CN210081515U - Hand-held knife grinder - Google Patents
Hand-held knife grinder Download PDFInfo
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- CN210081515U CN210081515U CN201920718916.9U CN201920718916U CN210081515U CN 210081515 U CN210081515 U CN 210081515U CN 201920718916 U CN201920718916 U CN 201920718916U CN 210081515 U CN210081515 U CN 210081515U
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Abstract
The utility model provides a hand-held knife sharpener, which relates to the technical field of knife sharpeners and comprises a base, an upper cover, a plurality of sharpening rods and an angle adjusting device, wherein a containing cavity is arranged between the base and the upper cover, the base is provided with two first openings, the upper cover is provided with two second openings, the first opening and the second opening form a sharpening opening, the two sharpening rods are arranged in the sharpening opening in a crossed manner, and the first sharpening rod in each sharpening opening is movably arranged in the containing cavity through a swinging piece; the angle adjusting device comprises a shifting button, a first shifting piece and a second shifting piece, wherein the first shifting piece and the second shifting piece are arranged in a containing cavity, a strip-shaped hole is formed in an upper cover, the first end of the shifting button upwards penetrates through the upper cover and moves back and forth along the length direction of the strip-shaped hole, the second end of the shifting button is fixedly connected with the first end of the first shifting piece, the second end of the first shifting piece is connected with the second shifting piece, and the second shifting piece is connected with two swinging pieces respectively. The utility model discloses both conveniently carry, can improve efficiency of whetting a knife again, labour saving and time saving.
Description
Technical Field
The utility model relates to a sharpener technical field specifically is a hand-held type sharpener.
Background
Most of the existing knife sharpeners are roller type knife sharpeners, and the knife sharpening effect is realized by utilizing the quick friction of the edge of a rolling knife stone. However, the roller type knife sharpener generally needs power to drive the roller to rotate, and is large in size and inconvenient to carry. Also there is some portable sharpeners in the market that adopt alternately set up to whet a knife stone, and the user need put into the knife sharpening mouth with the cutting edge of cutter, and the two sides of cutting edge are through whetting a knife stone grinding to realize the function of whetting a knife. After two whetstones of current portable sharpener alternately set up, the contained angle of whetstone is fixed unchangeable, only is applicable to the cutter of specific thickness, and when less or the cutting edge angle is less than the cutter of contained angle to some thickness, the angle of whetting a knife that needs the user to constantly adjust the cutter sharpens a knife with the whetstone of laminating cutting edge both sides, and this operation is wasted time and energy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable hand-held type sharpener.
In order to achieve the purpose, the utility model provides a hand-held sharpener comprises a base, an upper cover and a plurality of sharpening rods, a containing cavity is arranged between the base and the upper cover, at least two first openings are arranged on the base, at least two second openings are arranged on the upper cover, each first opening and the corresponding second opening form a sharpening opening, the sharpening rods are arranged in the containing cavity in a pairwise crossed manner and at least partially exposed in the corresponding sharpening opening, and the first sharpening rod in each sharpening opening is movably arranged in the containing cavity through a swinging piece; hand-held type sharpener still includes angle adjusting device, angle adjusting device is including dialling the button, first dialling the piece, the piece is dialled to the second, first dialling the piece and the second is dialled the piece and is all set up and holding the intracavity, cover on and be equipped with the bar hole, the middle part activity of dialling the button sets up in the bar hole, the first end of dialling the button runs through the upper cover from the bar hole and can follow the length direction round trip movement in bar hole, the second end setting of dialling the button is holding the intracavity and with first stirring a first end fixed connection, the second end and the second of first dialling the piece are dialled the piece and are connected, the second is dialled the piece and is connected with a plurality of swing piece respectively.
According to the scheme, the portable knife sharpener is convenient to carry due to the arrangement of the handheld knife sharpener with a small size; through setting up angle adjusting device, the user can whet a knife the intraoral contained angle of two sanding rods of demand adjustment according to the concrete of different cutters for two sanding rods can laminate the both sides of cutting edge, are favorable to improving the efficiency of whetting a knife, make the in-process of whetting a knife both save time, and be laborsaving again.
The second toggle piece is a gear assembly which comprises a first gear and a second gear, the first gear and the second gear are coaxially arranged, and the diameter of a reference circle of the first gear is not equal to that of the reference circle of the second gear; each swinging piece is connected with the first gear, and the first poking piece is connected with the second gear.
