CN217095815U - Quick assembly disassembly structure of electric drill bit charges - Google Patents
Quick assembly disassembly structure of electric drill bit charges Download PDFInfo
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- CN217095815U CN217095815U CN202220937107.9U CN202220937107U CN217095815U CN 217095815 U CN217095815 U CN 217095815U CN 202220937107 U CN202220937107 U CN 202220937107U CN 217095815 U CN217095815 U CN 217095815U
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- drill bit
- screw rod
- sleeve
- electric drill
- joint main
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Abstract
The utility model discloses a quick disassembly and assembly structure of a chargeable electric drill bit, which belongs to the technical field of electric drill bits, and the technical proposal key points comprise a joint main body, a connecting column and a drill bit, wherein the connecting column is fixedly connected on the upper end surface of the joint main body, the drill bit is arranged at the bottom of the joint main body, when in installation, the drill bit is inserted into the inner part of an installation jack, then the drill bit is rotated to be connected with the inner bottom end of the installation jack through external threads and threads, the preliminary fixing of the drill bit is completed, then a screw rod is inserted into the inside of a long hole from the front end of a sleeve, the screw rod simultaneously passes through the through hole of the outer wall of the drill bit, thereby being convenient for limiting the displacement of the drill bit, improving the fixing effect, the inconvenience in disassembly and assembly of the drill bit of the existing electric drill is solved, and the speed of replacing the drill bit is greatly influenced, and then influence work efficiency, simultaneously, the fixed effect of drill bit is not good, and electric drill during operation poor stability influences the problem of use.
Description
Technical Field
The utility model relates to an electric drill bit technical field, in particular to quick assembly disassembly structure of electric drill bit charges.
Background
The electric drill is a drilling machine using electricity as power. The electric drill is a conventional product in an electric tool and also an electric tool product with the largest demand, the rechargeable electric drill product is suitable for drilling on steel, wood and plastic, and is one of the most popular tools used in a handheld electric tool.
The drill bit dismouting of current electric drill is inconvenient, very influences the speed of changing the drill bit, and then influences work efficiency, and simultaneously, the fixed effect of drill bit is not good, and electric drill during operation poor stability influences the use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above problem, provide a quick assembly disassembly structure of electric drill bit charges and solve above-mentioned problem.
The utility model discloses a quick assembly disassembly structure of electric charging drill bit, including joint main part, spliced pole and drill bit, the spliced pole is fixed connection in the up end of joint main part, the drill bit sets up in the bottom of joint main part, one side fixedly connected with sleeve that the joint main part keeps away from the spliced pole, the opposite side fixedly connected with lug of sleeve;
the joint comprises a joint body and is characterized in that an installation jack which sequentially penetrates through a convex block and a sleeve is formed in the inner side of the joint body, an external thread is arranged at one end of a drill bit, and the drill bit is connected to the inside of the installation jack through the external thread.
In order to improve the fixed effect to the drill bit, as the utility model discloses a quick assembly disassembly structure of electric drill bit charges is preferred, the outer wall of drill bit runs through and has seted up the through-hole, telescopic outer wall runs through set up with through-hole assorted slot hole, the inboard of slot hole and through-hole is provided with the screw rod.
For the convenience of fixing screw rod, as the utility model discloses a quick assembly disassembly structure of electric drill bit charges is preferred, the one end fixedly connected with screw head of screw rod, the other end of screw rod is provided with the screw thread section, telescopic outer wall rear end fixedly connected with fixation nut, the screw rod passes through screw thread section threaded connection in fixation nut's inside.
For the convenience of installation drill bit, as the utility model discloses a quick assembly disassembly structure of electric drill bit charges is preferred, connect main part, sleeve and the concentric setting of lug.
In order to connect main part and electric drill for convenience, conduct the utility model discloses a quick assembly disassembly structure of electric drill bit charges is preferred, the outer wall that connects the main part is provided with a plurality of evenly distributed's anti-skidding recess.
Compared with the prior art, the beneficial effects of the utility model are that:
be convenient for carry out erection joint with the electric drill through setting up the spliced pole, the installation jack runs through lug and sleeve, during the installation, peg graft the drill bit to the inside of installation jack, rotate the drill bit afterwards, make the drill bit pass through external screw thread threaded connection in the inside bottom of installation jack, accomplish preliminary fixed of drill bit, insert the slotted hole inside from the sleeve front end with the screw rod afterwards, the screw rod passes the through-hole of drill bit outer wall simultaneously, be convenient for restrict the drill bit displacement, improve fixed effect, screw thread section threaded connection through the rear end after the screw rod is pegged graft in fixing nut's inside, improve the fixed effect of screw rod, thereby improve the installation fastness of drill bit, be convenient for grip joint main part and electric drill main part through setting up anti-skidding recess and connect, and convenient for installation.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a sectional view of the whole structure of the present invention;
FIG. 3 is a rear view of the whole external structure of the present invention;
FIG. 4 is a schematic view of a part of the structure of the present invention;
in the figure, 1, a joint body; 2. connecting columns; 3. a sleeve; 4. a bump; 5. installing a jack; 6. a drill bit; 7. an external thread; 8. a through hole; 9. a screw head; 10. fixing a nut; 11. a screw; 12. a threaded segment; 13. and (4) an anti-slip groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, a quick assembly disassembly structure of a drill bit of a rechargeable electric drill comprises a joint main body 1, a connecting column 2 and a drill bit 6, wherein the connecting column 2 is fixedly connected to the upper end face of the joint main body 1, the drill bit 6 is arranged at the bottom of the joint main body 1, one side of the joint main body 1, which is far away from the connecting column 2, is fixedly connected with a sleeve 3, and the other side of the sleeve 3 is fixedly connected with a bump 4;
the installation jack 5 that runs through lug 4 and sleeve 3 in proper order is seted up to the inboard of connecting main part 1, and the one end of drill bit 6 is provided with external screw thread 7, and drill bit 6 passes through external screw thread 7 threaded connection in the inside of installation jack 5.
In this embodiment: be convenient for carry out erection joint with connecting body 1 and electric drill through setting up spliced pole 2, installation jack 5 runs through lug 4 and sleeve 3, during the installation, pegs graft drill bit 6 to the inside of installation jack 5, rotates drill bit 6 afterwards, makes drill bit 6 pass through 7 threaded connection of external screw thread in the inside bottom of installation jack 5, accomplishes the preliminary fixed of drill bit 6.
As a technical optimization scheme of the utility model, the outer wall of drill bit 6 runs through and has seted up through-hole 8, and the outer wall of sleeve 3 runs through and sets up with 8 assorted slot holes of through-hole, and the inboard of slot hole and through-hole 8 is provided with screw rod 11.
In this embodiment: insert the screw rod 11 inside the slot hole from sleeve 3 front end, screw rod 11 passes the through-hole 8 of the 6 outer walls of drill bit simultaneously, is convenient for restrict the 6 displacements of drill bit, improves fixed effect.
As the utility model discloses a technical optimization scheme, the one end fixedly connected with screw head 9 of screw rod 11, the other end of screw rod 11 are provided with screw thread section 12, and sleeve 3's outer wall rear end fixedly connected with fixation nut 10, screw rod 11 pass through screw thread section 12 threaded connection in fixation nut 10's inside.
In this embodiment: screw rod 11 is pegged graft the back and is passed through the inside of the screw thread section 12 threaded connection of rear end in fixation nut 10, improves screw rod 11's fixed effect to improve the installation fastness of drill bit 6.
As a technical optimization scheme of the utility model, connect main part 1, sleeve 3 and lug 4 to set up with one heart.
In this embodiment: the connector body 1, the sleeve 3 and the projection 4 are concentrically arranged to facilitate the installation of the drill bit 6.
As a technical optimization scheme of the utility model, the outer wall that connects main part 1 is provided with a plurality of evenly distributed's anti-skidding recess 13.
In this embodiment: the anti-slip groove 13 is arranged, so that the connector body 1 can be conveniently held and connected with the electric drill body, and the installation is convenient.
The utility model discloses a theory of operation and use flow: be convenient for carry out erection joint with joint main part 1 and electric drill through setting up spliced pole 2, installation jack 5 runs through lug 4 and sleeve 3, during the installation, peg graft drill bit 6 to the inside of installation jack 5, rotate drill bit 6 afterwards, make drill bit 6 pass through 7 threaded connection of external screw thread in the inside bottom of installation jack 5, accomplish the preliminary fixed of drill bit 6, insert the slot hole inside from sleeve 3 front end with screw rod 11 afterwards, screw rod 11 passes the through-hole 8 of 6 outer walls of drill bit simultaneously, be convenient for restrict the displacement of drill bit 6, improve fixed effect, screw rod 11 pegs graft the inside of 12 threaded connection in fixation nut 10 of screw thread section through the rear end, improve the fixed effect of screw rod 11, thereby improve the installation fastness of drill bit 6, be convenient for grip joint main part 1 and the electric drill main part and connect through setting up anti-skidding recess 13, and convenient for installation.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a quick assembly disassembly structure of electric drill bit charges, includes joint main part (1), spliced pole (2) and drill bit (6), spliced pole (2) fixed connection is in the up end that connects main part (1), drill bit (6) set up in the bottom that connects main part (1), its characterized in that: one side, far away from the connecting column (2), of the joint main body (1) is fixedly connected with a sleeve (3), and the other side of the sleeve (3) is fixedly connected with a bump (4);
the joint is characterized in that an installation jack (5) which sequentially penetrates through the convex block (4) and the sleeve (3) is formed in the inner side of the joint main body (1), an external thread (7) is arranged at one end of the drill bit (6), and the drill bit (6) is connected to the inside of the installation jack (5) through the external thread (7).
2. The quick release structure of a rechargeable electric drill bit as claimed in claim 1, wherein: the outer wall of drill bit (6) runs through and has seted up through-hole (8), the outer wall of sleeve (3) runs through and has seted up with through-hole (8) assorted slot hole, the inboard of slot hole and through-hole (8) is provided with screw rod (11).
3. The quick release structure of a rechargeable electric drill bit as claimed in claim 2, wherein: the one end fixedly connected with screw rod head (9) of screw rod (11), the other end of screw rod (11) is provided with screw thread section (12), the outer wall rear end fixedly connected with fixation nut (10) of sleeve (3), screw rod (11) are through screw thread section (12) threaded connection in the inside of fixation nut (10).
4. The quick release structure of a rechargeable electric drill bit as claimed in claim 1, wherein: the joint main body (1), the sleeve (3) and the bump (4) are concentrically arranged.
5. The quick release structure of a rechargeable electric drill bit as claimed in claim 1, wherein: the outer wall of the joint main body (1) is provided with a plurality of evenly distributed anti-skidding grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220937107.9U CN217095815U (en) | 2022-04-21 | 2022-04-21 | Quick assembly disassembly structure of electric drill bit charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220937107.9U CN217095815U (en) | 2022-04-21 | 2022-04-21 | Quick assembly disassembly structure of electric drill bit charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217095815U true CN217095815U (en) | 2022-08-02 |
Family
ID=82584630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220937107.9U Active CN217095815U (en) | 2022-04-21 | 2022-04-21 | Quick assembly disassembly structure of electric drill bit charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217095815U (en) |
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2022
- 2022-04-21 CN CN202220937107.9U patent/CN217095815U/en active Active
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