CN2395852Y

CN2395852Y - Stapler with nail detaching handle

Info

Publication number: CN2395852Y
Application number: CN99242736U
Authority: CN
Inventors: 纳满雄
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-01-19
Filing date: 1999-09-17
Publication date: 2000-09-13
Anticipated expiration: 2009-09-17
Also published as: JP2000210883A; KR200166566Y1; TW399517U

Abstract

The utility model relates to a stapler with a staple detaching handle, which is characterized in that a staple detaching handle 4 is hidden in a stapler 1, wherein, the stapler 1 is provided with an upper and a lower arm parts; when a main body of the staple detaching handle 4 passes in and out, a stop mechanism arranged on the staple detaching handle 4 can clamp with the lower arm part 3.

Description

Have the stapler of tearing the nail handle open

The present invention relates to a kind of stapler of tearing the nail handle open that has.

Opening the disclosed stapler of clear 62-134678 communique in fact is to be linked together by the rearward end of a pair of arm up and down that can rotate mutually.Keep the blade that can rearward pass in and out from rearward end in lower arm part, the blade of this turnover can be used for stapled staple is removed from paper.

In above-mentioned well-known stapler, when after ordering paper, wanting to remove staple, stapler must be transferred excessive taking, allow blade towards the place ahead, inconvenience very.

The purpose of this invention is to provide a kind of can eliminate this trouble and easy to use having tear open nail stapler.

In order to address the above problem, prerequisite of the present invention is a kind of stapler and tears nail open being the stapler of one, wherein stapler possess have respectively before and after end and the above-mentioned rearward end a pair of arm that can link together rotatably mutually, can bind paper thereby the staple that the upper arm parts from above-mentioned a pair of arm is spued is out of shape between above-mentioned a pair of arm, the staple that is used for distortion be removed from paper and tear nail open.

Under this prerequisite, of the present invention be characterized as above-mentioned tear open nail in the downside arm of ensconcing in possessing in the above-mentioned a pair of arm, and can be from these downside arm advance and retreat tear nail open main body, tear that nail extends main body open and arbitrary the outstanding operating portion of foreign side to the two sides of above-mentioned downside arm and top and bottom from this, and being fastened on stop mechanism on the downside arm, this stop mechanism stops the spring mechanism by this main body to move when aforementioned body passes in and out and the aforementioned body that passes in and out retreats.

In most preferred embodiment of the present invention, above-mentioned tear open nail main body from the rearward thickness in the place ahead of this main body thickening gradually, in the inboard of the part of its thickening, taken in stop mechanism.

In another embodiment, the above-mentioned nail of tearing open is the T font to the cross section of the leading section of main body.

In other embodiments, aforesaid operations portion, spring mechanism and stop mechanism are whole formation, are applied with the power that it is given prominence to foreign side from the two sides of above-mentioned downside arm in aforesaid operations portion.

Among in the end a kind of embodiment, the above-mentioned nail of tearing open is the spring force that is applied with the direction of drawing back on the main body.

Fig. 1 is the stereogram that has the stapler of tearing the nail handle open.

Fig. 2 is the exploded stereogram that has the stapler of tearing the nail handle open.

Fig. 3 is the cutaway view of III-III line part among Fig. 1.

Fig. 4 for tear Fig. 3 identical view of nail when advancing open.

Fig. 5 is the view of V-V line section in the presentation graphs 4.

Fig. 6 is and the identical view of Fig. 2 of representing embodiment one example.

Fig. 7 is a vertical view of tearing the nail handle open.

Fig. 8 is a side view of tearing the nail handle open.

With reference to accompanying drawing, the stapler of tearing the nail handle open that has of the present invention is described in detail.

Tear open having shown in Fig. 1 neutral body figure nail the stapler 1 that constitutes by a pair of

arm

2,3 up and down of stapler and the nail of tearing open in the interior plant lower arm part 3 constitute 4.Last

lower arm part

2,3 has leading

section

6,8 and rearward

end

7,9 respectively, and rearward

end

7,9 rotatably links together by the fulcrum (not shown) that the width to

arm

2,3 extends.The known the staple 11 but below of upper arm parts 2 forward end 6 spues, on the end face 12 of lower arm part 3, form bear the staple that spues bear seat 13, by staple 11 is out of shape between last

lower arm part

2,3, several paper that are placed between the

arm

2,3 can be bound.Tear nail open 4 operating portion 16 exposed from the side 14 of lower arm part 3, when this operating portion 16 when the direction shown in the arrow A is advanced, tear open and follow closely shown in dotted linely 4 main body 17, forwards advance from the leading section 8 of lower arm part 3.

Fig. 2 is the exploded stereogram of lower arm part 3.Lower arm part 3 has the top member 22 and lower component 23, two

members

22,23 that separate up and down along cut-off rule 21 (with reference to Fig. 1) becomes inseparable or separable integrality by bonding agent or screw (the two is all not shown).That takes between member 22 and the lower component 23 up that direction forwards, backwards moves tears nail open 4.

The end face of top member 22 is the end face 12 of lower arm part 3, is formed with herein and bears seat 13, is formed with jut 24 on the bottom surface of member 22.

Lower component 23 has on its front 26 tears nail open the opening 27 of main body 17 advance and retreat, and the inside of opening 27 is extended with to be used to take in tears nail open the slot part 28 of main body 17.End face 33 places at the position 29 of lower component 23 in the middle of the end, front and

back

8,9 that is equivalent to lower arm part 3 are formed with smoothly and are positioned at the face that the end face 31,32 of 29 front and back, position will be low.On the width of end face 33, be extended with the slot part 28 that starts from opening 27.The jut 24 of top member 22 is entrenched in the recess 30 that is formed on the lower component 23.

Tearing nail open is 4 the long structures in front and back, has the nail of tearing open main body 17, operating portion 16 and retainer 38, wherein tear nail open main body 17 is had sharp-pointed leading section 36 and the rearward end 37 wideer than leading section 36, operating portion 16 broad ways on the rearward end 37 of main body 17 is extended, to exposing outside, retainer 38 is positioned at the width central portion near the leading section 36 of main body 17 to the leading section that extends from the side of lower component 23.Main body 17 can along sidewall 28A forwards, backwards direction be accommodated in slidably in the slot part 28 of lower component 23, operating portion 16 direction forwards, backwards contacts with the end face 33 of middle part 29 slidably.If operating portion 16 direction to arrow A on end face 33 is advanced, then main body 17 is directed in the slot part 28, and from opening 27 turnover, and if operating portion 16 advances to the direction opposite with arrow A, then main body 17 retreats.Illustrated operating portion 16 contacts with the rear wall 29B of middle part 29, and main body 17 can only retreat so far.

Vertical partial sectional view when the lower arm part 3 that Fig. 3 obtains for the top member 22 that will close Fig. 2 and lower component 23 is cut off along the center line C-C with its width 2 five equilibriums, this figure is equivalent to the cutaway view of III-III line part among Fig. 1.As we know from the figure, tear nail open 4 main body 17 is had the top board 41 and the base plate 42 of overlapped joint, top board 41 is direction extension forwards, backwards flatly, and base plate 42 is from leading section 36 end 37 thickening and form inclined-plane 43 gradually backward.Retainer 38 has front end movable part 46, rear end fixed part 47 and middle plate spring part 48 on fore-and-aft direction, rear part 48B in the total length that plate spring part 48 is extended by top board 41 and base plate 42 clamping fore-and-aft directions is fixed, the place ahead part 48A can be in figure the above-below direction strain.Fixed part 47 is cylindrical, the perforate 51 (with reference to Fig. 2) by top board 41 and the perforate 52 of base plate 42 chimeric stop retainer 38 forwards, backwards direction move.Extend more upward than plate spring part 48 at the top 54 of movable part 46, can expose upward from the through hole 53 that top board 41 forms.But, be the state that the top 54 and the bottom surface 56 of the top member 22 of lower arm part 3 contacted, were pressed towards the below among the figure.Plate spring part 48 originally is a level, but because the place ahead part 48A plays unidirectional support beam action, so strain and bending downwards.

Fig. 4 is the identical view of Fig. 3 when tearing nail open and advance to 4.When tearing nail open main body 17 is passed in and out from opening 27, when the front end movable part 46 of retainer 38 is come the outside of lower arm part 3, plate spring part 48 rises because of returning to level from case of bending, when tearing nail open and will retreat 4, the back side 49 with the approximate vertical of front end movable part 46 contacts with lower arm part 3 from the place ahead, stops it to retreat.Like this, when working, retainer 38 tearing nail open between 4 staples 11 that main body 17 can be inserted after paper and the bookbinding, thereby with staple 11 dismountings.The nail of tearing open after the use retreats the front end movable part 46 of 4 one sides with retainer 38 downwards by one side, be received into the inside of lower arm part 3.Its width is wide more and thickness is thin more more forward the leading section 36 of 4 main body 17 owing to tear nail open, forms more sharp-pointed shape (with reference to Fig. 2), so be easy to insert between staple 11 and the paper.In order to make insertion easy especially, so tear nail open 4 inclined-plane 43 is preferably 10～45 ° with respect to the angle of horizontal direction, length is preferably the scope of 3～20mm.And, owing to retainer 38 is to utilize the position also thicker than main body 17 thickness to be accommodated in the main body 17 the direction shifting ground up and down,, tears the volume of following closely 4 open and can not increase so come compared with this distortion, the volume that has the stapler of tearing the nail handle open can not increase in rain yet.In addition, the turnover of main body 17 stops because of operating portion 16 contacts with the place ahead wall 29A (with reference to Fig. 2) of middle part 29.

