CN219594412U - Stirring head of handheld stirrer - Google Patents

Abstract

The utility model discloses a stirring head of a handheld stirrer, which comprises a blade, a cutter shaft, a mounting mechanism, a shell, a stirring cover and a cover insert, wherein a containing cavity is formed in the shell, the cutter shaft penetrates through the containing cavity and is connected with the blade, the mounting mechanism is arranged in the containing cavity and is sleeved on the cutter shaft, a plurality of protruding blocks are arranged on the outer side part of the shell, the cover insert is sleeved on the shell, the protruding blocks are embedded in the cover insert, and the cover insert is embedded in the stirring cover. According to the utility model, the plurality of protruding blocks are embedded in the cover insert, and the cover insert is embedded in the stirring cover, so that the stirring cover is effectively fixed on the shell, and the problems of easy cracking or liquid feeding and the like existing in the traditional welding type fixing are avoided because welding is not needed, and meanwhile, the material limitations of the shell, the stirring cover and the cover insert are reduced, so that the application range of the stirring cover is improved.

Description

Stirring head of handheld stirrer

Technical Field

The utility model relates to the field of stirrer design, in particular to a stirring head of a handheld stirrer.

Background

With the increasing level of living, stirrers have become a common household item in every household, wherein hand-held stirrers have become the type of choice in household stirrers due to their portability and ease of operation, and hand-held stirrers can be used for the preparation of fruit juices, egg liquids, milk, coffee, etc.

The conventional hand-held stirrer is provided with a shell for installing a stirring shaft and a cover for shielding stirring blades, the cover is directly fixed on the shell through welding, and the welding position is small, so that the operation proficiency of a welder is very tested, the problems of cracking, liquid feeding and the like are easy to occur once the welding is imperfect, and the welding mode is generally only suitable for the connection of a metal cover and a metal shell, so that the application range is narrow.

Disclosure of Invention

It is an object of the present utility model to provide a hand-held mixer head that solves one or more of the above problems.

According to one aspect of the utility model, a stirring head of a handheld stirring machine is provided, and the stirring head comprises a blade, a cutter shaft, a mounting mechanism, a shell, a stirring cover and a cover insert, wherein a containing cavity is arranged in the shell, the cutter shaft penetrates through the containing cavity and is connected with the blade, the mounting mechanism is arranged in the containing cavity and is sleeved on the cutter shaft, a plurality of protruding blocks are arranged on the outer side part of the shell, the cover insert is sleeved on the shell, a plurality of protruding blocks are embedded in the cover insert, and the cover insert is embedded in the stirring cover.

The beneficial effects of the utility model are as follows: according to the utility model, the plurality of protruding blocks are embedded in the cover insert, and the cover insert is embedded in the stirring cover, so that the stirring cover is effectively fixed on the shell, and the problems of easy cracking or liquid feeding and the like existing in the traditional welding type fixing are avoided because welding is not needed, and meanwhile, the material limitations of the shell, the stirring cover and the cover insert are reduced, so that the application range of the stirring cover is improved. In addition, the cover insert is additionally arranged, so that the processing difficulty of directly processing the structure capable of being matched with the protruding block on the stirring cover is high, and the processing difficulty can be effectively reduced by arranging the cover insert.

In some embodiments, the stirring cover is provided with an opening, a boss is arranged in the opening, the boss is provided with a groove and a through hole, the groove is communicated with the opening through the through hole, one end of the shell is embedded in the groove, one end of the cutter shaft extends into the opening, and the blade is positioned in the opening. The blade is located the opening and can effectively realize the hiding and the guard action of stirring cover to the blade, and the setting of recess then can effectively increase the area of contact of casing and stirring cover to this improves the connection reliability of casing and (mixing) shaft.

In some embodiments, the edge of the opening is provided with a recess, through which the opening can communicate with the outside. The arrangement of the concave position can prevent the opening from being in a closed state when the edge of the opening is contacted with the bottom of the pot and the like during stirring, so that stirring materials in the opening and external materials needing stirring cannot be effectively exchanged.

In some embodiments, the side wall of the groove is provided with a clamping groove, and the cover insert is embedded in the clamping groove.

In some embodiments, the utility model further comprises a connecting cover, wherein the connecting cover is provided with a cavity, a bulge is arranged in the cavity, a spacer block for dividing the bulge into a first cavity and a second cavity is arranged in the bulge, the second cavity is communicated with the cavity, the other end of the shell is embedded in the first cavity, and one end of the cutter shaft extends into the second cavity.

