CN206445832U

CN206445832U - Cutter structure

Info

Publication number: CN206445832U
Application number: CN201720110356.XU
Authority: CN
Inventors: 曾敏政
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-02-06
Filing date: 2017-02-06
Publication date: 2017-08-29
Anticipated expiration: 2027-02-06

Abstract

The utility model discloses a kind of cutter structure, go out the cutter structure of blade for a kind of grip pressure, include a knife shell, a tool rest, a shrinking connecting-rod, a pressure handle and a positioning component, tool rest is arranged inside knife shell with shrinking connecting-rod, and pressure handle can drive shrinking connecting-rod that the tool rest provided with blade is pushed out of into knife shell, and positioning component can go out in tool rest it is automatically locking with it after knife, so as to staff perform cutting operation.

Description

Cutter structure

Technical field

The utility model in details of the words goes out the cutter structure of blade on a kind of cutter structure for a kind of grip pressure, and should There is cutter an automatic clamping ledger-plate to be the positioning component for knife-like state, so that staff performs cutting operation.

Background technology

Cutter is a kind of portable convenient tool for being usually used in cutting work, because having more piece sword on its same blade Section, makes it in point of a knife when occurring blunt phenomenon after the use of a period of time, and user need only give the sword section of the blunt Remove, you can another sharp point of a knife is obtained for using again, therefore in the utilization of cutter, instead of already traditional The cutting tools such as blade.

Conventional cutter structure, is that a blade is planted inside hollow housing, this blade it is another by a push broach part come Positioning.During blade to be used, by the toe joint relation between push broach part and the hollow housing, push broach part is often crossed a tooth, just may be used Blade is advanced or retreat a lattice, therefore, continuously the passage of push broach part outside " noise made in coughing or vomiting, noise made in coughing or vomiting, noise made in coughing or vomiting " is come out, just blade is stretched It is long, to provide cutting article；Conversely, by blade with the continuous pushed home of opposite direction, with retracting blade, it is to avoid exposed to cause accidentally The accident of incised wound；However, existing cutter uses tooth selection structure, the purpose released blade and folded can be no doubt obtained, still, The mode elapsed paragraph by paragraph not only trouble inconvenience, moreover, if any careless, not completing operation of returning sword, making portion blade be exposed to outside shell, no But the accident of incised wound is easily caused, is not very taken if any child, consequence is hardly imaginable, therefore, has creator's release on the market Push type cutter, goes out knife and the use for control cutter of being returned sword when releasing and receiving state, however, such U.S. during through grip pressure Work knife has to last for imposing grip pressure power when using, in still having its limitation using upper.

In view of this, the present utility model people is the development Experience by being engaged in related industry for many years, for existing U.S. Work knife problem encountered further investigated, and actively seek the road of solution, by the research and development of long-term endeavour, finally to succeed Create the cutter structure that a kind of grip pressure goes out blade, and there is the cutter automatic clamping ledger-plate to be the positioning for knife-like state Component, so that staff performs cutting operation, and release positioning component completely can take in blade inside knife shell.

The content of the invention

To reach foregoing creation purpose, the utility model " cutter structure " includes a knife shell, a tool rest, a flexible company It is an inner chamber set for tool rest and shrinking connecting-rod group, the shrinking connecting-rod one end inside bar, a pressure handle and a positioning component, the knife shell Near caudal end part inside knife shell is hubbed at, and the other end is pivoted with tool rest tail end, the shrinking connecting-rod two ends pivot part is provided with a confession One end has one to be stretched for tool rest by inner chamber in front of its normal shrinkage, the first spring for making tool rest be reduced to inside knife shell, the knife shell The edge of a knife gone out, the tool rest front end has an assembly mouth set for blade；

There is the lower breach that a voltage supply handle is set, the pressure handle one end is hubbed on the inside of lower breach one end at the knife shell root edge Place, the other end is pivoted with shrinking connecting-rod one end, in this way, when pressing pressure handle, the shrinking connecting-rod obtains stress extension, to promote tool rest It is provided with blade one end and stretch out in the edge of a knife, and pull the first spring to extend simultaneously with obtaining, the tool rest side is formed with one and obtained The flange sections slided and translated with tool rest, and the flange sections have the positioning port of a hollow out in a precalculated position；

