CN217317233U

CN217317233U - Structure of whetting a knife suitable for tailor sword

Info

Publication number: CN217317233U
Application number: CN202220066644.0U
Authority: CN
Inventors: 刘连军; 温军; 马健南; 李才娣
Original assignee: Zhongshan E Cutting Network Technology Co Ltd
Current assignee: Zhongshan E Cutting Network Technology Co Ltd
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-08-30
Anticipated expiration: 2032-01-11

Abstract

The utility model belongs to the technical field of knife grinding devices, in particular to a knife grinding structure suitable for a cutting knife, which comprises a fixed seat, a knife grinding stone and an adjusting component; the knife sharpening stone is movably connected to the inner side of the fixed seat; the adjusting assembly is arranged on the fixed seat at a position corresponding to the knife grinder; the adjusting assembly consists of a straight rod, a fixing frame, a threaded rod, a connecting frame and a spring; the straight rods are arranged in two groups, and the two groups of straight rods are symmetrically and fixedly connected to the side wall of the fixed seat; through the whetstone that sets up the symmetrical arrangement in the inboard of fixing base, when passing the recess with the cutting edge, the cutting edge can contact with the whetstone and receive the effect of polishing, and cooperation adjusting part, usable threaded rod drives the connecting piece activity on the movable groove, and then drives the whetstone and remove, realize being close to or keeping away from of the whetstone of two sets of symmetrical arrangement, and then adapt to the cutting edge of different thickness, make the device's strong adaptability, the physical power of the cutting edge of polishing is practiced thrift to a certain extent.

Description

Structure of whetting a knife suitable for tailor sword

Technical Field

The utility model belongs to the technical field of knife sharpening device, specific structure of whetting a knife suitable for tailor sword that says so.

Background

The scissors or the knife can be worn to a certain extent after being used for a period of time, so that the cutting edge becomes dull, and the using effect becomes poor.

When the cutting edge of a scissors or a knife becomes dull, it is necessary to sharpen the knife by grinding it with a grindstone.

In the prior art, when a knife edge of a knife is polished, the knife needs to be inclined to continuously rub a polishing stone, so that the knife edge is polished, the operation process is time-consuming, and fatigue is easily caused by long-time inclination of a knife handle; therefore, the sharpening structure suitable for the cutting knife is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the deficiency of the prior art, when solving the cutting edge that the tool setting goes on and polishing, need with the continuous friction of sword slant and the stone of polishing, and then realize polishing to the cutting edge, and this operation process is comparatively time-consuming, and the long-time slope handle of a knife, the problem that easily produces fatigue and feel, the structure of whetting a knife suitable for cutting out the sword of proposing.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a knife sharpening structure suitable for a cutting knife, which comprises a fixed seat, a knife sharpening stone and an adjusting component; the knife sharpening stone is movably connected to the inner side of the fixed seat; the adjusting assembly is arranged on the fixed seat at a position corresponding to the knife grinder;

the adjusting assembly consists of a straight rod, a fixed frame, a threaded rod, a connecting frame and a spring; the straight rods are arranged in two groups, and the two groups of straight rods are symmetrically and fixedly connected to the side wall of the fixed seat; the fixed frame is fixedly connected to the side wall of the fixed seat and is positioned between the two groups of straight rods; the threaded rod is in threaded connection with the fixed frame, the connecting frame is movably connected to the side wall of the fixed seat, and the other end of the connecting frame is fixedly connected to the knife grinder; a spring is arranged between the connecting frame and the fixed seat; after the knife grindstones are indirectly abutted against the threaded rod to be close to each other, the knife edge can be driven to slide between the knife grindstones on the two sides under the action of human, and then the knife edge is conveniently polished.

Preferably, the middle part of the fixed seat is provided with a groove, and two ends of the fixed seat are provided with movable grooves; handles are fixedly connected to the bottom surfaces of the two ends of the fixed seat, and a rubber ring is sleeved in the middle of each handle; when the tool setting blade is polished, the handle is utilized to extrude the fixing seat on the table board tightly, so that the stability of the fixing seat is realized.

