the locking projection 120b and the locking groove 122a can be interchanged, for example, the locking projection 120b is disposed on the lid 122, and the locking groove 122a is disposed on the cup 120. Of course, in other embodiments, matching thread engagement structures may be provided on the cup 120 and the lid 122 to achieve rotational closure of the lid 122 with the cup 120.

Referring to fig. 3, fig. 3 is a cross-sectional view of the cup assembly 12 shown in fig. 1, with the cap 122 in a closed position.

The cup 120 includes a rod 1200 disposed in the cup 120 and extending along a height direction of the cup 120, the lid 122 abuts against the rod 1200 in a closed state, and the rod 1200 can apply an upward acting force to the lid 122. When the lid 122 receives an upward acting force applied by the cup 120, an abutting force is generated between the locking boss 120b and the groove wall of the locking groove 122a, and the abutting force can generate a static friction force between the lid 122 and the cup 120, and the static friction force can still keep the lid 122 and the cup 120 relatively static when the main machine 10 vibrates, so that the risk of loosening the lid 122 is reduced, and the safety of the blender 100 is improved.

In one embodiment, cap 122 includes an extension rod 1220 extending inward toward cup 120, and cap 122 is forced upward by extension rod 1220 abutting rod 1200 in the closed state. The extension rod 1220 extends into the cup 120, and the distance between the extension rod 1220 and the rod 1200 is shortened, so that the extension rod 1220 can be conveniently contacted with the rod 1200, and the rod 1200 can reliably apply an upward acting force to the cup cover 122. The extension rod 1220 may be assembled to the cap 122 or integrally formed with the cap 122 by injection molding. The cap 122 may further include a cap cover 1222, and the cap cover 1222 is sleeved on the outer side of the extension rod 1220. The cup cover 1222 may be made of a wear resistant material to reduce wear. In addition, cup cover 1222 may improve the aesthetics of the location of extension rod 1220.

In the embodiment shown in fig. 3, the cup body 120 includes a protrusion 1201 extending upward from the bottom wall, the protrusion 1201 is provided as a hollow structure, and the rod body 1200 is assembled at the hollow position of the protrusion 1201.

In one embodiment, the rod 1200 is movably disposed along an extending direction thereof, the cup assembly 12 includes an elastic member 124, the elastic member 124 is elastically deformable, the deforming direction is the same as the moving direction of the rod 1200, the elastic member 124 abuts against the rod 1200, and the rod 1200 applies an upward acting force to the cup cover 122 by an elastic force. The elastic member 124 may apply an elastic force to the rod body 1200 and transmit the elastic force to the extension rod 1220 through the rod body 1200, so that the rod body 1200 and the extension rod 1220 realize a flexible contact, and the impact is relieved. On the other hand, the elastic element 124 can compensate for the manufacturing error of the rod body 1200 and the extension rod 1220, thereby reducing the manufacturing accuracy of the rod body 1200 and the extension rod 1220 and ensuring the reliable contact between the rod body 1200 and the extension rod 1220.

In a specific embodiment, the rod body 1200 is provided with a first flange 1202 and a second flange 1204 which are axially arranged, the first flange 1202 and the second flange 1204 protrude from the outer wall of the rod body 1200, the elastic member 124 is sleeved outside the rod body 1200, one end of the elastic member abuts against the first flange 1202, the other end of the elastic member abuts against the second flange 1204, and the elastic member 124 extends or shortens between the first flange 1202 and the second flange 1204. The first flange 1202 may be a collar engaged with the rod 1200, and the second flange 1204 may be a heat-resistant block sleeved on the rod 1200, and the heat-resistant block may be axially fixed relative to the rod 1200. The elastic member 124 may be a compression spring, but is not limited thereto.

In one embodiment, the rod 1200 is rotatably disposed, the cup assembly 12 includes a stirring blade 123 disposed inside the cup body 120, and the rod 1200 is connected to the stirring blade 123 and fixed relative to the stirring blade 123 in the circumferential direction, so that the rod 1200 and the stirring blade 123 can rotate together. Therefore, the rod 1200 can also serve as a transmission shaft to transmit the power of the main body 10 to the stirring blade 123, so as to drive the stirring blade 123 to rotate.

