CN219422675U - Rolling type walnut cracker - Google Patents

Abstract

The embodiment of the application discloses a rolling type walnut cracker, which comprises a first extrusion arm, a second extrusion arm, an auxiliary connecting piece and a pressing handle, wherein the second extrusion arm is arranged on one side of the first extrusion arm; two ends of the auxiliary connecting piece are respectively connected with the first extrusion arm and the second extrusion arm in a rotating way; the pressing handle is arranged on one side of the auxiliary connecting piece, the pressing handle and the auxiliary connecting piece are both arranged on one side of the first extrusion arm, which is close to the second extrusion arm, the first extrusion arm and the second extrusion arm are respectively connected to the pressing handle in a rotating way, and the first extrusion arm, the auxiliary connecting piece, the second extrusion arm and the pressing handle are sequentially connected and enclose to form an extrusion cavity; the pressing handle and the first pressing arm rotate relatively to enable the rolled walnut to be switched between a first state and a second state, and the width of the pressing cavity in the first state is larger than that of the pressing cavity in the second state. The rolling type walnut cracker disclosed by the embodiment of the application can improve the technical problem that the conventional walnut cracker is easy to crush nuts.

Description

Rolling type walnut cracker

Technical Field

The application relates to the technical field of daily life tools, in particular to a rolling type walnut cracker.

Background

The shell of the walnut is hard, which brings a plurality of inconveniences to eating the walnut. The traditional shell breaking mode mostly adopts manual breaking or simple extrusion machinery, such as hammer and other hard objects to strike, which is time-consuming and labor-consuming and extremely unsafe; for this reason, various types of nutcracker have been developed to replace the traditional crust breaking method.

In the research and practice process of the prior art, the inventor of the application finds that in the daily use of the walnut cracker, the walnut shells are crushed and the walnut kernels are crushed due to the overlarge applied pressure, namely, the pressure and the pressing-down amount of the conventional walnut cracker are not well controlled.

Disclosure of Invention

The application provides a rolling type walnut cracker which can improve the technical problem that the prior walnut cracker is easy to crush nuts.

The application provides a roll formula walnut cracker, include:

a first pressing arm;

the second extrusion arm is arranged on one side of the first extrusion arm;

the two ends of the auxiliary connecting piece are respectively connected with the first extrusion arm and the second extrusion arm in a rotating way; and

the pressing handle is arranged on one side of the auxiliary connecting piece, the pressing handle and the auxiliary connecting piece are both positioned on one side of the first pressing arm, which is close to the second pressing arm, the first pressing arm and the second pressing arm are respectively connected with the pressing handle in a rotating way, and the first pressing arm, the auxiliary connecting piece, the second pressing arm and the pressing handle are sequentially connected and enclose to form a pressing cavity;

the pressing handle and the first pressing arm rotate relatively to enable the rolled walnut to be switched between a first state and a second state, and the width of the pressing cavity in the first state is larger than that of the pressing cavity in the second state.

Optionally, in some embodiments of the present application, the first pressing arm includes a pressing section and a first holding section, one end of the pressing section is rotatably connected to the auxiliary connecting piece, the first holding section is connected to an end of the pressing section away from the auxiliary connecting piece, and the pressing section and the second pressing arm are disposed opposite to each other;

the pressing handle comprises a connecting section and a second holding section, one end of the connecting section is rotationally connected with the first extrusion arm, the second holding section is connected with one end of the connecting section far away from the first extrusion arm, the connecting section and the auxiliary connecting piece are oppositely arranged, the second holding section is arranged corresponding to the first holding section, and the second extrusion arm is rotationally connected with the connecting section;

the extrusion section, the auxiliary connecting piece, the second extrusion arm and the connecting section are sequentially connected and enclosed to form an extrusion cavity.

Optionally, in some embodiments of the present application, the length of the connection section is less than the length of the auxiliary connection.

Optionally, in some embodiments of the present application, the pressing section of the first pressing arm and/or the second pressing arm is provided with serrations for preventing walnut slip.

Optionally, in some embodiments of the present application, the first squeeze arm, the second squeeze arm, the auxiliary link, and the depressing handle have a width greater than a thickness.

Optionally, in some embodiments of the present application, the first holding section is connected to the extrusion section in a bending manner along a direction away from the second extrusion arm, and an included angle between the first holding section and the extrusion section is an obtuse angle.

