CN201176055Y

CN201176055Y - Lever arch type file mechanism and lever arch type file comprising same

Info

Publication number: CN201176055Y
Application number: CNU2007203108812U
Authority: CN
Inventors: 杜振源; 郑洪如
Original assignee: World Wide Stationery Manufacturing Co Ltd
Current assignee: World Wide Stationery Manufacturing Co Ltd
Priority date: 2007-06-11
Filing date: 2007-12-29
Publication date: 2009-01-07
Anticipated expiration: 2017-12-29
Also published as: EP2006117A1; CN101323220A; EP2002989A1

Abstract

A lever arch type file mechanism (10) is disclosed, the mechanism including a base (12); two rings fixed to the base and extending upwardly therefrom to fit holes in the sheets of paper, each ring comprising a post (18a, 18b) fixed to the base and an arch (24a, 24b) movable relative to the base and post; and a lever assembly (30) operable to move the arch relative to the post between a first state in which the ring is closed and a second state in which the ring is open, the lever assembly including at least a first link (32) and a second link (40), wherein the first link is pivotable downwardly to open the ring, the second link is pivotable downwardly to close the ring, and the first and second links extend through the same ring (18a, 24 a).

Description

Lever-arch file folder mechanism and the lever-arch file folder that comprises this mechanism

Technical field

The utility model relates to a kind of folded lever-arch file folder mechanism that is installed with the paper in hole that is used to keep, and more particularly, relates to a kind of mechanism of substrate (as cardboard covers) with the formation lever-arch file folder that be suitable for being fixed to.

Background technology

In traditional lever-arch file folder mechanism, be provided with single-arm lever, be used to make a pair of arched member to rotate with respect to a pair of fixing post pivot, take out or insert the binder mechanism with the paper that allows to be installed with the hole from binder mechanism; And be used to seal described post and arched member, forming the ring of a pair of sealing, thereby paper remained in the described ring.This is connected to each other to the part of arched member by inserted-shape, and in the pivot rotation process of lever, the roller that is connected to described lever moves on the part of described inserted-shape, to realize described opening or sealing ring.

In operation during this traditional mechanism, the downward pivot rotation of described lever, with sealing by described post and arched member forms to encircling; Described lever rotates to head lamp brush guard pivot, to open described ring.Yet well-known, for the user, the downward pivot speed ratio of described lever is more easy to the head lamp brush guard pivot rotation.Thereby the user often finds to open described relatively difficult to ring.

The utility model content

Therefore, the purpose of this utility model provides a kind of lever-arch file folder that can overcome the lever-arch file folder mechanism of above-mentioned defective and have this mechanism, perhaps provides a kind of useful alternative to the market and the public at least.

According to first aspect of the present utility model, a kind of lever-arch file folder mechanism is provided, this lever-arch file folder mechanism comprises: base; At least two rings, described ring are fixed in described base and extend upward from this base, and cooperating the hole in a piece of paper at least, each described ring comprises the column piece that is fixed in described base and the arched member that can move with respect to described base and described column piece; And lever assembly, can operate described lever assembly, described arched member is moved between second state that first state and the described ring of described ring seal are opened with respect to described column piece; Wherein said lever assembly comprises first connecting rod spare and second connecting rod spare at least, the pivot rotation downwards of wherein said first connecting rod spare, to open described ring, and wherein said second connecting rod spare pivot rotation downwards, to seal described ring, it is characterized in that described first connecting rod spare extends by identical ring with second connecting rod spare.

According to second aspect of the present utility model, a kind of lever-arch file folder is provided, this lever-arch file folder comprises the substrate with the lever-arch file folder mechanism fixed engagement, described mechanism comprises: base; At least two rings, described ring are fixed in described base and extend upward from this base, and cooperating the hole in a piece of paper at least, each described ring comprises the column piece that is fixed in described base and the arched member that can move with respect to described base and described column piece; And lever assembly, can operate described lever assembly, described arched member is moved between second state that first state and the described ring of described ring seal are opened with respect to described column piece; Wherein said lever assembly comprises first connecting rod spare and second connecting rod spare at least, the pivot rotation downwards of wherein said first connecting rod spare, to open described ring, and wherein said second connecting rod spare pivot rotation downwards, to seal described ring, it is characterized in that described first connecting rod spare extends by identical ring with second connecting rod spare.

