CN209915784U - Rotary cutter and food processor - Google Patents
Rotary cutter and food processor Download PDFInfo
- Publication number
- CN209915784U CN209915784U CN201920435057.2U CN201920435057U CN209915784U CN 209915784 U CN209915784 U CN 209915784U CN 201920435057 U CN201920435057 U CN 201920435057U CN 209915784 U CN209915784 U CN 209915784U
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- hole
- rotary cutter
- mounting
- support member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Food-Manufacturing Devices (AREA)
Abstract
The utility model provides a rotary cutter, including fixed head, support piece and rotation axis. The fixing head is provided with a first mounting hole, the first mounting hole sequentially comprises a first pore channel and a second pore channel from the bottom surface of the hole to the opening of the hole, and the pore diameter of the first pore channel is larger than that of the second pore channel; the radial dimension of the support piece is smaller than the aperture of the second pore passage, and the support piece is arranged in the first mounting hole; the mounting end of the rotating shaft is provided with a second mounting hole, at least part of the mounting end is inserted into the first mounting hole, and an orifice of the second mounting hole is arranged towards the support piece; and in the extrusion process of the second mounting hole and one end of the supporting piece close to the hole opening of the first mounting hole, the side wall of the second mounting hole is turned over to form a mounting flange. The utility model discloses still provide the cooking machine that has this rotary cutter. The utility model discloses can prevent effectively that the fixed head pine from taking off, and then make the blade all be difficult for the pine to take off in positive and negative high-speed rotatory in-process to make the use of cooking machine safe and reliable more also.
Description
Technical Field
The utility model relates to an electronic food processing utensil technical field, in particular to rotary cutter and cooking machine.
Background
At present, the food processor is usually provided with a high-speed rotating cutter, and the cutter is mainly used for cutting food, stirring food or mixing food by high-speed rotation so as to achieve the food effect required by a user. In practical use, a motor fixed on the machine base is used for providing power to drive a cutter positioned in the cup body at the upper part of the machine base to rotate. The cutter is generally formed by combining a rotating shaft and a blade, and in order to avoid the blade from being separated from the rotating shaft in the process of high-speed rotation, the blade is generally fixed by two methods: firstly, as shown in figure 1A, a screw thread is arranged on a cutter shaft, and a nut is used for locking a blade; secondly, as shown in fig. 1B, the blade is directly riveted to the shaft. When the first fixing mode (threaded connection) is used, the nut is easy to loosen due to the fact that the blade bears the impact force of food for a long time in use; and only the blade can be made to move in the direction opposite to the rotation direction of the thread, otherwise the nut is easy to loosen. When the second fixing mode (riveting) is used, the blade is very easy to loosen due to the fact that the thickness of the blade is very thin, and local stress to the blade can be easily caused during riveting, so that the blade is easy to break during use. In the process of high-speed rotation, if the blade is loosened from the rotating shaft, the serious consequences that a cooking boundary is damaged, the blade falls into food, the blade flies out at a high speed to damage a cup body, and even the blade flies out of the cup body to injure the personal safety can be caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rotary cutter and cooking machine aims at solving the technical problem that the blade among the prior art loosens from the rotation axis easily.
In order to achieve the above object, the utility model provides a rotary cutter, include:
the fixing head is provided with a first mounting hole, the first mounting hole sequentially comprises a first pore channel and a second pore channel from the bottom surface of the hole to the opening of the hole, and the pore diameter of the first pore channel is larger than that of the second pore channel;
a support member having a radial dimension less than the bore diameter of the second bore, the support member being mounted within the first mounting hole;
the mounting end of the rotating shaft is provided with a second mounting hole, at least part of the mounting end is inserted into the first mounting hole, and an orifice of the second mounting hole is arranged towards the support piece;
and in the extrusion process of the second mounting hole and one end of the support piece close to the hole opening of the first mounting hole, the side wall of the second mounting hole is turned over to form a mounting flange.
Preferably, the mounting flange is located in the first hole, and the support member abuts between the bottom wall of the first hole and the mounting flange.
Preferably, the second mounting hole has a hole diameter that gradually decreases from the hole opening to the hole bottom surface.
Preferably, the support member includes a guide slope inclined from an abutment of the support member with the mounting flange toward the orifice of the first mounting hole and toward the rotation axis of the first mounting hole.
Preferably, the support member includes a cylindrical portion abutting between the bottom wall of the first hole passage and the mounting flange, and a radius R of the cylindrical portion1Is larger than the inner radius R of the second mounting hole2。
Preferably, the support member further includes a circular truncated cone portion connected to and integrally formed with the circular truncated cone portion, and the circular truncated cone portion has a radius gradually decreasing from an end connected to the circular truncated cone portion to an end near the opening of the first mounting hole.