Optionally, in some embodiments of the present application, the second holding section is connected to the connecting section in a bending manner along a direction away from the auxiliary connecting piece, and an included angle between the second holding section and the pressing section is an obtuse angle.

Optionally, in some embodiments of the present application, one end of the extrusion section away from the first holding section is provided with a first bending portion, the first bending portion is arc-shaped, and an arc center of the first bending portion is located at one side of the first bending portion, which is close to the extrusion cavity.

Optionally, in some embodiments of the present application, one end of the second extrusion arm away from the auxiliary connection piece is provided with a second bending portion, the second bending portion is arc-shaped, and an arc center of the second bending portion is located at one side of the second bending portion, which is close to the extrusion cavity.

Optionally, in some embodiments of the present application, two ends of the auxiliary connection piece are respectively provided with a first rotating groove and a second rotating groove; one end of the extrusion section, which is far away from the first holding section, is rotatably arranged in the first rotating groove through a first rotating shaft; one end of the second extrusion arm, which is far away from the pressing handle, is rotatably arranged in the second rotating groove through a second rotating shaft;

a third rotating groove and a fourth rotating groove are respectively arranged at two ends of the connecting section; the joint of the extrusion section and the first holding section is rotatably arranged in the third rotating groove through a third rotating shaft; one end of the second extrusion arm far away from the auxiliary connecting piece is rotatably arranged in the fourth rotating groove through a fourth rotating shaft.

According to the embodiment of the application, the rolling type walnut cracker is adopted, under the first state, the width of the extrusion cavity is large, the walnut is placed into the extrusion cavity at the moment, then acting force is applied to the downward pressing handle to control the downward pressing handle to rotate relative to the first extrusion arm, and the width of the extrusion cavity is gradually reduced to the second state. In the process, under the drive of the pressing handle, the second extrusion arm can generate a pressure close to the first extrusion arm and a pulling force close to the pressing handle, namely the second extrusion arm breaks down the acting force acting on the pressing handle into the pressure close to the first extrusion arm and the pulling force close to the pressing handle, so that the pressing process of the second extrusion arm is a rolling process, not only can ensure that enough force is required to roll the walnut, but also the pressing amount of the second extrusion arm can be reduced, and therefore the walnut shell is crushed easily and the nut cannot be damaged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a rolling type walnut cracker according to an embodiment of the present application;

fig. 2 is an exploded schematic view of a rolling type walnut cracker according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a rolled walnut cracker in a first state according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a rolled walnut cracker in a second state according to an embodiment of the present disclosure;

fig. 5 is a schematic diagram of a rolled walnut cracker according to an embodiment of the present disclosure, which is switched between a first state and a second state.

Reference numerals illustrate:

100-first extrusion arms, 110-extrusion sections, 111-first saw teeth, 112-first bending parts, 120-first holding sections, 200-second extrusion arms, 210-second saw teeth, 220-second bending parts, 300-auxiliary connectors, 310-first rotating grooves, 320-second rotating grooves, 330-first rotating shafts, 340-second rotating shafts, 400-pressing handles, 410-connecting sections, 420-second holding sections, 430-third rotating grooves, 440-fourth rotating grooves, 450-third rotating shafts, 460-fourth rotating shafts, 500-extrusion cavities.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. Based on the embodiments of the present application, all other embodiments that can be obtained by a person of ordinary skill in the art without making any inventive effort are within the scope of protection of the present application. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the application. The connection relationships shown in the drawings are for convenience of clarity of description only and are not limiting on the manner of connection.

It is noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or intervening components may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically defined and limited; either mechanically or electrically, or by communication between two components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It should also be noted that, in the description of the present application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 2, an embodiment of the present application provides a rolled walnut cracker, which includes a first pressing arm 100, a second pressing arm 200, an auxiliary connecting piece 300, and a pressing handle 400. Wherein, the second extrusion arm 200 is disposed on one side of the first extrusion arm 100, the pressing handle 400 and the auxiliary connecting piece 300 are both disposed on one side of the first extrusion arm 100, which is close to the second extrusion arm 200, the pressing handle 400 is disposed on one side of the auxiliary connecting piece 300, two ends of the auxiliary connecting piece 300 are respectively connected to the first extrusion arm 100 and the second extrusion arm 200 in a rotating manner, and the first extrusion arm 100 and the second extrusion arm 200 are respectively connected to the pressing handle 400 in a rotating manner, so that the first extrusion arm 100, the auxiliary connecting piece 300, the second extrusion arm 200 and the pressing handle 400 are sequentially connected and enclose and form the extrusion cavity 500.