The positioning component includes a deck, a second spring and a push button, and the deck is slideably positioned at knife shell inner side, And deck corresponding flange section at the position of displacement, be formed with a tilt fittet, and tilt fittet its tilt one side normality and correspond to Flange sections, the second spring is butted between knife shell inner edge and deck, and the tilt fittet is obtained to be switched to corresponding to convex according to tool rest sliding The kenel of returning sword of rim segment one end, or be embedded in positioning port go out blade type state, the push button is slideably positioned in knife shell outside, and passes through Knife shell is interlocked with deck and set；

In this way, when shrinking connecting-rod is limited to contraction state by the first spring, the tool rest and the knife being arranged on Piece is placed in the inner chamber of knife shell, and more wide flat type state is presented in shrinking connecting-rod, the pressure handle for being hubbed at its one end is presented more outer It is convex in knife shell mould state, separately when user's grip pressure pressure handle, the shrinking connecting-rod then stress extension to promote the blade of tool rest one end to stretch out The edge of a knife, and flange sections obtain synchronous translational and promote tilt fittet deck is compressed second spring, and correspondence is moved at mouth to be positioned and is tiltedly led During angle, deck is made tilt fittet engage with positioning port by second spring resilience, tool rest is positioned at out knife-like state；When passage push button When making tilt fittet disengaging positioning port, first spring then pulls shrinking connecting-rod to shrink, and returns tool rest and blade and is placed in knife shell inner chamber, Revert to the state of returning sword.

Foregoing cutter structure, which includes, has one for storing the upper breach that seat is set at storage seat, the knife shell upper limb, should Storing base rear end has a pivot being pivoted with upper breach rear end, and storage seat front end is formed with the storage mouthful planted for blade, The knife shell is provided with one the 3rd spring at intracavity posterior end, and one is promoted and normality is butted in storing outside seat pivot by the 3rd spring The supporting member in footpath, the pivot is formed with the first concave arc-shaped section and the second concave arc-shaped section selectively installed for supporting member in external diameter.

From foregoing author content, the utility model " cutter structure ", which possesses, has pressing lever to control out knife and receipts The application of knife, so that operating personnel quickly performs cutting operation, and can reach without the lasting grip pressure shank of tool through positioning component Portion can also keep out knife-like state, to lift the practicality of cutter, and another release positioning component completely can take in blade in knife shell Portion, blade is not had and stores imperfect and produces dangerous situation；Therefore this new says is that one kind quite has practicality And the creation of progressive, quite it is worth industrial circle to be promoted, and make society know.

Brief description of the drawings

Fig. 1 is the perspective exploded view of the utility model cutter structure.

Fig. 2 is the stereoscopic schematic diagram that the utility model cutter structure does not go out knife-like state.

Fig. 3 is the schematic cross-sectional view that the utility model cutter structure does not go out knife-like state.

Fig. 4 is the stereoscopic schematic diagram that the utility model cutter structure does not go out knife-like state.

Fig. 5 is the schematic cross-sectional view that the utility model cutter structure does not go out knife-like state.

Fig. 6 and Fig. 7 be the utility model store seat fold and deployed condition partial schematic sectional view.

Fig. 8 and Fig. 9 is the schematic cross-sectional view that the utility model deck is operated with second embodiment.

Description of reference numerals：1- knife shells；11- inner chambers；The 12- edges of a knife；Breach under 13-；The upper breach of 14-；The springs of 15- the 3rd； 16- supporting members；2- tool rests；21- assembly mouths；22- flange sections；23- positioning ports；3- shrinking connecting-rods；The springs of 31- first；4- pressure handles； 5- positioning components；51- decks；511- tilt fittets；52- second springs；53- push buttons；54- decks；6- stores seat；61- pivots； The concave arc-shaped sections of 611- first；The concave arc-shaped sections of 612- second；62- stores mouth；7- blades.

Embodiment

The utility model is on a kind of cutter structure, and it goes out the cutter structure of blade for a kind of grip pressure, and the cutter has It is the positioning component for knife-like state to have an automatic clamping ledger-plate, so that staff performs cutting operation, refers to Fig. 1 to Fig. 7 Shown, the utility model " cutter structure " includes a knife shell 1, a tool rest 2, a shrinking connecting-rod 3, a pressure handle 4 and certain hyte Part 5；

The inside of knife shell 1 is an inner chamber 11 set for 3 groups of tool rest 2 and shrinking connecting-rod, and the shrinking connecting-rod 3 is handed over plural bar piece Mistake, which is pivoted, to be formed, and the one end of shrinking connecting-rod 3 is hubbed at the inside near caudal end part of knife shell 1, and the other end is pivoted with the tail end of tool rest 2, should The two ends pivot part of shrinking connecting-rod 3 is provided with one and supplies its normal shrinkage, and the first spring 31 for making tool rest 2 be reduced to inside knife shell 2 should The front one end of knife shell 1 has the edge of a knife 12 stretched out for tool rest 2 by inner chamber 11, and the front end of tool rest 2 has one for the setting of blade 7 Assembly mouth 21；

There is the lower breach 13 that a voltage supply handle 4 is set, the one end of pressure handle 4 is hubbed at lower breach 13 1 at the root edge of knife shell 1 At the inner side of end, the other end is pivoted with the one end of shrinking connecting-rod 3, in this way, when pressing pressure handle 4, the shrinking connecting-rod 3 obtains stress extension, The edge of a knife 12 is stretched out in promote tool rest 2 it is provided with the one end of blade 7, and pulls the first spring 31 to extend simultaneously with obtaining, the knife 2 sides of seat are formed with one and obtain the flange sections 22 slided and translated with tool rest 2, and the flange sections 22 have one to engrave in a precalculated position Empty positioning port 23；

The positioning component 5 includes a deck 51, a second spring 52 and a push button 53, and the deck 51 is slideably positioned in knife At the inner side of shell 1, and the corresponding flange of deck 51 section 22 is obtained at the position of displacement, is formed with a tilt fittet 511, and tilt fittet 511 It tilts one side normality and corresponds to flange sections 22, and the second spring 52 is butted between the inner edge of knife shell 1 and deck 51, and this is tiltedly led Angle 511 slid according to tool rest 2 and switch to kenel of returning sword corresponding to the one end of flange sections 22, or be embedded in positioning port 23 go out blade type State, the push button 53 is slideably positioned in the outside of knife shell 1, and interlocks setting with deck 51 through knife shell 1；

Refer to shown in Fig. 2 and Fig. 3, when shrinking connecting-rod 3 is limited to contraction state by the first spring 31, the tool rest 2 and the blade 7 that is arranged on be placed in the inner chamber 11 of knife shell 1, and more wide flat type state is presented in shrinking connecting-rod 3, makes to be hubbed at The pressure handle 4 of its one end, which is presented, more externally protrudes out in the kenel of knife shell 1；It is continuous to refer to shown in Fig. 4 and Fig. 5, when user's grip pressure pressure handle 4, Then stress extends to promote the blade 7 of the one end of tool rest 2 to stretch out the edge of a knife 12 shrinking connecting-rod 3, and flange sections 22 obtain synchronous translational and pushed away When dynamic tilt fittet 511 makes to move to correspondence tilt fittet 511 at the compression second spring 52 of deck 51, mouth 23 to be positioned, deck 51 is Tilt fittet 511 is engaged with positioning port 23 by the resilience of second spring 52, tool rest 2 is positioned at out knife-like state；When passage push button 53 When the tilt fittet 511 is departed from positioning port 23, first spring 31 then pulls shrinking connecting-rod 3 to shrink, and tool rest 2 and blade is put for 7 times In the inner chamber 11 of knife shell 1, the state of returning sword is reverted to.

Fig. 6 and Fig. 7 is referred to, the cutter structure, which includes, has one for storing seat 6 at storage seat 6, the upper limb of knife shell 1 The upper breach 14 set, 6 rear ends of storage seat have a pivot 61 being pivoted with the upper rear end of breach 14, the storage 6 front end shapes of seat Into there is the storage mouthfuls 62 planted for blade 7, the knife shell 1 is provided with one the 3rd spring 15 in the rear end of inner chamber 11, and one by the 3rd Spring 15 is promoted and normality is butted in the supporting member 16 for storing the external diameter of 6 pivot of seat 61, and the pivot 61 is formed with for supporting in external diameter system The first concave arc-shaped section 611 and the second concave arc-shaped section 612 that the selectivity of head part 16 is installed；In this way, recessed through the first concave arc-shaped section 611 and second 612 angle differences of segmental arc, and through the application that the selectivity of supporting member 16 is installed, make for storing the pivot of seat 6 pendulum for expansion or inside contracting When, it is respectively provided with the effect of positioning.

Fig. 8 and Fig. 9 is referred to, is the application of the second embodiment of the utility model deck 54, the deck 54 relative first is in fact Apply for example, using bullet to opposite setting means, grip pressure pressure handle 4 is only needed when deployed, make the correspondence of positioning port 23 to deck 54 When being able to the position engaged, continuous passage push button 53 makes deck 54 engage with positioning port 23, now the reverse motive force of the first spring 31 Amount is that must prevent the resilience of deck 54, and blade type state is gone out even if decontroling pressure handle 4 and also can reach cutter.

From foregoing author content, the utility model " cutter structure ", which possesses, has pressing lever to control out knife and receipts The application of knife, so that operating personnel quickly performs cutting operation, and can reach without the lasting grip pressure shank of tool through positioning component Portion can also keep out knife-like state, to lift the practicality of cutter, and another release positioning component completely can take in blade in knife shell Portion, blade is not had and stores imperfect and produces dangerous situation.

It is described above to be merely exemplary for the utility model, and nonrestrictive, those of ordinary skill in the art Understand, in the case where not departing from the spirit and scope that claims appended below is limited, many modifications can be made, change, Or it is equivalent, but fall within protection domain of the present utility model.

Claims

1. a kind of cutter structure, it is characterised in that include a knife shell, a tool rest, a shrinking connecting-rod, a pressure handle and certain hyte Part, wherein：

It is an inner chamber set for tool rest and shrinking connecting-rod group inside the knife shell, the shrinking connecting-rod one end is hubbed at nearly tail inside knife shell At end, and the other end is pivoted with tool rest tail end, and the shrinking connecting-rod two ends pivot part is provided with one and supplies its normal shrinkage, tool rest is contracted As for the first spring inside knife shell, one end has the edge of a knife stretched out for tool rest by inner chamber, the tool rest front end in front of the knife shell With an assembly mouth set for blade；

There is the lower breach that a voltage supply handle is set, the pressure handle one end is hubbed at lower breach one end inner side, separately at the knife shell root edge One end is pivoted with shrinking connecting-rod one end, and the tool rest side is formed with one and obtains the flange sections slided and translated with tool rest, and the flange Duan Yuyi precalculated positions have the positioning port of a hollow out；

The positioning component includes a deck, a second spring and a push button, and the deck is slideably positioned at knife shell inner side, and should Deck corresponding flange section at the position of displacement, be formed with a tilt fittet, and tilt fittet its tilt one side normality and correspond to flange Section, the second spring is butted between knife shell inner edge and deck, and the tilt fittet is obtained to be switched to corresponding to flange sections according to tool rest sliding The kenel of returning sword of one end, or be embedded in positioning port go out blade type state, the push button is slideably positioned in knife shell outside, and through knife shell Interlock and set with deck.

2. cutter structure as claimed in claim 1, it is characterised in that the cutter structure includes on storage seat, the knife shell Have one at edge for storing the upper breach that seat is set, the storage base rear end has a pivot being pivoted with upper breach rear end, the receipts Receiving a front end is formed with the storage mouthful planted for blade, and the knife shell is provided with one the 3rd spring at intracavity posterior end, and one by the Three springs are promoted and normality is butted in the supporting member for storing seat pivot external diameter, and the pivot is formed with for supporting member selectivity in external diameter The first concave arc-shaped section and the second concave arc-shaped section installed.