CN217513505U

CN217513505U - Fixed angle knife sharpener

Info

Publication number: CN217513505U
Application number: CN202221820347.7U
Authority: CN
Inventors: 廖镇修
Original assignee: Changsha Bangyuan Technology Co ltd
Current assignee: Changsha Bangyuan Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-09-30
Anticipated expiration: 2032-07-15

Abstract

The utility model belongs to the technical field of the sharpener, especially, relate to a decide angle sharpener, which comprises a fixing base, unable adjustment base's right-hand member is provided with presss from both sides sword mechanism, unable adjustment base's below threaded connection has the supporting rod, unable adjustment base's upper left side fixed mounting has the montant, the outside of montant is connected with adjustment mechanism, the connecting rod is installed to adjustment mechanism's one end, adjustment mechanism's one end is kept away from to the connecting rod and knife sharpening mechanism is installed. The utility model discloses a rotatory supporting rod that links to each other with the unable adjustment base screw thread, the quick clamping of the device of can being convenient for to place the blade distribution of cutter between double-layered blade and unable adjustment base, stir the movable rod, utilize the eccentric wheel principle, can stimulate the movable rod downwards, thereby drive double-layered blade and remove towards unable adjustment base, can carry out the centre gripping to the cutter, and the setting of locating lever, can make double-layered blade keep parallel with unable adjustment base.

Description

Fixed angle knife sharpener

Technical Field

The utility model belongs to the technical field of the sharpener, especially, relate to a constant angle sharpener.

Background

The knife sharpener is a knife sharpener, and in the process of durable use of a knife, due to long-term chopping and cutting, the knife edge of the knife is gradually blunted from sharp, so that the sharpness degree is gradually reduced when the knife is chopped and cut, and in order to durably use the knife, the knife which is worn greatly needs to be periodically ground.

In the process of grinding the cutter, the cutter needs to be matched with a grinding stone for use, the edge of the cutter is attached to the surface of the grinding stone for repeated friction, the passivated part can be abraded again to be sharp, and with the technological progress, in order to improve the cutter grinding efficiency, the cutter sharpener is developed. At present, common knife sharpeners on the market are not suitable for polishing of various knives such as kitchen knives, fruit knives and outdoor knives, have limited application range, and are not good in the effect of sharpening arc-shaped knives by using traditional grindstones in the sharpening process of the arc-shaped knives, so that the sharpening angle is not convenient to fix. Therefore, there is a need for an improved sharpener for providing a fixed angle sharpener.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of existence among the prior art, provide a reasonable in design, simple structure, the sharpedge grinding device that application scope is wider for solve polishing of multiple cutters such as kitchen cutter, fruit knife, outdoor sword that exist among the prior art, application scope is limited, at the in-process of whetting a knife to the arc sword, it is not very good to the effect of circular arc cutting edge to whet a knife with traditional stone grinding, be not convenient for fixed angle scheduling problem of whetting a knife.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fixed angle sharpener, its includes unable adjustment base, unable adjustment base's right-hand member is provided with presss from both sides sword mechanism, unable adjustment base's below threaded connection has the supporting rod, unable adjustment base's upper left side fixed mounting has the montant, the outside of montant is connected with adjustment mechanism, the connecting rod is installed to adjustment mechanism's one end, the one end that adjustment mechanism was kept away from to the connecting rod is installed and is whets a knife mechanism.

As a preferred embodiment, the knife clamping mechanism includes a knife clamping blade, a positioning rod, a movable rod, a first spring and an adjusting rod, the positioning rod is arranged at the lower left of the knife clamping blade, the bottom end of the positioning rod penetrates through the fixed base, the movable rod is arranged at the lower middle of the knife clamping blade, the first spring is arranged in a concave part of the fixed base at the peripheral side of the movable rod, and the adjusting rod is eccentrically arranged at the outer side of the bottom of the movable rod.

In a preferred embodiment, the adjusting rod is rotatably connected to the movable rod, and the clamping blades form a sliding structure through the adjusting rod.

