CN209566146U

CN209566146U - It is a kind of to assist cutting out straight wallpaper knife

Info

Publication number: CN209566146U
Application number: CN201822056277.2U
Authority: CN
Inventors: 韩庭辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-09
Filing date: 2018-12-09
Publication date: 2019-11-01
Anticipated expiration: 2028-12-09

Abstract

The utility model, which is created, provides a kind of wallpaper knife that sanction can be assisted straight, the knife handle of gap is provided with including one side wall, blade is installed in sliding slot inside the knife handle, corresponding blade end is equipped with the first adjuster pushed with positioning blade, the side wall of gap is equipped with the positioning tooth for positioning regulator, the side that the knife handle lower edge corresponds to point of a knife is equipped with positioning region, scriber is equipped on the positioning region, it is equipped with projecting lamp in knife handle lower edge, supporting mechanism is removably installed close to the position of its tail portion in knife handle lower edge；Supporting mechanism includes the support frame perpendicular to knife handle, which is respectively equipped with tack；Idler wheel is equipped in support frame bottom end.It is simple that the utility model creates structure, the supporting mechanism of position when provided with for assisting that wallpaper knife is kept to cut, metope, the table leg of exterior flat etc. place can be resisted by the tack end face at support frame both ends, support frame plays the role of Auxiliary support positioning, improves to greatest extent straight when cutting.

Description

It is a kind of to assist cutting out straight wallpaper knife

Technical field

The invention belongs to cutter arts, can assist cutting out straight wallpaper knife more particularly, to a kind of.

Background technique

Wallpaper knife for cutting, be it is a kind of it is common cut tool, be also commonly called as icking tool or wallpaper knife.Wallpaper knife normal use Shi Tongchang only uses point of a knife part, and cutting, overwrought, getting ready is than major function.In general, it is softer to be mainly used to cutting quality Thing, be generally made of protective shell and blade two parts, blade is angle, generallys use and presses plug-type structure, by knife Piece is released or is shunk in protective shell.Wallpaper knife on the market at present, is arranged guide groove, and add on blade in protective shell Adjuster.In use, control regulator, blade is released from guide groove；When collection, adjuster is operated, blade is shunk back In protective shell.Specifically, it is equipped with a spring leaf in adjuster, the chain teeth structure card of similar zipper is equipped with guide groove edge It closes, thus positioning blade.But in the actual process, the only elastic force positioning of the spring leaf itself in adjuster, especially works as knife When piece carries out dragsaw hard object, it is easy to produce offset after blade stress, user is needed to be held with hand-tight come fixed blade, very not just Just and it is dangerous.Especially existing wallpaper knife is in cutting operation, it is difficult to have it is stable support and fix, be very easy to The case where existing sideslip, the waste of raw material is not only caused, meanwhile, also affect efficiency.

Summary of the invention

The invention will solve the problems, such as to be intended to overcome above-mentioned defect existing in the prior art, propose it is a kind of can be auxiliary It helps and cuts out straight wallpaper knife.

In order to solve the above technical problems, the technical solution of the invention is achieved in that

It is a kind of to assist cutting out straight wallpaper knife, it is provided with the knife handle of gap including one side wall, pacifies in the sliding slot inside the knife handle Equipped with blade, corresponding blade end is equipped with the first adjuster pushed with positioning blade, and the side wall of the gap, which is equipped with, to be used for The positioning tooth of positioning regulator, the side that the knife handle lower edge corresponds to point of a knife are equipped with positioning region, scribing line are equipped on the positioning region Device is equipped with projecting lamp in the medium position of knife handle lower edge, is removably equipped with branch close to the position of its tail portion in knife handle lower edge Support mechanism；Supporting mechanism includes the support frame perpendicular to knife handle, which is respectively equipped with tack；It is set in support frame bottom end There is idler wheel.

Further, the idler wheel uses nylon wheel.

Further, the projecting lamp uses laser lamp.

Further, the scriber includes the pencil-lead being inserted on positioning region.

Further, support frame as described above includes symmetrical support arm, and each support arm includes matrix part and extension, The extension is telescopic to be arranged on matrix part；Idler wheel is mounted on matrix part lower end.

Further, the opening position of the knife handle is equipped with protection mechanism, which includes in sliding slot and blade movement side The second adjuster slided to consistent backplate and driving backplate, second adjuster are in the first adjuster close to point of a knife Side.

Further, the front end of the backplate is equipped with and the matched bevel structure of oblique trunking each on blade.

The invention has the advantages and positive effects of:

The invention structure is simple, the supporting mechanism of position when provided with for assisting that wallpaper knife is kept to cut, can be with Metope, the table leg of exterior flat etc. place are resisted by the tack end face at support frame both ends, it, can be with knife when cutting Frame is mobile, and support frame plays the role of Auxiliary support positioning, improves to greatest extent straight when cutting.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the invention；

Fig. 2 is the structural schematic diagram of guard portion in the invention.

In figure: 1- gap；2- knife handle；3- sliding slot；4- blade；The first adjuster of 5-；6- positioning tooth；The positioning region 7-；8- is drawn Line device；9- projecting lamp；10- support frame；11- tack；12- idler wheel；13- matrix part；14- extension；15- backplate；16- second is adjusted Save device；17- oblique trunking；18- bevel structure.

Specific embodiment

It should be noted that the feature in embodiment and embodiment in the case where not colliding, in the invention It can be combined with each other.

Detailed description of specific embodiments of the invention is provided below.

It is a kind of can auxiliary cut out straight wallpaper knife and be provided with the knife handle 2 of gap 1, the knife including one side wall as depicted in figs. 1 and 2 Blade 4 is installed, corresponding blade end is equipped with the first adjuster 5 pushed with positioning blade, described to slit in the sliding slot 3 inside handle The side wall of mouth is equipped with the positioning tooth 6 for positioning regulator, and the side that the knife handle lower edge corresponds to point of a knife is equipped with positioning region 7, It is equipped with scriber 8 on the positioning region, projecting lamp 9 is equipped in the medium position of knife handle lower edge, in knife handle lower edge close to its tail portion Position supporting mechanism is removably installed；The supporting mechanism includes the support frame 10 perpendicular to knife handle, the support frame two End is respectively equipped with tack 11；Idler wheel 12 is equipped in support frame bottom end.

Above-mentioned scriber includes the pencil-lead being inserted on positioning region.Before cutting, scriber can use to be cut Not first label scribing line (and not having to cut using at point of a knife) on the raw material cut.Blade is released again later to be cut.

Above-mentioned support frame includes symmetrical support arm, and each support arm includes matrix part 13 and extension 14, institute The telescopic setting of extension is stated on matrix part；The idler wheel is mounted on matrix part lower end.It can be by extension both ends Tack end face is come the metope, the table leg that resist exterior flat etc. place, can be mobile with knife rest when cutting, and support arm rises The effect positioned to Auxiliary support, improves straight when cutting to greatest extent.Above-mentioned rollers use nylon wheel, guarantee whole knot The smooth operation of structure.

It can according to need, extension is stretched, to adjust support arm lengths.In order to improve support arm and supporting object (wall Face, door-plate etc.) sliding it is smooth, tack end face need to for smooth surface in an alternative embodiment can also be in tack Pulley is arranged in endface.

Above-mentioned projecting lamp uses laser lamp.Here projecting lamp, when being mainly used for cutting, downward projected spot is cut When, hot spot is aligned with scribing line always, also be can be good at raising and is cut flatness.The light of laser lamp compares aggregation, therefore, Laser lamp institute's launching position is in and is drawn on the straight line set in advance, can guarantee to cut to the greatest extent straight.

