CN211516922U

CN211516922U - Electric knife sharpener

Info

Publication number: CN211516922U
Application number: CN201922482610.0U
Authority: CN
Inventors: 李武建
Original assignee: Yuyao Norton Electric Co ltd
Current assignee: Yuyao Norton Electric Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-18
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an electric knife sharpener, which comprises a shell, wherein a motor is arranged in the shell, an output shaft of the motor is connected with a grinding wheel component after extending out of the shell, the front end of the shell is provided with a fixed seat, the front end of the fixed seat is clamped with a sheath, the grinding wheel component is accommodated in the sheath, the top of the sheath is provided with at least one knife sharpening edge, and the bottom part of the front end of the sheath is provided with a scissor sharpening edge; the grinding wheel assembly comprises a shaft sleeve connected with an output shaft of the motor, a rotating shaft fixed at the front end of the shaft sleeve and a grinding wheel sleeved on the rotating shaft, a first baffle positioned in front of the grinding wheel and a second baffle positioned behind the grinding wheel are fixed in the sheath, and a first spring and a second spring are arranged between the first baffle, the second baffle and the grinding wheel respectively. The electric knife sharpener can grind various tools, is more flexible to use, and can reduce the damage of the knife edge during grinding.

Description

Electric knife sharpener

Technical Field

The utility model relates to a sharpener, specifically say an electric knife sharpener.

Background

The electric knife sharpener is small in size, is convenient to be used for grinding kitchen knives, fruit knives and other cutters, is suitable for being used in places with high knife sharpening frequency such as restaurants, vegetable markets and the like. At present, a small motor is arranged in a shell of a known electric knife sharpener, a rotating shaft of the motor is provided with a round grinding wheel, the grinding wheel is covered with a protective sleeve, and a knife sharpening edge is arranged on the protective sleeve; in addition, the cutter is in hard contact with the grinding wheel during grinding, which is likely to cause damage to the blade.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks of the prior art, the present invention is directed to: provided is an electric knife sharpener which can grind various tools and is not easy to damage a knife edge during grinding.

The technical solution of the utility model is that: an electric knife sharpener comprises a shell, wherein a motor is arranged in the shell, an output shaft of the motor extends out of the shell and then is connected with a grinding wheel assembly, the front end of the shell is provided with a fixed seat, the front end of the fixed seat is connected with a sheath in a clamping manner, the grinding wheel assembly is accommodated in the sheath, the top of the sheath is provided with at least one knife sharpening edge, and the bottom of the front end of the sheath is provided with a scissors sharpening edge;

the grinding wheel assembly comprises a shaft sleeve connected with an output shaft of the motor, a rotating shaft fixed at the front end of the shaft sleeve and a grinding wheel sleeved on the rotating shaft, a first baffle positioned in front of the grinding wheel and a second baffle positioned behind the grinding wheel are fixed in the sheath, and a first spring and a second spring are arranged among the first baffle, the second baffle and the grinding wheel respectively.

Further, the sheath is including the base of connecting the fixing base and fixing the upper cover at the base top.

Furthermore, a pair of elastic clamping blocks is arranged on the outer wall of the front end of the fixing seat, a pair of clamping grooves is arranged on the inner wall of the rear end of the base, and the elastic clamping blocks are clamped in the clamping grooves.

Furthermore, the cutter grinding edge is arranged at the top of the upper cover, and the scissors grinding edge is arranged at the front end of the base.

Further, the rotating shaft axially penetrates through the first baffle and the second baffle, a first clamping block and a second clamping block are arranged at the bottom of the first baffle and the bottom of the second baffle respectively, and a first groove and a second groove for the first clamping block and the second clamping block to be clamped in are formed in the inner wall of the base respectively.

Furthermore, the grinding wheel comprises a fixed sleeve sleeved on the rotating shaft and a grinding wheel main body fixed outside the fixed sleeve, and a first annular groove and a second annular groove for clamping a first spring and a second spring are respectively formed in the front end and the rear end of the fixed sleeve.

Use the utility model provides an electric knife sharpener, its beneficial effect is: the top of the sheath is provided with at least one tool grinding edge for grinding kitchen knives and fruit knives, and the bottom of the front end of the sheath is provided with a scissors grinding edge for grinding scissors, so the electric knife sharpener can grind various tools and is more flexible to use; the emery wheel can stretch out and draw back through first spring and second spring when whetting a knife, compares in fixed not telescopic emery wheel, and the cutter can avoid "hard contact" when whetting a knife, makes the emery wheel of laminating better of cutting edge through "soft contact", reduces the damage of cutting edge.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention after the sheath is removed;

FIG. 3 is a schematic structural view of the sheath of the present invention;

fig. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is a schematic view of the grinding wheel assembly and the sheath according to the present invention;

fig. 6 is an installation schematic diagram of the first fixture block, the second fixture block and the sheath of the present invention.

Shown in the figure: 1-shell, 1.1-fixing base, 2-switch, 3-power source interface, 4-motor, 41-output shaft, 5-sheath, 51-base, 52-upper cover, 6-cutter grinding edge, 7-scissors grinding edge, 8-shaft sleeve, 9-rotating shaft, 10-grinding wheel, 101-fixing sleeve, 1011-annular groove, 1012-second annular groove, 102-grinding wheel main body, 11-first baffle, 111-first block, 12-second baffle, 121-second block, 13-first spring, 14-second spring, 15-elastic block, 16-clamping groove, 17-first groove, 18-second groove.

Detailed Description

For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:

as shown in fig. 1-6, an electric knife sharpener comprises a housing 1, a switch 2 is arranged on the outer wall of the housing 1, a power supply interface 3 for connecting a power supply adapter is arranged at the rear end of the housing 1, a motor 4 is arranged in the housing 1, an output shaft 41 of the motor 4 extends out of the housing 1 and then is connected with a grinding wheel assembly, a fixed seat 1.1 is arranged at the front end of the housing 1, a sheath 5 is clamped at the front end of the fixed seat 1.1, the grinding wheel assembly is accommodated in the sheath 5, two knife sharpening edges 6 are arranged at the top of the sheath 5, and a scissor sharpening edge 7 is arranged at the bottom of the front end of the sheath 5;

the grinding wheel component comprises a shaft sleeve 8 connected with an output shaft 41 of the motor 4, a rotating shaft 9 fixed at the front end of the shaft sleeve 8 and a grinding wheel 10 sleeved on the rotating shaft 9, a first baffle plate 11 located in front of the grinding wheel 10 and a second baffle plate 12 located behind the grinding wheel 10 are fixed in the sheath 5, and a first spring 13 and a second spring 14 are respectively arranged between the first baffle plate 11, the second baffle plate 12 and the grinding wheel 10.

The sheath 5 comprises a base 51 connected with the fixing base 1.1 and an upper cover 52 fixed at the top end of the base 51 through screws, a cutter grinding edge 6 is arranged at the top of the upper cover 52, and a scissors grinding edge 7 is arranged at the front end of the base 51.

The rotating shaft 9 axially penetrates through the first baffle 11 and the second baffle 12, the bottoms of the first baffle 11 and the second baffle 12 are respectively provided with a first fixture block 111 and a second fixture block 121, and the inner wall of the base 51 is provided with a first groove 17 and a second groove 18 for the first fixture block 111 and the second fixture block 121 to be respectively clamped in. During assembly, the first latch 111 and the second latch 121 are fixed to the base 51, and then the upper cover 52 is fixed to the base 51.

In order to facilitate the detachment and replacement of the sheath 5, a pair of elastic clamping blocks 15 is arranged on the outer wall of the front end of the fixed seat 1.1, a pair of clamping grooves 16 is arranged on the inner wall of the rear end of the base 51, and the elastic clamping blocks 15 are clamped in the clamping grooves 16.

In order to facilitate installation of the first spring 13 and the second spring 14, the grinding wheel 10 includes a fixing sleeve 101 sleeved on the rotating shaft 9 and a grinding wheel main body 102 fixed outside the fixing sleeve 101, a first annular groove 1011 and a second annular groove 1012 for the first spring 13 and the second spring 14 to be clamped in are respectively arranged at the front end and the rear end of the fixing sleeve 101, the rear end of the first spring 13 extends into the first annular groove 1011, and the front end of the second spring 14 extends into the second annular groove 1012.

The utility model provides an electric knife sharpener, the top of the sheath 5 is provided with two knife sharpening edges 6 for grinding kitchen knives and fruit knives, the bottom part of the front end of the sheath 5 is provided with a scissor sharpening edge 7 for grinding scissors, so the electric knife sharpener can grind various tools and is more flexible to use; emery wheel 10 can stretch out and draw back through first spring 13 and second spring 14 during the whetting a knife, compares in fixed not telescopic emery wheel 10, and the cutter can avoid "hard contact" when whetting a knife, makes the emery wheel 10 of laminating better of cutting edge through "soft contact", reduces the damage of cutting edge.

It is to be understood that the foregoing is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, which is defined by the following claims and drawings.

Claims

1. The utility model provides an electric knife sharpener, includes the shell, is equipped with the motor in the shell, and the output shaft of motor is connected with emery wheel subassembly, its characterized in that after stretching out the shell: the front end of the shell is provided with a fixed seat, the front end of the fixed seat is clamped with a sheath, the grinding wheel assembly is accommodated in the sheath, the top of the sheath is provided with at least one cutter grinding edge, and the bottom of the front end of the sheath is provided with a scissors grinding edge;

2. The electric sharpener of claim 1, wherein: the sheath is including the base of connecting the fixing base and fixing the upper cover at the base top.

3. The electric sharpener of claim 2, wherein: the outer wall of the front end of the fixing seat is provided with a pair of elastic clamping blocks, the inner wall of the rear end of the base is provided with a pair of clamping grooves, and the elastic clamping blocks are clamped in the clamping grooves.

4. The electric sharpener of claim 2, wherein: the cutter grinding edge is arranged at the top of the upper cover, and the scissors grinding edge is arranged at the front end of the base.

5. The electric sharpener of claim 2, wherein: the rotating shaft axially penetrates through the first baffle and the second baffle, the bottoms of the first baffle and the second baffle are respectively provided with a first clamping block and a second clamping block, and the inner wall of the base is provided with a first groove and a second groove which are respectively used for the first clamping block and the second clamping block to be clamped in.

6. The electric sharpener of claim 1, wherein: the grinding wheel comprises a fixing sleeve sleeved on the rotating shaft and a grinding wheel main body fixed outside the fixing sleeve, and a first annular groove and a second annular groove for clamping a first spring and a second spring are formed in the front end and the rear end of the fixing sleeve respectively.