Referring to fig. 3-5, relative rotation of the push handle 400 and the first squeeze arm 100 may cause the rolled walnut to switch between a first state and a second state, the width of the squeeze cavity 500 in the first state being greater than the width of the squeeze cavity 500 in the second state. The width of the pressing chamber 500 refers to the width of the gap between the first pressing arm 100 and the second pressing arm 200.

In the first state, the width of the extrusion chamber 500 is larger, and at this time, walnut is put into the extrusion chamber 500, and then a force is applied to the downward pressing handle 400 to control the downward pressing handle 400 to rotate relative to the first extrusion arm 100, and the width of the extrusion chamber 500 is gradually reduced to the second state. In the above process, under the driving of the pressing handle 400, the second pressing arm 200 generates a pressure approaching the first pressing arm 100 and a pulling force approaching the pressing handle 400, that is, the second pressing arm 200 breaks down the acting force acting on the pressing handle 400 into a pressure approaching the first pressing arm 100 and a pulling force approaching the pressing handle 400, so that the pressing process of the second pressing arm 200 is a rolling process, which can ensure that enough force is used to roll the walnut, and reduce the pressing amount of the second pressing arm 200, so that the walnut shell is easy to be crushed and the nut is not damaged.

Specifically, as shown in fig. 1 and 2, the first extruding arm 100 includes an extruding section 110 and a first holding section 120, one end of the extruding section 110 is rotatably connected to the auxiliary connecting member 300, the first holding section 120 is connected to one end of the extruding section 110 far away from the auxiliary connecting member 300, the extruding section 110 and the second extruding arm 200 are oppositely arranged, and the walnut can be crushed by adjusting the width of the gap between the extruding section 110 and the second extruding arm 200.

Specifically, the pressing handle 400 includes a connection section 410 and a second holding section 420, one end of the connection section 410 is rotatably connected to the first pressing arm 100, the second holding section 420 is connected to one end of the connection section 410 far away from the first pressing arm 100, the connection section 410 and the auxiliary connection member 300 are oppositely disposed, the second holding section 420 is disposed corresponding to the first holding section 120, one end of the second pressing arm 200 far away from the auxiliary connection member 300 is rotatably connected to one end of the connection section 410 far away from the first pressing arm 100, so that the pressing section 110, the auxiliary connection member 300, the second pressing arm 200 and the connection section 410 are sequentially connected and enclosed to form the pressing cavity 500. With this configuration, the user can switch the rolled cracker between the first state and the second state by squeezing or expanding the first grip section 120 and the second grip section 420, so as to crush the walnut shells.

Specifically, as shown in fig. 2 and 3, the length of the connection section 410 is smaller than the length of the auxiliary connection member 300. Under this structure, the part of extrusion chamber 500 can be the trend setting that widens gradually in the direction of linkage segment 410 towards auxiliary connection piece 300 for extrusion chamber 500 can adapt to the walnut of equidimension not, has effectively increased the commonality of rolling formula walnut cracker.

In some embodiments of the present application, the extrusion section 110 of the first extrusion arm 100 is provided with first serrations 111 for preventing the walnut from skidding, specifically, the side of the extrusion section 110 near the extrusion cavity 500 is provided with the first serrations 111, which can prevent the phenomenon of skidding occurring during the process of rolling the walnut.

In other embodiments of the present application, the second extruding arm 200 is provided with second saw teeth 210 for preventing the walnut from skidding, specifically, the side of the second extruding arm 200 near the extruding cavity 500 is provided with second saw teeth 210, which can prevent the phenomenon of skidding during the process of rolling the walnut.

In still other embodiments of the present application, the extrusion section 110 of the first extrusion arm 100 and the second extrusion arm 200 are both provided with saw teeth for preventing walnut from skidding, specifically, the side of the extrusion section 110 near the extrusion cavity 500 is provided with the first saw teeth 111, and the side of the second extrusion arm 200 near the extrusion cavity 500 is provided with the second saw teeth 210, which can prevent skidding phenomenon during the process of rolling walnut.

Specifically, as shown in fig. 1 and 2, the first holding section 120 is bent and connected to the pressing section 110 along a direction away from the second pressing arm 200, and an included angle between the first holding section 120 and the pressing section 110 is an obtuse angle. With this structure, interference with the relative rotation between the first pressing arm 100 and the connecting section 410 of the pressing handle 400 can be avoided, and the angular range of the relative rotation between the first pressing arm 100 and the connecting section 410 of the pressing handle 400 can be increased, so that the walnut shells can be crushed.

Specifically, as shown in fig. 1 and 2, the second holding section 420 is bent and connected to the connecting section 410 along a direction away from the auxiliary connecting member 300, and an included angle between the second holding section 420 and the pressing section 110 is an obtuse angle. With this structure, interference with the relative rotation between the second pressing arm 200 and the pressing handle 400 can be avoided, and it is also advantageous for the user to simultaneously hold the first and second holding sections 120 and 420 with one hand, so that one-hand operation is facilitated.

Specifically, as shown in fig. 1 and fig. 2, one end of the extrusion section 110 away from the first holding section 120 is provided with a first bending portion 112, the first bending portion 112 is in an arc shape, and an arc center of the first bending portion 112 is located at one side of the first bending portion 112 close to the extrusion cavity 500. With this structure, interference with the relative rotation between the first pressing arm 100 and the auxiliary link 300 can be avoided.

Specifically, as shown in fig. 1 and 2, one end of the second extrusion arm 200 away from the auxiliary connector 300 is provided with a second bending portion 220, the second bending portion 220 is in an arc shape, and the arc center of the second bending portion 220 is located at one side of the second bending portion 220 close to the extrusion cavity 500. With this structure, interference with the relative rotation between the second pressing arm 200 and the pressing handle 400 can be avoided.

Specifically, as shown in fig. 2, two ends of the auxiliary connection member 300 are respectively provided with a first rotating groove 310 and a second rotating groove 320; one end of the pressing section 110, which is far away from the first holding section 120, is rotatably disposed in the first rotating groove 310 through the first rotating shaft 330; one end of the second pressing arm 200, which is remote from the pressing handle 400, is rotatably provided in the second rotation groove 320 through the second rotation shaft 340. Likewise, the connecting section 410 is provided with a third rotating groove 430 and a fourth rotating groove 440 at both ends thereof, respectively; the joint of the pressing section 110 and the first holding section 120 is rotatably provided in the third rotation groove 430 through the third rotation shaft 450; one end of the second pressing arm 200, which is remote from the auxiliary link 300, is rotatably provided in the fourth rotating groove 440 through the fourth rotating shaft 460. In this embodiment, the first rotation shaft 330, the second rotation shaft 340, the third rotation shaft 450 and the fourth rotation shaft 460 are all disposed in parallel, so that the first pressing arm 100, the second pressing arm 200, the auxiliary connection 300 and the pressing handle 400 are rotatably connected and form a four-bar linkage structure.

Specifically, the first pressing arm 100, the second pressing arm 200, the auxiliary connection member 300, and the pressing handle 400 may be made of a common steel material or stainless steel material having high strength and hardness, and may be made of an aluminum alloy having high strength. In addition, the width of the first pressing arm 100, the second pressing arm 200, the auxiliary connection member 300, and the pressing handle 400 is greater than the thickness, i.e., the width of the first pressing arm 100 is greater than the thickness of the first pressing arm 100, the width of the second pressing arm 200 is greater than the thickness of the second pressing arm 200, the width of the auxiliary connection member 300 is greater than the thickness of the auxiliary connection member 300, and the width of the pressing handle 400 is greater than the thickness of the pressing handle 400. With this structure, since the first pressing arm 100, the second pressing arm 200, the auxiliary connection member 300, and the pressing handle 400 mainly receive the force in the force plane perpendicular to the first rotation axis 330, the width refers to the dimension parallel to the force plane, and by increasing the width, the strength of the first pressing arm 100, the second pressing arm 200, the auxiliary connection member 300, and the pressing handle 400 can be increased, effectively improving the reliability of the product.

It should be noted that, the thickness refers to the dimension of the corresponding element along the direction parallel to the first rotation axis 330, and the width refers to the dimension of the corresponding element along the direction perpendicular to the first rotation axis 330 and the length direction.

