CN205399983U

CN205399983U - Multifunctional shovel knife

Info

Publication number: CN205399983U
Application number: CN201620154047.8U
Authority: CN
Inventors: 杨福
Original assignee: Jiangsu Jiayao Metal Co Ltd
Current assignee: Jiangsu Jiayao Metal Co Ltd
Priority date: 2016-03-01
Filing date: 2016-03-01
Publication date: 2016-07-27
Anticipated expiration: 2026-03-01

Abstract

Multifunctional shovel knife relates to the instrument used of building finishing work, especially relates to the structure of spiller, including hollow action bars, and the rear end fixed connection handle of hollow action bars, the detachable connection spiller head of front end of hollow action bars, front end an organic whole at hollow action bars sets up spacing boss, and the nut is put to the cover on hollow action bars, and spacing boss carries on spacingly to the nut, set up the constant head tank on spacing boss, sets up the locating pin on the spiller head, plants in hollow action bars in the rear end of spiller head, and the locating pin setting of spiller head is in the constant head tank of spacing boss, and the spiller head is connected with nut thread. The utility model discloses a nut is with spiller head and hollow action bars fixed connection to by locating pin cooperation card preventing rotation in the constant head tank, alright operate at ceramic tile, plastic floor. When wall paper, wall paper laminating thing are eradicateed to needs, loosen the nut earlier, take off former spiller head, change another kind of spiller head, it can operate to lead to the nut of screwing again.

Description

Multifunctional scraper knife

Technical field

This utility model relates to the instrument of building decoration engineering, particularly relates to the structure of perching knife.

Background technology

Perching knife generally refers to the hand-operated tools for rooting out the body surface attachment such as wall, table, and it also can be used for rooting out of metope paster, and the shovel of floor tile, plastic floor moves and fills and leads up.As, in decoration construction, existing wallpaper, for ease of removing and changing later, is generally adopted special glue and is pasted on wall；But wallpaper is pasted on wall typically via strong rubber in old-fashioned finishing, it removes and changes comparatively inconvenience, it is necessary to just can be rooted out former wallpaper by instruments such as perching knives.But the blade of existing perching knife is easily raw blunt in metope collision and use procedure, and blade exchange is comparatively inconvenient, and perching knife head is not easy to change, and as perching knife head damages, can only scrap and change perching knife.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of Multifunctional scraper knife being convenient for changing head.

The purpose of this utility model is achieved in that Multifunctional scraper knife, and including hollow action bars, the rear end of hollow action bars is fixing connects handle, the detachable connection perching knife head in front end of hollow action bars；It is wholely set positive stop lug boss in the front end of described hollow action bars, hollow action bars is nested with nut, nut is carried out spacing by positive stop lug boss, positive stop lug boss arranges locating slot, perching knife head arranges alignment pin, the rear end of perching knife head is plugged in hollow action bars, and the alignment pin of perching knife head is arranged in the locating slot of positive stop lug boss, and perching knife head is threadeded with nut.

This utility model passes through design above, is connected fixing to perching knife head and hollow action bars by nut, and is stuck in locating slot by detent fit and prevents from rotating, just can be operated at floor tile, plastic floor.When needs root out wallpaper, wallpaper laminating thing, first nut is unclamped, former perching knife head is taken off, change another kind of perching knife head, then lead to tightening nuts and operable.

This utility model can change perching knife head according to different demands, changes convenient and reliable, improves the utilization rate of perching knife, and function is many, saves cost.

Preferably, described perching knife head includes perching knife body, arranges cutting edge on perching knife body.

Preferably, described perching knife head includes perching knife body, connects blade in the front end of perching knife body by screw.Not only perching knife head is replaceable, and the blade of perching knife head is also conveniently replaced.

Preferably, it is provided with striking head in the rear end of described handle, hammer can be coordinated to knock use, make perching knife have the function of chisel.

Preferably, described hollow action bars is nested with sheath.

Accompanying drawing explanation

Fig. 1 is the first structural representation of the present utility model.

Fig. 2 is the top view of Fig. 1.

Fig. 3 is the exploded view of Fig. 1.

Fig. 4 is the second structural representation of the present utility model.

Fig. 5 is the top view of Fig. 4.

Fig. 6 is the exploded view of Fig. 4.

Detailed description of the invention

Embodiment 1

As Figure 1-3, for the first Multifunctional scraper knife, including hollow action bars 4, being nested with sheath 5 on hollow action bars 4, the rear end of hollow action bars 4 is fixing connects handle 6, and the rear end of handle 6 is provided with striking head 7.

The detachable connection perching knife head 1 in front end of hollow action bars 4, perching knife head 1 includes perching knife body 8, arranges cutting edge 9 on perching knife body 8.It is wholely set positive stop lug boss 12 in the front end of hollow action bars 4, hollow action bars 4 is nested with nut 3, nut 3 is carried out spacing by positive stop lug boss 12, positive stop lug boss 12 arranges locating slot 11, perching knife body 8 arranges alignment pin 10, the rear end of perching knife body 8 is plugged in hollow action bars 4, and the alignment pin 10 of perching knife body 8 is arranged in the locating slot 11 of positive stop lug boss 12, and perching knife body 8 is threadeded with nut 3.

Embodiment 2

As Figure 4-Figure 6, for the second Multifunctional scraper knife, the detachable connection perching knife head 1 in front end of hollow action bars 4, perching knife head 1 includes perching knife body 13, connects blade 15 in the front end of perching knife body 13 by screw 14.All the other structures are with embodiment 1.

Claims

1. Multifunctional scraper knife, it is characterised in that: including hollow action bars, the rear end of hollow action bars is fixing connects handle, the detachable connection perching knife head in front end of hollow action bars；It is wholely set positive stop lug boss in the front end of described hollow action bars, hollow action bars is nested with nut, nut is carried out spacing by positive stop lug boss, positive stop lug boss arranges locating slot, perching knife head arranges alignment pin, the rear end of perching knife head is plugged in hollow action bars, and the alignment pin of perching knife head is arranged in the locating slot of positive stop lug boss, and perching knife head is threadeded with nut.

2. Multifunctional scraper knife according to claim 1, it is characterised in that: described perching knife head includes perching knife body, arranges cutting edge on perching knife body.

3. Multifunctional scraper knife according to claim 1, it is characterised in that: described perching knife head includes perching knife body, connects blade in the front end of perching knife body by screw.

4. the Multifunctional scraper knife according to claim 1 or 2 or 3, it is characterised in that: it is provided with striking head in the rear end of described handle.

5. Multifunctional scraper knife according to claim 4, it is characterised in that: on described hollow action bars, it is nested with sheath.