Description of drawings

Only the specific embodiment of the present utility model is described below with reference to the accompanying drawings by the mode of embodiment, in the accompanying drawings:

Figure 1A is the front view according to the lever-arch file folder mechanism of a kind of embodiment of the utility model;

Figure 1B is the top view of mechanism shown in Figure 1A;

Fig. 1 C is the bottom view of mechanism shown in Figure 1A;

Fig. 1 D is the left side view of mechanism shown in Figure 1A;

Fig. 1 E is the right side view of mechanism shown in Figure 1A;

Fig. 2 is the exploded view of mechanism shown in Figure 1A;

Fig. 3 is the top perspective view that is in mechanism shown in Figure 1A of ring seal state;

Fig. 4 is the end perspective view of mechanism shown in Fig. 3;

Fig. 5 A is the front view of mechanism shown in Fig. 3;

Fig. 5 B is the left side view of mechanism shown in Fig. 5 A;

Fig. 5 C is the rearview of mechanism shown in Fig. 5 A;

Fig. 5 D is the right side view of mechanism shown in Fig. 5 A;

Fig. 6 A is the front view that is in mechanism shown in Fig. 5 A that encircles open mode;

Fig. 6 B is the top view of mechanism shown in Fig. 6 A;

Fig. 6 C is the left side view of mechanism shown in Fig. 6 A;

Fig. 6 D is the right side view of mechanism shown in Fig. 6 A;

Fig. 7 is the top perspective view of mechanism shown in Fig. 6 A;

Fig. 8 is the end perspective view of mechanism shown in Fig. 7;

Fig. 9 A is the front view of mechanism shown in Fig. 7;

Fig. 9 B is the left side view of mechanism shown in Fig. 9 A;

Fig. 9 C is the rearview of mechanism shown in Fig. 9 A;

Fig. 9 D is the right side view of mechanism shown in Fig. 9 A;

Figure 10 A is the front view that is in the lever assembly of mechanism shown in Figure 1A of ring seal state;

Figure 10 B is the top perspective view of the lever assembly shown in Figure 10 A;

Figure 11 A is the front view that is in the lever assembly of mechanism shown in the Figure 1A that encircles open mode;

Figure 11 B is the top perspective view of lever assembly shown in Figure 11 A; And

Figure 12 is the exploded view of the lever assembly of mechanism shown in Figure 10 A.

The specific embodiment

Figure 1A to Fig. 1 E represents the various views according to the lever-arch file folder mechanism of a kind of embodiment of the utility model, and described mechanism is usually by 10 expressions.Clearly extremely more shown in Figure 4 as Fig. 2, mechanism 10 has flat substantially base 12, and base 12 is made by the metal or metal alloy sheet.Base 12 has four holes 14, in the hole 14, is used for mechanism 10 is fixably attached to substrate (as cardboard covers) as described in fixture (as rivet) can be contained in, to form lever-arch file folder or similar paper-retaining device.

Base 12 also has two holes 16 that are provided with along its long limit, post 18a, and the lower end of 18b is contained in each hole 16, is used for

corresponding post

18a, and 18b is fixed to base 12.Two anchor clamps 20 are grown the limit along the opposing parallel of base 12 and are provided with, and are used for engaging two arched member 24a of connection, the bent stick 22 of 24b.By such setting,

arched member

24a, 24b can be around the axis T-T pivot rotation of two straight portions 26 that pass through bent stick 22.When bent stick 22 was installed in this mechanism 10, the straight portion 26 of bent stick 22 was contained in the anchor clamps 20.Thereby, can rotoflector bar 22, so that

arched member

24a, 24b is with respect to base 12 and

post

18a, 18b is the pivot rotation between the primary importance and the second place.In described primary importance, arched member 24a, the free end 25a of 24b, 25b and post 18a, the last free end 19a of 18b, 19b cooperates, to form two rings from base 12 upwardly extending sealings; In the described second place, arched member 24a, the free end 25a of 24b, 25b and post 18a, the last free end 19a of 18b, 19b disengages, to form two rings of opening.

In the ring open mode, the paper that is installed with the hole can insert

post

18a, 18b and arched member 24a, and among the 24b or from

post

18a, 18b and arched member 24a take out among the 24b; In the ring seal state, paper passes through by

post

18a, 18b and arched member 24a, and the environmental protection of the sealing that 24b forms is held.Spring leaf 28 is positioned at the following of bent stick 22 and acts on bent stick 22, and described spring leaf 28 pushes encircle bent stick 22 to open position.

