CN214387136U

CN214387136U - Spring paring knife

Info

Publication number: CN214387136U
Application number: CN202022296750.1U
Authority: CN
Inventors: 贾如; 王小磊
Original assignee: Xian University of Technology
Current assignee: Xian University of Technology
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-10-15
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a spring draw knife, including the casing, the one end of casing is equipped with the sleeve that can overlap the finger, and the other end of casing is equipped with direction circular arc board, and the casing is connected with the cutter body through the pivot, is equipped with the blade on the cutter body, and the cutter body still is equipped with the special-shaped spring with the junction of casing. The utility model discloses can be in the operation process one-hand operation completely, and very safety.

Description

Spring paring knife

Technical Field

The utility model belongs to the technical field of daily necessities, a spring draw knife is related to.

Background

At present, peeling of fruits and vegetables is always an important part in family diet, the problem that an existing peeling knife on the market is exposed is a major problem, and many potential safety hazards are brought by the problem. In addition, most of the existing paring knives on the market need to be operated by two hands, and the operation of a few paring knives by one hand is very inconvenient. Therefore, there is a need to design a spring paring knife that can be used with one hand and is safer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spring paring knife, this paring knife can be operated by one hand completely in the operation process, and very safety.

The utility model adopts the technical scheme that a spring draw knife, including the casing, the one end of casing is equipped with the sleeve that can overlap the finger, and the other end of casing is equipped with the direction circular arc board, and the casing is connected with the cutter body through the pivot, is equipped with the blade on the cutter body, and the cutter body still is equipped with the spring with the junction of casing.

The utility model is also characterized in that,

the bottom of the sleeve is provided with a supporting seat.

The cutter body comprises a cylindrical barrel, a pressing plate is arranged on the upper side of the cylindrical barrel, a cutter frame plate is arranged on the lower side of the cylindrical barrel, one end of the cutter frame plate is connected to the lower side of the cylindrical barrel, and a blade is arranged at the end part of the other end of the cutter frame plate; a rotating shaft is coaxially sleeved in the cylindrical barrel, a bearing is coaxially sleeved on the rotating shaft, an inner ring of the bearing is fixed on the rotating shaft, and an outer ring of the bearing is fixed on the inner wall of the cylindrical barrel; two ends of the rotating shaft are respectively fixed on two opposite sides of the shell;

one side of the outer wall of the cylindrical barrel is also provided with an extrusion head, and the extrusion head and the spring are matched.

The supporting plate is arranged between the sleeve and the guide arc plate, a notch is formed in the supporting plate, the cutter body is embedded in the notch, the pressing plate is located on the upper side of the supporting plate, the cutter frame plate is located on the lower side of the supporting plate, a groove is formed in the edge of one side, close to the sleeve, of the notch, the spring is embedded in the groove, a notch is formed in the spring, and the extrusion head just abuts against the notch.

The lower end of the guide arc plate is provided with a baffle plate, and when the spring is in a free state, the blade is just blocked by the baffle plate.

The beneficial effects of the utility model are that, the utility model provides a pair of spring draw knife can accomplish even and only peel with three fingers when guaranteeing security and stability, makes things convenient for people one-hand operation draw knife, and the blade only just can leak outward when using, and when not using the draw knife, the blade is kept off in inside by the baffle, very big reinforcing the security of draw knife.

Drawings

Fig. 1 is a schematic structural view of a spring paring knife of the present invention;

fig. 2 is a schematic structural view of a knife body in the spring paring knife of the present invention;

fig. 3 is a schematic structural view of a housing of the spring paring knife of the present invention;

fig. 4 is a schematic structural view of a spring in the spring paring knife of the present invention.

In the figure, 1, a shell, 2, a sleeve, 3, a guide circular arc plate, 4, a rotating shaft, 5, a blade, 6, a spring, 7, an elastic supporting seat, 8, a cylindrical barrel, 9, a pressing plate, 10, a tool rest plate, 11, a rotating shaft, 12, an extrusion head, 13, a supporting plate, 14, a notch, 15, a groove, 16, a notch and 17 are arranged.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

The utility model relates to a spring draw knife, as shown in fig. 1, including casing 1, casing 1's one end is equipped with sleeve 2 that can overlap the finger, and casing 1's the other end is equipped with direction circular arc board 3, and casing 1 is connected with the cutter body through pivot 4, is equipped with blade 5 on the cutter body, and the cutter body still is equipped with spring 6 with casing 1's junction.

