CN216423053U - Hole digger convenient to dismouting - Google Patents
Hole digger convenient to dismouting Download PDFInfo
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- CN216423053U CN216423053U CN202122825314.3U CN202122825314U CN216423053U CN 216423053 U CN216423053 U CN 216423053U CN 202122825314 U CN202122825314 U CN 202122825314U CN 216423053 U CN216423053 U CN 216423053U
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Abstract
The application discloses hole digger convenient to dismouting relates to the technical field of hole digger, including the cover body, set up the drilling handle on the cover body, is provided with the inside multilateral groove of intercommunication drilling handle on the cover body, and the multilateral inslot is provided with the location and bores, is provided with the multilateral piece that inserts the multilateral groove on the location brill, is provided with the spacing hole that is linked together with the multilateral groove on the circumference lateral wall of drilling handle, spacing downthehole locating part that is provided with, be provided with the elastic component with the locating part butt on the circumference lateral wall of drilling handle. The positioning drill is inserted into the polygonal groove through the polygonal block, the polygonal block abuts against the limiting part in the limiting hole, the limiting part moves outwards to abut against the elastic part, the elastic part is elastically deformed, the elastic part generates a reset force to act on the limiting part, the acting force of the limiting part abutting against the polygonal block is enhanced, and the positioning drill is fixed with the cover body; when the positioning drill needs to be detached, when the polygonal block passes through the limiting piece, the positioning drill and the cover body are detached, and the effect of facilitating the detachment and installation of the positioning drill is achieved.
Description
Technical Field
The application relates to the technical field of hole diggers, in particular to a hole digger convenient to disassemble and assemble.
Background
The hole digger sold in the market at present mainly comprises an outer cover body and a positioning drill fixedly connected to the middle part of the outer cover body, is used for hole digger in modern industry or engineering, and has the advantages of simple and flexible operation, convenient carrying, safety and wide application. The outer cover body is actually a drill bit body required for opening holes, a circle of annular cutting edge is formed at the edge of an opening at the lower end, and diamond powder is attached to the cutting edge and used for opening holes in glass or ceramic plates. The lower end drill bit of the positioning drill slightly protrudes out of the lower end cutting edge of the outer cover body, and the positioning drill is in contact with the plate and performs drilling positioning before the cutting edge. The middle lower extreme of the outer cover body is provided with the mounting groove along the axis, and the upper end of location brill inserts in the mounting groove. The upper end outside of the outer cover body is provided with the fixed orifices that runs through to the mounting groove, and headless screw threaded connection is in the fixed orifices, and headless screw supports tightly and fixes the location brill.
With respect to the related art in the above, the inventors consider that: when the hole digger drills glass or ceramic, the positioning drill is seriously abraded due to the material problem of the positioning drill and long-term drilling; generally, after a circle of annular trace is ground by a cutting edge of the drill to be used for positioning, the positioning drill is taken down, and then the drill hole is drilled continuously; however, the existing hole digger needs to take out the headless screw firstly when the positioning drill is taken down, and when a large number of holes need to be drilled at one time, the headless screw and the positioning drill need to be frequently disassembled and assembled, so that the operation is not convenient and fast enough and needs to be improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the frequent dismouting operation of location brill is not convenient enough, this application provides a hole digger convenient to dismouting.
The application provides a hole digger convenient to dismouting adopts following technical scheme:
the utility model provides a hole digger convenient to dismouting, includes the cover body, sets up the drillstock on the cover body, be provided with the inside multilateral groove of intercommunication drillstock on the cover body, the multilateral inslot is provided with the location and bores, be provided with the multilateral piece that inserts the multilateral groove on the location brill, be provided with the spacing hole that is linked together with the multilateral groove on the circumference lateral wall of drillstock, spacing downthehole locating part that is provided with, be provided with the elastic component with the locating part butt on the circumference lateral wall of drillstock.
By adopting the technical scheme, the polygonal block is inserted into the polygonal groove, the polygonal block abuts against the limiting part in the limiting hole, the limiting part moves outwards to abut against the elastic part, the elastic part generates elastic deformation, the elastic part generates a reset force to act on the limiting part, and the acting force of the limiting part abutting against the polygonal block is enhanced, so that the polygonal block is fixed in the polygonal groove, and the positioning drill and the cover body are fixed; when the positioning drill needs to be disassembled, a large acting force is used for driving the polygonal block to move out of the polygonal groove, when the polygonal block passes through the limiting part, the positioning drill and the cover body are disassembled, the effect of conveniently disassembling and assembling the positioning drill during frequent disassembly and assembly is achieved, and the working efficiency is improved.
Optionally, the polygonal groove is a hexagonal groove, and the polygonal block is a hexagonal block.
Through adopting above-mentioned technical scheme, the grafting cooperation of hexagonal piece and hexagonal groove to the rotation of restriction polygonal piece in polygonal groove improves the stability that uses the location to bore a hole.
Optionally, one end of the limiting hole close to the polygonal groove is in a necking shape, the limiting member is a steel ball arranged in the limiting hole, and the steel ball partially extends out of the limiting hole and is located in the polygonal groove.
By adopting the technical scheme, the necking of the limiting hole is provided with the limiting steel ball which completely slides into the polygonal groove, and the part of the steel ball which extends out of the limiting hole is abutted with the polygonal block inserted into the polygonal groove.
Optionally, the circumferential side wall of the drill shank is provided with an annular groove, the elastic piece is an elastic plate which is arranged in the annular groove and abutted to the limiting piece, and the elastic plate is arranged in a surrounding mode along the drill shank.
Through adopting above-mentioned technical scheme, when the polygon piece inserted the polygon inslot, polygon piece and spacing downthehole steel ball looks butt made the steel ball move the butt elastic plate outwards, made the elastic plate take place elastic deformation, and the elastic plate produces the restoring force and acts on the steel ball, strengthens the effort of steel ball butt on polygon piece to realize that the location bores with fixed of the cover body.
Optionally, one end of the elastic plate is provided with a guide groove, and the other end of the elastic plate is provided with a guide sheet sliding in the guide groove.
Through adopting above-mentioned technical scheme, the direction piece slides and plays direction and limiting displacement to the deformation of elastic plate in the guide way, and the roll-off annular when reducing the elastic plate and producing elastic deformation.
Optionally, a through hole is formed in the elastic plate, and one end, far away from the drill shank, of the through hole is in a necking shape.
By adopting the technical scheme, the necking of the through hole is provided with the limit steel ball which is moved out of the limit hole and then moved out of the through hole, so that the steel ball can stably slide between the limit hole and the through hole.
Optionally, a caulking groove for embedding the steel ball part is formed in one side of the polygonal block, and the caulking groove is aligned with the limiting hole.
Through adopting above-mentioned technical scheme, in the steel ball embedding caulking groove, improve the fixed stability of location brill and cover body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the polygonal block is inserted into the polygonal groove and abutted with the limiting piece in the limiting hole, so that the limiting piece moves outwards and abuts against the elastic piece, the elastic piece is elastically deformed, the elastic piece generates a reset force to act on the limiting piece, and the acting force of the limiting piece abutted against the polygonal block is enhanced, so that the polygonal block is fixed in the polygonal groove, and the positioning drill and the cover body are fixed; when the positioning drill needs to be disassembled, a large acting force is used for driving the polygonal block to move out of the polygonal groove, when the polygonal block passes through the limiting piece, the positioning drill and the cover body are disassembled, the effect of conveniently disassembling and assembling the positioning drill during frequent disassembly and assembly is achieved, and the working efficiency is improved;
2. the necking of the limiting hole is used for limiting the steel ball to completely slide into the polygonal groove, the part of the steel ball extending out of the limiting hole is abutted against the polygonal block inserted into the polygonal groove, and the necking of the through hole is used for limiting the steel ball to move out of the limiting hole and then move out of the through hole so as to realize the stable sliding of the steel ball between the limiting hole and the through hole.
Drawings
FIG. 1 is a schematic overall structure of the present application;
FIG. 2 is an exploded schematic view of the present application;
FIG. 3 is a schematic view of the construction of the housing and drill shank of the present application;
FIG. 4 is a schematic cross-sectional view of the cover, drill shank and steel ball of the present application.
Description of reference numerals: 1. a cover body; 11. a polygonal groove; 2. a drill shank; 21. a limiting hole; 22. a ring groove; 3. positioning a drill; 31. polygonal blocks; 4. steel balls; 5. an elastic plate; 51. a guide groove; 52. a guide piece; 53. and a through hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses hole digger convenient to dismouting.
Referring to fig. 1 and 2, the hole digger convenient to disassemble and assemble comprises a cylindrical cover body 1 and a drill handle 2 fixed at one end of the cover body 1 far away from an opening, wherein a polygonal groove 11 extending into the drill handle 2 is formed in the cover body 1, a positioning drill 3 is connected in the polygonal groove 11, a polygonal block 31 inserted into the polygonal groove 11 is fixedly connected at one end of the positioning drill 3 close to the polygonal groove 11, the polygonal groove 11 is a hexagonal groove, and the polygonal block 31 is a hexagonal block. The circumference lateral wall of the drill handle 2 is provided with a limiting hole 21 communicated with the polygonal groove 11, the limiting hole 21 is internally connected with a limiting part, and an elastic part which covers the limiting hole 21 and is abutted against the limiting part is arranged on the circumference lateral wall of the drill handle 2 in a surrounding manner.
Referring to fig. 2, 3 and 4, the limiting member is a steel ball 4 slidably connected in the limiting hole 21, one side of the limiting hole 21 close to the polygonal groove 11 is in a necking shape to limit the steel ball 4 to completely pass through the limiting hole 21 and enter the polygonal groove 11, and the steel ball 4 can partially extend out of the limiting hole 21 and enter the polygonal groove 11. The elastic part is an elastic plate 5 made of metal materials with elastic deformation force, a ring groove 22 covering the limiting hole 21 is formed in the circumferential side wall of the drill handle 2, the elastic plate 5 is arc-shaped and is arranged in the ring groove 22 in a surrounding mode, the inner side of the elastic plate 5 is connected with the steel ball 4 in a butting mode, and the steel ball 4 slides in the limiting hole 21 through the elastic plate 5.
Referring to fig. 2, 3 and 4, a through hole 53 is formed through the circumferential side wall of the elastic plate 5, and one end of the through hole 53, which is far away from the drill shank 2, is in a necking shape so as to limit the steel ball 4 to completely pass through the through hole 53. One end of the elastic plate 5 is provided with a guide groove 51, and the other end is integrally formed with a guide piece 52 sliding in the guide groove 51.
The implementation principle of the hole digger convenient to disassemble and assemble in the embodiment of the application is as follows:
the polygonal block 31 is inserted into the polygonal groove 11, the polygonal block 31 abuts against the steel ball 4 in the limiting hole 21, the steel ball 4 moves outwards to abut against the elastic plate 5, the elastic plate 5 is elastically deformed and extends outwards, the elastic plate 5 generates a reset force to act on the steel ball 4, and the acting force of the steel ball 4 abutting against the polygonal block 31 is enhanced, so that the polygonal block 31 is fixed in the polygonal groove 11, and the positioning drill 3 is fixed with the cover body 1; when the positioning drill 3 needs to be disassembled, a large acting force is used for driving the polygonal block 31 to move out of the polygonal groove 11, when the polygonal block 31 passes through the steel ball 4, the steel ball 4 moves towards the outer side of the limiting hole 21 to enable the elastic plate 5 to elastically deform and extend outwards, after the polygonal block 31 passes through the steel ball 4, the elastic plate 5 resets and pushes the steel ball 4 to move towards the inner side of the limiting hole 21, the positioning drill 3 and the cover body 1 are disassembled, the effect of facilitating the disassembly and assembly of the positioning drill 3 is achieved, and the working efficiency is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a hole digger convenient to dismouting, includes the cover body (1), sets up drill handle (2) on the cover body (1), its characterized in that: the novel positioning drill is characterized in that a polygonal groove (11) communicated with the inside of the drill handle (2) is formed in the cover body (1), a positioning drill (3) is arranged in the polygonal groove (11), a polygonal block (31) inserted into the polygonal groove (11) is arranged on the positioning drill (3), a limiting hole (21) communicated with the polygonal groove (11) is formed in the circumferential side wall of the drill handle (2), a limiting part is arranged in the limiting hole (21), and an elastic part abutted against the limiting part is arranged on the circumferential side wall of the drill handle (2).
2. The easy-to-detach hole cutter according to claim 1, wherein: the polygonal groove (11) is a hexagonal groove, and the polygonal block (31) is a hexagonal block.
3. The easy-to-remove hole opener of claim 1, wherein: one end of the limiting hole (21) close to the polygonal groove (11) is in necking arrangement, the limiting piece is a steel ball (4) arranged in the limiting hole (21), and part of the steel ball (4) extends out of the limiting hole (21) and is located in the polygonal groove (11).
4. The easy-to-detach hole cutter according to claim 3, wherein: be provided with annular (22) on the circumference lateral wall of drillstock (2), elastic component is elastic plate (5) that set up in annular (22) and with the locating part butt, elastic plate (5) encircle the setting along drillstock (2).
5. The easy-to-detach hole cutter according to claim 4, wherein: one end of the elastic plate (5) is provided with a guide groove (51), and the other end is provided with a guide sheet (52) sliding in the guide groove (51).
6. The easy-to-detach hole cutter according to claim 5, wherein: a through hole (53) is formed in the elastic plate (5), and one end, far away from the drill shank (2), of the through hole (53) is in necking arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825314.3U CN216423053U (en) | 2021-11-17 | 2021-11-17 | Hole digger convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122825314.3U CN216423053U (en) | 2021-11-17 | 2021-11-17 | Hole digger convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216423053U true CN216423053U (en) | 2022-05-03 |
Family
ID=81336278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122825314.3U Active CN216423053U (en) | 2021-11-17 | 2021-11-17 | Hole digger convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216423053U (en) |
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2021
- 2021-11-17 CN CN202122825314.3U patent/CN216423053U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A hole opener for easy disassembly Effective date of registration: 20221204 Granted publication date: 20220503 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Wenzhou Yueqing Hongqiao small and micro enterprise franchise sub branch Pledgor: Zhejiang Enguang Diamond Tools Co.,Ltd. Registration number: Y2022330003409 |