CN204712078U

CN204712078U - Double knife type cutter structure

Info

Publication number: CN204712078U
Application number: CN201520376580.4U
Authority: CN
Inventors: 曾敏政
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-06-03
Filing date: 2015-06-03
Publication date: 2015-10-21
Anticipated expiration: 2025-06-03

Abstract

The utility model is about a kind of double knife type cutter structure, it includes a cutter shell, and puts tool rest, a push button, positioning piece and two switching keys, put tool rest both sides to arrange for the blade of different style, two switching keys can control keeper tool and switch effect, to be placed in a wherein blade, to continue and selected blade must be pushed out of outside cutter shell by push button; So, plural style blade is integrated in single cutter hub, to reach the application simplifying carrying implement.

Description

Double knife type cutter structure

Technical field

The utility model has about a kind of double knife type cutter structure, is in details of the words a kind of Telescopic cutter two kinds of specification blades being integrated in one, must switches corresponding blade, carry the application of quantity so as to the instrument of simplifying by its switching device shifter depending on job requirements.

Background technology

Cutter is a kind of portable convenient tool being usually used in cutting work, because its same blade has more piece sword section, when making it after point of a knife is because of the use of a period of time, blunt phenomenon occur, the sword section of this blunt need only be removed by user, another sharp-pointed point of a knife can be obtained for again using, be in the utilization with cutter, instead of the cutting tools such as traditional blade already.

Refer to TaiWan, China letters patent book number I280184 Patent Case, it is a existing cutter structure, consist predominantly of a housing, there is a cup, an elongated hole be communicated with this cup with extraneous, one go out the edge of a knife be communicated with this cup with extraneous, room is communicated with this cup after one, and this rear room of an open communication and the external world; One tool rest, has the cup that a body is located at this housing, and a cantilever is extended by this body and convexedly stretches in outside this housing by this elongated hole; One cutter casket, be located in the rear room of this housing by this opening, this cutter casket has a room, a chute is communicated with this room and extraneous, that an elongated slot is communicated with this room and this housing rear room, the cup of this room of an outlet and this housing, and one pushing block be slidedly arranged in this room, this pushing block has a body, and a control knob is extended by this body and is located in the chute of this cutter casket; And an elastic component, be the rear room being positioned at this housing, one end system of this elastic component is located at this housing, and the other end is then stretched in this room by the elongated slot of this cutter casket.

Aforementioned creation is that formula cutter passed by a blade, and it must switch blade by the passing action of pushing block is the state using or receive; But, the blade that existing passing formula cutter only has single specification must be applied to cutting operation, when need in response to during in different kenel cutting operation, such as cut paper, cutting leather goods also or the operation such as overwrought model, its blade applied is namely not identical, the cutter of several styles must be carried simultaneously, be quite unfavorable for operation.

In view of this, inventor of the present utility model relies on the development Experience being engaged in related industry for many years, for existing cutter institute problems faced further investigated, and actively seek solution, through the research and development of long-term endeavour, finally successfully create a kind of double knife type cutter structure, it is a kind of Telescopic cutter two kinds of specification blades being integrated in one, corresponding blade must be switched depending on job requirements by its switching device shifter, carry the application of quantity so as to the instrument of simplifying.

Utility model content

The utility model has about a kind of double knife type cutter structure, and it is a kind of Telescopic cutter two kinds of specification blades being integrated in one, must switch corresponding blade, carry the application of quantity so as to the instrument of simplifying by its switching device shifter depending on job requirements.

For reaching aforementioned creation object, the utility model provides a kind of double knife type cutter structure, and it includes a cutter shell, and puts tool rest, a push button, positioning piece and two switching keys, wherein:

This cutter shell is made up of two outer frame body symmetries, open above this cutter shell and be formed with a slide rail arranged for push button slip, this cutter shell front end is formed with the edge of a knife stretched out for two blades, these cutter shell both sides are respectively formed with a breach, this is put tool rest slip and is arranged at cutter shell inside, and this is put tool rest both sides and respectively to cave inward a cutter groove of inserting for blade, this puts tool rest and push button is that interlock is arranged, this keeper one end has one and is hubbed at the bull stick put above tool rest, and these bull stick both sides present open not restricted kenel, this keeper other end lower edge is formed with one and is inserted into cutter groove, and the card convex of a wherein blade can be butted on by selection card by keeper left and right displacement, this keeper in put tool rest present return sword state time, these keeper both sides respectively correspond to a breach, this two switching key is respectively mounted on a wherein breach, and this two switching keys lateral surface respectively has the pressing side that stretches out in breach, and this two switching keys medial surface installs in keeper both sides respectively, this two switching key has one in medial surface can fasten positioning rib in the blade do not fastened by card convex.

