WO2016109998A1

WO2016109998A1 - Top-pressed one-handed-operation ring binder

Info

Publication number: WO2016109998A1
Application number: PCT/CN2015/072271
Authority: WO
Inventors: 钟家刿
Original assignee: 钟家刿
Priority date: 2015-01-07
Filing date: 2015-02-05
Publication date: 2016-07-14
Also published as: CN204398582U

Abstract

A top-pressed one-handed-operation ring binder, comprising a casing (1), a hinged plate (2), a half-ring element (3) and a draw bar (4); the draw bar (4) is provided with a tension spring (5) and a stay in an axial direction of the draw bar; the tension spring (5) is connected to the hinged plate (2); the stay extends out from the hinged plate (2), and an upper end of the stay is fixed in a fixing groove at an inner surface at an upper end of the casing (1); a draw bar back plate (6) is integrally formed at a right end of the draw bar (4); the draw bar back plate (6) is provided with a communicating cavity; a spring (8) is provided at an inner wall of the communicating cavity; a connecting rod (9) passes through the spring (8); an upper end of the connecting rod (9) is connected to a button (10); an upper end of the button (10) is located at an upper end of the draw bar back plate (6), and a lower end of the button (10) contacts an upper end of the spring (8); a lower end of the connecting rod (9) is connected to a fixed block (11); the fixed block (11) is connected to a movable connecting rod (12); an upper end surface of the movable connecting rod (12) is provided with a groove (13) and an inclined block (14); the groove (13) matches a raised line (15) on the draw bar (4); the inclined block (14) corresponds to a recess (30) on a surface at a right end of the casing (1); and a right end of the inclined block (14) presses against an inner surface at the right end of the casing. The ring binder can be opened and closed by one hand, thereby being comfortable and convenient to operate, and saving time and labor.

Description

Upper press type single boring clamp

[Technical Field]

The present invention relates to a stationery accessory, and more particularly to an upper push type single boring clamp for fixing paper.

【Background technique】

The hole clamp belongs to a stationery accessory, and is generally called a binder and a ring clamp in the industry. The file is kept safe and secure, the document is flipped smoothly, the document will not be scratched, the hook and mouth are not closed, the appearance is elegant, the structure is stable, and it is not easy to scratch or dent. The strength of the whole clip is increased and it is not easy to be deformed. Conventional hole clamps generally include an elongated housing, a pair of pivotable hinge plates located within the housing and clamped by the housing, and a plurality of pairs of half-ring members secured to the hinge plates, the half-ring members being hinged The pivotal movement of the plate is closed or opened. When closed, the ends of the two half-ring elements at corresponding positions on the two hinge plates abut together, and the two half-ring elements form a complete shackle for fixing Paper and flip paper, when opened, the ends of the two half-ring elements at the corresponding positions are separated to create an opening, and the paper can be taken out through the opening or added. The opening or closing of the hole clamps mainly relies on the two side handles to open the two half ring members to drive the hinge plates to control the opening and closing tension, which requires a certain hand force, and requires both hands to operate at the same time, feels uncomfortable, and the strength is uneven. It is easy to break the clip, resulting in an increase in cost. When the number of sheets in the half-ring element is relatively large, it is inconvenient to open or close the clip with both hands.

[Summary of the Invention]

The object of the present invention is to effectively overcome the deficiencies of the above technology and provide an up-press type The boring clamp can open or close the hole clamp with one hand, which is comfortable and convenient to operate, saves time and labor, and reduces the use cost.

The technical solution of the present invention is realized in that it comprises a bottom open housing, a pair of pivotable hinge plates and a plurality of pairs of half ring members, the improvement comprising: further comprising installing in the housing and a pull rod moving along the axial direction of the housing, the pull rod is located below the hinge plate, and the pull rod is provided with a tension spring along the axial direction of the pull rod and a plurality of braces for lifting the hinge plate, the tension spring and the The hinge plate is connected, the pull bar protrudes from the hinge plate and the upper end of the pull bar is engaged in the card slot of the inner surface of the upper end of the housing, and the right end of the pull rod is integrally formed with a pull rod baffle, and the pull rod baffle is located at the right end of the housing. Wherein, the pull rod baffle has a through cavity, the through cavity communicates with the through groove on the pull rod, a spring is disposed on the inner wall of the through hole, the connecting rod is disposed in the spring, and a button is connected to the upper end of the connecting rod. The upper end of the button protrudes from the through cavity and is located at the upper end of the pull rod baffle, the lower end of the button is in contact with the upper end of the spring, the lower end of the connecting rod is connected with a fixed block, and the movable connecting rod is connected with a movable connecting rod, and the movable connecting rod is tilted and In the through groove, the upper end surface of the movable connecting rod has a groove and an inclined block near the left end of the movable connecting rod, and the groove cooperates with the ridge on the rod, the inclined block and the shell The notch on the right end face of the body corresponds to a height smaller than the height of the inclined block, and the right end of the inclined block abuts against the inner surface of the right end of the casing.

In the above structure, the brace includes an integrally formed brace body, an inclined portion and a horizontal portion, the brace body is disposed on the pull rod, and one end of the inclined portion is connected to the brace body, and the other end and the horizontal portion are The connecting portion, the inclined portion and the horizontal portion protrude from the hinge plate, and the horizontal portion is caught in the card slot of the inner surface of the upper end of the housing.

In the above structure, the through cavity on the pull rod baffle includes a button cavity in order from top to bottom. a spring cavity, a connecting rod cavity and a fixed block cavity, the button cavity and the spring cavity form a first step, the spring cavity and the connecting rod cavity form a second step, the connecting rod cavity and the fixed block cavity form a third step, the fixed block cavity and the fixed block cavity The connecting groove is connected to the inner wall of the spring cavity, and a spring is disposed on the inner wall of the spring cavity, the lower end of the spring abuts against the second step, the upper end of the spring is located in the button cavity, and the spring is internally provided with a connecting rod, and the upper end of the connecting rod is located In the button cavity, a button is connected to the upper end of the connecting rod, the button has a shape corresponding to the button cavity, the upper end of the button protrudes from the button cavity and is located at the upper end of the lever baffle, and the lower end of the button is in contact with the upper end of the spring, when the button is pressed The lower end surface of the button abuts against the first step, the lower end of the connecting rod is located in the connecting rod cavity and the lower end of the connecting rod is connected with a fixing block, the fixing block is located in the fixed block cavity, and the shape of the fixing block is opposite to the fixed block cavity Correspondingly, the upper end surface of the fixing block abuts against the third step.

In the above structure, the upper end of the casing is integrally formed with a baffle, and the right end surface of the baffle is flush with the right end surface of the casing.

In the above structure, the housing has a mounting hole near the left end and the right end of the housing, and the mounting hole is provided with a positioning tube, and the positioning tube near the right end of the housing passes through the through slot on the pull rod and the through slot The shape of the left end corresponds to the positioning tube, and the lower end surface of the positioning tube is flush with the lower end surface of the housing.

In the above structure, a handle position is provided on the right end surface of the pull rod baffle.

The utility model has the beneficial effects that the upper push-type single boring clamp provided by the invention has one hand pressing the button when the hole clamp is to be opened, the spring is compressed, the connecting rod and the fixing block move downward with the pressing of the button, and the activity is active. The right end of the connecting rod is moved downward by the fixed block, so that the right end of the tilting block is separated from the inner surface of the right end of the housing. When the right end of the tilting block is located at the notch on the right end surface of the housing, the tension spring returns to move the rod to the right. The horizontal part on the pull strip is separated from the card slot, The inclined portion on the brace pulls up the hinge plate, and each pair of half ring members are separated from each other, and the hole clip is opened at this time; when the hole clip is to be closed, the pull bar baffle is pushed to the left with one hand, and the pull rod moves to the left. The tension spring is gradually stretched, and the inclined block is pressed by the notch during the notch passing through the right end surface of the casing, so that the right end of the movable connecting rod gradually moves downward, and the fixed block, the connecting rod and the button are gradually moved downward. The spring is gradually compressed. When the tilting block passes through the notch, the spring returns to move the button, the connecting rod and the fixed block upward, and the fixed block drives the right end of the movable connecting rod to move upward, and the right end of the inclined block abuts against the inner surface of the right end of the housing. Upper, the tension spring is fully stretched, the horizontal portion on the brace is snapped into the card slot, the inclined portion on the brace is free from the hinge plate, the hinge plate is returned, and each pair of half ring members are closed to each other. The clip is closed. The invention has the advantages of simple structure, can be opened or closed by one-hand operation, does not require a large hand force, requires only a small force, can improve the hand feeling, and is comfortable and easy to operate, especially when the number of papers is relatively large, one hand It is more convenient to operate to open or close the hole clamp, saves time and labor, has long service life and low use cost, and greatly satisfies people's use requirements.

