CN217137791U

CN217137791U - Locking stirring subassembly and mixer that takes off

Info

Publication number: CN217137791U
Application number: CN202220874894.7U
Authority: CN
Inventors: 郭建刚; 李和平; 盛顶训
Original assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-09
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a locking take off stirring subassembly and mixer. Locking stirring subassembly that takes off includes: the stirring head cover is provided with a mounting sleeve at the upper part, and the inner wall of the mounting sleeve is provided with a first step part and a second step part; the lower end of the connecting pipe is inserted into the mounting sleeve and is abutted and limited with the first step part, and an annular limiting groove is formed between the lower end of the connecting pipe and the second step part; the periphery of the top of the end cover is provided with a first limiting part, and the first limiting part is embedded in the lower part of the annular limiting groove; the periphery of the anti-falling stop block is provided with a second limiting part which is embedded at the upper part of the annular limiting groove; the cutter shaft penetrates through the connecting pipe, the end cover and the anti-falling stop block, and the lower end of the cutter shaft extends downwards out of the mounting sleeve. A blender, comprising: a host; the anti-loosening stirring component; the upper end of the connecting pipe is connected with the main machine, and the upper end of the cutter shaft is connected with a power output shaft of the main machine.

Description

Locking stirring subassembly and mixer that takes off

Technical Field

The utility model relates to a small-size domestic appliance field especially relates to an anti-loosening stirring subassembly and mixer.

Background

Current hand-held type mixer, its stirring sword all fix in the puddler through various mode joints, and after this type joint mounting means was used for a long time, the buckle can produce wearing and tearing or ageing to lead to taking off, make the blade produce the risk of hindering the people. Simultaneously, current joint structure, its buckle and draw-in groove all are one-to-one to pair the design, when the installation, need aim at the installation with buckle and draw-in groove, and is higher to the technological requirement of installation, and installation angle is inaccurate slightly just can not detain into, perhaps virtual knot, has further increaseed the risk that the stirring sword pine takes off. Also some products are with screw fixation stirring sword subassembly, and this type of structure then puts forward higher requirement to the assembly of stirring sword mounting, and naked screw also can influence the outward appearance of product to it is difficult to clean after the use, has rusty risk even, influences user experience.

The utility model discloses a position structure is detained to handheld mixer elasticity that grant publication number is CN 210810666U's chinese utility model patent discloses, host computer and stirring accessory including corresponding the connection, be equipped with the protruding knot of elasticity on the host computer and tie with the host computer and detain, it detains with the accessory is tie to be equipped with concave on the stirring accessory, the protruding knot of elasticity is detained and is cooperated the buckle setting with concave, the host computer is tie to detain and is detained rotatory laminating setting with the accessory is tie. This solution does not solve the above technical problems of the prior art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and deficiencies in the prior art, the utility model provides a locking and loosening-proof stirring component and a stirring machine which are reasonable in structure, convenient to install, stable and reliable.

The utility model discloses a realize through following technical scheme:

in a first aspect, the utility model discloses a locking taking off stirring subassembly, include:

the stirring device comprises a stirring head cover, a stirring head and a stirring device, wherein the upper part of the stirring head cover is provided with a mounting sleeve, and the inner wall of the mounting sleeve is provided with a first step part and a second step part;

the lower end of the connecting pipe is inserted into the mounting sleeve and is abutted against the first step part for limiting, and an annular limiting groove is formed between the lower end of the connecting pipe and the second step part;

the top periphery of the end cover is provided with a first limiting part, and the first limiting part is embedded in the lower part of the annular limiting groove;

the anti-falling stop block is provided with a second limiting part at the periphery, and the second limiting part is embedded at the upper part of the annular limiting groove;

the cutter shaft penetrates through the connecting pipe, the end cover and the anti-falling stop block, and the lower end of the cutter shaft extends downwards out of the mounting sleeve.

The utility model discloses an anti-loosening stirring subassembly sets up first step portion and second step portion through the telescopic inner wall of installation at the stirring hood, it is spacing to utilize first step portion to carry on the lower extreme of connecting pipe, form annular spacing groove between the lower extreme that makes the connecting pipe and the second step portion, all set up the first spacing portion of end cover and the spacing portion of second of anticreep dog in annular spacing groove, thereby play the effect that prevents connecting pipe and end cover pine and take off, and end cover and anticreep dog can be spacing fixed with the arbor again, prevent that the arbor pine from taking off, and overall structure is stable reliable, the assembly of being convenient for, need not accurate alignment cooperation installation, it also avoids getting rusty not to use the screw-fastening, be difficult to clean scheduling problem.