Preferably, the support member further comprises a conical portion, the cylindrical portion is connected with the conical portion and is integrally formed, and the radius of the conical portion is gradually reduced from one end connected with the cylindrical portion to one end close to the hole opening of the first mounting hole.
Preferably, the rotating shaft and the second hole passage are in threaded fit or interference fit.
Preferably, the rotary cutter further includes a blade and a blade holder, the blade and the blade holder are sleeved on the rotary shaft, and the blade is disposed between the fixing head and the blade holder.
The utility model also provides a cooking machine, include:
a cup body;
a motor;
the rotary cutter is arranged in the cup body and is in transmission connection with the motor.
The utility model provides a rotary cutter, which comprises a fixed head, a support piece and a rotary shaft, wherein the fixed head is provided with a first mounting hole, and the support piece is arranged in the first mounting hole; the second mounting hole is opened to the installation end of rotation axis, and the installation end is inserted and is located in the first mounting hole, and the drill way of second mounting hole sets up towards support piece. Through the extrusion of support piece and second mounting hole, the lateral wall that makes the second mounting hole turns over a formation installation turn-ups, can prevent effectively that the fixed head pine from taking off, and then makes the blade all be difficult for taking off at positive and negative high-speed rotatory in-process to make the use of cooking machine safe and reliable more.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1A is a schematic view of a rotary cutter of a screw connection structure in the prior art;
FIG. 1B is a schematic view of a rotary cutter of a riveting structure in the prior art;
fig. 2 is a schematic structural view of a rotary cutter according to an embodiment of the present invention before assembly;
FIG. 3 is a schematic view of the rotary cutter of FIG. 2 prior to assembly;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
fig. 5 is a schematic structural diagram of a food processor according to an embodiment of the present invention.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a rotary cutter 1, in this embodiment, this rotary cutter 1 is applied to in the cooking machine, of course, in other embodiments, this rotary cutter 1 still can specifically use in other occasions, and this design is not limited to this.
In the embodiment of the present invention, as shown in fig. 2 to 4, the rotary cutter 1 includes: a fixed head 10, a support 20, a rotary shaft 30, a blade 40, and a tool holder 50. In the present embodiment, the blade 40 and the holder 50 are sleeved on the rotating shaft 30, and the blade 40 is disposed between the fixing head 10 and the holder 50.
The fixing head 10 is provided with a first mounting hole 11, the first mounting hole 11 sequentially comprises a first duct 111 and a second duct 112 from the bottom surface of the hole to the opening of the hole, and the aperture of the first duct 111 is larger than that of the second duct 112;
the radial dimension of the support member 20 is smaller than the bore diameter of the second duct 112, and the support member 20 is installed in the first installation hole 11;
the mounting end of the rotating shaft 30 is provided with a second mounting hole 31, at least part of the mounting end is inserted into the first mounting hole 11, and the opening of the second mounting hole 31 is arranged towards the support member 20; and in the process of extruding the second mounting hole 31 and one end of the support member 20 close to the opening of the first mounting hole 11, the side wall of the second mounting hole 31 is turned over to form a mounting flange 32.
It will be appreciated that in one embodiment, the assembly process of the rotary cutter 1 is as follows: firstly, the support member 20 is placed on the second mounting hole 31 in the rotating shaft 30, then the rotating shaft 30 and the support member 20 are pressed into the first mounting hole 11 in the fixing head 10 together, after the support member 20 extends into a certain distance, the support member 20 contacts the bottom of the first mounting hole 11, at the moment, the support member needs to be pressed continuously, the support member 20 can enlarge the second mounting hole 31, the side wall of the second mounting hole 31 is turned outwards to form a mounting flange 32, a similar rivet structure is formed, and the effect of fastening and looseness prevention is achieved.
In the prior art, a fixed head (i.e., a nut) of a rotary cutter is usually connected with a rotating shaft only by a thread, and in order to enable the rotary cutter in a food processor to stir food more fully, a blade is often arranged to rotate in a forward and reverse alternating manner, and when the rotation direction of the blade is consistent with the spiral direction of the thread (i.e., the blade rotates in the forward direction), the fixed head is often easily loosened, so that the blade falls off from the rotating shaft. The utility model discloses the rotary cutter that technical scheme provided, through the extrusion of support piece and second mounting hole, the lateral wall that makes the second mounting hole turns over a formation installation turn-ups, can prevent effectively that the fixed head pine from taking off, has strengthened being connected between fixed head and the rotation axis, and then makes the blade all be difficult for following the rotation axis and deviate from in the high-speed rotatory in-process of forward and reverse to make the use of cooking machine safe and reliable more also.