So, by passing push button, the blade fastened by keeper must be released by the edge of a knife one side, to be applied to cutting operation, when for replacing with another blade, only need oppositely to pass push button, last blade is made to receive back in cutter shell, now keeper both sides correspond respectively to two switching key medial surfaces, continuous pressing side switching key, can its card convex be made to fasten in another blade by horizontal translocation keeper, push button can be controlled the blade after switching is pushed out of the edge of a knife, cutting operation is carried out with another blade, and last blade can fasten and be fixed in cutter shell by its positioning rib of hard to bear switching key.

Described double knife type cutter structure, wherein: there is bottom this push button a sheathed block set vertical with putting tool rest, this is put tool rest and is provided with a butted spring bottom push button, this cutter shell is positioned at inner edge place, slide rail both sides and is respectively formed with one first fin and one second fin, relative second fin of this first fin is comparatively close to the edge of a knife, this push button is built in the position, both sides of cutter shell, is respectively formed with the groove that supplies the first fin or the second fin holding.

Described double knife type cutter structure, wherein: this is put tool rest and is provided with the shell fragment that a normality compresses keeper downwards, one first ridge sheet is formed above this keeper, this push button bottom surface is formed with the second ridge sheet of a corresponding first ridge sheet, this the first fin length is longer than the length of the second fin, when this push button is placed in the second fin, first ridge sheet and the second ridge sheet are in not interfering kenel, when this push button is placed in the first fin, first ridge sheet and the second ridge sheet stick to kenel in staggered, a cross bar is separately formed above this keeper, this cutter shell is respectively movably set with a slider in nearly knife-edge part two side-line, this two slider is respectively formed with one in medial surface and can passes cross bar and upwards lift the oblique surface lifted.

Described double knife type cutter structure, wherein: what this put that tool rest is formed with a conducting two side tool groove wears mouth, this is put tool rest and is pivoted with a baffle plate in Chuan Kou, these baffle plate both sides respectively must switch an end face by a switching key press controls and convexedly stretch in a wherein cutter grooved state, this put to be formed above tool rest one with the providing holes of wearing mouthful conducting, this spring assembling is in this providing holes, and this is put tool rest and is equiped with one by the butted steel ball of spring bottom providing holes, this baffle plate upper limb place is formed with a conical seat installed with steel ball.

Described double knife type cutter structure, wherein: this double knife type cutter structure includes a handle of a knife, this handle of a knife one end and cutter shell tail end both sides are pivoted, this handle of a knife side is formed with the inside groove that supplies cutter shell folding storage, this Jin Daoke position, handle of a knife both sides is respectively movably set with an elasticity slide fastener part, this cutter shell is formed with one in both sides along its external diameter of the pivot heart and supplies elasticity slide fastener part to select the first draw-in groove and second draw-in groove of inlay card, when elasticity slide fastener part is embedded in the first draw-in groove, handle of a knife and cutter shell present expansion kenel, when elasticity slide fastener part is embedded in the second draw-in groove, handle of a knife and cutter shell present folded configuration.

From aforementioned author content, the utility model " double knife type cutter structure " its put tool rest both sides respectively there is an independently cutter groove, the blade of different size can be installed, corresponding blade must be switched depending on job requirements by cutter shell both sides switching key, carry the application of quantity so as to the instrument of simplifying; Therefore this novel saying is that one quite has practicality and creationary creation, is quite worth industrial circle to be promoted, and makes society know.