In the description and claims of this application, the words "comprise/comprising" and the words "have/include" and variations thereof are used to specify the presence of stated features, values, steps, or components, but do not preclude the presence or addition of one or more other features, values, steps, components, or groups thereof.

Some features of the present application, which are, for clarity of illustration, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, some features of the application are, for brevity, described in the context of a single embodiment, these features may also be provided separately or in any suitable combination in different embodiments.

The foregoing description of the preferred embodiment of the present utility model is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims (10)

1. A roller compaction type walnut cracker, comprising:

a first pressing arm;

the second extrusion arm is arranged on one side of the first extrusion arm;

the two ends of the auxiliary connecting piece are respectively connected with the first extrusion arm and the second extrusion arm in a rotating way; and

the pressing handle is arranged on one side of the auxiliary connecting piece, the pressing handle and the auxiliary connecting piece are both positioned on one side of the first pressing arm, which is close to the second pressing arm, the first pressing arm and the second pressing arm are respectively connected with the pressing handle in a rotating way, and the first pressing arm, the auxiliary connecting piece, the second pressing arm and the pressing handle are sequentially connected and enclose to form a pressing cavity;

the pressing handle and the first pressing arm rotate relatively to enable the rolled walnut to be switched between a first state and a second state, and the width of the pressing cavity in the first state is larger than that of the pressing cavity in the second state.

2. The rolled walnut cracker according to claim 1, wherein the first pressing arm comprises a pressing section and a first holding section, one end of the pressing section is rotatably connected to the auxiliary connecting piece, the first holding section is connected to one end of the pressing section, which is far away from the auxiliary connecting piece, and the pressing section and the second pressing arm are oppositely arranged;

the pressing handle comprises a connecting section and a second holding section, one end of the connecting section is rotationally connected with the first extrusion arm, the second holding section is connected with one end of the connecting section far away from the first extrusion arm, the connecting section and the auxiliary connecting piece are oppositely arranged, the second holding section is arranged corresponding to the first holding section, and the second extrusion arm is rotationally connected with the connecting section;

the extrusion section, the auxiliary connecting piece, the second extrusion arm and the connecting section are sequentially connected and enclosed to form an extrusion cavity.

3. The rolled walnut cracker according to claim 2, wherein the length of the connecting section is less than the length of the auxiliary connecting member.

4. The rolled walnut cracker according to claim 2, characterised in that the pressing section of the first pressing arm and/or the second pressing arm is provided with serrations for preventing the walnut from slipping.

5. The rolled walnut cracker of claim 2, wherein the first pressing arm, the second pressing arm, the auxiliary connector and the pressing handle have a width greater than a thickness.

6. The rolled walnut cracker according to claim 2, wherein the first gripping section is connected to the extrusion section by bending in a direction away from the second extrusion arm, the angle between the first gripping section and the extrusion section being an obtuse angle.

7. The rolled walnut cracker according to claim 2, wherein the second holding section is connected to the connecting section by bending in a direction away from the auxiliary connecting piece, and wherein an angle between the second holding section and the pressing section is an obtuse angle.

8. The rolled walnut cracker as recited in claim 2, wherein a first bending portion is disposed at an end of the extrusion section away from the first holding section, the first bending portion is in an arc shape, and an arc center of the first bending portion is located at a side of the first bending portion close to the extrusion cavity.

9. The rolled walnut cracker as recited in claim 2, wherein a second bending portion is disposed at an end of the second extrusion arm away from the auxiliary connecting piece, the second bending portion is in an arc shape, and an arc center of the second bending portion is located at a side of the second bending portion close to the extrusion cavity.

10. The rolled walnut cracker according to any one of claims 2 to 9, wherein the two ends of the auxiliary connecting piece are provided with a first and a second rotation groove, respectively; one end of the extrusion section, which is far away from the first holding section, is rotatably arranged in the first rotating groove through a first rotating shaft; one end of the second extrusion arm, which is far away from the pressing handle, is rotatably arranged in the second rotating groove through a second rotating shaft;

a third rotating groove and a fourth rotating groove are respectively arranged at two ends of the connecting section; the joint of the extrusion section and the first holding section is rotatably arranged in the third rotating groove through a third rotating shaft; one end of the second extrusion arm far away from the auxiliary connecting piece is rotatably arranged in the fourth rotating groove through a fourth rotating shaft.