Fig. 5 is the view of V-V line section in the presentation graphs 4.Tear nail open the cross section of the leading section 36 of main body 17 is represented with solid line, staple 11 and paper 71 with dashed lines of being bound are represented.The cross section of leading section 36 is the T font, and top board 41 is done to such an extent that be Bao Youkuan, so that can successfully insert between staple 11 and the paper 71, and can widely contact with staple 11.For the free end 11A that makes staple 11 distortion of the vertical lower in figure easily, the width P of base plate 42 is narrow, preferably and the size Q between the free end 11A of prediction roughly the same or narrower.But tear open nail main body 17 rearward end 37 on, the width of base plate 42 can be the same wide with top board 41.

Fig. 6 is and the identical view of Fig. 2 of representing embodiment one example.In stapler 1, tear the trunk 51 that nail has hollow to 4 main body 17 open.The flat shape of trunk 51 is roughly rectangle, and direction is extended very longly forwards, backwards, and direction opening up and down.The erection part 52 that the lower component 23 of lower arm part 3 is arranged in trunk 51 is applied with the power of the direction of drawing back by the helical spring 55 of the compressive state between this erection part 52 and trunk 51 aft bulkheads 53 on the main body 17.Operating portion 16 form respectively relative with trunk 51 to sidewall 54.Retainer portion 57 51 extends from the inner end 56 of operating portion 16 along trunk, and the rear wall 29B of the middle part 29 in the rear wall 56B of inner end 56 and the lower component 23 contacts, and main body 17 can only retreat so far.Retainer portion 57 separately is an one at the sidewall 54 of rear end part 58 and trunk 51, and the sidewall 28A of the slot part 28 in the 1st protuberance 61 that forms on Outboard Sections and the 2nd protuberance 62 and the lower component 23 contacts.In addition, different among slot part 28 and Fig. 2, the middle part 29 of lower component 23 and its rear do broad.

Fig. 7, Fig. 8 are vertical view and the side view of following closely 4 of tearing open of Fig. 6.As can be known from Fig. 7, each retainer portion 57 is outwardly-bent from the side of main body 17.What have this retainer portion 57 tears nail open 4 as shown in Figure 7, and under the state in being accommodated in lower component 23, retainer portion 57 contacts with the slot part sidewall 28A of lower component 23, and to interior side's strain of main body 17.Therefore, in Fig. 6, operating portion 16 overcomes the power of spring 55 and advances, no matter whether the 1st protuberance 61 of retainer portion 57 reaches the middle part 29 of lower component 23.The shape of retainer portion 57 in Fig. 7 recovered, and the rear wall 61B of the 1st protuberance 61 contacts with the rear wall 29B of middle part 29 from the place ahead.Tear nail open 4 if use in this state, then main body 17 can not retreat.After tearing nail open and using 4, if the interior side of member 23 pushes separately operating portion 16 downwards, thereby remove and two wall 29B, the contacted words of 61B, then main body 17 is leaned on the power of spring 55 and is automatically retreated.In this example, retainer portion 57 has the effect that is used to stop the spring portion that main body 17 retreats concurrently.

In the present invention, the retainer shown in Fig. 2,3 38 also can be replaced plate spring part 48 application of forces by other spring.At retainer 38 under the effect of spring force is not that only to tear nail open outstanding on the end face of main body 17, can give prominence on side or bottom surface yet.In addition, operating portion 16 is not to expose on the side of lower arm part 3 yet, but is exposing downwards from the bottom surface.

Of the present invention have tear open nail stapler owing to tearing nail open can be in the interior plant stapler to the turnover of the place ahead of stapler, so needn't turn stapler can use tear open nail.

Claims

1. stapler, for stapler is followed closely being the stapler of one with tearing open, wherein stapler possesses and has the end, front and back respectively, and a pair of arm that above-mentioned rearward end can link together mutually rotatably by fulcrum, thereby being out of shape, the staple that the upper arm parts from above-mentioned a pair of arm is spued to bind paper between above-mentioned a pair of arm, and tear nail open the staple that is used for distortion is removed from paper, it is characterized in that: the above-mentioned nail of tearing open is in the downside arm of ensconcing in possessing in the above-mentioned a pair of arm, and can tear nail open main body from what this downside arm was advanced and retreat, tearing nail open from this extends main body, and in the two sides of above-mentioned downside arm and top and bottom arbitrary the outstanding operating portion of foreign side, and being fastened on stop mechanism on the downside arm, this stop mechanism stops the spring mechanism by this main body to move when aforementioned body passes in and out and the aforementioned body that passes in and out retreats.

2. stapler according to claim 1 is characterized in that: above-mentioned tear open nail main body from the rearward thickness in the place ahead of this main body thickening gradually, in the inboard of the part of its thickening, taken in stop mechanism.

3. stapler according to claim 1 and 2 is characterized in that: the above-mentioned nail of tearing open is the T font to the cross section of the leading section of main body.

4. according to each described stapler in the claim 1～3, it is characterized in that: aforesaid operations portion, spring mechanism and stop mechanism form for whole, make aforesaid operations portion highlightedly to its application of force from the two sides of above-mentioned downside arm to foreign side.

5. according to each described stapler in the claim 1～4, it is characterized in that: the above-mentioned nail of tearing open is the spring force that is applied with the direction of drawing back on the main body.