Further, as shown in fig. 4, the mounting flange 32 is located inside the first hole 111, and the support member 20 abuts between the bottom wall of the first hole 111 and the mounting flange 32. It can be understood that the mounting flange 32 is tightly supported by the supporting member 20, so that the flange can be effectively prevented from being reset, thereby further enhancing the connection between the fixing head 10 and the rotating shaft 30. In addition, the installation flange 32 is located in the first hole passage 111, and the aperture of the second hole passage 112 is smaller than that of the first hole passage 111, so that the installation flange 32 can be effectively prevented from being separated from the second hole passage 112. It should be noted that in other embodiments, the support 20 may not abut directly against the bottom wall of the first duct 111, but rather against other centering members which in turn abut against the bottom wall of the first duct 111.
Further, as shown in fig. 3, the hole diameter of the second mounting hole 31 is gradually reduced from the hole opening to the hole bottom surface. Correspondingly, the support 20 comprises a guiding bevel, which slopes from the abutment of the support 20 with the mounting flange 32 towards the aperture of the first mounting hole 11 and towards the rotational axis 30 of the first mounting hole 11. It can be understood that the support member 20 is provided with a guiding slope to facilitate the support member 20 to enter the second mounting hole 31 and gradually expand the second mounting hole 31 along with the extending degree, so that the side wall of the second mounting hole 31 is folded to form the mounting flange 32.
Further, the support member 20 comprises a cylindrical portion 21, the cylindrical portion 21 abutting between the bottom wall of the first bore 111 and the mounting flange 32. Wherein the radius R of the cylindrical portion 211Is larger than the hole inner radius R of the second mounting hole 312With such an arrangement, the whole supporting portion can be prevented from completely entering the second mounting hole 31, and the supporting portion is not beneficial to abutting against the mounting flange 32.
Further, the support member 20 further includes a circular table portion 22, and the cylindrical portion 21 is connected to and integrally formed with the circular table portion 22. The circular truncated cone portion 22 has a radius gradually decreasing from an end connected to the cylindrical portion 21 to an end near the opening of the first mounting hole 11. It can be understood that the supporting member 20 is partially truncated cone-shaped, which is beneficial to form a guiding inclined plane on the circumference of the supporting member 20, so as to facilitate the gradual pressing of the supporting member 20 into the second mounting hole 31, and to stretch and turn the side wall of the second mounting hole 31 into the mounting flange 32 along with the pressing depth.
In other embodiments, the support member 20 includes a cylindrical portion 21 and a conical portion, the cylindrical portion 21 is connected to and integrally formed with the conical portion, and the conical portion has a radius gradually decreasing from an end connected to the cylindrical portion 21 to an end near the opening of the first mounting hole 11. The supporting member 20 may be formed in a circular truncated cone shape, a conical shape, a truncated pyramid shape, or a pyramid shape, as long as the supporting member 20 has a guide slope and the side wall of the second mounting hole 31 is finally folded.
Further, the rotation shaft 30 and the second hole 112 are in threaded or interference fit. It will be appreciated that the connection between the rotating shaft 30 and the fixed head 10 can be made more tight by means of a screw-thread fit or an interference fit.
In this embodiment, as shown in fig. 2, the blade 40 is an impeller blade, a through hole is formed in the center of the impeller blade, and during the assembly process, the rotating shaft 30 is first inserted through the through hole, then the fixing head 10 is mounted at the mounting end of the rotating shaft 30, and the impeller blade is pressed against the tool holder 50 through the fixing head 10. In another embodiment, the plurality of blades 40 are disposed around a housing, and the housing is sleeved on the fixed head 10, and the fit between the housing and the fixed head 10 is a threaded fit or an interference fit.
The utility model also provides a cooking machine 100, as shown in fig. 5, this cooking machine 100 includes cup 2, motor 3 and rotary cutter 1, and rotary cutter 1 installs in cup 2, and rotary cutter 1 is connected with the transmission of motor 3. For the specific structure of the rotary cutter 1, refer to the above-mentioned embodiment. Since the food processor 100 adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and are not described in detail herein. It can be understood that the food processor 100 can be a blender, a juicer, a wall breaking machine, etc.