As a preferred embodiment, adjustment mechanism sliding connection is in adapter sleeve, positioning bolt, installation piece, movable block and the linear bearing in the montant outside, positioning bolt locates the rear of adapter sleeve, the installation piece rotates the outside of connecting at the adapter sleeve, and the front end of installation piece rotates and is connected with the movable block, the bottom internally mounted of movable block has linear bearing.

In a preferred embodiment, the longitudinal section of the mounting block is in a shape of a Chinese character 'ao'.

As a preferred embodiment, the mechanism of whetting a knife includes first fixed block, location arch, two grindstones, second fixed block and second spring, two grindstones are located respectively about first fixed block and the second fixed block between the both ends, the right-hand member of second fixed block is located the outside of connecting rod and installs the second spring, the one end that first fixed block is connected with the grindstone is provided with the location arch, the constant head tank has been seted up with the protruding correspondence in location to the left end inside of grindstone.

Compared with the prior art, the beneficial effects of the utility model are that:

in the scheme of the utility model:

the clamping device is convenient to rapidly clamp by rotating the clamping rods in threaded connection with the fixed base, blades of a cutter are distributed between the clamping blades and the fixed base, the movable rods are stirred, and the movable rods can be pulled downwards by utilizing the eccentric wheel principle, so that the clamping blades are driven to move towards the fixed base, the cutter can be clamped, and the clamping blades can be kept parallel to the fixed base by the arrangement of the positioning rods;

the installation piece rotates to be connected in adapter sleeve and outside, can drive the mechanism of whetting a knife and carry out the horizontal hunting, make the device can be applicable to the arc sword and sharpen a knife and use, and rotate the movable block that links to each other through with the installation piece, the mechanism of being convenient for control whetting a knife carries out tilting and blade laminating, and through the height of control adjustment mechanism, conveniently adjust the degree of inclination of mechanism of whetting a knife, be convenient for fix the angle of whetting a knife stone, thereby be convenient for fix the angle of whetting a knife, it is limited to have solved traditional sharpener application scope, it is not very good to the effect of circular arc cutting edge, be not convenient for fix the angle scheduling problem of whetting a knife.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and the following description will be made with reference to the drawings:

fig. 1 is a schematic view of the three-dimensional front view structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional rear view structure of the present invention;

FIG. 3 is a schematic view of the structure of the knife clamping mechanism of the present invention;

FIG. 4 is a schematic view of the structure of the adjusting mechanism of the present invention;

FIG. 5 is a schematic view of the knife sharpening mechanism of the present invention;

fig. 6 is the schematic view of the overall structure of the connection between the clipping blade and the positioning rod of the present invention.

In the figure:

1. a fixed base; 2. a knife clamping mechanism; 21. clamping the blade; 22. positioning a rod; 23. a movable rod; 24. a first spring; 25. adjusting a rod; 3. a clamping rod; 4. a vertical rod; 5. an adjustment mechanism; 51. connecting sleeves; 52. positioning a bolt; 53. mounting blocks; 54. a movable block; 55. a linear bearing; 6. a connecting rod; 7. a knife sharpening mechanism; 71. a first fixed block; 72. positioning the projection; 73. grinding a knife stone; 74. a second fixed block; 75. a second spring.

Detailed Description

The embodiments described below are only a part of the embodiments of the present invention, and do not represent all embodiments consistent with the present invention. Exemplary embodiments will now be described with reference to the accompanying drawings, in which:

as shown in one of fig. 1-6, the utility model discloses fixed angle sharpener, it includes unable adjustment base 1, and unable adjustment base 1's right-hand member is provided with presss from both sides sword mechanism 2, through the setting that presss from both sides sword mechanism 2, is convenient for carry out quick clamping to the cutter that needs sharpen, and unable adjustment base 1's below threaded connection has supporting rod 3, utilizes the setting of supporting rod 3, makes things convenient for the convenient installation of this sharpener, and unable adjustment base 1's upper left side fixed mounting has montant 4. Utilize montant 4's setting, be convenient for control adjustment mechanism 5 lift, montant 4's the outside is connected with adjustment mechanism 5, through the regulation to 5 high position of adjustment mechanism, conveniently to whetting a knife angle adjust and fix, connecting rod 6 is installed to adjustment mechanism 5's one end, and connecting rod 6 keeps away from the one end of adjustment mechanism 5 and installs mechanism 7 of whetting a knife, under the effect of mechanism 7 of whetting a knife, is convenient for whet a knife to the cutter.

