CN201164812Y - Safety device of automatic paper-feeding apparatus of automatic paper crusher - Google Patents
Safety device of automatic paper-feeding apparatus of automatic paper crusher Download PDFInfo
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- CN201164812Y CN201164812Y CNU2007201815630U CN200720181563U CN201164812Y CN 201164812 Y CN201164812 Y CN 201164812Y CN U2007201815630 U CNU2007201815630 U CN U2007201815630U CN 200720181563 U CN200720181563 U CN 200720181563U CN 201164812 Y CN201164812 Y CN 201164812Y
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- protecting cover
- automatic
- automatic paper
- safety
- paper
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Abstract
The utility model relates to a safe device of an automatic paper feeding device for an automatic paper shredder, which comprises a safe protecting cover and a device for controlling an electric motor to start or stop. The safe protecting cover is positioned on an automatic paper feeding plate or the paper shredder body, can be connected with paper feeding plate, also can be connected with the paper shredder body, and can be opened and closed. The device for controlling the electric motor to start or stop can be a microswitch or a circuit inductor to control the electric motor to start or stop. When paper is fed, the safe protecting cover is opened, a feeding opening is blocked, and the electric motor stops the operation; the paper to be crushed is put in under the closed state of the safe protecting cover, and then the electric motor starts to work. The safe device of an automatic paper feeding device for an automatic paper shredder adopts a machinery and electronic double-protecting structure, thereby avoiding accident and injury caused by contact of the body parts such as a hand, and the like of a user with a paper feeding roller in the machine, and especially with an automatic paper shredder, the paper feeding roller of which is provided with needles or sharp protuberant parts; the safe performance of the paper shredder is greatly improved; the safe device also can avoid other large articles falling into the paper shredder to cause damage for the machine body.
Description
Technical field
The utility model belongs to the shredder technical field, more particularly to the improvement of the automatic document feeder security of automatic paper crusher.
Background technology
Shredder is a kind of rapidly safely with the broken office equipment of ruining of the file of need to be keep secret.Automatic paper crusher is exactly the shredder with automatic feed, and the user only needs to treat that broken file is placed in the automatic document feeder together, treats that broken file just can be entered in the shredder by the paper-feed roll gradation to pulverize, and greatly facilitates the user.
But existing automatic paper crusher is in order to make many paper feedings simultaneously of automatic shredded paper quantity, also has metal needle or sharp projection so that paper feeding on paper-feed roll, but that hand is run into metal needle is easier to be injured.
Summary of the invention
The purpose of this utility model just is to overcome above-mentioned shortcoming and defect, and a kind of safety device of automatic document feeder of automatic paper crusher is provided, and comprises the device of high-safety protecting cover and the start-stop of control motor.Described high-safety protecting cover is positioned on automatic paper feeding plate or the shredder body, can be connected with the automatic paper feeding plate, also can be connected with the shredder body, is connected with paper pushing board or this body and function of shredder screw or moulding, can open and close.High-safety protecting cover can adopt metal, wood materials or plastic material etc. to have the material of security performance.The device of described control motor start-stop can be the controls of inductors such as microswitch or optical inductor, can be arranged on the paper pushing board side or other can carry out the position of function, by projection on the high-safety protecting cover or the control of other like configurations things.When putting paper, open high-safety protecting cover, the blocking-up input port, by microswitch or circuit sensor control, then motor stops operation; When shutting this high-safety protecting cover, the shredded paper input port is open, and paper pushing board can drop into paper, and hand can not enter the inside, and by microswitch or circuit sensor control, motor begins operation.
Especially, for safety detection standard EN 60950 of meeting states such as the U.S. or Japan etc., be exactly specifically in the mechanical hand test item, mechanical hand is unlikely to enter into shredder inside from above-mentioned high-safety protecting cover.The size of above-mentioned high-safety protecting cover has been carried out special regulation, and just the length of high-safety protecting cover is 100mm greater than the length L of machine finger.
Simultaneously, also can add some ribs in above-mentioned high-safety protecting cover inboard, the size between rib and the rib less than
Fig. 6 appends handle on the safety device of automatic document feeder of automatic paper crusher described in the utility model, appends the profile of rib in the inboard.
Each designation: 1---high-safety protecting cover, 2---microswitch, 3---paper pushing board, 4---the shredded paper input port, 5---shell, 6---treat broken file, 7---the machine finger, 8---the machine palm, 9---handle, 10---paper pushing board pivot, 11---high-safety protecting cover pivot 12---rib
The specific embodiment
Embodiment 1.With reference to Fig. 1, the side view of the safety device of the automatic document feeder of Fig. 1-1 automatic paper crusher described in the utility model.The profile of the safety device of the automatic document feeder of Fig. 1-2 automatic paper crusher described in the utility model.
The safety device of the automatic document feeder of automatic paper crusher described in the utility model comprises high-safety protecting cover 1 and microswitch 2.High-safety protecting cover 1 is connected with paper pushing board 3 or shredder body.High-safety protecting cover 1 can be movably attached to paper pushing board 3 with screw or moulding, also can be connected on the shredder body, can open and close.
High-safety protecting cover 1 has a projection can control microswitch 2, and when high-safety protecting cover 1 covered, microswitch 2 was in "open" state, and motor can turn round.When high-safety protecting cover 1 was opened, microswitch 2 was in "off" state, and motor can not turn round.Described projection can with high-safety protecting cover 1 integrative-structure, also can separate structure.
With reference to Fig. 2, the user mode figure of safety device of the automatic document feeder of automatic paper crusher described in the utility model is described.
Treat that broken file 6 drops into shredder by shredded paper input port 4, high-safety protecting cover 1 is positioned at shredder shell 5 outsides.Fig. 2-1 is illustrated in holding state, and high-safety protecting cover is in the state that covers, and motor can turn round; Fig. 2-2 is illustrated in holding state, and when opening high-safety protecting cover, though paper pushing board is open, the shredded paper input port can be blocked.That is to say that it is impossible except treating broken file past machine intimates such as hand being sent when opening high-safety protecting cover, motor can not turn round; Fig. 2-3 expression high-safety protecting cover in the time of will treating that broken file drops into automatic document feeder, treats that broken file can not put in the shredded paper input port under the state of opening, motor can not turn round.Motor can rotate when Fig. 2-4 expression high-safety protecting cover dropped into paper under closing state, treated that broken file puts into the shredded paper input port, but all can't put into machine intimate at other article such as input port and paper pushing board position such as hands.
Embodiment 2.In order to meet the safety detection standard of states such as the U.S. or Japan, be exactly specifically
Fig. 6 appends handle on the safety device of automatic document feeder of automatic paper crusher described in the utility model, appends the profile of rib in the inboard.
Each designation: 1---high-safety protecting cover, 2---microswitch, 3---paper pushing board, 4---the shredded paper input port, 5---shell, 6---treat broken file, 7---the machine finger, 8---the machine palm, 9---handle, 10---paper pushing board pivot, 11---high-safety protecting cover pivot 12---rib
The specific embodiment
Embodiment 1.With reference to Fig. 1, the side view of the safety device of the automatic document feeder of Fig. 1-1 automatic paper crusher described in the utility model.The profile of the safety device of the automatic document feeder of Fig. 1-2 automatic paper crusher described in the utility model.
The safety device of the automatic document feeder of automatic paper crusher described in the utility model comprises high-safety protecting cover 1 and microswitch 2.High-safety protecting cover 1 is connected with paper pushing board 3 or shredder body.High-safety protecting cover 1 can be movably attached to paper pushing board 3 with screw or moulding, also can be connected on the shredder body, can open and close.
High-safety protecting cover 1 has a projection can control microswitch 2, and when high-safety protecting cover 1 covered, microswitch 2 was in "open" state, and motor can turn round.When high-safety protecting cover 1 was opened, microswitch 2 was in "off" state, and motor can not turn round.Described projection can with high-safety protecting cover 1 integrative-structure, also can separate structure.
With reference to Fig. 2, the user mode figure of safety device of the automatic document feeder of automatic paper crusher described in the utility model is described.
Treat that broken file 6 drops into shredder by shredded paper input port 4, high-safety protecting cover 1 is positioned at shredder shell 5 outsides.Fig. 2-1 is illustrated in holding state, and high-safety protecting cover is in the state that covers, and motor can turn round; Fig. 2-2 is illustrated in holding state, and when opening high-safety protecting cover, though paper pushing board is open, the shredded paper input port can be blocked.That is to say that it is impossible except treating broken file past machine intimates such as hand being sent when opening high-safety protecting cover, motor can not turn round; Fig. 2-3 expression high-safety protecting cover in the time of will treating that broken file drops into automatic document feeder, treats that broken file can not put in the shredded paper input port under the state of opening, motor can not turn round.Motor can rotate when Fig. 2-4 expression high-safety protecting cover dropped into paper under closing state, treated that broken file puts into the shredded paper input port, but all can't put into machine intimate at other article such as input port and paper pushing board position such as hands.
Embodiment 2.In order to meet the safety detection standard of states such as the U.S. or Japan, be exactly specifically in the mechanical hand test item, mechanical hand is unlikely to enter into shredder inside from above-mentioned high-safety protecting cover.Fig. 3 is the mechanical hand schematic diagram in the safety detection standard of states such as the U.S. or Japan, and wherein the length L of machine finger 7 is 100mm, and machine palm 8 anterior width W are 50mm.
The schematic diagram of the high-safety protecting cover of the safety device of the automatic document feeder of Fig. 4 automatic paper crusher described in the utility model and A-A sectional view.The size of above-mentioned high-safety protecting cover has been carried out special regulation, just the length L of high-safety protecting cover ' greater than the length L of machine finger 7.At inboard some ribs that add of above-mentioned high-safety protecting cover, the size W ' between rib and the rib is less than the width W of machine palm 8 front portions.The shape of described rib is preferably made streamlined, is beneficial to the shredder paper feed.
Fig. 5 and Fig. 6 are the inboard schematic diagram and the profiles that adds handgrip 9 and rib 12 of safety device of the automatic document feeder of automatic paper crusher described in the utility model
At inboard some ribs that add of high-safety protecting cover, the size between rib and the rib is 50mm less than the width W of machine palm front portion.The shape of described rib is preferably made streamlined, is beneficial to the shredder paper feed.
Also on high-safety protecting cover, be provided with handle 9, be shape for lugs, be positioned at the paper pushing board pivot below 10, note, not at the high-safety protecting cover pivot below 11.
When pressing handle 9, treat that 6 of broken files all enter between paper pushing board 3 and the shredded paper input port 4, paper jam phenomenon can not take place, thereby make the performance of the automatic paper feed of shredder better.
Other parts are with embodiment 1.
Adopt the safety device of the automatic document feeder of automatic paper crusher described in the utility model; two kinds of methods of mechanical means and the circuit methods of having walked abreast are come duplicate protection user and shredder; in the time of can avoiding automatic paper feeding; paper-feed roll in user's hand and the machine contacts; especially to having the automatic paper crusher of pin on the paper-feed roll; improve the security performance that shredder uses, also can avoid other large piece articles to fall into infringement to shredder machine itself.
The utility model describes with reference to drawings and Examples; but protection domain is not limited thereto; in the utility model technical scope, have those of ordinary skill and can pass through simple conversion, and obtain the same technique effect of the utility model, equally in protection domain of the present utility model.
Claims (9)
1. the safety device of the automatic document feeder of an automatic paper crusher comprises high-safety protecting cover and the device of controlling the motor start-stop, and it is characterized in that: described high-safety protecting cover is positioned on automatic paper feeding plate or the shredder body, can drop into and treat broken file; The device of described control motor start-stop is arranged on the side of automatic paper feeding plate, links to each other with motor.
2. the safety device of the automatic document feeder of automatic paper crusher as claimed in claim 1, the device that it is characterized in that the start-stop of described control motor is microswitch or circuit sensor, described projection and high-safety protecting cover integrative-structure or separate structure.
3. the safety device of the automatic document feeder of automatic paper crusher as claimed in claim 1 or 2, it is characterized in that described high-safety protecting cover can with the automatic paper feeding plate or with the shredder body be that screw or injection molding body flexibly connect.
4. the safety device of the automatic document feeder of automatic paper crusher as claimed in claim 1 or 2 is characterized in that described high-safety protecting cover adopts metal, wood materials or plastic material etc. to have the material of security performance.
5. the safety device of the automatic document feeder of automatic paper crusher as claimed in claim 1 or 2 is characterized in that the length 100mm of the length of described high-safety protecting cover greater than the machine finger.
6. the safety device of the automatic document feeder of automatic paper crusher as claimed in claim 1 or 2 is characterized in that inboard some ribs that add of described high-safety protecting cover, and the size between rib and the rib is less than the width 50mm of machine palm front portion.
7. the safety device of the automatic document feeder of automatic paper crusher as claimed in claim 6 is characterized in that the shape of described rib is made streamlined.
8. as the safety device of the automatic document feeder of the arbitrary described automatic paper crusher of claim 1 to 7, it is characterized in that also on high-safety protecting cover, being provided with handle, be positioned at below the paper pushing board pivot.
9. the safety device of the automatic document feeder of automatic paper crusher as claimed in claim 8 is characterized in that described handle is a shape for lugs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201815630U CN201164812Y (en) | 2006-12-19 | 2007-10-18 | Safety device of automatic paper-feeding apparatus of automatic paper crusher |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620166662 | 2006-12-19 | ||
| CN200620166662.7 | 2006-12-19 | ||
| CNU2007201815630U CN201164812Y (en) | 2006-12-19 | 2007-10-18 | Safety device of automatic paper-feeding apparatus of automatic paper crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201164812Y true CN201164812Y (en) | 2008-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201815630U Expired - Lifetime CN201164812Y (en) | 2006-12-19 | 2007-10-18 | Safety device of automatic paper-feeding apparatus of automatic paper crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201164812Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833983A (en) * | 2016-06-21 | 2016-08-10 | 赵奇 | Crushing machine safe protection method and device |
-
2007
- 2007-10-18 CN CNU2007201815630U patent/CN201164812Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833983A (en) * | 2016-06-21 | 2016-08-10 | 赵奇 | Crushing machine safe protection method and device |
| CN105833983B (en) * | 2016-06-21 | 2018-09-07 | 赵奇 | Crusher safeguard method and device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081217 |