CN216454695U - Bread maker and self-locking stirring mechanism - Google Patents

Abstract

The utility model relates to a bread maker and a self-locking stirring mechanism. The auto-lock rabbling mechanism includes: stirring rake, transmission shaft and conflict subassembly, the transmission shaft is used for rotationally installing inside the bread machine, the stirring rake with the cooperation is established to the transmission shaft cover, conflict subassembly telescopically install on the stirring rake, conflict piece be used for with the transmission shaft is inconsistent, just conflict subassembly is towards being close to or keeping away from the direction of transmission shaft is stretched out and drawn back. Compare in traditional stirring rake mounting structure, above-mentioned auto-lock rabbling mechanism can effectively avoid the stirring rake to frequently dismantle to the degree of closeness of stirring rake with bread machine has been guaranteed.

Description

Bread maker and self-locking stirring mechanism

Technical Field

The utility model relates to the technical field of cooking appliances, in particular to a bread maker and a self-locking stirring mechanism.

Background

When the bread maker is used for making bread, the bread maker can be provided with a stirring paddle for dough kneading operation along with full-automatic operation. Meanwhile, the stirring paddle can be heated and baked together with the dough after being stirred in the bread machine, and when the bread machine takes out the bread, the stirring paddle can be hidden in the bread and taken out. Therefore, the conventional bread maker needs to take the stirring paddle out of the bread maker, so that the stirring paddle is frequently disassembled, and the tightness between the stirring paddle and the bread maker is reduced.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide a bread maker and a self-locking stirring mechanism aiming at the problem that the stirring paddle is frequently detached and the tightness between the stirring paddle and the bread maker is influenced.

A self-locking stirring mechanism. The auto-lock rabbling mechanism includes: stirring rake, transmission shaft and conflict subassembly, the transmission shaft is used for rotationally installing inside the bread machine, the stirring rake with the cooperation is established to the transmission shaft cover, conflict subassembly telescopically install on the stirring rake, conflict piece be used for with the transmission shaft is inconsistent, just conflict subassembly is towards being close to or keeping away from the direction of transmission shaft is stretched out and drawn back.

A bread maker comprises a self-locking stirring mechanism, a driving seat and a barrel body, wherein the driving seat is matched with the bottom of the barrel body in an installation mode, one end of a transmission shaft is matched with the driving seat in a transmission mode, and the other end of the transmission shaft extends into the barrel body and is matched with a stirring paddle in a transmission mode.

In one of them embodiment, conflict subassembly includes fixing base, elastic component and conflict piece, be equipped with the mounting groove on the stirring rake, the fixing base is fixed to be installed in the mounting groove, the elastic component is located the mounting groove, the one end of elastic component with fixing base elastic conflict, the other end of elastic component with conflict piece installation fit, conflict piece be used for with the transmission shaft is inconsistent, conflict piece is in the drive of elastic component is towards being close to or keeping away from the direction of transmission shaft removes.

In one embodiment, a groove wall of the assembling groove is provided with a first fixing thread, and the fixing seat is provided with a second fixing thread matched with the first fixing thread.

In one embodiment, a limiting part is disposed on a port of the assembling groove close to the transmission shaft, the limiting part is in limit fit with the collision part, an adapting port for local protrusion of the collision part is reserved on the limiting part, and a portion of the collision part extending out of the adapting port is used for being in conflict fit with the transmission shaft.

In one embodiment, the limiting member includes a plurality of limiting blocks, the limiting blocks are circumferentially arranged on the groove wall of the assembling groove at intervals along the port of the assembling groove, and the limiting blocks cooperate to enclose the adapting port; or the locating part is a limiting ring, the limiting ring is arranged on the assembly groove close to the port of the transmission shaft, and the limiting ring is provided with the adaptation port.

In one embodiment, a first aligning block is arranged inside the stirring paddle, a second aligning block is arranged at the end of the transmission shaft, and when the stirring paddle is sleeved on the transmission shaft, the first aligning block is aligned and matched with the second aligning block.

In one embodiment, the assembly groove is formed on one side of the stirring paddle close to the bottom of the bread maker.

In one embodiment, the contact element is a spherical contact element, and a ring-shaped clamping groove which is in interference fit with the contact element is arranged on the transmission shaft along the axial direction of the transmission shaft.

In one embodiment, one end of the stirring paddle facing the bottom of the barrel body is spaced from the bottom of the barrel body.

