CN201220429Y - Bit tool component of desk type paper cutter - Google Patents
Bit tool component of desk type paper cutter Download PDFInfo
- Publication number
- CN201220429Y CN201220429Y CNU2008201211620U CN200820121162U CN201220429Y CN 201220429 Y CN201220429 Y CN 201220429Y CN U2008201211620 U CNU2008201211620 U CN U2008201211620U CN 200820121162 U CN200820121162 U CN 200820121162U CN 201220429 Y CN201220429 Y CN 201220429Y
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- cutter
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- 238000002372 labelling Methods 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 abstract description 19
- 229920003266 Leaf® Polymers 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 240000007643 Phytolacca americana Species 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a tool bit component of a desktop paper cutter, which is provided with the functions of impression cutting, wavy cutting and straight-line cutting. Compared with the prior paper cutter only provided with the function of straight-line cutting, the tool bit component is multifunctional, and can conduct impression operation, produce paper with obvious straight-line impressions, and facilitate paper folding; the tool bit component can also conduct wavy operation, namely produce wavy notches and produce paper with wavy edges; and the tool bit component can conduct straight-line operation and be used for cutting paper. Therefore, the application range of the paper cutter adopting the tool bit component is expanded.
Description
Technical field
The utility model relates to a kind of cutter head assembly of desk-top paper knife.
Background technology
Individual sliding tray is arranged on the working plate of desk-top paper knife, on sliding tray, be provided with cutter head assembly, this cutter head assembly only is used for cutting the blade of paper in the prior art, for example the Chinese patent notification number of on August 2nd, 2006 bulletin is to disclose a kind of desk-top paper knife in the patent of CN2801429, comprise a platen, characteristics are that the front of a side of platen is provided with paper holder, paper holder is provided with penetrating longitudinally guiding groove, the both sides of gathering sill are provided with the chute parallel with gathering sill, chute is provided with slide block, slide block is provided with cut-off knife, cut-off knife passes gathering sill, platen is provided with the cut a sheet of paper groove corresponding with cut-off knife, and cut a sheet of paper groove and gathering sill extend in the same way, and platen is provided with the rule vertical with paper holder.Because the cutter head assembly of the paper knife of this spline structure only possesses the blade of cutting paper, cutter head assembly can only be used for the cutting paper, can not finish the operation of paper being carried out flanging or impression, so such paper knife can only carry out cutting operation to paper, function singleness makes that the scope of application of paper knife is limited to.
A kind of sliding knife assembly of desk-top paper knife for example in being the patent of CN2931022, the Chinese patent notification number of Chinese patent bulletin was disclosed on August 8th, 2007 again, comprise sliding knife rest and cutting blade, also comprise an interior knife rest and a pressure head, knife rest is installed in the sliding knife rest and also can slides up and down along the inwall of sliding knife rest in described, set firmly a transverse axis on the interior knife rest, described cutting blade is installed in rotation on the transverse axis; Described pressure head be pressed in knife rest above, the end face of sliding knife rest is exposed on the top of pressure head.Press push-down head when sliding knife rest slides on guide rail, interior knife rest of pressure head compressing and the ledger-plate that drives on the downward and base of blade are tangent, can carry out cut paper.The paper knife of this structure equally only possesses the function of cutting paper, and function singleness is difficult to competent other operations to paper.
The utility model content
The technical problems to be solved in the utility model provides the cutter head assembly of the desk-top paper knife of a kind of reasonable in design, diverse in function, uses the desk-top paper knife of this cutter head assembly to do multiple operation to paper, enlarges the scope of application of desk-top paper knife.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the cutter head assembly of this desk-top paper knife comprises housing, described enclosure interior is provided with the impression knife assembly, knurling tool assembly and triangular knife assembly, described enclosure interior also is provided with slide switch, described slide switch bottom is provided with corresponding impression knife assembly respectively, the impression cutter projection of knurling tool assembly and triangular knife assembly, the knurling tool projection, the triangular knife projection, described impression cutter projection flexibly connects with the impression knife assembly, described knurling tool projection flexibly connects with the knurling tool assembly, described triangular knife projection flexibly connects with the triangular knife assembly, flexibly connect between described slide switch and the housing, described slide switch one end is positioned at hull outside, be connected by impression cutter resetting means between described impression knife assembly and the housing, be connected by the knurling tool reset seat between described knurling tool assembly and the housing, be connected by the triangular knife resetting means between described triangular knife assembly and the housing, described housing bottom is provided with corresponding impression knife assembly respectively, the impression cutter outlet of knurling tool assembly and triangular knife assembly, knurling tool outlet and triangular knife outlet.
As of the present utility model preferred, described impression knife assembly, knurling tool assembly and triangular knife assembly are arranged in a linear, and described impression cutter projection, knurling tool projection, triangular knife projection are staggered in the slide switch bottom.Stir slide switch and can make relative and each the self-corresponding blade assembly motion of each projection, three raised position stagger, any one projection blade assembly corresponding with it links to each other and when promoting this blade assembly motion, all the other projectioies all become renunciation and these blade assemblies to retract in the housing automatically by spring or shell fragment with blade assembly, this compact conformation, simple, can farthest save the space of enclosure interior, thereby make that this cutter head assembly volume is little, be convenient to operation.
As of the present utility model preferred, described impression knife assembly comprises the impression blade, and described impression blade bottom is provided with the dull ane vague cutter head of sheet, and the impression cutter projection of described impression blade tip and slide switch flexibly connects.Because the dull ane vague cutter head of impression blade can not be used for the cutting operation of paper easily, external force is done the time spent and can only stay impression on paper, so there has been such impression blade just can stay needed impression easily on paper.Function carves straight impression thereby this is cut a sheet of paper, and is not crooked, and the degree of depth of impression can not make paper suffer breakage, so just folded sheet easily.
As of the present utility model preferred, described impression cutter resetting means comprises impression cutter spring, the end that described impression blade is provided with dull ane vague cutter head be positioned at impression cutter spring and with the impression cutter export over against.Because impression blade external form is less, and littler than top in the structure of bottom, use impression cutter spring can satisfy the requirement that resets of this impression blade fully, it is few to take shell space simultaneously, has guaranteed that this cutter head assembly has small and exquisite external form.
As of the present utility model preferred, described knurling tool assembly comprises circular annular knurl blade and flower cutter fixed axis, described annular knurl blade edge is wavy, and described colored cutter fixed axis is fixedly connected on the annular knurl blade, and spends the axis of cutter fixed axis and the center of circle of annular knurl blade to be located along the same line.Can stay wavy otch at paper surface when the annular knurl blade work, the paper edge after the cutting is wavy like this, thereby increases the aesthetics of paper; Wavy otch is smooth continuously, so just can not reduce the tear index of paper, still keeps the original serviceability of paper.
As of the present utility model preferred, described knurling tool reset seat is cuboid, it is provided with axis hole and the rectangular through-hole that is used to install the knurling tool assembly, described axis hole is positioned at the bottom of knurling tool reset seat, described rectangular through-hole runs through the knurling tool reset seat and is communicated with axis hole, the two ends of described colored cutter fixed axis are movably arranged in the axis hole, described annular knurl blade is positioned at rectangular through-hole, and the outlet of annular knurl blade and knurling tool over against, the knurling tool reset seat also is provided with spring leaf at the axis hole place, described spring leaf is close on the housing, and the knurling tool projection of described knurling tool reset seat top and slide switch flexibly connects.Because the knurling tool assembly is a laminated structure, therefore adopt the knurling tool reset seat of said structure, can play the purpose that supports the annular knurl knife assembly on the one hand, can play reset function on the other hand, has few, the characteristic of simple structure in the enclosure interior of taking space equally, this knurling tool reset seat not only production cost is low but also easy to assembly, and result of use is good.