Lever assembly 30 is used to control the pivot motion of bent stick 22, thus control arched member 24a, the pivot motion of 24b.Lever assembly 30 is made up of five interconnected connecting

rods

32,34,36,38,40.As shown in Figure 2, an end of connecting rod 32 links to each other with an end of connecting rod 34 by rivet 42, and to move around the relative pivot of axis P-P, when operating lever assembly 30, described axis P-P moves.Second end of connecting rod 34 links to each other with an end of connecting rod 36 by rivet 44, and to move around the relative pivot of axis F-F, when operating lever assembly 30, described axis F-F moves.Connecting rod 36 links to each other with connecting rod 38 by rivet 46, and to move around the relative pivot of axis L-L, when operating lever assembly 30, described axis L-L moves.Connecting rod 38 links to each other with connecting rod 40 by rivet 48, and to move around the relative pivot of axis S-S, when operating lever assembly 30, described axis S-S moves.

Connecting

rod

32,40 engages with ear 50 by rivet 52, and described ear 50 extends upward and forms as one with base 12 from base 12, thereby connecting

rod

32,40 can be around with respect to base 12 and post 18a, and the common axis N-N pivot that 18b fixes rotates.Third connecting rod 36 also joins plate 56 to by rivet 54, and described plate 56 extends upward and forms as one with base 12 from base 12, with around with respect to base 12 and post 18a, and the axis M-M pivot motion that 18b is fixing.As can be seen, the distance between axis M-M and the base 12 is greater than the distance between axis N-N and the base 12.It can also be seen that, no matter at the process axis of operating lever assembly 30 P-P, F-F, how L-L and S-S move, axis P-P, F-F, L-L, S-S, M-M and N-N are parallel to each other and perpendicular to axis T-T.

Connecting

rod

32,40 is for user's manual operation, optionally to open and to seal by

post

18a, 18b and arched member 24a, the ring that 24b forms.For the comfortableness of use further is provided, the free end of connecting

rod

32,40 and corresponding working of

plastics

58,60 fixing the mode of molding (for example by).These two working of

plastics

58,60 can possess different color (for example red and green), to show the difference in functionality of connecting rod 32,40.In the present embodiment, the distance between the distance between the free end of axis N-N and connecting rod 32 and the free end of axis N-N and connecting rod 40 is identical, though these two distances also can be different.Connecting rod 36 is by axle 62 supporting rollers 64, so that roller 64 rotatablely moves on the middle part of the bent stick 22 of 24b and along this middle part connecting arched member 24a.

Referring now to Fig. 5 A to Fig. 5 D, expression is in the various views of the lever-arch file folder mechanism 10 in the ring seal state.As can be seen, connecting

rod

32,40 extends by the identical ring that is formed by post 18a and arched member 24a.When connecting rod 32 downward pivots move, to make connecting rod 36 (described connecting rod 36 is connected with connecting rod 32 by middle connecting rod 34) along the rotation of the direction pivot shown in the arrow K, so roller 64 rotates to the upper position shown in Fig. 6 A to Fig. 9 D away from its extreme lower position shown in Fig. 5 A to Fig. 5 D to head lamp brush guard pivot.

During when roller 64 thereby away from its extreme lower position motion, make spring leaf 28 to the head lamp brush guard pivot rotation, thereby make bent stick 22 away from post 18a, the rotation of 18b pivot, described to open to ring.Plate 56 has crooked crooked protuberance 66 (seeing Fig. 3 and Fig. 6 A), and extend on the main surface of described crooked protuberance 66 slave plates 56, is used for the scope of limiting rod 36 in the motion of both direction head lamp brush guard pivot.Because connecting rod 36 is connected with connecting rod 40 by middle connecting rod 38,, will make connecting rod 40 rotate to the position shown in Fig. 6 A to Fig. 9 D to head lamp brush guard pivot so connecting rod 36 moves along the pivot of direction shown in the arrow K.When mechanism 10 was in the ring open mode, the paper that is installed with the hole can remain on

post

18a, 18b or arched member 24a, and among the 24b or from

post

18a, 18b or arched member 24a take out among the 24b.

As can be seen, when the ring seal state that is in shown in Fig. 3 to Fig. 5 D, distance between the free end of base 12 and connecting rod 32 is greater than the distance between the free end of base 12 and connecting rod 40, and when the ring open mode that is in shown in Fig. 6 A to Fig. 9 D, the distance between the free end of base 12 and connecting rod 40 is greater than the distance between the free end of base 12 and connecting rod 32.

