CN206084949U - Effort -saving book sewer - Google Patents
Effort -saving book sewer Download PDFInfo
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- CN206084949U CN206084949U CN201621104580.XU CN201621104580U CN206084949U CN 206084949 U CN206084949 U CN 206084949U CN 201621104580 U CN201621104580 U CN 201621104580U CN 206084949 U CN206084949 U CN 206084949U
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- enclosing cover
- labor
- outer end
- pressure box
- box
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Abstract
The utility model provides an effort -saving book sewer belongs to mechanical technical field. It has solved the current problem that the effort -saving book sewer relation of connection is complicated, manufacturing cost is high. It includes the bottom, the nail box, press box and enclosing cover, inner the inner with the bottom of nail box is articulated mutually, it is articulated mutually with the inner of bottom to press the inner of box, the inner of enclosing cover is connected with the inner of bottom and the outer end of enclosing cover can push down or outwards open for the bottom, press the inner upside of box to have the bellying, the service portion that has the downward bulge on the top inner wall of enclosing cover the inner, the lower extreme of service portion is located the top of bellying, it is equipped with linkage structure to press between the inner inner wall of the inner outside of box and enclosing cover, linkage structure can drive and press the box outwards to overturn round the pin joint of pressing the box with the bottom when the enclosing cover is outwards opened for the bottom. It has and still possesses laborsavingly when leave out the use of link, reducing manufacturing cost and normally bind the advantages such as function of staple.
Description
Technical field
This utility model belongs to field of mechanical technique, is related to a kind of stapler, particularly a kind of labor-saved stapler.
Background technology
Stapler needs commonly used instrument when being the daily study of people and office, can be by each paper using stapler
It is stapled, it is to avoid to be scattered.Traditional stapler needs to apply larger pressure when in use, particularly bind more paper or
When paper sheet thickness is thicker, the power for needing expense very big just can be completed, and bookbinding cannot be even completed sometimes.In order to easily enter luggage
Order, people have devised some labor-saved staplers, these labor-saved staplers make use of lever principle to obtain in forwarding
Certain labor-saving effect.
Such as applicant it is proposed that a kind of labor-saved stapler [application number crossed：201310380024.X], it includes base, nail
Road and knife rest, knife rest outer end is provided with blade, and the inner that base outer end has the edge of a knife, base has locating support, and screw way is inner
Inner side with knife rest the inner is articulated with locating support, above knife rest iron covering is provided with, and iron covering the inner is articulated with locating support sidepiece,
Link is provided between iron covering and knife rest, link middle part is hinged with knife rest middle part, and link the inner is articulated with locating support
Sidepiece, link outer end is connected to iron covering inner side, and being provided between link outer end and iron covering inner side can make link outer end edge
The gathering sill that iron covering inner side slidably reciprocates.It by pushing iron covering, move down link compressing knife rest outer end and with nail
Road outer end contacts, so that screw way is moved down and extrudes the nail in screw way by the blade of knife rest outer end and complete bookbinding
Work.
Although above-mentioned labor-saved stapler can obtain in use good labor-saving effect, it is still existed
Some shortcomings part：The labor-saved stapler is to need between iron covering and link and link and knife rest in use
Between form laborsaving lever respectively and just can be finally reached laborsaving when using, also mean that and want to realize laborsaving, the setting of link
It is essential, but the extra link that increases becomes again the annexation between the structure and each part of whole stapler
It is complex, and the manufacturing cost of whole stapler can be increased.
The content of the invention
The purpose of this utility model is there are the problems referred to above for existing technology, it is proposed that a kind of labor-saved stapler, institute
The technical problem to be solved is that how still to possess laborsaving and just while omitting the use of link, reducing manufacturing cost
Often bind the function of staple.
The purpose of this utility model can be realized by following technical proposal：
Labor-saved stapler, including bottom, staple cartridge, pressure box and enclosing cover, the inner of the staple cartridge is mutually cut with scissors with the inner of bottom
Connect, the inner of the pressure box is hinged with the inner of bottom, and the inner of the enclosing cover is connected and enclosing cover with the inner of bottom
Outer end can push relative to bottom or outwardly open, it is characterised in that the inner upside of the pressure box has lobe, institute
State and there is downwardly projecting service portion in the inner top inner wall of enclosing cover, the lower end of the service portion is located at the top of lobe,
Linkage structure is provided between the inner inwall in the described inner outside of pressure box and enclosing cover, when enclosing cover is outwardly opened relative to bottom
Linkage structure can outwards overturn around pressure box with dynamic pressure box with the pin joint of bottom.
When in use, user applies active force makes the outer end of enclosing cover push relative to bottom on the outer end of enclosing cover, by
There is lobe in the inner upside of pressure box, there is downwardly projecting service portion, the lower end position of service portion on cover top portion inwall
In the top of lobe, then when the outer end of enclosing cover moves down, by being pressed under service portion in lobe the outer of pressure box is forced
End moves down around its pin joint with bottom, press box to contact with staple cartridge after pushing and force the outer end of staple cartridge also around
Move down with the pin joint of bottom and pressed out the staple in staple cartridge by pressure box outer end and complete binding work.
This labor-saved stapler is by the setting service portion in the inner top inner wall of enclosing cover and on the upside of the inwall of pressure box
Lobe is set, using service portion and lobe cooperate to drive pressure box to push to realize laborsaving bookbinding so that this is laborsaving
Stapler ensures this labor-saved stapler while use, the reduction manufacturing cost of link in eliminating existing labor-saved stapler
Still possesses labour-saving function.Further, since existing labor-saved stapler is all to drive link that box will be pressed to open by enclosing cover
Carry out binding staple, and this labor-saved stapler is due to eliminating the setting of link, thus by the outside of pressure box the inner with
Linkage structure is set between the inner inwall of enclosing cover, is opened come band dynamic pressure box by linkage structure when enclosing cover is opened, to ensure
This labor-saved stapler still can normally bind the function of staple while omitting the use of link, reducing manufacturing cost.
In above-mentioned labor-saved stapler, the lower surface of described service portion is arc surface, the upper table of described lobe
Face is plane.
The upper surface of lobe is set to into plane, the lower surface of service portion is set to arc surface, when service portion is acted on
When in lobe, ensure that and will not be interfered with each other between service portion and lobe, so that enclosing cover can be smoothly through work
With portion, come guarantee while use, the manufacturing cost of reduction labor-saved stapler of omitting link, this is laborsaving with the cooperation of lobe
Stapler still possesses save effort functional during bookbinding.
In above-mentioned labor-saved stapler, described service portion is included by downwardly projecting in the inner top inner wall of enclosing cover
Pressing plate and some convex tendons for being distributed in pressing plate near enclosing cover outer end side, the lower surface of described convex tendon and the lower surface of pressing plate
It is connected as arc surface.
Service portion is arranged by the downwardly projecting pressing plate of the inner top inner wall of enclosing cover and some to be distributed in pressing plate close
The convex tendon of enclosing cover outer end side, for directly downward convex tendon is arranged in the inner top inner wall of enclosing cover, is first arranged
Pressing plate processes again convex tendon on pressing plate will come to facilitate many, as long as the lower surface for ensureing convex tendon is connected as with the lower surface of pressing plate
Arc surface.
In above-mentioned labor-saved stapler, used as another kind of technical scheme, the upper surface of described lobe is arc surface,
The lower surface of described service portion is inclined-plane.
The upper surface of lobe is set to into arc surface, the lower surface of service portion is set to inclined-plane, it is also possible to guarantee effect
Will not interfere with each other between portion and lobe, make enclosing cover and omitted by the cooperation of service portion and lobe link use,
Save effort functional when ensureing that this labor-saved stapler still possesses bookbinding while the manufacturing cost for reducing labor-saved stapler.
In above-mentioned labor-saved stapler, described service portion is included by downwardly projecting in the inner top inner wall of enclosing cover
Pressing plate and some convex tendons for being distributed in pressing plate near enclosing cover outer end side, the lower surface of described convex tendon and the lower surface of pressing plate
It is connected as smooth inclined-plane.
Service portion is arranged by the downwardly projecting pressing plate of the inner top inner wall of enclosing cover and some to be distributed in pressing plate close
The convex tendon of enclosing cover outer end side, for directly downward convex tendon is arranged in the inner top inner wall of enclosing cover, is first arranged
Pressing plate processes again convex tendon on pressing plate will come to facilitate many, it is only necessary to ensure that the lower surface of convex tendon is connected with the lower surface of pressing plate
For smooth inclined-plane.
In above-mentioned labor-saved stapler, described linkage structure is included by the downwardly projecting stop of the inner sidepiece of pressure box
Portion and linkage head on the inner inwall of enclosing cover is protruded from, described linkage head is located at the lower section of stop part.
When the outer end of enclosing cover is constantly outwardly opened relative to bottom, linkage head with the inner of enclosing cover be rocked to against
In the downside of the inner stop part of pressure box, so that linkage head leans with stop part, and in the outer end of enclosing cover relative to bottom
Opening procedure further out in, make linkage headband dynamic pressure box outwards overturn opening around the pin joint of pressure box and bottom, from
And this labor-saved stapler is still possessed and can be normally bound while omitting the use of link, reducing manufacturing cost
The function of staple.
In above-mentioned labor-saved stapler, used as another kind of technical scheme, described linkage structure includes protruding from pressure box
The stopper of inner sidepiece and block on the inner inwall of enclosing cover is protruded from, the block is located at the lower section of stopper.
When the outer end of enclosing cover is constantly outwardly opened relative to bottom, block is resisted against as the inner of enclosing cover is rocked to
The downside of the inner stopper of pressure box, so that block is formed with stopper abut, and in the outer end of enclosing cover relative to bottom
Further out in opening procedure, block is set outwards to overturn opening with the pin joint of bottom around pressure box with dynamic pressure box, so that
This labor-saved stapler can still possess while omitting the use of link, reducing manufacturing cost can normally bind staple
Function.
In above-mentioned labor-saved stapler, on two inner inwalls of described bottom there is respectively elongated and inclination to set
The chute put, offers two spacing holes on the diapire of two chutes and two spacing holes are respectively positioned at the two ends of chute, close
The height of the spacing hole of bottom outer end has respectively convex higher than the height of another spacing hole on two lateral walls of described enclosing cover the inner
The union joint for going out, two union joints are located at respectively in corresponding chute and in embedded chute in the spacing hole of bottom outer end, outward
Lid can spin off under external force from spacing hole and slide to another spacing hole along chute.
Original state, the union joint that enclosing cover the inner lateral wall protrudes above is located in chute near the spacing hole of bottom outer end
Interior, the convex tendon for covering outward leans with the projection on pressure box.When needing to bind staple, user is by enclosing cover outer end the bottom of relative to
Lid is outwardly opened, and due to the presence of user active force, union joint can be made to take off in the spacing hole of bottom outer end from chute
Separate out and, and make union joint along chute to the movement of another spacing hole, in this process, the outer end of enclosing cover remain relative to
What bottom was outwardly opened, with the continuous opening of enclosing cover outer end, pressure box is also constantly opened under the drive of linkage structure, from
And make pressure box be opened to the degree that can be encased in staple in staple cartridge.
By arranging elongated chute, the connection between enclosing cover and bottom can be made during enclosing cover is opened
Point is constantly moved rearwards by, so, will more away from more between the projection on convex tendon and pressure box for covering outward, then in linkage
During pin joint of the structure with dynamic pressure box between pressure box and bottom outwards overturns, would not shape between convex tendon and projection
Into against and to press box be unfolded into interfere so that pressure box can smoothly be opened and enable this labor-saved stapler save
Omit the use of link, reduce still possessing the function that can normally bind staple while manufacturing cost.Staple is encased in
After in staple cartridge, the outer end of enclosing cover is rotated backward, union joint is spun off from current spacing hole and is returned to along chute
Original state, then convex tendon just can be abutted together to ensure normal bookbinding again with projection.
In above-mentioned labor-saved stapler, inclined spigot surface is provided with the outside of described union joint, two of chute
Disengaging face is correspondingly provided with the inwall of spacing hole, is connected when the spigot surface on union joint is relative with the disengaging face on spacing hole
Head can spin off from spacing hole.
Due to spacing hole be provided on the diapire of chute and hole be all with depth, therefore in order that union joint outside
Lid more easily spins off when outwardly opening from spacing hole, and in the outside of union joint inclined spigot surface is arranged, and is sliding
Disengaging face is correspondingly arranged on the inwall of two spacing holes of groove, when enclosing cover overturns spigot surface and corresponding limit to union joint
When disengaging face on the hole of position is relative, union joint just successfully can spin off from corresponding spacing hole.
In above-mentioned labor-saved stapler, there is respectively plush copper on two inner inwalls of described bottom, enclosing cover the inner
Offer sliding groove on two lateral walls respectively, sliding groove is included from the inner bottom sides of enclosing cover along along the inner lateral wall of enclosing cover
Straight trough section and open along the inner outer side wall surface of enclosing cover from side wall of the straight trough section away from enclosing cover outer end that surface opens up
If arcwall groove, arcwall groove is connected with straight trough section, and the end of straight trough section opens up direction to enclosing cover relative to straight trough section
Outer end bending, the plush copper be located at corresponding straight trough section end in.