As of the present utility model preferred, the triangular knife assembly comprises triangular knife stator and triangular blade, and described triangular blade is fixedly connected on the triangular knife stator, and the triangular knife projection of described triangular knife stator and slide switch flexibly connects.The shape that triangular blade is processed into similar impression blade is very difficult, therefore adopts the method easy, that cost is low, promptly at triangular knife fixed triangle cutter stator, triangular blade and other parts is combined easily.
As of the present utility model preferred, described triangular knife resetting means comprises the triangular knife spring, this end that described triangular blade is provided with sharp cutter head be positioned at the triangular knife spring inner and with the triangular knife outlet over against.Because the similar impression knife assembly of triangular knife assembly external form, so, use the triangular knife spring can satisfy the requirement that resets of this triangular blade fully, it is few to take shell space simultaneously, has guaranteed that this cutter head assembly has small and exquisite external form.
As of the present utility model preferred, described slide switch is provided with guide rail, and described enclosure interior is provided with the chute of corresponding guide rail, and described slide switch embeds chute by guide rail and housing flexibly connects.The effect of guide rail and chute has been arranged, and slide switch can only be done orthoscopic and move back and forth, and guarantees that three projectioies in slide switch bottom can be connected with each self-corresponding blade assembly.
As of the present utility model preferred, use for the ease of the user, this end that described slide switch is positioned at hull outside is connected with the gear slide block, described gear slide block is positioned at hull outside, be provided with detent mechanism between gear slide block and the housing, the gear slide block is provided with indication key, and described housing is provided with the gear labeling, and described indication key is over against the gear labeling.The indication key indicative function has been arranged, the user just can know clearly the residing state of cutter head assembly, three motion states that the slide switch of directly distinguishing one from the other produces, avoid the user because of can not knowing cutter head assembly and be in the impression state or the waveform cut state still is the maloperation that the straight cuts state occurs, and then avoid the trouble brought thus and the waste of paper.
The utility model adopts technique scheme; This cutter head assembly has impression, waveform cutting and three functions of straight cuts.Compare with doing straight cuts in the conventional art, this cutter head assembly diverse in function can be carried out the impression operation, produces the paper that has tangible orthoscopic impression, makes things convenient for paper folding; Also can carry out the annular knurl operation and promptly produce wavy otch, producing the edge is wavy paper; Also can carry out the straight cuts operation, as the cutting of paper.Thereby enlarged the scope of application of the paper knife that utilizes this cutter head assembly.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Fig. 1 is the decomposition assembling schematic diagram of the cutter head assembly of a kind of desk-top paper knife of the utility model;
Fig. 2 is the stereogram of case top lid of the cutter head assembly of a kind of desk-top paper knife of the utility model;
Fig. 3 is the front view of slide switch of the cutter head assembly of a kind of desk-top paper knife of the utility model;
Fig. 4 is the rearview of Fig. 3;
Fig. 5 is the left view of Fig. 3;
Fig. 6 is the stereogram of slide switch of the cutter head assembly of a kind of desk-top paper knife of the utility model;
Fig. 7 is the front view of knurling tool assembly of the cutter head assembly of a kind of desk-top paper knife of the utility model;
Fig. 8 is the vertical view of Fig. 7;
Fig. 9 is the knurling tool assembly of cutter head assembly of a kind of desk-top paper knife of the utility model and the combination schematic diagram of knurling tool reset seat;
Figure 10 is the structural representation of the cutter head assembly of a kind of desk-top paper knife of the utility model;
Figure 11 is the front view of the cutter head assembly of a kind of desk-top paper knife of the utility model;
Figure 12 is the rearview of Figure 11.