In one embodiment of the above technical solution, the anti-drop stopper includes a circular ring portion, and the second limiting portion is disposed on a top periphery of the circular ring portion;

the circular ring part is inserted into the top of the end cover and abuts against the inner side of the first limiting part.

The annular part is abutted against the inner side of the first limiting part, so that the first limiting part cannot be reversely deformed to cause loosening.

In an embodiment of the foregoing technical solution, the anti-loosening stirring assembly further includes a bearing, the bearing is sleeved on the cutter shaft, and the bearing is disposed in the end cover. Through setting up the bearing, support when giving the arbor and rotate, rock when avoiding the arbor to rotate, and can strengthen overall structure's stability and reliability.

In one embodiment of the above technical solution, the inner wall of the end cap is provided with a third step portion;

the lower end of the bearing is abutted against the third step part.

Through set up third step portion at the end cover inner wall, can carry on spacingly to the lower extreme of bearing, avoid the bearing to take place circumferential displacement, improve the firm degree that the bearing is fixed.

In an embodiment of the foregoing technical solution, the anti-loosening stirring assembly further includes a sealing assembly, the sealing assembly is sleeved on the cutter shaft, and the sealing assembly is disposed in the end cover and located below the bearing. The sealing assembly can seal a gap between the cutter shaft and the end cover, and food residues are prevented from entering the end cover through the cutter shaft.

In one embodiment, the anti-loosening stirring assembly further includes an axial limiting member disposed on the cutter shaft, and the axial limiting member is located between the lower end of the anti-loosening stopper and the mounting gap between the bearings. The axial limiting part is fixed in the installation gap, so that the cutter shaft cannot move up and down, and the axial displacement is avoided.

In one embodiment of the above technical solution, the knife shaft is provided with a clamping groove;

the axial limiting piece is installed on the clamping groove.

The axial limiting piece is installed by the clamping groove, so that the axial limiting piece is fixed and firm, and the axial limiting piece and the cutter shaft cannot move, thereby improving the axial limiting effect on the cutter shaft.

In one embodiment of the above technical solution, the anti-loose stirring assembly further includes a sealing ring, the sealing ring is disposed on the lower portion of the end cover, and the sealing ring is pressed against the inner wall of the stirring head cover.

In one embodiment, the anti-loosening stirring assembly further comprises a stirring knife, and the stirring knife is arranged at the lower end of the cutter shaft. The stirring knife can stir food and plays a role in chopping and stirring.

In a second aspect, the present invention provides a blender, comprising:

a host;

the anti-loosening stirring assembly of any one of the above; the upper end of the connecting pipe is connected with the host, and the upper end of the cutter shaft is connected with a power output shaft of the host.

The utility model discloses a locking take off stirring subassembly and mixer's beneficial effect:

the utility model discloses an anti-loosening stirring subassembly and mixer set up first step portion and second step portion through the telescopic inner wall of installation at the stirring hood, it is spacing to utilize first step portion to carry on the lower extreme of connecting pipe, form annular spacing groove between the lower extreme that makes the connecting pipe and the second step portion, all set up the first spacing portion of end cover and the spacing portion of second of anticreep dog in annular spacing groove, thereby play the effect that prevents connecting pipe and end cover pine and take off, and end cover and anticreep dog can be spacing fixed with the arbor again, prevent that the arbor pine from taking off, and overall structure is stable reliable, the assembly of being convenient for, need not accurate alignment cooperation installation, it also avoids rustting not to use the screw fastening, be difficult to clean scheduling problem. The utility model discloses an anti-loosening stirring subassembly and mixer has characteristics such as rational in infrastructure, simple to operate, reliable and stable.

Drawings

Fig. 1 is a sectional view of the anti-loose stirring assembly and the stirrer of the present invention.

Fig. 2 is a partial enlarged view at I in fig. 1.

Fig. 3 is an exploded view of the anti-loose stirring assembly of the present invention.

Fig. 4 is a schematic structural view of the anti-drop stopper.

