CN1085163A - Binder with usefulness such as loose leaf paper of switching mechanism - Google Patents

Abstract

A kind of binder with usefulness such as loose leaf paper of switching mechanism comprises two tabular slender members with several binder ring members, pushes up mutually to close at their length direction inner edges to connect the outer rim constraint of a flexible sheath member with its length direction; Be characterized in, also comprise lever structure parts, it is located at least one the end of two tabular slender members, two bar-like portion and leverage component by connection fastened to each other are formed, and above-mentioned bar-like portion is extended pine respectively and joined in each hole on the above-mentioned slender member of ground injection and form relative angle each other from described inner edge from both sides; This leverage component two bar-like portion in above-mentioned two bar-like portion are inserted each hole of above-mentioned slender member can make above-mentioned tabular slender member move up and down for axle.

Description

Binder with usefulness such as loose leaf paper of switching mechanism

The present invention relates to the binder of usefulness such as a kind of loose leaf paper, relate in particular to the binder of usefulness such as the improved loose leaf paper of a kind of switching mechanism.

Up to now, the binder (being designated hereinafter simply as binder) 1 of usefulness such as loose leaf paper as shown in Figure 8 widely uses; This kind binder 1, be to have to distinguish involutory and constitute two plates dress slender members 5 of several binder ring members of binder ring 3,7 along the inner edge apical grafting of its length direction in forming the coupling part together, in the outer rim of the length direction of this tabular slender member with 4 constraints of flexible sheath member; Rely on moving up and down of above-mentioned tabular slender member, above-mentioned binder ring can be opened and closed.Yet, the binder 1 of this kind form, for open its binder ring 3, must earlier finger pressure sheet 9 integrally formed on two tabular slender members 5 and 7 and 11 be dialled mutually closely so that binder ring 3 is open, or directly to point closed binder ring 3, with with these binder ring 3 lockings, that is must carry out two actions.

Other has a kind of mode as shown in Figure 9, at the one or both ends of slender member configuration lever portion sheet 8, it is installed on the flexible sheath member 4 to replace above-mentioned finger pressure sheet 9,11.In the case, when the flexible sheath member is assembled, lever sheet 8 must be installed on the sheath member 4, and for making in the assembling the suitable open power of generation adjust this lever trend.

According to Fig. 8 and and commonly use binder 1 shown in 9, in order to open and close binder ring 3, must dial mutually closely to open binder ring 3 with two tabular slender members 5 and 7 integrally formed finger pressure sheets 9 and 11, and then with finger binder ring 3 closures, that is must carry out two actions, therefore not only opening and closing operations bothers, and also lacks slyness simultaneously.

In addition, the loose leaf paper of bookbinding etc., the preservation before shipment or carry, regular meeting because of itself weight or external vibration etc. is former thereby drop out in opening unintentionally.As its countermeasure, though the present technique personnel consider the elasticity of sheath shape elastic component 4 is increased, still, open and close necessary strength and also will correspondingly increase, become difficult and make to open and close, simultaneously, it is very big that the sound during locking also becomes.

Therefore, the purpose of this invention is to provide mode that a kind of on-off action can once contact easily and the binder of implementing sleekly.

The binder of usefulness such as loose leaf paper of the present invention, be the inner edge of the length direction of two tabular slender members with a plurality of binder ring members to be pushed up mutually close connection, with the flexible sheath member its length direction outer rim constraint is formed, the elastic force that dependence is resisted above-mentioned flexible sheath member with above-mentioned slender member moves up and down, and the relative binder ring member of above-mentioned two slender members is opened and closed; Be characterized in:

It also comprises the lever structure parts that above-mentioned two tabular slender members are moved up and down by lever principle;

These lever structure parts, be located at least one the end of above-mentioned two plates dress slender member, it is made up of two bar-like portion and the leverage component of connection fastened to each other, and above-mentioned bar-like portion is extended from the both sides pine from above-mentioned inner edge and joined in each hole of the described slender member of ground injection inside and form relative angle each other;

This leverage component under the state in above-mentioned two bar-like portion are inserted each hole of above-mentioned slender member, if serve as axle when rotating with above-mentioned two bar-like portion, makes above-mentioned tabular slender member is moved up and down.

Making leverage component with lever principle serves as that axle rotates with the bar-like portion, tabular slender member be forced to towards below when mobile, the locking mutually of binder ring member.Anti-, if making leverage component is that axle rotates with the bar-like portion, and tabular slender member is forced to towards the top when mobile according to rod principle, then the binder ring member just can be opened up to each other.In addition, when locking,, can prevent positively that therefore the accident of binder ring is open owing to the sticking department of being located on the leverage component is that the holding section that is sticked in slender member locks.Therefore, according to the present invention, the open operation of the binder ring member of binder, lock operation only can be carried out by the operation of leverage, is simplification than located by prior art; Even in addition the elastic force of flexible sheath member have have by force a little less than, the switching of binder ring also can positively be carried out.

Further specify purpose of the present invention and characteristics below in conjunction with specific embodiment and in conjunction with its accompanying drawing.

Fig. 1 is the part perspective view of the binder of the usefulness such as loose leaf paper of first embodiment of the invention with switching mechanism;

Fig. 2 is the front view of the leverage component in the first embodiment of the invention;

Fig. 3 is the top view of the leverage component in the first embodiment of the invention;

Fig. 4 is the front view of closure state of the binder of the first embodiment of the invention usefulness such as loose leaf paper that comprise lever structure portion;

Fig. 5 is the part side view of Fig. 4;

Fig. 6 is the front view of opening of the binder of the first embodiment of the invention usefulness such as loose leaf paper that comprise lever structure portion;

Fig. 7 is the part side view of Fig. 6;

The perspective view of the binder of usefulness such as loose leaf paper is commonly used by Fig. 8 system;

The perspective view of the binder of the usefulness such as another kind of loose leaf paper that Fig. 9 system commonly uses;

Figure 10 is the part front view of binder ring closure state of binder of the usefulness such as loose leaf paper of variation of the present invention;

Figure 11 is the part side view of binder ring closure state of binder of the usefulness such as loose leaf paper of variation of the present invention;

Figure 12 is the part front view of binder ring closure state of binder of the usefulness such as loose leaf paper of other variation of the present invention;

Figure 13 is the part side view of binder ring closure state of binder of the usefulness such as loose leaf paper of variation of the present invention.

Be to comprise the binder 12 of lever structure of the present invention portion 10 shown in Fig. 1.As shown in the figure, above-mentioned binder 12, be formed with two plates dress slender members 18 and 20 of several binder ring members 14 that can constitute involutory shape binder ring respectively and 16, connecting portion 32 apical graftings along its length, its length direction outer rim is retrained by flexible sheath member 13.Described tabular slender member 18,20 serves as that axle moves up and down length direction connecting portion 32 with its length direction outer rim, thereby binder ring can be opened and closed.

Above-mentioned lever structure portion 10, be located on length direction one end of tabular slender member 18 and 20, two bar-like portion 26 by connection fastened to each other, 28 and leverage component 30 constitute, above-mentioned bar- like portion 26,28 extend each hole 22, the 24(that pine respectively joins on the described slender member 18,20 of injection from described inner edge 32 to each side sees also Fig. 2 to 4) in.

Fig. 2 is the front view that binder ring is in the above-mentioned leverage component 30 of closure state.Leverage component 30 generally as long as finger manipulation is convenient, except the T font, also can have other shape.In addition, the diameter of above-mentioned bar- like portion 26,28 and length are as long as select to such an extent that the loose inside set porose 22,24 that join the above-mentioned tabular slender member of injection of energy gets final product.As described below, for tabular slender member 18 and 20 is moved up and down at Fig. 1 and primary importance that makes the binder ring closure and shown in Figure 6 making between the open second place of binder ring shown in Figure 4, as shown in Figures 2 and 3, each bar- like portion 26 and 28 is invested mutual angle [alpha] and β respectively in its front projection figure and plane figure.Generally speaking, on the state of binder ring closure, above-mentioned angle [alpha] is about about 160 °; Angle beta is about about 146 °, still, also can suitably use other angles.Above-mentioned angle can be borrowed rotating lever member 30 and be changed, and leverage component itself is maintained at a fixed relationship.

Shown in Fig. 4-Fig. 7 be, by operation lever structure of the present invention portion 10, make two tabular slender members 18 and 20 and binder ring member 14 and 16 open and close the situation of motion in the mode of once touching (One-touch).

See also Fig. 4, leverage component 30 is the perpendicular position that is positioned at the length direction orthogonal of two tabular slender members 18 and 20.Under this situation, as shown in Figure 2, two tabular slender members 18 and 20 are along the bar-like portion 26 of leverage component and vertical angle [alpha] of 28, are positioned the primary importance that its length direction connecting portion 32 is outstanding towards the below.On this primary importance, binder ring member 14 and 16 constitutes with the involutory closed binder ring of its each free end.