The specific embodiment
Shown in Fig. 1,11,12, the housing of the cutter head assembly of desk-top paper knife is divided into loam cake 28 and base 29 two parts, and loam cake 28 and base 29 link together by screw.Be provided with impression knife assembly, knurling tool assembly, triangular knife assembly and slide switch 1 in enclosure interior.As shown in figure 10, impression knife assembly, knurling tool assembly, triangular knife assembly are arranged in a linear, and slide switch 1 is positioned at the top of impression knife assembly, knurling tool assembly, triangular knife assembly.
Shown in Fig. 3,4,6, slide switch 1 is cuboid, its bottom is provided with an impression cutter projection 2,3 and triangular knife projectioies 4 of two knurling tool projectioies, wherein impression cutter projection 2 is positioned at edge, triangular knife projection 4 is positioned at the centre position of this broadside relative with impression cutter projection 2, two knurling tool projectioies 3 are arranged in a linear and are positioned at the centre position on this long limit relative with impression cutter projection 2, and are just staggered between impression cutter projection 2, knurling tool protruding 3 and protruding 4 threes of triangular knife like this.As shown in Figure 5, impression cutter projection 2 and triangular knife projection 4 all are provided with inclined-plane 5 in the side towards knurling tool projection 3, and knurling tool projection 3 also all is provided with inclined-plane 5 in the both sides towards impression cutter projection 2 and triangular knife projection 4.Be provided with two guide rails 6 on the top of slide switch 1, slide switch 1 is provided with a poke rod 7 between two guide rails 6.
As shown in Figure 1, 2, the width of loam cake 28 is bigger than the width of slide switch 1, is provided with the chute 8 of the guide rail 6 of two corresponding slide switches 1 in loam cake 28 inside, and this slide switch 1 embeds chute 8 by guide rail 6 and flexibly connects with loam cake 28; Also be provided with an oval shape through hole 9 on loam cake 28, the poke rod 7 of slide switch 1 passes oval shape through hole 9 and is positioned at loam cake 28 outsides, and gear slide block 10 also is installed on poke rod 7, and this gear slide block 10 is provided with the indication key 11 of an arrowhead form; Be provided with gear labeling 12 in loam cake 28 outsides, gear labeling 12 is provided with the figure of three kinds of different conditions of expression, and indication key 11 directions just are gear labeling 12 positions.The figure of gear labeling 12 has comprised the figure of expression impression, the figure of expression annular knurl, the figure of expression cutting.When stirring gear slide block 10, will stir slide switch 1 and do rectilinear motion, and then the projection that is located at slide switch 1 bottom also can be done rectilinear motion thereupon along chute 8.Shown in Fig. 1,10, also be provided with a detent mechanism between gear slide block 10 and the loam cake 28, so that gear slide block 10 can be positioned at required state, this detent mechanism is made up of positioning convex 30 that is located at gear slide block 10 and the locating slot 31 that is located at loam cake 28 surfaces, be provided with three independently grooves in the locating slot 31, positioning convex 30 is embedded in the groove of locating slot 31.When gear slide block 10 was struck, elastic deformation took place and enters in another groove of locating slot 31 in positioning convex 30, and positioning convex 30 deformation disappear and are embedded in the groove of this locating slot 31 then, and what gear slide block 10 just can be comparatively stable like this is fixed on the loam cake 28.
As shown in Figure 1, the impression knife assembly is an impression blade 13, and the bottom of this impression blade 13 is provided with the dull ane vague cutter head 14 of sheet, and its top is cuboid; In impression blade 13 bottoms an impression cutter spring is installed, the dull ane vague cutter head 14 of impression blade 13 is positioned at impression cutter spring 15, and impression blade 13 is installed in the base 29 by impression cutter spring like this; The top of impression blade 13 is positioned at the range of movement of impression cutter projection 2, when impression cutter projection 2 moves to impression blade 13 positions, the inclined-plane 5 of impression cutter projection 2 will tightly push trace blade 13 and move downward, impression cutter spring is compressed, and is positioned at impression blade 13 tops until whole impression cutter projection 2.Have the impression cutter outlet 16 of corresponding impression blade 13 on base 29, its dull ane vague cutter head 14 will export 16 from the impression cutter and stretches to base 29 bottoms after impression blade 13 is scored cutter projection 2 and releases downwards.When stirring gear slide block 10, slide switch 1 motion makes impression cutter projection 2 break away from impression blade 13, and impression blade 13 can reset under the effect of impression cutter spring, and then whole impression blade 13 comes back to base 29 inside.
