CN1994571A - Paper shredder with safety paper feed-in opening device - Google Patents
Paper shredder with safety paper feed-in opening device Download PDFInfo
- Publication number
- CN1994571A CN1994571A CN 200610157964 CN200610157964A CN1994571A CN 1994571 A CN1994571 A CN 1994571A CN 200610157964 CN200610157964 CN 200610157964 CN 200610157964 A CN200610157964 A CN 200610157964A CN 1994571 A CN1994571 A CN 1994571A
- Authority
- CN
- China
- Prior art keywords
- paper inlet
- paper
- shredder
- lid
- safe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to a paper breaker with safe paper inlet device, wherein it comprises upper machine body and waste box at the lower part of machine body; the machine body has paper inlet; the part under the paper inlet has blade connected to the control circuit; the paper inlet has paper sensitive switch connected to the control circuit; the invention is characterized in that above the paper inlet there is one switched turnover paper inlet cover; when the cover is opened, the paper inlet cover has through hole through to paper inlet; the machine body has power switcher matched with paper cover; the power switcher is connected to the control circuit; the paper inlet cover has locking device matched with machine body; when it is not user, the paper inlet cover can be closed to be locked. The invention can effectively avoid hurting other people and it can cut off power quickly.
Description
Technical field
The present invention relates to a kind of shredder, specifically a kind of shredder with safe paper inlet device.
Background technology
Shredder is an office equipment comparatively commonly used, for preventing intra-company's outflow of document, general company all can have shredder, present shredder not only can shredded paper, can also will pulverize such as useless card such as CD laser disc, credit card, people needn't worry that content is wherein obtained by other people, and shredder has been widely used in office space and family.Our common shredder comprises the body on top and is loaded on the rubbish casing that is used to adorn shredded paper of bottom, the dustbin that promptly is commonly called as, described body comprises paper inlet, is provided with cutter assembly in the body below the paper inlet, cutter assembly is connected with control circuit, also be provided with the paper inductive switch on the control circuit, this paper inductive switch can be a photoelectric sensor switch, also can be the mechanical pressure inductive switch, when the paper feed trigger switch, connect circuit, cutter assembly rotation work, and then shredded paper.But, because improper use or injury accident also often takes place accidentally the time, such as in broken CD laser disc, if the user will point the circular hole in the middle of having inserted, when failing in time to extract out, the blade of high speed rotating can pull to user's finger paper inlet and cut wound; The also jewelry that might in operating process, the user be worn such as necktie, necklace, even hair, finger involve in paper inlet of paper shredder, leads to personal injury accident, accident is appeared in the newspapers repeatedly.Shredder belongs to Information Technology Equipment, must be by the sale that could meet the needs of the market behind the relevant authentication, and as the authentication of UL safety, the GS safety authenticates, the authentication of PSE safety.Traditional authentication checks method is that to adopt diameter for the safety examination of the paper inlet of paper shredder that mechanical hazard is arranged be that the test hand-director (probe of steering connections is arranged or do not have the probe of steering connections) of about 5.6 is judged, apply the thrust of 30N, it is qualified can not touching the shredder blade with the test hand-director.But the case of the human body of shredder injury recently constantly occurs, and with regard to 2005 1 year, the case of 50 injury person just took place to surpass in the U.S.; In March, 2006, the shredder that certain company produces cuts off 9 finger accidents of 2 years old girl baby in Japan.These accidents have caused people the more deep thinking of shredder security have been examined, at this point, U.S. product safety testing agency (UL laboratory) has just formulated more strict examination criteria, as adopting " pressurization wedge " to carry out safety test, this pressurization wedge is a wedge metal plate, and the narrowest thickness in most advanced and sophisticated place is 2mm, and this plate is inserted paper feed port, the power that applies 90N pushes away to the inside, and the blade of shredder can not be run in the tip.This just requires the width of paper inlet to reduce, and will increase to the distance of blade from the top of paper inlet, and the shredder overwhelming majority that sell the market can not be passed through this standard.
Summary of the invention
The present invention is intended to address the above problem, and a kind of shredder with safe paper inlet device is provided.
