144 results about "Knife sharpener" patented technology

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. 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.

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.

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. 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.

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.

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 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.

This utility model relates to the technical field of knife sharpening devices and discloses an electric knife sharpening machine, including a base. A reciprocating knife clamp is provided on one side of the base, and a side plate is provided on the other side. A float plate is provided inside the side plate. A drive motor and its driven grinding wheel are provided on the side of the float plate facing the knife clamp. A sliding column is arranged on the side of the float plate facing the side plate, and a compression spring is sleeved on the sliding column. A threaded hole is provided on the side plate, and a bolt passes through the threaded hole. The knife clamp holds and fixes the knife, and the reciprocating drive mechanism drives it to move back and forth on the sliding mechanism. The motor-driven grinding wheel presses against the float plate through the bolt. By adjusting the distance between the grinding wheel and the knife, and the angle between the grinding wheel's grinding surface and the knife, the grinding wheel abuts against the cutting edge of the knife for sharpening. The grinding surface of the grinding wheel adapts to the bevel of the cutting edge. This machine features a simple structure, easy operation, and low cost.

The utility model relates to a knife sharpening technical field, and disclose an automatic knife sharpening device, including the knife rest of installation for the knife edge part of cutting knife is used to the knife sharpening assembly of grinding, the knife sharpening assembly includes the electromagnet and the knife sharpening stone of knife rest installation through the knife sharpening support, the knife sharpening stone is opposite with the knife edge part of cutting knife and is adjusted the interval of both through the electromagnet, the utility model discloses the interval of the knife sharpening stone and cutting knife is adjusted through the electromagnet, when electrifying, electromagnet core drives push rod and makes the knife sharpening stone close to the knife edge, after power off, reset under the spring action, need not stop the machine to complete grinding, can greatly shorten the knife sharpening time to improve equipment utilization and processing efficiency, and then improve actual capacity, also avoid the body injury and the dust inhalation etc. safety hidden danger brought by manual stop operation simultaneously.

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.

Handheld knife sharpener with a lower rolling support structure, characterized in that it comprises a main body (1), a grinding component and a lower rolling support component; wherein the main body (1) is an integrated hand housing, and wherein the main body (1) has a gripping part at the upper part, a grinding mounting part at the front end and a rolling mounting part at the lower part; wherein the grinding component is arranged on the grinding mounting part, the grinding component comprising a grinding support component rotatable relative to the main body (1) and a grinding wheel (25) attached to the outside of the grinding support component, the grinding wheel (25) being exposed in front of the front end of the main body (1) and serving to sharpen the blade of a knife;wherein the lower rolling support component is provided on the rolling mounting part, and wherein the lower rolling support component comprises at least two rolling support elements (31) rotatably connected to the main body (1) and projecting outwards from the bottom of the main body (1), the rolling support elements (31) being used for rolling contact with the support surface; wherein the grinding component is located at the front end of the main body (1), wherein the lower rolling support component is located below the main body (1), and wherein the gripping part is located above the lower rolling support component, so that the main body (1) can move back and forth in the grinding direction by means of the lower rolling support component under handgrip, and the grinding wheel (25) can grind the blade of the knife together with the back-and-forth movement of the main body (1).

The utility model relates to the technical field of knife sharpeners, in particular to a knife sharpener which comprises a base, a clamp base, a supporting frame fixed to the base and a grinding piece connected to the supporting frame in a sliding mode. The clamp seat is horizontally connected with the base in a sliding mode, a sliding locking piece is installed on the clamp seat, and a clamp is installed on the clamp seat; after the technical scheme is adopted, when the cutting edge of the cutter is long, the position of the cutter can be adjusted by adjusting the position of the clamp base only by unlocking the sliding locking piece, after the cutter is adjusted to the needed position, the clamp base can be fixed to the base only by locking the sliding locking piece, the cutter does not need to be detached from the clamp, and operation is easy and convenient.