The bottom of the sleeve 2 is provided with an elastic supporting seat 7.

As shown in fig. 2, the cutter body comprises a cylindrical barrel 8, a pressing plate 9 is arranged on the upper side of the cylindrical barrel 8, a cutter frame plate 10 is arranged on the lower side of the cylindrical barrel 8, one end of the cutter frame plate 10 is connected to the lower side of the cylindrical barrel 8, and a blade 5 is arranged at the other end of the cutter frame plate 10; a rotating shaft 11 is coaxially sleeved in the cylindrical barrel 8, a bearing is coaxially sleeved on the rotating shaft 11, an inner ring of the bearing is fixed on the rotating shaft 11, and an outer ring of the bearing is fixed on the inner wall of the cylindrical barrel 8; two ends of the rotating shaft 11 are respectively fixed on two opposite sides of the shell 1;

an extrusion head 12 is further arranged on one side of the outer wall of the cylindrical barrel 8, and the extrusion head 12 is matched with the spring 6.

As shown in fig. 3, a supporting plate 13 is arranged between the sleeve 2 and the guiding circular arc plate 3, a notch 14 is arranged on the supporting plate 13, the cutter body is embedded in the notch 14, the pressing plate 9 is positioned on the upper side of the supporting plate 13, the cutter frame plate 10 is positioned on the lower side of the supporting plate 13, a groove 15 is arranged at one side edge of the notch 14 close to the sleeve 2, the spring 6 is embedded in the groove 15, as shown in fig. 4, a notch 16 is arranged on the spring 6, and the extrusion head 12 is just propped against the notch 16.

The lower end of the guide circular arc plate 3 is provided with a baffle plate 17, and when the spring 6 is in a free state, the blade 5 is just blocked by the baffle plate 17.

The utility model relates to a use method of spring draw knife does, when needs are peeled, adopts the thumb cover of one hand in sleeve 2, then presses clamp plate 9 with the forefinger, and at this moment, cylinder 8 rotates round pivot 4 through the bearing, then extrusion head 12 top is in spring 6's notch 16 department, then presss from both sides knife rest board 10 between forefinger and middle finger, then another hand is handheld fruit, and fruit and 5 contacts of blade rotate fruit and cut the epidermis of fruit. When the fruit is cut, the index finger releases the pressing plate 9, and the blade 5 is retracted to the inside of the barrier 17 due to the restoring force of the spring 6. Fig. 1 shows the peeled state of the blade 5 when it is extended from the shutter 17.

Claims

1. A spring paring knife is characterized by comprising a shell, wherein one end of the shell is provided with a sleeve capable of being sleeved with a finger, the other end of the shell is provided with a guide arc plate, the shell is connected with a knife body through a rotating shaft, the knife body is provided with a blade, and a spring is further arranged at the joint of the knife body and the shell.

2. The spring paring knife of claim 1, in which the bottom of said sleeve is provided with a resilient support.

3. The spring paring knife of claim 1, in which the knife body comprises a cylindrical barrel, a pressing plate is disposed on the upper side of the cylindrical barrel, a knife holder plate is disposed on the lower side of the cylindrical barrel, one end of the knife holder plate is connected to the lower side of the cylindrical barrel, and a knife blade is disposed at the other end of the knife holder plate; a rotating shaft is coaxially sleeved in the cylindrical barrel, a bearing is coaxially sleeved on the rotating shaft, an inner ring of the bearing is fixed on the rotating shaft, and an outer ring of the bearing is fixed on the inner wall of the cylindrical barrel; two ends of the rotating shaft are respectively fixed on two opposite sides of the shell;

4. The spring paring knife of claim 3, characterized in that a supporting plate is disposed between the sleeve and the guiding circular arc plate, the supporting plate has a notch, the knife body is inserted into the notch, the pressing plate is disposed on the upper side of the supporting plate, the knife holder plate is disposed on the lower side of the supporting plate, a groove is disposed at one side edge of the notch close to the sleeve, the spring is inserted into the groove, a notch is disposed on the spring, and the pressing head is just against the notch.

5. The spring paring knife of claim 4, in which the guiding circular arc plate has a stop at its lower end, and the knife blade is stopped by the stop when the spring is in a free state.