In some embodiments, the mounting mechanism comprises an oil-containing bearing and shockproof glue, wherein the oil-containing bearing is sleeved on the cutter shaft, and the shockproof glue is sleeved on the oil-containing bearing and is attached to the inner wall of the accommodating cavity. The vibration-proof rubber can play a role in buffering vibration generated when the cutter shaft rotates, so that the damage of the vibration to the shell is reduced.

In some embodiments, the mounting mechanism includes an oil seal embedded in the receiving cavity and sleeved on the arbor.

In some embodiments, the agitator housing is a plastic agitator housing and the housing insert is a hardware housing insert. The stirring cover adopts a plastic stirring cover, so that the stirring cover can be contacted with the container to damage the container when stirring in the container, and the cover insert adopts a hardware cover insert so as to ensure the strength of the structure connected with the shell.

Drawings

Fig. 1 is a schematic structural view of a hand-held mixer head according to an embodiment of the utility model.

Fig. 2 is a cross-sectional view of a schematic structural view of a hand-held mixer head according to one embodiment of the utility model.

Fig. 3 is an enlarged view of a portion a of fig. 2.

Fig. 4 is a schematic structural view of a stirring cage of a hand-held stirring head according to an embodiment of the present utility model.

Fig. 5 is a schematic view of the structure of a stirring cover of a stirring head of a hand-held stirring machine according to an embodiment of the utility model.

Fig. 6 is a schematic structural view of a housing of a hand-held mixer head according to an embodiment of the utility model.

Fig. 7 is a schematic view showing the structure of a connection cover of a stirring head of a hand-held stirring machine according to an embodiment of the present utility model.

In the figure: 1. blade, 2. Arbor, 3. Mounting mechanism, 4. Housing, 5. Stirring cage, 6. Cage insert, 7. Connecting cage, 31. Oil-containing bearing, 32. Vibration-proof rubber, 33. Oil seal, 41. Bump, 42. Receiving cavity, 51. Opening, 511. Recess, 52. Boss, 53. Recess, 531. Clamping groove, 54. Through hole, 71. Cavity, 72. Protrusion, 73. Spacer block, 722. Second cavity.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 to 7, the stirring head of the handheld stirrer comprises a blade 1, a cutter shaft 2, a mounting mechanism 3, a shell 4, a stirring cover 5 and a cover insert 6.

The stirring cage 5 is preferably a plastic stirring cage made of plastic, the stirring cage 5 is provided with an opening 51, a boss 52 is arranged in the opening 51, the boss 52 is provided with a groove 53 and a through hole 54, one end of the through hole 54 is communicated with the groove 53, and the other end is communicated with the opening 51, namely, the groove 53 is communicated with the opening 51 through the through hole 54.

The edge of the opening 51 is provided with a plurality of concave portions 511, and the opening 51 can communicate with the outside through each concave portion 511.

The casing 4 is cylindric casing, and the one end of casing 4 is fixed to be inlayed in recess 53, and is equipped with a plurality of lug 41 on the lateral part of casing 4, and cover mold insert 6 cover is on casing 4 to make a plurality of lug 41 all inlay in cover mold insert 6.

The cover insert 6 is preferably a metal cover insert made of metal such as aluminum or copper, the side wall of the groove 53 of the boss 52 is further provided with a clamping groove 531, the cover insert 6 is embedded in the clamping groove 531, and the cover insert 6 and the stirring cover 5 can be fixedly connected through screws or the like, so that the cover insert 6 is fixedly embedded in the stirring cover 5, and the stirring cover 5 is fixedly arranged on the shell 4.

The housing 4 is provided with a receiving cavity 42 therein, and after one end of the housing 4 is fitted on the groove 53, the receiving cavity 42 is also communicated with the opening 51 through the through hole 54.

One end of the cutter shaft 2 sequentially passes through one side of the accommodating cavity 42 and the through hole 54 and extends into the opening 51, and the blade 1 can be fixedly sleeved on the end of the cutter shaft 2 through bolts and the like, so that the blade 1 can rotate along with the rotation of the cutter shaft 2, and the installed blade 1 is positioned in the opening 51.