Further, this cooking machine 100 still includes bowl cover 4, coupler 5 and frame 6. Wherein, the cup cover 4 covers the cup body 2, the cup body 2 is arranged on the base 6, the motor 3 is arranged in the base 6, and the motor 3 is in transmission connection with the rotary cutter 1 through the connector 5.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (10)
1. A rotary cutter, comprising:
the fixing head is provided with a first mounting hole, the first mounting hole sequentially comprises a first pore channel and a second pore channel from the bottom surface of the hole to the opening of the hole, and the pore diameter of the first pore channel is larger than that of the second pore channel;
a support member having a radial dimension less than the bore diameter of the second bore, the support member being mounted within the first mounting hole;
the mounting end of the rotating shaft is provided with a second mounting hole, at least part of the mounting end is inserted into the first mounting hole, and an orifice of the second mounting hole is arranged towards the support piece;
and in the extrusion process of the second mounting hole and one end of the support piece close to the hole opening of the first mounting hole, the side wall of the second mounting hole is turned over to form a mounting flange.
2. The rotary cutter according to claim 1 wherein said mounting flange is located within said first bore and said support member abuts between a bottom wall of said first bore and said mounting flange.
3. The rotary cutter according to claim 2, wherein the bore diameter of the second mounting hole decreases from the hole opening to the hole bottom surface.
4. The rotary tool of claim 3 wherein the support includes a guide ramp inclined from the abutment of the support with the mounting flange toward the aperture of the first mounting hole and toward the rotational axis of the first mounting hole.
5. The rotary tool of claim 4 wherein the support member comprises a cylindrical portion abutting between the bottom wall of the first bore and the mounting flange, the cylindrical portion having a radius R1Is larger than the inner radius R of the second mounting hole2。
6. The rotary cutter according to claim 5, wherein the support member further comprises a circular truncated cone portion connected to and integrally formed with the circular truncated cone portion, the circular truncated cone portion having a radius gradually decreasing from an end connected to the circular truncated cone portion to an end adjacent to the opening of the first mounting hole.
7. The rotary cutter according to claim 5, wherein the support member further comprises a conical portion connected to and integrally formed with the cylindrical portion, the conical portion having a radius gradually decreasing from an end connected to the cylindrical portion to an end adjacent to the opening of the first mounting hole.
8. The rotary cutter according to claim 1, wherein the rotary shaft is in threaded or interference engagement with the second bore.
9. The rotary cutter according to claim 1, further comprising an insert and a holder, the insert and the holder being mounted on the rotary shaft, and the insert being disposed between the stationary head and the holder.
10. A food processor, comprising:
a cup body;
a motor;
the rotary cutter according to any one of claims 1 to 9, wherein the rotary cutter is mounted in the cup body, and the rotary cutter is in transmission connection with the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435057.2U CN209915784U (en) | 2019-03-29 | 2019-03-29 | Rotary cutter and food processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920435057.2U CN209915784U (en) | 2019-03-29 | 2019-03-29 | Rotary cutter and food processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209915784U true CN209915784U (en) | 2020-01-10 |
Family
ID=69072268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920435057.2U Active CN209915784U (en) | 2019-03-29 | 2019-03-29 | Rotary cutter and food processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209915784U (en) |
-
2019
- 2019-03-29 CN CN201920435057.2U patent/CN209915784U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9277764B2 (en) | Juicer with pre-triturating device | |
| US8197121B2 (en) | Blender blade assembly | |
| EP4032448B1 (en) | Chopper blade assembly | |
| EP2486833B1 (en) | Mixing vessel | |
| CN209915784U (en) | Rotary cutter and food processor | |
| CN210697306U (en) | Cutter, cooking cup and cooking machine | |
| US10455966B2 (en) | Potato ricer | |
| US20180160839A1 (en) | Potato peeler | |
| CN205885328U (en) | Novel blade and cooking machine | |
| CN210748887U (en) | Additional of broken wall machine motor is covered structure | |
| JP3120468U (en) | Feeding container with cutting function | |
| KR20160032544A (en) | A peeling apparatus using rotary cutters | |
| JP6455823B2 (en) | Mixer unit and hand blender | |
| CN211270278U (en) | Knife tackle structure and have food breaker of this knife tackle structure | |
| CN215383420U (en) | Food processor with optimized matching structure | |
| CN212972767U (en) | Motor shaft waterproof construction, host computer and food processor | |
| CN217118235U (en) | Complementary food machine | |
| FR3076698A3 (en) | CUTTING ROBOT ROBOT | |
| CN219270701U (en) | Stirring structure and cooking machine | |
| CN218791923U (en) | Food material processor | |
| CN218165061U (en) | Food processor | |
| CN213605987U (en) | Multifunctional stirring component | |
| CN220859935U (en) | Cutting implement and food processing device | |
| CN219803625U (en) | Stirring assembly and air fryer | |
| CN210902696U (en) | Guide vane assembly and food processor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |