Roller type grinding device
The roller-type grinding device addresses the limitation of fixed grinding sizes by incorporating an adjustable piece that increases contact area and stability, effectively sharpening kitchen knives of different sizes and enhancing user experience.
Patent Information
- Application Number
- JP2024004203U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-05-26
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing roller-type sharpening devices are limited in their ability to accommodate kitchen knives of various sizes, affecting user experience due to fixed grinding sizes.
The roller-type grinding device includes an adjusting piece with a mounting inclined surface and a fixed blade inclined surface, allowing for attachment to a fixed inclined surface to increase contact area and stability for knives of different sizes.
This solution enables the device to effectively grind kitchen knives of various sizes, improving user experience by enhancing the stability and ease of use during sharpening.
Smart Images
Figure 0003251418000001_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of grinders, and particularly to a roller - type grinding device.
Background Art
[0002] Cutlery is one of the cooking utensils commonly used in people's daily lives and is used to process food ingredients. The blade is an important part of the cutlery. After being used for a certain period, it becomes dull, which affects the cutting effect of the food ingredients. Therefore, after using the cutlery for a certain period, a sharpener is used to polish the blade of the cutlery. Currently, a rolling - type sharpening device has been introduced, and users can fix the cutlery on the slope of the grinding seat and hold the sharpener to polish the cutlery.
[0003] However, in households, usually different cutlery is provided according to different usage scenarios, and the sizes of these cutlery are often different. Thus, when it is necessary to polish the cutlery, it is necessary to use a suitable sharpening device. The grinding size of the sharpening device is single, which affects the user experience.
Summary of the Invention
[0004] The main purpose of this utility model is to propose a roller - type grinding device applicable to the grinding of kitchen knives of various sizes.
[0005] To achieve the above - mentioned purpose, the roller - type grinding device proposed by this utility model includes the following.
[0006] The grinder includes a grip bar, Rotating member and two Polishing member The grip bar is hollow and Attachment and detachment Path (attachment channel) forms Rotating member which Attachment passage is rotatably mounted inside, Ro tating member Both ends of Attachment passage respectively protrude from both ends of Polishing member ( Polishing plate) are respectively Rotating memberIt is attached to both ends.
[0007] The fixed table is provided with a fixed inclined surface on at least one side, and an attachment groove is provided on the fixed inclined surface. The attachment groove is used for attaching a magnet.
[0008] At least one adjusting piece is provided with an attachment inclined surface and a fixed blade inclined surface on both sides respectively. The attachment inclined surface is adapted to the fixed inclined surface, and the adjusting piece is detachably attached to the fixed inclined surface. The area of the fixed blade inclined surface is larger than the area of the fixed inclined surface.
[0009] Optionally, screw holes are provided on the fixed inclined surface, through holes are provided on the adjusting piece, the through holes penetrate the attachment inclined surface and the fixed blade inclined surface, and the roller-type grinding device also includes screws, and the screws are screwed into the screw holes through the through holes.
[0010] Optionally, the through hole includes a first hole portion and a second hole portion that communicate with each other. The first hole portion is provided close to the fixed blade inclined surface, and the aperture of the first hole portion is larger than the aperture of the second hole portion. When the screw is screwed into the screw hole, the head of the screw is located within the first hole portion.
[0011] Optionally, the roller-type grinding device includes a plurality of adjusting pieces, and any one of the plurality of adjusting pieces can be selected and detachably attached to the fixed inclined surface.
[0012] Optionally, a plurality of attachment holes are provided on the fixed blade inclined surface, the plurality of attachment holes are provided at intervals from each other, and the attachment holes are used for attaching a magnet.
[0013] Optionally, Rotating member includes a rotating shaft and a bearing, and both the rotating shaft and the bearing are Attachment passage mounted inside, the rotating shaft penetrates the bearing, and both ends of the rotating shaft respectively Attachment passage protrude from both ends of Polishing member screw threads are provided on the outer peripheral surfaces of both ends of the rotating shaft, Polishing member screw holes are provided in
[0014] As an option, Polishing member includes a mounting plate and an abrasive sheet. The mounting plate is provided with screw holes, and the abrasive sheet is attached to the side opposite to the mounting plate and the screw holes. The mounting plate is screwed to the rotating shaft through the screw holes.
[0015] As an option, a flexible rubber pad is provided on the outer peripheral surface of the mounting plate, and the flexible rubber pad Mounting plate extends along the circumferential direction of
[0016] As an option, a first anti-slip pad is laid on the fixed inclined surface.