The grinding machine is characterized in that a first end of a swinging piece is hinged to one side of a grinding knife edge through a pin shaft, a grinding rod is arranged on one side of the swinging piece facing the grinding knife edge, a second end of the swinging piece is provided with a fan-shaped plate, and a plurality of teeth are arranged on the fan-shaped plate; the second end of the swinging piece is also provided with a sliding hole which is arranged along the rotating direction of the swinging piece.
The further scheme is that the second grinding rod in each sharpening port is arranged in the accommodating cavity through a fixing piece and is arranged in a crossed mode with the swinging piece, the first end of the fixing piece is hinged to the other side of the sharpening port through a pin shaft, the grinding rod is arranged on one side, facing the sharpening port, of the fixing piece, a fixing pin is arranged at the second end of the fixing piece, and the fixing pin is embedded into the sliding hole and moves back and forth along the length direction of the sliding hole.
The further scheme is that a first mounting groove is formed in the swinging piece, a first mounting hole is formed in one side of the first mounting groove, the polishing rod is fixed in the first mounting groove through a first clamping piece, a second mounting hole is formed in the first clamping piece, and the first clamping piece is connected with the swinging piece through a connecting piece which penetrates through the second mounting hole and the first mounting hole in sequence.
The further scheme is that a second mounting groove is formed in the fixing piece, a third mounting hole is formed in one side of the second mounting groove, the polishing rod is fixed in the second mounting groove through a second clamping piece, a fourth mounting hole is formed in the second clamping piece, and the second clamping piece is connected with the fixing piece through a connecting piece which penetrates through the fourth mounting hole and the third mounting hole in sequence.
The first end of the first stirring piece is provided with a guide part, the second end of the first stirring piece is provided with a third opening, and the opening direction of the third opening faces one side of the second stirring piece; a plurality of teeth are arranged at the end part of the first side wall of the third opening, and the second side wall of the third opening is connected with the shifting button; the side wall of the second side of the third opening is provided with a clamping groove, the first end of the shifting button is provided with a buckle, and the buckle is clamped with the clamping groove.
A second end of the toggle button is provided with a stressed part, the stressed part is provided with a button cap, the upper cover is provided with a placing groove, the bottom of the placing groove is provided with a strip-shaped hole and a plurality of grooves, and the grooves are all vertical to the moving direction of the toggle button; the middle part of the toggle button is movably arranged in the strip-shaped hole and moves back and forth along the length direction of the strip-shaped hole; one of the button cap is provided with a convex part, the convex part protrudes out of the stress part and extends towards the direction of the groove, and the convex part is connected with the groove in a clamping manner.
The further scheme is that in the grinding rods in at least two sharpening openings, two grinding rods in one sharpening opening are made of diamond materials, and two grinding rods in the other sharpening opening are made of ceramic materials.
According to the scheme, the at least two sharpening openings formed by the sharpening rods made of different materials are arranged, so that rough grinding and fine grinding of the cutter are realized, and the sharpening quality of the cutter is improved.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is a structural diagram of an embodiment of the present invention.
Fig. 3 is a sectional view in the direction of a-a in the embodiment of the present invention.
Fig. 4 is a sectional view in the direction B-B in the embodiment of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 3, fig. 1 is an exploded view of an embodiment of the present invention, fig. 2 is a structural diagram of an embodiment of the present invention, and fig. 3 is a sectional view of an a-a direction in an embodiment of the present invention. The hand-held type sharpener of this embodiment includes base 1, upper cover 2 and four polishing rod 3, and base 1 and upper cover 2 can dismantle the connection, are equipped with between base 1 and the upper cover 2 and hold the chamber. Be equipped with two first openings 11 on base 1, two first openings 11 symmetry set up on base 1's front and back both ends, and first opening 11 is inwards sunken along the tip at base 1 front and back both ends. Two second openings 21 are arranged on the upper cover 2, the two second openings 21 are symmetrically arranged at the front end and the rear end of the upper cover 2, and the second openings 21 are inwards recessed along the end parts at the front end and the rear end of the upper cover 2. Each first opening 11 and the corresponding second opening 21 form a sharpening edge, the opening of the sharpening edge is wider, and the sharpening edge gradually narrows from the opening to the interior of the sharpener. Two 3 crossing arrangement of grinding rod hold the intracavity and the part exposes in whetting a knife intraorally, and two intraorally 3 materials of grinding rod of whetting a knife are different, and one of them whets a knife intraorally two grinding rod 3 adopt the diamond material to make, and another whets a knife intraorally two grinding rod 3 adoption ceramic material and make.