Preferably, the two groups of the knife stones are arranged, and the two groups of the adjusting components are correspondingly arranged; the two groups of the knife grindstones are movably connected in the grooves, and the two groups of the adjusting components are movably arranged in the movable grooves; all polish the both sides of cutting edge to when the people for driving the whetstone and slide once, can realize polishing to cutting edge both sides, can accelerate the efficiency of polishing of cutting edge.

Preferably, the bottoms of the two ends of the straight rod are fixedly connected to the bottom surface of the movable groove, and the middle part of the straight rod penetrates through the two ends of the connecting frame; in the process of connecting frame activity, the connecting frame will extrude its inside spring for the spring produces elastic deformation, and then produces elastic potential energy, plays certain cushioning effect.

Preferably, one end of the threaded rod close to the connecting frame abuts against the connecting frame, and the connecting frame and the movable groove are arranged in a crossed manner; the threaded rod contacts and extrudes on the link, and it can drive the link and move to the inboard to continue to screw up the threaded rod, and then realizes the effect that the whetstone that drives both sides is close to each other by the link of both sides.

Preferably, one end of the connecting frame close to the knife stone is provided with a plurality of groups of connecting rods, and the connecting rods penetrate through the bottom of the movable groove; the bottom end of the connecting rod is fixedly connected to the whetstone, and the spring is sleeved on the connecting rod; the spring that the cover was established on the connecting rod can produce the elastic deformation of certain degree, the buffering when realizing removing the link.

The utility model has the advantages that:

the utility model provides a structure of whetting a knife suitable for tailor sword, set up the whetstone of symmetrical arrangement through the inboard at the fixing base, when passing the recess with the cutting edge, the cutting edge can contact and receive the effect of polishing with the whetstone, and cooperation adjusting part, usable threaded rod drives the connecting piece activity on the movable groove, and then drives the whetstone and remove, realize being close to or keeping away from of the whetstone of two sets of symmetrical arrangement, and then adapt to the cutting edge of different thickness, make the device's strong adaptability, save the physical power of whetting a knife edge to a certain extent.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a side view of the first embodiment;

FIG. 3 is a cross-sectional view of the first embodiment;

FIG. 4 is an enlarged view of the portion A of FIG. 3;

FIG. 5 is a side view of the second embodiment;

illustration of the drawings:

1. a fixed seat; 11. a groove; 12. grinding a knife stone; 13. a movable groove; 14. a straight rod; 151. a fixed mount; 152. a threaded rod; 16. a connecting frame; 17. a spring; 2. a handle; 21. a rubber ring; 3. and (7) a rubber pad.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a knife sharpening structure suitable for a cutting knife, comprising a fixing base 1, a knife sharpening stone 12 and an adjusting component; the knife stone 12 is movably connected to the inner side of the fixed seat 1; the adjusting component is arranged on the fixed seat 1 at a position corresponding to the knife stone 12;

the adjusting component consists of a straight rod 14, a fixed frame 151, a threaded rod 152, a connecting frame 16 and a spring 17; the straight rods 14 are arranged in two groups, and the two groups of straight rods 14 are symmetrically and fixedly connected to the side wall of the fixed seat 1; the fixing frame 151 is fixedly connected to the side wall of the fixing seat 1, and the fixing frame 151 is located between the two groups of straight rods 14; the threaded rod 152 is in threaded connection with the fixed frame 151, the connecting frame 16 is movably connected to the side wall of the fixed seat 1, and the other end of the connecting frame 16 is fixedly connected to the knife grinder 12; a spring 17 is arranged between the connecting frame 16 and the fixed seat 1.

