CN204485975U - A kind of shredder - Google Patents
A kind of shredder Download PDFInfo
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- CN204485975U CN204485975U CN201520163574.0U CN201520163574U CN204485975U CN 204485975 U CN204485975 U CN 204485975U CN 201520163574 U CN201520163574 U CN 201520163574U CN 204485975 U CN204485975 U CN 204485975U
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- paper guiding
- guiding sheet
- pull bar
- location
- paper
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Abstract
The utility model provides a kind of shredder, comprises the cutter group that two groups of rotation directions are contrary, and the two ends of cutter group are fixed on two substrates, are connected with pull bar between two substrates; Cutter group comprises cutter shaft, and cutter shaft is installed with some blades, between adjacent knife blades, movable sleeve is provided with paper guiding sheet; Be provided with location structure between the side of adjacent two paper guiding sheets, location structure is used for the location, left and right between adjacent paper guiding sheet, and pull bar is fitted in the location up and down paper guiding sheet realizing paper guiding sheet.Wherein, location structure can adopt the cover header structure and prong structure that match, also can adopt every bit architecture; Pull bar can be C-shaped, and pull bar can fit with the back of paper guiding sheet, or through the bar hole on paper guiding sheet, fit with the inside of bar hole.The utility model achieves the location, left and right between paper guiding sheet and locates up and down, effectively prevents paper guiding sheet to rotate with the paper scrap of chopping, improves the stability of paper guiding sheet; Meanwhile, pull bar and paper guiding sheet are fitted and arranges, strengthen the intensity of whole paper shredder core.
Description
Technical field
The utility model relates to shredder design field, particularly relates to a kind of compact conformation, shredder that intensity is large.
Background technology
Shredder often can be used to carry out the fragmentation of paper, file in places such as offices; shredder normally passes through transfer system by actuating unit; two the cutter groups be fixed between two pedestals are driven to rotate; shredded when touching the contrary blade of two rotation directions when paper enters between two cutter groups; paper after chopping, again by causing mechanism, finally enters in collection box.
Paper guide includes some paper guiding sheets be arranged on cutter shaft, rotate together with the broken paper got off to prevent paper guiding sheet, in prior art usually just by a connecting rod some paper guiding sheets are linked together realize fixing, not spacing to carrying out between adjacent lateral paper guide, lateral paper guide instability is set.
In addition, as shown in fig. 1, for being usually provided with pull bar 2 between the two substrates 1 of dead knife group in prior art, ensure the integrally-built intensity of paper shredder core, pull bar 2 is independent settings, and contactless between lateral paper guide 3; Along with the design that shredder is more and more economic, make the external diameter of cutter core more and more less, thus will strengthen accordingly the requirement of strength of pull bar, and paper guiding sheet is wrapped in pull bar because of it, locating up and down between paper guiding sheet body just needs safer solution.
Utility model content
In order to solve the problem, the utility model provides a kind of shredder, comprises the cutter group that two groups of rotation directions are contrary, and the two ends of cutter group are fixed on two substrates, are connected with pull bar between two substrates; Described cutter group comprises cutter shaft, described cutter shaft is installed with some blades, paper guiding sheet is provided with between adjacent knife blades, described paper guiding sheet is movably set on described cutter shaft, location structure is provided with between the side of adjacent two paper guiding sheets, described location structure is used for the location, left and right between adjacent paper guiding sheet, and described pull bar is fitted in the location up and down described paper guiding sheet realizing described paper guiding sheet.
Preferably, described location structure comprises cover header structure and prong structure; Described paper guiding sheet one side arranges described cover header structure, and another side correspondence position arranges described prong structure, and between adjacent paper guiding sheet, described prong structure injects in described cover header structure.
Preferably, back shape and the described pull bar inner surface of described paper guiding sheet match, and the inner surface of described pull bar is fitted in the back of some described paper guiding sheets.
Preferably, described location structure is one every bit architecture, is describedly arranged on a side of described paper guiding sheet every bit architecture; Between adjacent paper guiding sheet, being pressed on the side of another paper guiding sheet every bit architecture on a paper guiding sheet.
Preferably, the two ends at described paper guiding sheet back are respectively arranged with hook structure, the inner surface of described pull bar is fitted in the back of some paper guiding sheets, and described paper guiding sheet be convenient to up and down stick in described hook structure.
Preferably, described paper guiding sheet offers bar hole, the shape of described bar hole and the cross sectional shape of described paper guiding sheet match, and described pull bar is successively through the bar hole on some described paper guiding sheets.
Preferably, the cross section of described pull bar is C-shaped.