[0017] As an option, a second anti-slip pad is laid on the fixed blade inclined surface.
[0018] As an option, a flexible cushion block is provided on the bottom surface of the fixed base.
[0019] The technical solution of this utility model is to provide an adjusting piece, set both sides of the adjusting piece as a mounting inclined surface and a fixed blade inclined surface. The mounting inclined surface is adapted to the fixed inclined surface of the fixed base, and the area of the fixed blade inclined surface is larger than that of the fixed inclined surface of the fixed base. The adjusting piece is detachably attached to the fixed inclined surface. Thereby, when the user needs to grind a large-sized kitchen knife, the adjusting piece is attached to the fixed inclined surface, and the kitchen knife is fixed with the fixed blade inclined surface to increase the contact area with the kitchen knife and improve the fixing stability of the kitchen knife, making it convenient for the user to hold the grinder and grind. When the user needs to grind a small-sized kitchen knife, the kitchen knife can be directly fixed to the fixed inclined surface for grinding. In this way, the roller-type grinding device can be applied to various sizes of kitchen knives, improving the user experience.
Brief Description of the Drawings
[0020] To more clearly explain the embodiments of this utility model or the technical solutions of the prior art, the following briefly introduces the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings described below are only some embodiments of this utility model, and those skilled in the art can obtain other drawings based on the structures shown in these drawings without creative labor.
Figure 1
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Figure 6
[0021] Hereinafter, in connection with the embodiments, with reference to the drawings, the realization of the object, functional features and advantages of the present invention will be described in more detail.
Embodiments for Carrying Out the Invention
[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. It should be noted that the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the present utility model, all other embodiments obtained by those skilled in the art without creative labor are included in the protection scope of the present utility model.
[0023] It should be explained that when the embodiments of the present utility model include directional instructions (such as up, down, left, right, front, back, etc.), these directional instructions are only used to explain the relative positional relationship and movement status between parts in a specific posture (as shown in the drawings). When this specific posture changes, these directional instructions will also change accordingly.
[0024] In addition, when descriptions such as "first" and "second" are included in the embodiments of this utility model, these descriptions such as "first" and "second" are used only for explanatory purposes, and cannot indicate or imply their relative importance, nor can they explicitly or implicitly indicate the number of specific technical features. Thus, the features limited by "first" and "second" can include at least one of such features explicitly or implicitly. Also, the meaning of "and / or" appearing throughout the text includes three parallel options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B simultaneously. Further, the technical solutions between the embodiments can be combined with each other. However, based on what those skilled in the art can achieve, if a situation of contradiction or impossibility of realization appears in the combination of technical solutions, this combination of technical solutions is considered not to exist and is also considered not to be included within the protection scope required by this utility model.
[0025] This utility model proposes a roller - type grinding device.
[0026] In an embodiment of this utility model, as shown in FIGS. 1 to 6, this roller - type grinding device includes a grinder 10, a fixed base 20, and at least one shim 30.
[0027] The grinder 10 includes a grip bar 11, Rotating member 12, and two Polishing member 13. The grip bar 11 is hollow and Attachment passage forms, Rotating member 12 is Attachment passage rotatably mounted therein, Rotat ing member Both ends of 12 respectively Attachment passage protrude from both ends of Polishing member and the two Rotating part member are respectively mounted at both ends of 12. That is, both ends of the grinder 10 can be polished.
[0028] The fixed table 20 is provided with a fixed inclined surface 21 on at least one side, and an attachment groove is provided on the fixed inclined surface 21, and the attachment groove is used for attaching the magnet 40. The fixed inclined surface 21 is used for fixing the kitchen knife, and the magnet 40 adsorbs the kitchen knife to the fixed inclined surface 21 to incline the kitchen knife. In this embodiment, the inclination angle of the fixed inclined surface 21 is 15°, where the inclination angle of the fixed inclined surface 21 being 15° means that the included angle between the fixed inclined surface 21 and the vertical direction is 15°. Of course, in other embodiments, the inclination angle of the fixed inclined surface 21 may be 20°. Specifically, it can be set according to the actual situation, and this application does not make specific limitations in this regard.
[0029] At least one adjusting piece 30 is provided with an attachment inclined surface and a fixed blade inclined surface 31 on both sides respectively. The attachment inclined surface is adapted to the fixed inclined surface 21, and the adjusting piece 30 is detachably attached to the fixed inclined surface 21. When the adjusting piece 30 is attached to the fixed inclined surface 21, the attachment inclined surface and the fixed inclined surface 21 are in close contact, and the area of the fixed blade inclined surface 31 is larger than the area of the fixed inclined surface 21. The fixed blade inclined surface 31 is used for fixing the kitchen knife and can increase the contact area with the kitchen knife.