In order to reach above purpose, this shredder with safe paper inlet device, the body and the rubbish casing of being located at underpart that comprise top, wherein body is provided with paper inlet, be provided with cutter assembly in the body below the paper inlet, cutter assembly is connected with control circuit, also be provided with the paper inductive switch that is connected with control circuit in the paper inlet, it is characterized in that: be provided with a closeable flip-shell paper inlet lid above the described body paper inlet, the through hole that is provided with in the paper inlet lid when opening state communicates with paper inlet, and machine can operate as normal; When the paper inlet lid was closed, paper inlet was closed, and can not work.Also be provided with the power cut-off device that matches with the paper inlet lid on the body, power cut-off device is connected with control circuit.
Paper inlet lid two bottom sides is provided with rotating shaft, and the paper inlet both sides of the body corresponding with rotating shaft are provided with rotary axis groove accordingly.
Paper inlet covers and is provided with one and is used for its retrousse elastic device, this elastic device one end acts on paper inlet and covers, the other end acts on the body, make that the locking device of paper inlet lid is opened after, the duty that the paper inlet lid can upwards overturn automatically and paper inlet is open fully.
Attractive in appearance for complete machine, on body, be provided with one with paper inlet lid respective slot, groove shapes is covered corresponding with paper inlet, when the paper inlet lid is closed, the paper inlet lid is hidden in this groove, and paper inlet is closed, and the paper inlet lid seamlessly transits with body surface.
The inboard bottom of paper inlet lid is provided with the lug boss of an arcuation; microswitch is located on the body corresponding with this lug boss; when under paper inlet covers effect in external force, departing from the normal position; the lug boss of paper inlet lid bottom will act on the power cut-off device; and cut-out control circuit; cutter assembly quits work, and this design can be used as a safety measure under the state of emergency, to protect personal safety or to prevent the non-crushed material that needs enter cutter hub.
Power cut-off device is the micro limit switch of mechanical compression induction or photoelectric sensor switch, metal foil film switch, mercoid switch.
Cooperate on paper inlet lid and the body to be provided with retaining mechanism, when not using, this shredder is locked, prevent that child from playing or other foreign matters enter accidentally.This retaining mechanism can be a simple mechanical lock mechanism, also can be electronic lock or coded lock.
Mechanical lock mechanism can be that paper inlet covers the grab of a projection that is provided with and is provided with the draw-in groove of engaging with it corresponding to the body surface of this grab, realizes the simplest switching function with the simplest structure.
The body of shredder is provided with the indicator lamp or the buzzer of the duty that is used to show the paper inlet lid.
The present invention has following advantage:
1, the extended degree of depth of paper inlet can not damage staff.
2, in a single day have other foreign matters to enter, only need promote gently to overturn along the closed direction of paper inlet lid makes its closure, can cut off the electricity supply immediately, avoids resulting in greater loss.
3, compact conformation of the present invention, protection reliable, make simple and with low cost
Description of drawings
Fig. 1 is a user mode cutaway view of the present invention.
Fig. 2 is a closed condition cutaway view of the present invention.
Fig. 3 is a vertical view of the present invention.
Fig. 4 is embodiment 1 a paper inlet lid open mode cutaway view.
Fig. 5 is embodiment 1 paper inlet lid and microswitch active state schematic diagram.
Fig. 6 is a photoelectric sensor switch control motor circuit block diagram.
Fig. 7 is that embodiment 2 paper inlets lid open mode and photoelectric sensor switch are installed cutaway view.
Fig. 8 is embodiment 2 paper inlets lid and photoelectric sensor switch working state schematic representation.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2, shown in Figure 3, this shredder is identical with existing shredder, the body 1 and the rubbish casing 2 of being located at underpart that comprise top, wherein be provided with paper inlet 3 in the body 1, be provided with cutter assembly 4 in the body 1 below the paper inlet 3, cutter assembly 4 is connected with control circuit, also be provided with the paper inductive switch (not shown) that is connected with control circuit in the paper inlet 3, the upper surface of body 1 also is provided with indicator lamp 14 or buzzer, difference is, be provided with a flip-shell paper inlet lid 5 above the body paper inlet 3, paper inlet covers 5 two bottom sides and is provided with the rotating shaft (not shown), the paper inlet both sides of the body corresponding with rotating shaft are provided with rotary axis groove accordingly, this paper inlet lid can rotate in paper inlet 3 positions along this rotating shaft, when turning to attitude close to the vertical shape, the through hole 6 that is provided with in the paper inlet lid 5 communicates with paper inlet 3, be paper inlet 3 in opened condition, when being Fig. 1 state, corresponding indicator lamp (14) or buzzer show its state, and the body (1) that this indicator lamp (14) or buzzer are located at shredder upward and with power cut-off device is connected.
