CN109249066A

CN109249066A - A kind of wall aperture drill bit

Info

Publication number: CN109249066A
Application number: CN201811348587.XA
Authority: CN
Inventors: 林少忠
Original assignee: Huian County Crystal Eagle Building Materials Co Ltd
Current assignee: Huian County Crystal Eagle Building Materials Co Ltd
Priority date: 2018-11-13
Filing date: 2018-11-13
Publication date: 2019-01-22

Abstract

The present invention relates to a kind of wall aperture drill bits, belong to bit technique field, including integrally formed drillstock and bit edge, the locating piece being slidably connected with it is installed on the outside of the bit edge, interconnected the first groove and the second limit hole are offered on the locating piece, the second groove is offered on the outside of first groove, positioning plate is fixedly installed in first groove, the first limit hole with the coaxial arrangement of the second limit hole is offered on the positioning plate, and the sucker being fixedly connected with locating piece is installed on the outside of second groove；The present invention makes drill bit vertically pierce wall by installing the locating piece that can be fixed on the wall on the outside of bit edge, run-off the straight increase drills through difficulty or damage drill bit when avoiding drilling through, locating piece interior grooves, which can be stored, drills through broken cut, broken dust of cutting is reduced to pollute indoor environment or endanger staff's health, good dustproof effect, by installing measuring device in locating piece upper end, to make to drill through depth more accurate, improves and drills through precision.

Description

A kind of wall aperture drill bit

Technical field

The present invention relates to bit technique field, specifically a kind of wall aperture drill bit.

Background technique

Finishing is also known as decorate or decoration, refers to and carries out in certain area and range, including Hydroelectric Project Construction, wall, What plate, ceiling, landscape etc. were realized, a whole set of arrangement and method for construction and design formed according to certain design concept and beautiful rule Scheme.With the development of urbanization, decoration marked is gradually increased, and is needed when fitting up indoors when equipment is installed in aperture on wall Corresponding electric drill is needed to construct.

Existing electric drill usually hand-held in aperture on wall, often run-off the straight when drilling, this not only shadow Rung working efficiency when drilling, added heavily to the difficulty of the work, and tilt it is excessive be easy to cause bit damage, drilling when aperture and Dust is easy to be scattered everywhere, is also easy to endanger the health of staff while increasing cleaning difficulty.

Summary of the invention

The purpose of the present invention is to provide a kind of wall aperture drill bits, to solve mentioned above in the background art ask Topic.

To achieve the above object, the invention provides the following technical scheme:

A kind of wall aperture drill bit, including integrally formed drillstock and bit edge, the bit edge outside is equipped with to be slided with it The locating piece of connection is moved, offers interconnected the first groove and the second limit hole, first groove on the locating piece Outside offers the second groove, and positioning plate is fixedly installed in the first groove, offers on the positioning plate and the second limit hole First limit hole of coaxial arrangement, the second groove outside are equipped with the sucker being fixedly connected with locating piece.

As further technical solution of the present invention: the locating piece bottom is fixedly installed with tracheae, described tracheae one end Be connected with the second groove, the other end is connected with air bag, and unidirectional air outlet valve is equipped on the air bag, be equipped on the tracheae into Air valve.

As further technical solution of the invention: offering fixation hole on the drillstock.

As further technical solution of the invention: being equipped with positioning plate on the left of the fixation hole, the positioning plate is set It sets on the outside of drillstock and is firmly connected with it by bolt.

As further technical solution of the invention: being fixedly installed with fixed block, the fixation at the top of the locating piece Sliding slot is offered in block, and the telescopic rod being slidably connected with it is installed in sliding slot.

As further technical solution of the invention: the sucker material is TPE.

As further technical solution of the invention: the telescopic rod is equipped with scale marker.

Compared with prior art, the beneficial effects of the present invention are: can be fixed on the wall by being installed on the outside of bit edge Locating piece so that drill bit is vertically pierced wall, run-off the straight increase drills through difficulty or damage drill bit when avoiding drilling through, in locating piece Portion's groove can store drill through it is broken cut, reduce it is broken cuts dust pollution indoor environment or endanger staff health, good dustproof effect, lead to It crosses that make to drill through depth in locating piece upper end installation measuring device more accurate, improves and drill through precision.

Detailed description of the invention

Fig. 1 is the main view sectional view of wall aperture drill bit；

Fig. 2 is the left view of locating piece in wall aperture drill bit；

Fig. 3 is the structural schematic diagram of air bag in wall aperture drill bit；

Fig. 4 is the structural schematic diagram of telescopic rod in wall aperture drill bit.

In figure: 1- drillstock, 2- bit edge, 3- locating piece, 4- positioning plate, 5- fixation hole, the first groove of 6-, 7- fixed plate, 8- sucker, the second groove of 9-, 10- tracheae, 11- air bag, 12- bolt, the first limit hole of 13-, 14- fixed block, 15- sliding slot, 16- Second limit hole, 17- telescopic rod, the unidirectional air outlet valve of 18-, 19- intake valve, 20- scale marker.

Specific embodiment

In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description.

Embodiment 1

Wall aperture drill bit as shown in Figure 1, 2, 3, including integrally formed drillstock 1 and bit edge 2, outside the bit edge 2 Side is equipped with the locating piece 3 being slidably connected with it, and locating piece 3 makes drilling and wall for bit edge 2 to be supported and limited Vertically, it avoids hole deviation increase from drilling through difficulty or leads to Drill Crack；Interconnected first is offered on the locating piece 3 Groove 6 and the second limit hole 16, the first groove 6 are used to hold drill through broken and cut, and broken dust of cutting is avoided to be scattered or endanger work people Member's health；The second groove 9 is offered on the outside of first groove 6, and positioning plate 7, the positioning are fixedly installed in the first groove 6 The first limit hole 13 with the coaxial arrangement of the second limit hole 16 is offered on plate 7, passes through the firstth limit hole 13 and coaxial arrangement The second limit hole 16 bit edge 2 is limited, drill through bit edge 2 with wall body vertical, second groove, 9 outside The sucker 8 being fixedly connected with locating piece 3 is installed, it is by setting sucker 8 that locating piece 3 is fixed on the wall, to ensure that solid The integrality of timing wall, and avoid the broken dust spilling of cutting drilled through and staff is polluted or endangered to indoor environment Health.

3 bottom of locating piece is fixedly installed with tracheae 10, and described 10 one end of tracheae is connected with the second groove 9, the other end It is connected with air bag 11, is extracted out air in the second groove 9 and sucker 8 by air bag 11, so that it is generated negative pressure locating piece 3 is fixed On the wall；Unidirectional air outlet valve 18 is installed on the air bag 11, intake valve 19 is installed on the tracheae 10, by air inlet when work Valve 19 is closed, and inner air is fixed from the discharge of unidirectional air outlet valve 18 by extruding gasbag 11, after drilling through work Opening intake valve 19 removes air pressure inside recovery by locating piece 3.

Fixation hole 5 is offered on the drillstock 1, fixation hole 5 is for drillstock 1 to be connected and fixed with driving device, to make Drilling through work can be normally carried out.

Positioning plate 4 is installed, what positioning plate 4 was used to determine drill bit drills through depth on the left of the fixation hole 5；The positioning plate 4 settings are firmly connected with it in 1 outside of drillstock and by bolt 12, and positioning plate 4 can carry out position tune by the connection of bolt 12 It is whole, conveniently adapt to different work requirements.

It is fixedly installed with fixed block 14 at the top of the locating piece 3, sliding slot 15, the sliding slot are offered in the fixed block 14 The telescopic rod 17 being slidably connected with it is installed in 15, cooperates the determination of positioning plate 4 to drill through by the way that slidable telescopic rod 17 is arranged Telescopic rod 17 is pulled to positioning plate 4 after when use contacts drill bit with wall by depth, according to drill through depth by telescopic rod 17 to Inside be pushed into same distance, contact with telescopic rod 17 when drilling through when positioning plate 4 reach setting drill through depth, drill through more smart Really.

8 material of sucker is TPE, and 8 safety and environmental protection of sucker of TPE material, nontoxic, soft-touch are weatherability, antifatigue Property and temperature tolerance are preferable, improve service life.

Embodiment 2

As shown in figure 4, the present embodiment advanced optimizes on the basis of embodiment 1, the telescopic rod 17 is equipped with scale marker 20, it can determine by scale marker 20 and drill through depth, cooperate without measuring tool, more convenient to use, it is more accurate to measure.

Working principle is as follows: the position of opening on the first limit hole 13 alignment wall on locating piece 3 makes on locating piece 3 Sucker 8 contacted with wall, then by being fixed on the wall locating piece 3 by pressuring gasbag 11, by drillstock 1 pass through fixation hole 5 It is fixedly connected with driving device, drill bit is passed sequentially through into the second limit hole 16 and the first limit hole 13 is contacted with wall, is then drawn Telescopic rod 17 contacts it with positioning plate 4 out, and telescopic rod 17 is promoted phase to wall by scale marker 20 according to depth is drilled through Then same distance starts driving device for drill bit and pierces wall, until stopping when positioning plate 4 and telescopic rod 17 contact, then takes out Drill bit restores in the second groove 9 and sucker 8 air pressure by intake valve 19 and removes locating piece 3 to lay down internal broken cut.

It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims

1. a kind of wall aperture drill bit, including integrally formed drillstock (1) and bit edge (2), it is characterised in that: the drill bit The locating piece (3) being slidably connected with it is installed on the outside of sword (2), it is recessed to offer interconnected first on the locating piece (3) Slot (6) and the second limit hole (16), the first groove (6) outside offers the second groove (9), fixed in the first groove (6) It is equipped with positioning plate (7), the first limit hole with the second limit hole (16) coaxial arrangement is offered on the positioning plate (7) (13), the sucker (8) being fixedly connected with locating piece (3) is installed on the outside of second groove (9).

2. wall aperture drill bit according to claim 1, it is characterised in that: locating piece (3) bottom is fixedly mounted Have tracheae (10), described tracheae (10) one end is connected with the second groove (9), and the other end is connected with air bag (11), the air bag (11) it is equipped on unidirectional air outlet valve (18), intake valve (19) is installed on the tracheae (10).

3. wall aperture drill bit according to claim 1, it is characterised in that: offer fixation hole on the drillstock (1) (5).

4. wall aperture drill bit according to claim 3, it is characterised in that: it is fixed to be equipped on the left of the fixation hole (5) Position plate (4), positioning plate (4) setting are firmly connected with it on the outside of drillstock (1) and through bolt (12).

5. wall aperture drill bit according to claim 1 or 2, it is characterised in that: fixed peace at the top of the locating piece (3) It equipped with fixed block (14), offers sliding slot (15) in the fixed block (14), is equipped with and its company of sliding in the sliding slot (15) The telescopic rod (17) connect.

6. wall aperture drill bit according to claim 1, it is characterised in that: sucker (8) material is TPE.

7. wall aperture drill bit according to claim 5, it is characterised in that: the telescopic rod (17) is equipped with graduated scale Know (20).