When the knife scissors are used for a period of time, the knife edge is easy to generate certain abrasion to cause the knife edge to become dull, and then the knife scissors are inconvenient for operators to use, when the knife edge is polished, the operators drive the knife to slide in the groove 11 on the fixed seat 1, wherein when the knife edge is polished, the distance between the two side knife stones 12 in the groove 11 needs to be firstly adjusted to adapt to the knife edges with different thicknesses, namely, the knife edges are connected on the fixed frame 151 through the threaded rod 152 in a threaded manner, the threaded rod 152 can be tightly abutted against the connecting frame 16 in the continuous screwing process and drive the connecting frame 16 to move inwards, at the moment, the knife stones 12 on the two sides are synchronously close to each other, and in the moving process of the connecting frame 16, the spring 17 is extruded to generate elastic potential energy, so that certain buffer can be generated on the moving of the knife stones 12, after the threaded rod 152 indirectly abuts against each other, the knife stones 12 can be manually acted, the knife edge is driven to slide between the knife stones 12 on the two sides, so that the knife edge is conveniently polished.

Further, a groove 11 is formed in the middle of the fixed seat 1, and movable grooves 13 are formed in two ends of the fixed seat 1; the fixed connection has handle 2 on the both ends bottom surface of fixing base 1, just the middle part cover of handle 2 is equipped with rubber circle 21.

During operation, recess 11 that the middle part of fixing base 1 was seted up, it is the slope and arranges, consequently no matter be kitchen knife, cutter or scissors, all can be convenient polish, and at the handle 2 of fixing base 1 both ends bottom rigid coupling, can supply operating personnel to hold, when polishing the tool setting sword, utilize handle 2 with the inseparable extrusion of fixing base 1 on the mesa, realize fixing base 1's stability.

Further, two groups of the knife stones 12 are arranged, and two groups of the adjusting assemblies are correspondingly arranged; two groups of the whetstones 12 are movably connected in the grooves 11, and two groups of the adjusting components are both movable in the movable grooves 13.

During operation, the symmetrical arrangement of the knife sharpening stones 12 can polish both sides of the cutting edge when the cutting edge slides, so that polishing of both sides of the cutting edge can be realized when the knife sharpening stones 12 are driven to slide once, and the polishing efficiency of the cutting edge can be accelerated.

Further, the bottoms of the two ends of the straight rod 14 are fixedly connected to the bottom surface of the movable groove 13, and the middle part of the straight rod 14 penetrates through the two ends of the connecting frame 16.

During operation, the connecting frame 16 slides on the straight rods 14 at the two ends under the extrusion of the threaded rod 152, and in the moving process of the connecting frame 16, the connecting frame 16 extrudes the spring 17 inside the connecting frame, so that the spring 17 generates elastic deformation, and further generates elastic potential energy, and a certain buffering effect is achieved.

Further, one end of the threaded rod 152 close to the connecting frame 16 abuts on the connecting frame 16, and the connecting frame 16 is arranged to intersect with the movable slot 13.

During operation, the threaded rod 152 is manually rotated until the threaded rod 152 contacts and is extruded on the connecting frame 16, the connecting frame 16 can be driven to move inwards by continuously screwing the threaded rod 152, and the connecting frames 16 on the two sides achieve the effect of driving the sharpening stones 12 on the two sides to approach each other.

Furthermore, a plurality of groups of connecting rods are arranged at one end of the connecting frame 16 close to the knife stone 12, and the connecting rods penetrate through the bottom of the movable groove 13; the bottom rigid coupling of connecting rod is on whetstone 12, just spring 17 cover is established on the connecting rod.

During operation, the multiunit connecting rod of the inboard rigid coupling of link 16 when receiving the extrusion of threaded rod 152, it can run through in the bottom of movable groove 13 to when it drives whetstone 12 and is close to each other, the spring 17 that the cover was established on the connecting rod can produce the elastic deformation of certain degree, realizes the buffering when removing link 16.

The second embodiment:

referring to fig. 5, in another embodiment of the first comparative example, a rubber pad 3 is further glued to the bottom of the fixing base 1 in the first example; during operation, place fixing base 1 on the mesa, at this moment, because there is rubber pad 3 in fixing base 1 bottom, consequently the frictional force increase of fixing base 1 and mesa is favorable to fixing base 1's stability.

The working principle is as follows: when the knife edge is polished, the knife needs to be obliquely rubbed with a polishing stone continuously, so that the knife edge is polished, the operation process is time-consuming, and the problem of fatigue is easily caused by long-time inclination of the knife handle;

when the device is used, when the knife edge is polished, an operator drives the knife to slide in the groove 11 on the fixed seat 1, wherein when the knife edge is polished, the distance between two side grindstones 12 in the groove 11 needs to be adjusted first to adapt to the knife edges with different thicknesses, i.e., screwed to the fixing frame 151 by the threaded rod 152, the threaded rod 152 will be pressed against the connecting frame 16 during the process of being continuously screwed, and drives the connecting frame 16 to move inwards, at this time, the grindstones 12 at the two sides are synchronously close to each other, in the moving process of the connecting frame 16, the spring 17 is pressed to generate elastic potential energy, so that certain buffer can be generated on the movement of the knife stone 12, after the threaded rod 152 indirectly pushes the knife grindstones 12 to approach each other, the knife edge can be driven to slide between the knife grindstones 12 on the two sides under the action of human, so that the knife edge can be conveniently ground, and the physical strength is saved to a certain extent;

wherein, recess 11 that the middle part of fixing base 1 was seted up, it arranges for the slope, consequently no matter be the kitchen knife, cutter or scissors, all can be convenient polish, and handle 2 at 1 both ends bottom rigid coupling of fixing base, can supply operating personnel to hold, when polishing the tool setting sword, utilize handle 2 with the 1 inseparable extrusion of fixing base on the mesa, realize fixing base 1's stability, polish the cutting edge through using the device, traditional mode of polishing has been replaced, be higher than prior art in efficiency, and the extrusion to fixing base 1 through handle 2, can guarantee fixing base 1's stability to a certain extent, be favorable to going on of polishing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a structure of whetting a knife suitable for tailor sword which characterized in that: comprises a fixed seat (1), a knife stone (12) and an adjusting component; the knife sharpening stone (12) is movably connected to the inner side of the fixed seat (1); the adjusting assembly is arranged on the fixed seat (1) at a position corresponding to the knife stone (12);

the adjusting component consists of a straight rod (14), a fixing frame (151), a threaded rod (152), a connecting frame (16) and a spring (17); the straight rods (14) are arranged in two groups, and the two groups of straight rods (14) are symmetrically and fixedly connected to the side wall of the fixed seat (1); the fixing frame (151) is fixedly connected to the side wall of the fixing seat (1), and the fixing frame (151) is located between the two groups of straight rods (14); the threaded rod (152) is in threaded connection with the fixed frame (151), the connecting frame (16) is movably connected to the side wall of the fixed seat (1), and the other end of the connecting frame (16) is fixedly connected to the knife stone (12); and a spring (17) is arranged between the connecting frame (16) and the fixed seat (1).

2. The structure of claim 1, wherein the knife blade is adapted to be used in a cutting knife, the structure comprising: a groove (11) is formed in the middle of the fixed seat (1), and movable grooves (13) are formed in two ends of the fixed seat (1); the handle (2) is fixedly connected to the bottom surfaces of the two ends of the fixing seat (1), and a rubber ring (21) is sleeved in the middle of the handle (2).

3. The structure of claim 2, wherein the sharpening structure comprises: the two groups of the knife sharpening stones (12) are arranged, and the two groups of the adjusting components are correspondingly arranged; two sets of whetstones (12) are movably connected in the groove (11), and two sets of adjusting components are both movable in the movable groove (13).

4. The structure of claim 3, wherein the knife sharpening structure comprises: the bottoms of the two ends of the straight rod (14) are fixedly connected to the bottom surface of the movable groove (13), and the middle part of the straight rod (14) penetrates through the two ends of the connecting frame (16).

5. The sharpening structure for a cutting knife according to claim 4, wherein: one end of the threaded rod (152) close to the connecting frame (16) abuts against the connecting frame (16), and the connecting frame (16) and the movable groove (13) are arranged in a crossed mode.

6. The sharpening structure for the cutting knife according to claim 5, wherein: a plurality of groups of connecting rods are arranged at one end of the connecting frame (16) close to the knife stone (12), and the connecting rods penetrate through the bottom of the movable groove (13); the bottom rigid coupling of connecting rod is on whetstone (12), just spring (17) cover is established on the connecting rod.