The first grinding rod 3 in each grinding knife opening is movably arranged in the accommodating cavity through the swinging piece 4. The first end of the oscillating piece 4 is hinged on the first side of the grinding edge by a pin shaft. The side of the swinging member 4 facing the grinding edge is provided with a first mounting groove 41, and the depth of the first mounting groove 41 is equal to or slightly smaller than the thickness of the grinding rod 3. One side of the first mounting groove 41, which faces away from the grinding edge, is provided with a first mounting hole, and the grinding rod 3 is fixed in the first mounting groove 41 through a first clamping piece 5. The first clamping piece 5 is provided with a second mounting hole, and the first mounting hole of the swinging piece 4 is arranged corresponding to the second mounting hole of the first clamping piece 5. The first clamp 5 is connected to the swing member 4 by a connecting member, preferably a screw, which penetrates the second mounting hole and the first mounting hole in this order. The second end of the swinging piece 4 is provided with a sector plate, a plurality of teeth are arranged on the sector plate, and the teeth are arranged along the arc-shaped end surface of the sector plate. The second end of the swinging member 4 is further provided with a sliding hole 42, and the sliding hole 42 is arranged between the pin shaft and the tooth. The slide hole 42 is arranged in the rotation direction of the swinging member 4, and the slide hole 42 is preferably positioned as a blind hole.
The second grinding rod 3 in each grinding opening is arranged in the accommodating cavity through a fixing piece 6 and is crossed with the swinging piece 4. The first end of the fixing piece 6 is hinged on the second side of the grinding edge through a pin shaft. The side of the fixing piece 6 facing the grinding edge is provided with a second mounting groove 61, and the depth of the second mounting groove 61 is equal to or slightly smaller than the thickness of the grinding rod 3. One side of the second mounting groove 61, which faces away from the grinding edge, is provided with a third mounting hole, and the grinding rod 3 is fixed in the second mounting groove 61 through a second clamping piece 51. A fourth mounting hole is formed in the second clamping member 51, and the third mounting hole of the fixing member 6 and the fourth mounting hole of the second clamping member 51 are correspondingly formed. The second clamping member 51 is connected to the fixing member 6 by a connecting member, preferably a screw, which is inserted through the fourth mounting hole and the third mounting hole in this order. The second end of the fixing member 6 is provided with a fixing pin 62, and the fixing pin 62 protrudes downward along the lower surface of the fixing member 6. The fixing pin 62 of the fixing member 6 is vertically disposed corresponding to the sliding hole 42 of the swinging member 4, and the height of the fixing pin 62 is equal to or slightly less than the depth of the sliding hole 42, so that the fixing pin 62 is inserted into the sliding hole 42 and can move back and forth along the length direction of the sliding hole 42.
The hand-held sharpener further comprises an angle adjusting device, the angle adjusting device comprises a toggle button 7, a first toggle piece 8 and a second toggle piece 9, and the first toggle piece 8 and the second toggle piece 9 are both arranged in the accommodating cavity. The upper cover 2 is provided with a strip-shaped hole 23, and the strip-shaped hole 23 is arranged along the front end and the rear end of the upper cover 2. The first end of the toggle button 7 penetrates the upper cover 2 from the strip-shaped hole 23 and can move back and forth along the length direction of the strip-shaped hole 23. The second end of the toggle button 7 is arranged in the accommodating cavity and is fixedly connected with the first end of the first toggle piece 8, the second end of the first toggle piece 8 is connected with the second toggle piece 9, and the second toggle piece 9 is respectively connected with the plurality of swinging pieces 4.
The second toggle member 9 is preferably a gear assembly, and the second toggle member 9 is respectively connected with the plurality of swing members 4 and the first toggle member 8 in a meshing manner. The gear assembly includes a first gear 91 and a second gear 92, and the first gear 91 is disposed coaxially with the second gear 92. The pitch circle diameter of the first gear 91 is not equal to the pitch circle diameter of the second gear 92, and preferably the pitch circle diameter of the first gear 91 is smaller than the pitch circle diameter of the second gear 92. The swinging members 4 on the front and rear ends are respectively engaged with the first gear 91, and the first toggle member 8 is connected with the second gear 92.