Shown in Fig. 1,7,8, the knurling tool assembly comprises circular annular knurl blade 17 and flower cutter fixed axis 18, the edge of this annular knurl blade 17 is very sharp and be wavy, flower cutter fixed axis 18 is fixedly connected on the annular knurl blade 17, and the axis of flower cutter fixed axis 18 and the center of circle of annular knurl blade 17 are located along the same line, so annular knurl blade 17 and flower cutter fixed axis 18 all rotate with unequal angular velocity.As Fig. 1, shown in 9, the knurling tool assembly is installed on the knurling tool reset seat 27, these knurling tool reset seat 27 profiles are cuboid, it is provided with a rectangular through-hole 19, this rectangular through-hole 19 runs through whole knurling tool reset seat 27, it also is provided with an axis hole 20, axis hole 20 is divided into two by rectangular through-hole 19, knurling tool reset seat 27 bottoms also are provided with four flat spring sheets 21 near the place of axis hole 20, spring leaf 21 is curved, to same direction bending, and axis hole 20 is opposite with the bending direction of two groups of spring leafs 21 of both sides at one group of spring leaf 21 of axis hole 20 the same sides, and then forms a splayed.The colored cutter fixed axis 18 of knurling tool assembly is movably arranged in the axis hole 20, thereby the knurling tool assembly is installed on the knurling tool reset seat 27 by axis hole 20.The part that the annular knurl blade 17 of back knurling tool assembly is installed is positioned at rectangular through-hole 19 holes, and another part is between spring leaf 21.The spring leaf 21 of back knurling tool reset seat 27 is installed is close to, and knurling tool reset seat 27 upper ends are positioned at the range of movement of two knurling tool projectioies 3 with base 29.When knurling tool projection 3 when any direction moves to knurling tool reset seat 27 positions, the inclined-plane 5 of knurling tool projection 3 will press knurling tool reset seat 27 and it is moved downward, spring leaf 21 is out of shape, and all is positioned at the top of knurling tool reset seat 27 until whole knurling tool projection 3.Be provided with the knurling tool outlet 22 of corresponding annular knurl blade 17 on base 29, after knurling tool reset seat 27 times was promoted downwards by knurling tool projection 3, the annular knurl blade 17 that is arranged on knurling tool reset seat 27 will export 22 by knurling tool and stretch to base 29 bottoms.When stirring gear slide block 10, slide switch 1 motion makes knurling tool projection 3 break away from knurling tool reset seat 27, moving on the knurling tool reset seat 27 under the effect of spring leaf 21, and then whole annular knurl blade 17 comes back to base 29 inside.
As shown in Figure 1, the triangular knife assembly comprises two triangular knife stators 23 and a slice triangular blade 24.Triangular blade 24 tops are wrapped to form the shape of similar impression blade 13 by two triangular knife stators 23, are provided with sharp cutter head in the bottom of triangular blade 24, and triangular knife spring 25 is installed on this cutter head, and these triangular knife spring 25 bottoms are pressed on the base 29.Triangular knife stator 23 is positioned at the range of movement of triangular knife projection 4, when triangular knife projection 4 moves to triangular knife assembly position, the inclined-plane 5 of triangular knife projection 4 will press triangular knife stator 23 and the triangular knife assembly is moved downward, triangular knife spring 25 is compressed, and is positioned on the triangular knife stator 23 until whole triangular knife projection 4.Be provided with the triangular knife outlet 26 of corresponding triangular blade 24 on base 29, after the triangular knife assembly was promoted downwards by triangular knife projection 4, triangular blade 24 will export 26 by triangular knife and stretch to base 29 to the bottom.When stirring gear slide block 10, slide switch 1 motion makes triangular knife projection 4 break away from the triangular knife assembly, moving on the triangular knife assembly under the effect of triangular knife spring 25, and then whole triangular blade 24 comes back to base 29 inside.
During normal condition, all to be positioned at base 29 inside be not enclosure interior to the blade that produces the set of blades of annexation with slide switch 1.When gear slide block 10 pushed the impression state, indication key 11 had just been pointed to the respective graphical on the gear labeling 12; Slide switch 1 relative loam cake 28 slides, in slide switch 1 bottom, the inclined-plane 5 tight pushing trace blades 13 of impression cutter projection 2 move downward it, final whole impression cutter projection 2 is pressed on the impression blade 13, make impression blade 13 protuberate basic units 29, and other blades all are positioned at enclosure interior, so just can carry out crease operation on paper.Stirring gear slide block 10 again moves to a direction, when gear slide block 10 is stirred the figure of expression cutting on the back indication key 11 sensing gear labelings 12, triangular blade 24 has stretched out below base 29, and other blades all are positioned at enclosure interior, just can carry out the cutting operation of paper this moment on paper.Continue to stir gear slide block 10, and make when representing the figure of annular knurl on the indication key 11 sensing gear labelings 12, annular knurl blade 17 just stretches out from base 29 belows, and other blades all are positioned at enclosure interior, and just can utilize this cutter head assembly to carry out the operation of annular knurl cut paper this moment.
Claims (10)
1, a kind of cutter head assembly of desk-top paper knife, described cutter head assembly comprises housing, it is characterized in that: described enclosure interior is provided with the impression knife assembly, knurling tool assembly and triangular knife assembly, described enclosure interior also is provided with slide switch (1), described slide switch (1) bottom is provided with corresponding impression knife assembly respectively, the impression cutter projection (2) of knurling tool assembly and triangular knife assembly, knurling tool projection (3), triangular knife projection (4), described impression cutter projection (2) flexibly connects with the impression knife assembly, described knurling tool projection (3) flexibly connects with the knurling tool assembly, described triangular knife projection (4) flexibly connects with the triangular knife assembly, flexibly connect between described slide switch (1) and the housing, described slide switch (1) one end is positioned at hull outside, be connected by impression cutter resetting means between described impression knife assembly and the housing, be connected by knurling tool reset seat (27) between described knurling tool assembly and the housing, be connected by the triangular knife resetting means between described triangular knife assembly and the housing, described housing bottom is provided with corresponding impression knife assembly respectively, the impression cutter outlet (16) of knurling tool assembly and triangular knife assembly, knurling tool outlet (22) and triangular knife outlet (26).
2, according to the cutter head assembly of the described desk-top paper knife of claim 1, it is characterized in that: described impression knife assembly, knurling tool assembly and triangular knife assembly are arranged in a linear, and described impression cutter projection (2), knurling tool projection (3), triangular knife projection (4) are staggered in slide switch (1) bottom.
3, according to the cutter head assembly of claim 1 or 2 described desk-top paper knives, it is characterized in that: described impression knife assembly comprises impression blade (13), described impression blade (13) bottom is provided with the dull ane vague cutter head (14) of sheet, and the impression cutter projection (2) of described impression blade (13) top and slide switch (1) flexibly connects.
4, according to the cutter head assembly of the described desk-top paper knife of claim 3, it is characterized in that: described impression cutter resetting means comprises impression cutter spring, the end that described impression blade (13) is provided with dull ane vague cutter head (14) be positioned at impression cutter spring (15) and with impression cutter outlet (16) over against.
5, according to the cutter head assembly of claim 1 or 2 described desk-top paper knives, it is characterized in that: described knurling tool assembly comprises circular annular knurl blade (17) and flower cutter fixed axis (18), described annular knurl blade (17) edge is wavy, described colored cutter fixed axis (18) is fixedly connected on the annular knurl blade (17), and spends the axis of cutter fixed axis (18) and the center of circle of annular knurl blade (17) to be located along the same line.
6, cutter head assembly according to the described desk-top paper knife of claim 5, it is characterized in that: described knurling tool reset seat (27) is cuboid, it is provided with axis hole (20) and the rectangular through-hole (19) that is used to install the knurling tool assembly, described axis hole (20) is positioned at the bottom of knurling tool reset seat (27), described rectangular through-hole (19) runs through knurling tool reset seat (27) and is communicated with axis hole (20), the two ends of described colored cutter fixed axis (18) are movably arranged in the axis hole (20), described annular knurl blade (17) is positioned at rectangular through-hole (19), and annular knurl blade (17) and knurling tool outlet (22) over against, knurling tool reset seat (27) locates also to be provided with spring leaf (21) at axis hole (20), described spring leaf (21) is close on the housing, and the knurling tool projection (3) of described knurling tool reset seat (27) top and slide switch (1) flexibly connects.
7, according to the cutter head assembly of claim 1 or 2 described desk-top paper knives, it is characterized in that: the triangular knife assembly comprises triangular knife stator (23) and triangular blade (24), described triangular blade (24) is fixedly connected on the triangular knife stator (23), and described triangular knife stator (23) flexibly connects with the triangular knife projection (4) of slide switch (1).
8, according to the cutter head assembly of claim 1 or 2 described desk-top paper knives, it is characterized in that: described triangular knife resetting means comprises triangular knife spring (25), this end that described triangular blade (24) is provided with sharp cutter head be positioned at triangular knife spring (25) inner and with triangular knife outlet (26) over against.
9, according to the cutter head assembly of the described desk-top paper knife of claim 1, it is characterized in that: described slide switch (1) is provided with guide rail (6), described enclosure interior is provided with the chute (8) of corresponding guide rail (6), and described slide switch (1) embeds chute (8) by guide rail (6) and flexibly connects with housing.
10, according to the cutter head assembly of the described desk-top paper knife of claim 1, it is characterized in that: this end that described slide switch (1) is positioned at hull outside is connected with gear slide block (10), described gear slide block (10) is positioned at hull outside, be provided with detent mechanism between gear slide block (10) and the housing, gear slide block (10) is provided with indication key (11), described housing is provided with gear labeling (12), and described indication key (11) is over against gear labeling (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201211620U CN201220429Y (en) | 2008-07-09 | 2008-07-09 | Bit tool component of desk type paper cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201211620U CN201220429Y (en) | 2008-07-09 | 2008-07-09 | Bit tool component of desk type paper cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201220429Y true CN201220429Y (en) | 2009-04-15 |
Family
ID=40573947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201211620U Expired - Fee Related CN201220429Y (en) | 2008-07-09 | 2008-07-09 | Bit tool component of desk type paper cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201220429Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335927A (en) * | 2010-07-26 | 2012-02-01 | 罗毅伯 | Cutting unit for cutting sheet material |
| CN110389096A (en) * | 2019-08-08 | 2019-10-29 | 生态环境部华南环境科学研究所 | A kind of the filter paper cutting and conveying device of β ray method atmosphere particle monitoring equipment |
-
2008
- 2008-07-09 CN CNU2008201211620U patent/CN201220429Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102335927A (en) * | 2010-07-26 | 2012-02-01 | 罗毅伯 | Cutting unit for cutting sheet material |
| CN110389096A (en) * | 2019-08-08 | 2019-10-29 | 生态环境部华南环境科学研究所 | A kind of the filter paper cutting and conveying device of β ray method atmosphere particle monitoring equipment |
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| C14 | Grant of patent or utility model | ||
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