With reference to the ring open mode shown in figure 6A to Fig. 9 D, the moving downward of connecting rod 40 will make connecting rod 36 direction shown in the arrow J in Fig. 9 A rotate with respect to plate 56 pivots, so roller 64 will return its extreme lower position in the ring seal state shown in Fig. 3 to Fig. 5 D, this upwards biasing force pivot that makes bent stick 22 overcome spring leaf 28 rotates to the ring seal state.In addition, since connecting

rod

32,34,36,38, interconnecting between 40, and the downward pivot motion of connecting rod 40 will make connecting rod 32 to the head lamp brush guard pivot rotation, thereby get back to the position shown in Fig. 3 to Fig. 5 D.When mechanism 10 is in the ring seal state, by

post

18a, 18b and arched member 24a, the ring of the sealing that 24b forms can keep being installed with the paper in hole.

Figure 10 A and Figure 10 B represent connecting

rod

32,34,36,38 when mechanism 10 is in the ring seal state, and 40 relative position, Figure 11 A and Figure 11 B are then represented connecting

rod

32,34,36,38 when mechanism is in the ring open mode, 40 relative position.Figure 12 represents connecting

rod

32,34 in more detail, 36,38, and interconnecting between 40.

It should be understood that above only to have described and to implement embodiment of the present utility model, and under the prerequisite that does not break away from the utility model purport, can carry out various modifications and/or replacement it.

To should also be understood that some feature of in each embodiment, describing in order knowing in the utility model, can to make up in one embodiment.On the contrary, the various features of describing for simplicity and in one embodiment in the utility model also can provide respectively or provide in any suitable inferior mode that makes up.

Claims

1. A lever arch folder mechanism (10), which comprises:

base (12);

at least two rings fixed to said base (12) and extending upwardly from said base (12) to fit holes in at least one sheet of paper, each said ring comprising a ) column (18) and an arch (24) movable relative to said base (12) and said column (18); and

a lever assembly (30) operable to cause said arch (24) relative to said post (18) in a first closed state of said ring and in an open state of said ring move between second states;

Wherein said lever assembly (30) comprises at least a first link (32) and a second link (40),

wherein said first link member is capable of pivoting downward to open said ring, and

wherein said second link member is capable of pivoting downward to close said ring,

It is characterized in that said first and second link elements extend through the same ring (18a, 24a).

2. The mechanism of claim 1, wherein the first and second link members are manually operable.

3. A mechanism according to claim 1 or 2, characterized in that a plastic element (58) is fixed to the free end of said first link element.

4. Mechanism according to claim 1 or 2, characterized in that a plastic part (60) is fixed to the free end of said second link part.

5. A mechanism according to claim 1 or 2, characterized in that said first and second link members are pivotable about a common first axis (N-N).

6. The mechanism of claim 5, wherein said first axis is fixed relative to said base.

7. The mechanism according to claim 1 or 2, characterized in that it further comprises a third link member (36) supporting rollers (64) capable of connecting said arches along The curved part (22) of the shape moves.

8. Mechanism according to claim 7, characterized in that said third link member is pivotable relative to a second axis (M-M) which is substantially parallel to said first axis .

9. The mechanism of claim 8, wherein the distance between the second axis and the base is greater than the distance between the first axis and the base.

10. The mechanism according to claim 7, characterized in that the first link is connected to the third link at least through a fourth link (34) in the middle.

11. The mechanism according to claim 7, characterized in that the second link member is connected to the third link member at least through an intermediate fifth link member (38).

12. A mechanism according to claim 8 or 9, further comprising a plate (56) extending from said base, wherein said third link engages said plate to surround The second axis pivots.

13. A mechanism according to claim 12, characterized in that said plate member includes means (66) for limiting the range of pivotal movement of said third link member.

14. The mechanism of claim 5, wherein the distance between the first axis and the free end of the first link is substantially equal to the distance between the first axis and the second link. The distance between the free ends of .

15. The mechanism of claim 5, wherein the distance between the first axis and the free end of the first link is not equal to the distance between the first axis and the second link. The distance between the free ends of .

16. The mechanism of claim 1 or 2, wherein downward pivotal movement of the first link member causes upward pivotal movement of the second link member.

17. The mechanism of claim 1 or 2, wherein downward pivotal movement of the second link member causes upward pivotal movement of the first link member.

18. The mechanism according to claim 1 or 2, wherein when in the first state, the distance between the base and the free end of the first link is greater than the distance between the base and the free end of the first link. The distance between the free ends of the second link member.

19. The mechanism according to claim 1 or 2, wherein when in the second state, the distance between the base and the free end of the second link is greater than the distance between the base and the free end of the second link. The distance between the free ends of the first link.

20. A lever arch file including a base in fixed engagement with the mechanism of claim 1.