CN203993795U - A kind of electric stapler of improvement - Google Patents
A kind of electric stapler of improvement Download PDFInfo
- Publication number
- CN203993795U CN203993795U CN201420347840.0U CN201420347840U CN203993795U CN 203993795 U CN203993795 U CN 203993795U CN 201420347840 U CN201420347840 U CN 201420347840U CN 203993795 U CN203993795 U CN 203993795U
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- CN
- China
- Prior art keywords
- plectrum
- switch
- runner
- microswitch
- electric stapler
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- 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.)
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The utility model provides a kind of electric stapler of improvement, belongs to field of mechanical technique.The problem that when it has solved existing electric stapler and exists number of paper less, stapler cannot be worked.The electric stapler of this improvement comprises that inside is the housing of cavity, housing front end has the paper of putting mouth, in housing, be provided with motor, microswitch, nail road and knife rest, the runner that is provided with driven wheel between motor and microswitch and is subject to driving gear drives, runner outer rim has recess, on housing madial wall, be hinged with switch, switch upper end and a plectrum are hinged, the button of plectrum one side and microswitch leans, between plectrum and inner walls, be connected with spring, a side and its side relative with switch that runner is positioned at switch have boss, on boss, there is breach, when the button that turns to above-mentioned microswitch when runner is positioned at indent, the described switch of part is positioned at breach.The electric stapler of this improvement has advantages of can reduce minimum bookbinding quantity.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of electric stapler, relates in particular to a kind of electric stapler of improvement.
Background technology
Each office has a stapler at least, and it,, for we provide many pages paper desirable means of being preserved stapled together, believes that many classmates' family also has stapler, and stapler is bound paper, is indispensable a kind of office appliance.
Stapler is generally divided into manual stapler and electric stapler, along with social development and scientific and technological progress, manual stapler can not meet people's demand, improvement through people, on market, there is electric stapler, this kind of stapler, only need promote paper to put into the paper feed port of stapler, can complete binding work.
A kind of electric stapler [application number: 201320529107.6 is for example disclosed before applicant, Granted publication number: CN203438190U], this stapler comprises that inside is the housing of cavity, in housing, be provided with motor, control the microswitch that motor opens and closes, the base plate with the edge of a knife, knife rest and the nail road with blade, housing front end is provided with to be put paper mouth and the edge of a knife and is positioned at and puts paper mouth place, in housing, being provided with switch and switch middle part and housing madial wall is hinged, the sidepiece that the other end of putting paper mouth place and switch is stretched out and be positioned in switch one end in housing leans with the button that is arranged at microswitch sidepiece, between microswitch and motor, be provided with and be subject to motor-driven driven wheel, one side of driven wheel has the compression leg of protrusion, compression leg is arranged in knife rest top and leans at driven wheel rotation process compression leg and knife rest upside, in housing, be also provided with the moving runner that is subject to driving gear drives, the button that moving runner outer rim has breach and a microswitch sidepiece is positioned at indentation, there switch and is in the shape of the letter V, housing madial wall has the articulated column of protrusion, switch middle part is articulated with on articulated column, switch lower end edge is longitudinally fixed with push rod, push rod lower end is stretched out and is positioned at and puts paper mouth place in housing, push rod upper end has connecting portion, between connecting portion and housing madial wall, be provided with extension spring, one end of extension spring is enclosed within on connecting portion and its other end is connected on housing madial wall, under the pulling force effect of extension spring, switch upper end has the trend away from the button of microswitch sidepiece.
When this kind of stapler need to be bound paper, the active force that need to overcome extension spring and spring could advance paper to put paper mouth, when the negligible amounts of paper, because paper quality is soft, paper propelling is put to paper mouth very inconvenient, when this stapler exists number of paper less, the problem that stapler cannot be worked.
Utility model content
The purpose of this utility model is the problems referred to above that exist for prior art, has proposed a kind ofly to reduce minimum bookbinding quantity, has got paper and improve easily electric stapler.