The part adjacent to above-mentioned leverage component 30 of above-mentioned two tabular slender members 18 and each end of 20 ties up to longitudinal component and prolongs, and constitutes prolongation 34 and 36.On the other hand, on above-mentioned leverage component 30, be formed with under above-mentioned upright state, can with above-mentioned prolongation 34 and 36 projections that engage 38.By being the engaging projection in the top holding section 17 of above-mentioned prolongation 34 and 36 and this example of sticking department 38() engage mutually, can prevent effectively that each tabular slender member 18 and 20 from opening because of weight own because of the loose leaf paper not noting or bind etc.

Shown in Fig. 6 and Fig. 7 is leverage component 30 to be rotated generally 60 ° state towards horizontal direction by Fig. 4 and erection position shown in Figure 5.

Above-mentioned leverage component 30 is when rotating, its bar- like portion 26 and 28 is as described in Fig. 2 and Fig. 3, form a certain relative angle, therefore, the center of two bar-like portion consistent with the length direction connecting portion 32 of above-mentioned two shape shape slender members 18 and 20 is a balance pivot with the length direction outer rim of being supported by the sheath shape elastic component 13 of tabular slender member 18,20, press Fig. 6 or as shown in Figure 7, move at above-below direction.See also Fig. 7, under the binder ring closure state, the central part of above-mentioned bar- like portion 26,28 and end when binder ring is open, move to 32,42 position respectively in the position of symbol 32', 42' respectively, and according to this, tabular slender member 18,20 can be forced open.In order to allow this motion, hole 22,24 inner edge sides are formed on the length direction elongate of slender member and oblong that height can make bar- like portion 26,28 slide, but and lateral border forms the circle of the end of tie rods shape part 26,28.Or, anti-, also can make inner edge side form circle and outer edge side forms oblong.

Two tabular slender members 18 and 20, by leverage component 30 is fallen down as described above in the horizontal direction, make the big slightly angle of the angle beta of its length direction connecting portion 32 along the time (doing 90 ° at leverage component 30 is angle beta when falling down) than the horizontal direction of bar- like portion 26 and 28, be positioned and figure shown in the second place that protrudes in the top.On this second place, binder ring member 14 and 16 free end leave mutually, and like this, taking-up such as loose leaf paper or bookbinding are gone into.

In addition, shown in Figure 10-11, also can omit the prolongation 34,36 of setting, at the sticking department 38' that teat constituted that the holding section 37' that is constituted above the end that can directly be sticked in by tabular slender member 18,20 is set on the leverage component 30.Its acts may and the foregoing description are roughly the same.

In addition, shown in Figure 12-13, also can be at tabular slender member 18, on the setting shape prolongation 34,36 of 20 end, form the fastener 37 of overshooting shape "; on the other hand, formation " replaces projection by the formed sticking department 38 in the hole of lengthwise on leverage component 30 again.Its action is also roughly the same with embodiment 1.

Below only be the present invention to be described, should be appreciated that, also can do many variations within the scope of the present invention by specific embodiment.

Claims (2)

1, a kind of binder with usefulness such as loose leaf paper of switching mechanism, be by having several binder ring members (14, the length direction inner edge (32) of two tabular slender members (18,20) 16) top mutually closes connection, with flexible sheath member (13) its length direction outer rim constraint is formed, by with above-mentioned slender member (18,20) above-mentioned relatively flexible sheath member (13) moves up and down, and will make the relative binder ring member (14 of above-mentioned two slender members (18,20), 16) open and close, it is characterized in that:

Comprise the lever structure parts (10) that described two tabular components (18,20) are moved up and down by lever principle, this lever structure portion (10) can make binder ring member (14,16) move to the open second place of binder ring member (14,16) by the primary importance of locking; These lever structure parts (10), be located at described two tabular slender members (18,20) on the end of at least one, two bar-like portion (26 by connection fastened to each other, 28) and leverage component (30) form, above-mentioned bar-like portion (26,28) is extended pine respectively and is joined in each hole (22,24) on the described slender member of injection (18,20) and those ripples form relative angles from described inner edge (32) from both sides;

This leverage component (30), under the state in each hole (22,24) of the described slender member of described two bar-like portion (26,28) insertion, with described two bar-like portion (26,28) is axle when being forced to rotate, and can make described tabular slender member move to second place person by described primary importance.

2, the binder of usefulness such as loose leaf paper as claimed in claim 1, it is characterized in that, described lever structure parts (10), be can described slender member (18,20) move towards the below primary importance that makes above-mentioned binder ring member (14,16) locking and described slender member move towards the top and make above-mentioned order the open second place of ring element (14,16) between rotate.

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