The utility model relates to the technical field of grinding, and discloses a circular knife sharpener capable of adjusting the size of a knife, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a placing table, the top of the placing table is fixedly connected with a rotating assembly, the rotating assembly is rotatably connected with a circular knife main body, and the circular knife main body is fixedly connected with the placing table. A fixing assembly is rotatably connected to the interior of the circular knife body, an operation table is fixedly connected to the top of the bottom plate, a sliding rail is fixedly connected to the top of the operation table, a sliding plate is slidably connected to the outer portion of the sliding rail, a limiting column is fixedly connected to the interior of the sliding plate, and a disc is fixedly connected to the top of the sliding plate. According to the knife sharpener, the grinding wheel can be mounted and dismounted through the internal threads, the knife sharpener can adapt to knives of different types and different sizes due to the adjustable grinding angle, the most appropriate grinding angle can be rapidly adjusted and selected, and therefore the adjusting time is saved, and the overall production efficiency is improved.

1. Name of the product in this design: Sharpening tool (H1392). 2. Purpose of this design: for polishing. 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.

1. Name of the product in this design: Sharpening tool (suction cup). 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 points: 3D view 1.

1. Name of the design product: sharpener (RE010). 2. Use of the design product: used for sharpening knives. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

1. Name of the product in this design: Dual-purpose 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 points: 3D view 1.

The invention relates to the technical field of saw chain blade grinding equipment, and discloses a portable tool sharpener for saw chain blades, the portable tool sharpener comprises a shell, a fixing frame is fixedly connected to the side wall of the shell, and six lead screws are connected to the inner wall of the fixing frame in an engaged mode. A buckle mechanism and a fixing mechanism are arranged in the equipment, when a grinding wheel is clamped in a saw blade, the chain saw moves along a J path along with idling movement of the chain saw, the grinding wheel and the buckle mechanism drive a conveying belt and a rotating column to rotate clockwise, the outer wall of a first gear makes contact with a tooth groove of an annular plate, and the outer wall of a second gear makes contact with the tooth groove of the annular plate; and the tooth groove forces the first gear to rotate anticlockwise, the first gear drives the second inclined gear and the grinding wheel to rotate clockwise through the first inclined gear, at the moment, the grinding wheel is tightly attached to the inner wall of the saw blade and conducts rotary grinding in an H path, and grinding of the saw blade is completed under the condition that the saw blade is not disassembled.

1. The name of the design product: outdoor sharpener. 2. The use of the design product: sharpener for sharpening knives and scissors. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view 1.

The utility model relates to a knife sharpening auxiliary positioning tool and a knife sharpener with the knife sharpening auxiliary positioning tool in the technical field of garden blade machining, the knife sharpening auxiliary positioning tool comprises a knife sharpener main body, a locking hole capable of fixing a knife sharpening head is formed in the knife sharpener main body, and an angle adjusting mechanism capable of adjusting the angle of a workpiece is arranged on the knife sharpener main body; the angle adjusting mechanism comprises an adjusting pressing plate, a rotating shaft and an adjusting knob, the rotating shaft is rotationally connected to one end of the knife sharpener body, the adjusting pressing plate is fixed to the rotating shaft, one side of the adjusting pressing plate is provided with a positioning face capable of being attached to the end face of a grinding workpiece, and the adjusting knob is fixed to one end of the rotating shaft and can drive the adjusting pressing plate to rotate through rotation. According to the knife sharpening auxiliary positioning tool and the knife sharpener, through the specially designed angle adjusting mechanism, the auxiliary platform is used for positioning the blade, the angle is adjusted, the blade can be easily ground to the needed effect, the structure is simple, operation is convenient, and the grinding precision and efficiency of the blade are greatly improved.

1. Name of the product in this design: Sharpening Kit. 2. Purpose of this design: 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 highlights: 3D view of the changing states of Kit 1. 5. Other situations requiring explanation: Kit 1 is a tool positioning block, and Kit 2 is a whetstone.

To provide a lightweight grindstone for a roll sharpener having a structure that can be easily manufactured. [Solution] The roll sharpener grinding wheel of the present invention comprises two curved, dome-shaped diamond grinding wheels, one on the left and one on the right, each with a polygonal cross-section hole in the center; a roughly truncated cone-shaped plastic disk, which has a polygonal cross-section hole in the center and is fitted inside the diamond grinding wheels; and a support part that is inserted into the through-holes to support the two diamond grinding wheels and two plastic disks, with the plastic disks fitted inside each of the two diamond grinding wheels and the grinding faces of the two diamond grinding wheels facing each other, and the cross-section of the support part is the same shape as the cross-section of the through-holes in the two diamond grinding wheels and the two plastic disks.