CN211049178U

CN211049178U - Prevent cutter unit and fall structure and agitating unit during dismantlement

Info

Publication number: CN211049178U
Application number: CN201921148727.9U
Authority: CN
Inventors: 王雷; 吴启超; 白光照
Original assignee: Shenzhen Chuyi Technology Co ltd
Current assignee: Shenzhen Chuyi Technology Co ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-07-21
Anticipated expiration: 2029-07-19

Abstract

The utility model relates to a stirring field discloses a prevent that knife tackle falls structure and agitating unit during dismantlement, prevents that knife tackle falls structure and includes knife tackle, chassis and fixing base during dismantlement, knife tackle includes blade and fixed part, the fixed part passes the through-hole on chassis and rotatory arrival predetermine the angle, reachs predetermine the angle the fixed part can support and hold the chassis is with the restriction the knife tackle is followed the chassis breaks away from, the fixed part is fixed on the fixing base. The stirring device comprises a knife tackle falling prevention structure during disassembly and further comprises a bottom shell. The knife tackle is fixed after penetrating through the chassis and rotating for a certain angle, and the knife tackle cannot be directly separated from the container after unlocking the knife tackle and needs to be taken out after rotating for a certain angle, so that the knife tackle cannot directly fall off when a user inverts the container to unlock the knife tackle, and the novel knife tackle is simple in structure and low in cost.

Description

Prevent cutter unit and fall structure and agitating unit during dismantlement

Technical Field

The utility model relates to a stirring field especially relates to a prevent knife tackle when dismantling and fall structure and agitating unit.

Background

The electric appliance with the stirring function, such as a food processor, a juice extractor, a soybean milk maker, a stirrer, a wall breaking machine and the like, mainly comprises a container and a stirring knife set, wherein the stirring knife set is arranged at the bottom of the container and realizes the stirring function through high-speed rotation, in order to realize the cleaning of the stirring knife set, the stirring knife set is detachable in general, but when the stirring knife set is detached, a user generally holds a container main body with one hand and unlocks a tight fitting of the knife set with the other hand under the condition of no prompt, because the tight fitting is positioned at the bottom of the container, the container is inverted in a most labor-saving and convenient way, but when the tight fitting of the knife set is unscrewed, the knife set can directly fall off from the inverted container, the damage of the knife set can be caused, the danger can be brought to the user, and for the consumers who feel the prompt and do not pay attention to the consumers yet, the phenomenon often occurs, therefore, there is a need for a knife block fall prevention structure and corresponding blending apparatus for disassembly that does not allow the knife block to fall directly when the user inverts the container to unlock the knife block.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a prevent knife tackle when dismantling and fall structure and agitating unit has solved among the prior art user and has invertd the unblock knife tackle with the container when, and the knife tackle can directly fall the problem.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a prevent cutter unit and fall structure during dismantlement, includes cutter unit, chassis and fixing base, the cutter unit includes blade and fixed part, the fixed part passes the through-hole on chassis and rotatory arrival predetermine the angle, reachs predetermine the angle the fixed part can support and hold the chassis is with the restriction the cutter unit is followed the chassis breaks away from, the fixed part is fixed on the fixing base.

As a further improvement of the above technical solution, the knife tackle further includes a positioning portion, the positioning portion is located between the fixing portion and the blade, the positioning portion is the same as the through hole in shape, and the positioning portion is snapped into the through hole to realize positioning.

As a further improvement of the above technical scheme, the through-hole includes a plurality of through-grooves, be equipped with a plurality of fixed blocks on the fixed part, through-groove with the fixed block one-to-one, the fixed block passes through-groove in order to realize the fixed part passes the through-hole.

As a further improvement of the above technical solution, a limiting portion is disposed inside the fixing base, the limiting portion includes a blocking surface and a slope surface, and the limiting portion rotates circumferentially to force the fixing block to move along the slope surface and finally reach the blocking surface, so as to limit the axial displacement of the cutter set.

As a further improvement of the above technical solution, the positioning portion can abut against the inner wall of the through hole to restrict the rotation of the cutter set along the circumferential direction, and the fixing portion can penetrate through the through hole.

As a further improvement of the above technical solution, the chassis further includes a step surface, the through hole is located at a central position of the step surface, and a cavity formed by the step surface and an inner wall of the chassis around the step surface accommodates the fixing portion and the fixing seat.

As a further improvement of the above technical solution, the cross section of the positioning portion is polygonal.

As a further improvement of the above technical scheme, the cross section of the positioning portion is hexagonal, the through hole is provided with the length of the side of the through groove is smaller than the length of the rest side of the through hole, the positioning portion is provided with the corresponding length of the side of the fixing block larger than the length of the rest side of the positioning portion, and the positioning portion is clamped into the through hole, the fixing block and the through hole are dislocated.

Still provide a agitating unit, still include the drain pan, the drain pan parcel the chassis, the fixing base is located the central point of drain pan, with the connection can be dismantled to the elastic fastener of drain pan central point.

As a further improvement of the above technical solution, the fixing device further includes a gasket, and the gasket is installed between the fixing base and the bottom case, so that the fixing base and the bottom case are in elastic contact, and the connection stability of the fixing base and the bottom case is improved.

The utility model has the advantages that: the knife tackle is fixed after penetrating through the chassis and rotating for a certain angle, and the knife tackle cannot be directly separated from the container after unlocking the knife tackle and needs to be taken out after rotating for a certain angle, so that the knife tackle cannot directly fall off when a user inverts the container to unlock the knife tackle, and the novel knife tackle is simple in structure and low in cost.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is an exploded schematic view of a fall arrest structure in accordance with an embodiment of the invention;

fig. 2 is a top view of a fall arrest structure in an embodiment of the invention;

fig. 3 is a schematic perspective view of a stirring device according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which function is to supplement the description of the text part of the specification with figures, so that each technical feature and the whole technical solution of the present invention can be understood visually and vividly, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, if an orientation description is referred to, for example, the directions or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, only for convenience of description and simplification of description, and it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.

In the description of the present invention, if "a plurality" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "more than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.

In addition, unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The utility model provides an in the embodiment, prevent during the dismantlement that the knife tackle falls the structure and be applied to in the agitator, the stirring knife tackle is installed in the container bottom, the blade portion of knife tackle is stayed in the container, the fixed part of knife tackle passes the container and fixes outside the container, prevent when borrowing by this dismantlement that the knife tackle falls the structure (hereinafter for short anti-falling structure) and increase the restriction to the installation and the unblock of knife tackle, certain angle is crossed to the fixed part when making the knife tackle installation soon, the knife tackle also need be crossed certain angle and just can the unblock soon when the unblock, with this realization anti-falling function.

Referring to fig. 1, which shows an explosion diagram of a falling prevention structure in an embodiment of the present invention, the stirring blade set 1 includes a blade 11, a positioning portion 12 and a fixing portion 13, in practical application, the blade 11 is always located inside the container, and the fixing portion 13 fixes the blade 11 from the outside of the container, so that the blade 11 is stabilized at a certain position of the bottom of the container when stirring.

The base plate 2 is the bottom of the container without the main structure, and the center of the base plate 2 has a step surface 21 which is used for accommodating the fixing part 13 to ensure that the bottom of the container is a plane after the assembly is finished. The center of the step surface 21 has a through hole 22, and the shape of the through hole 22 is the same as that of the positioning portion 12, and here is hexagonal. The positioning portion 12 of the stirring blade assembly 1 is inserted into the through hole 22, and it is worth to be ensured that the fixing block 131 on the fixing portion 13 just passes through the through groove 221 on the through hole 22 when the positioning portion 12 is inserted into the through hole 22, wherein the length of the side of the through hole 22 with the through groove 221 (hereinafter referred to as the short side of the through hole 22) is smaller than the length of the remaining side of the through hole 22 (hereinafter referred to as the long side of the through hole 22), but the length of the side of the positioning portion 12 facing the fixing block 131 on the fixing portion 13 (hereinafter referred to as the long side of the positioning portion 13) is larger than the length of the remaining side of the positioning portion 13 (hereinafter referred to as the short side of the positioning portion 13), when the fixing portion 13 passes through the through hole 22 by the cooperation of the fixing block 131 and the through groove 221, the long side of the positioning portion 13 abuts against the short side of the through, the positioning portion 13 can then be completely snapped into the fixing portion 13 for positioning. Such arrangement ensures that when the positioning portion 13 is completely inserted into the through hole 22, the fixing block 131 on the fixing portion 13 and the through groove 221 on the through hole 221 are staggered with each other, and when the stirring blade assembly 1 is disengaged from the through hole 22, the staggering of the fixing block 131 and the through groove 221 prevents the stirring blade assembly 1 from being directly disengaged from the through hole 22, and the fixing block 131 and the through groove 221 need to be rotated by a certain angle to be aligned with each other.

After the long and short sides of the positioning portion 12 and the through hole 22 are aligned with each other, the stirring blade assembly 1 is smoothly clamped into the chassis 2, and at this time, the positioning portion 12 cannot rotate circumferentially relative to the through hole 22, so that the stirring blade assembly 1 only has a degree of freedom perpendicular to the chassis 2 direction, which is not limited, that is, the stirring blade assembly 1 can also move axially.

Therefore, a fixing seat 3 is needed, the inside of the fixing seat 3 protrudes inwards to form a limiting part 31, the limiting part 31 has a slope surface and a blocking surface, when in actual assembly, the limiting part 31 rotates circumferentially, so that the fixing block 131 on the fixing part 13 moves relative to the limiting part 31 along the slope surface and finally reaches the blocking surface, at this time, the stirring knife set 1 completely supports against the chassis 2, and the degree of freedom in the direction perpendicular to the chassis 2 is limited by the limiting part 31. Thereby a complete restraint of the stirring blade assembly 1 is achieved.

In order to prevent the stirring blade set from falling, the projection of the upper limiting part 31 of the fixing seat 3 on the chassis 2 is not overlapped with the through groove 221, when the fixing block 131 separated from the limiting part 31 of the fixing seat 3 falls to the chassis 2, the fixing block 131 cannot directly fall through the through groove 221 but is stopped by being blocked by the step surface 21, and the stirring blade set 1 can be completely taken out until the fixing block 131 is aligned with the through groove 221 by rotating the stirring blade set again.

Referring to fig. 2, which shows a top view of the anti-falling structure in an embodiment of the present invention, the last installation position of the fixing block 131 and the through groove 221 are not overlapped at this view angle, at this time, the fixing block 131 is already supported by the limiting portion 31 on the fixing base 3, and the stirring knife assembly is already assembled.

In order to ensure that the relative position of the limiting portion 31 and the chassis 2 (i.e. the groove 211) is kept constant, the installation of the fixing base 3 will be described.

Referring to fig. 3, showing the perspective view of the stirring apparatus in an embodiment of the present invention, in the stirring apparatus provided in this embodiment, the outer side of the chassis 2 is the bottom casing 6 of the stirring apparatus, the fixing base 3 is installed at the central portion of the bottom casing 6, the central portion of the bottom casing 6 is provided with a plurality of elastic fasteners 61, the elastic fasteners 61 are in snap connection with a plurality of grooves 32 on the fixing base 3, so as to ensure that the relative positions of the limiting portion 31 and the bottom casing 6 are kept unchanged.

Further, be equipped with packing ring 4 between fixing base 3 and drain pan 6, packing ring 4 is the wave packing ring, and its effect lies in making fixing base 3 and drain pan 6 take place elastic contact, improves fixing base 3 and drain pan 6's stability of being connected.

In summary, the fixing block 131 on the fixing portion 13 of the stirring blade assembly passes through the through groove 221 of the through hole 22 on the chassis, then the fixing portion 13 rotates by a certain angle, the positioning portion 12 is clamped into the through hole 22 to realize positioning, and the limiting portion 31 of the fixing seat 3 limits the fixing block 131, so as to limit the whole stirring blade assembly.

In order to ensure that the fixing seat can pass through the through hole and the positioning part 12 can be clamped into the through hole to realize positioning, the diameter of the fixing part 13 (excluding the protruding fixing block 131) is smaller than or equal to the diameter of the positioning part 12, the diameter of the positioning part 12 is equal to the diameter of the through hole 22, and in a non-cylindrical structure, the diameter is the distance from the outermost surface to the rotation center under the same vertical plane section of the positioning part, the fixing part and the through hole in a facing state. In other words, the projection of the positioning portion 12 on the chassis 2 substantially coincides with the through hole 22 or is slightly smaller than the through hole 22, and the distance from the outer side of the projection of the positioning portion 12 on the chassis 2 to the projection center is greater than the distance from the projection of the fixing portion 13 on the chassis 2 to the projection center.

In the remaining embodiments of the present invention, the shapes of the positioning portion 12 and the through hole 22 may be varied, and are preferably non-equilateral polygons.

It is right the embodiment of the utility model provides an agitating unit, hold the container of inversion when user's one hand, behind one hand unblock stirring knife tackle, become flexible behind the stirring knife tackle unblock, but can not fall down, the user keeps holding the hand of container motionless this moment, another hand stretches into the container internal rotation stirring knife tackle and just can take out the stirring knife tackle after certain angle, stirring knife tackle has been held this moment, the risk that does not fall to this has prevented that the knife tackle from falling the damage or falling the potential safety hazard of hindering the people.

While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications and substitutions without departing from the spirit of the present invention. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. The utility model provides a prevent knife tackle structure that falls during dismantlement, a serial communication port, including knife tackle, chassis and fixing base, knife tackle includes blade and fixed part, the fixed part passes the through-hole on chassis and rotatory arrival predetermine the angle, reachs predetermine the angle the fixed part can support and hold the chassis is with the restriction the knife tackle is followed the chassis breaks away from, the fixed part is fixed on the fixing base.

2. The structure of claim 1, wherein the knife assembly further comprises a positioning portion, the positioning portion is located between the fixing portion and the blade, the positioning portion and the through hole are identical in shape, and the positioning portion is clamped into the through hole to achieve positioning.

3. The structure for preventing the cutter set from falling off during disassembly as claimed in claim 2, wherein the through holes comprise a plurality of through grooves, a plurality of fixing blocks are arranged on the fixing portions, the through grooves are in one-to-one correspondence with the fixing blocks, and the fixing blocks penetrate through the through grooves to enable the fixing portions to penetrate through the through holes.

4. The structure for preventing the cutter set from falling off during disassembly according to claim 3, wherein a limiting part is arranged inside the fixing seat and comprises a blocking surface and a slope surface, and the limiting part rotates in the circumferential direction to enable the fixing block to move along the slope surface and finally reach the blocking surface, so that the cutter set is limited and driven to move in the axial direction.

5. The structure for preventing the cutter set from falling off during disassembly as claimed in claim 2, wherein the positioning portion can abut against the inner wall of the through hole to limit the cutter set from rotating in the circumferential direction, and the fixing portion can penetrate through the through hole.

6. The structure for preventing the cutter group from falling off during the disassembly as claimed in claim 2, wherein the base plate further comprises a step surface, the through hole is positioned at the center of the step surface, and the step surface and a cavity formed by the inner wall of the base plate at the periphery of the step surface accommodate the fixing part and the fixing seat.

7. The structure of any one of claims 2 to 6 for preventing the blade group from falling off during disassembly, wherein the cross section of the positioning part is polygonal.

8. The structure of claim 3, wherein the cross section of the positioning portion is hexagonal, the length of the side of the through hole with the through groove is smaller than the length of the rest side of the through hole, the length of the side of the positioning portion corresponding to the fixing block is larger than the length of the rest side of the positioning portion, and the fixing block and the through hole are dislocated when the positioning portion is clamped into the through hole.

9. A stirring device, comprising the structure for preventing the knife assembly from falling off during the detachment according to any one of claims 1 to 8, and further comprising a bottom shell, wherein the bottom shell wraps the chassis, and the fixing seat is located at the central portion of the bottom shell and detachably connected with the elastic fastener at the central portion of the bottom shell.

10. The stirring device of claim 9, further comprising a gasket, wherein the gasket is installed between the fixing base and the bottom casing, so that the fixing base and the bottom casing are in elastic contact, and the connection stability of the fixing base and the bottom casing is improved.