CN202088180U - Stapler with front filling staple cartridge - Google Patents
Stapler with front filling staple cartridge Download PDFInfo
- Publication number
- CN202088180U CN202088180U CN2010900005867U CN201090000586U CN202088180U CN 202088180 U CN202088180 U CN 202088180U CN 2010900005867 U CN2010900005867 U CN 2010900005867U CN 201090000586 U CN201090000586 U CN 201090000586U CN 202088180 U CN202088180 U CN 202088180U
- Authority
- CN
- China
- Prior art keywords
- staple cartridge
- drift
- stapler
- front portion
- nose
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C5/00—Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor
- B25C5/02—Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor with provision for bending the ends of the staples on to the work
- B25C5/0221—Stapling tools of the table model type, i.e. tools supported by a table or the work during operation
- B25C5/0242—Stapling tools of the table model type, i.e. tools supported by a table or the work during operation having a pivoting upper leg and a leg provided with an anvil supported by the table or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C5/00—Manually operated portable stapling tools; Hand-held power-operated stapling tools; Staple feeding devices therefor
- B25C5/16—Staple-feeding devices, e.g. with feeding means, supports for staples or accessories concerning feeding devices
- B25C5/1696—Staple support displaceable relative to the tool to allow re-loading
Abstract
The utility model relates to a stapler, which comprises a base (2), a front filling staple cartridge (3), a cover (4) and a force reducing device (8) with a balance lever (9), wherein the front filling staple cartridge (3) extends on the base, the cover (4) is used as a manual actuating component, and the cartridge and the cover are pivotally mounted in the rear of the base (2). A punch (6) mounted in the front of the cartridge (3) is connected with an actuating device (8 to 12) and matched with an anvil block carried by the front of the base (2), and the punch (6) is arranged at a lower position in the idle state of the stapler and separated from the actuating device (8 to 12) when the cartridge is filled, thereby moving forwards together with a longitudinal sliding element (14) of the staple cartridge (3).
Description
The utility model relates to a kind of stapler, and what relate more specifically to have anterior loading type staple cartridge subtracts power formula stapler.
Subtract power formula stapler and comprise a mechanical system, this mechanical system allows to reduce to be stapled together at each by the user operates the power that manually applies.This system is design by this way particularly: the initial motion stage in bookbinding is accumulated mechanical energy, then just in time in the bookbinding action, promptly should be ordered to wear and be waited to order page and bending under these pages the time, be discharged the energy of being accumulated with the very short time when a staple.Mechanical energy is accumulated by the spring assembly that links to each other with lever usually, and this energy is discharged suddenly by releasing device then, and this releasing device causes the unexpected descending motion of the drift of stapler.Drift then impacts first staple that waits in the staple cartridge of stapler, wear page to be combined so that this staple is ordered.
There has been embodiment according to the stapler with force-reducing device of above-mentioned principle, this force-reducing device combines a kind of base by making stapler and rotates the system (referring to patent application US2004/023291) of loading staple around transverse axis, perhaps combine a kind of system of the rear portion filling staple from stapler, for example with the system described in the french patent application FR2925381 of the applicant's name.
Also known stapler with anterior loading system, this system is also referred to as the place ahead loading system, and its example provides in patent US2251833, US2433155, US2702384 and US2801414.Above-mentioned patent US2251833 combines a kind of energy-storage system and a kind of the place ahead loading system on identical stapler.
Described in the European patent application EP 1459851, proposed staple cartridge has been made the embodiment recently of the place ahead loading type stapler that improves as for example.
More recent, proposed to have the stapler that subtracts the power system that is connected with the place ahead loading system---referring to International Patent Application WO 2007/055297 and European patent application EP 1733847.
Have base rotation loading system subtract power formula stapler (above-mentioned document US 2004/023291) or have the rear portion loading system to subtract the public characteristic that power formula stapler (according to above-mentioned french patent application FR2925291) has be to have the drift that is in lower position when rest position.
On the contrary, in the present embodiment that has or do not have the place ahead loading type stapler that subtracts the power system, drift is in upper position when idle state, so that its release is positioned at the opening of the front portion of staple cartridge.The shortcoming of these embodiments is:
-need be subtracting additional a kind of middleware between lever and drift on the power formula stapler, so that drift is remained on upper position;
-as regulation in the above-mentioned European patent application EP 1733847, utilize a kind of strain of drive disk assembly, this have for this reason a kind of in the circulation of stapling together the parts of fragility more, but also have the less parts of a kind of rigidity, so that the energy that will accumulate is delivered to drift.
In the face of the problems referred to above, the purpose of this utility model provides a kind of anterior loading type stapler, this stapler also especially can be a kind ofly to subtract power formula stapler by accumulation of energy, wherein, drift is in lower position during the idle stage, this permission has simple and reliable connection between lever and drift, make drift break away from box relatively by this drift of correct maintenance during the operation that allows simultaneously forwardly to load staple cartridge.
For this reason, the purpose of this utility model provides a kind of stapler, a kind of more specifically power of subtracting formula stapler, and this stapler comprises: the elongated base; The staple cartridge of longitudinal extension on base; And the whole cover that also is used as the manual activation parts of covering, staple cartridge and cover are pivoted on the rear portion of base, and be installed in the anterior of staple cartridge and the drift that is connected with actuating device is set for the anvil block that is carried by the front portion of base and cooperates, staple cartridge is anterior cassette, this stapler is characterised in that, breaks away from its actuating device and mobile with the longitudinal sliding motion element of staple cartridge when the drift that is in lower position under the idle state of stapler is set in the filling of the front portion of this staple cartridge forward.
Therefore, opposite with the current embodiment of the place ahead loading type stapler, the stapler that the utility model relates to has drift, and this drift is in lower position under idle state, yet having designed some layouts is used for making the actuating device of drift disengaging such as lever when the filling operation of staple cartridge.This allows to have reliable and simple the connection between lever and drift, the connector that need not to add and need not the distortion of lever.Especially, drift can be equipped with simple opening, engages the end that actuation lever is arranged in this opening, and this actuation lever especially belongs to the actuation lever of the balancing pole type of force-reducing device, and but, actuation lever breaks away from this opening when staple cartridge is opened.Yet it is suitable that different device is set, and these different devices maintain drift at longitudinal direction, vertical direction and lateral when drift breaks away from the filling stage of its actuating device.
In a preferred implementation of the present utility model, the longitudinal sliding motion element of staple cartridge is especially taken in the balladeur train or the drawer of stored staple, the longitudinal sliding motion member supports is by the spring assembly movable guide of the application of force forward, this movable guide is positioned under the staple, and these staples are positioned at the forefront of staple cartridge, and this movable guide presses drift when staple cartridge is opened.
According to a concrete embodiment, the front portion of staple cartridge carrying one device, this device is positioned at the front portion of longitudinal sliding motion element, and this device comprises self:
-nose, it is positioned at the positive front portion of drift, form with the plate that is equipped with two side pins, described two side pins are set for particularly and when staple cartridge is opened drift are locked at lower position, and nose also has two side pawls, and these two side pawls are set for when stapling operation the side direction pilot punch and are used for that side direction keeps drift when staple cartridge is opened;
-preceding backstop, it is positioned at the front portion of nose, have the form of the flex plate that is equipped with two elastic claws on this preceding backstop top, these two elastic claws can be crooked so that allow when stapling operation drift to be passed through, but be folded on the drift when staple cartridge is opened.
Drift self has two side pins, and these two side pins are resisted against when staple cartridge is opened on two side pins of nose.
The device that so is positioned at the staple cartridge front portion can also comprise protecgulum, and this protecgulum has two flanks, and these two flanks are hooked on the both sides of this longitudinal sliding motion element in the front portion of longitudinal sliding motion element, so that hide nose and preceding backstop.
Preferably, in this device, nose and preceding backstop have the recess that the leading section by actuation lever passes in top separately at it, yet actuation lever breaks away from these recesses when staple cartridge is opened.
With reference to schematic figures, will understand the utility model better by following explanation, this accompanying drawing illustrates a this embodiment with stapler of anterior loading type staple cartridge:
Fig. 1 is the overall perspective view according to stapler of the present utility model, and wherein, staple cartridge is in the closed position;
Fig. 2 is the longitudinal section of the stapler of Fig. 1, and wherein, its staple cartridge is in the closed position;
Fig. 3 is the longitudinal section of same stapler, and wherein, its staple cartridge is in the enable possition of filling;
Fig. 4 is the partial perspective cutaway view of front portion of the stapler of above-mentioned each figure;
Fig. 5 is the sectional elevation of the front portion of the stapler corresponding with Fig. 4;
Fig. 6 is the exploded perspective view of various members that the front portion of this stapler is shown.
Referring to figs. 1 through Fig. 3, this stapler comprises with general known manner: elongated base 2; The staple cartridge 3 of longitudinal extension on base 2; And the whole cover 4 that also is used as the manual activation parts of stapler of covering.Staple cartridge 3 and cover 4 are pivoted on the rear portion of base 2 around same pivot transverse axis 5.Here the spring assembly that does not describe in detail makes staple cartridge 3 and cover 4 get back to rest position up.
