Stirring knife connecting piece of complementary food machine and complementary food machine

Abstract

The utility model discloses a stirring knife connecting piece of a complementary food machine and the complementary food machine, the stirring knife connecting piece comprises a motor connecting head and a stirring knife connecting head, and the stirring knife connecting head comprises an inserting hole used for being connected with a knife rod of a stirring knife in an inserting mode. The edge of the front end opening of the inserting hole is arranged to be the conical guide face, alignment of the cutter bar and the inserting hole can be more labor-saving, meanwhile, due to the arrangement of the sharp-corner protrusion, a more excellent guiding function is provided, the inserting strip of the cutter bar can more smoothly slide through the sharp-corner protrusion, the situation that effective inserting cannot be achieved due to small errors is avoided, and the service life of the cutter bar is prolonged. And the assembling convenience is greatly improved. And the guide surface and the sharp corner bulge are arranged, so that the alignment of the cutter bar and the insertion hole is more convenient and labor-saving, and the insertion operation is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a stirring knife connector of a supplementary food machine and a supplementary food machine. Background Art

[0002] With the improvement of family life quality, baby food mixers have become a must-have kitchen tool for many families. For infants and young children, it is more necessary to mash the real objects for feeding, so the mixing bowl of the baby food mixer often has a heat preservation function, and its mixing knife is detachably installed in the mixing bowl. The main machine drives the mixing knife to rotate, and the mixing knife is taken out after the real objects are mashed, and the mashed real objects are held in the mixing bowl for consumption. The utility model patent document with patent number CN202223402662.0 discloses a baby food machine with a glass cup that can be easily disassembled and assembled. In order to facilitate the connection between the mixing knife and the motor, the motor and the mixing knife are connected by a mixing knife connector, and the mixing knife connector is plugged into the knife rod of the mixing knife through the plug hole. In order to achieve force transmission and drive the mixing knife to rotate, a plurality of evenly distributed plug-in grooves are axially provided in the plug-in hole, and a plug-in strip adapted to the plug-in groove is axially provided on the outer wall of the knife rod. When the knife rod of the mixing knife is inserted into the plug-in hole, the plug-in strip is inserted into the corresponding plug-in groove. The plug-in strip and the plug-in groove constitute a circumferential positioning structure, which realizes circumferential positioning between the mixing knife and the mixing knife connecting piece, and can drive the mixing knife to rotate when the motor rotates.

[0003] When assembling the mixing blade, the blade rod needs to be aligned with the plug-in hole, and due to the provision of the plug-in strip and the plug-in slot, the plug-in strip and the plug-in slot need to be aligned with each other, making the operation of inserting the blade rod into the plug-in hole more difficult. How to design a connection structure that can make the assembly operation of the mixing blade more convenient is the technical problem to be solved by the utility model. Utility Model Content

[0004] The main purpose of the utility model is to provide a mixing knife connector for a supplementary food machine and a supplementary food machine, aiming to make the assembly operation of the mixing knife more convenient.

[0005] The utility model proposes a stirring knife connecting piece of a supplementary food machine, comprising a motor connecting head and a stirring knife connecting head, the stirring knife connecting head comprising a plug-in hole for plugging with a knife rod of the stirring knife, a plurality of evenly distributed plug-in grooves are axially arranged in the plug-in hole, a plug-in strip adapted to the plug-in groove is axially arranged on the outer wall of the knife rod, the plug-in strip and the plug-in groove constitute a circumferential positioning structure, the front port edge of the plug-in hole is arranged as a conical guide surface, and the arrangement of the guide surface can make the alignment of the knife rod and the plug-in hole more convenient and labor-saving. A sharp-angled protrusion is provided on the guide surface, and the sharp-angled protrusion is located at the interval position between the front ends of the two adjacent plug-in grooves. The gap between the sharp-angled protrusions is larger than the width of the plug-in groove, and the contact area between the sharp-angled protrusion and the plug-in strip is small. As long as the plug-in strip is moved to a position that slides over the sharp-angled protrusion, the plug-in strip of the knife rod will fall between the two sharp-angled protrusions. A slight adjustment can make the knife rod fall into the plug-in hole and the plug-in strip fall into the plug-in groove. The plug-in strip will not miss the corresponding plug-in groove due to a slightly larger movement or a slightly offset position, resulting in a delay in the connection between the two.

[0006] Preferably, the main body of the pointed protrusion is close to the inner edge of the guide surface and extends to the outer edge of the guide surface, which can play the role of a rib and enhance the front end strength of the stirring blade connector.

[0007] Preferably, the outer wall surface of the pointed protrusion is a smooth curved surface, which is conducive to the sliding of the plug-in strip on the surface.