The purpose of this utility model can realize by following technical proposal: a kind of electric stapler of improvement, comprise that inner is the housing of cavity, described housing front end has the paper of putting mouth, in described housing, be provided with motor, microswitch, nail road and knife rest, the runner that is provided with driven wheel between described motor and microswitch and is subject to driving gear drives, described runner outer rim has recess, it is characterized in that, on described housing madial wall, be hinged with switch, described switch upper end and a plectrum are hinged, the button of described plectrum one side and microswitch leans, between described plectrum and inner walls, be connected with spring, a side and its side relative with switch that described runner is positioned at switch have boss, on described boss, there is breach, when the button that turns to above-mentioned microswitch when runner is positioned at indent, the described switch of part is positioned at breach.
Paper is put into paper mouth, in this process, the lower end of paper effect switch, because switch is hinged, make plectrum to the reverse motions direction motion with paper, trigger microswitch, machine operation, by driven wheel, drive runner to rotate, by runner self, trigger microswitch, now plectrum outwards upset under the effect of boss and spring, when runner goes to after a circle, microswitch springs back in the recess of runner, motor quits work, complete the paper work of ordering, now plectrum departs from boss, the sidepiece of plectrum is resisted against on one end end face of microswitch push-button, now pull out paper, plectrum clockwise rotates no longer and contacts with microswitch, and under the effect of spring force, plectrum is pulled, plectrum is reset, complete one-period work.While placing paper, only need overcome the active force of a spring, thereby the smallest sheet number that can bind is reduced, in addition, after having bound, without overcoming other active forces, convenient and strength-saving while getting paper, solved the problem of getting paper inconvenience when bookbinding number of paper is few.
In the electric stapler of above-mentioned improvement, described boss is annular, and described breach is curved, and the two side of described breach has respectively the inclined plane that is wedge shape.
All the other junctions, position of breach and boss are level and smooth wedge shape inclined plane, and when runner rotation, when plectrum is outwards overturn by boss effect, wedge shape inclined plane can make plectrum smoothly overturn, and stuck phenomenon can not occur, and make the work of this stapler smooth.
In the electric stapler of above-mentioned improvement, the opposite side that described plectrum and microswitch lean has projection, and described projection is positioned at the breach of above-mentioned boss.
By interacting between projection and boss, drive plectrum outwards to overturn, by projection is additionally set, contact with boss,, directly by the contacts side surfaces of plectrum, contact area is not little, and frictional force is little, makes the work of this stapler smooth and easy.
In the electric stapler of above-mentioned improvement, the upper end of described switch has positioning seat, described positioning seat inside is cavity, the equal opening of a side that described positioning seat top and positioning seat and runner are opposing, described plectrum lower end stretch in positioning seat and with positioning seat in the sidewall that faces be hinged.
The positioning seat of this kind of structure is processed more for convenience, and facilitates plectrum to install, and the side that positioning seat is relative with runner can limit the swing of plectrum, prevents that the contact of plectrum transfer wheel from having an accident.
In the electric stapler of above-mentioned improvement, described plectrum lower end has two hinged pin, the sidepiece of described hinged pin has the articulated column of protrusion, on the sidewall facing, has hinge hole in described positioning seat, and the articulated column on two hinged pin lays respectively in corresponding hinge hole.
By two articulated columns, insert corresponding hinge hole and realize the hinged of plectrum and switch, this kind of structure is easy for installation, material economy.
In the electric stapler of above-mentioned improvement, the madial wall of described positioning seat top open part has the shoulder block of protrusion, and sidepiece and the shoulder block of the articulated column on above-mentioned hinged pin lean.
Be provided with shoulder block and make the plectrum can be firmly hinged with switch, make plectrum be not easy to depart from switch, can make plectrum tilt-stable simultaneously.
In the electric stapler of above-mentioned improvement, the upper end of described plectrum has L-shaped mounting groove, the top of described housing madial wall has the locating dowel of protrusion, described locating dowel is positioned at the back upper place of plectrum, the two ends of described spring are connected to the bottom of locating dowel and mounting groove, and one end that one end of being connected with locating dowel of spring is connected with mounting groove with respect to spring tilts to runner place.
The upper end of plectrum is run through in the upper end of mounting groove, and the lower end of mounting groove is positioned at plectrum, and one end of spring is set in because offering in the sleeved part of L shaped groove formation, and the other end of spring is set in locating dowel; Spring adopts such setting, and projection when plectrum is resetted under the effect of spring on plectrum can be positioned at the breach on boss all the time.
