CN216179733U - Knife sharpener convenient to fix - Google Patents

Abstract

The utility model relates to a sharpener field especially relates to a sharpener convenient to it is fixed, including the sword shell that sets gradually, base and sucking disc, be equipped with on the sword shell and rotate the seat, it is equipped with the slope passageway to rotate on the seat, the base internalization is equipped with the removal post, be equipped with the rotating pin that can follow the slope passageway and remove on the removal post, sucking disc outside and base contact, middle part and removal column connection, when the sword shell drives and rotates the seat and rotate, the rotating pin removes along the slope passageway, make it drives sucking disc middle part longitudinal movement to remove the post, the user is placing the sharpener behind the desktop, can only use one hand sword shell to rotate, just can make the sucking disc middle part be close to the base under the drive of removal post, thereby it is fixed to form suction completion, the palm is more than the available power of finger simultaneously, it is more convenient when the user specifically operates.

Description

Knife sharpener convenient to fix

Technical Field

The application relates to the field of sharpeners, in particular to a sharpener convenient to fix.

Background

In daily life, the kitchen knife can lead to the edge of a knife to become dull and give people to bring inconvenience in the use owing to long-time use, and in order to solve this problem, traditional solution is directly to put the kitchen knife on the whetstone and polish, but at the in-process of actual operation, the whetstone easily takes place the aversion phenomenon when the cutter is polished, both influences the effect of whetting a knife, has had the potential safety hazard not neglected yet again.

The current application number is "CN 201711253626.3"'s chinese patent discloses "a sharpener", it is equipped with the sucking disc in the bottom to sucking disc middle part formation suction when making through rotatory well lid, then fix the sharpener, nevertheless because well lid is located whole sharpener middle part, therefore the user is placing the sharpener behind the desktop, must hold the sharpener by one hand, another hand rotates well lid, comparatively inconvenient, and because can only rotate well lid with the finger, the usable dynamics of finger is limited, influence user's user experience.

In summary, there is a need to provide an effective solution to the problems in the related art.

SUMMERY OF THE UTILITY MODEL

Based on this, this application provides one kind and had both convenience of customers fixed the sharpener, can improve the sharpener convenient to fix of user's use sense again.

The application provides a knife sharpener convenient for fixing, which comprises a knife shell, a base and a sucker, wherein the knife shell, the base and the sucker are sequentially arranged, the knife shell and the base are relatively arranged in a rotating mode, the knife shell is provided with a rotating seat capable of rotating relative to the base, the rotating seat is provided with an inclined channel, the base is internally provided with a movable column capable of moving longitudinally, the movable column is provided with a rotating pin arranged in the inclined channel, the sucker is connected with the movable column and arranged at the bottom end of the base, when the knife shell drives the rotating seat to rotate, the inclined channel pushes the rotating pin to enable the rotating pin to move longitudinally along the inclined channel, the movable column drives the middle part of the sucker to move longitudinally, a user can hold the knife shell to rotate after placing the knife sharpener on a desktop, the middle part of the sucker is close to the base under the driving of the movable column, so that the suction is formed, and the palm is more than the available force of fingers, the operation is more convenient for users.

In some embodiments, the inclined channel is inclined from a position close to the base to a position far away from the base, and the rotating seat rotates and pushes the moving pin to change the position from the low position of the inclined channel to the high position of the inclined channel.

In some embodiments, when the moving pin moves to the upper position of the inclined channel, the moving column ascends to generate a suction force in the middle of the suction cup.

In some embodiments, a position of the inclined channel far away from the base is provided with a limiting structure for limiting the rotating pin, so that the limiting structure can limit the rotating pin, the suction force formed in the middle of the sucking disc is fixed, the pressure is not released during sharpening, and the stability of the sharpener in the sharpening process is ensured.

In some embodiments, the limiting structure is a groove, and the junction between the groove and the inclined channel is an arc structure, which facilitates the rotation pin to move back and forth between the groove and the inclined channel.

In some embodiments, at least two of the inclined channels are arranged in an axisymmetric manner with respect to the center of the base, and the rotating pin can be more stable when the rotating pin drives the moving column to move through the inclined channels on two opposite sides.

In some embodiments, the movable column is a prism structure, the base is provided with an opening, the outer wall of the movable column is in contact with the inner wall of the opening, the prism structure ensures that the movable column cannot rotate along with the rotation of the rotating seat in the rotating process, and meanwhile, the outer wall of the movable column is in contact with the inner wall of the opening, so that the stability between the movable column and the base is ensured.

In some embodiments, an elastic element is arranged between the base and the sucker, when the moving column is clamped on the limiting structure, the elastic element is in a compressed state, and the sucker is more conveniently reset through the elastic element in the using process.

In some embodiments, a fixing member for reinforcing connection is arranged between the base and the cutter housing, a through hole is formed in the base, one end of the fixing member penetrates through the through hole and is fixed with the cutter housing, when the cutter housing rotates, the fixing member moves along the through hole, the fixing member assists the moving column to connect the base and the cutter housing, and stability between the base and the cutter housing is enhanced.

In some embodiments, a gap exists between one end of the fixing piece, which is far away from the cutter housing, and the side wall of the through hole of the base, and the gap enables the fixing piece not to lock the base and the cutter housing, so that the cutter housing can drive the fixing piece to move on the through hole of the base smoothly.

Compared with the prior art, the utility model has the following characteristics and beneficial effects:

1. according to the tool shell, the sucker can be driven to be close to the base to form suction force by rotating the tool shell, the tool shell positioned at the uppermost side is more convenient for a user to hold and rotate, and compared with the method that the wrist is driven to exert force by fingers, the method that the wrist is driven to exert force by palms is more convenient and labor-saving, and the use feeling of the user is better;

2. this application can give the power that the sword shell pushed down when rotating the sword shell, makes the compactness between sucking disc and desktop better, is difficult to take place to shift, and the user one-hand operation of also being convenient for is more convenient during the use.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in related arts, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the base and the rotary base;

FIG. 3 is an external schematic view of the present invention;

FIG. 4 is a schematic view of the structure between the fixing member and the base.

Reference numerals: 1. a knife housing; 2. a base; 3. a suction cup; 4. a rotating seat; 5. an inclined channel; 6. moving the column; 7. a rotation pin; 8. a groove; 9. a circular arc structure; 10. a spring; 11. a fixing member; 12. a through hole; 13. a pull tab; 14. a clamping structure.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application. All other examples, which can be obtained by a person skilled in the art without making any inventive step based on the examples in this application, are within the scope of protection of this application.

It should be understood by those skilled in the art that technical or scientific terms used in the claims and the specification should have the ordinary meaning as understood by those having ordinary skill in the art to which this application belongs. "connected" or "coupled" and like terms are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect; the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to an orientation or positional relationship as shown in the drawings, which are used for convenience in describing and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be used in a particular manner without limitation.

Referring to fig. 1-4, in the embodiment of the present application, a knife sharpener convenient for fixing is provided, which is disposed on a table top for use, and includes a knife housing 1, a base 2, and a suction cup 3 disposed in sequence, the knife housing 1 and the base 2 are disposed in a relative rotation manner, the knife housing 1 is provided with a rotation seat 4 capable of rotating relative to the base 2, the rotation seat 4 is provided with an inclined channel 5 disposed in an inclined manner, the base 2 is provided with a movable column 6 capable of moving longitudinally, the movable column 6 is provided with a rotation pin 7 capable of moving longitudinally along the inclined channel 5, the inclined channel 5 is provided with a limiting structure away from the base 2 for limiting the rotation pin 7, the suction cup 3 is connected to the bottom end of the base 2 and connected to the movable column 6, when the knife housing 1 drives the rotation seat 4 to rotate, the rotation pin 7 moves longitudinally along the inclined channel 5, the movable column 6 drives the middle of the suction cup 3 to move longitudinally, wherein, when the rotation pin 7 moves along the inclined channel 5 in a direction away from the base 2, remove post 6 and drive 3 inside to keeping away from the direction of mesa and carry out longitudinal movement, sucking disc 3 take place to deform and with the mesa within a definite time produce suction, when kingpin 7 moves to the direction of being close to base 2 along slope passageway 5, remove post 6 and drive 3 inside to carrying out longitudinal movement to the direction of being close to the mesa, sucking disc 3 can contact with the mesa.

In practical operation, after a user places the knife sharpener on a table board, the bottom of the sucker 3 can be completely attached to the table board, when the user holds the knife shell 1 to rotate, the knife shell 1 can drive the rotating seat 4 to rotate together, the rotating seat 4 in the rotating process can push the rotating pin 7 to longitudinally move along the inclined channel 5 in the direction away from the base 2, and the moving column 6 can drive the inside of the sucker 3 to longitudinally move in the direction away from the table board, at the moment, the outer edge of the sucker 3 is pressed on the table board by the base 2, the inside of the sucker 3 deforms and generates suction with the table board, when the rotating pin 7 moves to the limiting structure, the rotating pin 7 can be fixed through the limiting structure, so that the position of the rotating pin 7 does not change any more, the suction with the table board does not change any more, the user can perform knife sharpening operation at the moment, after the knife sharpening operation is completed, the user can hold the knife shell 1 to rotate in the opposite direction, make sword shell 1 drive and rotate seat 4 and rotate to opposite direction, rotate the rotation seat 4 of in-process and can guide the rotating pin 7 and leave from limit structure to make rotating pin 7 along the direction longitudinal movement of slope passageway 5 to being close to base 2, make and remove post 6 and drive 3 inside directions of sucking disc and carrying out longitudinal movement to keeping away from the mesa, until sucking disc 3 laminate totally back on the mesa, the suction that produces between sucking disc 3 and the mesa this moment disappears, the user can directly take off the sharpener from the mesa.

It should be noted that when the rotating seat 4 pushes the rotating pin 7 to move to the position-limiting structure, the rotating pin 7 will receive a force perpendicular to the inclined channel 5 and a force perpendicular to the base 2, and since the directions of these 2 forces are both directions away from the base 2, the rotating pin 7 will move away from the base 2.

In addition, in this embodiment, the side of sucking disc 3 and mesa contact is preferred for planar structure for sucking disc 3 can laminate completely on the mesa after with the mesa contact, thereby improves the steadiness that the sharpener was placed behind the mesa, simultaneously because there is not the air between sucking disc and the mesa of laminating on the mesa, consequently sucking disc 3 inside is changing the production suction after taking place the deformation to the direction of keeping away from the mesa.

In addition, in this embodiment, the position where the suction cup 3 is connected to the moving column 6 is preferably the middle of the suction cup 3, so that the suction cup 3 is more uniformly pulled by the moving column 6.

In this embodiment, a fastening structure 14 may be disposed between the rotating base 4 and the knife housing 1, the knife housing 1 may be fastened to the rotating base 4 through the fastening structure 14, the fastening structure 14 may include a fastening structure located on the rotating base 4 and a slot structure located on the knife housing 1 in some embodiments, and the fastening structure 14 may include a slot structure located on the rotating base 4 and a fastening structure located on the knife housing 1 in other embodiments, and by mutual cooperation between the fastening structure and the slot structure, the fixing between the rotating base 4 and the knife housing 1 may be completed without using a bonding tool such as glue, and the fixing is convenient to mount, and in addition, in order to ensure the stability of the rotating base 4, after the rotating base 4 is fastened to the knife housing 1, the bottom of the rotating base 4 contacts the base 2.

In some embodiments, the inclined channel 5 is inclined from a position close to the base 2 to a position far away from the base 2, and the rotating seat 4 rotates and pushes the moving pin 7 to change positions between a low position of the inclined channel 5 and a high position of the inclined channel 5, so that the moving column 6 can drive the suction cup 3 to move longitudinally when the rotating pin 7 moves along the inclined channel 5.

In some embodiments, when the moving pin 7 is in the high position of the inclined channel 5, the moving column 6 is raised, causing the suction cup middle to create a suction force with the table top.

In some embodiments, the limiting structure is a groove 8, so that the rotating pin 7 can be limited by the groove 8 after moving to a higher position of the inclined channel 5, and after the rotating pin 7 is fixed, the suction force formed in the middle of the suction cup 3 can be fixed, thereby ensuring the stability of the sharpener in the sharpening process.

In this embodiment, the groove 8 is preferably an arc-shaped groove, and the moving column 6 is preferably a cylindrical structure, which can minimize the friction between the moving column 6 and the inclined channel 5 and the groove 8, and enhance the stability of the moving column 6 during the moving and fixing processes.

In some embodiments, the intersection of the groove 8 and the inclined channel 5 is a rounded structure 9, and the smooth rounded structure 9 further facilitates the rotation pin 7 to move back and forth between the groove 8 and the inclined channel 5.

In this embodiment the circular arc formation 9 is relatively inclined towards the inclined channel 5 to facilitate movement of the rotation pin 7 from the recess 8 back onto the inclined channel 5.

In some embodiments, remove post 6 and be a prismatic structure, be equipped with the opening on base 2, and remove 6 outer walls of post and the contact of opening inner wall, wherein prismatic structure can guarantee to rotate seat 4 and rotate the in-process, removes post 6 and can not rotate thereupon, only can carry out longitudinal movement in opening department to through making and remove 6 outer walls of post and the contact of opening inner wall, further guarantee to remove the stability between post 6 and base 2, guarantee then to remove the removal effect of post 6 in opening department.

In some embodiments, at least 2 of the inclined channels 5 are arranged in an axisymmetric manner with respect to the center of the base 2, and the two symmetrical inclined channels 5 can make the rotation pin 7 more stable when the moving column 6 is driven to move.

In some embodiments, the rotating seat 4 is a hollow structure, the inclined channels 5 are respectively arranged at two opposite sides of the rotating seat 4, the integral hollow structure is more convenient for production and installation, in addition, the rotating seat 4 with the hollow structure is preferably of a circular ring structure, so that the path of the inclined channels 5 is also arc-shaped, and the rotating pin 7 is easier to move longitudinally along the arc-shaped inclined channels 5; in other embodiments, the rotating seat 4 comprises seat bodies symmetrically arranged at two sides of the center of the base 2, the inclined channels 5 are arranged on the seat bodies, the structure of the separated seat bodies consumes less material, in addition, the seat bodies are preferably in a semicircular shape, so that the path of the inclined channels 5 arranged on the semicircular seat bodies is also arc-shaped, and the rotating pin 7 is easier to move longitudinally along the arc-shaped inclined channels 5.

In this embodiment, the inclined channel 5 is preferably located at the upper edge of the rotating seat 4, and the inclined channel 5 at the upper edge facilitates the mounting of the rotating pin 7 therewith.

In some embodiments, the rotating pin 7 is respectively arranged at two sides of the moving column 6, and the structure ensures that the rotating pin 7 and the moving column 6 are more stable; in other embodiments, the movable column 6 is provided with a fixing opening through which the rotating pin 7 penetrates, the middle part of the rotating pin 7 is fixed in the fixing opening, the structure can be used for producing the rotating pin 7 and the movable column 6 respectively, and the regular structure is lower in production cost.

In addition, in this embodiment, the rotating pin 7 is in a cylindrical shape, the cylindrical shape can minimize the contact area between the rotating pin 7 and the inclined channel 5, the abrasion during the movement is less, and the cylindrical arc surface can also make the rotating pin 7 move on the inclined channel 5 more smoothly.

In this embodiment, the rotation pin 7 is located outside the inclined channel 5, and this structure can ensure stability between the rotation pin 7 and the inclined channel 5 with sufficient simplicity.

In some embodiments, be equipped with elastic element between base 2 and the sucking disc 3, when removing post 6 and put at limit structure by the card, elastic element is in compression state, be convenient for leave the supplementary reseing in the region of mesa to the sucking disc through elastic element, wherein, elastic element can select spring 10 for use, spring 10 cover is established outside removing post 6, when fixing the sharpener, rotatable sword shell 1 makes and removes post 6 and drive the sucking disc 3 middle part and be close to base 2, spring 10 can be compressed this moment, fix until rotating pin 7 is located recess 8, when need not to fix the sharpener again, it makes rotating pin 7 follow recess 8 internal shift-out to rotate sword shell 1 to opposite direction, need not the user at this moment to rotate sword shell 1 always, the reset effect of spring 10 can make automatically that remove post 6 drives sucking disc 3 middle part and keep away from base 2, it is more convenient to operate.

In this embodiment, the side of moving column 6 and being connected with sucking disc 3 is the convex structure, and this convex structure is located inside sucking disc 3, and the convex structure can increase the area of contact between moving column 6 and sucking disc 3, then improves the fixed effect between the two.

In some embodiments, a fixing member 11 for reinforcing connection is disposed between the base 2 and the knife housing 1, a through hole 12 is disposed on the base 2, one end of the fixing member 11 passes through the through hole 12 and is fixed to the knife housing 1, when the knife housing 1 rotates, the fixing member 11 rotates along the through hole 12 relative to the base 2, and the fixing member 11 can assist the moving column 6 to connect the base 2 and the knife housing 1, thereby enhancing the stability between the base 2 and the knife housing 1.

Referring to fig. 2, in this embodiment, when the knife housing 1 drives the rotating seat 4 to rotate clockwise, the fixing member 11 fixed to the knife housing 1 also rotates clockwise along the through hole 12, and the rotating pin 7 moves along the inclined channel 5 in a direction away from the base 2.

In this embodiment, the through hole 12 is far away from the moving column 6, that is, when the moving column 6 is located in the central region of the base 2, the through hole 12 is close to the edge of the base 2, so that the fixing member 11 can better assist the moving column 6 to connect the base 2 and the knife housing 1 after connecting the base 2 and the knife housing 1, and the stability between the base 2 and the knife housing 1 is enhanced.

In addition, in this embodiment, the through hole 12 is an arc-shaped long hole, which facilitates the movement of the fixing member 11 along the through hole 12 when the cutter housing 1 rotates.

In addition, in the embodiment, the through holes 12 are separately formed on the base 2, and the preferable number of the through holes 12 and the fixing members 11 is three, so that the triangular structure is most stable, and the moving path of the fixing members 11 is not too long or too short.

In some embodiments, a gap exists between one end of the fixing member 11 away from the knife housing 1 and a side wall of the through hole 12 of the base 2, and the gap is such that the fixing member 11 does not lock the base 2 and the knife housing 1, thereby ensuring that the knife housing 1 can drive the fixing member 11 to move smoothly on the through hole 12 of the base 2.

In this embodiment, the fixing member 11 is preferably a part connected by a bolt, a screw, or the like through a thread structure, which can ensure the fixing effect between the base 2 and the knife housing 1 under the condition of sufficiently simple structure, and the thread structure also facilitates the installation and fastening of the fixing member 11 and the clearance between the fixing member 11 and the base 2.

In addition, in this embodiment, the distance of the gap between the fixing member 11 and the base 2 may be 1-2 threads of the screw post, and the distance is such that the fixing member 11 can move in the through hole 12 without resistance after the base 2 and the cutter housing 1 are fixed.

In some embodiments, the bottom of the suction cup 3 is a plane, the plane bottom is more easily attached to the table top completely, so that the subsequent suction force can be generated, meanwhile, the pull tab 13 is arranged at the edge of the suction cup 3, the pulling of the pull tab 13 facilitates the automatic air filling of the gap between the suction cup 3 and the table top, and then the suction cup 3 is taken down from the table top in a turning manner, so that the damage to the suction cup 3 in the turning manner is less compared with the manner that the suction cup 3 is lifted by holding the knife shell 1.

In this embodiment, one side of the pull sheet 13 far away from the base 2 is provided with raised grains, and the raised grains can enable the pull sheet 13 to be incompletely contacted with the table top, so that a user can more conveniently pinch the pull sheet 13 to pull the pull sheet.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as 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 application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. A sharpener convenient for fixation, comprising: knife shell (1), base (2) and sucking disc (3) that set gradually, knife shell (1) and base (2) rotate the setting relatively, be equipped with on knife shell (1) and carry out pivoted rotation seat (4) for base (2), be equipped with slope passageway (5) that the slope set up on rotation seat (4), but be equipped with vertical movable removal post (6) in base (2), be equipped with on removing post (6) and arrange in the rotating pin (7) of slope passageway (5), sucking disc (3) are connected in removing post (6) and are placed in base (2) bottom, and when knife shell (1) drive rotation seat (4) rotated, slope passageway (5) promote rotating pin (7) and make rotating pin (7) along slope passageway (5) longitudinal movement, remove post (6) and drive sucking disc (3) middle part longitudinal movement.

2. The sharpener for facilitating fastening as claimed in claim 1, wherein the inclined channel (5) is inclined from a position close to the base (2) towards a position away from the base (2), and the rotary seat (4) rotates and pushes the rotary pin (7) to change position from a low position of the inclined channel (5) to a high position of the inclined channel (5).

3. The sharpener of claim 2, wherein the moving post (6) rises as the pivot pin (7) moves to the high position of the angled channel (5).

4. The sharpener of claim 1, wherein the inclined channel (5) is provided with a limiting structure away from the base (2) for limiting the rotation pin (7).

5. The sharpener of claim 4, wherein the limiting structure is a groove (8), and the intersection of the groove (8) and the inclined channel (5) is an arc structure (9).

6. The sharpener of claim 1, wherein at least two of the inclined channels (5) are arranged axisymmetrically about the center of the base (2).

7. The sharpener of claim 1, wherein the moving post (6) is a prism structure, the base (2) is provided with a through hole, and the outer wall of the moving post (6) is in contact with the inner wall of the through hole.

8. The sharpener of claim 5, wherein a resilient element is provided between the base (2) and the suction cup (3), the resilient element being in compression when the post (6) is captured in the stop.

9. The sharpener convenient for fixing according to claim 1, wherein a fixing member (11) for reinforcing connection is arranged between the base (2) and the knife housing (1), a through hole (12) is formed in the base (2), one end of the fixing member (11) passes through the through hole (12) and is fixed with the knife housing (1), and when the knife housing (1) rotates, the fixing member (11) moves along the through hole (12).

10. The sharpener for facilitating fixing according to claim 9, wherein a gap exists between one end of the fixing member (11) far from the blade housing (1) and the side wall of the through hole (12) of the base (2).

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