Fig. 5 is an exploded view of the mixer of the present invention.

Fig. 6 is a side view of the mixer of the present invention.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state thereof. Therefore, these and other directional terms should not be construed as limiting terms.

Please refer to fig. 1-3. Fig. 1 is a sectional view of the anti-loose stirring assembly and the stirrer of the present invention. Fig. 2 is a partial enlarged view at I in fig. 1. Fig. 3 is an exploded view of the anti-loose stirring assembly of the present invention.

First aspect, the utility model discloses an anti-loosening stirring subassembly, including stirring hood 1, connecting pipe 2, end cover 3, anticreep dog 4 and arbor 5.

The upper part of the mixer head cover 1 is provided with a mounting sleeve 11, and the inner wall of the mounting sleeve 11 is provided with a first step part 111 and a second step part 112.

The lower end of the connecting pipe 2 is inserted into the mounting sleeve 11 and is abutted against the first step portion 111 for limiting, and an annular limiting groove 110 is formed between the lower end of the connecting pipe 2 and the second step portion 112.

The top periphery of the end cover 3 is provided with a first limiting portion 31, and the first limiting portion 31 is embedded in the lower portion of the annular limiting groove 110.

And the periphery of the anti-drop block 4 is provided with a second limiting part 41, and the second limiting part 41 is embedded in the upper part of the annular limiting groove 110.

The cutter shaft 5 penetrates through the connecting pipe 2, the end cover 3 and the anti-falling stop block 4, and the lower end of the cutter shaft 5 extends downwards out of the mounting sleeve 11.

Set up first step portion 111 and second step portion 112 through the inner wall at the installation sleeve 11 of head cover 1, utilize first step portion 111 to carry on spacingly to the lower extreme of connecting pipe 2, make and form annular spacing groove 110 between the lower extreme of connecting pipe 2 and the second step portion 112, with the first spacing portion 31 of end cover 3 and the spacing portion 41 of second of anticreep dog 4 all set up in annular spacing groove 110, thereby play the effect that prevents connecting pipe 2 and end cover 3 pine and take off, and end cover 3 and anticreep dog 4 can be with the spacing fixed of arbor 5 again, prevent arbor 5 pine and take off, and overall structure is reliable and stable, be convenient for assemble, need not accurate alignment cooperation installation, it also avoids rustting not to use the screw fastening, be difficult to clean scheduling problem.

Specifically, in implementation, the mounting sleeve 11 is provided as a cylinder, and naturally, if the mounting sleeve is opened along the circumferential direction, both the first step portion 111 and the second step portion 112 are circular. The diameter of the first step part 111 matches the outer diameter of the connection pipe 2 and is larger than the diameter of the second step part 112, and the diameter of the second step part 112 is made larger than the inner diameter of the connection pipe 2.

Referring to fig. 4, fig. 4 is a schematic structural view of the anti-separation stopper.

The anti-drop stopper 4 includes a circular portion 42, and the second stopper 41 is disposed on the top periphery of the circular portion 42.

In order to prevent the first position-limiting portion 31 of the end cap 3 from being released from the annular position-limiting groove 110, the circular ring portion 42 is inserted into the top of the end cap 3, and the circular ring portion 42 abuts against the inner side of the first position-limiting portion 31.

The circular ring part 42 is abutted against the inner side of the first limiting part 31, so that the first limiting part 31 cannot be reversely deformed to cause loosening, and loosening of the cutter shaft 5 is further prevented.

In addition, because the annular limiting groove 110 is annular, the first limiting part 31 on the end cover 3 and the second limiting part 41 on the anti-falling stop block 4 do not need to be aligned, and can be installed and reliably buckled from any angle, so that the requirement on the installation process is greatly reduced.

In this embodiment, the first position-limiting portion 31 is preferably provided as a plurality of buckles, and the plurality of buckles are uniformly distributed along the top periphery of the end cover 3 to enhance the position-limiting fixing effect on the end cover 3.

The second limiting portion 41 is preferably provided as a plurality of elastic bands, and the plurality of elastic bands are uniformly distributed along the circumference of the anti-falling stopper 4 to improve the limiting fixing effect. The elastic clamp is compressed and deformed under the action of external force, and when the elastic clamp is pressed to the position of the annular limiting groove 110, the elastic clamp can be restored to an open state again, and the anti-falling stop block 4 is fixed in the annular limiting groove 110.