The stirring blade 123 comprises a blade shaft 123a and a blade 123b arranged on the blade shaft 123a, and the blade 123b can be arranged at the bottom of the blade shaft 123a, so that the blade 123b is closer to the bottom wall of the cup body 120, and the stirring effect is better. The knife shaft 123a includes a top wall 123aa and a surrounding wall 123ab connected to the top wall 123aa, wherein the surrounding wall 123ab is sleeved outside the protruding portion 1201, and the top wall 123aa is supported by the protruding portion 1201, connected to the rod body 1200, and circumferentially fixed relative to the rod body 1200. In this embodiment, the assembly of the stirring blade 123 is relatively simple, and the blade shaft 123a is directly placed on the protrusion 1201, so that the assembly, disassembly and cleaning are more convenient.

The connection manner of the rod 1200 and the stirring blade 123 is not limited. In this embodiment, the rod body 1200 includes a non-circular connecting end (not shown), and the top wall 123aa of the knife shaft 123a includes a connecting groove (not shown) adapted to the shape of the connecting end, and the connecting end is engaged with the connecting groove, so that the knife shaft 123a and the rod body 1200 are circumferentially fixed relative to each other. The shape of the non-circular connecting end includes, but is not limited to, rectangular, square, oval, hexagonal. The connection structure of the rod body 1200 and the stirring knife 123 is simple and convenient to realize.

The fit dimension of the connecting end and the connecting groove in the length direction of the rod body 1200 is larger than the downward movement dimension of the connecting rod 1200, so that the rod body 1200 can still be jointed with the cutter shaft 123a after being pressed down by the extension rod 1220, and the cutter shaft 123a and the blade 123b are driven to rotate. The top wall 123aa of the knife shaft 123a is provided with a through hole 123ac, and the through hole 123ac is used for the extension rod 1220 to pass through and contact with the rod body 1200.

In one embodiment, the cup assembly 12 may further include a guide lubricant 125 assembled in the protrusion 1201, the guide lubricant 125 including a guide lubricant hole 125a, the rod 1200 penetrating the guide lubricant hole 125 a. The guide lubrication member 125 may be an oil bearing, but is not limited thereto. In other embodiments, guide lubrication 125 may be made of a self-lubricating material. The guiding lubrication 125 can provide a guiding function for the rod 1200 to prevent the rod 1200 from deflecting when moving up and down. In addition, the guiding lubrication 125 can provide lubrication for the movement and rotation of the rod body 1200, reduce the wear of the rod body 1200, and prolong the service life of the rod body 1200.

Referring to fig. 3 and 4, fig. 4 is a cross-sectional view of the cup assembly 12 shown in fig. 1, with the cap 122 in an uncapped state.

The cup assembly 12 includes a lower clutch 126 disposed below the cup 120, the rod 1200 includes an engaging end 1200a, the engaging end 1200a is in transmission connection with the lower clutch 126 when the lid 122 is in a closed state, and the engaging end 1200a is isolated from the lower clutch 126 when the lid 122 is not in a closed state. That is, when the lid 122 covers the cup 120, the extension rod 1220 presses the rod 1200 to move downward, and the engaging end 1200a moves downward to be connected to the lower clutch 126 in a transmission manner. In this state, the power output by the main body 10 can be transmitted to the stirring blade 123 through the rod 1200, otherwise, the rod 1200 cannot be in transmission connection with the lower clutch 126, and the power output by the main body 10 is isolated. Therefore, the rod 1200 also functions as a safety link, so that when the lid 122 is separated from the cup 120, even if the main body 10 has power output, the power is not transmitted to the stirring blade 123, the stirring blade 123 is prevented from flying out, and the safety of the stirring machine 100 during operation is ensured.

Referring to fig. 4, the cup assembly 12 includes a gear box assembly 127, and the rod 1200 can be in transmission connection with the lower clutch 126 through the gear box assembly 127, so as to reduce the output rotation speed of the main frame 10, and to enable the stirring speed of the stirring blade 123 to be appropriate. Specifically, the gearbox assembly 127 includes an input end 127a and an output end 127b, wherein the input end 127a is in transmission connection with the lower clutch 126, and the output end 127b is used for transmission connection with the engaging end 1200a of the rod 1200.

Referring to fig. 4 and 5, fig. 5 is a further exploded view of blender 100 shown in fig. 1.

In one embodiment, the gearbox assembly 127 includes a housing 1270 and a gear set 1272 assembled within the housing 1270. Case 1270 includes a base 1270a and a top cover 1270b, where base 1270a and top cover 1270b cooperate to define a housing chamber for housing gear set 1272. Input 127a extends from base 1270a and is drivingly connected to lower clutch 126. Upper cap 1270b includes an upwardly extending tube body 1270ba, tube body 1270ba extending into the hollow of projection 1201, and rod body 1200 penetrating into tube body 1270 ba. The upper end of the tube body 1270ba can be sealed by a cover 1274, and the upper end of the rod body 1200 extends out of the cover 1274. The stirring blade 123 may be supported by the cover 1274, and the cover 1274 may form a part of the protrusion 1201, or may be provided separately.