In a preferred embodiment, in addition to the above configuration, the knife clamping mechanism 2 further includes a knife clamping piece 21, a positioning rod 22, a movable rod 23, a first spring 24, and an adjusting rod 25, the positioning rod 22 is provided on the lower left of the knife clamping piece 21, the bottom end of the positioning rod 22 penetrates the fixed base 1, the movable rod 23 is provided on the lower middle of the knife clamping piece 21, the first spring 24 is provided in the concave portion of the fixed base 1 on the circumferential side of the movable rod 23, the adjusting rod 25 is eccentrically provided on the outer side of the bottom portion of the movable rod 23, and the knife clamping piece 21 can be adjusted by sliding.

In a preferred embodiment, in addition to the above structure, the adjusting rod 25 is rotatably connected to the movable rod 23, the clamping blade 21 forms a sliding structure through the adjusting rod 25, and the adjusting rod 25 is pulled upwards to utilize the principle of an eccentric circle, so that the movable rod 23 is pulled to drive the clamping blade 21 to move downwards to clamp the blade.

In a preferred embodiment, in addition to the above structure, the adjusting mechanism 5 is slidably connected to the connecting sleeve 51 outside the vertical rod 4, the positioning bolt 52, the mounting block 53, the movable block 54 and the linear bearing 55, the positioning bolt 52 is disposed behind the connecting sleeve 51, the mounting block 53 is rotatably connected outside the connecting sleeve 51, the movable block 54 is rotatably connected to the front end of the mounting block 53, the linear bearing 55 is mounted inside the bottom end of the movable block 54, and the inclination angles of the connecting rod and the sharpening mechanism 7 can be adjusted by controlling the height position of the adjusting mechanism 5, thereby fixing the sharpening angle.

In addition to the above structure, the longitudinal section of the mounting block 53 is concave, which facilitates the installation of the positioning bolt 52 and the locking of the position of the connecting sleeve 51.

As a preferred embodiment, on the basis of the above structure, the sharpening mechanism 7 further includes a first fixing block 71, a positioning protrusion 72, two sharpening stones 73, a second fixing block 74 and a second spring 75, the two sharpening stones 73 are respectively disposed between the upper and lower ends of the first fixing block 71 and the second fixing block 74, the second spring 75 is mounted at the right end of the second fixing block 74 and located outside the connecting rod 6, the positioning protrusion 72 is disposed at the end of the first fixing block 71 connected to the sharpening stones 73, a positioning groove is formed in the left end of the sharpening stone 73 and corresponding to the positioning protrusion 72, and the sharpening stones 73 can be conveniently detached and replaced by using the second fixing block 74 which can slide outside the connecting rod 6.

The working principle of the utility model is as follows:

when the tool sharpener is used, firstly, the left end concave part of the fixed base 1 is clamped into one side of a table corner, then the clamping rod 3 in threaded connection with the fixed base 1 is rotated, the clamping rod 3 is controlled to move upwards to complete the installation of the tool sharpener, then a tool blade needing to be sharpened is placed between the clamping blade 21 and the fixed base 1, the adjusting rod 25 is shifted upwards, the movable rod 23 is pulled downwards by utilizing the principle of an eccentric circle, so that the clamping blade 21 is driven to move towards the fixed base 1, the blade of the tool can be clamped, and the positioning rod 22 is arranged to enable the clamping blade 21 and the fixed base to be kept parallel;