The utility model, owing to adopting above technical scheme, makes it compared with prior art, has following advantage and good effect:
In the shredder that the utility model provides, by arranging detent mechanism in adjacent causing between sheet, achieve the location, left and right between paper guiding sheet, by widening pull bar, pull bar is designed C-shaped, and make pull bar fit on paper guiding sheet, achieve the location up and down of paper guiding sheet, thus improve the stability of paper guiding sheet, effectively prevent paper guiding sheet to rotate with the paper scrap of chopping, strengthen the intensity of whole paper shredder core.
Accompanying drawing explanation
By reference to the accompanying drawings, by hereafter state detailed description, more clearly can understand above-mentioned and other feature and advantage of the present utility model, wherein:
Fig. 1 is the structural representation of existing shredder;
The structural representation of the shredder that Fig. 2 provides for the utility model;
Fig. 3 is the structural representation after the utility model removes pull bar;
Fig. 4 is the structural representation of paper guiding sheet in embodiment one;
Fig. 5 is the structural representation of pull bar and cutter group in embodiment one;
Fig. 6 is the structural representation of cutter group in embodiment one;
Fig. 7 is the structural representation of paper guiding sheet in embodiment two;
Fig. 8 is the installation diagram in embodiment two between paper guiding sheet and pull bar;
Fig. 9 is the structural representation of paper guiding sheet in embodiment three;
Figure 10 is the installation in embodiment three between paper guiding sheet and pull bar.
Symbol description:
1-substrate
2-pull bar
3-paper guiding sheet
4-blade
5-cutter shaft
301-overlaps header structure
302-prong structure
303-paper guiding sheet back
304-installs hole clipping
305-is every bit architecture
306-hook structure
307-bar hole.
Detailed description of the invention
See the accompanying drawing that the utility model embodiment is shown, hereafter in more detail the utility model will be described.But the utility model can realize in many different forms, and should not be construed as by the restriction in the embodiment of this proposition.On the contrary, it is abundant and complete open in order to reach for proposing these embodiments, and makes those skilled in the art understand scope of the present utility model completely.In these accompanying drawings, for clarity sake, may be exaggerated size and the relative size in layer and region.
With reference in figure 2-3, the utility model provides a kind of shredder, and this shredder includes the contrary cutter group of two groups of rotation directions, and the two ends of cutter group are fixed on two substrates 1.Shredder also comprises actuating unit and transfer system, and actuating unit can adopt the equipment such as motor, and transfer system can adopt gear, belt etc., is not all restricted herein; Actuating unit drives two groups of cutter groups to rotate by transfer system, is opened shredded between two groups of cutter groups by shredded paper.
Concrete, often organize cutter group and include a cutter shaft 5, some blades 4 and some paper guiding sheets 3; The two ends of cutter shaft 5 are separately positioned on two substrates 1, and cutter shaft 5 is connected with actuating unit by transmission system, and actuating unit band movable arbor 5 rotates.Some blades 4 are evenly set on cutter shaft 5, and blade 4 is fixedly connected with cutter shaft 5; Be provided with a paper guiding sheet 3 between adjacent two blades 4, the center of paper guiding sheet 3 be provided with installation hole clipping, paper guiding sheet 3 is installed on cutter shaft 5 by installing hole clipping activity.Wherein, also location structure is provided with between adjacent paper guiding sheet 3, location structure is used for the location, left and right between adjacent paper guiding sheet, relative to prior art, the utility model improves the stability of paper guiding sheet 3, more effectively prevent paper guiding sheet 3 to rotate with the paper scrap shredded, ensure that shredder is successfully completed shredded paper work.
The shredder that the utility model provides also is provided with two pull bars 2, often organizes cutter group correspondence and is provided with a pull bar 2; The two ends of pull bar 2 are fixedly attached on two substrates 1, and pull bar 2 is parallel with cutter shaft 5, is specifically connected by modes such as screws, is not restricted herein between pull bar 2 with substrate 1.Wherein, the pull bar 2 that the utility model provides widens prolongation relative to pull bar of the prior art, improves the intensity of pull bar 2, and the cross section of preferred pull bar 2 is C-shaped, and pull bar 2 is fitted on some paper guiding sheets 3, thus realizes the location up and down of some paper guiding sheets 3.Pull bar 2 and paper guiding sheet 3 fit by the utility model, the pull bar 2 widening on the one hand lengthening to replace in prior art connecting rod to achieve the location up and down of paper guiding sheet 3, location is more stable, effect is more excellent, pull bar 2 contacts with paper guiding sheet 3 and fits on the other hand, make the compact conformation of whole paper shredder core, intensity enhancing.
Below with regard to specific embodiment to the specific constructive form of paper guiding sheet 3 and and pull bar 2 between connected mode, be described in detail:
Embodiment one
In the present embodiment, as shown in Figure 4, paper guiding sheet 3 is a lamellar body similar with existing paper guiding sheet, the center of paper guiding sheet 3 is provided with and installs hole clipping 304, and paper guiding sheet 3 is installed on cutter shaft 5 by installing hole clipping 304 activity; Its projecting point is, a side of each paper guiding sheet 3 is provided with prong structure 301, and on the another side of paper guiding sheet 3, corresponding position is provided with a set of header structure 302, and prong structure 301 matches with cover header structure 302; As shown in Figure 6, when some paper guiding sheet 3 orders are installed on cutter shaft 5, between adjacent two paper guiding sheets 3, prong structure 301 wherein on a paper guiding sheet 3 injects in the cover header structure 302 on another paper guiding sheet 3, some paper guiding sheets 3 are cascaded, achieve the location, left and right between adjacent paper guiding sheet 3.Wherein, the setting position of cover header structure 302 and prong structure 301 can be positioned at the upper end of the side of paper guiding sheet 3, also other positions of paper guiding sheet 3 side can be positioned at, the version of cover header structure 302 and prong structure 301 also can adjust as the case may be, as long as ensure to connect between adjacent two paper guiding sheets 3 positioning instant can, be not all restricted herein.
In the present embodiment, the cross section of pull bar 2 is C-shaped, and the planform at paper guiding sheet back 303 and the structure of pull bar 2 inner surface match.As shown in Figure 5, the inner surface of pull bar 2 fits on some paper guiding sheet backs 303, thus achieves the location up and down of some paper guiding sheets 3.
In the present embodiment, located by the left and right realized between adjacent paper guiding sheet 3 that cooperatively interacts between prong structure 301 and cover header structure 302, the location up and down of some paper guiding sheets 3 is realized by pull bar 2 and the laminating at paper guiding sheet back 303, thus strengthen the stability of paper guiding sheet 3 setting, strengthen the intensity of paper shredder core.
Embodiment two
In the present embodiment, as shown in Figure 7, paper guiding sheet 3 is a lamellar body similar with existing paper guiding sheet, the center of paper guiding sheet 3 is provided with and installs hole clipping 304, and paper guiding sheet 3 is installed on cutter shaft 5 by installing hole clipping 304 activity; Its projecting point is, the same side of each paper guiding sheet 3 is provided with every bit architecture 305, the structure of concrete every bit architecture 305 can be protrusion paper guiding sheet 3 side; When some paper guiding sheets 3 order is installed on cutter shaft 5, between adjacent two paper guiding sheets 3, wherein paper guiding sheet 3 side is arranged on the side that bit architecture 305 is attached to another paper guiding sheet 3, thus achieve the location, left and right between adjacent paper guiding sheet 3.Wherein, on the lower end position of be arranged on paper guiding sheet 3 one side of bit architecture 305, certain setting position, not as limit, also can adjust as the case may be, not be restricted herein.
In the present embodiment, the cross section of pull bar 2 is C-shaped, and the structure at paper guiding sheet back 303 and the structure of pull bar 2 inner surface match.The two ends at paper guiding sheet back 303 are also provided with hook structure 306, and the size of hook structure 306 and the thickness of pull bar 2 match.As shown in Figure 8, pull bar 2 fits on some paper guiding sheet backs 303, and the lower edges of pull bar 2 puts in the hook structure 306 at two ends, paper guiding sheet back 303 respectively simultaneously, thus achieves the location up and down of some paper guiding sheets 3.
In the present embodiment, by realizing the location, left and right between adjacent paper guiding sheet 3 every bit architecture 305, coordinate with hook structure 306 the location up and down realizing some paper guiding sheets 3 by the laminating at pull bar 2 and paper guiding sheet back 303, pull bar 2 lower edges, thus strengthen the stability of paper guiding sheet 3 setting, strengthen the intensity of paper shredder core.
Embodiment three
In the present embodiment, as shown in Figure 9, paper guiding sheet 3 is a lamellar body similar with existing paper guiding sheet, the center of paper guiding sheet 3 is provided with and installs hole clipping 304, and paper guiding sheet 3 is installed on cutter shaft 5 by installing hole clipping 304 activity; Its projecting point is, the same side of each paper guiding sheet 3 is provided with every bit architecture 305, the structure of concrete every bit architecture 305 can be protrusion paper guiding sheet 3 side; When some paper guiding sheets 3 order is installed on cutter shaft 5, between adjacent two paper guiding sheets 3, wherein paper guiding sheet 3 side is arranged on the side that bit architecture 305 is attached to another paper guiding sheet 3, thus achieve the location, left and right between adjacent paper guiding sheet 3.Wherein, on the lower end position of be arranged on paper guiding sheet 3 one side of bit architecture 305, certain setting position, not as limit, also can adjust as the case may be, not be restricted herein.
In the present embodiment, the cross section of pull bar 2 is C-shaped, paper guiding sheet 3 offers bar hole 307, and the shape of bar hole 307 and the cross sectional shape of paper guiding sheet 3 match, and bar hole 307 is arranged near paper guiding sheet back 303.As shown in Figure 10, pull bar 2 successively through the bar hole 307 on some paper guiding sheets 3, and is fitted inside the inner surface of pull bar 2 and bar hole 307, thus achieves the location up and down of some paper guiding sheets 3.
In the present embodiment, by realizing the location, left and right between adjacent paper guiding sheet 3 every bit architecture 305, coordinate with the bar hole 307 on paper guiding sheet 3 location up and down realizing some paper guiding sheets 3 by pull bar 2, thus strengthen the stability of paper guiding sheet 3 setting, strengthen the intensity of paper shredder core.
In sum, the utility model provides a kind of shredder, comprises the cutter group that two groups of rotation directions are contrary, and the two ends of cutter group are fixed on two substrates, are connected with pull bar between two substrates; Cutter group comprises cutter shaft, and cutter shaft is installed with some blades, between adjacent knife blades, movable sleeve is provided with paper guiding sheet; Be provided with location structure between the side of adjacent two paper guiding sheets, location structure is used for the location, left and right between adjacent paper guiding sheet, and pull bar is fitted in the location up and down paper guiding sheet realizing paper guiding sheet.Wherein, location structure can adopt the cover header structure and prong structure that match, also can adopt every bit architecture; Pull bar can be C-shaped, and pull bar 2 can fit with the back of paper guiding sheet, or through the bar hole on paper guiding sheet, fit with the inside of bar hole.The utility model achieves the location, left and right between paper guiding sheet and locates up and down, effectively prevents paper guiding sheet to rotate with the paper scrap of chopping, improves the stability of paper guiding sheet; Meanwhile, pull bar and paper guiding sheet are fitted and arranges, strengthen the intensity of whole paper shredder core.
Those skilled in the art should be understood that the utility model can realize with other concrete forms many and not depart from spirit or scope of the present utility model.Although described embodiment of the present utility model, the utility model should be understood and should not be restricted to these embodiments, within the utility model spirit and scope that those skilled in the art can define as appended claims, make change and amendment.
Claims (7)
1. a shredder, comprises the cutter group that two groups of rotation directions are contrary, and the two ends of cutter group are fixed on two substrates, are connected with pull bar between two substrates; Described cutter group comprises cutter shaft, described cutter shaft is installed with some blades, paper guiding sheet is provided with between adjacent knife blades, described paper guiding sheet is movably set on described cutter shaft, it is characterized in that, be provided with location structure between the side of adjacent two paper guiding sheets, described location structure is used for the location, left and right between adjacent paper guiding sheet, and described pull bar is fitted in the location up and down described paper guiding sheet realizing described paper guiding sheet.
2. according to shredder according to claim 1, it is characterized in that, described location structure comprises cover header structure and prong structure; Described paper guiding sheet one side arranges described cover header structure, and another side correspondence position arranges described prong structure, and between adjacent paper guiding sheet, described prong structure injects in described cover header structure.
3. according to shredder according to claim 2, it is characterized in that, back shape and the described pull bar inner surface of described paper guiding sheet match, and the inner surface of described pull bar is fitted in the back of some described paper guiding sheets.
4. according to shredder according to claim 1, it is characterized in that, described location structure is one every bit architecture, is describedly arranged on a side of described paper guiding sheet every bit architecture; Between adjacent paper guiding sheet, being pressed on the side of another paper guiding sheet every bit architecture on a paper guiding sheet.
5. according to shredder according to claim 4, it is characterized in that, the two ends at described paper guiding sheet back are respectively arranged with hook structure, and the inner surface of described pull bar is fitted in the back of some paper guiding sheets, and described paper guiding sheet be convenient to up and down stick in described hook structure.
6. according to shredder according to claim 4, it is characterized in that, described paper guiding sheet offers bar hole, the shape of described bar hole and the cross sectional shape of described paper guiding sheet match, and described pull bar is successively through the bar hole on some described paper guiding sheets.
7., according to the shredder described in claim 3 or 5 or 6, it is characterized in that, the cross section of described pull bar is C-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163574.0U CN204485975U (en) | 2015-03-23 | 2015-03-23 | A kind of shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163574.0U CN204485975U (en) | 2015-03-23 | 2015-03-23 | A kind of shredder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204485975U true CN204485975U (en) | 2015-07-22 |
Family
ID=53565270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520163574.0U Active CN204485975U (en) | 2015-03-23 | 2015-03-23 | A kind of shredder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204485975U (en) |
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2015
- 2015-03-23 CN CN201520163574.0U patent/CN204485975U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |