CN211632940U

CN211632940U - Stirring head protective cover with extending convex edge on inner wall of cover and stirring rod

Info

Publication number: CN211632940U
Application number: CN202020030562.1U
Authority: CN
Inventors: 郭建刚; 周兴平; 彭达胜
Original assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-10-09
Anticipated expiration: 2030-01-08

Abstract

The utility model relates to a kitchen utensil technical field refers in particular to a cover inner wall has first protection casing of stirring and the first stirring rod of stirring of extending bead, including the open cavity protection casing in bottom to and be fixed in the spliced pole on the cavity protection casing, the cavity protection casing evenly sets up the bellied bead of extending of two at least places along the inner wall, it is equipped with the arc opening to extend the bead bottom. The protective cover utilizes the Bernoulli principle, utilizes the opening end of the extending convex edge on the inner wall of the cover to open a notch, and simultaneously generates uplifting force due to pressure difference caused by different rotating speeds of inner liquid and outer liquid so as to reduce the suction force of the stirring head, avoid the protective cover of the stirring head from sucking the bottom of a container for containing food, realize that the protective cover can be easily lifted after stirring at the bottom of the cup, and also can freely move up and down in the cup without effort.

Description

Stirring head protective cover with extending convex edge on inner wall of cover and stirring rod

Technical Field

The present invention relates to kitchen appliances, in particular to a multipurpose electric appliance for processing food, in particular to a stirring head for stirring food and having a protective cover and a hand-held food stirring bar equipped with the stirring head.

Background

The stirring head of the prior art handheld food stirring rod, its protection casing leg outer contour line is circular and the bottom diameter is greater than the top diameter, the protection casing inner wall sets up several vertical fan pages or convex closure, a powerful vortex that produces when being used for weakening the stirring head high-speed stirring food, nevertheless because protection casing inner chamber space, and the restriction of fan pages or convex closure shape itself, cause the liquid after the stirring still to spill over from the container, and stirring head suction is quite big, hold the container bottom easily, cause the removal stirring head difficulty, moreover, powerful vortex also can make food follow the blade and rotate together, the effect that leads to cutting up and stirring food is greatly discounted.

Patent publication No. CN203693403U discloses a stirring head protection casing that has extension bead to cover inner wall, be used for handheld food stirring rod, including its open hollow body in bottom, and follow the tubular cover handle that this body top coaxial line goes to outer extension, the transmission shaft passes through the cover handle inner chamber with it coaxial line, until body inner chamber lower part, the drive blade is rotatory, with crushing and/or mixed food, the body is cylindricly, evenly set up two at least towards the protruding extension bead of central axis direction along its inner wall, this bead presents as the axial slot on body outer wall surface, when the rotatory food of stirring of blade, the vortex appears in the protection casing, food constantly with the surface impact of bead, thereby can slow down the vortex velocity of flow of vortex. Above prior art evenly sets up two at least protruding extending bead toward the central axis direction through the inner wall at the protection casing, and this bead presents for the axial slot on body outer wall surface to make this protection casing can weaken the powerful vortex that produces when the stirring head high-speed stirring food, avoid the stirring head to hold the bottom that holds food container, can make the blade cut food more finely and finely simultaneously. The disadvantages are that: the rib has no gap, so that pressure difference cannot be well formed, and the stirring head has large suction force and is difficult to operate.

Therefore, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a stirring head protection casing for handing food stirring rod, this protection casing utilize the Bernoulli principle, utilize the open end of the extension bead of cover inner wall to open a breach again, simultaneously because inside and outside liquid rotational speed difference causes the pressure differential to produce and lift in order to reduce suction.

In order to achieve the above purpose, the utility model discloses the technical scheme who uses as follows:

a cover inner wall has stirring head protection casing of extending bead, including the open cavity protection casing in bottom to and be fixed in the spliced pole on the cavity protection casing, the cavity protection casing evenly sets up two at least bellied extending beads along the inner wall, it is equipped with the arc opening to extend the bead bottom.

According to the technical scheme, the extending convex ribs protrude towards the direction of the central axis of the hollow protective cover.

According to the technical scheme, the plane where the edge line of the extending convex rib is located and the central axis of the hollow protective cover are arranged in an included angle which is 0-10 degrees.

According to the technical scheme, the height A of the extending convex edge on the hollow protective cover is 10-40mm, the height B of the arc-shaped opening is 5-20mm, and the width C of the arc-shaped opening is 8-25 mm.

According to the technical scheme, the surface of the extending convex edge on the inner wall of the hollow protective cover is an arc-shaped surface.

According to the technical scheme, the connecting column and the hollow protective cover are fixed coaxially.

According to the technical scheme, three to six extending convex ribs protruding towards the direction of the central axis are uniformly arranged on the inner wall of the hollow protective cover.

A cover inner wall has stirring head stirring rod of extending bead, including the first protection casing of above-mentioned stirring to and with stirring head protection casing fixed connection's host computer, the first protection casing of stirring includes cavity protection casing and spliced pole, spliced pole and host computer fixed connection, be equipped with the transmission shaft in the spliced pole, be equipped with the blade in the cavity protection casing, the blade is fixed in the one end of transmission shaft, the other end of transmission shaft is rotatory through the driving motor drive in the host computer.

According to the technical scheme, the connecting column is internally provided with a through hole which is convenient for the transmission shaft to penetrate through.

The utility model discloses beneficial effect:

the utility model discloses a such structure setting through be equipped with the arc opening on extending the bead, effectively plays the purpose that reduces stirring head suction, avoids stirring head protection casing to hold the container bottom that holds food, can realize easily mentioning after the bottom of cup stirring, also can move freely about in the cup and not hard.

Drawings

FIG. 1 is a schematic view of the protective cover of the stirring head of the present invention;

FIG. 2 is a schematic view of the vertical structure of the elongated protrusion of the present invention;

FIG. 3 is a schematic view of the inclined structure of the elongated protrusion of the present invention;

FIG. 4 is a schematic structural view of a stirring rod of the stirring head of the present invention;

FIG. 5 is a schematic cross-sectional view of the protective cover of the stirring head of the present invention;

FIG. 6 is a bottom view of FIG. 5;

FIG. 7 is a graph showing the relationship between the height of the elongated protrusions and the suction force of the stirring head;

FIG. 8 is a graph showing the relationship between the height of the arc-shaped opening and the suction force of the stirring head;

FIG. 9 is a graph showing the relationship between the width of the arc-shaped opening and the suction force of the stirring head;

fig. 10 shows the angle between the plane of the ridge line of the elongated protrusion and the central axis of the hollow shield.

Shown in the figure:

1. a hollow shield; 2. connecting columns; 3. an elongated rib; 4. a drive shaft; 5. a blade; 6. an axial groove; 7. an arc-shaped opening; 8. a host; 9. angular lines.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.

As shown in fig. 1 to 6, a cover inner wall has stirring head protection casing of extension bead, including the open cavity protection casing 1 in bottom to and be fixed in spliced pole 2 on the cavity protection casing 1, cavity protection casing 1 evenly sets up two at least bellied extension beads 3 along the inner wall, it is equipped with arc opening 7 to extend bead 3 bottom. The extending convex ribs 3 protrude towards the direction of the central axis of the hollow protective cover 2, and the corresponding extending convex ribs are axial grooves 6 on the surface of the outer wall of the hollow protective cover.

The utility model discloses a such structure setting, through be equipped with arc opening 7 on extending bead 3, effectively play the purpose that reduces stirring head suction, avoid stirring head protection casing to hold the container bottom that holds food, can realize easily mentioning after the bottom of cup stirring, also can freely remove at will about in the cup and hard, has increased user experience effectively.

See fig. 8 and 9 for the effect of the arcuate opening 7 on the suction force of the mixing head. Wherein, fig. 8 shows the relation of the height of the arc-shaped opening 7 and the suction force of the stirring head, fig. 9 shows the relation of the width of the arc-shaped opening 7 and the suction force of the stirring head, specifically, in the present application, the height B of the arc-shaped opening is 5-20mm, and the width C of the arc-shaped opening is 8-25 mm. As can be seen from fig. 8, the effect on the suction force of the stirring head is significant for variations in height when the height B of the arc-shaped opening is in the interval of 5-20mm, and is slight for arc-shaped opening heights B smaller than 5mm or larger than 20 mm. As can be seen from fig. 9, the effect on the suction force of the stirring head is significant for variations in width when the width B of the arc-shaped opening is in the interval of 8-25mm, and is slight for arc-shaped opening heights B smaller than 8mm or larger than 25 mm.

In addition, the suction force of the stirring head is influenced by many factors, as shown in fig. 10, when the included angle between the plane where the ridge line of the extending convex rib is located and the central axis of the hollow shield is 0 to 10 degrees, the influence on the suction force of the stirring head is significant, and when the included angle between the plane where the ridge line of the extending convex rib is located and the central axis of the hollow shield is less than 0 degree or more than 10 degrees, the influence on the suction force of the stirring head is slight.

In practical applications, the elongated protruding ribs 3 are used for generating a vortex in the shield of the stirring head when the food is stirred, and the food continuously collides with the surface of the elongated protruding ribs 3, so that the vortex flow velocity of the vortex is reduced. However, the suction force of the mixing head is influenced by the height of the elongated protrusions 3, and referring to fig. 7, fig. 7 shows the relationship between the height of the elongated protrusions 3 and the suction force of the mixing head, and more particularly, when the height a of the elongated protrusions 3 on the hollow shield 2 is 10 to 40mm, the influence on the suction force of the mixing head is significant, and when the height B of the elongated protrusions 3 is less than 10mm or more than 40mm, the influence on the suction force of the mixing head is slight.

More specifically, the surface of the elongated protrusion 3 on the inner wall of the hollow shield 1 is an arc-shaped surface. This arrangement is provided to minimize resistance while achieving the technical object of constantly colliding food with the surface of the elongated protrusions 3.

In practical application, the connecting column 2 and the hollow protective cover 1 can also be arranged in an integrated structure, namely, the connecting column and the hollow protective cover 1 are coaxially arranged at the top of the hollow protective cover and extend outwards.

More specifically, the connecting column 2 is fixed coaxially with the hollow shield 1.

More specifically, the hollow shield 1 is uniformly provided with three to six extending ribs 3 protruding toward the central axis along the inner wall.

A cover inner wall has stirring head stirring rod that extends bead, including stirring head protection casing to and with stirring head protection casing fixed connection's host computer 8, the first protection casing of stirring includes cavity protection casing 1 and spliced pole 2, spliced pole 2 and host computer 8 fixed connection, be equipped with transmission shaft 4 in the spliced pole 2, be equipped with blade 5 in the cavity protection casing 1, blade 5 is fixed in transmission shaft 4's one end, the other end of transmission shaft 4 passes through the driving motor drive rotation in the host computer 8. Adopt such structure setting, be equipped with arc opening 7 on extending bead 3, effectively play the purpose that reduces suction, avoid the first protection casing of stirring to hold the container bottom that holds food, simultaneously, can cut food more finely broken through blade 5. More specifically, the connecting column is internally provided with a through hole for the transmission shaft to penetrate through.

When the stirring machine is used, the main machine 8 is started, and the main machine 8 drives the transmission shaft 4 to drive the blade 5 to stir a to-be-processed object.

The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, and these forms are within the scope of the present invention.

Claims

1. The utility model provides a cover inner wall has stirring head protection casing of extension bead, includes the open cavity protection casing in bottom to and be fixed in the spliced pole on the cavity protection casing, its characterized in that:

the hollow protective cover is evenly provided with at least two protruding extending convex edges along the inner wall, and the bottom of each extending convex edge is provided with an arc-shaped opening.

2. The mixing head shield of claim 1 having an elongated rib on an inner wall of the shield, wherein: the extending convex edge protrudes towards the central axis direction of the hollow protective cover.

3. A mixing head shield having an elongated fin on an inner wall of the shield as defined in claim 2, wherein: the height A of the extending convex edge on the hollow protective cover is 10-40mm, the height B of the arc-shaped opening is 5-20mm, and the width C of the arc-shaped opening is 8-25 mm.

4. A mixing head shield having an elongated fin on an inner wall of the shield as defined in claim 3, wherein: the plane that the edges and corners line of extension bead is located is the contained angle setting with the central axis of cavity protection casing, the contained angle is 0 degree to 10 degrees.

5. The mixing head shield of claim 4 having an elongated rib on the inner wall of the shield, wherein: the surface of the extending convex edge on the inner wall of the hollow protective cover is an arc-shaped surface.

6. The mixing head shield of claim 4 having an elongated rib on the inner wall of the shield, wherein: the connecting column is fixed with the hollow protective cover in a coaxial line.

7. The mixing head shield of claim 4 having an elongated rib on the inner wall of the shield, wherein: the hollow protective cover is evenly provided with three to six extending convex edges protruding towards the direction of the central axis along the inner wall.

8. The utility model provides a cover inner wall has stirring head stirring rod of extension bead which characterized in that: the stirring head protective cover comprises a stirring head protective cover according to any one of claims 1 to 7 and a host fixedly connected with the stirring head protective cover, wherein the stirring head protective cover comprises a hollow protective cover and a connecting column, the connecting column is fixedly connected with the host, a transmission shaft is arranged in the connecting column, a blade is arranged in the hollow protective cover, the blade is fixed at one end of the transmission shaft, and the other end of the transmission shaft is driven to rotate by a driving motor in the host.

9. The pin tumbler of claim 8, wherein: the connecting column is internally provided with a through hole which is convenient for the transmission shaft to penetrate through.