CN211334054U

CN211334054U - Durable hole digger

Info

Publication number: CN211334054U
Application number: CN201922052448.9U
Authority: CN
Inventors: 赵杰; 罗华萍
Original assignee: Zhuji Ruibaote Hardware Tools Co ltd
Current assignee: Zhuji Ruibaote Hardware Tools Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-25
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a durable type hole digger relates to hole digger technical field, aims at solving in the unnecessary part that the ceramic tile was got off by the hole digger cutting can enter into the hole digger and inconvenient people takes off, and people often can take the mode of taking off the hole digger from the electric drill to take off unnecessary ceramic fragment of brick, and the too complicated problem of such operational mode, and its technical scheme main points are: including the drill collar, drill collar top surface centre of a circle department sets up the screw hole that runs through downwards, just three through-hole has been seted up to the top surface of drill collar, and is three the centre of a circle of through-hole is around drill collar top surface centre of a circle homocycle setting, and three the centre of a circle of through-hole constitutes non-equilateral triangle structure, sliding connection has stabbing awl subassembly in the through-hole, stabbing awl subassembly is used for stabbing the ceramic tile piece after the cutting. The utility model discloses a thereby durable type hole digger makes it drop out comparatively easily through stabbing the garrulous porcelain fragment of brick of awl subassembly.

Description

Durable hole digger

Technical Field

The utility model relates to a hole digger technical field, more specifically say, it relates to a durable type hole digger.

Background

Today's society, the family beautifully adorns and has repaiied into one of the quality of life embodiment modes that people are constantly pursuing, and not few people's family pay close attention to beautifully more, so that they like aggravating more and laying the ceramic tile and decorating, and decorate the in-process at the ceramic tile, people probably need carry out the trompil to the ceramic tile in order to adapt to some installation site, and people often can carry out the trompil to the ceramic tile through the ceramic tile hole digger, and the unnecessary part that the ceramic tile was cut off by the hole digger can enter into in the hole digger and inconvenient people take off, people often can take the mode of taking off the hole digger from the electric drill and take off unnecessary ceramic tile fragment, and such operation mode is too complicated, reduce people.

Therefore, the utility model provides a new technical scheme solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a stab thereby garrulous fragment of porcelain fragment of brick through stabbing awl subassembly and make its durable type hole digger that drops out comparatively easily.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a durable type hole digger, includes and bores a section of thick bamboo, bore a section of thick bamboo top surface centre of a circle department and set up the screw hole that runs through downwards, just three through-hole has been seted up to the top surface of boring a section of thick bamboo, and is three the centre of a circle of through-hole is around boring a section of thick bamboo top surface centre of a circle homocycle setting, and three the centre of a circle of through-hole constitutes non-equilateral triangle structure, sliding connection has in the through-hole stabs awl subassembly, stabs the ceramic tile piece.

Through adopting above-mentioned technical scheme, stab the awl subassembly through the setting to make it can stab the piece of ceramic tile that is cut off in boring a section of thick bamboo garrulously, and because the centre of a circle of three through-hole constitutes non-equilateral triangle structure, thereby make the piece of ceramic tile can be stabbed into the fragment of variation in size, and under the dead weight effect, the piece of ceramic tile can drop automatically, thereby avoids people to dismantle the step appearance of hole digger, improves people's work efficiency.

The utility model discloses further set up to: the stabbing cone assembly comprises a connecting rod which is slidably connected in the through hole, a circle of check ring is fixedly connected to the bottom surface of the connecting rod, a connecting disc is fixedly connected to the top surface of the connecting rod, an extension spring which is connected with the check ring is sleeved on the outer side of the connecting rod and is connected with the inner top surface of the drilling barrel, and a cone is fixedly connected to the bottom surface of the connecting rod.

Through adopting above-mentioned technical scheme, when people need use and stab awl subassembly, people can promote the connecting rod and slide in the through-hole to the connecting rod can promote the cone and stab the ceramic tile, and can drive extension spring through the retaining ring when the connecting rod removes, thereby make it take place elastic deformation, thereby after people accomplish work, can drive the retaining ring through extension spring and move back the reconversion.

The utility model discloses further set up to: the top surface of the connecting disc is fixedly connected with a pressing block through a supporting block.

Through adopting above-mentioned technical scheme, press the briquetting through setting up to make it can make things convenient for people to press.

The utility model discloses further set up to: threaded hole internal thread is connected with the screw block, screw block bottom surface fixedly connected with centering bores, screw block top surface integrated into one piece has the connecting block, connecting block top surface fixedly connected with spliced pole.

Through adopting above-mentioned technical scheme, through setting up screw hole and screw thread piece to make both can take place threaded connection and install the pilot drill.

The utility model discloses further set up to: and a limiting disc with the radius larger than that of the thread block is fixedly connected between the connecting block and the thread block.

Through adopting above-mentioned technical scheme, through setting up spacing dish, can restrict the process that the screw thread piece enters into the screw thread hole to make the screw thread piece can not further break away from at the screw hole internal rotation when making the screw thread piece follow the spliced pole and rotate.

The utility model discloses further set up to: the drill cylinder is provided with two through grooves, the distance between the two through grooves is the same as the diameter of the drill cylinder, elastic blocks are fixedly connected in the through grooves, and the elastic blocks are flush with the inner peripheral wall of the drill cylinder.

Through adopting above-mentioned technical scheme, through setting up logical groove and elastic block to make people carry out the centre gripping to the ceramic tile piece through the elastic block, can carry out better support to the ceramic tile piece, can bear the effort that comes from stabbing awl subassembly betterly.

The utility model discloses further set up to: the elastic block is made of rubber.

Through adopting above-mentioned technical scheme, because the elastic block adopts the rubber material to make the elastic block can play certain thermal-insulated effect and its elasticity is better, and the cost is lower, can change as early as possible when taking place the damage.

The utility model discloses further set up to: the cone is made of metal.

By adopting the technical scheme, the cone is made of metal materials, so that the cone has better structural strength and is not easy to damage.

To sum up, the utility model discloses following beneficial effect has:

prick the awl subassembly through the setting to make it can stab the garrulous by the ceramic tile piece that cuts in boring a section of thick bamboo, and because the centre of a circle of three through-hole constitutes non-equilateral triangle structure, thereby make the ceramic tile piece can be stabbed into the fragment of variation in size, and under the dead weight effect, the ceramic tile fragment can drop automatically, thereby avoid people to dismantle the step of hole digger and appear, improve people's work efficiency, improve the work efficiency of this hole digger, make this hole digger have higher working property.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a schematic structural view of the stabbing cone assembly of the present invention.

In the figure: 1. drilling a barrel; 2. a threaded hole; 3. a limiting disc; 4. connecting blocks; 5. connecting columns; 6. a through hole; 7. a stabbing cone assembly; 8. a centering drill; 9. a through groove; 10. an elastic block; 11. a thread block; 12. a connecting rod; 13. a retainer ring; 14. a cone; 15. an extension spring; 16. a connecting disc; 17. a support block; 18. and pressing the block.

Detailed Description

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

Example (b): a durable hole cutter is shown in figures 1 to 3,

a durable hole digger comprises a drill barrel 1, a downward-penetrating threaded hole 2 is formed in the center of a circle on the top surface of the drill barrel 1, a thread block 11 is connected in the threaded hole 2 in a threaded manner, a centering drill 8 is welded on the bottom surface of the thread block 11, a connecting block 4 is integrally formed on the top surface of the thread block 11, a connecting column 5 is arranged on the top surface of the connecting block 4, a limiting disc 3 with the radius larger than that of the thread block 11 is integrally formed between the connecting block 4 and the thread block 11, three through holes 6 are formed in the top surface of the drill barrel 1, the centers of the three through holes 6 are arranged in the same circle around the center of the circle on the top surface of the drill barrel 1, the centers of the three through holes 6 form a non-equilateral triangle structure, a stabbing cone assembly 7 is connected in the through holes 6 in a sliding manner and is used for stabbing cut ceramic tiles, the stabbing cone assembly, connecting rod 12 outside cover be equipped with bore 1 interior top surface and retaining ring 13 the extension spring 15 of being connected, connecting rod 12 bottom surface welding has cone 14, cone 14 adopts the metal material, connection pad 16 top surface has the pressure piece 18 through supporting shoe 17 integrated into one piece, bore 1 and last offered twice logical groove 9, the interval that the groove 9 was led to the twice is the same with the diameter of boring 1, it has elastic block 10 to bond in logical groove 9, elastic block 10 flushes with 1 internal perisporium of boring, elastic block 10 adopts the rubber material.

When people use the hole digger to drill a ceramic tile, people can firstly connect the connecting column 5 of the hole digger with an electric drill, determine the center of a circle by the centering drill 8, then start the electric drill to drive the connecting column 5 to rotate, so that the connecting column 5 drives the drill cylinder 1 to rotate through the connecting block 4, the connecting disc 16 and the thread block 11, the steering direction of the drill cylinder 1 is the same as the rotating direction of the thread hole 2, then the drill cylinder 1 cuts the ceramic tile, then the cut ceramic tile enters the drill cylinder 1, then people press the elastic blocks 10 in the through grooves 9 at two sides by two fingers in a manual mode, so that the elastic blocks 10 can generate elastic deformation, the elastic blocks 10 are butted with the ceramic tile blocks, thereby a better clamping effect is achieved on the ceramic tile blocks, then people press the three blocks 18 on the top surface of the drill cylinder 1 in a manual mode, and the pressing blocks 18 push the connecting disc 16 through the supporting blocks 17, connecting disc 16 then can promote connecting rod 12 to take place to remove in through-hole 6, connecting rod 12 drives retaining ring 13 and removes, retaining ring 13 then can stimulate extension spring 15, thereby make extension spring 15 take place elastic deformation, and save elastic potential energy, connecting rod 12 moves down and then can drive cone 14 and move down, and stab the fragment of porcelain hard, because the ceramic tile has been processed a hole by centering drill 8, and the texture of ceramic tile itself is more fragile, the small pressure of area of contact is big when cone 14 conflicts with the ceramic tile, thereby make the ceramic tile can be stabbed and become garrulous, and the elastic block 10 can play better supporting effect to the ceramic tile power, can not take place the displacement when making the ceramic tile atress, and because three stabs awl subassembly 7 and non-structure equilateral triangle, thereby make the ceramic tile can not be stabbed into the same size fragment and take place the card shell condition, thereby make the fragment can drop voluntarily, the continuous processing of people is facilitated, and the working efficiency of people is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a durable type hole digger, includes bores a section of thick bamboo (1), bore a section of thick bamboo (1) top surface centre of a circle department and offer screw hole (2) that run through downwards, its characterized in that: just three through-hole (6), three have been seted up to the top surface of a drill section of thick bamboo (1) the centre of a circle of through-hole (6) is around the concentric setting of drill section of thick bamboo (1) top surface centre of a circle, and three the centre of a circle of through-hole (6) constitutes non-equilateral triangle structure, sliding connection has stabbing awl subassembly (7) in through-hole (6), stabbing awl subassembly (7) and being used for stabbing the ceramic tile piece after the cutting.

2. A durable hole cutter as defined in claim 1, wherein: stab awl subassembly (7) including connecting rod (12) of sliding connection in through-hole (6), connecting rod (12) bottom surface fixedly connected with round retaining ring (13), connecting rod (12) top surface fixedly connected with connection pad (16), connecting rod (12) outside cover is equipped with extension spring (15) of being connected with top surface and retaining ring (13) in the drill barrel (1), connecting rod (12) bottom surface fixedly connected with cone (14).

3. A durable hole cutter as defined in claim 2, wherein: the top surface of the connecting disc (16) is fixedly connected with a pressing block (18) through a supporting block (17).

4. A durable hole cutter as defined in claim 1, wherein: threaded hole (2) female connection has screw block (11), screw block (11) bottom surface fixedly connected with centering bores (8), screw block (11) top surface integrated into one piece has connecting block (4), connecting block (4) top surface fixedly connected with spliced pole (5).

5. A durable hole cutter as defined in claim 4, wherein: and a limiting disc (3) with the radius larger than that of the thread block (11) is fixedly connected between the connecting block (4) and the thread block (11).

6. A durable hole cutter as defined in claim 1, wherein: drill a section of thick bamboo (1) on seted up twice logical groove (9), twice the interval between logical groove (9) is the same with the diameter of boring a section of thick bamboo (1), logical groove (9) internal fixation is connected with elasticity piece (10), elasticity piece (10) flush with the internal perisporium of boring a section of thick bamboo (1).

7. A durable hole cutter as defined in claim 6, wherein: the elastic block (10) is made of rubber.

8. A durable hole cutter as defined in claim 2, wherein: the cone (14) is made of metal.