Referring to fig. 5, the cup assembly 12 includes a cup holder 128 assembled to the bottom of the cup body 120, and the gear box assembly 127 is supported and assembled in the cup holder 128, and the cup holder 128 can be locked with the main body 10, so that the cup assembly 12 is fixedly assembled to the main body 10. The cup assembly 12 further includes a cup holder mounting base 129 disposed at a bottom of the cup holder 128, the cup holder mounting base 129 supporting the cup holder 128 and the gear box assembly 127.

Referring to fig. 6, fig. 6 is a schematic diagram of the host 10 shown in fig. 1.

The main unit 10 includes a main unit housing 101 and a motor 102 accommodated in the main unit housing 101, and an output shaft 102a of the motor 102 extends out of the main unit housing 101 and is in transmission connection with an upper clutch 103. The upper clutch 103 is engaged with the lower clutch 126 of the cup assembly 12 to transmit the power of the motor 102 to the stirring blade 123.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A blender cup assembly, comprising:

a cup body (120) including a rod body (1200) disposed within the cup body (120) and extending in a height direction of the cup body (120); and

the cup cover (122) is covered on the cup body (120) in a rotating mode, the cup cover (122) abuts against the rod body (1200) in a covering state, and the rod body (1200) applies upward acting force to the cup cover (122).

2. The cup assembly according to claim 1, wherein the rod body (1200) is movably disposed along an extending direction thereof, the cup assembly (12) comprises an elastic member (124), the elastic member (124) is telescopically deformed, the deforming direction is consistent with the moving direction of the rod body (1200), the rod body (1200) abuts against the elastic member (124), and an upward acting force is applied to the cup cover (122) through the elastic force of the elastic member (124).

3. A cup assembly according to claim 2, wherein said rod (1200) is rotatably arranged, said cup assembly (12) comprises a stirring blade (123) arranged inside said cup body (120), said rod (1200) being connected to said stirring blade (123) and remaining relatively fixed in the circumferential direction.

4. A cup assembly as claimed in claim 3, wherein the cup body (120) comprises a bulge (1201) extending upwards from the bottom wall, the bulge (1201) is provided with a hollow structure, the rod body (1200) is assembled in the hollow of the bulge (1201), and the stirring blade (123) is supported on the bulge (1201).

5. The cup assembly of claim 4, wherein the stirring blade (123) comprises a blade shaft (123a) and a blade (123b) disposed at the bottom of the blade shaft (123a), the blade shaft (123a) comprises a top wall (123aa) and a surrounding wall (123ab) connected to the top wall (123aa), the surrounding wall (123ab) is sleeved outside the protruding portion (1201), the top wall (123aa) is supported by the protruding portion (1201), one of the top wall (123aa) and the rod body (1200) comprises a connecting groove, and the other comprises a connecting end inserted into the connecting groove, so that the blade shaft (123a) and the rod body (1200) are circumferentially kept relatively fixed.

6. The cup assembly of claim 4, wherein the cup assembly (12) includes a lower clutch (126) disposed below the cup (120), the stem (1200) including an engagement end (1200a), the engagement end (1200a) drivingly connected to the lower clutch (126) when the lid (122) is in the closed position.

7. The cup assembly of claim 6, wherein the cup assembly (12) comprises a gear box assembly (127), the engagement end (1200a) being drivingly connected to the lower clutch (126) through the gear box assembly (127), the gear box assembly (127) comprising an input end (127a) and an output end (127b), the input end (127a) being drivingly connected to the lower clutch (126), the output end (127b) being drivingly connected to the rod (1200).

8. The cup assembly of claim 4, wherein the cup assembly (12) further comprises a guide lubrication (125) assembled in the hollow of the protrusion (1201), the guide lubrication (125) comprising a guide lubrication hole (125a), the rod (1200) passing through the guide lubrication hole (125 a).

9. A cup assembly according to any one of claims 1 to 8, characterized in that the cap (122) comprises an extension rod (1220) extending towards the inside of the cup body (120), and the cap (122) is subjected to an upward force by the extension rod (1220) abutting against the rod body (1200) in a closed state of the cap (122).

10. A blender, comprising:

a host (10); and

a cup assembly according to any one of claims 1 to 9, said cup assembly (12) being assembled to said host (10).