The electric stapler of a kind of improvement that compared with prior art, the utility model provides has the following advantages:
1, in this electric stapler, while pushing paper placement paper feed port, only need to overcome the active force of a spring, can make the minimum bookbinding number of this electric stapler reduce;
When 2, this electric stapler is got paper, do not need to overcome other power, automatic rebounding plectrum under the effect of spring, when getting paper more for convenience.
Accompanying drawing explanation
Fig. 1 is the schematic diagram such as geodesic structure such as axle such as grade of this electric stapler;
Fig. 2 is the structural representation of this electric stapler inside;
Fig. 3 is the enlarged drawing at A place in Fig. 2;
Fig. 4 is the structural representation of this electric stapler inside;
Fig. 5 is the structural representation that switch is connected with paddle;
Fig. 6 is the structural representation of runner;
Fig. 7 is the syndeton schematic diagram of spring and plectrum and locating dowel.
In figure, 1, housing; 1a, put paper mouth; 1b, locating dowel; 2, motor; 3, microswitch; 4, nail road; 5, knife rest; 6, runner; 6a, recess; 6b, boss; 6b1, breach; 6c, inclined plane; 7, switch; 7a, positioning seat; 7a1, shoulder block; 8, plectrum; 8a, hinged pin; 8a1, articulated column; 8b, mounting groove; 8c, projection; 9, spring, 10, driven wheel; 11, travelling gear; 12, compression leg;
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1 and Figure 2 and Figure 3, the electric stapler of this improvement, comprise that inner is the housing 1 of cavity, housing 1 front end has the paper of putting mouth 1a, in housing 1, be provided with motor 2, microswitch 3, nail road 4 and knife rest 5, the runner 6 that is provided with driven wheel 10 between motor 2 and microswitch 3 and driven by driven wheel 10, runner 6 outer rims have recess 6a, on housing 1 madial wall, be hinged with switch 7, switch 7 upper ends and a plectrum 8 are hinged, the button of plectrum 8 one sides and microswitch 3 leans, between plectrum 8 and housing 1 inwall, be connected with spring 9, a side and its side relative with switch 7 that runner 6 is positioned at switch 7 have boss 6b, on boss 6b, there is breach 6b1, when the button that turns to microswitch 3 when runner 6 is positioned at recess 6a place, the switch 7 of part is positioned at breach 6b1.
Paper is put into paper mouth, in this process, the lower end of paper effect switch 7, because switch 7 is hinged, make plectrum 8 to the reverse motions direction motion with paper, trigger microswitch 3, motor 2 work, by driven wheel 10, drive runner 6 to rotate, by runner 6, self trigger microswitch 3, now plectrum 8 outwards upset under the effect of boss 6b and spring 9, when runner 6 goes to after a circle, microswitch 3 springs back in the recess 6a of runner 6, motor 2 quits work, complete the paper work of ordering, now plectrum 8 departs from boss 6b, the sidepiece of plectrum 8 is resisted against on one end end face of microswitch 3 buttons, now pull out paper, plectrum 8 clockwise rotates no longer and contacts with microswitch 3, and under the effect of spring 9 elastic force, plectrum 8 is pulled, plectrum 8 is reset, complete one-period work.While placing paper, only need overcome the active force of a spring 9, thereby the smallest sheet number that can bind is reduced, in addition, after having bound, without overcoming other active forces, convenient and strength-saving while getting paper, solved the problem of getting paper inconvenience when bookbinding number of paper is few.
As shown in Figure 2, Figure 5 and Figure 6, boss 6b is annular, and breach 6b1 is curved, and the two side of breach 6b1 has respectively the inclined plane 6c that is wedge shape.All the other junctions, position of breach 6b1 and boss 6b are level and smooth wedge shape inclined plane 6c, and when runner 6 rotations, when plectrum 8 is outwards overturn by boss 6b effect, wedge shape inclined plane 6c can make plectrum 8 smoothly overturn, and stuck phenomenon can not occur, and makes the work of this stapler smooth.Plectrum 8 has projection 8c with the opposite side that microswitch 3 leans, and projection 8c is positioned at the breach 6b1 of boss 6b.By interacting between projection 8c and boss 6b, drive plectrum 8 outwards to overturn, by projection 8c is additionally set, contact with boss 6b,, directly by the contacts side surfaces of plectrum 8, contact area is not little, and frictional force is little, makes the work of this stapler smooth and easy.The upper end of switch 7 has positioning seat 7a, and positioning seat 7a inside is cavity, the equal opening of a side that positioning seat 7a top and positioning seat 7a and runner 6 are opposing, plectrum 8 lower ends stretch in positioning seat 7a and with positioning seat 7a in the sidewall that faces be hinged.The positioning seat of this kind of structure is processed more for convenience, and facilitates plectrum 8 to install, and the side that positioning seat 7a is relative with runner 6 can limit the swing of plectrum 8, prevents that plectrum 8 transfers wheel 6 contacts from having an accident.Plectrum 8 lower ends have two hinged pin 8a, and the sidepiece of hinged pin 8a has the articulated column 8a1 of protrusion, on the sidewall facing, has hinge hole in positioning seat 7a, and the articulated column 8a1 on two hinged pin 8a lays respectively in corresponding hinge hole.By two articulated column 8a1, insert corresponding hinge hole and realize the hinged of plectrum 8 and switch 7, this kind of structure is easy for installation, material economy.The madial wall of positioning seat 7a top open part has the shoulder block 7a1 of protrusion, and sidepiece and the shoulder block 7a1 of the articulated column 8a1 on hinged pin 8a lean.Be provided with shoulder block 7a1 and make the plectrum 8 can be firmly hinged with switch 7, make plectrum 8 be not easy to depart from switch 7, can make plectrum tilt-stable simultaneously.The upper end of plectrum 8 has L-shaped mounting groove 8b, as shown in Figure 3 and Figure 7, the top of housing 1 madial wall has the locating dowel 1b of protrusion, locating dowel 1b is positioned at the back upper place of plectrum 8, the two ends of spring 9 are connected to the bottom of locating dowel 1b and mounting groove 8b, and one end that one end of being connected with locating dowel 1b of spring 9 is connected with mounting groove 8b with respect to spring 9 tilts to runner 6 places.The upper end of plectrum 8 is run through in the upper end of mounting groove 8b, and the lower end of mounting groove 8b is positioned at plectrum 8, and one end of spring 9 is set in because offering in the sleeved part that L shaped mounting groove forms, and the other end of spring 9 is set in locating dowel.
When using this stapler to bind, what paper was positioned over to housing 1 puts paper mouth 1a place, top of form is by the inside promotion of switch 7 lower ends, switch 7 is around rotating counterclockwise with the pin joint of housing 1, plectrum 8 upper ends rotate, and when inwardly pressing the button of microswitch 3 sidepieces, again motor 2 are entered to "on" position.Transmission by travelling gear 11 finally makes driven wheel 10 rotate, driven wheel 10 rotates and drives runner 6 to rotate, now switch 7 upper ends turn to and are positioned at microswitch 3 button places, the outer rim of runner 6 replaces switch 7 that the button of microswitch 3 is pushed down, and motor 2 is just in continuing "on" position like this.As shown in Figure 4, along with the rotation of driven wheel 10, compression leg 12 and knife rest 5 upsides of driven wheel 10 1 sides lean, and a downward pressure of cutter setting frame 5 generations, so just force knife rest 5 to move down, thereby paper is carried out to nailing.Motor 2 continues energising, when runner 6 turns to the recess 6a of its sidepiece, the side that now original and microswitch 3 contact positions of plectrum 8 are now resisted against microswitch 3 can not reset, now motor 2 quits work, driven wheel 10 completes the original state that turns to of a week, knife rest 7 also resets, and binding work completes.Finally paper is taken out from the paper mouth 1a of putting of housing 1, switch 7 clockwise rotates and resets under paper pull effect, and in this process, plectrum 8 leaves the button of microswitch 3 gradually, finally under the effect of spring 9, resets, and so far, a work period finishes.When again binding, electric stapler just can repeat above-mentioned action, until another work period finishes.Due to motor 2 in use, the phenomenon that easily occurs stall, therefore when motor 2 stall, user can press the button of quitting the subscription of that is positioned at housing 1 end, rear end, motor 2 will reverse like this, and driven wheel 10 is also reversed, and knife rest 5 also upwards turns, nail road 4 has lost downforce, thereby completed, moves back nail function.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (7)
1. the electric stapler of an improvement, comprise that inside is the housing of cavity (1), described housing (1) front end has the paper of putting mouth (1a), in described housing (1), be provided with motor (2), microswitch (3), nail road (4) and knife rest (5), the runner (6) that is provided with driven wheel (10) between described motor (2) and microswitch (3) and driven by driven wheel (10), described runner (6) outer rim has recess (6a), it is characterized in that, on described housing (1) madial wall, be hinged with switch (7), described switch (7) upper end and a plectrum (8) are hinged, the button of described plectrum (8) one sides and microswitch (3) leans, between described plectrum (8) and housing (1) inwall, be connected with spring (9), a side and its side relative with switch (7) that described runner (6) is positioned at switch (7) have boss (6b), on described boss (6b), there is breach (6b1), the button that turns to above-mentioned microswitch (3) when runner (6) is positioned at recess (6a) while locating, and the described switch (7) of part is positioned at breach (6b1).