The use of paper inlet lid 5 for convenience, being provided with one on paper inlet lid 5 is used for its retrousse Flexible Reset device 7, this elastic device is a torsion spring 7, torsion spring one end acts on the paper inlet lid 5, the other end acts on the body 1, simultaneously, for attractive in appearance, can also on body 1, be provided with paper inlet and cover 5 corresponding groove 8, it is 5 corresponding that groove 8 shapes and paper inlet cover, when closing, paper inlet lid 5 just embeds in the groove 8, seamlessly transit with body surface formation, because the torsion spring 7 that resets has been installed, thus need paper inlet cover 5 with body 1 on cooperate and be provided with retaining mechanism 9, the while can prevent also that children from playing and cause danger, this retaining mechanism can be the reed self-locking, also can be other mechanical locks or coded lock or electronic lock, can also use self-locking structure easy to use simple in structure, be provided with the grab 10 of a projection and be provided with draw-in groove 11 (see figure 3)s of engaging with it corresponding to the surface of the groove 8 of this grab 10 as paper inlet lid 5.Purpose of the present invention has not just prolonged the paper inlet passage, fast shut-off power supply when also having a prior purpose to be the state of emergency, and present embodiment reaches this purpose by following structure: on body 1, be provided with and paper inlet lid 5 power cut-off devices that match 12.The present embodiment power cut-off device has adopted a microswitch 12, referring to Fig. 4, Fig. 5, be exactly to be provided with the lug boss 13 of an arcuation specifically in the bottom that paper inlet covers 5 inboards, microswitch 12 is located on the body 1 corresponding to lug boss 13, when paper inlet lid 5 covers, lug boss 13 acts on the microswitch 12, and microswitch 12 is connected with control circuit.
During use, open retaining mechanism 9, paper inlet lid 5 borrows the active force of torsion spring 7 to turn to the upright position automatically, the through hole 6 of paper inlet lid is communicated with paper inlet 3, as Fig. 1, shown in Figure 4, at this moment paper inlet lid 5 indicator lamp 14 that puts in place is bright, microswitch 12 is an on-state, paper inductive switch closure when the through hole 6 of paper by paper inlet lid 5 puts in paper inlet 3, cutter assembly 4 work when the foreign matter mistake is advanced paper inlet 3, only need to promote paper inlet lid 5 gently by the direction of arrow shown in Figure 5, paper inlet covers stressed rotation, the lug boss 13 extruding microswitches 12 of its underpart, paper inlet covers the indicator lamp 14 that puts in place and extinguishes, and can cut off the control circuit power supply of shredder simultaneously, make the paper shredding blade device out of service, reach the purpose of safe handling.
Embodiment 2
Present embodiment is different from embodiment 1 part and is that power cut-off device is a photoelectric sensor switch 15, referring to Fig. 6, its operation principle and general photoelectric sensor switch (correlation or reflective) are as good as, comprise the light source that is connected with power supply 17 by countdown circuit 16, it is light emitting diode 18, a Dui Ying end is to be connected with electronic switch 20 by amplifying circuit 19 with it, electronic switch 20 is connected with cutter assembly motor 21, Fig. 7, Fig. 8 for another example, in this example, photoelectric sensor switch 15 is a kind of reflection incorporated light electric inductors.Connect power supply, when paper inlet covers in opened condition, paper inlet lid 5 is in the opposing parallel state with photoelectric sensor switch 15, the infrared signal of photoelectric sensor switch 15 internal emission is not blocked reflection by paper inlet lid 5, photoelectric sensor switch 15 does not receive the infrared signal that is reflected, amplifying circuit 19 no control signal outputs, electronic switch 20 is in the conducting closure state always, cutter assembly motor 21 is controlled by the paper inductive switch, there is this moment paper to enter paper inductive switch, the machine startup work of triggering.As seen, when paper inlet lid 5 in opened condition the time, photoelectric sensor switch 15 is an on-state, electronic switch 20 is also connected, when paper enters paper inlet 3 and cuts off another photoelectric sensor switch (being the paper inductive switch) that wherein is provided with, whole circuit becomes path, 21 work of cutter assembly motor, shredded paper work can normally be carried out, otherwise, when paper inlet lid 5 closures, paper inlet lid 5 has blocked photoelectric sensor switch 15, and the infrared signal of photoelectric sensor switch 15 internal emission is reflexed to the recipient of photoelectric sensor switch 15 inside by paper inlet lid 5, amplifies through amplifying circuit 19, control electronic switch 20 is in the stopping state, cuts off cutter assembly motor 21 power supplys.At this moment, no matter whether the paper feed inductive switch is subjected to triggering connect, cutter assembly motor 21 all can not be worked.
Power cut-off device among the above embodiment also can replace with metal foil film switch, mercoid switch.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, its framework form can be flexible and changeable, can the subseries product.Just make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the present invention is determined by claims of being submitted to.
Claims (9)
1, a kind of shredder with safe paper inlet device, comprise the body (1) on top and be located at the rubbish casing (2) of underpart, wherein be provided with paper inlet (3) in the body (1), be provided with cutter assembly (4) in the body (1) below the paper inlet (3), cutter assembly (4) is connected with control circuit, also be provided with the paper inductive switch that is connected with control circuit in the paper inlet (3), it is characterized in that: be provided with a closeable flip-shell paper inlet lid (5) above the described body paper inlet (3), the through hole (6) that is provided with in the paper inlet lid (5) when open mode communicates with paper inlet (3), machine can operate as normal, also be provided with the power cut-off device (12) that matches with paper inlet lid (5) on the body (1), power cut-off device (12) is connected with control circuit.
2, the shredder with safe paper inlet device according to claim 1 is characterized in that: described paper inlet lid (5) two bottom sides is provided with rotating shaft, and the paper inlet both sides of the body corresponding with rotating shaft are provided with rotary axis groove accordingly.
3, the shredder with safe paper inlet device according to claim 1, it is characterized in that: described paper inlet lid (5) is provided with an elastic device (7) that is used for its retrousse unlatching, elastic device (7) one ends act on the paper inlet lid (5), and the other end acts on the body (1).
4, according to each described shredder with safe paper inlet device in the claim 1 to 3, it is characterized in that: go up with paper inlet lid (5) at body (1) and be provided with groove (8) accordingly, it is corresponding that groove (8) shape and paper inlet cover (5).
5, according to each described shredder in the claim 1 to 3 with safe paper inlet device, it is characterized in that: the inboard bottom of described paper inlet lid (5) is provided with the lug boss (13) of an arcuation, power cut-off device (12) is located on the body (1) corresponding with this lug boss (13), when paper inlet lid (5) when covering, lug boss (13) acts on the power cut-off device (12).
6, the shredder with safe paper inlet device according to claim 5 is characterized in that: described power cut-off device (12) is the micro limit switch of mechanical compression induction or photoelectric sensor switch, metal foil film switch, mercoid switch.
7, the shredder with safe paper inlet device according to claim 1 is characterized in that: cooperate on described paper inlet lid (5) and the body (1) to be provided with retaining mechanism (9).
8, the shredder with safe paper inlet device according to claim 7 is characterized in that: described retaining mechanism (9) includes paper flap (5) and is provided with the grab (10) of a projection and is provided with the draw-in groove (11) of engaging with it corresponding to body (1) surface of this grab (10).
9, the shredder with safe paper inlet device according to claim 1 is characterized in that: the body of described shredder (1) is provided with and is used to show that paper inlet covers the indicator lamp (14) or the buzzer of the duty of (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610157964 CN1994571A (en) | 2006-12-22 | 2006-12-22 | Paper shredder with safety paper feed-in opening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610157964 CN1994571A (en) | 2006-12-22 | 2006-12-22 | Paper shredder with safety paper feed-in opening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1994571A true CN1994571A (en) | 2007-07-11 |
Family
ID=38249822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610157964 Pending CN1994571A (en) | 2006-12-22 | 2006-12-22 | Paper shredder with safety paper feed-in opening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1994571A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101352695B (en) * | 2007-07-24 | 2011-08-10 | 阿龙·阿布拉姆松 | Shredder with biometric detection safety feature |
| WO2011094966A1 (en) * | 2010-02-08 | 2011-08-11 | Wang Huize | Paper horizontally entering shredder with turnover type cover |
| WO2011094967A1 (en) * | 2010-02-08 | 2011-08-11 | Wang Huize | Paper shredder with rotary cover safety mechanism |
| CN109110344A (en) * | 2018-07-09 | 2019-01-01 | 安徽三六五办公科技有限公司 | A kind of intelligent dustbin of office |
| CN112354650A (en) * | 2019-04-23 | 2021-02-12 | 王琳 | Paper shredder |
| CN113191194A (en) * | 2021-03-31 | 2021-07-30 | 深圳市鑫保泰技术有限公司 | Thin finger vein authentication device |
-
2006
- 2006-12-22 CN CN 200610157964 patent/CN1994571A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101352695B (en) * | 2007-07-24 | 2011-08-10 | 阿龙·阿布拉姆松 | Shredder with biometric detection safety feature |
| WO2011094966A1 (en) * | 2010-02-08 | 2011-08-11 | Wang Huize | Paper horizontally entering shredder with turnover type cover |
| WO2011094967A1 (en) * | 2010-02-08 | 2011-08-11 | Wang Huize | Paper shredder with rotary cover safety mechanism |
| CN109110344A (en) * | 2018-07-09 | 2019-01-01 | 安徽三六五办公科技有限公司 | A kind of intelligent dustbin of office |
| CN112354650A (en) * | 2019-04-23 | 2021-02-12 | 王琳 | Paper shredder |
| CN112354650B (en) * | 2019-04-23 | 2022-08-12 | 王琳 | Paper shredder |
| CN113191194A (en) * | 2021-03-31 | 2021-07-30 | 深圳市鑫保泰技术有限公司 | Thin finger vein authentication device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1994571A (en) | Paper shredder with safety paper feed-in opening device | |
| US7344096B2 (en) | Shredder with lock for on/off switch | |
| CN200987984Y (en) | Paper shredder with safety paper inlet inserting device | |
| CN101352695B (en) | Shredder with biometric detection safety feature | |
| CN201002037Y (en) | Shredder paper entrance touch-stop safety device | |
| US8066209B2 (en) | Shredder head adapted to shred data bearing documents and bottles | |
| DE60235103D1 (en) | granulating | |
| AU2015000A (en) | A safe for valuable documents | |
| CN104646143A (en) | Leave crushing machine | |
| CN1887428B (en) | Safe shredder | |
| CN201200922Y (en) | Security type paper crusher | |
| EP2072140B1 (en) | Vegetation shredder | |
| CN2928244Y (en) | Safety paper shredder | |
| CN201401060Y (en) | Intelligent lockset | |
| CN103276974A (en) | Dedicated double-control electronic control lock for safe deposit box and controlled by digital mechanical key and password | |
| CN104989184B (en) | E-seals and e-seals system | |
| CN210593273U (en) | Box-shaped anti-counterfeiting device | |
| KR20010012045A (en) | Double entrance divice of a machine for cutting a abolition archives | |
| CN200995159Y (en) | Safety of paper crusher | |
| CN208115902U (en) | A kind of shredder of the safe shredded paper of induction type | |
| US20080135652A1 (en) | Safety device that can close paper passage of shredder | |
| CN208944272U (en) | Pulverizer | |
| CN206317376U (en) | Traction cutting machine of plastic profiled material extrusion mold with safety control | |
| CN203867311U (en) | Safe and reliable alarming device capable of preventing mechanical and electrical equipment from uncovering mistakenly | |
| CN216596266U (en) | False proof label carrier box of preventing mistake and touching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |