Rotary carving knife

Abstract

The utility model provides a rotary carving knife, belongs to the technical field of cooking knives, and aims at solving the problems that in the using process of an existing rotary carving knife, due to the fact that the angle of a blade of the rotary carving knife is fixed, when food materials need to be cut at different angles, rotary carving knives of different specifications are usually needed, and the using cost is high. An extension telescopic rod is connected to the inner side of an insertion rod in a sliding mode. The number of the folding handles is two, and the two folding handles are hinged to the inner side of the upper end of the extension telescopic rod. The number of the connecting rotating shafts is two, and the two connecting rotating shafts are rotationally connected to the inner sides of the inserting rods. The number of the annular blades is two, and the two annular blades are fixedly connected to the outer sides of the two connecting rotating shafts correspondingly. Through the arrangement, the angle of the annular blade is adjusted, the adaptability is improved, the use cost is reduced, the extension of the extension telescopic rod and the folding of the folding handle are realized, the adaptability is improved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of cooking knives, and more specifically, particularly relates to a rotary carving knife. Background Art

[0002] A cooking carving knife is a special knife used for food carving. It is mainly used to carve various food shapes, such as vegetables, fruits and meat. It is used for food decoration and plating to increase the visual appeal of food. A rotary carving knife can cut ingredients into spiral shapes by rotating the knife body.

[0003] According to the application number: CN201520768572.4, a knife for carving cooking ingredients is disclosed, comprising a knife head (1) and a handle (2), wherein the knife head (1) is fixedly connected to the handle (2), the knife head (1) is a closed annular structure for drawing, forming in one go to obtain a predetermined shape or hollowing out ingredients, and the knife head (1) is provided with a blade; the handle (2) comprises a hand-holding area for the chef's fingers to clamp and a transition area for the chef's palm to lean on, and a counterweight (3) is provided at one end of the handle (2) away from the knife head (1). Provided is a knife for carving cooking ingredients, which has a convenient drawing process, can form ingredients in a predetermined shape in one go, and has a simple hollowing process.

[0004] Based on the above, during the use of the existing rotary carving knife, since the blade angle of the rotary carving knife is fixed, when it is necessary to cut food at different angles, rotary carving knives of different specifications usually need to be used, which has a high cost. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a rotary carving knife to solve the problem of high cost in the use of existing rotary carving knives, in which the blade angle of the rotary carving knife is fixed and when food needs to be cut at different angles, rotary carving knives of different specifications usually need to be used.

[0006] The purpose and effect of the rotary engraving tool of the utility model are achieved by the following specific technical means:

[0007] A rotary engraving tool comprises an insertion rod, an extended telescopic rod, a folding handle, a connecting shaft, an annular blade, an angle adjustment mechanism and a telescopic folding mechanism; the extended telescopic rod is slidably connected to the inner side of the insertion rod; two folding handles are provided, and both folding handles are hinged to the inner side of the upper end of the extended telescopic rod; two connecting shafts are provided, and both connecting shafts are rotatably connected to the inner side of the insertion rod; two annular blades are provided, and the two annular blades are respectively fixedly connected to the outer sides of the two connecting shafts; the angle adjustment mechanism is arranged at the lower end of the insertion rod; the telescopic folding mechanism is arranged at the upper end of the extended telescopic rod.

[0008] Furthermore, the angle adjustment mechanism includes: a connecting bevel gear and a fixed bevel gear; the connecting bevel gear is rotatably connected to the inner side of the lower end of the insertion rod; two fixed bevel gears are provided, and the two fixed bevel gears are respectively fixedly connected to the outer sides of two connecting shafts, and the two fixed bevel gears are both rotatably connected to the inner side of the lower end of the insertion rod, and the two fixed bevel gears are both meshed with the connecting bevel gear.

[0009] Furthermore, the angle adjustment mechanism also includes: a fixed shaft, a fastening bolt and a fastening block; the fixed shaft is fixedly connected to the upper end surface of the connecting bevel gear, and the fixed shaft is rotatably connected to the inner side of the lower end of the insertion rod; the fastening bolt is threadedly connected to the inner side of the lower end of the insertion rod; the fastening block is rotatably connected to the inner side of the fastening bolt.

[0010] Furthermore, the telescopic folding mechanism includes: a first positioning ball, a first positioning spring and a positioning ball groove; the first positioning ball is provided in two groups, and the two groups of first positioning balls are respectively slidably connected to the inner sides of the two folding handles; the first positioning spring is provided in two groups, and the two first positioning springs are respectively fixedly connected to the inner sides of the two groups of first positioning balls; the positioning ball groove is provided in two groups, and the two groups of positioning ball grooves are both opened on the inner side of the upper end of the extended telescopic rod.

[0011] Furthermore, the telescopic folding mechanism also includes: a limit slot and a limit sliding block; the limit slots are provided in plurality, and the plurality of limit slots are all opened on the outside of the extended telescopic rod; the limit sliding block is slidably connected to the inner side of the upper end of the insertion rod.

[0012] Furthermore, the telescopic folding mechanism also includes: a second positioning ball and a second positioning spring; the second positioning ball is slidably connected to the inner side of the limiting sliding block; the upper end of the second positioning spring is fixedly connected to the outer side of the second positioning ball, and the lower end of the second positioning spring is fixedly connected to the inner side of the limiting sliding block.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model realizes the adjustment of the angle of the annular blade by setting the angle adjustment mechanism. By rotating one of the annular blades, the rotation of the annular blade will drive the other annular blade to rotate in the opposite direction under the action of the meshing of the connecting bevel gear and the fixed bevel gear, so as to realize the adjustment of the angle of the annular blade, and the food can be cut at different angles, which improves the adaptability and reduces the use cost. The extension of the extension telescopic rod and the folding of the folding handle are realized by setting the telescopic and folding mechanism, and the limit sliding block is pushed to make the limit sliding block disengage from the limit card slot. At this time, the telescopic rod can be slid to extend the length of the insertion rod. After the adjustment is completed, the extension telescopic rod can be folded again. The limit sliding block is slid in the reverse direction so that the limit sliding block limits the extended telescopic rod, so that food of different lengths can be cut, which improves adaptability. After the folding handle is opened to both sides, the folding handle can be held and rotated to make the annular blade cut the food. After the cutting is completed, the folding handle can be merged and folded, and the cut food can be taken out through the rear end of the extended telescopic rod. The operation is simple and the work efficiency is improved. Through the setting of the above-mentioned mechanism, the angle of the annular blade can be adjusted, which improves adaptability and reduces the use cost. The extension of the extended telescopic rod and the folding of the folding handle can also be realized, which improves adaptability and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the main body of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the cross-section of the main body of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the limit card slot of the utility model.

[0018] Figure 4 This utility model Figure 2 Schematic diagram of the structure with a partial enlargement at point A in the middle.

[0019] Figure 5 This utility model Figure 3 Schematic diagram of the structure with a partial enlargement at point B in the middle.

[0020] Figure 6 It is a structural schematic diagram of the split limit sliding block of the utility model.

[0021] Figure 7 It is a schematic structural diagram of a foldable handle of the utility model in cross section.

[0022] Figure 8 This utility model Figure 3 Schematic diagram of the partially enlarged structure at point C in the middle.

[0023] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0024] 1. Insert rod; 2. Extend telescopic rod; 3. Folding handle; 4. Connecting shaft; 5. Annular blade; 6. Connecting bevel gear; 7. Fixing bevel gear; 8. Fixing shaft; 9. Fastening bolt; 10. Fastening block; 11. First positioning ball; 12. First positioning spring; 13. Positioning ball slot; 14. Limiting slot; 15. Limiting sliding block; 16. Second positioning ball; 17. Second positioning spring. DETAILED DESCRIPTION

[0025] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples. Example

[0026] As attached Figure 1-Figure 5 As shown:

[0027] The utility model provides a rotary carving knife, comprising an insertion rod 1, an extended telescopic rod 2, a folding handle 3, a connecting shaft 4, an annular blade 5 and an angle adjustment mechanism; the extended telescopic rod 2 is slidably connected to the inner side of the insertion rod 1; two folding handles 3 are provided, and the two folding handles 3 are hinged on the inner side of the upper end of the extended telescopic rod 2; two connecting shafts 4 are provided, and the two connecting shafts 4 are rotatably connected to the inner side of the insertion rod 1; two annular blades 5 are provided, and the two annular blades 5 are respectively fixedly connected to the outer sides of the two connecting shafts 4; the angle adjustment mechanism is arranged at the lower end of the insertion rod 1.

[0028] Among them, the angle adjustment mechanism includes: a connecting bevel gear 6, a fixed bevel gear 7, a fixed shaft 8, a fastening bolt 9 and a fastening block 10; the connecting bevel gear 6 is rotatably connected to the inner side of the lower end of the insertion rod 1; there are two fixed bevel gears 7, and the two fixed bevel gears 7 are respectively fixedly connected to the outer sides of the two connecting rotating shafts 4, and the two fixed bevel gears 7 are both rotatably connected to the inner side of the lower end of the insertion rod 1, and the two fixed bevel gears 7 are both engaged with the connecting bevel gear 6; the fixed shaft 8 is fixedly connected to the upper end face of the connecting bevel gear 6, and the fixed shaft 8 is rotatably connected to the inner side of the lower end of the insertion rod 1; the fastening bolt 9 is threadedly connected to the inner side of the lower end of the insertion rod 1; the fastening block 10 is rotatably connected to the inner side of the fastening bolt 9.

[0029] The specific usage and function of this embodiment are as follows: loosen the fastening bolt 9, rotate one of the annular blades 5, and through the meshing of the connecting bevel gear 6 and the fixed bevel gear 7, the rotation of the annular blade 5 will drive the other annular blade 5 to rotate in the opposite direction, and adjust the inclination angle of the annular blade 5. After the adjustment is completed, tighten the fastening bolt 9 to tighten the fastening block 10 to squeeze the fixed shaft 8. Example

[0030] On the basis of the first embodiment, Figure 6-Figure 8As shown, the telescopic folding mechanism includes: a first positioning ball 11, a first positioning spring 12, a positioning ball groove 13, a limiting slot 14, a limiting sliding block 15, a second positioning ball 16 and a second positioning spring 17; the telescopic folding mechanism is arranged at the upper end of the extended telescopic rod 2; there are two groups of first positioning balls 11, and the two groups of first positioning balls 11 are respectively slidably connected to the inner sides of the two folding handles 3; there are two first positioning springs 12, and the two first positioning springs 12 are respectively fixedly connected to the two groups of first positioning balls 11 Inside; there are two groups of positioning ball grooves 13, and the two groups of positioning ball grooves 13 are both opened on the inner side of the upper end of the extended telescopic rod 2; there are multiple limiting slots 14, and the multiple limiting slots 14 are all opened on the outer side of the extended telescopic rod 2; the limiting sliding block 15 is slidably connected to the inner side of the upper end of the insertion rod 1; the second positioning ball 16 is slidably connected to the inner side of the limiting sliding block 15; the upper end of the second positioning spring 17 is fixedly connected to the outer side of the second positioning ball 16, and the lower end of the second positioning spring 17 is fixedly connected to the inner side of the limiting sliding block 15.