2. the electric stapler of improvement according to claim 1, it is characterized in that, described boss (6b) is annular, and (6b1) is curved for described breach, and the two side of described breach (6b1) has respectively the inclined plane (6c) that is wedge shape.
3. the electric stapler of improvement according to claim 1 and 2, it is characterized in that, described plectrum (8) has projection (8c) with the opposite side that microswitch (3) leans, and described projection (8c) is positioned at the breach (6b1) of above-mentioned boss (6b).
4. the electric stapler of improvement according to claim 1, it is characterized in that, the upper end of described switch (7) has positioning seat (7a), described positioning seat (7a) inside is cavity, the equal opening of a side that described positioning seat (7a) top and positioning seat (7a) and runner (6) are opposing, described plectrum (8) lower end stretch in positioning seat (7a) and with positioning seat (7a) in the sidewall that faces be hinged.
5. the electric stapler of improvement according to claim 4, it is characterized in that, described plectrum (8) lower end has two hinged pin (8a), the sidepiece of described hinged pin (8a) has the articulated column (8a1) of protrusion, on the sidewall facing in described positioning seat (7a), have hinge hole, the articulated column (8a1) on two hinged pin (8a) lays respectively in corresponding hinge hole.
6. the electric stapler of improvement according to claim 5, it is characterized in that, the madial wall of described positioning seat (7a) top open part has the shoulder block (7a1) of protrusion, and sidepiece and the shoulder block (7a1) of the articulated column (8a1) on above-mentioned hinged pin (8a) lean.
7. the electric stapler of improvement according to claim 1, it is characterized in that, the upper end of described plectrum (8) has L-shaped mounting groove (8b), the top of described housing (1) madial wall has the locating dowel (1b) of protrusion, described locating dowel (1b) is positioned at the back upper place of plectrum (8), the two ends of described spring (9) are connected to the bottom of locating dowel (1b) and mounting groove (8b), and one end that one end of being connected with locating dowel (1b) of spring (9) is connected with mounting groove (8b) with respect to spring (9) is located to runner (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347840.0U CN203993795U (en) | 2014-06-26 | 2014-06-26 | A kind of electric stapler of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347840.0U CN203993795U (en) | 2014-06-26 | 2014-06-26 | A kind of electric stapler of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203993795U true CN203993795U (en) | 2014-12-10 |
Family
ID=52033858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420347840.0U Withdrawn - After Issue CN203993795U (en) | 2014-06-26 | 2014-06-26 | A kind of electric stapler of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203993795U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015168A (en) * | 2014-06-26 | 2014-09-03 | 三木控股集团有限公司 | Improved electric stapler |
-
2014
- 2014-06-26 CN CN201420347840.0U patent/CN203993795U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104015168A (en) * | 2014-06-26 | 2014-09-03 | 三木控股集团有限公司 | Improved electric stapler |
| CN104015168B (en) * | 2014-06-26 | 2016-01-13 | 三木控股集团有限公司 | A kind of electric stapler of improvement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20160113 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |