CN213379343U

CN213379343U - Metal hole digger of convenient loading

Info

Publication number: CN213379343U
Application number: CN202022437871.3U
Authority: CN
Inventors: 王卫平
Original assignee: Zhenjiang Huanyu Tools Co ltd
Current assignee: Zhenjiang Huanyu Tools Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-08
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a metal hole digger which is convenient to load, comprising an outer protective cover, wherein the inner part of the outer protective cover is movably connected with the hole digger, a drill hole is arranged on one side of the inner wall of the hole digger, a spring is fixedly arranged on the outer side of the drill hole, a joint edge is fixedly arranged at one end of the outer protective cover, one end of the inner wall of the outer shield is movably connected with a telescopic shaft, the outer shield is connected with the chute through a bearing, a sliding groove is arranged on the outer side of the bearing, a connecting rotating shaft is arranged at one end of the telescopic shaft, a joint edge is arranged on the outer surface of one end of the telescopic shaft, four end faces of the attaching edge are respectively provided with a fixed groove, the outer surface of the connecting rotating shaft is movably connected with a sliding sleeve, the one end of connecting the pivot is provided with external pivot, the inner wall of sliding sleeve is provided with four spacing grooves, the inner wall swing joint of connecting the pivot has four locking pearls. The utility model discloses make the device realize the function of conveniently loading to the structure of dust collection has been installed additional.

Description

Metal hole digger of convenient loading

Technical Field

The utility model relates to a hole digger technical field specifically is a metal hole digger of convenient loading.

Background

The hole digger is also called as hole digger or hole saw, which refers to a saw cutting type special circular saw for processing circular holes in modern industry or engineering, the operation is simple and flexible, the carrying is convenient and safe, the usage is wide, the hole digger (cutter) is arranged on a common electric drill, and the hole digger can conveniently and randomly cut circular holes, square holes, triangular holes, straight lines and curves on any curved surfaces such as planes and spherical surfaces of various plates such as copper, iron, stainless steel, organic glass and the like.

However, the existing hole digger is troublesome to operate and inconvenient when being connected with external equipment, and lacks a collection box isolation structure for drilling dust; thus, the existing need is not met, for which we propose a metal tapper that is easy to load.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal hole digger of conveniently loading to solve the hole digger that proposes in the above-mentioned background art troublesome poeration when being connected with external equipment, it is very inconvenient, and lack the collection box isolation structure scheduling problem to the drilling dust.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a metal hole digger of convenient loading, includes the outer guard shield, the inside swing joint of outer guard shield has the hole digger, hole digger inner wall one side is provided with drilling, the outside fixed mounting of drilling has the spring, the one end fixed mounting of outer guard shield has the laminating limit, outer guard shield inner wall one end swing joint has the telescopic shaft, be connected through the bearing between outer guard shield and the spout, the outside of bearing is provided with the spout, the one end of telescopic shaft is provided with the connection pivot, the surface of telescopic shaft one end is provided with the laminating limit, four terminal surfaces on laminating limit all are provided with the fixed slot, it has the sliding sleeve to connect pivot surface swing joint, the one end of connecting the pivot is provided with external pivot, the inner wall of sliding sleeve is provided with four spacing grooves, the inner wall swing joint of connecting the.

Preferably, the outer surface of the bearing is attached to the inner wall of the outer shield, and the inner wall of the bearing is attached to the outer surface of the telescopic shaft.

Preferably, the inner wall of the bearing is provided with a sliding pin, and the bearing is connected with the sliding groove in a sliding mode.

Preferably, the outer protective cover is fixed with the attaching edge through a clamping groove, and the attaching edge is made of rubber materials.

Preferably, the sliding sleeve is limited by a spring on the outer surface of the connecting rotating shaft, one end of the spring is connected with the inner wall of the sliding sleeve, and the other end of the spring is connected with the outer surface of the connecting rotating shaft.

Preferably, the outer surface of the connecting rotating shaft is provided with an arc-shaped groove, and the connecting rotating shaft and the locking bead are limited through the arc-shaped groove.

Preferably, the attaching edge is connected with the inside of the connecting rotating shaft in an inserting manner and is fixed by matching the locking beads with the fixing grooves.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an one end with laminating limit and the inside of being connected the pivot correspond, the inside of being connected the pivot is inserted to the laminating limit, and pull the sliding sleeve backward in advance, make the spacing groove be located the upper surface of locking pearl, make the locking pearl have bigger activity space, insert the laminating limit simultaneously, the outside of one end of laminating limit pushes up the locking pearl into the inside of spacing groove, when fixed slot and locking pearl position overlap, the locking pearl falls to the inside of fixed slot, loosen the sliding sleeve at this moment, support the pressure through the sliding sleeve to the locking pearl, make its card go into in the inside of fixed slot, accomplish the locking operation of laminating limit and connection pivot, through this mechanism, can realize the fixed effect of convenient loading of device, and easy operation, it is convenient to use;

2. the utility model discloses a to laminate limit and wall body laminating, but operating personnel hand gripping live the surface of outer guard shield, and stability is improved, through the effect of bearing, when making the telescopic shaft drive the perforator pivoted, realize cutting apart the state with the outer guard shield, make it not influence the outer guard shield and use, and can be at will with promoting before the telescopic shaft, through this mechanism, make the device realize the function of convenient operation, and can collect the dust granule that changes the hole, avoid scattering, make the device realize the effect of collecting the dust, thereby the surrounding environment of protection.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a schematic view of the internal structure of the outer shield of the present invention;

FIG. 3 is a schematic view of the connection structure between the joint edge and the connecting shaft of the present invention;

fig. 4 is a schematic view of the connection structure of the connection shaft of the present invention.

In the figure: 1. an outer shroud; 2. a hole opener; 3. a telescopic shaft; 4. a chute; 5. a bearing; 6. drilling; 7. a spring; 8. the rotating shaft is externally connected; 9. fitting edges; 10. fixing grooves; 11. connecting the rotating shaft; 12. a sliding sleeve; 13. a limiting groove; 14. and locking the beads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides an embodiment: a metal hole digger convenient to load comprises an outer shield 1, a hole digger 2 is movably connected inside the outer shield 1, a drill hole 6 is arranged on one side of the inner wall of the hole digger 2, a spring 7 is fixedly arranged on the outer side of the drill hole 6, a joint edge 9 is fixedly arranged at one end of the outer shield 1, a telescopic shaft 3 is movably connected at one end of the inner wall of the outer shield 1, the outer shield 1 is connected with the chute 4 through a bearing 5, the outer shield 1 and the chute 4 can realize the rotation and sliding functions between the outer shield 1 and the telescopic shaft 3 through the matching of the bearing 5 and the chute 4, the chute 4 is arranged on the outer side of the bearing 5, one end of the telescopic shaft 3 is provided with a connecting rotating shaft 11, the outer surface of one end of the telescopic shaft 3 is provided with the joint edge 9, four end faces of the joint edge 9 are all provided, the inner wall of sliding sleeve 12 is provided with four spacing grooves 13, and the inner wall swing joint who connects pivot 11 has four locking pearls 14, through the effect of arc wall, can realize the convenient fixed function of device.

Further, the outer surface of bearing 5 and the inner wall laminating of outer guard 1, the inner wall laminating of bearing 5 and the outer surface of telescopic shaft 3.

Through adopting above-mentioned technical scheme, through the cooperation of bearing 5 with spout 4, can make and realize rotation and slip function between outer guard shield 1 and the telescopic shaft 3.

Further, the inner wall of the bearing 5 is provided with a sliding pin, and the bearing 5 is connected with the sliding groove 4 in a sliding manner.

Through adopting above-mentioned technical scheme, can realize the function of the convenient regulation of device.

Further, the outer protective cover 1 is fixed with the attaching edge 9 through a clamping groove, and the attaching edge 9 is made of rubber materials.

Through adopting above-mentioned technical scheme, through the effect on laminating limit 9, can make outer shield 1 realize the dustproof effect of laminating to the wall body.

Furthermore, the sliding sleeve 12 is limited by a spring on the outer surface of the connecting rotating shaft 11, one end of the spring is connected with the inner wall of the sliding sleeve 12, and the other end of the spring is connected with the outer surface of the connecting rotating shaft 11.

Through adopting above-mentioned technical scheme, can realize the effect of the convenient slip of device.

Further, the outer surface of the connecting rotating shaft 11 is provided with an arc-shaped groove, and the connecting rotating shaft 11 and the locking bead 14 are limited through the arc-shaped groove.

Through adopting above-mentioned technical scheme, through the effect of arc wall, can realize the convenient fixed function of device.

Further, the attaching edge 9 is connected with the inside of the connecting rotating shaft 11 through insertion and is fixed through the matching of the locking bead 14 and the fixing groove 10.

Through adopting above-mentioned technical scheme, can realize the convenient fixed effect of device.

The working principle is as follows: checking the working state of the internal structure of the device, placing the device in a working area, when installing, corresponding one end of the joint edge 9 with the inside of the connecting rotating shaft 11, inserting the joint edge 9 into the inside of the connecting rotating shaft 11, pulling the sliding sleeve 12 backwards in advance, making the limit groove 13 on the upper surface of the locking bead 14, making the locking bead 14 have a larger moving space, simultaneously inserting the joint edge 9, pushing the locking bead 14 into the limit groove 13 at the outer side of one end of the joint edge 9, when the position of the fixed groove 10 is overlapped with the locking bead 14, the locking bead 14 falls into the inside of the fixed groove 10, at the moment, loosening the sliding sleeve 12, pressing the locking bead 14 through the sliding sleeve 12, making it clamped into the inside of the fixed groove 10, completing the locking operation of the joint edge 9 and the connecting rotating shaft 11, through the mechanism, the convenient loading and fixing function of the device can be realized, and the operation is simple, it is convenient to use, during drilling, at first, with laminating limit 9 and wall body laminating, but operating personnel hand gripping live outer guard shield 1's surface, stability is improved, effect through bearing 5, when making telescopic shaft 3 drive hole digger 2 pivoted, realize cutting apart the state with outer guard shield 1, make it not influence outer guard shield 1 and use, and can promote telescopic shaft 3 forward at will, through this mechanism, make the device realize the function of convenient operation, and can collect the dust granule in changeing the hole, avoid scattering, make the device realize the effect of collecting the dust, thereby the surrounding environment of protection.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A metal hole cutter that conveniently loads, includes outer guard shield (1), its characterized in that: the inner movable connection of the outer protective cover (1) is provided with a hole opener (2), one side of the inner wall of the hole opener (2) is provided with a drilling hole (6), the outer side of the drilling hole (6) is fixedly provided with a spring (7), one end of the outer protective cover (1) is fixedly provided with a laminating edge (9), one end of the inner wall of the outer protective cover (1) is movably connected with a telescopic shaft (3), the outer protective cover (1) is connected with a sliding groove (4) through a bearing (5), the outer side of the bearing (5) is provided with the sliding groove (4), one end of the telescopic shaft (3) is provided with a connecting rotating shaft (11), the outer surface of one end of the telescopic shaft (3) is provided with the laminating edge (9), four end faces of the laminating edge (9) are provided with fixing grooves (10), the outer surface of the connecting rotating shaft (11) is movably connected with a sliding sleeve (, the inner wall of the sliding sleeve (12) is provided with four limiting grooves (13), and the inner wall of the connecting rotating shaft (11) is movably connected with four locking beads (14).

2. A metal, ready to load hole opener according to claim 1, wherein: the outer surface of bearing (5) and the inner wall laminating of outer guard shield (1), the inner wall laminating of bearing (5) and the surface of telescopic shaft (3).

3. A metal, ready to load hole opener according to claim 1, wherein: the inner wall of the bearing (5) is provided with a sliding pin, and the bearing (5) is connected with the sliding groove (4) in a sliding mode.

4. A metal, ready to load hole opener according to claim 1, wherein: the outer shield (1) is fixed with the attaching edge (9) through a clamping groove, and the attaching edge (9) is made of rubber materials.

5. A metal, ready to load hole opener according to claim 1, wherein: the sliding sleeve (12) is limited by a spring with the outer surface connected with the rotating shaft (11), one end of the spring is connected with the inner wall of the sliding sleeve (12), and the other end of the spring is connected with the outer surface connected with the rotating shaft (11).

6. A metal, ready to load hole opener according to claim 1, wherein: the outer surface of the connecting rotating shaft (11) is provided with an arc-shaped groove, and the connecting rotating shaft (11) and the locking bead (14) are limited through the arc-shaped groove.

7. A metal, ready to load hole opener according to claim 1, wherein: the attaching edge (9) is connected with the inside of the connecting rotating shaft (11) in an inserting way and is fixed with the fixing groove (10) through the matching of the locking bead (14).