CN207824718U - A kind of knife sharpener - Google Patents

A kind of knife sharpener Download PDF

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Publication number
CN207824718U
CN207824718U CN201721930827.8U CN201721930827U CN207824718U CN 207824718 U CN207824718 U CN 207824718U CN 201721930827 U CN201721930827 U CN 201721930827U CN 207824718 U CN207824718 U CN 207824718U
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China
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sharpening
sliding shoe
block
rotation axis
tooth
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CN201721930827.8U
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朱国栋
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朱国栋
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Abstract

The utility model discloses a kind of knife sharpener, including main body, main body is equipped with for the deep at least one sharpening slot of cutter, and a sharpening component is equipped at each sharpening slot, it is characterised in that:Sharpening component includes two sharpening blocks being arranged at an angle relatively and through two sharpening blocks and the fixing axle that is laterally extended, the gap being inserted into for cutter is formed between two sharpening blocks, sharpening block is fixed with whetstone on opposite face, body interior is additionally provided with linkage part, linkage part is connect with sharpening block, linkage part drives two sharpening blocks on sharpening component to be rotated simultaneously toward opposite direction rotating around fixing axle, to adjust the intersecting angle of two sharpening blocks, to adapt to the cutter of multiple types and a variety of basil sizes, abrasion blade is prevented while improving sharpening efficiency, it is easy to operate, it is portable and practical.