When the outer end of enclosing cover is outwardly opened near the spacing hole of bottom outer end with chute as fulcrum, inner interior of bottom
Plush copper on wall is also located in the end of the straight trough section of the sliding groove on the outside of enclosing cover the inner.When the outer end of enclosing cover is opened to can connect
When head spins off from the spacing hole and makes union joint along chute towards another spacing hole movement, the inner inwall of bottom
On plush copper can enter in the straight trough section of sliding groove from the end of the straight trough section of sliding groove and along straight trough section away from enclosing cover outside
To the inner bottom sides of enclosing cover along sliding, now the connection put to the inwall of enclosing cover the inner has been gone up in the inner of enclosing cover to the side wall at end
Dynamic head contacts with the stop part of pressure box the inner sidepiece.
With further slip of the union joint in chute, the linkage head on the inwall of enclosing cover the inner by with side in pressure box
The stop part in portion contacts and constantly outwardly opens pressure box with the pin joint of base plate around pressure box.When union joint slides into cunning
After in another spacing hole in groove, the notch that the plush copper on the inner inwall in bottom just slides into the arcwall groove of sliding groove is moulded
Place.When continuation outwardly opens the outer end of enclosing cover, the outer end of enclosing cover is formed as fulcrum with the spacing hole and is swung, and plush copper slides into cunning
In the arcwall groove of dynamic groove, and when plush copper slides into the end of arcwall groove with the opening of enclosing cover, pressure box is fully opened,
So that user easily can be encased in staple in staple cartridge.Can be to enclosing cover relative to bottom by the setting of sliding groove
Movement locus during opening are controlled, so that the opening degree of pressure box disclosure satisfy that the normal loading of staple.
Compared with prior art, this labor-saved stapler on cover top portion inwall by arranging service portion and pressing box
Inwall upside arranges lobe, using service portion and lobe cooperate to drive pressure box to push to realize laborsaving bookbinding, make
Obtain this labor-saved stapler and ensure this province while use, the reduction manufacturing cost of link in eliminating existing labor-saved stapler
Power stapler still possesses labour-saving function.
Meanwhile, by arranging linkage structure and the inwall of enclosing cover the inner between on the outside of pressure box the inner, when enclosing cover is opened
Opened come band dynamic pressure box by linkage structure, to ensure that this labor-saved stapler can omit the use of link, reduce manufacture
Still the function of staple is normally bound while cost, and service portion is caused with projection by the cooperation of union joint and chute
Between will not to press box be unfolded into interfere.
Description of the drawings
Fig. 1 is the schematic diagram of this labor-saved stapler.
Fig. 2 is the sectional view of this labor-saved stapler.
Fig. 3 is the exploded view of this labor-saved stapler.
Fig. 4 is the schematic diagram of enclosing cover in this labor-saved stapler.
Fig. 5 is the schematic diagram that bottom is moulded in this labor-saved stapler.
Fig. 6 is the partial enlarged drawing in Fig. 5.
In figure, 1, bottom；1a, base plate；1a1, draw-in groove；1b, modeling bottom；1b1, fixture block；1b2, chute；1b3, spacing hole；
1b31, disengaging face；1b4, plush copper；2nd, staple cartridge；3rd, box is pressed；3a, lobe；3b, stop part；4th, enclosing cover；4a, service portion；4a1、
Pressing plate；4a2, convex tendon；4b, linkage head；4c, union joint；4c1, spigot surface；4d, sliding groove；4d1, straight trough section；4d2, arcuate groove
Section；5th, rear pin；6th, back-moving spring one；7th, back-moving spring two.
Specific embodiment
The following is specific embodiment of the utility model and combine accompanying drawing, further is made to the technical solution of the utility model
Description, but this utility model is not limited to these embodiments.
Embodiment one
As shown in Figure 1, Figure 2 and Figure 3, labor-saved stapler, including bottom 1, staple cartridge 2, pressure box 3 and enclosing cover 4, bottom 1 is wrapped
Base plate 1a and modeling bottom 1b is included, there is fixture block 1b1 protruding upward on modeling bottom 1b, with fixture block 1b1 positions corresponding position on base plate 1a
Draw-in groove 1a1 is offered, fixture block 1b1 is snapped in draw-in groove 1a1 and is buckled on base plate 1a so that floor is fixed on modeling bottom 1b.Staple cartridge
2 the inner is formed by rear pin 5 with the inner of base plate 1a and is hinged, and presses the inner of box 3 also by rear pin 5 and the inner shape of base plate 1a
Into being hinged, back-moving spring 1 is provided between staple cartridge 2 and base plate 1a, between pressure box 3 and staple cartridge 2 back-moving spring 27 is provided with.
As shown in Fig. 3, Fig. 4 and Fig. 5, the inner of enclosing cover 4 is connected with the inner of modeling bottom 1b, two outsides of the inner of enclosing cover 4
There is respectively the union joint 4c of protrusion on wall, mould and have respectively on two inner inwalls of bottom 1b elongated chute 1b2, two slide
Two spacing hole 1b3 are offered on the diapire of groove 1b2 and two spacing hole 1b3 are respectively positioned at the two ends of chute 1b2, chute
1b2 is obliquely installed, near modeling bottom 1b outer ends spacing hole 1b3 height higher than another spacing hole 1b3 height, two union joints
4c is located at respectively in corresponding chute 1b2 and in embedded chute 1b2 in the spacing hole 1b3 of modeling bottom 1b outer ends.
As shown in Figure 5 and Figure 6, in the present embodiment, inclined spigot surface 4c1, chute are provided with the outside of union joint 4c
Be correspondingly provided with disengaging face 1b31 on the inwall of two spacing hole 1b3 of 1b2, when the spigot surface 4c1 on union joint 4c with it is spacing
When disengaging face 1b31 on the 1b3 of hole is relative, enclosing cover 4 can spin off and along cunning under external force from spacing hole 1b3
Groove 1b2 to another spacing hole 1b3 is moved.
As shown in Figure 4 and Figure 5, mould and have respectively on two inner inwalls of bottom 1b plush copper 1b4, two outsides of the inner of enclosing cover 4
Offer sliding groove 4d on wall respectively, sliding groove 4d is included from the bottom sides of the inner of enclosing cover 4 along the lateral wall along the inner of enclosing cover 4
Straight trough section 4d1 that surface opens up and from side wall of straight trough section 4d1 away from the outer end of enclosing cover 4 along the outside of the inner of enclosing cover 4
The arcwall groove 4d2 that wall surface is opened up, arcwall groove 4d2 are connected with straight trough section 4d1, and the end of straight trough section 4d1 is relative to straight
The direction that opens up of groove section 4d1 bends to the outer end of enclosing cover 4, and plush copper 1b4 is located in the end of straight trough section 4d1.
As shown in Figures 2 and 3, the inner upside for pressing box 3 has lobe 3a, and the top inner wall of enclosing cover 4 is with convex downwards
Downwardly projecting pressing plate 4a1 and some distributions in the top inner wall that the service portion 4a for going out, service portion 4a include by the inner of enclosing cover 4
In pressing plate 4a1 near the outer end side of enclosing cover 4 convex tendon 4a2, the lower surface of convex tendon 4a2 and the lower surface of pressing plate 4a1 are connected as circle
Cambered surface.In the present embodiment, the upper surface of lobe 3a is plane, between the lower surface of convex tendon 4a2 and the lower surface of pressing plate 4a1
Connection is in the arc-shaped, then the lower surface of service portion 4a is arc surface, the upper surface of lobe 3a is set to into plane, so
When service portion 4a is acted in lobe 3a, ensure that and will not be interfered with each other between service portion 4a and lobe 3a, so as to
Enclosing cover 4 is set to be smoothly through service portion 4a with the cooperation of lobe 3a to realize pressing pushing for box 3.
The energy when enclosing cover 4 is outwardly opened relative to bottom 1 is provided between the inwall of the inner of enclosing cover 4 and the inner outside of pressure box 3
Enough linkage structures outwards overturn with the pin joint of base plate 1a around pressure box 3 with dynamic pressure box 3, linkage structure is included by pressure box 3
The downwardly projecting stop part 3b of inner sidepiece and linkage head 4b on the inwall of the inner of enclosing cover 4 is protruded from, linkage head 4b is located at
The lower section of the stop part 3b of pressure box 3.
Original state, the union joint 4c on the outside of the inner of enclosing cover 4 is located in chute 1b2 near the spacing hole of modeling bottom 1b outer ends
In 1b3, while plush copper 1b4 moulded on the inner inwalls of bottom 1b is located at straight trough section 4d1 of the sliding groove 4d on the outside of the inner of enclosing cover 4
In end.When needing bookbinding, paper is placed between the outer end of the outer end of base plate 1a and staple cartridge 2, is applied to the external force of enclosing cover 4
Active force, makes spacing hole 1b3 of the outer end of enclosing cover 4 with chute 1b2 near modeling bottom 1b outer ends push as fulcrum, due to enclosing cover 4
Top inner wall there is downwardly projecting service portion 4a, the inner upside for pressing box 3 has lobe 3a, the lower surface of service portion 4a
It is resisted against on the upper surface of lobe 3a, then when enclosing cover 4 is pushed, service portion 4a is pressed in lobe 3a and forces pressure box 3
To lower swing, thus the outer end for pressing box 3 pushes pin joint around pressure box 3 and base plate 1a.The outer end of pressure box 3 pushes rear and staple cartridge
2 contact and force staple cartridge 2 around the pin joint of staple cartridge 2 and base plate 1a to lower swing, and the outer end of such staple cartridge 2 is also around staple cartridge
2 and base plate 1a pin joint is to lower swing, while the staple in staple cartridge 2 is pressed out and completes binding work by the outer end of pressure box 3.
During bookbinding, due in the outer end of enclosing cover 4 to chute 1b2 near modeling bottom 1b outer ends spacing hole 1b3 away from
From more than lobe 3a to pressure box 3 and the distance between pin joint of base plate 1a, therefore the service portion Jing after the conversion of moment conditions
4a can be formed in lobe 3a and is several times as much as the active force that user is applied on the outer end of enclosing cover 4.Although and lobe 3a is to pressure
The distance between pin joint of box 3 and base plate 1a be less than the pressure outer end of box 3 to press between box 3 and the pin joint of base plate 1a away from
From, the active force of the power acted on less than service portion 4a in lobe 3a can be formed in pressure box 3 outer end Jing after moment conditions conversion,
But due in the outer end of enclosing cover 4 to chute 1b2 near modeling bottom 1b outer ends spacing hole 1b3 distance and lobe 3a to pressure box 3 and
The ratio of the distance between the pin joint of base plate 1a be greater than the pressure outer end of box 3 to press between box 3 and the pin joint of base plate 1a away from
From the ratio with the distance between the pin joint of lobe 3a to pressure box 3 and base plate 1a, cause final generation on pressure box 3 outer end
Active force be still greater than the active force that user is applied on the outer end of enclosing cover 4, hence in so that this labor-saved stapler omit
Remain able to ensure labor-saving effect during bookbinding in existing labor-saved stapler while the use of link.
Further, since this labor-saved stapler eliminates the setting of link in existing labor-saved stapler, and existing province
Power stapler outwardly opens to drive link that box 3 will be pressed to open by enclosing cover 4 again when toward 2 built-in staple of staple cartridge,
Therefore this labor-saved stapler is arranged to guarantee normally to realize the function of bound book machine by the inner sidepiece in pressure box 3
Downwardly projecting stop part 3b and the linkage head 4b of protrusion is set on the inwall of the inner of enclosing cover 4, is passed through when enclosing cover 4 is opened
The linkage structure formed between linkage head 4b and stop part 3b will press box 3 to open realization bookbinding staple.
The detailed process of bookbinding staple is such：At the beginning, by the outer end of enclosing cover 4 with close modeling bottom 1b in chute 1b2
The spacing hole 1b3 of outer end is outwardly opened for fulcrum, and now moulding plush copper 1b4 on the inner inwalls of bottom 1b, to be also located at enclosing cover 4 inner
In the end of straight trough section 4d1 of the sliding groove 4d in outside, the linkage head 4b on the inner inwall of enclosing cover 4 does not yet have and presses in box 3
The stop part 3b in side portion contacts, and because the convex tendon 4a1 on enclosing cover 4 is resisted against in lobe 3a of pressure box 3, convex tendon 4a1
The opening for pressing box 3 can be interfered between lobe 3a.Therefore when the outer end of enclosing cover 4 is with close modeling bottom 1b in chute 1b2
The spacing hole 1b3 of outer end outwardly opens the disengaging on spigot surface 4c1 and spacing hole 1b3 inwalls to union joint 4c for fulcrum
When face 1b31 is relative, the outer end of enclosing cover 4 is outwardly opened and union joint 4c can be made to spin off and make from spacing hole 1b3 by continuation
Union joint 4c is moved along chute 1b2 towards another spacing hole 1b3, in this process, moulds convex on the inner inwalls of bottom 1b
Head 1b4 can be entered in straight trough section 4d1 of sliding groove 4d and along straight trough section 4d1 from the end of straight trough section 4d1 of sliding groove 4d
Slide to the bottom sides edge of the inner of enclosing cover 4 away from the side wall of the outer end of enclosing cover 4, now pendulum has been gone up to enclosing cover 4 in the inner of enclosing cover 4
Linkage head 4b on inner inwall contacts with the stop part 3b of the inner sidepiece of pressure box 3.
With further slips of the union joint 4c in chute 1b2, the linkage head 4b on the inner inwall of enclosing cover 4 by with pressure
The stop part 3b of the inner sidepiece of box 3 contacts and constantly outwardly opens pressure box 3 with the pin joint of base plate 1a around pressure box 3.
After sliding into as union joint 4c in another spacing hole 1b3 in chute 1b2, plush copper 1b4 on modeling bottom 1b inner inwall is just
Slide into well at the notch of arcwall groove 4d2 of sliding groove 4d.When continuation outwardly opens the outer end of enclosing cover 4, the outer end of enclosing cover 4
Formed as fulcrum with spacing hole 1b3 and swung, plush copper 1b4 is slided in the arcwall groove 4d2 of sliding groove 4d, and in plush copper 1b4
When sliding into the end of arcwall groove 4d2 with the opening of enclosing cover 4, pressure box 3 is fully opened, so that user can be easily
Staple is encased in staple cartridge 2.By arranging elongated chute 1b2, can make outer during enclosing cover 4 is opened
Junction point between lid 4 and bottom 1 is constantly moved rearwards by, so, the lobe on convex tendon 4a1 and pressure box 3 on enclosing cover 4
Will more away from more between 3a, then turned-out in pin joint of the linkage structure with dynamic pressure box 3 between pressure box 3 and bottom 1
Turn during, would not be formed between convex tendon 4a1 and lobe 3a against and to press box 3 be unfolded into interfere so that
Pressure box 3 can smoothly be opened and enable this labor-saved stapler omit link use, reduce manufacturing cost while
Still possessing can normally bind the function of staple.After staple is encased in staple cartridge 2, the outer end of enclosing cover 4, the company of making are rotated backward
Joint 4c spins off from current spacing hole 1b3 and is returned to original state along chute 1b2, then convex tendon 4a1 with it is convex
Portion 3a just can again be abutted together and ensure normal bookbinding.After staple is encased in staple cartridge 2, by the outer of enclosing cover 4
End reverse flip, makes union joint 4c be returned to initial position along sliding groove 4d along chute 1b2, plush copper 1b4.
Embodiment two
The present embodiment is essentially identical with the structure and principle of embodiment one, and difference is：In the present embodiment, it is raised
The upper surface of portion 3a is arc surface, in the top inner wall that service portion 4a includes by the inner of enclosing cover 4 downwardly projecting pressing plate 4a1 and
Some convex tendon 4a2 for being distributed in pressing plate 4a1 near the outer end side of enclosing cover 4, pressing plate 4a1 connect into flat with the lower surface of convex tendon 4a2
Whole inclined-plane, by the lower surface that the upper surface of lobe 3a is set to arc surface and service portion 4a inclined-plane is set to, it is also possible to
When service portion 4a is acted in lobe 3a, it is ensured that will not interfere with each other between service portion 4a and lobe 3a, so that outward
Lid 4 can be smoothly through service portion 4a with the cooperation of lobe 3a to realize pressing pushing for box 3.
Embodiment three
The present embodiment is essentially identical with the structure and principle of embodiment one, and difference is：In the present embodiment, link
Structure includes the block in the stopper for protruding from the inner sidepiece of pressure box 3 and the inwall for protruding from the inner of enclosing cover 4, and block is located at gear
The lower section of head.When the outer end of enclosing cover 4 is constantly outwardly opened relative to bottom 1, block with the inner of enclosing cover 4 be rocked to
Lean against the downside of the stopper of pressure box 3 the inner so that block is abutted with stopper formation, and the outer end of enclosing cover 4 relative to
In the opening procedure further out of bottom 1, block is outwards overturn with the pin joint of bottom 1 around pressure box 3 with dynamic pressure box 3 and beat
Open, so that this labor-saved stapler can still possess can be just while omitting the use of link, reducing manufacturing cost
Often bind the function of staple.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Category those skilled in the art can make various modifications to described specific embodiment or supplement or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. labor-saved stapler, including bottom (1), staple cartridge (2), pressure box (3) and enclosing cover (4), the inner and bottom of the staple cartridge (2)
Lid (1) the inner be hinged, it is described pressure box (3) the inner be hinged with the inner of bottom (1), the inner of the enclosing cover (4) and
The inner of bottom (1) is connected and the outer end of enclosing cover (4) can push or outwardly open relative to bottom (1), and its feature exists
In the inner upside of pressure box (3) has lobe (3a), has in the inner top inner wall of the enclosing cover (4) convex downwards
The service portion (4a) for going out, the lower end of the service portion (4a) is located at the top of lobe (3a), the inner outside of described pressure box (3)
Linkage structure is provided between inner inwall with enclosing cover (4), the linkage structure when enclosing cover (4) is outwardly opened relative to bottom (1)
Can outwards overturn with the pin joint of bottom (1) around pressure box (3) with dynamic pressure box (3).
2. labor-saved stapler according to claim 1, it is characterised in that the lower surface of described service portion (4a) is circular arc
Face, the upper surface of described lobe (3a) is plane.
3. labor-saved stapler according to claim 1 and 2, it is characterised in that described service portion (4a) is included by enclosing cover
(4) pressing plate (4a1) downwardly projecting in inner top inner wall and some pressing plates (4a1) that are distributed in are near enclosing cover (4) outer end
The convex tendon (4a2) of side, the described lower surface of convex tendon (4a2) is connected as arc surface with the lower surface of pressing plate (4a1).
4. labor-saved stapler according to claim 1, it is characterised in that the upper surface of described lobe (3a) is circular arc
Face, the lower surface of described service portion (4a) is inclined-plane.
5. the labor-saved stapler according to claim 1 or 4, it is characterised in that described service portion (4a) is included by enclosing cover
(4) pressing plate (4a1) downwardly projecting in inner top inner wall and some pressing plates (4a1) that are distributed in are near enclosing cover (4) outer end
The convex tendon (4a2) of side, the described lower surface of convex tendon (4a2) is connected as smooth inclined-plane with the lower surface of pressing plate (4a1).
6. labor-saved stapler according to claim 1, it is characterised in that described linkage structure is included by pressure box (3)
The downwardly projecting stop part of inner sidepiece (3b) and linkage head (4b) on the inner inwall of enclosing cover (4) is protruded from, it is described
Linkage head (4b) is located at the lower section of stop part (3b).
7. labor-saved stapler according to claim 1, it is characterised in that described linkage structure includes protruding from pressure box
(3) stopper of inner sidepiece and block on the inner inwall of enclosing cover (4) is protruded from, the block is located at the lower section of stopper.
8. labor-saved stapler according to claim 1, it is characterised in that on two inner inwalls of described bottom (1) point
The chute (1b2) Ju You be not elongated and be obliquely installed, offers two spacing holes on the diapire of two chutes (1b2)
And two spacing holes (1b3) are respectively positioned at the two ends of chute (1b2), (1b3) near the spacing hole (1b3) of bottom (1) outer end
Highly higher than the height of another spacing hole (1b3), there is respectively the union joint of protrusion on inner two lateral wall of the enclosing cover (4)
(4c), two union joints (4c) are located at respectively in corresponding chute (1b2) and in embedded chute (1b2) near bottom (1) outer end
In spacing hole (1b3), enclosing cover (4) can spin off from spacing hole (1b3) under external force and along chute (1b2) to
Another spacing hole (1b3) slides.
9. labor-saved stapler according to claim 8, it is characterised in that be provided with the outside of described union joint (4c) and incline
Oblique spigot surface (4c1), on the inwall of two spacing holes (1b3) of chute (1b2) disengaging face (1b31) is correspondingly provided with, when even
Union joint (4c) can be from limit when spigot surface (4c1) on joint (4c) is relative with the disengaging face (1b31) on spacing hole (1b3)
Spin off in position hole (1b3).
10. labor-saved stapler according to claim 9, it is characterised in that on two inner inwalls of described bottom (1) point
Not Ju You plush copper (1b4), offer sliding groove (4d) on two inner lateral walls of enclosing cover (4) respectively, sliding groove (4d) include from
The inner bottom sides of enclosing cover (4) are along the straight trough section (4d1) opened up along the inner outer side wall surface of enclosing cover (4) and from straight trough section
(4d1) away from the arcwall groove (4d2) opened up along the inner outer side wall surface of enclosing cover (4) on the side wall of enclosing cover (4) outer end,
Arcwall groove (4d2) is connected with straight trough section (4d1), and the end of straight trough section (4d1) opens up direction relative to straight trough section (4d1)
Bend to the outer end of enclosing cover (4), the plush copper (1b4) is located in the end of corresponding straight trough section (4d1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621104580.XU CN206084949U (en) | 2016-10-08 | 2016-10-08 | Effort -saving book sewer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621104580.XU CN206084949U (en) | 2016-10-08 | 2016-10-08 | Effort -saving book sewer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206084949U true CN206084949U (en) | 2017-04-12 |
Family
ID=58482869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621104580.XU Withdrawn - After Issue CN206084949U (en) | 2016-10-08 | 2016-10-08 | Effort -saving book sewer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206084949U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181891A (en) * | 2016-10-08 | 2016-12-07 | 三木控股集团有限公司 | Labor-saved stapler |
-
2016
- 2016-10-08 CN CN201621104580.XU patent/CN206084949U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181891A (en) * | 2016-10-08 | 2016-12-07 | 三木控股集团有限公司 | Labor-saved stapler |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170412 Effective date of abandoning: 20181127 |