Accompanying drawing explanation

Fig. 1 is the perspective exploded view at the utility model cutter shell position;

Fig. 2 is the perspective exploded view at the utility model handle of a knife position;

Fig. 3 is the three-dimensional appearance schematic diagram of the utility model double knife type cutter structure;

Fig. 4 is the schematic diagram at visual angle, the utility model cutter shell position one;

Fig. 5 is the schematic diagram at another visual angle, the utility model cutter shell position;

Fig. 6 is with the B-B line segment of Fig. 5 for analysing and observe, and presses the enforcement schematic diagram of a wherein switching key;

Fig. 7 be with the B-B line segment of Fig. 5 for analysing and observe, press the enforcement schematic diagram of another switching key;

Fig. 8 is with the A-A line segment of Fig. 4 for analysing and observe, the enforcement schematic diagram of pressing push button;

Fig. 9 is with the A-A line segment of Fig. 4 for analysing and observe, and releases the enforcement schematic diagram of a wherein blade;

Figure 10 be with the A-A line segment of Fig. 4 for analysing and observe, release the enforcement schematic diagram of another blade;

Figure 11 is the close-up schematic view at the C position of Fig. 6;

Figure 12 is the close-up schematic view at the D position of Fig. 6;

Figure 13 and Figure 14 is that handle of a knife position is analysed and observe, and positions and discharge the enforcement schematic diagram of switching.

Description of reference numerals: 1-cutter shell; 11-outer frame body; 12-slide rail; The 13-edge of a knife; 14-breach; 15-first fin; 16-second fin; 17-slider; 171-oblique surface; 18-first draw-in groove; 19-second draw-in groove; 2-puts tool rest; 21-cutter groove; 22-spring; 23-shell fragment; 24-wears mouth; 25-plate washer; 251-conical seat; 26-providing holes; 27-steel ball; 3-push button; 31-block set; 32-groove; 33-second ridge sheet; 4-keeper; 41-bull stick; 42-card convex; 43-first ridge sheet; 44-cross bar; 5-switching key; 51-presses side; 52-positioning rib; 6-handle of a knife; 61-inside groove; 62-elasticity slide fastener part; 7-blade;

Detailed description of the invention

The utility model has about a kind of double knife type cutter structure, it is a kind of Telescopic cutter two kinds of specification blades being integrated in one, corresponding blade must be switched depending on job requirements by its switching device shifter, the application of quantity is carried so as to the instrument of simplifying, refer to shown in Fig. 1 to Figure 14, the utility model " double knife type cutter structure " includes a cutter shell 1, and puts tool rest 2, push button 3, positioning piece 4 and two switching keys 5;

This cutter shell 1 is made up of two outer frame body 11 symmetries, open above this cutter shell 1 and be formed with a slide rail 12 arranged for push button 3 slip, this cutter shell 1 front end is formed with the edge of a knife 13 stretched out for blade 7, these cutter shell 1 both sides are respectively formed with a breach 14, this is put tool rest 2 slip and is arranged at cutter shell 1 inside, and this is put tool rest 2 both sides and respectively to cave inward a cutter groove 21 of inserting for blade 7, this puts tool rest 2 with push button 3 for interlock is arranged, this keeper 4 one end has one and is hubbed at the bull stick 41 put above tool rest 2, and these bull stick 41 both sides present open not restricted kenel, this keeper 4 other end lower edge is formed with one and is inserted into cutter groove 21, and the card convex 42 that selection card is butted on a wherein blade 7 is obtained by keeper 4 left and right displacement, this keeper 4 in put tool rest 2 present return sword state time, its both sides respectively correspond to a breach 14, this two switching key 5 is respectively mounted on a breach 14, and this two switching key 5 lateral surface respectively has the pressing side 51 that stretches out in breach 14, and medial surface installs in keeper 4 both sides respectively, when pressing two switching key, keeper about 4 can be promoted and offset (as shown in FIG. 6 and 7), this two switching key 5 has one in medial surface must fasten positioning rib 52 in the blade 7 do not fastened by card convex 42,

So, by passing push button 3, the blade 7 fastened by keeper 4 must be released by the edge of a knife 13 1 side, to be applied to cutting operation (as can be seen from figures 8 and 9), when for replacing with another blade 7, only need oppositely to pass push button 3, last blade 7 is made to receive back in cutter shell 1, now keeper 4 both sides correspond respectively to two switching key 5 medial surfaces, continuous pressing side switching key 5 (side that now, the switching key 5 of pressing comparatively protrudes), can its card convex 42 be made to fasten in another blade 7 (as shown in FIG. 6 and 7) by horizontal translocation keeper 4, push button 3 can be controlled the blade 7 after switching is pushed out of the edge of a knife 13, cutting operation (as shown in Figure 10) is carried out with another blade 7, and last blade 7 can fasten and be fixed in cutter shell 1 by its positioning rib 52 of hard to bear switching key 5, as previously mentioned, its positioning rib 52 of this switching key 5 can be taken over and be fastened in not by the blade 7 of keeper 4 interlock, when another blade 7 of keeper 4 interlock stretches out, namely blade 7 not by keeper 4 interlock resides in cutter shell 1 by positioning rib 52 is stable.