The opening position of above-mentioned knife handle is equipped with protection mechanism, which includes consistent with blade movement direction in sliding slot Backplate 15 and the second adjuster 16 of driving backplate sliding, second adjuster are in the first adjuster close to the one of point of a knife Side.

It should be noted that since backplate width is less than blade width, when backplate is to blade support, do not influence knife Piece normally cuts use.The front end of above-mentioned backplate is equipped with and the matched bevel structure 18 of oblique trunking 17 each on blade.Here institute The oblique trunking of finger, exactly skewed slot diagonally disposed, for breaking breaking piece in the blade face of routine wallpaper knife.

Need to break break a certain segment blade when, backplate need to only be released to appropriate length, bevel structure be utilized to be directed at knife The corresponding oblique trunking of piece, later by the pressing of blade front end on hardy face or object, can easily fracture one section knife of front end Piece.Certainly, in operation, need to be blocked above blade, avoid blade splash get up injury.

It should be pointed out that in the invention, the first adjuster, the structure of the second adjuster and the cooperation with knife handle Mode is all made of the common structure of the prior art, is not especially limited for the connection structure between adjuster and knife handle, as long as It can be realized band cutting blade/backplate to move in shank length direction, and blade/backplate can be fixed on required position i.e. It can.Be well-known technique in fact, driving and fixation using adjuster to blade, and guard board structure with blade is practical is no different, Be it is slightly narrower than blade, therefore, structure (and cooperation between knife handle) form also uses and first between the second adjuster and backplate The identical well-known technique of adjuster.

It is obvious to a person skilled in the art that the invention is not limited to the details of above-mentioned exemplary embodiment, and And without departing substantially from the spirit or essential attributes of the invention, wound that the present invention can be realized in other specific forms It makes.

Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this The range of innovation and creation is indicated by the appended claims rather than the foregoing description, it is intended that equally wanting for claim will be fallen in All changes in the meaning and scope of part are included in the invention.Any appended drawing reference in claim should not be regarded To limit the claims involved.

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 can assist cutting out straight wallpaper knife, it is provided with the knife handle of gap including one side wall, is installed in the sliding slot inside the knife handle There is blade, corresponding blade end is equipped with the first adjuster pushed with positioning blade, and the side wall of the gap is equipped with for fixed The positioning tooth of position adjuster, it is characterised in that: the side that the knife handle lower edge corresponds to point of a knife is equipped with positioning region, on the positioning region Equipped with scriber, it is equipped with projecting lamp in the medium position of knife handle lower edge, it is dismountable close to the position of its tail portion in knife handle lower edge Supporting mechanism is installed；The supporting mechanism includes the support frame perpendicular to knife handle, which is respectively equipped with tack；In Support frame bottom end is equipped with idler wheel.

2. a kind of wallpaper knife that sanction can be assisted straight according to claim 1, it is characterised in that: the idler wheel uses nylon Wheel.

3. a kind of wallpaper knife that sanction can be assisted straight according to claim 1, it is characterised in that: the projecting lamp uses laser Lamp.

4. a kind of wallpaper knife that sanction can be assisted straight according to claim 1, it is characterised in that: the scriber includes inserting Pencil-lead on positioning region.

5. a kind of wallpaper knife that sanction can be assisted straight according to claim 1, it is characterised in that: support frame as described above includes left and right Symmetrical support arm, each support arm include matrix part and extension, and the extension is telescopic to be arranged on matrix part； The idler wheel is mounted on matrix part lower end.

6. a kind of wallpaper knife that sanction can be assisted straight according to claim 1, it is characterised in that: the opening position of the knife handle is set There is protection mechanism, which includes the with the consistent backplate in blade movement direction and driving backplate sliding in sliding slot Two adjusters, second adjuster are in the first adjuster close to the side of point of a knife.

7. a kind of wallpaper knife that sanction can be assisted straight according to claim 6, it is characterised in that: the front end of the backplate is equipped with With the matched bevel structure of oblique trunking each on blade.