Leading section at staple cartridge 3 is equipped with drift 6, and is provided with anvil block 7 in the front portion of base 2, and drift 6 cooperates with anvil block 7.
At the stapler with force-reducing device, this stapler has whole force-reducing device by label 8 expressions, and this force-reducing device is arranged on staple cartridge 3 and covers in the space available between 4.Force-reducing device 8 comprises balancing pole 9, i.e. double-arm lever, and this double-arm lever vertically and movably is arranged in the perpendicular.The pars intermedia of balancing pole 9 is installed on the staple cartridge 3 pivotally around transverse axis 10.The forearm that extends forward from axle 10 of balancing pole 9 cooperates with drift 6.The postbrachium that extends backwards from axle 10 of balancing pole 9 cooperates with releasing device 11, and this releasing device 11 is installed under the cover 4 pivotally around transverse axis 12.Here the spring assembly that does not describe in detail makes balancing pole 9 and releasing device 11 get back to its rest position.
On drawer 14, be slidingly fitted with push rod 16, this push rod 16 by spring 17 forward the application of force and acting on be included in the rear portion of one group of staple in the staple cartridge 3.Coil type spring 17 forms a ring, and carries out stretching, extension work, so that push rod 16 is drawn forward.More specifically, this spring 17 is by a top that is fixed on push rod 16 in two end.Spring 17 passes through above horizontal answer element 18, and this is laterally replied element 18 and has circular contour, fuses with the front upper part of main body 13, and spring 17 is fixed on the rear portion of the lower casing 13a of staple cartridge 3 by its other end.
Drawer or balladeur train 14 have " U " shape, and two side branch is directed up.At the inside of drawer 14 longitudinal translation movable guide 19 is installed movably, this movable guide 19 has " U " shape, and promptly two side branches are directed down.Being positioned at first function that the movable guide 19 on the bottom of drawer 14 has like this is to support the staple that leaves staple cartridge 3 in: these staples we can say that " suspensions " is on the horizontal part of movable " U " shape of guide 19, and the branch of these staples is positioned at the inside of the drawer 14 of " U " shape, and is positioned at the both sides of movable guide 19.
Front portion at staple cartridge 3, especially be provided with in the front portion of drawer or balladeur train 14 a kind of in Fig. 4 to Fig. 6 detailed show and totally by the device of label 21 expressions, this device links to each other with drift 6 and is designed to make this drift 6 to break away from its actuating devices and is used to allow when the filling of the front portion of stapler is operated drift 6 and drawer 14 towards front wheel driving.Device 21 is included in a plurality of parts that are separated from each other among Fig. 6 and illustrate:
-the first parts are metal noses 22, and the positive front portion that it is positioned at drift 6 has the form of the plate that is equipped with two side pins 23, and these two side pins 23 are set for particularly and when staple cartridge 3 is opened drift 6 are locked at lower position; Nose 22 also has two side pawls 24, and these two side pawls 24 are set for when stapling operation side direction pilot punch 6 and are used for that side direction keeps drift 6 when staple cartridge is opened.
-the second parts are metal preceding backstop 25, and the front portion that it is positioned at nose 22 has the form of the plate that is equipped with two elastic claws 26 at an upper portion thereof.Preceding backstop 25 has flexible and so flexible feature.
-Di three parts are the protecgulums 27 that can adopt plastics to make, the front portion of backstop 25 before it is positioned at.Protecgulum 27 has two flanks 28, and these two flanks 28 are hooked on the both sides of drawer 14 in the front portion of this drawer 14, hides above-mentioned two parts so that should cover 27.
The main body 13 of staple cartridge 3 is also carried transverse axis 32 in its front portion, and this transverse axis 32 is used for the backstop of the stroke termination of balancing pole 9 when bookbinding finishes.The buffer 33 that comprises elastomer block the front portion of staple cartridge 3 be arranged on transverse axis 32 above.
At rest position (Fig. 1 and Fig. 2), staple cartridge 3 is closed, and promptly its drawer 14 integral body enter in the main body 13, raises and cover 4.Drift 6 is connected with the leading section of balancing pole 9 in the above described manner.Preceding backstop 25 is against the front portion of staple cartridge, and two elastic claw 26 abundant distortion is used for allowing drift 6 is passed through.Leading section by the movable guide 19 of helical spring 20 application of forces acts on drift 6, and therefore this drift 6 is held against nose 22.
