CN201172001Y - Induction system of paper rated thickness at exit of paper crusher - Google Patents
Induction system of paper rated thickness at exit of paper crusher Download PDFInfo
- Publication number
- CN201172001Y CN201172001Y CNU2008200433328U CN200820043332U CN201172001Y CN 201172001 Y CN201172001 Y CN 201172001Y CN U2008200433328 U CNU2008200433328 U CN U2008200433328U CN 200820043332 U CN200820043332 U CN 200820043332U CN 201172001 Y CN201172001 Y CN 201172001Y
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- Prior art keywords
- paper
- shredder
- nominal thickness
- inlet
- induction installation
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Abstract
The utility model discloses a paper nominal thickness sensing device of the paper inlet of a shredder, which is arranged at the paper inlet for sensing if the paper which is put in exceeds the nominal thickness. The sensing device comprises at least one movable element arranged on the lateral wall of a paper inlet passage, and the movable element is connected with a power switch which can power off the shredder. By adopting the technical proposal, when a user puts the paper which exceeds the nominal thickness into the shredder from the paper inlet, the paper which exceeds the nominal thickness can touch the sensing device to enable the power switch connected with the device to cut off the power in the paper shredding direction, so the paper which exceeds the nominal thickness can not start up the shredder, thereby performing the shredder protection effect when the user puts overmuch papers in the shredder because of carelessness. The paper nominal thickness sensing device is safer and more reliable compared with the prior shredder.
Description
Technical field:
The utility model relates to the shredder product technical field, refers in particular to and a kind ofly be installed in the paper inlet of paper shredder place, is used to limit the induction installation whether the shredder paper sheet thickness surpasses nominal thickness.
Background technology:
It is improper that discarded script is collected, and results in hand cramps for our work, even can cause serious consequence to managing safety.In the past all be that the way of adopt burning is collected, it not only needs the place of a burning, and can cause serious air pollution.In order to change this situation, various shredders have come out.
Employed in the market shredder is made up of paper scrap bucket, the shredder head that is fixed on the paper scrap bucket usually, wherein, is provided with cone breaker device in the head.The cone breaker device of shredder produces power resources by motor, by transmission mechanisms such as series of gears power being reached a pair ofly has blade for shredding paper to distribute on thereon the cutter shaft group again, this cone breaker device is installed in the housing that is positioned the upper and lower cover composition, form one and be available for users to elongate slot 11 that paper cutting is put on loam cake, we call paper inlet of paper shredder to it usually.Because for the treatment of that broken paper may be more at random, and certain thickness is arranged, the user is quick and convenient to put into paper inlet of paper shredder with paper cutting in order to make things convenient for, general paper inlet groove width will be much larger than the thickness of paper cutting, this also just puts into the chance that surpasses specified shredded paper thickness to the user, if when putting into the shredder shredded paper, more easily make shredder overload and fragile shredder itself above the nominal thickness paper.But existing shredder itself does not have the inspection shredder opens the device that whether surpasses nominal thickness with shredded paper, so cause the user often to put into too much paper.
The utility model content:
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art exactly, a kind of induction installation of paper inlet of paper shredder paper nominal thickness is provided, detect institute's shredded paper by this device and open whether surpass nominal thickness, if look into nominal thickness, then the shredded paper directional traffic power source of shredder is closed by the utility model.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme: the induction installation whether a paper that sensing is put into surpasses nominal thickness is installed in this paper inlet place, this induction installation comprises: the movable part at least one sidewall that is installed in the paper inlet passage, this movable part and the power switch interlock that can cut off shredder work.
On another sidewall of movable part corresponding with it fixture is installed relatively in the passage of described paper inlet.Gap between this fixture and the movable part just forms and holds the passage that paper passes through.Wherein fixture can adopt miscellaneous part to form, and also can be shaped on the sidewall.
Above-mentioned movable part is a cam, rotates the contact that promotion is positioned at the press-type power switch of cam side by cam.
Described cam is installed in the rotating shaft, and is provided with a torsion spring between this rotating shaft and the cam, and the cam that deflects with order resets.
Perhaps, described movable part adopts following structure, and it comprises and press bar and a promotion presses the spring that bar stretches out to passage that the press-type power switch is arranged at the rear end that presses bar along pressing bar elasticity direction.
After the utility model adopts technique scheme, the power supply that cuts off shredder shredded paper direction by power switch with the device interlock.Promptly have when the user puts into shredder with the paper that surpasses the shredded paper nominal thickness by paper inlet; this paper that surpasses nominal thickness will the touch inducing device; and through triggering the power supply that cuts off the shredded paper direction with this power switch that installs interlock; can't start this shredder so surpass the paper of nominal thickness; so play when putting into too much paper the effect of protection shredder because of user's carelessness.The utility model is with respect to present shredder, and is safer, reliable.
Description of drawings:
Fig. 1 is the main TV structure figure of the utility model embodiment one;
Fig. 2 is the plan structure enlarged drawing of the utility model embodiment one;
Fig. 3 is the structure chart of the utility model embodiment two;
Fig. 4 is the structure enlarged drawing of the utility model embodiment three.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described:
See Fig. 1,2, this is embodiment one of the present utility model, forms paper inlet 11 on the shredder head 1, and described induction installation 2 is installed on this paper inlet 11 places, and this induction installation 2 is used for paper that sensing is put into and whether surpasses nominal thickness.
In the present embodiment, movable part 21 is a cam 211, and power switch 3 is fixed in the rear end of cam 211, rotates the contact 31 that promotes press-type power switch 3 by cam 211, to cut off the power supply of shredder shredded paper direction.This cam 211 is installed in the rotating shaft 212, and is provided with a torsion spring 213 between this rotating shaft 212 and the cam 211, and the cam 211 that deflects with order resets.
On another sidewall of movable part 21 corresponding with it fixture 22 is installed relatively in the path 10 of described paper inlet 11.Gap between this fixture 22 and the movable part 21 just forms and holds the passage that paper passes through.For the ease of the smooth insertion of paper 4, fixture 22 adopts a roller 221, and this roller 221 is installed in the rotating shaft 222, like this when paper 4 inserts, sliding friction between paper 4 and the fixture 22 will become rolling friction, reduce frictional force, help paper and insert.In addition, fixture 22 can adopt miscellaneous part to form, and also can be shaped on the sidewall.
When using present embodiment, when putting into paper inlet 11 above nominal thickness paper 4, this blocked up paper 4 will force the cam 211 as movable part 21 to deflect, make the bigger spoke place of cam 211 diameters press the contact 31 of the power switch 3 that is positioned at side, thereby make this power switch 3 be in closed condition, thereby cut off shredder machine operation directional traffic power source.After the user took out blocked up paper 4, cam 211 drove lower edge rotating shafts 212 at torsion spring 213 and resets again, and cam 211 acts on the pressure hour on the contact 31, and power switch 3 is in opening again, and shredder begins operate as normal again.
Principle in view of the above in the present embodiment, movable part 21 also can be designed to gear type.
See Fig. 3, this is another embodiment of the present utility model, movable part 21 comprises in the present embodiment: press bar 214 and a promotion presses the spring 215 that bar 214 stretches out to path 10, press-type power switch 3 is arranged at the rear end that presses bar 214 along pressing bar 214 elasticity directions.
For the ease of the smooth insertion of paper 4, press bar 214 front ends and form an inclined-plane or arc surface, help paper 4 like this and insert smoothly.
When using present embodiment, when putting into paper inlet 11 above nominal thickness paper 4, this blocked up paper will force the bar 214 that presses as movable part 21 to overcome spring 215 elastic force be moved backward under squeezing action, owing to press the contact 31 that will press the power switch 3 that is positioned at rear side of moving of bar 214, thereby make this power switch 3 be in closed condition, thereby cut off shredder machine operation directional traffic power source.The user under spring 215 elastic force effects, presses bar 214 and resets again after blocked up paper is taken out, and power switch 3 is in opening again, and shredder begins operate as normal again.
Present embodiment also can adopt other modes, with Fig. 4, in the present embodiment, movable part 21 directly adopts the integral type design, be that movable part 21 is an elastomer 216, form extension 217 that extends in the path 10 and the triggering portion 218 that is used to trigger power switch 3 on this elastomer 216.When putting into paper inlet 11 above nominal thickness paper 4, this blocked up paper will promote extension 217 terminations makes elastomer 216 that deformation takes place, thereby promote the contact 31 that triggering portion 218 oppresses power switch 3 backward, thereby make this power switch 3 be in closed condition, thereby cut off shredder machine operation directional traffic power source.After the user took out blocked up paper, under elastomer 216 self elastic force effect, elastomer 216 restored, and power switch 3 is in opening again, and shredder begins operate as normal again.