[0030] In specific use, when the user needs to polish a kitchen knife of a large size, the adjusting piece 30 is attached to the fixed inclined surface 21, and the kitchen knife is fixed with the fixed blade inclined surface 31 to increase the contact area with the kitchen knife, improve the fixing stability of the kitchen knife, and facilitate the user to hold the grinder 10 to polish. When the user needs to polish a kitchen knife of a small size, the kitchen knife can be directly fixed to the fixed inclined surface 21 for polishing. In this way, the roller - type grinding device can be applied to kitchen knives of various sizes, improving the user experience.
[0031] Here, the attachment inclined surface being adapted to the fixed inclined surface 21 means that when the inclination angle of the fixed inclined surface 21 is 15°, the inclination angle of the attachment inclined surface is 75°, and when the adjusting piece 30 is attached to the fixed inclined surface 21, the attachment inclined surface and the fixed inclined surface 21 are in close contact. For example, when the fixed inclined surface 21 is 20°, the inclination angle of the attachment inclined surface is 70°. When the inclination angle of the fixed inclined surface 21 is 22°, the inclination angle of the attachment inclined surface is 68°.
[0032] It should be noted that in some embodiments, the inclination angle of the fixed blade inclined surface 31 is the same as that of the fixed inclined surface 21. That is, when the inclination angle of the fixed inclined surface 21 is 15°, the inclination angle of the fixed blade inclined surface 31 is also 15°.
[0033] In another embodiment, the inclination angle of the fixed blade inclined surface 31 is different from that of the fixed inclined surface 21. That is, when the inclination angle of the fixed inclined surface 21 is 15°, the inclination angle of the fixed blade inclined surface 31 is 20° or 22°. When the inclination angle of the fixed inclined surface 21 is 20°, the inclination angle of the fixed blade inclined surface 31 is 15° or 22°. Specifically, it can be set according to the actual situation.
[0034] In some embodiments, a screw hole 22 is provided on the fixed inclined surface 21, a through hole 32 is provided on the adjusting piece 30, the through hole 32 penetrates the mounting inclined surface and the fixed blade inclined surface 31, and the roller - type grinding device also includes a screw, and the screw passes through the through hole 32 and is screwed into the screw hole 22.
[0035] Specifically, the adjusting piece 30 is attached to the fixed inclined surface 21 of the fixed base 20 by a screw. Screw connection is known to have strong mounting stability. In this embodiment, it can improve the mounting stability of the adjusting component, prevent the adjusting component from shaking during the kitchen knife grinding process, and at the same time facilitate the user's attachment and detachment. Of course, in other embodiments, magnetic components are provided on the mounting inclined surface, and the adjusting piece 30 is attached to the fixed inclined surface 21 by magnetic adsorption.
[0036] Furthermore, the through hole 32 includes a first hole portion 321 and a second hole portion 322 that communicate with each other. The first hole portion 321 is provided close to the fixed blade inclined surface 31, the aperture of the first hole portion 321 is larger than that of the second hole portion 322, and when the screw is screwed into the screw hole 22, the head of the screw is located within the first hole portion 321. That is, when the adjusting component is attached to the fixed inclined surface 21 by a screw, the head of the screw is located within the first hole portion 321, and the space of the first hole portion 321 hides the head of the screw, avoiding the head of the screw protruding from the fixed inclined surface 21, thereby improving the fixing stability of the kitchen knife.
[0037] In some embodiments, the roller - type sharpening device includes a plurality of adjusting pieces 30, and any one of the plurality of adjusting pieces 30 can be selected and detachably attached to the fixed inclined surface 21.
[0038] Specifically, there are at least two adjusting pieces 30, and the inclination angles of the fixed - blade inclined surfaces 31 of each adjusting piece 30 are different. For example, the inclination angles of the fixed - blade inclined surfaces 31 are, but not limited to, 15°, 20°, 22°, etc. The user can select the inclination angle of the adjusting piece 30 according to the sharpening requirements of the kitchen knife.
[0039] In another embodiment, the areas of the fixed - blade inclined surfaces 31 of each adjusting piece 30 are different from each other, that is, the sizes of each adjusting piece 30 are different, and the user can select a suitable adjusting piece 30 according to the size of the kitchen knife. By setting it in this way, it can not only be applied to various kitchen knives of different sizes, but also meet the different sharpening requirements of different kitchen knives, and can improve the user experience. For example, the number of the plurality of adjusting pieces 30 is, but not limited to, two, three, four, etc. Of course, in other embodiments, the roller - type sharpening device may be provided with only one adjusting piece 30.
[0040] In some embodiments, a plurality of mounting holes are provided on the fixed - blade inclined surface 31, the plurality of mounting holes are provided at intervals from each other, and the mounting holes are used for mounting magnets 40.
[0041] Specifically, the magnet 40 is used to adsorb the kitchen knife and adsorbs the kitchen knife on the fixed blade inclined surface 31. By providing an attachment hole on the fixed blade inclined surface 31 to attach the magnet 40, when the adjusting piece 30 is attached to the fixed inclined surface 21, the thickness of the adjusting piece 30 can be prevented from affecting the magnetic force of the magnet 40 on the fixed inclined surface 21 and further affecting the fixing stability of the kitchen knife. In this embodiment, by providing an attachment hole on the fixed blade inclined surface 31 to attach the magnet 40 to adsorb the kitchen knife, the kitchen knife can be stably fixed on the fixed blade inclined surface 31, effectively improving the fixing stability of the kitchen knife. Of course, in other embodiments, one attachment hole is provided on the fixed blade inclined surface 31, the attachment hole is annular and extends along the periphery of the fixed blade inclined surface 31, and the magnet 40 is attached in the attachment hole and corresponds to the shape of the attachment hole.
[0042] In some embodiments, Rotating member 12 includes a rotating shaft 121 and a bearing 122, and both the rotating shaft 121 and the bearing 122 are Attachment passage mounted inside, the rotating shaft 121 penetrates through the bearing 122, and both ends of the rotating shaft 121 respectively Attachment passage protrude from both ends of [the relevant part], and threads are provided on the outer peripheral surfaces of both ends of the rotating shaft 121. Polishing member A threaded hole is provided in 13. Polishing member 13 is screwed onto the rotating shaft 121 through the threaded hole.
[0043] Specifically, Polishing member 13 is detachably attached to the bearing 122. Polishing member When 13 is severely worn and affects the polishing effect, Polishing member 13 can be removed from the bearing 122 and replaced. By setting it in this way, the user experience can be improved. Of course, in other embodiments, the kitchen knife is fixedly attached to the bearing 122.
[0044] Furthermore, Polishing member 13 is Mounting plate composed of 131 and a polishing piece 132. Mounting plate A threaded hole is provided in 131, and the polishing piece 132 is Mounting plate attached to the side of 131 opposite to the threaded hole. Mounting plate131 is screwed onto the rotating shaft 121 through the threaded hole.
[0045] That is, the abrasive disc 132 Mounting plate is detachably attached to the rotating shaft 121 through 131. By setting it in this way, there is no need to process a threaded hole in the abrasive disc 132, the thickness of the abrasive disc 132 can be reduced, the processing loss of the abrasive disc 132 can be avoided, and the production cost can be reduced. Of course, in other embodiments, Polishing member 13 Mounting plate is not provided with 131, a threaded hole is provided in the abrasive disc 132, and the abrasive disc 132 is screwed onto the rotating shaft 121 through the threaded hole.
[0046] In some embodiments, Mounting plate a flexible rubber pad 50 is provided on the outer peripheral surface of 131, and the flexible rubber pad 50 Mounting plate extends along the circumferential direction of. The flexible rubber pad 50 can increase the frictional force, prevent the grinding disc from slipping, and avoid affecting the grinding effect. Of course, in other embodiments, Mounting plate a flexible rubber pad 50 is not provided on the outer peripheral surface of 131.
[0047] In some embodiments, a first anti-slip pad 60 is laid on the fixed inclined surface 21. The first anti-slip pad 60 can increase the frictional force with the knife, prevent the knife from slipping during the grinding process, and avoid affecting the grinding effect. Of course, in other embodiments, the first anti-slip pad 60 is not laid on the fixed inclined surface 21.
[0048] In some embodiments, a second anti-slip pad is laid on the fixed blade inclined surface 31. The second anti-slip pad can increase the frictional force with the knife, prevent the knife from slipping during the grinding process, and avoid affecting the grinding effect. Of course, in other embodiments, the second anti-slip pad is not laid on the fixed blade inclined surface 31.
[0049] In some embodiments, a flexible cushion block is provided on the bottom surface of the fixed base 20. The flexible cushion block can increase the frictional force with the table, prevent the fixed base 20 from slipping during the kitchen knife grinding process, and avoid affecting the grinding. Of course, in other embodiments, no flexible cushion block is provided on the bottom surface of the fixed base 20. Here, a plurality of flexible cushion blocks are provided, and the plurality of flexible cushion blocks are distributed at intervals along the circumferential direction of the fixed base 20. In another embodiment, only one flexible cushion block is provided, and the flexible cushion block is annular and extends along the circumferential direction of the fixed base 20.
[0050] The above are only the preferred embodiments of the present invention, and do not limit the scope of the claims of the present invention. Under the inventive concept of the present invention, any equivalent structural transformation carried out by using the content of the specification and drawings of the present invention, or the direct / indirect use of the content of the specification and drawings of the present invention in other related technical fields, all belong to the scope of the claims of the present invention.
Description of Reference Numerals
[0051] 10 Grinder 11 Grip bar 12 Rotating member 121 Rotating shaft 122 Bearing 13 Polishing member 131 Mounting plate 132 Grinding piece 20 Fixed base 21 Fixed inclined plane 22 Screw hole 30 Adjusting piece 31 Fixed blade inclined plane 32 Through hole 321 First hole part 322 Second hole part 40 Magnet 50 Flexible rubber pad 60 First anti-slip pad
Claims
1. A rolling type grinding device, A grinding machine, comprising a gripping bar, a rotating member and two abrasive pieces, the gripping bar being hollow and forming a mounting passage, the rotating member being rotatably mounted in the mounting passage, both ends of the rotating member protruding from both ends of the mounting passage, respectively, and the two abrasive pieces being mounted on both ends of the rotating member, respectively; A fixed seat, at least one side of which is provided with a fixed slope, and the fixed slope is provided with a mounting groove, the mounting groove being for mounting a magnet; At least one adjustment piece, each of which has an attachment slope and a fixed slope on opposite sides, the attachment slope and the fixed slope are compatible with each other, the adjustment piece is detachably attached to the fixed slope, and the area of the fixed slope is larger than the area of the fixed slope; The rolling type grinding device according to claim 1, further comprising:
2. The rolling type grinding device according to claim 1, wherein the fixed inclined surface is provided with a screw hole, the adjustment piece is provided with a through hole, the through hole penetrates the mounting inclined surface and the fixed knife inclined surface, the rolling type grinding device also includes a screw, and the screw passes through the through hole and screws into the screw hole.
3. 3. The rolling type grinding device according to claim 2, wherein the through hole includes a first hole segment and a second hole segment that are mutually connected, the first hole segment is provided adjacent to the fixed knife oblique surface, the hole diameter of the first hole segment is larger than the hole diameter of the second hole segment, and when the screw is screwed into the screw hole, the head of the screw is located within the first hole segment.
4. 2. The rolling type grinding machine according to claim 1, wherein the rolling type grinding machine includes a plurality of the adjustment pieces, and one of the plurality of adjustment pieces is selected and detachably attached to the fixed inclined surface.
5. 2. The rolling type grinding device according to claim 1, wherein a plurality of mounting holes are provided on the cutting edge inclined surface, the mounting holes being spaced apart from one another, and the mounting holes are used to attach magnets.
6. 2. The rolling type grinding device according to claim 1, wherein the rotating part includes a shaft and a bearing, the shaft and the bearing are both mounted in the installation channel, the shaft passes through the bearing, both ends of the shaft extend from both ends of the installation channel respectively, and both ends of the shaft are provided with threads on their outer circumferential surfaces, the grinding plate is provided with a screw hole, and the grinding plate is screwed with the shaft through the screw hole.
7. 7. The rolling-type grinding device according to claim 6, wherein the polishing plate includes a mounting plate and an abrasive piece, the mounting plate is provided with the screw hole, the abrasive piece is attached to the mounting plate on the opposite side of the screw hole, and the mounting plate is screwed onto the shaft through the screw hole.
8. 8. The rolling type grinding device according to claim 7, wherein a soft rubber pad is provided on an outer peripheral surface of the mounting plate, the soft rubber pad extending along a circumferential direction of the mounting seat.
9. 2. The rolling type grinding device according to claim 1, wherein a first anti-slip pad is laid on the fixed inclined surface and / or a second anti-slip pad is laid on the fixed inclined surface.
10. 2. The rolling type grinding device according to claim 1, wherein a soft cushion block is provided on a bottom surface of the fixed seat.