[0031] The specific usage and function of this embodiment are as follows: push the limiting sliding block 15 to disengage the limiting sliding block 15 from the limiting slot 14, and then the telescopic rod 2 can be slid to extend the length of the insertion rod 1. After the adjustment is completed, slide the limiting sliding block 15 in the opposite direction again to limit the extending telescopic rod 2. After opening the folding handle 3 to both sides, the folding handle 3 can be held and rotated to make the annular blade 5 cut the food. After the cutting is completed, the folding handle 3 can be combined and folded, and the cut food can be taken out through the rear end of the telescopic rod 2.

Claims

1. A rotary engraving knife, comprising an insertion rod (1), an extended telescopic rod (2), a folding handle (3), a connecting shaft (4), an annular blade (5), an angle adjustment mechanism and a telescopic folding mechanism; the extended telescopic rod (2) is slidably connected to the inner side of the insertion rod (1); two folding handles (3) are provided, and both folding handles (3) are hinged to the inner side of the upper end of the extended telescopic rod (2); Features: The two connecting rotating shafts (4) are provided, and the two connecting rotating shafts (4) are both rotatably connected to the inner side of the insertion rod (1); the two annular blades (5) are provided, and the two annular blades (5) are respectively fixedly connected to the outer sides of the two connecting rotating shafts (4); the angle adjustment mechanism is arranged at the lower end of the insertion rod (1); and the telescopic folding mechanism is arranged at the upper end of the extended telescopic rod (2).

2. A rotary engraving tool as claimed in claim 1, Features: The angle adjustment mechanism comprises: a connecting bevel gear (6) and a fixed bevel gear (7); the connecting bevel gear (6) is rotatably connected to the inner side of the lower end of the insertion rod (1); two fixed bevel gears (7) are provided, the two fixed bevel gears (7) are respectively fixedly connected to the outer sides of two connecting rotating shafts (4), the two fixed bevel gears (7) are both rotatably connected to the inner side of the lower end of the insertion rod (1), and the two fixed bevel gears (7) are both meshed with the connecting bevel gear (6).

3. A rotary engraving tool as claimed in claim 2, Features: The angle adjustment mechanism further comprises: a fixed shaft (8), a fastening bolt (9) and a fastening block (10); the fixed shaft (8) is fixedly connected to the upper end surface of the connecting bevel gear (6), and the fixed shaft (8) is rotatably connected to the inner side of the lower end of the insertion rod (1); the fastening bolt (9) is threadedly connected to the inner side of the lower end of the insertion rod (1); and the fastening block (10) is rotatably connected to the inner side of the fastening bolt (9).

4. A rotary engraving tool as claimed in claim 1, Features: The telescopic folding mechanism comprises: a first positioning ball (11), a first positioning spring (12) and a positioning ball groove (13); the first positioning ball (11) is provided with two groups, and the two groups of first positioning balls (11) are respectively slidably connected to the inner sides of the two folding handles (3); the first positioning spring (12) is provided with two groups, and the two first positioning springs (12) are respectively fixedly connected to the inner sides of the two groups of first positioning balls (11); the positioning ball groove (13) is provided with two groups, and the two groups of positioning ball grooves (13) are both opened on the inner side of the upper end of the extended telescopic rod (2).

5. A rotary engraving tool as claimed in claim 4, Features: The telescopic and folding mechanism further comprises: a limit slot (14) and a limit sliding block (15); a plurality of the limit slots (14) are provided, and the plurality of limit slots (14) are all arranged on the outside of the extended telescopic rod (2); and the limit sliding block (15) is slidably connected to the inside of the upper end of the insertion rod (1).

6. A rotary engraving tool as claimed in claim 5, Features: The telescopic and folding mechanism further comprises: a second positioning ball (16) and a second positioning spring (17); the second positioning ball (16) is slidably connected to the inner side of the limiting sliding block (15); the upper end of the second positioning spring (17) is fixedly connected to the outer side of the second positioning ball (16), and the lower end of the second positioning spring (17) is fixedly connected to the inner side of the limiting sliding block (15).

Images