During stapling operation, drift 6 keeps being connected with balancing pole 9, and movably the leading section of guide 19 continues abuts punch 6 under the effect of spring 20, better guides when drift 6 descends so that allow.About subtract the stapler of power by balancing pole 9, the decline of cover 4 at first causes accumulating of mechanical energy, be unexpected release then, when this discharges suddenly, balancing pole 9 is passed to drift 6 around axle 10 pivots and with this energy, first staple that 6 impacts of drift wait in the front portion of staple cartridge 3, so as this first staple to be released down and with its bending in anvil block 7, the rake that is positioned at the front portion of movable guide 19 is used for guiding this staple when staple descends.More details of relevant bookbinding circulation are with reference to the french patent application FR2925381 with the applicant's name.In addition, elastic claw 26 distortion of preceding backstop 25 also allow drift 6 to rise, and therefore normally bind again.
In order to carry out the staple filling in staple cartridge 3, therefore user's start button 15 also discharges drawer 14, and therefore 14 in drawer can also stretch out (referring to Fig. 3) forward in (more specifically on the lower casing 13a of staple cartridge) longitudinal sliding motion on the main body 13.When this open stage of staple cartridge 3, by installing 21 towards front wheel driving, 6 of drifts break away from balancing pole 9 to drift 6 with drawer 14.The top of preceding backstop 25 no longer is tied, and this allows it to recover its original shapes; Particularly, 26 turnovers (se rabattre) of two of preceding backstop 25 elastic claws on drift 6 and stop this drift 6 whole filling operating period from deviating from.
And in whole filling operating period, against nose 22, these two side pins 34 are against two side pins 23 of this nose 22 by two side pins 34 for drift 6.What also note is that when the filling operation, drift 6 is guaranteed by movable guide 19 that in the maintenance of y direction movable guide 19 loads operating period against described drift 6 at this.
During EO, drawer 14 enters in the main body 13 of staple cartridge 3 in filling, thereby drift 6 fuses with balancing pole 9 again, and this allows to restart stapling operation.
Following way does not break away from the scope of stipulating of the present utility model in appended claims: the shape that changes the thin portion of some parts, perhaps use the spring of other type beyond above-mentioned, anyly give rigidity or the flexible material that various member studies and make this various members otherwise perhaps use.According to this viewpoint, the main body of staple cartridge can use single parts rather than two parts to realize, and can therefore not break away from scope of the present utility model at the outside rather than inner guiding staple of drawer.
Claims (8)
1. stapler, a kind of more specifically power of subtracting formula stapler, this stapler comprises: elongated base (2); The staple cartridge (3) of longitudinal extension on described base (2); And the whole cover (4) that also is used as the manual activation parts of covering, described staple cartridge (3) and described cover (4) are pivoted on the rear portion of described base (2), be set for the anvil block (7) that carries by the front portion of described base (2) and cooperate and be installed in the anterior and drift (6) that is connected with actuating device (8 to 12) of described staple cartridge (3), described staple cartridge (3) is anterior cassette, it is characterized in that, when the described drift (6) that is in lower position under the idle state of described stapler is set in the filling of the front portion of described staple cartridge, break away from the actuating device (8 to 12) of described drift and move forward with the longitudinal sliding motion element (14) of described staple cartridge (3).
2. stapler according to claim 1 is characterized in that, the actuating device of described drift (6) comprises lever (9), and described drift (6) is provided with opening (29), engages the end that described lever (9) are arranged in described opening (29).
3. stapler according to claim 2 is characterized in that, described lever (9) is the actuation lever that belongs to the balancing pole type of force-reducing device (8).
4. according to each described stapler in the claim 1 to 3, it is characterized in that, the described longitudinal sliding motion element (14) of described staple cartridge (3) can particularly be taken in the balladeur train or the drawer of stored staple, described longitudinal sliding motion element (14) supports by spring assembly (20) the movable guide (19) of the application of force forward, described movable guide (19) is positioned under the staple, and described staple is positioned at the forefront of described staple cartridge, and described movable guide (19) presses described drift (6) when described staple cartridge (3) is opened.
5. according to each described stapler in the claim 1 to 3, it is characterized in that, front portion carrying one device (21) of described staple cartridge (3), described device (21) is positioned at the front portion of described longitudinal sliding motion element (14), and described device (21) comprises self:
-nose (22), it is positioned at the positive front portion of described drift (6), form with the plate that is equipped with two side pins (23), described two side pins (23) are set for particularly and when described staple cartridge (3) is opened described drift (6) are locked at lower position, and described nose (22) also has two side pawls (24), and described two side pawls (24) are set for when stapling operation side direction and guide described drift (6) and be used for that side direction keeps described drift (6) when described staple cartridge (3) is opened;
-preceding backstop (25), it is positioned at the front portion of described nose (22), backstop top has the form of the flex plate that is equipped with two elastic claws (26) before described, described two elastic claws (26) can be crooked so that allow described drift (6) is passed through, but be folded on the described drift (6) when described staple cartridge (3) is opened.
