Manual drill

Abstract

The utility model discloses a manual drill, which belongs to the technical field of agricultural tools, and comprises a rod body, a first direction end of the rod body is connected with a drilling assembly, the drilling assembly is provided with a cutting edge, when the rod body is rotated, the drilling assembly goes deep into a to-be-drilled body and loosens the to-be-drilled body, the outline of the rod body is connected with a blade, and the blade is connected with the rod body. The first direction end of the blade is connected with the drilling assembly, so that the loosened to-be-drilled body is discharged out of the blade. When the drilling device is used for drilling, the first direction end of the drilling assembly is inserted into a part of a to-be-drilled body, so that the drilling device cannot shake or slide during drilling, the drilling position is prevented from being changed, the positioning accuracy is improved, the drilling device is easy to rotate during drilling, the to-be-drilled body is easy to loosen, and the drilling efficiency is improved. And the drilling efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural tools, in particular to a manual drill. Background Art

[0002] During power operations, it is often necessary to install or replace cement poles for lines of 10kV and below. Under normal circumstances, the excavation work is completed by large excavators. However, some pole pit locations cannot be entered by large excavators due to the environment and terrain, so manual drills are needed.

[0003] During agricultural operations, it is often necessary to install or replace farm fences or crop growth supports. Since most farms are located in areas with inconvenient electricity access, manual drills are required.

[0004] During winter fishing, it is often necessary to break the ice on the river or sea surface in order to fish. Since it is inconvenient to have electricity in most places on the river or sea surface, a manual drill is needed.

[0005] However, the ends of most existing manual drills are spherical or conical. When drilling manually, the positioning of the drill is inaccurate, the drill may slip and shake, and the drilling efficiency of the existing drill is low.

[0006] Therefore, it is urgent to design a manual drill to solve the above-mentioned problems. Utility Model Content

[0007] The purpose of the utility model is to provide a manual drill with the advantages of accurate positioning and high drilling efficiency, thereby solving the problems mentioned in the background technology.

[0008] To achieve the above-mentioned purpose, the specific technical solution of a manual drill of the present invention is as follows:

[0009] A manual drill includes a rod body, a drilling assembly is connected to the first direction end of the rod body, and a cutting edge is provided on the drilling assembly so that when the rod body is rotated, the drilling assembly penetrates into the body to be drilled and loosens the body to be drilled. A blade is connected to the contour of the rod body, and the first direction end of the blade is connected to the drilling assembly so that the loosened body to be drilled is discharged by the blade.

[0010] Furthermore, the rod body is fixedly connected to the drilling assembly.

[0011] Furthermore, a first hollow cavity is provided in the rod body, and the drilling assembly can be inserted into the first hollow cavity, and then the drilling assembly is welded and fixed to the second hollow cavity.

[0012] Furthermore, the drilling assembly includes a drill bit, the second direction end of the drill bit is connected to the rod body, the cutting edge is provided on the drill bit, and the first direction end of the cutting edge coincides with the first direction end of the drill bit.

[0013] Furthermore, the drill bit includes a straight section and a tapered section, the straight section is fixedly connected to the ends of the tapered section, and cutting edges are provided at both ends of the tapered section.

[0014] Furthermore, the drilling assembly also includes a connecting piece, which is connected to the rod body. The connecting piece is provided with an open groove, and the drill bit can be inserted into the open groove.

[0015] Furthermore, a clamping groove is provided on the drill bit, and when the drill bit is inserted into the open groove, the clamping groove is clamped with the top end of the connecting piece.

[0016] Furthermore, the blade is spiral-shaped, and the first direction end of the blade is connected to the connection point between the rod body and the drilling assembly.

[0017] Furthermore, a second hollow cavity is formed at the second direction end of the rod body, and an operating handle can be inserted into the second hollow cavity.

[0018] Furthermore, through holes are provided on the second hollow cavity and the operating handle. After the operating handle is inserted into the second hollow cavity, the through hole of the second hollow cavity and the through hole of the operating handle overlap, and then the bolt passes through the through hole to fix the operating handle and the rod body.

[0019] The utility model has the following advantages: when the drill is drilling, the first direction end of the drilling assembly is inserted into a part of the body to be drilled, so that the drill will not shake or slide during drilling, avoiding changes in the drilling position and improving positioning accuracy; and when the drill is drilling, the drill is easy to rotate and the body to be drilled is easy to loosen, thereby improving drilling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the drill of the utility model;

[0021] Figure 2 This is a schematic structural diagram of the blade and drilling assembly of the utility model;

[0022] Figure 3 This is a schematic structural diagram of the drilling assembly of the utility model;

[0023] Figure 4 This is a structural diagram of the drill bit and the connecting piece of the utility model;

[0024] Figure 5 This is a structural diagram of the rod body and operating handle of the utility model;

[0025] Explanation of the markings in the figure: 1. Rod body; 11. Blade; 12. First hollow cavity; 13. Second hollow cavity; 2. Drilling assembly; 21. Connector; 22. Drill bit; 23. Cutting edge; 24. Straight section; 25. Conical section; 26. Slot; 27. Open slot; 3. Operating handle; 31. Bolt. DETAILED DESCRIPTION

[0026] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0027] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features from different embodiments is intended to be within the scope of the present invention and to form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.

[0028] Please refer to the attached Figure 1 To the attached Figure 5 The utility model describes a manual drill.

[0029] Most of the existing manual drills have ends in the form of a sphere or a cone. During manual drilling, the positioning of the drill is inaccurate, the drill may slip and shake, and the drilling efficiency of the existing drill is low.

[0030] Therefore, the present manual drill comprises a rod body 1, a drilling assembly 2 is connected to a first direction end of the rod body 1, and a cutting edge 23 is provided on the drilling assembly 2, so that when the rod body 1 is rotated, the drilling assembly 2 penetrates into the body to be drilled, and the drilling assembly 2 loosens the body to be drilled, and a blade 11 is connected to the contour of the rod body 1, and the first direction end of the blade 11 is connected to the drilling assembly 2, so that the loosened body to be drilled is discharged by the blade 11; by arranging the drilling assembly 2, when the present drill is drilling, the first direction end of the drilling assembly 2 is inserted into a part of the body to be drilled, so that when drilling, the drilling assembly 2 will not shake or slide, thereby avoiding changes in the drilling position and improving the positioning accuracy; by providing a cutting edge 23 on the drilling assembly 2, when the present drill is drilling, the drill is easy to rotate, and the body to be drilled is easy to loosen, thereby improving the drilling efficiency.

[0031] Preferably, the object to be drilled can be soil, ice, etc.

[0032] The rod body 1 is fixedly connected to the drilling assembly 2 to improve the connection strength of the drill. Specifically, a first hollow cavity 12 is provided in the rod body 1, and the drilling assembly 2 can be inserted into the first hollow cavity 12. Then the drilling assembly 2 is welded and fixed to the second hollow cavity 13. In other embodiments of the present invention, it can also be fixed by screwing or other methods, as long as the drilling assembly 2 and the rod body 1 are fixedly connected and will not loosen.

[0033] Furthermore, the drilling assembly 2 includes a drill bit 22, the second direction end of the drill bit 22 is connected to the rod body 1, and a cutting edge 23 is provided on the drill bit 22. The first direction end of the cutting edge 23 coincides with the first direction end of the drill bit 22. Specifically, the drill bit 22 includes a straight section 24 and a tapered section 25. The straight section 24 is fixedly connected to the end of the tapered section 25. The cutting edge 23 is provided at both ends of the tapered section 25. Since the cutting edge 23 is provided at both ends of the tapered section 25, when the drill is rotated clockwise, the cutting edge 23 applies force to the body to be opened, thereby loosening the body to be opened.

[0034] The drill bit 22 and the rod body 1 are preferably connected in a fixed manner, and welding can be used to improve the connection strength between the drill bit 22 and the rod body 1.

[0035] The drilling assembly 2 also includes a connecting member 21, which is connected to the rod body 1. An open groove 27 is provided on the connecting member 21, and the drill bit 22 can be inserted into the open groove 27; specifically, a clamping groove 26 is provided on the drill bit 22. When the drill bit 22 is inserted into the open groove 27, the clamping groove 26 is clamped with the top of the connecting member 21, ensuring the connection strength between the drill bit 22 and the connecting member 21. By providing the clamping groove 26, the drill bit 22 can be limited when the drill bit 22 is inserted into the open groove 27.

[0036] The connection mode between the connecting member 21 and the rod body 1 is preferably a fixed connection, and welding can be used to improve the connection strength between the connecting member 21 and the rod body 1.

[0037] Specifically, the blade 11 is spiral-shaped, and a first direction end of the blade 11 is connected to the connection between the rod body 1 and the drilling assembly 2 so that the loose object to be drilled is discharged by the blade 11 .

[0038] A second hollow cavity 13 is provided at the second direction end of the rod body 1, and the operating handle 3 can be inserted into the second hollow cavity 13. Specifically, through holes are provided on the second hollow cavity 13 and the operating handle 3. After the operating handle 3 is inserted into the second hollow cavity 13, the through hole of the second hollow cavity 13 and the through hole of the operating handle 3 coincide with each other, and then the bolt 31 passes through the through hole to fix the operating handle 3 and the rod body 1 for easy disassembly. In other embodiments of the present utility model, other connection methods can also be used as long as they can facilitate the rotation of the drill and the application of force.

[0039] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. Those skilled in the art will appreciate that other variations or modifications can be made based on the above description. It is not necessary and impossible to enumerate all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A manual drill, characterized in that: It includes a rod body, a first direction end of the rod body is connected to a drilling assembly, a cutting edge is provided on the drilling assembly so that when the rod body is rotated, the drilling assembly penetrates into the body to be drilled, and the drilling assembly loosens the body to be drilled, a blade is connected to the contour of the rod body, the first direction end of the blade is connected to the drilling assembly, so that the loosened body to be drilled is discharged by the blade.

2. The manual drill according to claim 1, wherein The rod body is fixedly connected to the drilling assembly.

3. The manual drill according to claim 2, characterized in that A first hollow cavity is provided in the rod body, and the drilling assembly can be inserted into the first hollow cavity, and then the drilling assembly is welded and fixed to the second hollow cavity.

4. The manual drill according to claim 1, wherein The drilling assembly comprises a drill bit, the second direction end of the drill bit is connected to the rod body, a cutting edge is provided on the drill bit, and the first direction end of the cutting edge coincides with the first direction end of the drill bit.

5. The manual drill according to claim 4, characterized in that The drill bit comprises a straight section and a tapered section. The straight section is fixedly connected to the ends of the tapered section, and cutting edges are arranged at both ends of the tapered section.

6. The manual drill according to claim 4, characterized in that The drilling assembly also includes a connecting piece, which is connected to the rod body. The connecting piece is provided with an open slot, and the drill bit can be inserted into the open slot.

7. The manual drill according to claim 6, characterized in that A clamping groove is provided on the drill bit. When the drill bit is inserted into the open groove, the clamping groove is clamped with the top end of the connecting piece.

8. The manual drill according to claim 1, wherein: The blade is spiral-shaped, and the first direction end of the blade is connected to the connection point between the rod body and the drilling component.

9. The manual drill according to claim 1, wherein A second hollow cavity is formed at the second direction end of the rod body, and an operating handle can be inserted into the second hollow cavity.

10. The manual drill according to claim 9, characterized in that Through holes are provided in the second hollow cavity and the operating handle. After the operating handle is inserted into the second hollow cavity, the through hole of the second hollow cavity and the through hole of the operating handle overlap, and then the bolt passes through the through hole to fix the operating handle and the rod body.

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