When the self-locking stirring mechanism is used, the transmission shaft and the stirring paddle with corresponding sizes are selected according to the size of the internal space of the bread maker, so that the transmission shaft and the stirring paddle can be smoothly arranged on the bread maker. Establish conflict subassembly at the stirring rake facial make-up, when the stirring rake cover was established on the transmission shaft, through the regulation that stretches out and draws back to the subassembly that contacts, conflict subassembly can be towards the direction that is close to or keeps away from the transmission shaft on the stirring rake promptly and stretch out and draw back. For example: move towards the direction that is close to the transmission shaft through the subassembly of contradicting to realize the conflict cooperation of conflict subassembly and transmission shaft, produced the interference force through the subassembly of contradicting between stirring rake and the transmission shaft this moment, promptly under the effect of this interference force, when can avoid the stirring rake to carry out the operation of kneading dough in the bread maker, the stirring rake is taken out thereupon by the dough (stirring rake and transmission shaft phase separation promptly). Therefore, compare in traditional stirring rake mounting structure, above-mentioned auto-lock rabbling mechanism can effectively avoid the stirring rake to frequently dismantle to the degree of closeness of stirring rake with the bread machine has been guaranteed.

Above-mentioned bread machine adopts auto-lock rabbling mechanism when using, moves towards the direction that is close to the transmission shaft through the subassembly of contradicting to realize the conflict cooperation of conflict subassembly and transmission shaft, produced the interference power through the subassembly of contradicting between stirring rake and the transmission shaft this moment, promptly under the effect of this conflict power, can avoid the stirring rake to carry out in the bread machine and when kneading dough the operation, the stirring rake is taken out thereupon by the dough (stirring rake promptly and transmission shaft phase separation). Therefore, compare in traditional stirring rake mounting structure, above-mentioned auto-lock rabbling mechanism can effectively avoid the stirring rake to frequently dismantle to the degree of closeness of stirring rake with the bread machine has been guaranteed.

Drawings

FIG. 1 is a partial sectional view of a bread maker and a self-locking stirring mechanism;

FIG. 2 is an enlarged view of a portion A shown in FIG. 1;

FIG. 3 is a schematic view of a partially exploded structure of the bread maker and the self-locking stirring mechanism;

fig. 4 is a partial structure view of the bread maker.

100. Stirring rake, 110, assembly groove, 120, locating part, 130, first counterpoint piece, 200, transmission shaft, 210, second counterpoint piece, 220, ring groove, 300, conflict subassembly, 310, fixing base, 320, elastic component, 330, conflict piece, 400, drive seat, 500, staving.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 3, in one embodiment, the self-locking stirring mechanism includes: stirring rake 100, transmission shaft 200 and conflict subassembly 300, transmission shaft 200 is used for rotationally installing inside the bread machine, stirring rake 100 with the cooperation is established to transmission shaft 200 cover, conflict subassembly 300 telescopically installs on stirring rake 100, conflict piece 330 be used for with transmission shaft 200 is inconsistent, just conflict subassembly 300 is towards being close to or keeping away from transmission shaft 200's direction is flexible.

When the self-locking stirring mechanism is used, the transmission shaft 200 and the stirring paddle 100 with corresponding sizes are selected according to the size of the internal space of the bread maker, namely, the transmission shaft 200 and the stirring paddle 100 can be smoothly arranged on the bread maker. The collision component 300 is installed on the stirring paddle 100, and when the stirring paddle 100 is sleeved on the transmission shaft 200, the collision component 300 is adjusted to stretch, that is, the collision component 300 can stretch and retract on the stirring paddle 100 towards the direction close to or far away from the transmission shaft 200. For example: move towards the direction that is close to transmission shaft 200 through conflict subassembly 300 to realize conflict cooperation of conflict subassembly 300 and transmission shaft 200, produced conflict power through conflict subassembly 300 between stirring rake 100 and the transmission shaft 200 this moment, promptly under the effect of this conflict, can avoid stirring rake 100 to carry out the operation of kneading dough in the bread maker, stirring rake 100 is taken out thereupon by the dough (promptly stirring rake 100 and transmission shaft 200 phase separation). Therefore, compare in traditional stirring rake 100 mounting structure, above-mentioned auto-lock rabbling mechanism can effectively avoid stirring rake 100 to frequently dismantle to the degree of closeness of stirring rake 100 with the bread machine has been guaranteed.

Referring to fig. 1 to 3, in an embodiment, the collision assembly 300 includes a fixing base 310, an elastic member 320, and a collision member 330, the stirring paddle 100 is provided with an assembling groove 110, the fixing base 310 is fixedly installed in the assembling groove 110, the elastic member 320 is located in the assembling groove 110, one end of the elastic member 320 elastically collides with the fixing base 310, the other end of the elastic member 320 is installed and matched with the collision member 330, the collision member 330 is used for colliding with the transmission shaft 200, and the collision member 330 moves in a direction close to or away from the transmission shaft 200 under the driving of the elastic member 320. Specifically, the fitting groove 110 is a through groove. The elastic member 320 is a spring or a telescopic rod. The contact 330 is a contact block or a contact ball. When the assembling groove 110 is formed in the paddle 100, one open end of the assembling groove 110 is located on the outer side of the paddle 100, and the other open end of the assembling groove 110 is located on the inner side of the paddle 100. That is, the assembling groove 110 is opened on the stirring paddle 100 toward the direction close to the transmission shaft 200, and the fixing base 310 is installed at the opening end of the assembling groove 110 far from the transmission shaft 200, so that on one hand, the sealing performance of the stirring paddle 100 can be ensured, and on the other hand, after the elastic member 320 collides with the fixing base 310, the elastic force of the elastic member 320 can drive the abutting member 330 to move toward the direction close to the transmission shaft 200. Further, in the process that the stirring paddle 100 is sleeved on the transmission shaft 200, the contact part 330 elastically contacts with the transmission shaft 200, so that the stirring paddle 100 and the transmission shaft 200 can be restrained from being separated.

In one embodiment, a first fixing thread is disposed on a groove wall of the assembling groove 110, and a second fixing thread matching with the first fixing thread is disposed on the fixing base 310. Specifically, the first fixing thread may be disposed on an end groove wall of the fitting groove 110 far from the transmission shaft 200, so that the fitting groove 110 may reserve more space for the elastic member 320 to be selected for fitting (e.g., springs with different elastic coefficients need to be fitted with different lengths). Furthermore, a snap ring can be additionally arranged on the wall of the assembly groove 110, and a clamping groove matched with the snap ring is additionally arranged on the assembly seat, so that the assembly seat can be clamped and fixed in the assembly groove 110.

Referring to fig. 1 and 2, in an embodiment, a limiting member 120 is disposed on a port of the assembling slot 110 close to the transmission shaft 200, the limiting member 120 is in limiting fit with the abutting member 330, an adapting opening for a local protrusion of the abutting member 330 is reserved in the limiting member 120, and a portion of the abutting member 330 extending out of the adapting opening is used for interference fit with the transmission shaft 200. The limiting member 120 comprises a plurality of limiting blocks, the plurality of limiting blocks are circumferentially arranged on the groove wall of the assembling groove 110 at intervals along the port of the assembling groove 110, and the plurality of limiting blocks are matched to enclose the adapting port; or the limiting part 120 is a limiting ring, the limiting ring is arranged at the port of the assembling groove 110 close to the transmission shaft 200, and the limiting ring is provided with the adapting port. Specifically, the stopper 120 can prevent the contact member 330 from being directly guided out of the mounting groove 110 by the elastic force of the elastic member 320. At this time, a portion of the interference member 330 protrudes through the fitting opening of the limiting member 120 and is used for interference-fitting with the driving shaft 200. Such an embodiment as described above facilitates interference engagement of the paddle 100 with the drive shaft 200.

Referring to fig. 1 and 3, in an embodiment, a first alignment block 130 is disposed inside the paddle 100, a second alignment block 210 is disposed at an end of the transmission shaft 200, and when the paddle 100 is sleeved on the transmission shaft 200, the first alignment block 130 is aligned with the second alignment block 210. Specifically, the above embodiment can effectively ensure the alignment installation effect of the stirring paddle 100 and the transmission shaft 200, and avoid the offset and dislocation between the stirring paddle 100 and the transmission shaft 200 when the contact part 330 applies the contact force to the transmission shaft 200.

In one embodiment, the mounting slot 110 is formed on a side of the paddle 100 near the bottom of the toaster. In particular, such an embodiment can improve the stability of the stirring paddle 100 on the transmission shaft 200. On the other hand, the part of the transmission shaft 200 closer to the bottom of the bread maker is abutted through the abutting assembly 300, so that the shaking of the transmission shaft 200 during rotation can be effectively reduced.

Referring to fig. 1 and 3, in an embodiment, the contact 330 is a spherical contact 330, and a ring-shaped slot 220 that is in interference fit with the contact 330 is disposed on the transmission shaft 200 along an axial direction of the transmission shaft 200. Specifically, by designing the shape of the contact piece 330 to be spherical, the contact wear of the contact piece 330 against the drive shaft 200 when contacting against the drive shaft 200 can be effectively reduced. Further, by forming the ring-shaped slot 220 on the transmission shaft 200, the movement tendency of the contact member 330 along the axial direction of the transmission shaft 200 can be effectively limited, and the contact effect of the contact member 330 and the transmission shaft 200 is ensured.

Referring to fig. 4, in an embodiment, a bread maker includes the self-locking stirring mechanism, and further includes a driving seat 400 and a barrel body 500, the driving seat 400 is installed and matched with the bottom of the barrel body 500, one end of the transmission shaft 200 is in transmission fit with the driving seat 400, and the other end of the transmission shaft 200 extends into the barrel body 500 and is in transmission fit with the stirring paddle 100.

In one embodiment, the end of the paddle 100 facing the bottom of the bucket 500 is spaced from the bottom of the bucket 500. According to the above embodiment, on one hand, friction between the stirring paddle 100 and the bottom of the barrel body 500 is avoided, on the other hand, the transmission shaft 200 can rotate more stably, and the transmission shaft 200 is prevented from shaking.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a self-locking rabbling mechanism which characterized in that, self-locking rabbling mechanism includes: stirring rake, transmission shaft and conflict subassembly, the transmission shaft is used for rotationally installing inside the bread machine, the stirring rake with the cooperation is established to the transmission shaft cover, conflict subassembly telescopically install on the stirring rake, conflict subassembly be used for with the transmission shaft is inconsistent, just conflict subassembly is towards being close to or keeping away from the direction of transmission shaft is stretched out and drawn back.

2. The self-locking stirring mechanism of claim 1, wherein the abutting component comprises a fixing seat, an elastic member and an abutting part, the stirring paddle is provided with an assembly groove, the fixing seat is fixedly installed in the assembly groove, the elastic member is located in the assembly groove, one end of the elastic member elastically abuts against the fixing seat, the other end of the elastic member elastically abuts against the abutting part, the abutting part is used for abutting against the transmission shaft, and the abutting part is driven by the elastic member to move towards a direction close to or away from the transmission shaft.

3. The self-locking stirring mechanism of claim 2 wherein the wall of the assembly groove is provided with a first fixing thread, and the fixing seat is provided with a second fixing thread matching with the first fixing thread.

4. The self-locking stirring mechanism of claim 2, wherein a limiting member is disposed on a port of the assembling slot near the transmission shaft, the limiting member is in limit fit with the abutting member, an adapting port for local protrusion of the abutting member is reserved on the limiting member, and a portion of the abutting member extending out of the adapting port is used for being in conflict fit with the transmission shaft.

5. The self-locking stirring mechanism of claim 4, wherein the limiting member comprises a plurality of limiting blocks, the plurality of limiting blocks are circumferentially arranged on the wall of the assembly groove at intervals along the port of the assembly groove, and the plurality of limiting blocks cooperate to enclose the fitting opening; or the locating part is a limiting ring, the limiting ring is arranged on the assembly groove close to the port of the transmission shaft, and the limiting ring is provided with the adaptation port.

6. The self-locking stirring mechanism of claim 4, wherein a first aligning block is arranged inside the stirring paddle, a second aligning block is arranged at the end of the transmission shaft, and when the stirring paddle is sleeved on the transmission shaft, the first aligning block is aligned and matched with the second aligning block.

7. The self-locking stirring mechanism of any one of claims 2 to 6, wherein the assembly slot is formed on a side of the stirring paddle near the bottom of the bread maker.

8. The self-locking stirring mechanism as claimed in any one of claims 2 to 6, wherein the contact member is a spherical contact member, and a ring-shaped slot for interference fit with the contact member is provided on the transmission shaft along the axial direction of the transmission shaft.

9. A bread maker, characterized by comprising the self-locking stirring mechanism of any one of claims 1 to 8, and further comprising a driving seat and a barrel body, wherein the driving seat is installed and matched with the bottom of the barrel body, one end of the transmission shaft is in transmission fit with the driving seat, and the other end of the transmission shaft extends into the barrel body and is in transmission fit with the stirring paddle.

10. A bread maker as claimed in claim 9 wherein an end of said paddle facing said bucket bottom is spaced from said bucket bottom.

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