then the connecting sleeve 51 can be controlled to slide up and down on the outer side of the vertical rod 4, in the process of adjusting the up-down height of the connecting sleeve 51, the inclination angles of the connecting rod 6 and the sharpening mechanism 7 can be adjusted, after the connecting sleeve 51 is adjusted to a proper position, the position of the connecting sleeve 51 is fixed by utilizing the setting of the positioning bolt 52, thereby realizing the fixation of the sharpening angle, at the moment, the connecting rod 6 can be pulled by rotating the mounting block 53 connected to the outer side of the connecting sleeve 51, so that the connecting rod 6 can drive the sharpening mechanism 7 to swing back and forth, the knife edge of the blade is sharpened by utilizing the sharpening stone 73, in addition, the connecting rod 6 is convenient to rotate downwards through the movable block 54 rotationally connected with the mounting block 53, so that the sharpening stone 73 is tightly attached to the blade, the sharpening efficiency is improved, in addition, the connecting rod 6 is slidably connected in the movable block 54 through the linear bearing 55, through the slidable and rotatable connecting rod 6, the knife sharpening mechanism 7 can be suitable for sharpening the arc-shaped knife, the effect of sharpening the arc-shaped knife edge is improved, and the device has wider application range;

in the process of dismounting and replacing the whetstone 73, the second fixing block 74 is firstly slid and the second spring 75 is compressed, then the old whetstone 73 is dismounted, the positioning groove at the bottom of the new whetstone 73 is aligned to the positioning protrusion 72, one end of the whetstone 73 is pushed to the first fixing block 71 for clamping, then the second fixing block 74 is loosened, and the second spring 75 is popped up to clamp and position the other end of the whetstone 73, so that the convenient replacement of the whetstone blade is completed.

The above are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; the present invention is intended to cover such alternatives, modifications, substitutions and variations as may be suggested by those skilled in the art based on the teachings herein and by their equivalents through analysis of logic, reasoning and limited experimentation.

Claims

1. The utility model provides a decide angle sharpener, includes unable adjustment base (1), its characterized in that: the right-hand member of unable adjustment base (1) is provided with double-layered sword mechanism (2), the below threaded connection of unable adjustment base (1) has supporting rod (3), the upper left side fixed mounting of unable adjustment base (1) has montant (4), the outside of montant (4) is connected with adjustment mechanism (5), connecting rod (6) are installed to the one end of adjustment mechanism (5), the one end that adjustment mechanism (5) were kept away from in connecting rod (6) is installed and is whetted a knife mechanism (7).

2. The fixed angle sharpener of claim 1, wherein: press from both sides sword mechanism (2) including pressing from both sides blade (21), locating lever (22), movable rod (23), first spring (24) and regulation pole (25), the left side below of pressing from both sides blade (21) is provided with locating lever (22), and unable adjustment base (1) is run through to the bottom of locating lever (22), the middle part below of pressing from both sides blade (21) is provided with movable rod (23), the week side of movable rod (23) is provided with first spring (24) in the spill portion that is located unable adjustment base (1), the bottom outside off-centre of movable rod (23) is provided with adjusts pole (25).

3. The fixed angle sharpener of claim 2, wherein: the adjusting rod (25) is rotatably connected with the movable rod (23), and the clamping blade (21) forms a sliding structure through the adjusting rod (25).

4. The fixed angle sharpener of claim 1, wherein: adjustment mechanism (5) sliding connection is in adapter sleeve (51), positioning bolt (52), installation piece (53), movable block (54) and linear bearing (55) in montant (4) outside, positioning bolt (52) are located the rear of adapter sleeve (51), installation piece (53) rotate to be connected in the outside of adapter sleeve (51), and the front end of installation piece (53) rotates and is connected with movable block (54), the bottom internally mounted of movable block (54) has linear bearing (55).

5. The fixed angle sharpener of claim 4, wherein: the longitudinal section of the mounting block (53) is concave.

6. The fixed angle sharpener of claim 1, wherein: whet a knife mechanism (7) and include first fixed block (71), location arch (72), two whetstones (73), second fixed block (74) and second spring (75), between first fixed block (71) and second fixed block (74) upper and lower both ends are located respectively in two whetstones (73), second spring (75) are installed in the outside that the right-hand member of second fixed block (74) is located connecting rod (6), the one end that first fixed block (71) and whetstone (73) are connected is provided with location arch (72), the locating groove has been seted up with location arch (72) correspondence to the left end inside of whetstone (73).