In sum, after the utility model adopts technique scheme, the power supply that cuts off shredder shredded paper direction by power switch 3 with these induction installation 2 interlocks.Promptly have when the user puts into shredder with the paper that surpasses the shredded paper nominal thickness by paper inlet 11; this paper that surpasses nominal thickness will touch inducing device 2; and through the power supply of triggering with the power switch 3 cut-out shredded paper directions of these induction installation 2 interlocks; can't start this shredder so surpass the paper of nominal thickness; so play when putting into too much paper the effect of protection shredder because of user's carelessness.The utility model is with respect to present shredder, and is safer, reliable.
Certainly, the above only is embodiment of the present utility model, be not to limit the utility model practical range, all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, and all should be included in the utility model claim.
Claims (7)
1, a kind of induction installation of paper inlet of paper shredder paper nominal thickness, form paper inlet (11) on the shredder head (1), it is characterized in that: be used for induction installation (2) that whether paper that sensing is put into surpass nominal thickness and be installed on this paper inlet (11) and locate, this induction installation (2) comprising: the movable part (21) at least one sidewall that is positioned at paper inlet (11) passage (10), this movable part (21) and power switch (3) interlock that can cut off the work of shredder shredded paper.
2, the induction installation of paper inlet of paper shredder paper nominal thickness according to claim 1 is characterized in that: on another sidewall of movable part (21) corresponding with it fixture (22) is installed relatively in the passage (10) of described paper inlet (11).
3, the induction installation of paper inlet of paper shredder paper nominal thickness according to claim 1 is characterized in that: described fixture (22) is shaped on the sidewall.
4, the induction installation of paper inlet of paper shredder paper nominal thickness according to claim 1 and 2, it is characterized in that: described movable part (21) is a cam (211), rotates the contact (31) that promotion is positioned at the press-type power switch (3) of cam (211) side by cam (211).
5, the induction installation of paper inlet of paper shredder paper nominal thickness according to claim 3, it is characterized in that: described cam (211) is installed in the rotating shaft (212), and be provided with a torsion spring (213) between this rotating shaft (212) and the cam (211), the cam (211) that deflects with order resets.
6, the induction installation of paper inlet of paper shredder paper nominal thickness according to claim 1 and 2, it is characterized in that: described movable part (21) comprising: press bar (214) and a promotion presses the spring (215) that bar (214) stretches out to passage (10), press-type power switch (3) is arranged at the rear end that presses bar (214) along pressing bar (214) elasticity direction.
7, the induction installation of paper inlet of paper shredder paper nominal thickness according to claim 1, it is characterized in that: described movable part (21) is an elastomer (216), forms extension (217) that extends in the passage (10) and the triggering portion (218) that is used to trigger power switch (3) on this elastomer (216).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200433328U CN201172001Y (en) | 2008-01-25 | 2008-01-25 | Induction system of paper rated thickness at exit of paper crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200433328U CN201172001Y (en) | 2008-01-25 | 2008-01-25 | Induction system of paper rated thickness at exit of paper crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201172001Y true CN201172001Y (en) | 2008-12-31 |
Family
ID=40199110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200433328U Expired - Fee Related CN201172001Y (en) | 2008-01-25 | 2008-01-25 | Induction system of paper rated thickness at exit of paper crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201172001Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2473508A (en) * | 2009-09-11 | 2011-03-16 | Primax Electronics Ltd | Variable frequency shredder control system |
| CN106824433A (en) * | 2016-12-21 | 2017-06-13 | 宁波江北思洞工业设计有限公司 | A kind of shredder for being provided with safety switching mechanism |
| CN108372022A (en) * | 2018-01-10 | 2018-08-07 | 江苏友立办公设备有限公司 | Shredder with thickness detection apparatus |
-
2008
- 2008-01-25 CN CNU2008200433328U patent/CN201172001Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2473508A (en) * | 2009-09-11 | 2011-03-16 | Primax Electronics Ltd | Variable frequency shredder control system |
| GB2473508B (en) * | 2009-09-11 | 2011-11-09 | Primax Electronics Ltd | Variable frequency controlling system and method of shredder |
| CN106824433A (en) * | 2016-12-21 | 2017-06-13 | 宁波江北思洞工业设计有限公司 | A kind of shredder for being provided with safety switching mechanism |
| CN108372022A (en) * | 2018-01-10 | 2018-08-07 | 江苏友立办公设备有限公司 | Shredder with thickness detection apparatus |
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Legal Events
| 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 |
Granted publication date: 20081231 Termination date: 20160125 |
|
| EXPY | Termination of patent right or utility model |