CN201728661U - Utility knife with press control mechanism - Google Patents

Utility knife with press control mechanism Download PDF

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Publication number
CN201728661U
CN201728661U CN2010201848725U CN201020184872U CN201728661U CN 201728661 U CN201728661 U CN 201728661U CN 2010201848725 U CN2010201848725 U CN 2010201848725U CN 201020184872 U CN201020184872 U CN 201020184872U CN 201728661 U CN201728661 U CN 201728661U
Authority
CN
China
Prior art keywords
controlling
blade
operating
cutter
hypsokinesis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010201848725U
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Chinese (zh)
Inventor
叶金建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MENGGAO INDUSTRY Co Ltd
Original Assignee
MENGGAO INDUSTRY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MENGGAO INDUSTRY Co Ltd filed Critical MENGGAO INDUSTRY Co Ltd
Priority to CN2010201848725U priority Critical patent/CN201728661U/en
Application granted granted Critical
Publication of CN201728661U publication Critical patent/CN201728661U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A utility knife with a press control mechanism is provided with a casing and a blade arranged in the casing and controlled by a press control mechanism to move. The press control mechanism is composed of a setting slide block and a press block. The top surface of the setting slide block is provided with a convex part, a pair of elastic clamping strips is convexly arranged on the rear edge of the convex part, a positioning block is formed at the tail end of each elastic clamping strip, each positioning block interferes with a serrated strip on one side of a guide slot of the casing to have positioning effect; the convex part is provided with a concave pivot hole; a pivot part arranged under the press block extends to the pivot hole to be pivoted with the pivot hole; the press block forms a front uptilt part and a rear uptilt part taking the pivot part as the dividing point, and the bottom surface of the rear uptilt part forms a control block with width equal to the space of the two elastic clamping strips in downward direction. The front uptilt part is pressed to make the control block of the rear uptilt part higher than the two elastic clamping strips, so as to push the blade; and the rear uptilt part is pressed to make the control block extend to the space between the elastic clamping strips and be clamped, so as to fix the blade in the position.

Description

Tool is pushed the cutter of operating-controlling mechanism
Technical field
The utility model is about the design of a kind of innovation structure of cutter, refers to that especially a kind of tool pushes the cutter of operating-controlling mechanism, and the manipulation force that makes blade pass is lighter, and service life is longer.
Background technology
Cutter is of many uses, especially provide a blade to close in the shell via an operating-controlling mechanism, or this shell front end stretches out use certainly, to provide safety handy cutter.
In conventional construction, blade stretches out shell when using, and makes blade no longer mobile by the positioning function of operating-controlling mechanism, removes up to positioning function.And shown a kind of modal conventional construction among Fig. 1.Accommodate a blade 92 in one shell 91, and control the slippage of blades 92 with blade 92 terminal operating-controlling mechanisms 93 that connect.
Referring to Figure 1A and Figure 1B, operating-controlling mechanism 93 has a slide block 931 and is located at shell 91 interior slips.Slide block 931 trailing edges project upwards a pair of elasticity card article 932, the elasticity card article 932 terminal locating pieces 933 that form, and locating piece 933 forms positioning action with Saw blade 911 interferences of shell 91.In addition, one fixedly pushing block 934 belows be provided with a slip pushing block 935, control piece 936 and slip pushing block 935 bottom surfaces are provided with one.When slip pushing block 935 during near fixing pushing block 934, shown in Figure 1A, control piece 936 relatively away from locating piece 933, elasticity card article 932 can be freely swung, make operating-controlling mechanism 93 can in shell 91, promote blade 92 displacements.When slip pushing block 935 during away from fixing pushing block 934, shown in Figure 1B, control piece 936 just in time the position between two locating pieces, 933 inside, elasticity card article 932 can not be freely swung, then operating-controlling mechanism 93 can't promote blade 92 displacements in shell 91, reaching positioning action, the blade 92 that order is pushed out shell 91 is positioned and uses, in order to avoid cause danger because of blade 92 moves when using.
Yet, the design of known techniques, owing to control piece 936 is that the position is between elasticity card article 932 all the time, even slip pushing block 935 pushes away near to recently fixedly during pushing block 934, control piece 936 still the position between two elasticity card articles 932, the space that makes elasticity card article 932 to freely swing is little, and just blade 92 promotes the strength that displacement will be bigger, produces the problem that promotion has some setbacks.Especially, when promoting blade 92, still the position is between two elasticity card articles 932 owing to control piece 936, and making the elasticity card article 932 easy problems that fracture influences service life, remains to be improved.
Summary of the invention
The purpose of this utility model is to provide a kind of tool to push the cutter of operating-controlling mechanism, and it can accurately be located, and avoids the blade slippage, and elasticity card article frangibility not, thereby improves service life.
For achieving the above object, the utility model discloses the cutter that a kind of tool is pushed operating-controlling mechanism, comprising:
One shell is strip, and inside has a cutter groove, and the front end of this cutter groove has an open front, and the rear end has after-opening, and this after-opening covers with a removable cover element; Inwardly form a guide groove in end face from end edge, this guide groove two edges to small part forms relative Saw blade;
One can promote and be arranged at blade in the cutter groove of this shell along this cutter groove direction, and this blade is being provided with a circular hole near back-end location;
It is characterized in that also comprising:
One can slide and be arranged at the operating-controlling mechanism of pushing in the guide groove of this shell along this guide groove direction, and this is pushed operating-controlling mechanism and has a slide block that is arranged in this cutter groove, and a briquetting that is arranged at this top of guide slot; This slide block end face has a projection that buckles in the circular hole of this blade near leading edge; This slide block end face also has a protuberance, and this protuberance is positioned at this guide groove, and trailing edge protrudes a pair of elasticity card article, each elasticity card article is terminal form one with one of them Saw blade interferences of the guide groove both sides of this shell to form the locating piece of positioning action; This protuberance has a recessed pivoted hole; This briquetting below has the articulated section of stretching into this pivoted hole and articulating; This briquetting is take this articulated section as have a common boundary forming acclivitous being pressed so that lean forward section and the hypsokinesis section that this briquetting can swing centered by this articulated section, thereby thereby thereby this hypsokinesis section bottom surface form downwards a width approximate this this hypsokinesis section perk when this section of leaning forward is pressed to the elastic clipping strip spacing make it be higher than this to elastic clipping strip and this press operating-controlling mechanism pass in can the guide groove at this shell with mobile this blade make that this blade front end stretches out from the open front of this shell and when this hypsokinesis section be pressed Shi Qineng stretch into this this can not be freely swung between to elastic clipping strip to elastic clipping strip and this locating piece stuck in this Saw blade this press operating-controlling mechanism can not the guide groove at this shell in passing so that this blade is positioned the irremovable piece of controlling.
Wherein, the both sides, articulated section of this briquetting have protruding axle, and the pivoted hole both sides of this slide block have by this protruding shaft extension and go into the axis hole of swinging so that this briquetting can be pressed.
Wherein, the piece both sides of controlling of this briquetting hypsokinesis portion have one respectively and buckle into this elasticity card article to form the recess of positioning action after this hypsokinesis portion is pressed.
Wherein, there is multiple tracks<line on the portion that the leans forward surface of this briquetting, and there is multiple tracks>line on this hypsokinesis portion surface.
Wherein, a prominent rib is formed on this pivoted hole bottom, thereby and the depression that twice and prominent rib are interlockingly connected and can locate after this lean forward portion or hypsokinesis portion are pressed is formed relatively on this bottom, articulated section.
Pass through said structure, cutter of the present utility model in use, after the user only need push the portion that leans forward of briquetting, just can promote blade and move in the enclosure, and after pushing hypsokinesis portion, then blade will be positioned and be not removable, this controls piece after the portion of leaning forward is pressed, and is to break away from this fully between the elasticity card article, makes the passing action of blade greatly alleviate, and the difficult problem that fractures of elasticity card article is to improve the service life of cutter.
Below, design feature of the present utility model will be described in detail according to the embodiment shown in the drawing and use effect.
Description of drawings
Fig. 1 represents a kind of exploded view of known techniques,
Figure 1A represents another angular views of the operating-controlling mechanism of known techniques shown in Figure 1, but the approaching fixedly pushing block of slip pushing block,
Figure 1B represents another angular views of the operating-controlling mechanism of known techniques shown in Figure 1, but the slip pushing block is away from fixing pushing block,
Fig. 2 represents stereo appearance figure of the present utility model,
Fig. 3 represents exploded view of the present utility model,
On behalf of the utility model, Fig. 3 A push the exploded view of operating-controlling mechanism,
On behalf of the utility model, Fig. 3 B push the constitutional diagram of operating-controlling mechanism,
Fig. 4 represents plan view of the present utility model,
In Fig. 4 A representative graph 4 along the cross section view of A A,
Fig. 5 represents part zoomed-in view of the present utility model, and the portion of leaning forward of wherein pushing operating-controlling mechanism is pressed,
The plan view of Fig. 5 A representative graph 5,
The cross section view of Fig. 5 B representative graph 5,
Fig. 6 represents part zoomed-in view of the present utility model, and the hypsokinesis portion of wherein pushing operating-controlling mechanism is pressed,
The plan view of Fig. 6 A representative graph 6,
The cross section view of Fig. 6 B representative graph 6.
The specific embodiment
See also Fig. 2 to shown in Figure 4, the cutter 10 that the utility model provides a kind of tool to push operating-controlling mechanism is mainly pushed operating-controlling mechanism 13 and is constituted by a shell 11, a blade 12 and.
Shell 11 is a strip, and inside has a cutter groove 111, and the front end of this cutter groove 111 has an open front 111a (can referring to Fig. 4 A), the rear end has after-opening 111b, and this after-opening 111b covers with a removable cover element 112, when cover element 112 is removed, and replaceable insert 12.In addition, shell 11 inwardly forms a guide groove 113 in end face from end edge, and these guide groove 113 two edges at least partly form relative Saw blade 114.Blade 12 to be can promoting and be arranged in the cutter groove 111 of shell 11 along this cutter groove 111 directions, and is being provided with a circular hole 121 near back-end location.
The utility model major technique characteristics are to push operating-controlling mechanism 13.Push operating-controlling mechanism 13 can and being arranged in the guide groove 113 of shell 11 along the slip of guide groove 113 directions.Push operating-controlling mechanism 13 and mainly have a slide block 131 that is arranged in the cutter groove 111, and a briquetting 132 that is arranged at guide groove 113 tops.
Slide block 131 end faces have a projection 131a near leading edge, and this projection 131a buckles in the circular hole 121 of blade 12, make blade 12 can with push operating-controlling mechanism 13 and together pass.Again, referring to Fig. 3 A, slide block 131 end faces also have a protuberance 131b, this protuberance 131b is positioned at guide groove 113 (can referring to Fig. 4 A), and trailing edge protrudes a pair of elasticity card article 131c, the terminal a positioning block 131d that forms of each elasticity card article 131c, one of them Saw blade 114 interference of guide groove 113 both sides of each locating piece 131d and shell 11 are to form positioning action.In addition, this protuberance 131b has a recessed pivoted hole 131e, and pivoted hole 131e both sides have axis hole 131f.
Briquetting 132 belows have an articulated section 132a, and stretching into pivoted hole 131e, 132a both sides, articulated section have protruding axle 132b, and protruding axle 132b stretches into pivoted hole 131e both sides to has in the axis hole 131f and articulate, and make briquetting 132 to be pressed and swing.In addition, briquetting 132 serves as have a common boundary to form acclivitous one lean forward a 132c of portion and a 132d of hypsokinesis portion with articulated section 132a, this hypsokinesis portion 132d bottom surface forms downwards a width and approximates this elasticity card article 131c spacing controlled piece 132e, control piece 132e both sides and have a recess 132f respectively, after the 132d of hypsokinesis portion is pressed, recess 132f buckles into this elasticity card article 131c to form positioning action, can be referring to shown in Fig. 3 B.
The action of pushing operating-controlling mechanism 13 referring to Fig. 5 and the utility model shown in Figure 6 is leaned forward the 132c of portion (Fig. 5) or the 132d of hypsokinesis portion (Fig. 6) and is made that briquetting 132 can articulated section 132a be the center swing via pushing.In Fig. 5, Fig. 5 A and Fig. 5 B, when the portion 132c of leaning forward is pressed, the 132d of hypsokinesis portion perk makes to be controlled piece 132e and is higher than this to elasticity card article 131c, make elasticity card article 131c to freely swing, and locating piece 131d can be along each the tooth slippage on the Saw blade 114, can in the guide groove 113 of shell 11, pass and push operating-controlling mechanism 13, make blade 12 front ends stretch out use, perhaps close in the shell 11 from the open front 111a of shell 11 with moving blade 12.
In Fig. 6, Fig. 6 A and Fig. 6 B, when the 132d of hypsokinesis portion is pressed, control piece 132e and stretch into this between the elasticity card article 131c, this can not be freely swung to elasticity card article 131c and locating piece 131d stuck in Saw blade 114, can not pass in the guide groove 113 of shell 11 and push operating-controlling mechanism 13, blade 12 is positioned can not be moved.
The person of advancing, the utility model forms a prominent rib 131g in pivoted hole 131e bottom, and twice depression 132g is formed relatively on articulated section 132a bottom, and both are interlockingly connected respectively, and can locate after the lean forward 132c of portion or the 132d of hypsokinesis portion are pressed.
Referring to shown in Figure 3, there is multiple tracks<line on the portion that the leans forward 132c surface of the utility model briquetting 132, and there is multiple tracks>line on hypsokinesis portion 132d surface, can be used as the direction indication.
The utility model after the user only need push the 132c of the portion that leans forward of briquetting 132, just can promote blade 12 and move in shell 11 in use, and after pushing the 132d of hypsokinesis portion, and then blade 12 will be positioned and not removable.The piece 132e that controls of the present utility model is after the portion 132c of leaning forward is pressed, be to break away from this fully between the elasticity card article 131c, make the passing action of blade 12 greatly alleviate, and the difficult problem that fractures of elasticity card article 131c, to improve the service life of cutter.
To sum up institute is old, and tool provided by the utility model is pushed the cutter of operating-controlling mechanism, meets patent novelty and progressive important document fully, files an application in the whence in accordance with the law.

Claims (5)

1. a tool is pushed the cutter of operating-controlling mechanism, comprising:
One shell is strip, and inside has a cutter groove, and the front end of this cutter groove has an open front, and the rear end has after-opening, and this after-opening covers with a removable cover element; Inwardly form a guide groove in end face from end edge, this guide groove two edges to small part forms relative Saw blade;
One can promote and be arranged at blade in the cutter groove of this shell along this cutter groove direction, and this blade is being provided with a circular hole near back-end location;
It is characterized in that also comprising:
One can slide and be arranged at the operating-controlling mechanism of pushing in the guide groove of this shell along this guide groove direction, and this is pushed operating-controlling mechanism and has a slide block that is arranged in this cutter groove, and a briquetting that is arranged at this top of guide slot; This slide block end face has a projection that buckles in the circular hole of this blade near leading edge; This slide block end face also has a protuberance, and this protuberance is positioned at this guide groove, and trailing edge protrudes a pair of elasticity card article, each elasticity card article is terminal form one with one of them Saw blade interferences of the guide groove both sides of this shell to form the locating piece of positioning action; This protuberance has a recessed pivoted hole; This briquetting below has the articulated section of stretching into this pivoted hole and articulating; This briquetting is take this articulated section as have a common boundary forming acclivitous being pressed so that lean forward section and the hypsokinesis section that this briquetting can swing centered by this articulated section, thereby thereby thereby this hypsokinesis section bottom surface form downwards a width approximate this this hypsokinesis section perk when this section of leaning forward is pressed to the elastic clipping strip spacing make it be higher than this to elastic clipping strip and this press operating-controlling mechanism pass in can the guide groove at this shell with mobile this blade make that this blade front end stretches out from the open front of this shell and when this hypsokinesis section be pressed Shi Qineng stretch into this this can not be freely swung between to elastic clipping strip to elastic clipping strip and this locating piece stuck in this Saw blade this press operating-controlling mechanism can not the guide groove at this shell in passing so that this blade is positioned the irremovable piece of controlling.
2. push the cutter of operating-controlling mechanism according to the described tool of claim 1, it is characterized in that, the both sides, articulated section of this briquetting have protruding axle, and the pivoted hole both sides of this slide block have by this protruding shaft extension and go into the axis hole of swinging so that this briquetting can be pressed.
3. push the cutter of operating-controlling mechanism according to the described tool of claim 1, it is characterized in that, the piece both sides of controlling of this briquetting hypsokinesis portion have one respectively and buckle into this elasticity card article to form the recess of positioning action after this hypsokinesis portion is pressed.
4. push the cutter of operating-controlling mechanism according to the described tool of claim 1, it is characterized in that, there is multiple tracks<line on the portion that the leans forward surface of this briquetting, and there is multiple tracks>line on this hypsokinesis portion surface.
5. push the cutter of operating-controlling mechanism according to the described tool of claim 1, it is characterized in that, one prominent rib is formed on this pivoted hole bottom, thereby and the depression that twice and prominent rib are interlockingly connected and can locate after this lean forward portion or hypsokinesis portion are pressed is formed relatively on this bottom, articulated section.
CN2010201848725U 2010-05-11 2010-05-11 Utility knife with press control mechanism Expired - Fee Related CN201728661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201848725U CN201728661U (en) 2010-05-11 2010-05-11 Utility knife with press control mechanism

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Application Number Priority Date Filing Date Title
CN2010201848725U CN201728661U (en) 2010-05-11 2010-05-11 Utility knife with press control mechanism

Publications (1)

Publication Number Publication Date
CN201728661U true CN201728661U (en) 2011-02-02

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105078522A (en) * 2015-08-28 2015-11-25 南京英麦德医疗科技有限公司 Soft tissue suturing apparatus
CN105253495A (en) * 2015-11-29 2016-01-20 湖南城市学院 Adjustable supporting frame for garbage bags
CN109621173A (en) * 2018-12-12 2019-04-16 周晓菲 A kind of parturient childbirth chlorination equipment
CN109834733A (en) * 2019-04-11 2019-06-04 林杨洋 A kind of cutter with self-locking function
CN111037612A (en) * 2019-12-13 2020-04-21 江南大学 Art designing knife
CN111673798A (en) * 2020-06-29 2020-09-18 孔水生 Can realize initiatively triggering and reduce arc art designer sword of injury

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105078522A (en) * 2015-08-28 2015-11-25 南京英麦德医疗科技有限公司 Soft tissue suturing apparatus
CN105078522B (en) * 2015-08-28 2017-07-25 南京英麦德医疗科技有限公司 A kind of suturing soft tissue device
CN105253495A (en) * 2015-11-29 2016-01-20 湖南城市学院 Adjustable supporting frame for garbage bags
CN109621173A (en) * 2018-12-12 2019-04-16 周晓菲 A kind of parturient childbirth chlorination equipment
CN109834733A (en) * 2019-04-11 2019-06-04 林杨洋 A kind of cutter with self-locking function
CN111037612A (en) * 2019-12-13 2020-04-21 江南大学 Art designing knife
CN111037612B (en) * 2019-12-13 2020-11-03 江南大学 Art designing knife
CN111673798A (en) * 2020-06-29 2020-09-18 孔水生 Can realize initiatively triggering and reduce arc art designer sword of injury

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110202

Termination date: 20170511