The first end of the first toggle member 8 is provided with a guiding portion 81, and the guiding portion 81 includes two sliding grooves 82 which are arranged oppositely. The base 1 is provided with a first long strip 12, and the first long strip 12 protrudes upwards along the inner surface of the base 1; the upper cover 2 is provided with a second long strip which protrudes downwards along the inner surface of the upper cover 2. The first long strip 12 and the second long strip are vertically corresponding to each other and arranged along the moving direction of the dial 7. The chute 82 is movably connected to the first elongated portion 12 or the second elongated portion. The second end of the first toggle member 8 is provided with a third opening 83, and the opening direction of the third opening 83 faces the second toggle member 9. The end of the first side wall of the third opening 83 is provided with a plurality of teeth for engaging with the second gear 92. The second side wall of the third opening 83 is connected to the dial 7. A clamping groove 84 is formed in a second side wall of the third opening 83, and an opening direction of the clamping groove 84 is the same as that of the third opening 83. The first end of the toggle button 7 is provided with a buckle 71, and the buckle 71 is clamped with the clamping groove 84. The second end of the toggle 7 is provided with a force-receiving portion 72, the force-receiving portion 72 is provided with a button cap 73, and the force-receiving portion 72 and the button cap 73 are fixedly connected through a transverse shaft 74.
Referring to fig. 4, fig. 4 is a sectional view in the direction B-B in the embodiment of the present invention. A spring 75 is arranged between the force-bearing part 72 of the toggle button 7 and the button cap 73, a fifth mounting hole 76 is arranged at the lower end of the force-bearing part 72, the first end of the spring 75 is embedded into the fifth mounting hole 76, the second end of the spring 75 is abutted against the inner surface of the lower end of the button cap 73, so that the button cap 73 is obliquely arranged upwards leftwards, the upper end of the button cap 73 protrudes out of the force-bearing part 72 and extends leftwards to form a protruding part 731. The upper cover 2 is provided with a placement groove 22, the placement groove 22 is recessed towards the left side along the right surface of the upper cover 2, and the strip-shaped hole 23 is arranged at the bottom of the placement groove 22. The upper end of the groove bottom of the placing groove 22 is also provided with a plurality of grooves 24, and the strip-shaped hole 23 is arranged in the middle of each groove 24 and is communicated with each groove 24. The middle part of the toggle button 7 is movably arranged in the strip-shaped hole 23 and moves back and forth along the length direction of the strip-shaped hole 23. The grooves 24 are all perpendicular to the moving direction of the dial 7, i.e. perpendicular to the length direction of the strip-shaped holes 23. Each groove 24 is arranged corresponding to the protruding part 731 of the button cap 73, so that the protruding part 731 of the button cap 73 can be embedded into the corresponding groove 24 during the moving process, and the position limitation of the dial 7 in the moving direction is realized. The button cap 73 is made of a flexible material, and when a large external force is applied thereto, the left end of the button cap 73 is disengaged from the groove 24.
Claims (9)
1. Hand-held type sharpener includes base, upper cover and a plurality of stick of polishing, its characterized in that:
a containing cavity is arranged between the base and the upper cover, at least two first openings are arranged on the base, at least two second openings are arranged on the upper cover, each first opening and the corresponding second opening form a sharpening opening, a plurality of sharpening rods are arranged in the containing cavity in a pairwise crossing manner and at least partially exposed in the corresponding sharpening opening, and the first sharpening rod in each sharpening opening is movably arranged in the containing cavity through a swinging piece;
the hand-held sharpener further comprises an angle adjusting device, the angle adjusting device comprises a shifting button, a first shifting piece and a second shifting piece, the first shifting piece and the second shifting piece are arranged in the accommodating cavity, a strip-shaped hole is formed in the upper cover, the middle of the shifting button is movably arranged in the strip-shaped hole, the first end of the shifting button penetrates through the strip-shaped hole and can move back and forth along the length direction of the strip-shaped hole, the second end of the shifting button is arranged in the accommodating cavity and fixedly connected with the first end of the first shifting piece, the second end of the first shifting piece is connected with the second shifting piece, and the second shifting piece is connected with the swinging pieces respectively.
2. The hand held sharpener of claim 1 wherein:
the second poking piece is a gear assembly, the gear assembly comprises a first gear and a second gear, the first gear and the second gear are coaxially arranged, and the reference circle diameter of the first gear is not equal to that of the second gear; each swinging piece is connected with the first gear, and the first poking piece is connected with the second gear.
3. The hand held sharpener of claim 1 wherein:
the first end of the swinging piece is hinged to one side of the grinding edge through a pin shaft, the grinding rod is arranged on one side of the swinging piece facing the grinding edge, the second end of the swinging piece is provided with a fan-shaped plate, and a plurality of teeth are arranged on the fan-shaped plate; the second end of the swinging piece is also provided with a sliding hole which is arranged along the rotating direction of the swinging piece.
4. The hand held sharpener of claim 3 wherein:
each interior second of whetting a knife grinding stick passes through the mounting setting and is in hold the intracavity and with swing spare cross arrangement, the first end of mounting articulates through the round pin axle on the opposite side of whetting a knife edge, the mounting faces set up on one side of whetting a knife edge grinding stick, the second of mounting is served and is equipped with the fixed pin, the fixed pin embedding in the sliding hole and along the length direction round trip movement in sliding hole.
5. The hand held sharpener of claim 4 wherein:
the polishing device is characterized in that a first mounting groove is formed in the swinging piece, a first mounting hole is formed in one side of the first mounting groove, the polishing rod is fixed in the first mounting groove through a first clamping piece, a second mounting hole is formed in the first clamping piece, and the first clamping piece penetrates through the second mounting hole, the connecting piece of the first mounting hole and the swinging piece in sequence.
6. The hand held sharpener of claim 5 wherein:
the polishing device is characterized in that a second mounting groove is formed in the fixing piece, a third mounting hole is formed in one side of the second mounting groove, the polishing rod is fixed in the second mounting groove through a second clamping piece, a fourth mounting hole is formed in the second clamping piece, and the second clamping piece is connected with the fixing piece through a connecting piece which penetrates through the fourth mounting hole and the third mounting hole in sequence.
7. The hand held sharpener of claim 1 wherein:
a guide part is arranged at the first end of the first stirring piece, a third opening is arranged at the second end of the first stirring piece, and the opening direction of the third opening faces one side of the second stirring piece; a plurality of teeth are arranged at the end part of the first side wall of the third opening, and the second side wall of the third opening is connected with the shifting button; the second side wall of the third opening is provided with a clamping groove, the first end of the shifting button is provided with a buckle, and the buckle is connected with the clamping groove in a clamped mode.
8. The hand held sharpener of claim 7 wherein:
a second end of the shifting button is provided with a stressed part, the stressed part is provided with a button cap, the upper cover is provided with a placing groove, the bottom of the placing groove is provided with the strip-shaped hole and a plurality of grooves, and the grooves are all perpendicular to the moving direction of the shifting button; the middle part of the toggle button is movably arranged in the strip-shaped hole and moves back and forth along the length direction of the strip-shaped hole; one of button cap serves and is equipped with the bellying, the bellying protrusion atress portion to the direction of recess extends, the bellying with the recess joint.
9. The hand held sharpener of any one of claims 1-8 wherein:
at least two in the intraoral grinding rod of whetting a knife, one of them two grinding rods in the intraoral grinding rod of whetting a knife adopt the diamond material to make, another two grinding rods in the intraoral grinding rod of whetting a knife adopt ceramic material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718916.9U CN210081515U (en) | 2019-05-16 | 2019-05-16 | Hand-held knife grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920718916.9U CN210081515U (en) | 2019-05-16 | 2019-05-16 | Hand-held knife grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210081515U true CN210081515U (en) | 2020-02-18 |
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ID=69479003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920718916.9U Active CN210081515U (en) | 2019-05-16 | 2019-05-16 | Hand-held knife grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210081515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026916A (en) * | 2019-05-16 | 2019-07-19 | 阳江市天骄家庭用品制造有限公司 | Hand held knife sharpener |
-
2019
- 2019-05-16 CN CN201920718916.9U patent/CN210081515U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110026916A (en) * | 2019-05-16 | 2019-07-19 | 阳江市天骄家庭用品制造有限公司 | Hand held knife sharpener |
| CN110026916B (en) * | 2019-05-16 | 2024-07-30 | 阳江市天骄家庭用品制造有限公司 | Hand-held knife sharpener |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Hand held sharpener Effective date of registration: 20201202 Granted publication date: 20200218 Pledgee: Bank of China Limited by Share Ltd. Yangjiang branch Pledgor: Yangjiang Tianjiao Household Products Manufacturing Co.,Ltd. Registration number: Y2020440000383 |