CN207436462U - A kind of portable putty knife - Google Patents

Abstract

The utility model discloses a kind of portable putty knives, including main blade, the main blade inner cavity is provided with storage knife chamber, first rotating shaft is installed in the middle part of the storage knife intracavitary chamber lower end, time blade is movably installed at left and right sides of the first rotating shaft, the 2 left and right ends face of storage knife chamber is provided with out the edge of a knife, the main blade lower end is installed with the second shaft, handle is movably installed at left and right sides of second shaft, the handle inner cavity is provided with blade placing groove, the blade placing groove intracavity sidewall is equipped with stain-proofing layer, and the handle outer end is provided with groove.By being equipped with main blade, storage knife chamber, first rotating shaft, going out the edge of a knife and secondary blade, the volume of putty knife blade can be reduced when carrying, make the more convenient carrying of blade；By being equipped with the second shaft, blade placing groove, handle and buckle structure, blade can be placed into the inner cavity of handle, when putty knife carry it is more convenient, it is not easy to lose.

Description

A kind of portable putty knife

Technical field

It is specially a kind of portable putty knife the utility model is related to build equipment technology field.

Background technology

Putty knife also known as scraper, putty knife be summarized in paint auxiliary material instrument a kind of to be that painter is commonly used manual Instrument, it is easy to use, it is widely used in construction and life.Putty knife is generally formed with blade and handle.Knife Piece material is divided into based on carbon steel and stainless steel.Common being divided into when common polished steel band dispatches from the factory of blade face processing is thrown by sand, One kind of metal steel strap surface treatment is mirror-finished, effect is as mirror.Handle is divided into wooden handle, plastic handgrip plastic handle have it is double The specious comfortable feel of color handle, the handspike, all-plastic putty knife, according to the custom and purposes of user.On existing market Most of putty knife is not foldable, and carrying is very inconvenient, is easily lost.For this purpose, a kind of it is proposed that portable putty Knife.

Utility model content

The purpose of this utility model is to provide a kind of portable putty knife, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides following technical solution：A kind of portable putty knife, including master Blade, the main blade inner cavity are provided with storage knife chamber, are installed with first rotating shaft in the middle part of the storage knife intracavitary chamber lower end, and described the Time blade is movably installed at left and right sides of one shaft, the secondary blade front-rear side walls are equipped with anti-skid chequer, and the storage knife chamber 2 is left Right both ends of the surface are provided with out the edge of a knife, and cross bar 12 is equipped in the middle part of 2 inner cavity of storage knife chamber, and 12 upper end of the cross bar left and right sides is solid Dingan County is equipped with spring 11, and the main blade lower end is installed with the second shaft, the second shaft left and right sides activity peace Equipped with handle, the handle inner cavity is provided with blade placing groove, and the blade placing groove intracavity sidewall is equipped with stain-proofing layer, the handle Outer end is provided with groove, and the handle bottom is installed with buckle.

Preferably, the width of the secondary blade upper surface becomes smaller successively from outside to inside.

Preferably, the width of the inner face of the secondary blade goes out greatly the width of the edge of a knife.

Preferably, the stain-proofing layer is poly- fine ester MAPU stain-proofing layers.

Preferably, the shapes and sizes of the blade placing groove inner cavity are identical with the shapes and sizes of main blade.

Preferably, the secondary blade and main blade are in sector.

Preferably, the outer spring end is fixedly connected on time blade.

Compared with prior art, the beneficial effects of the utility model are：The portable putty knife, by being equipped with operator Piece stores up knife chamber, first rotating shaft, goes out the edge of a knife and secondary blade, can reduce the volume of putty knife blade when carrying, make blade more It is convenient for carrying；By being equipped with anti-skid chequer and groove structure, relaxing when can more easily extract time blade out, and increase using handle Appropriateness；By being equipped with the second shaft, blade placing groove, groove, handle and buckle structure, blade can be placed into handle Chamber, when putty knife carry it is more convenient, it is not easy to lose；By being equipped with grease proofing layer structure, blade placing groove can be made to be not easy to be stained with oil Dirt, and it is easy to clean；It, can be when opening handle of a knife by being equipped with cross bar and spring structure, automatic spring time blade facilitates reality With.

Description of the drawings

Fig. 1 is the new sectional view of this practicality；

Fig. 2 is the utility model right side view.

In figure：1 main blade, 2 storage knife chambers, 21 go out the edge of a knife, 3 blades, 31 anti-skid chequer, 4 first rotating shaft, 5 second shafts, 6 anti- Pollution layer, 7 blade placing grooves, 8 grooves, 9 handles, 10 buckles, 11 springs, 12 cross bars.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of portable putty knife, including operator Piece 1, the front end of main blade 1 is arc-shaped, facilitates shovel putty knife.1 inner cavity of main blade is provided with storage knife chamber 2, and storage knife chamber 2 is used for putting Put time blade 3.First rotating shaft 4 is installed in the middle part of the 2 inner cavity lower end of storage knife chamber, drawing can be rotated by first rotating shaft 4 Go out time blade 3, increase the area of main blade 1.4 left and right sides of first rotating shaft is movably installed with time blade 3, makes putty knife It is more convenient to carry.The secondary blade 3 and main blade 1 are in sector.The inner cavity that can ensconce main blade 1 of secondary blade 3, described time The width of 3 upper surface of blade becomes smaller successively from outside to inside.Time blade 3 is allow smoothly to extract out from going out the edge of a knife 21, the height of secondary blade 3 It spends identical with the length of 2 inner cavity of storage knife chamber.Time blade 3 is made to extract out and hide into more convenient.Time 3 front-rear side walls of blade are all provided with described in piece There is anti-skid chequer 31, anti-skid chequer 31 is in curved, the frictional force of increase finger and time blade 3.Spring 11 can be by anti-skidding when damaging Line 31 manual unlocking time blade.The 2 left and right ends face of storage knife chamber is provided with out the edge of a knife 21, and secondary blade 3 can be from going out the edge of a knife 21 Extraction.The width of the inner face of the secondary blade 3 goes out greatly the width of the edge of a knife 21.Prevent time blade 3 from thoroughly skidding off from going out the edge of a knife 21. Cross bar 12 is equipped in the middle part of 2 inner cavity of storage knife chamber, spring 11, the bullet are installed at left and right sides of 12 upper end of cross bar 11 outer end of spring is fixedly connected on time blade 3, can be when opening handle 9, and automatic spring time blade is convenient and practical.The operator 1 lower end of piece is installed with the second shaft 5, and the both sides of main blade 1, which are equipped with time blade 3, can increase the width of 1 putty knife of main blade Degree.Second shaft, 5 left and right sides is movably installed with handle 9, and the inner cavity of handle 9, which can place main blade 1, to be used Hand is held, when handle uses.9 inner cavity of handle is provided with blade placing groove 7, and blade placing groove 7 is used for placing main blade 1.Institute The shapes and sizes for stating 7 inner cavity of blade placing groove are identical with the shapes and sizes of main blade 1.Allow what main blade 1 adapted to very much It is placed on 7 inner cavity of blade placing groove.And it will not generate and rock.The upper end of main blade 1 is in an identical arc with the upper end of time blade 3 Shape.7 intracavity sidewall of blade placing groove is equipped with stain-proofing layer 6, and the stain-proofing layer 6 is poly- fibre ester MAPU stain-proofing layers 6, can be prevented Greasy dirt adheres to, and can be with easy cleaning.9 outer end of handle is provided with groove 8, opens buckle 10, and buckle 10 opens latter two handle of a knife 9 It is combined, work can be used in finger gripping at groove 8.Groove 8 plays anti-skidding effect.Peace is fixed in 9 bottom of handle Equipped with buckle 10, handle 9 can be closed, be convenient for carrying by buckle 10.

Operation principle：Buckle 10 is opened, buckle 10 is opened latter two handle of a knife 9 and is combined, and finger gripping is at groove 8, bullet Spring 11 automatic spring time blade 3.It when spring 11 damages, holds at the anti-skid chequer 31 of secondary blade 3, time blade 3 is extracted out, it is secondary 3 right end of blade is stuck in out the position of the edge of a knife 21, can both use, and after being finished, time blade 2 is passed through first turn by rotating handles 9 Axis 4 is rotated into storage knife chamber 2, and main blade 1 is placed on 7 inner cavity of blade placing groove, buckles that be buckled 10 can be carrying easily.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of portable putty knife, including main blade (1), it is characterised in that：Main blade (1) inner cavity is provided with storage knife Chamber (2), described storage knife chamber (2) inner cavity lower end middle part are installed with first rotating shaft (4), first rotating shaft (4) left and right sides Time blade (3) is movably installed with, secondary blade (3) front-rear side walls are equipped with anti-skid chequer (31), storage knife chamber (2) left and right Both ends of the surface are provided with out the edge of a knife (21), and cross bar (12), cross bar (12) upper end or so is equipped in the middle part of described storage knife chamber (2) inner cavity Both sides are installed with spring (11), and main blade (1) lower end is installed with the second shaft (5), second shaft (5) left and right sides is movably installed with handle (9), and handle (9) inner cavity is provided with blade placing groove (7), and the blade is placed Slot (7) intracavity sidewall is equipped with stain-proofing layer (6), and handle (9) outer end is provided with groove (8), and handle (9) bottom is fixedly mounted There is buckle (10).

2. a kind of portable putty knife according to claim 1, it is characterised in that：Secondary blade (3) upper surface Width become smaller successively from outside to inside.

3. a kind of portable putty knife according to claim 1 or 2, it is characterised in that：The secondary blade (3) it is interior The width of end face goes out greatly the width of the edge of a knife (21).

4. a kind of portable putty knife according to claim 1, it is characterised in that：The stain-proofing layer (6) is poly- fibre Ester MAPU stain-proofing layers.

5. a kind of portable putty knife according to claim 1 or 2, it is characterised in that：The blade placing groove (7) The shapes and sizes of inner cavity are identical with the shapes and sizes of main blade (1).

6. a kind of portable putty knife according to claim 1 or 2, it is characterised in that：The secondary blade (3) and master Blade (1) is in sector.

7. a kind of portable putty knife according to claim 1 or 2, it is characterised in that：Spring (11) outer end It is fixedly connected on time blade (3).