It should be understood that the specific structural forms of the first limiting portion 31 and the second limiting portion 41 are many, such as a convex rib, a convex strip, etc., and the specific structural forms of the first limiting portion 31 and the second limiting portion 41 can be replaced with each other, and in addition, other structures which are not mentioned but can play similar limiting roles belong to the direct replacement of the structure of the first limiting portion 31 or the second limiting portion 41 in the present application, and also fall into the protection scope of the present application.

Preferably, the anti-loosening stirring assembly further comprises a bearing 6, the bearing 6 is sleeved on the cutter shaft 5, and the bearing 6 is arranged in the end cover 3. Through setting up bearing 6, support when giving arbor 5 and rotate, rock when avoiding arbor 5 to rotate, and can strengthen overall structure's stability and reliability.

Further, the inner wall of the end cap 3 is provided with a third step 32.

The lower end of the bearing 6 abuts on the third step portion 32.

Through set up third step portion 32 at end cover 3 inner wall, can carry on spacingly to the lower extreme of bearing 6, avoid bearing 6 to take place circumferential displacement, improve the firm degree that bearing 6 is fixed.

Preferably, the anti-loosening stirring assembly further comprises a sealing assembly 7, the sealing assembly 7 is sleeved on the cutter shaft 5, and the sealing assembly 7 is arranged in the end cover 3 and is located below the bearing 6. The sealing component 7 can seal the gap between the cutter shaft 5 and the end cover 3, and food residues are prevented from entering the end cover 3 through the cutter shaft 5.

In specific implementation, the sealing assembly 7 may be a sealing ring or the like commonly used in the prior art.

Further, locking stirring subassembly that takes off still includes axial locating part 8, and axial locating part 8 sets up on arbor 5, and axial locating part 8 is located the installation clearance between the lower extreme of anticreep dog 4 and bearing 6. The axial limiting part 8 is fixed in the installation gap, so that the cutter shaft 5 cannot move up and down, and the axial displacement is avoided.

Preferably, the knife shaft 5 is provided with a slot 51.

The axial stopper 8 is mounted on the catch 51.

The axial limiting piece 8 is installed by the clamping groove 51, so that the axial limiting piece 8 is fixed firmly, the axial limiting piece 8 and the cutter shaft 5 cannot move, and the axial limiting effect on the cutter shaft 5 is improved.

When the mixing cutter is specifically implemented, the position of the clamping groove 51 can be set to be flush with the installation gap, the axial limiting part 8 is arranged in the clamping groove 51 and the installation gap, the cutter shaft 5 is fixed in the installation gap through the axial limiting part 8, the cutter shaft 5 cannot move up and down, and therefore the effect of preventing the mixing cutter from loosening is achieved.

The axial limiting part 8 is limited by a check ring, and the axial limiting part is simple in structure and convenient to install and use.

Further, locking stirring subassembly that takes off still includes sealing washer 9, and sealing washer 9 sets up in the lower part of locating end cover 3, and sealing washer 9 presses against on the inner wall of stirring hood 1.

Preferably, the anti-loose stirring assembly further comprises a stirring knife 52, and the stirring knife 52 is arranged at the lower end of the cutter shaft 5. The stirring blade 52 can stir the food to perform the functions of chopping and stirring.

During specific installation, the lower end of the connecting pipe 2 is inserted into the first step portion 111, and forms an annular limiting groove 110 with the second step portion 112. In pressing in connecting pipe 2 from the upper end of connecting pipe 2 with anticreep dog 4, the elasticity clamp is compressive deformation under the exogenic action, when the elasticity clamp is pressed to above-mentioned annular spacing groove 110 position, can resume to open the state again to be fixed in annular spacing groove 110 with anticreep dog 4 in, form installation clearance between the lower extreme of anticreep dog 4 and bearing 6 and the seal assembly 7.

The axial limiting piece 8, the bearing 6 and the sealing component 7 are arranged on the cutter shaft 5 and then arranged in the end cover 3 together, the end cover 3 is pressed upwards from the bottom of the stirring head cover 1, the first limiting part 31 on the end cover 3 is buckled into the annular limiting groove 110, the axial limiting piece 8 is positioned in the installation gap, and therefore the cutter shaft 5 is fixed in the stirring head cover 1.

Please refer to fig. 5 and 6. Fig. 5 is an exploded view of the mixer of the present invention. Fig. 6 is a side view of the mixer of the present invention.

In a second aspect, the present invention provides a blender, comprising a main body 10 and a locking and loosening stirring assembly. The upper end of the connecting pipe 2 is connected with the main machine 10, and the upper end of the cutter shaft 5 is connected with the power output shaft of the main machine 10.

The power output shaft of the main machine 10 can drive the cutter shaft 5 and the stirring blade 52 in the anti-loosening stirring assembly to rotate.

During concrete implementation, the upper end of the connecting pipe 2 is provided with the installation sleeve 21, the clamping strip is arranged in the installation sleeve 21, the installation groove is formed in the end portion of the host, and the installation sleeve 21 is rotatably installed on the host through the matching of the clamping strip and the installation groove.

It should be noted that the utility model provides a mixer can be hand-held type mixer, also can be for other types of mixers, to this, this application does not limit.

The utility model discloses a locking taking off stirring subassembly and mixer simple structure, reasonable, simple to operate, reliable and stable, the cost is moderate, can prevent effectively that stirring sword 52 from taking off, promotes the reliability and the security of product, has higher using value.

the utility model discloses an anti-loosening stirring subassembly and mixer set up first step portion 111 and second step portion 112 through the inner wall at the installation sleeve 11 of stirring hood 1, it is spacing to the lower extreme of connecting pipe 2 to utilize first step portion 111, make and form annular spacing groove 110 between the lower extreme of connecting pipe 2 and the second step portion 112, first spacing portion 31 of end cover 3 and the spacing portion 41 of second of anticreep dog 4 all set up in annular spacing groove 110, thereby play the effect that prevents connecting pipe 2 and end cover 3 pine and take off, and end cover 3 and anticreep dog 4 can be with 5 spacing fixed of arbor again, prevent that 5 pine of arbor from taking off, and overall structure is stable reliable, the assembly of being convenient for, need not accurate alignment cooperation installation, do not use the screw-up and also avoid rustting, be difficult to clean scheduling problem. The utility model discloses a locking take off stirring subassembly and mixer has characteristics such as rational in infrastructure, simple to operate, reliable and stable.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. An anti-loosening stirring assembly, comprising:

2. The anti-loosening mixing assembly of claim 1, wherein: the anti-drop stop block comprises a circular ring part, and the second limiting part is arranged on the periphery of the top of the circular ring part;

3. The anti-loosening mixing assembly of claim 1, wherein: the anti-loosening stirring assembly further comprises a bearing, the bearing is sleeved on the cutter shaft, and the bearing is arranged in the end cover.

4. The anti-loosening mixing assembly of claim 3, wherein: the inner wall of the end cover is provided with a third step part;

the lower end of the bearing is abutted against the third step part.

5. The anti-loosening mixing assembly of claim 3, wherein: the anti-loosening stirring assembly further comprises a sealing assembly, the sealing assembly is sleeved on the cutter shaft, and the sealing assembly is arranged in the end cover and located below the bearing.

6. The anti-loosening mixing assembly of claim 3, wherein: the anti-loosening stirring assembly further comprises an axial limiting part, the axial limiting part is arranged on the cutter shaft, and the axial limiting part is located at the lower end of the anti-loosening stop block and in an installation gap between the bearings.

7. The anti-loosening mixing assembly of claim 6, wherein: the cutter shaft is provided with a clamping groove;

the axial limiting piece is installed on the clamping groove.

8. The anti-loosening mixing assembly as claimed in any one of claims 1 to 7, wherein: the anti-loosening stirring assembly further comprises a sealing ring, the sealing ring is arranged on the lower portion of the end cover in a sleeved mode, and the sealing ring is pressed against the inner wall of the stirring head cover.

9. The anti-loosening mixing assembly as claimed in any one of claims 1 to 7, wherein: the anti-loosening stirring assembly further comprises a stirring knife, and the stirring knife is arranged at the lower end of the cutter shaft.

10. A blender, comprising:

a host;

the anti-loosening stirring assembly of any one of claims 1-9; the upper end of the connecting pipe is connected with the host, and the upper end of the cutter shaft is connected with a power output shaft of the host.