Description

A kind of knife sharpener
Technical field
The utility model is related to a kind of knife sharpeners.
Background technology
Existing knife sharpener mostly uses greatly roller type knife sharpener, using the whetstone edge of rolling quickly rub blade reality The effect now whetted a knife.But roller type knife sharpener generally requires and drives idler wheel rotation, volume larger and inconvenient to carry with power. Also a kind of knife sharpener use whetstone arranged in a crossed manner, operator need by the blade of cutter be placed in intersection whetstone it Between, so that the two sides of blade is respectively contacted whetstone, then moving back and forth cutter makes whetstone be cut with blade phase mutual friction, makes Blade gradually sharpens.But since whetstone arranged in a crossed manner can not adjust the angle of intersection, make whetstone during sharpening It is only partly contacted with blade, practical sharpening limited area, the angle that operator is constantly changing blade is needed to make its fitting mill Knife stone, it is time-consuming and laborious, moreover, dynamics is more difficult to control during whetting a knife, once operator is excessive using dynamics, it is easy stress Concentrate abrasion blade.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of adjustable whetstone angles to improve sharpening efficiency, behaviour Make convenient and portable knife sharpener.
Technical solution is used by the utility model solves above-mentioned technical problem:A kind of knife sharpener, including main body, it is described Main body is equipped with sharpening slot, and one group of sharpening component is equipped at each sharpening slot, it is characterised in that:Sharpening group described in every group Part includes two sharpening blocks being arranged at an angle relatively and through the middle part of described two sharpening blocks and what is be laterally extended consolidate Dead axle forms the gap being inserted into for cutter between described two sharpening blocks, and the sharpening block is fixed with whetstone on opposite face, The body interior is additionally provided with linkage part, and the linkage part is connect with the bottom end of each sharpening block, the linkage portion Part drives described two sharpening blocks on the sharpening component to be rotated simultaneously toward opposite direction rotating around the fixing axle.
Preferably, the linkage part includes rotation axis, the first sliding shoe and the second sliding shoe, first sliding Parallel interval arranges on block and the second sliding shoe horizontal direction and opposite face is equipped with the first tooth form, the rotation axis It is vertically arranged and lower end outside is equipped with the second tooth form, the lower end of the rotation axis is located at first sliding shoe and described second and slides Between motion block, and first tooth form can be intermeshed with the second tooth form, and then be rotated described in the rotation axis driving First sliding shoe and the second sliding shoe are moved horizontally to two opposite directions respectively, in sharpening component described in every group a mill The bottom of cutter block is connect with first sliding shoe, another connect with the second sliding shoe.
Preferably, the bottom of each sharpening block is equipped with third tooth form, and first sliding shoe and described second are slided The position opposite with every group of sharpening component is equipped with rack, described two sharpening blocks in sharpening component described in every group on motion block In, the third tooth form of the bottom of a sharpening block is engaged with the rack on first sliding shoe, described in another The third tooth form of the bottom of sharpening block is engaged with the rack on the second sliding shoe.
Preferably, a knob is additionally provided in the main body, the knob is vertically disposed through outside the main body The through-hole on surface, the knob are set on the outside of the epimere of the rotation axis and coaxially fix.
Preferably, the body interior, which is provided with, accommodates the horizontally disposed of first sliding shoe and the second sliding shoe Holding tank, corresponding trepanning is respectively equipped on the opening upwards and two side walls of the holding tank and fixes the fixing axle, institute Sharpening block is stated to be equipped with for the perforative through-hole of the fixing axle.
Preferably, the track slided for first sliding shoe and the second sliding shoe is equipped in the holding tank.
Preferably, the main body is vertically arranged equipped with one and bottom is connected to the channel of the holding tank, described logical Road is inserted into for the rotation axis, and a banking stop is fixed in the channel, and the banking stop is equipped with to be run through for the rotation axis Limit hole, the position to match with the limit hole on the rotation axis circumferential surface is equipped with a radially convex block outstanding, The limit hole is along the circumferential direction equipped with one section of arc track and is rotated for the convex block.
Preferably, a position limited gear is further fixed on the outside of the rotation axis, the position limited gear is located at the banking stop Lower section equipped with a spring makes the position limited gear be resisted against always described between the lower face of the rotation axis and the main body The lower surface of the lower surface of banking stop, the banking stop is equipped at least one limited block, and the limited block is caught in the limiting tooth The tooth slot position of wheel limits the rotation axis rotation, drives the rotation axis to decline after pressing the knob and make the limit Gear is detached with the limited block, and the second tooth form of the rotation axis lower end and setting are in first sliding shoe and described second The first tooth form engaged transmission of sliding shoe.
Preferably, the position limited gear is cambered surface or inclined-plane close to the flank of tooth of the limited block, and the limited block is radial Size gradually smaller cone downwards.
Preferably, a straight slot for running through two opposing sidewalls of the main body is additionally provided in the main body, in the straight slot Portion is fixed with a sharpening pipe that direction is penetrated through perpendicular to the straight slot, and the straight slot can be inserted into scissors, and the sharpening pipe is for scissors The blade of upper intersection rubs simultaneously.
Compared with prior art, the utility model drives sharpening block arranged in a crossed manner on sharpening component same using linkage part When rotate in the opposite direction, the intersecting angle between two sharpening blocks to adjust every group of sharpening component, to adapt to multiple types The cutter of type and a variety of basil sizes, increases the contact area of whetstone and cutter upper knife edge on sharpening block, whets a knife improving Stress concentration damage blade during whetting a knife is prevented while efficiency, and the straight slot of scissor sharpening device is additionally provided on the ontology of knife sharpener, It is more practical.
Further, by the way that the adjusting range of banking stop and position limited gear limited angular is arranged and makes the angle of adjustment more Change between a definite value, compare that traditional knife sharpener is simple, convenient, and ontology one end of the knife sharpener is additionally provided with and holds , compact and easy to carry.
Description of the drawings
Fig. 1 is a kind of schematic diagram of knife sharpener of the utility model.
Fig. 2 is a kind of front view of knife sharpener of the utility model.
Fig. 3 is a kind of internal structure schematic diagram of knife sharpener of the utility model.
Fig. 4 is a kind of internal structure exploded perspective view of knife sharpener of the utility model.
Fig. 5 be the utility model a kind of knife sharpener in linkage part rotation axis upward view.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
A kind of knife sharpener as depicted in figs. 1 and 2, including main body 1, main body 1 are equipped with for deep at least one of cutter Sharpening slot 13 is equipped with one group of sharpening component at each sharpening slot 13, and every group of sharpening component includes being arranged at an angle relatively Two sharpening blocks 3 and being formed between the middle part of two sharpening blocks 3 and the fixing axle 33 that is laterally extended, two sharpening blocks 3 supply The gap that cutter is inserted into, sharpening block 3 is fixed with whetstone 5 on opposite face, after so that cutter is goed deep into sharpening slot 13, two of blade Side is contacted with the whetstone 5 on the two sharpening blocks 3 intersected respectively, in the present embodiment, is set in main body 1 there are two sharpening slot 13, the material of different degree of roughness is respectively adopted in the whetstone 5 being arranged on the sharpening component in two sharpening slots 13, preferably firmly Matter alloy and ceramics, user, which moves cutter, makes its blade friction whetstone 5 in two sharpening slots 13 respectively, realizes cutter Corase grinding and fine grinding.
One end of main body 1 is additionally provided with convenient for users to being hold by one hand and moving the knife sharpener in main body 1 equipped with a lever One runs through the straight slot 14 of 1 two opposing sidewalls of main body, and straight slot 14 is fixedly arranged in the middle of a mill that direction is penetrated through perpendicular to straight slot 14 Knife pipe 15, in the present embodiment, the material of sharpening pipe 15 is preferably ceramics, after scissors is inserted into straight slot 14, the blade of intersection respectively with Sharpening pipe 15 rubs, and realizes the effect of reconditioning scissors blades.
As shown in Fig. 1,3 and 4, lever is internally provided with multiple stiffener plates 16, the intensity for reinforcing lever, in main body 1 Holding tank 17 equipped with linkage part 2 and opening upwards, linkage part 2 include rotation axis 22, the first sliding shoe 24 and second cunning Motion block 25, parallel interval arrangement and opposite face is equipped with first in 25 horizontal direction of the first sliding shoe 24 and the second sliding shoe Tooth form 26, holding tank 17 is horizontally disposed and bottom is equipped with the rail for supplying the first sliding shoe 24 and the second sliding shoe 25 to be mutually parallel sliding Road is respectively equipped with corresponding trepanning in the two side walls of holding tank 17, is equipped with for laterally fixed fixing axle 33, sharpening block 3 For 33 perforative through-hole 31 of fixing axle, make in every group of sharpening component with respect to two sharpening blocks 3 of mill arranged in a crossed manner at an angle It can be rotated around fixing axle 33, main body 1 is additionally provided with one and is vertically arranged and bottom is connected to the channel of holding tank.Rotation axis 22 is perpendicular Direct puncture crosses the channel and the hypomere of rotation axis 22 is inserted into holding tank 17, and the second tooth form 233 is equipped on the outside of the hypomere of rotation axis 22, The lower end of rotation axis 22 makes 233 phase of the first tooth form 26 and the second tooth form between the first sliding shoe 24 and the second sliding shoe 25 Mutually engagement, the bottom of sharpening block 3 are equipped with third tooth form 32, the phase on the first sliding shoe 24 and the second sliding shoe 25 with sharpening block 3 Contraposition has installed rack, in two sharpening blocks 3 of every group of sharpening component, the third tooth form 32 of the bottom of a sharpening block 3 and the Rack engagement on one sliding shoe 24, third tooth form 32 and the rack on the second sliding shoe 25 of the bottom of another sharpening block 3 Engagement.A knob 4 is additionally provided in main body 1, knob 4 is inserted into the channel of main body 1, rotation by the way that the through-hole in 1 outer surface of main body is arranged Button 4 is set in the outside of 22 epimere of rotation axis and coaxially fixes, and after user's turn knob 4, rotation axis 22 is driven to rotate, turned The third tooth form 32 of 22 hypomere of moving axis drives the first sliding shoe 24 and the second sliding shoe 25 to two phases respectively by engaged transmission Negative direction moves horizontally, since two sharpening blocks 3 arranged in a crossed manner are engaged with the first sliding shoe 24 and the second sliding shoe 25 respectively Connection, two sharpening blocks 3 rotate in the opposite direction rotating around fixing axle 33, to adjust two sharpening blocks on every group of sharpening component 3 angles intersected, improve the contact area of whetstone 5 and cutter upper knife edge, adapt to the knife of multiple types and a variety of basil sizes Tool, stress concentration damage blade during preventing from whetting a knife while improving sharpening efficiency.
Further, as shown in Figure 4 and Figure 5, a banking stop 21, the present embodiment are provided in the channel of connection holding tank 17 In, banking stop 21 is connected and fixed by buckling with holding tank 17, is equipped on banking stop 21 and is run through for rotation axis 22 in the horizontal direction Limit hole 211, the position to match with limit hole 211 on 22 side of rotation axis is equipped with a radially convex block outstanding 232, limit hole 211 is along the circumferential direction equipped with one section of arc track and is rotated for convex block 232, makes rotation axis 22 can only be in arc track Arc range in rotation.The outside of rotation axis 22 goes back coaxial sleeve and is equipped with a position limited gear 231, the position limited gear 231 and rotation Axis 22 is coaxially fixed and is located at the lower section of banking stop 21, is vertically additionally provided between the lower face and main body 1 of rotation axis 22 One spring, spring are in compressive state always, an active force straight up are generated to rotation axis 22, since rotation axis 22 begins There are one upward movement tendencies for tool eventually, and position limited gear 231 is made to be resisted against the lower end of banking stop 21, the following table of banking stop 21 always Face is equipped with the limited block 212 of at least one protrusion, and limited block 212 is caught in the tooth socket of position limited gear 231, limits rotation axis 22 rotations, therefore user can not be freely rotated knob 4 and rotation axis 22 is driven to rotate.
When user presses knob 4, drive rotation axis 22 and position limited gear 231 decline, the then limit on banking stop 21 Block 212 is detached with the tooth socket of position limited gear 231, is freely rotatable knob 4 at this time and rotation axis 22 is driven to rotate.Further, it limits Close to the flank of tooth of limited block 212 it is cambered surface or inclined-plane on the gear 231 of position, preferably cambered surface in the present embodiment, the flank of tooth is from each wheel The midline of tooth is extended obliquely downward initially towards both sides tooth socket direction respectively, and the limited block 212 on banking stop 21 is set as Gradually smaller cone, the maximum outside diameter of the horizontal cross-section of limited block 212 are slightly less than the tooth of position limited gear 231 to radial dimension downwards Well width.It is unclamped after user's pressing and turn knob 4, spring drives position limited gear 231 to rise and is resisted against limit again The flank of tooth of the lower end of piece 21, the arc along position limited gear 231 of limited block 212 is slid into automatically in the tooth socket of position limited gear 231, from And the angle for making rotation axis 22 rotate is multiple definite values, it is real by the gearing of the first sliding shoe 24 and the second sliding shoe 25 The angle that now control sharpening block 3 intersects changes between multiple fixed values, further, the appearance of ontology 1 is exposed on knob 4 Face is also labeled with corresponding angle value and groove, and two sharpening blocks of needs are adjusted out convenient for users to rapidly turn knob 4 3 intersecting angles.
A kind of knife sharpener of the utility model drives sharpening block 3 arranged in a crossed manner on sharpening component same using linkage part 2 When rotate in the opposite direction, the intersecting angle between two sharpening blocks 3 to adjust every group of sharpening component, to adapt to multiple types The cutter of type and a variety of basil sizes, increases the contact area of whetstone 5 and cutter upper knife edge on sharpening block 3, is ground improving Stress concentration damage blade during whetting a knife is prevented while knife efficiency, and the straight slot of scissor sharpening device is additionally provided on the ontology of knife sharpener 14, it is more practical.
Further, by the way that the adjusting range of banking stop 21 and 231 limited angular of position limited gear is arranged and makes the angle of adjustment Degree changes between multiple definite values, compares that traditional knife sharpener is simple, convenient, and ontology one end of the knife sharpener is also set There is a handle, compact and easy to carry.
Although the preferred embodiments of the utility model have been described above in detail, it is to be clearly understood that for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of knife sharpener, including main body (1), the main body (1) is equipped with sharpening slot (13), each at the sharpening slot (13) It is equipped with one group of sharpening component, it is characterised in that:Sharpening component described in every group includes two mills being arranged at an angle relatively Cutter block (3) and the fixing axle (33) for running through the middle part of described two sharpening blocks (3) and being laterally extended, described two sharpening blocks (3) Between form the gap is inserted into for cutter, whetstone (5) is fixed on the opposite face of the sharpening block (3), the main body (1) is interior Portion is additionally provided with linkage part (2), and the linkage part (2) connect with the bottom end of each sharpening block (3), the linkage part (2) drive described two sharpening blocks (3) on the sharpening component rotating around the fixing axle (33) while past opposite direction Rotation.
2. a kind of knife sharpener as described in claim 1, it is characterised in that:The linkage part (2) includes rotation axis (22), One sliding shoe (24) and the second sliding shoe (25), on first sliding shoe (24) and the second sliding shoe (25) horizontal direction Parallel interval arranges and opposite face is equipped with the first tooth form (26), and the rotation axis (22) is vertically arranged and lower end outside is set There are the second tooth form (233), the lower end of the rotation axis (22) to be located at first sliding shoe (24) and the second sliding shoe (25) between, and first tooth form (26) can be intermeshed with the second tooth form (233), and then rotate the rotation axis (22) first sliding shoe (24) and the second sliding shoe (25) is driven to be moved horizontally respectively to two opposite directions, every group of institute The bottom for stating in sharpening component sharpening block is connect with first sliding shoe, another connect with the second sliding shoe.
3. a kind of knife sharpener as claimed in claim 2, it is characterised in that:The bottom of each sharpening block (3) is equipped with the On three tooth forms (32), first sliding shoe (24) and the second sliding shoe (25) on the position opposite with every group of sharpening component Equipped with rack, in described two sharpening blocks (3) in sharpening component described in every group, the institute of the bottom of a sharpening block (3) It states third tooth form (32) to engage with the rack on first sliding shoe (24), the institute of the bottom of another sharpening block (3) Third tooth form (32) is stated to engage with the rack on the second sliding shoe (25).
4. a kind of knife sharpener as claimed in claim 3, it is characterised in that:It is additionally provided with a knob (4), institute on the main body (1) The through-hole that knob (4) is vertically disposed through the main body (1) outer surface is stated, the knob (4) is set in described turn It fixes on the outside of the epimere of moving axis (22) and coaxially.
5. a kind of knife sharpener as claimed in claim 4, it is characterised in that:The main body (1), which is internally provided with, accommodates described the The horizontally disposed holding tank (17) of one sliding shoe (24) and the second sliding shoe (25), the opening of the holding tank (17) to It is respectively equipped with corresponding trepanning in upper and two side walls and fixes the fixing axle (33), the sharpening block (3) is equipped with described in confession Fixing axle (33) perforative through-hole (31).
6. a kind of knife sharpener as claimed in claim 5, it is characterised in that:It is equipped in the holding tank (17) and is slided for described first The track of motion block (24) and the second sliding shoe (25) sliding.
7. a kind of knife sharpener as claimed in claim 6, it is characterised in that:The main body (1) be vertically arranged equipped with one and Bottom is connected to the channel of the holding tank (17), and the channel is inserted into for the rotation axis (22), is fixed in the channel One banking stop (21), the banking stop (21), which is equipped with, supplies the rotation axis (22) perforative limit hole (211), the rotation axis (22) position to match with the limit hole (211) on circumferential surface is equipped with a radially convex block (232) outstanding, the limit Position hole (211) is along the circumferential direction equipped with one section of arc track and is rotated for the convex block (232).
8. knife sharpener as claimed in claim 7, it is characterised in that:It is further fixed on a limiting tooth on the outside of the rotation axis (22) Take turns (231), the position limited gear (231) be located at the banking stop (21) lower section, the lower face of the rotation axis (22) with it is described The position limited gear (231) is made to be resisted against the lower surface of the banking stop (21), institute always equipped with a spring between main body (1) The lower surface for stating banking stop (21) is equipped at least one limited block (212), and the limited block (212) is caught in the position limited gear (231) tooth slot position limits the rotation axis (22) rotation, presses the knob (4) and drive afterwards under the rotation axis (22) It drops and the position limited gear (231) is made to be detached with the limited block (212), the second tooth form of rotation axis (22) lower end (233) with setting in the first tooth form (26) of first sliding shoe (24) and the second sliding shoe (25) engaged transmission.
9. knife sharpener as claimed in claim 8, it is characterised in that:The position limited gear (231) is close to the limited block (212) The flank of tooth be cambered surface or inclined-plane, the limited block (212) is radial dimension gradually smaller cone downwards.
10. knife sharpener as described in any one of claim 1 to 9, it is characterised in that:One is additionally provided on the main body (1) to run through The straight slot (14) of (1) two opposing sidewalls of the main body, the straight slot (14) are fixedly arranged in the middle of one perpendicular to the straight slot (14) the sharpening pipe (15) in direction is penetrated through, the straight slot (14) can be inserted into scissors, and described whet a knife manages (15) for intersecting on scissors Blade rubs simultaneously.
CN201721930827.8U 2017-12-28 2017-12-28 A kind of knife sharpener Active CN207824718U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721930827.8U CN207824718U (en) 2017-12-28 2017-12-28 A kind of knife sharpener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721930827.8U CN207824718U (en) 2017-12-28 2017-12-28 A kind of knife sharpener

Publications (1)

Publication Number Publication Date
CN207824718U true CN207824718U (en) 2018-09-07

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Application Number Title Priority Date Filing Date
CN201721930827.8U Active CN207824718U (en) 2017-12-28 2017-12-28 A kind of knife sharpener

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018260867B2 (en) * 2018-08-08 2020-07-16 Smith's Consumer Products, Inc. Adjustable sharpener

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018260867B2 (en) * 2018-08-08 2020-07-16 Smith's Consumer Products, Inc. Adjustable sharpener
US11253968B2 (en) 2018-08-08 2022-02-22 Smith's Consumer Products, Inc. Adjustable sharpener

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