CN208304611U - Knife sharpener structure - Google Patents

Abstract

A kind of knife sharpener structure includes body, transmission shaft, two bevel gear sets, two grinding abrasive disk groups, outer cover, L shape knife guide plate and bits collecting box.Headstock is set inside body one end, the other end then has basal plane.Transmission shaft is connect with headstock, and bevel gear set is sheathed on transmission shaft with tilt angle out against, and respectively transmission is pierced by the wheel shaft of body basal plane.Grinding abrasive disk group is sheathed on wheel shaft respectively, and fixes and interlock with wheel shaft, and wherein the bottom of grinding abrasive disk group protrudes from the outer wall of grinding abrasive disk group.Outer cover covers in above grinding abrasive disk group and is fixed on body with stud shaft, and outer cover center opens up sharpening mouth relative to two grinding abrasive disk groups insides, and installs L shape knife guide plate respectively at sharpening mouth upper opening.Bits collecting box is installed in organism bottom and is located at below grinding abrasive disk group.And there is sheet metal in being all sticked on body and outer cover inner wall and basal plane.

Description

Knife sharpener structure

Technical field

The utility model relates to a kind of grinding-polishing device, and particularly relates to a kind of dress for tool grinding polishing Set structure.

Background technique

The life cutters such as general cutter such as kitchen knife, fruit knife, the knife edge can be gradually passivated after use, reduce cutting power, The knife edge must be made to reply sharp state by grinding again.One of general lapping mode voluntarily utilizes whetstone in wet for user It is ground under state with knife edge friction, but not everyone all understands sharpening skill, therefore Many times need separately please specially to grind Knife master worker assists.However now traditional technology it is gradually lost under, sharpening master worker's difficulty is sought, and to reach good using whetstone grinding Good sharp state not only needs technology, it is also desirable to which the time does not meet social life demand now gradually.

Utility model content

In conclusion the utility model provides a kind of Portable electric knife sharpener, make grinding abrasive disk high-speed rotation using electric power, It positions again by setting knife guide plate to knife milling tool position and angle, such user is not required to any special technique and skill Can be in voluntarily milling cutter, can also improve sharpening efficiency.

According to one embodiment of the utility model, a kind of knife sharpener structure includes body, transmission shaft, bevel gear set, frosted Wheel group, outer cover, L shape knife guide plate and bits collecting box.Headstock is equipped with inside body one end, the other end then has basal plane.Transmission shaft It is connect with headstock.Two bevel gear sets are sheathed on transmission shaft with tilt angle out against, and are respectively driven a wheel shaft and are worn The basal plane of body out.Two grinding abrasive disk groups are then sheathed on the wheel shaft being driven by two bevel gear sets respectively, and with upper cover by two grinding abrasive disks Group and the fixed gearing of wheel shaft, wherein the bottom of each grinding abrasive disk group protrudes from its side wall.Outer cover covers in above two grinding abrasive disk groups And body is fixed on from top to bottom with stud shaft, and there are two sharpening mouths relative to opening up on the inside of two grinding abrasive disk groups in outer cover center.Two L Shape knife guide plate is then installed in two sharpening mouth upper openings respectively, and is located above two grinding abrasive disk groups.Bits collecting box is installed in machine Body bottom is simultaneously located at below grinding abrasive disk group.All being sticked on body and outer cover inner wall and basal plane has sheet metal.

According to an embodiment of the present invention, above-mentioned knife sharpener structure also includes scissors support base, is installed in body one end And it is located on the outside of two grinding abrasive disk groups.

Detailed description of the invention

For the above and other purpose, feature, advantage and embodiment of the utility model can be clearer and more comprehensible, institute's accompanying drawings Be described as follows:

Fig. 1 is painted a kind of perspective view of knife sharpener structure according to an embodiment of the present invention；

Fig. 2 is painted the front view of the knife sharpener structure of Fig. 1；

The knife sharpener structure that Fig. 3 is painted Fig. 1 is free of the forward viewing portion sectional view of outer cover；

Fig. 4 is painted the top view of the knife sharpener structure of Fig. 3；

The knife sharpener structure that Fig. 5 is painted Fig. 4 is free of the top view of a grinding abrasive disk group；And

Fig. 6 is painted the grinding abrasive disk group perspective view according to an embodiment of the present invention.

Specific embodiment

Fig. 1 and Fig. 2 is painted the perspective view and front view of a kind of knife sharpener structure according to an embodiment of the present invention.Figure 3 are forward viewing portion sectional view of the knife sharpener structure without outer cover for being painted Fig. 1.Referring to Fig. 1 to Fig. 3.Knife sharpener 100 Comprising body 110, transmission shaft 120, bevel gear set 130, grinding abrasive disk group 140, outer cover 150, L shape knife guide plate 160, bits collecting box 170, And scissors support base 180.

Fig. 4 is painted the top view of the knife sharpener structure of Fig. 3.Referring to Fig. 1 to Fig. 4.Body is set inside 110 one end Power case 112, and be equipped with switch 113 on the outside of body and be electrically connected with headstock 112.Carrying handle 114, side are equipped with above headstock 112 Just user carries movement, and the other end that body 110 is different from headstock 112 then has basal plane 116.Body 110 is with plastic cement material Matter is made, more light, but molten to avoid the spark generated when knife milling tool and grinding abrasive disk group 140 are ground from generating body 110 Erosion destroys, therefore in being all sticked metal iron plate 118 on 110 inner wall of body and basal plane 116 to protect body, so that the utility model Knife sharpener 100 can be used in the cutter for needing longer milling time, such as grinding of black iron knife.

The knife sharpener structure that Fig. 5 is painted Fig. 4 is free of the top view of a grinding abrasive disk group.Referring to Fig. 1 to Fig. 5.Transmission Axis 120 connect with the headstock 112 in 110 one end of body and extends to 116 front of basal plane of 110 other end of body, transmission shaft Two bevel gear sets 130 are arranged with tilt angle out against on 120, respectively one wheel shaft 132 of transmission is pierced by two bevel gear sets 130 The basal plane 116 of body 110.

Referring to Fig. 3 to Fig. 5.Two grinding abrasive disk groups 140 are sheathed on the wheel shaft being driven by two bevel gear sets 130 respectively 132, and two grinding abrasive disk groups 140 are fixed with wheel shaft 132 with upper cover 142 and are interlocked.Fig. 6 is painted according to real according to the utility model one Apply the grinding abrasive disk group perspective view of example.According to an embodiment of the present invention, grinding abrasive disk group 140 is cylinder-like structure, and outer wall is sticked Frosted cloth 144 connects the frosted cloth 144 to knife milling tool and 140 outer wall of grinding abrasive disk group using under 140 high-speed rotation of grinding abrasive disk group Touching is to reach grinding effect.It grinds since grinding abrasive disk group 140 needs high-speed rotation to knife milling tool, the bottom of grinding abrasive disk group 140 Portion 146 protrudes from the frosted cloth 144 that grinding abrasive disk group outer wall is sticked, and not only prevents 144 bottom edge of frosted cloth continuous under high-speed rotation It rubs with the basal plane 116 of body 110 and frosted cloth 144 is caused to wear, cause to grind inside body 110 prevented also from frosted cloth 144 Damage.Simultaneously in the sheet metal that is sticked on basal plane 116, body 110 is protected not will receive high fever wound under 140 high-speed rotation of grinding abrasive disk group Evil.Stated differently, since grinding abrasive disk group 140 is to fix to interlock with wheel shaft 132, therefore under high-speed rotation, frosted cloth 144 is not only Friction will not be generated with the bottom 146 of grinding abrasive disk group 140, friction will not be generated with the sheet metal 118 on basal plane 116, significantly Frosted cloth 144 is reduced to wear.

Referring to Fig. 1 and Fig. 2.Outer cover 150 covers in above two grinding abrasive disk group 140 and solid from top to bottom with stud shaft 152 Due to body 110, convenient for users to dismounting outer cover 150.According to an embodiment of the present invention, 150 inner wall of outer cover is sticked multi-disc Metal iron plate, and the center of outer cover 150 is relative to opening up two sharpening mouths 154 on the inside of two grinding abrasive disk groups 140.On each sharpening mouth 154 150 opening of outer cover of side installs L shape knife guide plate 160 downward respectively, and L shape knife guide plate 160 is located at 140 top of grinding abrasive disk group. When user will can will position, fixed blade angle when knife milling tool is placed in sharpening mouth 154 by L shape knife guide plate 160 to knife milling tool Degree prevents the knife edge from scratching the frosted cloth 144 of grinding abrasive disk group 140 when grinding, improves sharpening efficiency.In addition, user can also root It is placed in angle to change 154 upper opening size of sharpening mouth with to knife milling tool according to L shape knife guide plate 160 is needed replacing, is suitble to grinding Various cutters.

Bits collecting box 170 is installed in 110 bottom of body and is located at 140 lower section of grinding abrasive disk group, passes through to collect to knife milling tool The clast generated after grinding is contacted with frosted cloth.Scissors support base 180 is installed in one end of 110 non-powered case of body and is located at mill 140 outside of grinding wheel group, so that more convenient fast power-saving when grinding scissors.

In actual use, the headstock 112 in body 110 is made to drive transmission shaft 120 when user starts switch 113, by To drive bevel gear set 130 to rotate, and then power axle 132 interlocks grinding abrasive disk group 140 and rotates.User will be placed in knife milling tool Sharpening mouth 154, and knife face is resisted against L shape knife guide plate 160, then will contact at the knife edge with grinding abrasive disk group 140, by quick rotation Grinding abrasive disk group 140 with to knife milling tool the knife edge friction generate grinding effect, left and right two grinding abrasive disk groups 140 then convenient for users to point Not Yan Mo the knife edge left and right two sides.According to an embodiment of the present invention, sharpening mouth 154 is greater than general knife handle thickness, so that connecing The knife edge at nearly knife handle can also be ground.

Although the utility model is disclosed above with embodiment, so it is not intended to limit the utility model, any ability Field technique personnel, without departing from the spirit and scope of the utility model, when can make various changes or modifications, therefore this is practical new Subject to the protection scope of type ought be defined depending on appended claims.

Appended drawing reference

100: knife sharpener

110: body

112: headstock

113: switch

114: carrying handle

116: basal plane

118: sheet metal

120: transmission shaft

130: bevel gear set

132: wheel shaft

140: grinding wheel group

142: upper cover

144: frosted cloth

150: outer cover

152: stud shaft

154: sharpening mouth

160:L shape knife guide plate

170: bits collecting box

180: scissors support base

Claims (2)

1. a kind of knife sharpener structure, which is characterized in that the knife sharpener structure includes:

One body, a headstock is set inside one end, and the other end has a basal plane, and the gold medal that is sticked on the body inner wall and the basal plane Belong to piece；

One transmission shaft is connect with the headstock；

Two bevel gear sets are sheathed on the transmission shaft with a tilt angle out against, and are respectively driven a wheel shaft and are pierced by the machine The basal plane of body；

Two grinding abrasive disk groups are sheathed on the wheel shaft being driven by two bevel gear set respectively, and with a upper cover by the two grinding abrasive disks group With the fixed gearing of the wheel shaft, wherein the bottom of the grinding abrasive disk group protrudes from the outer wall of the grinding abrasive disk group；

One outer cover covers in above the two grinding abrasive disks group and is fixed on the body from top to bottom with a stud shaft, which is sticked One sheet metal, and the outer cover center opens up two sharpening mouths relative to two grinding abrasive disks group inside；

Two L shape knife guide plates are installed in the two sharpenings mouth upper opening of the outer cover respectively, and are located above the two grinding abrasive disks group； And

One bits collecting box is installed in the organism bottom and is located at below the grinding abrasive disk group.

2. knife sharpener structure as described in claim 1, which is characterized in that the knife sharpener structure also includes:

One scissors support base is installed in the body one end and is located on the outside of the two grinding abrasive disks group.