298 results about "Knife sharpener" patented technology

The utility model provides a fixed angle knife sharpener, relates to knife sharpener technical field, the fixed angle knife sharpener includes support body, angle adjustment mechanism and polishing mechanism, angle adjustment mechanism includes angle block, angle wheel and angle fixing subassembly, angle block is installed on the support body, angle block can rotate and move up and down, angle wheel and angle fixing subassembly are fixed on the support body. The angle wheel is connected to the angle block and can rotate, the angle wheel with the angle adjusted through rotation is fixed through an angle fixing assembly, the grinding mechanism comprises a grinding rod assembly, and the grinding rod assembly is connected with the angle wheel. When the knife sharpener is used for grinding a knife, the knife is fixed after the angle of the grinding rod assembly is adjusted, meanwhile, the angle block can freely slide up and down in the grinding process, and therefore the consistent knife grinding angle can be achieved through overall up-and-down movement no matter how the width, length and curve of the knife are.

The utility model relates to the technical field of woodworking tools, in particular to a vertex angle sharpener. The device comprises a blade fixing mechanism, a rotating mechanism, a top pressing mechanism and a measuring mechanism. According to the vertex angle knife sharpener, through cooperation of the blade fixing mechanism, the rotating mechanism, the top pressing mechanism and the measuring mechanism, the blade can be efficiently fixed and ground, the angle of the blade needing to be machined can be quantitatively calibrated, and the grinding efficiency and the machining precision of the blade can be improved; and meanwhile, the cutter fixing and grinding device can be suitable for fixing and grinding various cutters in the market and has high applicability.

The utility model relates to the technical field of knife sharpening tools, in particular to a knife sharpener which comprises a base assembly capable of being supported on the surface of a base body. The shell is rotatably connected to the base assembly, and an accommodating space is formed in the shell; the knife sharpening mechanism is arranged in the containing space, and the knife sharpening mechanism comprises a grinding element and a driving unit for driving the grinding element to rotate; and a notch is formed in the shell, the blade part of the cutter penetrates into the notch and makes contact with the peripheral face of the grinding element, and the knife sharpener is convenient for a user to use and consistent in grinding effect on the blade.

A clamping assembly includes a base defining a spring well. A spring piston assembly is received in the spring well and includes a spring and a piston body. First and second jaws are supported over the base on opposite sides of a central clamp axis that extends vertically through the spring piston and between the jaws, where the jaws are pivotable between an open position and a closed position. A wedge is movable along the central clamp axis between an end of the jaws. A lever has an elongated lever body extending to an end portion defining an L-shape with a toe and a heel, the end portion positioned between the wedge and the spring piston with the toe pivotably connected to the wedge and the heel coupled to the piston body via a linkage. The lever is operable to move the wedge along the central clamp axis.

1. Name of the designed product: sharpener (RM200). 2. Use of the designed product: for sharpening knives. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

1. The name of this design product: Knife sharpener (adjustable angle). 2. Purpose of this design product: used for sharpening knives. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: main view.

1. Name of the designed product: sharpener (D). 2. Use of the designed product: for sharpening knives. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

1. The name of this design product: knife sharpener. 2. Purpose of this design product: used for sharpening knives. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. Name of the product in this design: Electric Rotary Sharpening Tool (WT-28K). 2. Purpose of this design: An electric rotary knife sharpener for sharpening knives. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A roller sharpener including a blade edge grinding member to sharpen an edge of a blade of a knife comprising a magnetic knife holder configured to hold the blade of the knife at one or more angles; and an adjustable roller sharpener configured to hold the blade edge grinding member at variable heights to sharpen different-sized blades of different knives, the adjustable roller sharpener with grinding member rollable back and forth on a support surface to sharpen the edge of the blade of the knife held to the magnetic knife holder.

1. Name of the product in this design: Knife Sharpener. 2. Purpose of this design: This design is used for sharpening cutting tools. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to a knife sharpening auxiliary structure and a knife sharpening device, and belongs to the technical field of knife sharpeners. The cutter placing table comprises a base and limiting assemblies arranged on the base left and right, the limiting assemblies are symmetrically located on the two sides of the base, each limiting assembly comprises a first limiting plate and a second limiting plate, and a limiting gap used for limiting a cutting edge is formed between the first limiting plate and the second limiting plate which are parallel to each other; the first limiting plate and the second limiting plate incline downwards towards the center point of the base. The utility model provides a knife sharpening auxiliary structure and a knife sharpening device, which ensure that the grinding angle is accurate and consistent through an inclined limiting plate and improve the grinding quality. The two faces of the knife stone assembly are different in roughness, coarse grinding and accurate grinding can be rapidly switched, and the grinding efficiency is improved. And the cutter placing table and the fixing seat are quickly disassembled and assembled, and the universality is high. The overturning assembly is ingenious in design, it is guaranteed that the knife stone is overturned flexibly and stably, user experience is optimized, the cutting edge is evenly ground through the two-way sliding design, and the knife connecting trace is eliminated.

This utility model discloses a multifunctional electric tool sharpener, including a housing and a motor and grinding wheel assembly disposed within the housing. The housing includes a base and a motor cover and two grinding wheel covers mounted on the base. A coarse grinding wheel assembly is mounted on the output shaft on one side of the motor, and a fine grinding wheel assembly is mounted on the output shaft on the other side of the motor. The motor is mounted in the mounting area of ​​the base to drive the coarse and fine grinding wheel assemblies to rotate. The top of the first grinding wheel cover has a first and a second grinding groove corresponding to the coarse grinding wheel, and the top of the second grinding wheel cover has a third and a fourth grinding groove corresponding to the fine grinding wheel. An adjusting plate is installed at the fourth grinding groove of the second grinding wheel cover. The width of the fourth grinding groove can be changed by pushing the adjusting plate left and right. This electric tool sharpener can sharpen various tools. The electric tool sharpener has one coarse grinding wheel and one fine grinding wheel, and users can choose between coarse or fine grinding without changing the grinding wheel.

The utility model provides a kind of multifunctional knife sharpener with food temperature detection, including knife sharpener, the knife sharpener is equipped with several grinding mouth for tool grinding;Still include food temperature probe;The knife sharpener is equipped with the probe storage groove for accommodating food temperature probe;The first end of the food temperature probe is hinged with probe storage groove, to make the second end of food temperature probe rotatable remove probe storage groove or move into probe storage groove;The second end of the food temperature probe is used to detect the temperature of food.The utility model integrates food temperature probe on knife sharpener, and enriches the function of knife sharpener;Food temperature probe is installed on knife sharpener by hinged connection mode, and can be rotated to remove and use, and then hidden in probe storage groove for storage after use, simple operation, flexible and convenient to use.

1. Name of the designed product: sharpener. 2. Use of the designed product: for sharpening knives. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The electric knife sharpener comprises a knife sharpener body and a knife sharpening module, and a motor is arranged in the knife sharpener body; a transmission mechanism and a pair of knife grinding wheels are arranged in the knife grinding module, and the motor drives the pair of knife grinding wheels to synchronously and oppositely rotate through the transmission mechanism; a motor is obliquely arranged in a knife sharpener body in a vertical mode, an included angle is formed between the axis of the motor and an intersecting plumb line, and the inclination direction of the motor is parallel to the direction of a knife sharpening plane. One of the axes of the pair of knife sharpening grinding wheels which synchronously and oppositely rotate is parallel to the axis of the motor, and the other axis of the pair of knife sharpening grinding wheels coincides with the axis of the motor and penetrates through the unique plane of the two parallel axes and is perpendicular to the knife sharpening plane. The device has the following advantages that 1, the device is easy to operate, the knife sharpening grinding wheel drives the knife edge to be automatically in place to achieve knife edge positioning, the knife edge is not stuck, and fool-type operation is achieved; 2, the sharpening efficiency is extremely high and is more than two times that of single-face sharpening; and 3, high quality: real double-sided sharpening solves the edge curling problem of single-sided sharpening, and the sharpened cutting edge is very sharp.

The utility model discloses a knife sharpener which comprises a base, a first supporting face and a second supporting face are arranged on the base in a spaced mode, the first supporting face and the second supporting face are arranged in parallel, the first supporting face is used for supporting one scissor arm, and the second supporting face is used for supporting the other scissor arm. The knife sharpening part is arranged at the position of the inner side of the first supporting face, the knife sharpening part can make contact with the blade part on the inner side of the scissor arm on the first supporting face, and the knife sharpening device has the advantages of being capable of sharpening scissors, simple in structure and good in knife sharpening effect; the utility model relates to the technical field of knife sharpeners.

1. Name of the product in this design: Knife Sharpener. 2. Purpose of this design: For sharpening knives. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

The utility model belongs to the technical field of woodworking tools, and particularly relates to a single-drive simple fixed-angle knife sharpener. The clamping device comprises a fixed clamping block, a movable clamping block, a driving rod, a guide rod, a fixed clamping block roller, a movable clamping block roller and an adjusting assembly. According to the single-drive simple fixed-angle knife sharpener disclosed by the invention, a double-drive scheme of the left clamping block and the right clamping block is improved into a single-drive scheme formed by the fixed clamping block and the movable clamping block, so that the structural stability of the knife sharpener is improved; and meanwhile, the influence of a button on the blade grinding process can be avoided through the adjustable button assembly.

1. The name of this design product: knife sharpener. 2. Purpose of this design product: used for sharpening knives. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. Name of the designed product: sharpener (RE011). 2. Use of the designed product: for sharpening the blade. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

1. The name of this design product: knife sharpener. 2. Purpose of this design product: an appliance for sharpening knives. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

Provided is a knife sharpener, including: a housing provided with a sharpening part, a driving member, and a response assembly; the driving member is rotatable; the response assembly has an output unit, the sharpening part is hinged on the output unit and has a grinding surface for contact with a blade; the response assembly responds to the movement of the driving member and outputs an upward or downward movement trajectory through the output unit when the driving member moves; the housing is further provided with a guiding surface inclined to the movement trajectory of the sharpening part, the sharpening part is in continuous contact with the guiding surface, and the sharpening part is guided by the guiding surface to deflect in the upward or downward movement trajectory, so as to change an angle between the grinding surface and the blade.

The present invention relates to a sharpening jig (1), in particular for holding a cutting tool that is to be sharpened or polished and comprises a blade, and for positioning the blade at least at one positioning angle (α) relative to a sharpening and / or polishing tool such as a roller sharpener, wherein the sharpening jig (1) has at least two parts (2, 3) which can be adjusted relative to one another in order to set different positioning angles (α). In order to improve the compactness of the sharpening jig, the two parts (2, 3) can be adjusted relative to one another along a curved path.

The invention relates to a magnetic sharpening jig (1), in particular for holding, by means of magnetic force, a cutting tool (2) which is to be sharpened or polished and which has a magnetisable blade (2a), and for positioning said cutting tool relative to a sharpening and / or polishing tool, e.g. a roller sharpener (3). The aim of the invention is to provide a weight-reducing magnetic sharpening jig (1). According to the invention, this is achieved in that the magnetic sharpening jig (1) has a body (5) which consists of at least two assembled components (9, 10) and is hollow at least in some sections.

1. Name of the product in this design: Sharpening tool (8Y6019PL). 2. Purpose of this design: A knife sharpener for sharpening knives. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the Design Product: Scissors Sharpener (ND-019M). 2. Use of the Design Product: Used for sharpening scissors. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.

1. Name of the designed product: electric knife sharpener. 2. Use of the designed product: sharpener for sharpening the blade of a knife. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view 1.

The present invention relates to a knife sharpening apparatus to sharpen a blade of a knife, and a method to sharpen the blade of the knife using the knife sharpening apparatus. The knife sharpening apparatus comprises a first side face; a second side face opposing the first side face; a groove and a sharpener. The groove extends longitudinally between the first side face and the opposing second side face. The groove has a first end adjacent the first side face; and a second end adjacent the opposing side face. The sharpener is arranged within the groove at the first end, whereby there is a gap space in the groove between the sharpener and the second end. The groove is configured to receive the knife blade in an initial position within the groove prior to sharpening, wherein a heel of the knife blade is arranged in the groove within the sharpener or the heel of the knife blade is arranged in the groove within the gap space to the rear of the sharpener; wherein, if the knife comprises a bolster between the knife blade and a knife handle, the bolster abuts the first end face; and wherein, if the knife does not comprise any intermediary component between the knife blade and knife handle, the handle abuts the first end face. The sharpener is configured to sharpen the knife blade as the knife blade is drawn through the sharpener from the initial position and in a direction towards the first side face. The groove is configured to guide the motion of the knife blade through the sharpener.

The application provides a knife sharpener with adjustable angle between two grinding stones, comprising a mounting base and a cover, the mounting base is provided with a linkage assembly and a grinding assembly, the grinding assembly comprises a fixed shaft, two grinding blocks and two grinding stones, the two grinding blocks are arranged in cross, the fixed shaft penetrates the middle part of each grinding block, the grinding stone is arranged at the first end of the grinding block, the linkage assembly is connected with the second end of the grinding block, the linkage assembly drives the two grinding blocks to rotate in opposite directions around the fixed shaft, and the linkage assembly comprises a knob; the cover is arranged on the mounting base, the cover is provided with a grinding opening and a sliding groove, the grinding stones are arranged in the grinding opening in cross, the knob is arranged in the sliding groove through the cover, and the knob can move to the grinding opening direction. The front and back movement of the knob drives the two grinding blocks to rotate in opposite directions around the fixed shaft, which is convenient for adjusting the angle between the two grinding stones, so as to adapt to various blade angle cutters, improve the grinding efficiency and prevent the wear of the blade.