6. stapler according to claim 5 is characterized in that, described drift (6) self comprises two side pins (34), and described two side pins (34) are resisted against on described two side pins (23) of described nose (22) when described staple cartridge (3) is opened.
7. stapler according to claim 5, it is characterized in that, described device (21) comprises protecgulum (27), described protecgulum (27) has two flanks (28), described two flanks (28) are hooked on the both sides of described longitudinal sliding motion element (14), so that hide described nose (22) and described preceding backstop (25).
8. stapler according to claim 5, it is characterized in that, described nose (22) and described before backstop (25) have the recess (30 that the leading section by described actuation lever (9) passes in top separately at it, 31), yet, described actuation lever (9) breaks away from these recesses (30,31) when described staple cartridge (3) is opened.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0957193A FR2951103B1 (en) | 2009-10-14 | 2009-10-14 | STAPLER WITH FRONT LOADING STAPLER STACK |
| FR09/57193 | 2009-10-14 | ||
| PCT/FR2010/052155 WO2011045523A1 (en) | 2009-10-14 | 2010-10-12 | Stapler having a front-loading staple magazine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202088180U true CN202088180U (en) | 2011-12-28 |
Family
ID=42102446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010900005867U Expired - Fee Related CN202088180U (en) | 2009-10-14 | 2010-10-12 | Stapler with front filling staple cartridge |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN202088180U (en) |
| DE (1) | DE112010004040T5 (en) |
| FR (1) | FR2951103B1 (en) |
| WO (1) | WO2011045523A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511883A (en) * | 2013-10-08 | 2015-04-15 | 天太·郭元焜 | Stapler with semicircular-head staples |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632354B (en) * | 2012-04-26 | 2015-05-20 | 长城汽车股份有限公司 | Part discharging and positioning device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2251833A (en) | 1938-05-25 | 1941-08-05 | Hotchkiss Co E H | Staple driving machine |
| US2433155A (en) | 1944-12-06 | 1947-12-23 | Hotchkiss Realty Corp | Stapler with automatic slide lock |
| US2702384A (en) | 1949-12-07 | 1955-02-22 | Speed Products Company Inc | Stapling machine |
| US2705796A (en) * | 1951-02-23 | 1955-04-12 | Wilson Jones Co | Stapling machine |
| US2801414A (en) | 1952-09-23 | 1957-08-06 | Mueller Erwin | Stapling magazine and feed means for stapling machines |
| GB1234011A (en) * | 1969-08-08 | 1971-06-03 | ||
| US6780416B1 (en) | 2000-02-18 | 2004-08-24 | Ecole Polytechnique Federale De Lausanne | Bee venom polypeptides and methods of use thereof |
| DE10311490A1 (en) | 2003-03-15 | 2004-09-23 | Novus Gmbh & Co. Kg | stapler |
| JP4608375B2 (en) | 2005-06-17 | 2011-01-12 | エイシーシーオー・ブランズ・ユーエスエイ・エルエルシー | Stapler |
| JP4852985B2 (en) | 2005-11-09 | 2012-01-11 | マックス株式会社 | Stapler with booster mechanism |
| FR2925381B1 (en) | 2007-12-19 | 2010-09-24 | Maped | PUNCH TOOL SUCH AS STAGPER WITH STRESS DEMULTIPLICATION |
| FR2925291A3 (en) | 2007-12-21 | 2009-06-26 | Earsonics | ACOUSTIC DEVICE FOR LINEAR SOUND ATTENUATION |
-
2009
- 2009-10-14 FR FR0957193A patent/FR2951103B1/en not_active Expired - Fee Related
-
2010
- 2010-10-12 DE DE112010004040T patent/DE112010004040T5/en not_active Withdrawn
- 2010-10-12 WO PCT/FR2010/052155 patent/WO2011045523A1/en active Application Filing
- 2010-10-12 CN CN2010900005867U patent/CN202088180U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104511883A (en) * | 2013-10-08 | 2015-04-15 | 天太·郭元焜 | Stapler with semicircular-head staples |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112010004040T5 (en) | 2012-11-29 |
| FR2951103B1 (en) | 2011-10-21 |
| WO2011045523A1 (en) | 2011-04-21 |
| FR2951103A1 (en) | 2011-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20131012 |