CN108274312B

CN108274312B - Embedded groove type knife sharpener

Info

Publication number: CN108274312B
Application number: CN201810080696.1A
Authority: CN
Inventors: 陈烁
Original assignee: Individual
Current assignee: Pingyi Jingfa Technology Service Co ltd
Priority date: 2018-01-28
Filing date: 2018-01-28
Publication date: 2019-06-07
Anticipated expiration: 2038-01-28
Also published as: CN108274312A

Abstract

The invention discloses a kind of embedded groove type knife sharpeners, it belongs to abrasive tool industry, it can reduce the occupancy of volume, two-way to grind.It includes handle, the mill frame being made of mill frame antetheca and mill frame rear wall, grinds axis, emery wheel, flywheel gear, rack gear, spring, the flywheel gear is set on the mill axis between the facade and emery wheel of mill frame rear wall, the rack gear that stands mutually ratcheting with its is arranged in the side of flywheel gear, connects a spring under rack gear；Be near upper end of the rack its forward and backward facade position be respectively arranged with the sliding block of swallow-tail form, wedge shape inclined-plane towards emery wheel skewback, it is machined with one section of dovetail groove to match with sliding block from the top down at the position of mill frame rear wall facade face rack gear, rack gear in the dovetail groove on sliding block insertion mill frame rear wall facade thereon by being fitting to connection.The place that the design is applicable to often sharpen cutlery uses.

Description

Embedded groove type knife sharpener

Technical field

Present invention embedded groove type knife sharpener related, in particular to a kind of with grinding tool.

Background technique

Knife sharpener is a kind of apparatus that people are used to grind various cutleries especially kitchen knife, the need that it is used instead of tradition Whetstone, the oilstone for wanting higher removal skill that can just grind only need pull several times can due to being provided with reasonable ground angle With safely and fast ground a cutting edge knife；The knife sharpener of early stage is set as one group of ground more simply without handle, when use One hand nip knife sharpener another hand operation cutlery handle cutting edge is rubbed in ground several times can, the cutlery ground out Cutting edge is rougher, occurs the knife sharpener containing two groups or three groups grounds in recent years, band handle, several groups of grounds are along the axis side of handle It is integral to being sequentially connected in series, it is generally divided into corase grinding, fine grinding, fine grinding, respectively by diamond dust shaped abrasive, wolfram steel piece abrasive material, fine Ceramic abrasive forming device forms, and the ground angle of every group of ground is generally 30-32 ° or so, when use one hand hold handle by Pressure is motionless with stabilized entire knife sharpener on the table, then holds and arrived in three groups of smart grounds from thick to thin successively respectively by cutlery Pull is ground, and the knife sharpener of this multiple groups ground, which uses work efficiency height and grinds effect, becomes well the master in current knife sharpener market Power, but since each group ground on knife sharpener is that a direction concatenates, general length is all in 20cm or more, whole volume Larger the space occupied is also larger, and biggish volume is for storage storage and transportation storage all some inconvenient, Chinese patents 201810077571.3 disclose a kind of " unidirectional knife sharpener ", adjust 120 degree of angles by the rotation of emery wheel and come so that by slightly to essence Each group ground is successively adjusted upward, is facilitated and is ground pull, but a fly in the ointment is its more convenient most people Draw operation needs, this design does not have and emery wheel can be prevented to generate rotation because of pull itself if pull in the opposite direction Structure and mechanism, be not able to satisfy and normally grind the need of work of draw operation, is i.e. unidirectional knife sharpener of this design is being taken out Drawing can be limited in the selection in direction, and grind in operation actual, because of the operating habit of people or the difference of mode, forward or The pull of backward directions will all be used, so a kind of volume-diminished, the improvement mill that can satisfy bidirectional pulling operation Knife device is that it is desirable to obtain.

Summary of the invention

The purpose of the present invention is to provide a kind of new technical solution embedded groove type knife sharpener of knife sharpener, before it can solve The problem of stating.

The content of technical solution of the present invention is as follows: it includes handle, the mill frame being made of mill frame antetheca and mill frame rear wall, grinds Axis, emery wheel, flywheel gear, rack gear, spring, the flywheel gear are set to the mill axis between the facade and emery wheel of mill frame rear wall On, the rack gear that stands mutually ratcheting with its is arranged in the side of flywheel gear, connects a spring under rack gear；Near upper end of the rack Position in its forward and backward facade be respectively arranged with swallow-tail form sliding block, wedge shape inclined-plane towards emery wheel skewback, after grinding frame It stands like a wall and is machined with one section of dovetail groove to match with sliding block at the position of face face rack gear from the top down, rack gear passes through cunning thereon It is fitting to connection in dovetail groove on block insertion mill frame rear wall facade；Pressing down on rack gear sliding slider can be along the guiding side of dovetail groove To lower dead center is run up to, the inclined-plane with the skewback on hour rack can be moved closer to and finally be touched to be stablized on emery wheel Firmly, unclamp the upward elastic restoring force of spring after hand will drive rack gear move up keep in the center and synchronous drive flywheel gear, mill axis, Emery wheel rotates 120 degree of angles, so that next group of ground is in operating position.

It is occupied the beneficial effects of the present invention are: knife sharpener is reduced volume by it, meanwhile, just by simple pressing operation The adjusting rotation and work positioning, the two-way pull that can all carry out that emery wheel can be achieved grind, are convenient to use.

Detailed description of the invention:

Fig. 1 is the front view of the design knife sharpener.

Fig. 2 is dovetail groove, the rack gear, sliding block, skewback, flywheel at the top view and mill frame rear wall facade of the design knife sharpener The magnified detail view of the components such as gear.

Fig. 3 is the view of right side.

Fig. 4 is to face the magnified detail view that the components such as the rack gear of the setting on frame rear wall are ground under state and loose mail assembly signal Figure: containing components such as dovetail groove, flywheel gear, mill axis, rack gear, spring, skewback, sliding blocks.

Fig. 5, Fig. 6 be flywheel gear with rack gear is ratcheting and its adjusting operation principle schematic diagram that matches (left direction regards Figure).

Fig. 7 is that the entirety of the design knife sharpener faces effect picture.

In each figure, 1 is handle, and 2 be mill frame rear wall, and 3 be sliding block, and 4 be rack gear, and 5 be skewback, and 6 be emery wheel, and 7 be ground, 8 To grind frame antetheca, 9 be mill frame, and 10 be mill axis, and 11 be spring, and 12 be dovetail groove, and 13 be flywheel gear.

Specific embodiment:

The design is given an example with reference to the accompanying drawing.

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, the knife sharpener of the design includes handle 1, mill frame 9, and mill frame 9 is ladder Shape (such as Fig. 3 shape, right side visual effect fruit), is set to the front end of handle 1, and mill frame is by mill frame antetheca 8, mill frame rear wall 2 and its by the two The bottom plate of connection forms, mill frame be set as it is up-small and down-big it is trapezoidal can make its it is more stable be placed on desktop, conveniently grind behaviour Make；A mill axis 10 is connected between frame front and rear wall grinding, the fixed emery wheel 6 for wearing a trident of ining succession on mill axis, three of emery wheel 6 The angle being disposed between one group of corase grinding mouth, one group of fine grinding mouth, one group of fine grinding mouth and three forks on fork is all impartial Hexagonal angle；One flywheel gear 13 is set on the mill axis 10 between the facade and emery wheel of mill frame rear wall, flywheel gear refers to one The toothed geared system containing inner ring and outer ring is planted, the small fixture block for being commonly called as " very heavy " is provided between Internal and external cycle, when the tooth of outer ring Wheel or the gear ring of inner ring when rotating in a direction it is very heavy cannot ratcheting drives inner ring rotation or outer ring rotating, when opposite direction rotation When but can be with Internal and external cycle accompanies and moves, the function of certain transmissions may be implemented in movement characteristic whereby, in the design, flywheel gear 13 are configured to rotate in a clockwise direction as the state rotated in an anti-clockwise direction as non-idling that dallies, i.e., outer when flywheel gear When enclosing the clockwise rotation of teeth, the inner ring of flywheel gear cannot be driven rotation, as the view in Fig. 5, Fig. 6 is shown Shape, i.e., this rotation direction prevent the teeth of outer ring from driving inner ring to rotate, and that is to say cannot drive mill axis, emery wheel rotation, Conversely, the inner ring of flywheel gear can be driven rotation, i.e., this when the anticlockwise rotation of the outer ring teeth of flywheel gear Rotation direction enables the teeth of outer ring that inner ring is driven to rotate, and that is to say the rotation that mill axis, emery wheel can be driven to synchronize in the same direction；Flying The rack gear 4 that stands mutually ratcheting with its is arranged in the side (right side) of wheel gear 13, a spring 11 is connected under rack gear, on rack gear End nearby in its forward and backward facade position be respectively arranged with swallow-tail form sliding block 3, wedge shape inclined-plane towards emery wheel skewback 5, It is machined with one section of dovetail groove to match with sliding block 12, tooth from the top down at the position of the facade face rack gear of mill frame rear wall 2 Item 4 in the dovetail groove 12 on the insertion mill frame rear wall facade of sliding block 3 thereon by being fitting to connection；Pressing rack gear 4 is downward for the first time Sliding slider 3 can run up at lower dead center along the guiding direction of dovetail groove and stop, the teeth meeting on rack gear in this process Flywheel gear is driven to rotate in a clockwise direction 120 degree of angles, this is the i.e. idle rotation of idle running, i.e., such rotation as previously described It is that not will drive mill axis, emery wheel to rotate, the inclined-plane with the skewback on hour rack can be moved closer to and finally be touched on emery wheel 6 Its is stabilized, make a ground 7 pitched thereon in location status upward, for example can set this ground is knife First ground corase grinding mouth when tool starts to grind, can carry out preliminary corase grinding to cutter at this time；Corase grinding terminates, and unclamps rack gear Afterwards, rack gear restores former height and position just upwards and will drive the outer ring of flywheel gear by counterclockwise under the action of spring power Direction revolution, as previously mentioned, 120 degree of angles of rotation that outer ring drives the inner ring of flywheel gear, mill axis, emery wheel in the same direction again, so that under One group of ground, that is, fine grinding mouth is in operating position (just upward), then carries out under reaching under second by operation only to rack gear 4 Point, the skewback on rack gear contact stabilized emery wheel again to facilitate the carry out fine grinding to cutter, unclamp after hand and to press tooth under third time again Item is refined again, and so it is not difficult to find that when pull grinds cutter, the emery wheel of ground is arranged can be by when in running order The skewback of manipulation contacts fixation, no matter grinding to which direction progress pull can all have two-way without being restricted Pull grinds function, meanwhile, the ground that the elastic force of spring can automatically pitch emery wheel again after release hand is adjusted to court On working condition, it is easy to operate, be a kind of beneficial improvement of knife sharpener.

Claims

1. a kind of embedded groove type knife sharpener, it includes handle, the mill frame being made of mill frame antetheca and mill frame rear wall, mill axis, emery wheel, flies Wheel gear, rack gear, spring, it is characterized in that the flywheel gear is set on the mill axis between the facade and emery wheel of mill frame rear wall, The rack gear that stands mutually ratcheting with its is arranged in the side of flywheel gear, connects a spring under rack gear；In upper end of the rack vicinity In the position of its forward and backward facade be respectively arranged with swallow-tail form sliding block, wedge shape inclined-plane towards emery wheel skewback, mill frame rear wall One section of dovetail groove to match with sliding block is machined at the position of facade face rack gear from the top down, rack gear passes through sliding block thereon It is fitting to connection in dovetail groove on insertion mill frame rear wall facade；Pressing down on rack gear sliding slider can be along the guiding direction of dovetail groove Run up to lower dead center, the inclined-plane with the skewback on hour rack can move closer to and finally touch it is on emery wheel that its is stabilized, The upward elastic restoring force of spring will drive rack gear and move up keep in the center simultaneously synchronous drive flywheel gear, mill axis, mill after release hand 120 degree of angles of wheel rotation, so that next group of ground is in operating position.