Furthermore, there is bottom this push button 3 a sheathed block set 31 vertical with putting tool rest 2, and this is put tool rest 2 and is provided with a butted spring 22 bottom push button 3; So, the opposite tool rest of this push button 32 has vertical elastic displacement effect, this cutter shell 1 is positioned at inner edge place, slide rail 12 both sides and is respectively formed with one first fin 15 and one second fin 16, relative second fin 16 of this first fin 15 is comparatively close to the edge of a knife 14, this push button 2 is built in the position, both sides of cutter shell 1, is respectively formed with the groove 32 that supplies the first fin 15 or the second fin 16 holding; So, pressing push button 3, with Compress Spring 22, can discharge push button 3 for can pass kenel, when groove 32 is placed in the first fin 15, puts tool rest 2 and be fixed on blade type state, and when groove 32 is placed in the second fin 16, puts tool rest 2 and be fixed on kenel of returning sword.

Furthermore, this is put tool rest 2 and is provided with the shell fragment 23 that a normality compresses keeper 4 downwards, card convex 42 is made to have the effect of elasticity holding blade 7, one first ridge sheet 43 is formed above this keeper 4, this push button 3 bottom surface is formed with the second ridge sheet 33 of a corresponding first ridge sheet 43, this the first fin 15 length is longer than the length of the second fin 16, when this push button 3 is placed in the second fin 16, first ridge sheet 43 and the second ridge sheet 33 are in not interfering kenel, when this push button 3 is placed in the first fin 15, first ridge sheet 43 and the second ridge sheet 33 stick to kenel (as shown in FIG. 9 and 10) in staggered, a cross bar 44 is separately formed above this keeper 4, this cutter shell 1 is respectively movably set with a slider 17 in both sides, the nearly edge of a knife 13 place, this two slider 17 is respectively formed with one in medial surface and must passes cross bar 44 and upwards lift the oblique surface 171 lifted, so, when push button 3 is placed in the first fin 145 position, this keeper 4 is close to the edge of a knife 13 position, continuous pull slider 17 can promote cross bar 44 by its oblique surface 171 keeper 4 upwards to be lifted lift, remove the fixed effect of blade 7 thus, make blade 7 can be dismantled by the edge of a knife 13 one end, replace, moreover, this the first ridge sheet 43 and the second ridge sheet 33 present and staggered stick to form after push button 3 is pressed, make keeper 4 by the process of push button 3 interlock slippage, there is the function (because of both sides after keeper 4 displacement and disengaging two switching keys 5, and then losing original lateral register function) taking over its side direction firm.

Furthermore, what this put that tool rest 2 is formed with a conducting two side tool groove 21 wears mouth 24, this is put tool rest 2 and is pivoted with a baffle plate 25 in wearing mouth 24, these baffle plate 25 both sides respectively must switch an end face by a switching key 3 and convexedly stretch in wherein cutter groove 21 kenel (as shown in figure 12) by pressure-controlled, this put to be formed above tool rest 2 one with the providing holes 26 of wearing mouth 24 conducting, this spring 22 is assembled in this providing holes 26, and this is put tool rest 2 and is equiped with one by the butted steel ball 27 of spring 22 bottom providing holes 26, this baffle plate 25 upper limb place is formed with a conical seat 251 installed with steel ball 27; So, this spring 22 coordinates steel ball 27 can by baffle plate 25 locating bias in blade 7 side for stretching out, make blade 7 exert a force cutting time, its reverse one end have against end face.

The utility model " double knife type cutter structure " includes a handle of a knife 6, this handle of a knife 6 one end and cutter shell 1 tail end both sides are pivoted, this handle of a knife 6 side is formed with the inside groove 61 that supplies cutter shell 1 folding storage, this nearly cutter shell 1 position, handle of a knife 6 both sides is respectively movably set with an elasticity slide fastener part 62, this cutter shell 1 is formed with one in both sides along its external diameter of the pivot heart and supplies elasticity slide fastener part 62 to select the first draw-in groove 18 and the second draw-in groove 19 of inlay card, when elasticity slide fastener part 62 is embedded in the first draw-in groove 18, handle of a knife 6 and cutter shell 1 present expansion kenel, it is another when elasticity slide fastener part 62 is embedded in the second draw-in groove 19, handle of a knife 6 and cutter shell 1 present folded configuration.

From aforementioned author content, the utility model " double knife type cutter structure " its put tool rest 2 both sides respectively there is an independently cutter groove 21, the blade 7 of different size must be installed, corresponding blade can be switched depending on job requirements by cutter shell 1 both sides switching key 5, carry the application of quantity so as to the instrument of simplifying; Above-listed described person is only to explain preferred embodiment of the present utility model; not attempt tool is to do any pro forma restriction to the utility model; be with; all have under identical creation spirit, to do relevant any modification of the present utility model or become furthermore; the aspect can implemented according to this for other and have same effect person, all must be included in the category of the utility model intention protection.

In sum, " double knife type cutter structure " of the present utility model, in structural design and use practicality, really practicality is met, and disclosed structure creation, also be that there is unprecedented innovative structure, so its there is " novelty " should without doubt, again the utility model can compared with commonly use the enhancement that structure has more effect, therefore also have " creativeness ", it meets the regulation of Patent Law about new patent application completely, therefore, therefore to an ancient unit of weight office, patent application is proposed in accordance with the law, earnestly ask an ancient unit of weight office and can vouchsafe this case patent right early, to feeling moral just.

Claims

1. a double knife type cutter structure, it includes a cutter shell, and puts tool rest, a push button, positioning piece and two switching keys, it is characterized in that:

2. double knife type cutter structure as claimed in claim 1, it is characterized in that: there is bottom this push button a sheathed block set vertical with putting tool rest, this is put tool rest and is provided with a butted spring bottom push button, this cutter shell is positioned at inner edge place, slide rail both sides and is respectively formed with one first fin and one second fin, relative second fin of this first fin is comparatively close to the edge of a knife, this push button is built in the position, both sides of cutter shell, is respectively formed with the groove that supplies the first fin or the second fin holding.

3. double knife type cutter structure as claimed in claim 2, it is characterized in that: this is put tool rest and is provided with the shell fragment that a normality compresses keeper downwards, one first ridge sheet is formed above this keeper, this push button bottom surface is formed with the second ridge sheet of a corresponding first ridge sheet, this the first fin length is longer than the length of the second fin, when this push button is placed in the second fin, first ridge sheet and the second ridge sheet are in not interfering kenel, when this push button is placed in the first fin, first ridge sheet and the second ridge sheet stick to kenel in staggered, a cross bar is separately formed above this keeper, this cutter shell is respectively movably set with a slider in nearly knife-edge part two side-line, this two slider is respectively formed with one in medial surface and can passes cross bar and upwards lift the oblique surface lifted.

4. double knife type cutter structure as claimed in claim 3, it is characterized in that: what this put that tool rest is formed with a conducting two side tool groove wears mouth, this is put tool rest and is pivoted with a baffle plate in Chuan Kou, these baffle plate both sides respectively must switch an end face by a switching key press controls and convexedly stretch in a wherein cutter grooved state, this put to be formed above tool rest one with the providing holes of wearing mouthful conducting, this spring assembling is in this providing holes, and this is put tool rest and is equiped with one by the butted steel ball of spring bottom providing holes, this baffle plate upper limb place is formed with a conical seat installed with steel ball.

5. double knife type cutter structure as claimed in claim 1, it is characterized in that: this double knife type cutter structure includes a handle of a knife, this handle of a knife one end and cutter shell tail end both sides are pivoted, this handle of a knife side is formed with the inside groove that supplies cutter shell folding storage, this Jin Daoke position, handle of a knife both sides is respectively movably set with an elasticity slide fastener part, this cutter shell is formed with one in both sides along its external diameter of the pivot heart and supplies elasticity slide fastener part to select the first draw-in groove and second draw-in groove of inlay card, when elasticity slide fastener part is embedded in the first draw-in groove, handle of a knife and cutter shell present expansion kenel, when elasticity slide fastener part is embedded in the second draw-in groove, handle of a knife and cutter shell present folded configuration.