The stirring head of the handheld stirring machine further comprises a connecting cover 7, wherein the connecting cover 7 is provided with a cavity 71, a protrusion 72 is arranged in the cavity 71, a partition block 73 for dividing the inside of the protrusion 72 into a first cavity and a second cavity 722 is arranged in the protrusion 72, a hole is formed in the middle of the partition block 73, the first cavity and the second cavity 722 are communicated through the hole, the second cavity 722 is communicated with the cavity 71, the other end of the shell 4 is fixedly embedded in the first cavity, and the other end of the cutter shaft 2 penetrates through the other side of the accommodating cavity 42, then penetrates through the hole of the partition block 73 and stretches into the second cavity 722.

The mounting mechanism 3 is disposed in the accommodating chamber 42, and specifically the mounting mechanism 3 includes an oil-containing bearing 31, a vibration-proof rubber 32, and an oil seal 33. The oil-containing bearing 31 is sleeved on the cutter shaft 2, the shockproof rubber 32 is sleeved on the oil-containing bearing 31, and the shockproof rubber 32 is attached to the inner wall of the accommodating cavity 42. The oil seal 33 is embedded in the accommodating cavity 42, and the oil seal 33 is sleeved on the cutter shaft 2.

When the cutter shaft connecting cover 7 is used, one end of the cutter shaft 2 positioned on the connecting cover 7 can be connected with an external power device such as a motor, and the connecting position between the external power device and the cutter shaft 2 can be hidden and protected by the connecting cover 7. Therefore, the external power device can drive the cutter shaft 2 to rotate, so that the blade 1 connected with the cutter shaft 2 rotates, and stirring is performed.

According to the utility model, the plurality of protruding blocks 72 are embedded in the cover insert 6, and the cover insert 6 is embedded in the stirring cover 5, so that the stirring cover 5 is effectively fixed on the shell 4, and the problems of easy cracking or liquid feeding and the like existing in the traditional welding fixation are avoided because the welding fixation is not needed, and meanwhile, the material limitation of the shell 4, the stirring cover 5 and the cover insert 6 is reduced, so that the application range is improved.

In addition, the cover insert 6 is additionally arranged, because the processing difficulty of directly processing the structure capable of matching the protruding block on the stirring cover 5 is high, and the processing difficulty can be effectively reduced by arranging the cover insert 6.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims (8)

1. The stirring head of the handheld stirrer is characterized by comprising a blade, a cutter shaft, a mounting mechanism, a shell, a stirring cover and a cover insert, wherein a containing cavity is formed in the shell, the cutter shaft penetrates through the containing cavity and is connected with the blade, the mounting mechanism is arranged in the containing cavity and is sleeved on the cutter shaft, a plurality of protruding blocks are arranged on the outer side portion of the shell, the cover insert is sleeved on the shell, a plurality of protruding blocks are embedded in the cover insert, and the cover insert is embedded in the stirring cover.

2. The hand-held mixer stirring head according to claim 1, wherein the stirring cover is provided with an opening, a boss is arranged in the opening, the boss is provided with a groove and a through hole, the groove is communicated with the opening through the through hole, one end of the shell is embedded in the groove, one end of the cutter shaft extends into the opening, and the blade is positioned in the opening.

3. The hand-held mixer head according to claim 2, wherein the edge of the opening is provided with a recess through which the opening can communicate with the outside.

4. The hand-held mixer head according to claim 2, wherein the side walls of the recess are provided with a clamping groove, and the cover insert is fitted into the clamping groove.

5. The hand-held mixer stirring head according to claim 2, comprising a connecting cover, wherein the connecting cover is provided with a cavity, a protrusion is arranged in the cavity, a spacer for dividing the inside of the protrusion into a first cavity and a second cavity is arranged in the protrusion, the second cavity is communicated with the cavity, the other end of the shell is embedded in the first cavity, and one end of the cutter shaft extends into the second cavity.

6. The hand-held mixer head of claim 1 wherein the mounting mechanism comprises an oil-containing bearing and a vibration-proof rubber, the oil-containing bearing is sleeved on the cutter shaft, and the vibration-proof rubber is sleeved on the oil-containing bearing and is attached to the inner wall of the accommodating cavity.

7. The hand-held mixer head of claim 6 wherein said mounting mechanism includes an oil seal which is received in the receiving cavity and is received on the arbor.

8. The hand-held mixer mixing head of claim 1 wherein the mixing housing is a plastic mixing housing and the housing insert is a hardware housing insert.