[0008] The utility model further proposes a food supplement machine, comprising a main unit, a container and a stirring knife placed in the container, the main unit comprising a main unit casing, a motor installed in the main unit casing, a stirring knife connecting piece connected to the power output shaft of the motor, the stirring knife connecting piece comprising a motor connecting head and a stirring knife connecting head, the stirring knife connecting head comprising a plug-in hole for plugging with a knife rod of the stirring knife, a plurality of evenly distributed plug-in grooves are axially arranged in the plug-in hole, a plug-in strip adapted to the plug-in groove is axially arranged on the outer wall of the knife rod, the plug-in strip and the plug-in groove constitute a circumferential positioning structure, the front port edge of the plug-in hole is arranged as a conical guide surface, the arrangement of the guide surface can make the alignment of the knife rod and the plug-in hole more convenient and labor-saving. A sharp-angled protrusion is provided on the guide surface, and the sharp-angled protrusion is located at the interval between the front ends of the two adjacent plug-in slots. The gap between the sharp-angled protrusions is larger than the width of the plug-in slot, and the contact area between the sharp-angled protrusion and the plug-in strip is small. As long as the plug-in strip is moved to a position that slides over the sharp-angled protrusion, the plug-in strip of the knife bar will fall between the two sharp-angled protrusions. A slight adjustment can make the knife bar fall into the plug-in hole and the plug-in strip fall into the plug-in slot. The plug-in strip will not miss the corresponding plug-in slot due to a slightly larger movement or a slightly offset position, resulting in a delay in the plug-in of the two. The mixing blade connector is exposed from the through hole on the main housing and connected to the mixing blade.

[0009] Preferably, the main body of the pointed protrusion is close to the inner edge of the guide surface and extends to the outer edge of the guide surface, which can play the role of a rib and enhance the front end strength of the stirring blade connector.

[0010] Preferably, the outer wall surface of the pointed protrusion is a smooth curved surface, which is conducive to the sliding of the plug-in strip on the surface.

[0011] The beneficial effects of the utility model are:

[0012] The utility model makes the assembly operation of the mixing knife more convenient through the specially designed mixing knife connector. The front end edge of the plug-in hole is set as a tapered guide surface, which can make the alignment of the knife rod and the plug-in hole more labor-saving. At the same time, the setting of the sharp-angle protrusion provides a better guiding effect, so that the plug-in strip of the knife rod can fall into the plug-in slot area after sliding over the position of the sharp-angle protrusion, and will not cause ineffective plug-in due to a small error, which greatly increases the convenience of assembly. The setting of the guide surface and the sharp-angle protrusion makes the alignment of the knife rod and the plug-in hole more convenient and labor-saving, and the plug-in operation is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic structural diagram of a stirring blade connecting piece in an embodiment of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the stirring knife in the embodiment of the utility model.

[0015] Figure 3 Schematic diagram of the internal structure of the host in the embodiment of the present utility model.

[0016] Figure 4 It is a schematic diagram of the separation of the main machine and the stirring blade in the embodiment of the utility model.

[0017] Figure 5 It is a schematic diagram of the separation of the host and the container in an embodiment of the present utility model.

[0018] Figure 6 It is a structural schematic diagram of a supplementary food machine in an embodiment of the utility model.

[0019] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0020] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout identify the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0022] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0023] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium, and a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] Reference Figure 1 and Figure 2 , an embodiment of the stirring blade connecting member of the auxiliary food machine of the utility model is proposed:

[0025] A stirring blade connector 4 of a food supplement machine includes a motor connector for connecting to a motor and a stirring blade connector 40 for connecting to a stirring blade. The stirring blade connector 40 includes a plug-in hole 41 for plugging into a blade rod 30 of a stirring blade 3. A plurality of evenly distributed plug-in grooves 42 are axially arranged in the plug-in hole 41. A plug-in strip 31 adapted to the plug-in groove 42 is axially arranged on the outer wall of the blade rod 30. The plug-in strip 31 and the plug-in groove 42 constitute a circumferential positioning structure. When the blade rod 30 is inserted into the plug-in hole 41, the plug-in strip 31 is placed in the corresponding plug-in groove 42, so that the stirring blade 3 is axially connected to the stirring blade connector 4 and circumferentially positioned, and the stirring blade 3 can be driven to rotate when the motor rotates.

[0026] The front end edge of the plug hole 41 is set as a conical guide surface 43 inclined toward the plug hole 41. The guide surface 43 has a guiding function. The setting of the guide surface 43 can make the alignment of the knife rod 30 and the plug hole 41 more convenient and labor-saving. A pointed protrusion 44 is provided on the guide surface 43, and the pointed protrusion 44 is located at the interval position between the front ends of the two adjacent plug-in grooves 42. The gap between the pointed protrusions 44 is larger than the width of the plug-in groove 42, and the contact area between the top 44 of the pointed protrusion and the end face of the plug-in strip 31 is small. As long as the plug-in strip 31 is moved to a position that slides over the pointed protrusion 44, the plug-in strip 31 of the knife rod 30 will fall into the position between the two pointed protrusions 44 and be limited at this position. A slight adjustment can make the knife rod 30 fall into the plug-in hole 41, and the plug-in strip 31 fall into the plug-in groove 42. The plug-in strip 31 will not miss the corresponding plug-in groove 42 position due to the knife rod 30 rotating a little more or the position being a little offset, resulting in a delay in the connection between the two.

[0027] Preferably, in the embodiment, the main body of the pointed protrusion 44 is close to the inner edge of the guide surface 43 and extends to the outer edge of the guide surface 43, which can enhance the strength of the stirring blade connector without affecting the plug-in operation.

[0028] The outer wall surface of the pointed protrusion 44 is a smooth curved surface, which is conducive to the sliding of the plug-in strip 31 on the surface, and the side wall can guide the plug-in strip 31 into the plug-in groove 42, further improving the smoothness of assembly.

[0029] Reference Figures 1 to 6 , an embodiment of the supplementary food machine of the utility model is proposed:

[0030] The food supplement machine comprises a main unit 1, a container 2 and a stirring blade 3 placed in the container 2. The main unit 1 comprises a main housing 10, a motor installed in the main housing 10, and a stirring blade connector 4 connected to the power output shaft of the motor. The stirring blade connector 4 comprises a motor connector and a stirring blade connector 40. The stirring blade connector 4 is connected and fixed in the main housing 10 and is located at the front end of the motor. Figure 4 , 5 As shown, the stirring blade connector 40 is exposed from the through hole on the main housing 10; the stirring blade connector 4 is connected to the power output shaft of the motor through the motor connector, and is connected to the stirring blade through the stirring blade connector 40.

[0031] The mixing blade connector 40 includes a plug-in hole 41 for plugging with the blade rod 30 of the mixing blade 3, and a plurality of evenly distributed plug-in grooves 42 are axially arranged in the plug-in hole 41. A plug-in strip 31 adapted to the plug-in groove 42 is axially arranged on the outer wall of the blade rod 30, and the plug-in strip 31 and the plug-in groove 42 constitute a circumferential positioning structure. When the blade rod 30 is inserted into the plug-in hole 41, the plug-in strip 31 is placed in the corresponding plug-in groove 42, so that the mixing blade 3 and the mixing blade connector 4 are axially connected and circumferentially positioned, and the mixing blade 3 can be driven to rotate when the motor rotates.

[0032] The front end edge of the plug hole 41 is set as a conical guide surface 43 inclined toward the plug hole 41. The guide surface 43 has a guiding function. The setting of the guide surface 43 can make the alignment of the knife rod 30 and the plug hole 41 more convenient and labor-saving. A pointed protrusion 44 is provided on the guide surface 43, and the pointed protrusion 44 is located at the interval position between the front ends of the two adjacent plug-in grooves 42. The gap between the pointed protrusions 44 is larger than the width of the plug-in groove 42, and the contact area between the top 44 of the pointed protrusion and the end face of the plug-in strip 31 is small. As long as the plug-in strip 31 is moved to a position that slides over the pointed protrusion 44, the plug-in strip 31 of the knife rod 30 will fall into the position between the two pointed protrusions 44 and be limited at this position. A slight adjustment can make the knife rod 30 fall into the plug-in hole 41, and the plug-in strip 31 fall into the plug-in groove 42. The plug-in strip 31 will not miss the corresponding plug-in groove 42 position due to the knife rod 30 rotating a little more or the position being a little offset, resulting in a delay in the connection between the two.

[0033] Preferably, in the embodiment, the main body of the pointed protrusion 44 is close to the inner edge of the guide surface 43 and extends to the outer edge of the guide surface 43, which can enhance the strength of the stirring blade connector without affecting the plug-in operation.

[0034] The outer wall surface of the pointed protrusion 44 is a smooth curved surface, which is conducive to the sliding of the plug-in strip 31 on the surface, and the side wall can guide the plug-in strip 31 into the plug-in groove 42, further improving the smoothness of assembly.

[0035] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structural transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. A mixing knife connector for a food supplement machine, comprising a motor connector and a mixing knife connector, wherein the mixing knife connector comprises a plug hole for plugging with a knife bar of the mixing knife, wherein a plurality of evenly distributed plug grooves are axially arranged in the plug hole, and a plug strip adapted to the plug groove is axially arranged on the outer wall of the knife bar, wherein the plug strip and the plug groove constitute a circumferential positioning structure, characterized in that: The front port edge of the plug hole is set as a conical guide surface, and a sharp-angle protrusion is arranged on the guide surface. The sharp-angle protrusion is located at the interval between the front ends of two adjacent plug grooves.

2. The stirring blade connecting piece of the supplementary food machine according to claim 1, characterized in that: The main body of the pointed protrusion is close to the inner edge of the guide surface and extends to the outer edge of the guide surface.

3. The stirring blade connecting piece of the food supplement machine according to claim 1 or 2, characterized in that: The outer wall surface of the pointed protrusion is a smooth curved surface.

4. A food supplement machine, comprising a main machine, a container and a stirring blade placed in the container, wherein the main machine comprises a main housing, a motor installed in the main housing, and a stirring blade connector connected to a power output shaft of the motor, characterized in that: The stirring blade connecting piece is the stirring blade connecting piece according to any one of claims 1 to 3, and the stirring blade connecting head is exposed from a through hole on the main housing and is connected to the stirring blade.

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