[Description of the Drawings]

Figure 1 is a perspective view of a single boring clamp according to the present invention.

Figure 2 is a cross-sectional view of the push-up type single boring clip of the present invention

Figure 3 is a perspective view of the housing of the present invention

Figure 4 is a perspective view of the drawbar of the present invention

In the figure: 1, housing; 2, hinged plate; 3, half ring component; 4, drawbar; 5, tension spring; 6, drawbar baffle; 7, through slot; 8, spring; 9, connecting rod; Button; 11, fixed block; 12, movable connecting rod; 13, groove; 14, inclined block; 15, convex strip; Body; 17, inclined portion; 18, horizontal portion; 19, button cavity; 20, spring cavity; 21, connecting rod cavity; 22, fixed block cavity; 23, first step; 24, second step; Step; 26, baffle; 27, mounting hole; 28, positioning tube; 29, hand position; 30, notch.

【detailed description】

The invention will now be further described with reference to the drawings and embodiments.

Referring to FIG. 1, FIG. 2, FIG. 3 and FIG. 4, the top push type single boring clip disclosed in the present invention comprises a housing 1 having a bottom end opening, being located in the housing 1 and being clamped by the housing 1. A pair of pivotable hinge plates 2 and a plurality of pairs of half ring members 3 respectively fixed to the hinge plates 2, the half ring members 3 may be two pairs or three pairs. In the present embodiment, the half ring members 3 are three pairs. Each pair of half ring elements 3 is composed of a round hook ring and a diagonal hook ring. When the hole clip is closed, the round hook ring and the oblique hook ring are engaged, the round hook ring is favorable for turning the paper, and the oblique hook ring is favorable for fixing the collected paper. . The utility model further comprises a pull rod 4 which is installed in the casing 1 and is movable in the axial direction of the casing 1. The pull rod 4 is located below the hinge plate 2, and the tension rod 4 is provided with a tension spring 5 and a plurality of rods in the axial direction of the rod 4 The number of the brace strips for lifting the hinge plates 2 is the same as the number of the half ring members 3. In the present embodiment, the number of the brace bars is three, and the tension springs 5 are connected to the hinge plates 2, and the brace bars are connected. The hinge plate 2 protrudes and the upper end of the pull bar is engaged in the card slot of the inner surface of the upper end of the housing 1. The right end of the pull rod 4 is integrally formed with a pull rod baffle 6 which is located at the opening of the right end of the housing 1, and the pull rod baffle 6 There is a through cavity, the through cavity is connected with the through slot 7 on the pull rod 4, a spring 8 is arranged on the inner wall of the through cavity, a connecting rod 9 is disposed in the spring 8 , a button 10 is connected to the upper end of the connecting rod 9 , and the upper end of the button 10 is connected The cavity protrudes and is located at the upper end of the rod baffle 6, the lower end of the button 10 is in contact with the upper end of the spring 8, and the lower end of the connecting rod 9 is connected with a fixing block. A movable connecting rod 12 is connected to the fixed block 11, and the movable connecting rod 12 is disposed obliquely and located in the through slot 7. The upper end surface of the movable connecting rod 12 has a groove 13 and an inclined block 14 adjacent to the movable connection. At the left end of the rod 12, the groove 13 cooperates with the rib 15 on the tie rod 4, the inclined block 14 corresponds to the notch 30 on the right end surface of the casing 1, the height of the notch 30 is smaller than the height of the inclined block 14, the inclined block 14 The right end abuts against the inner surface of the right end of the housing 1.

Further, the brace includes an integrally formed brace body 16, an inclined portion 17 and a horizontal portion 18. The brace body 16 is disposed on the pull rod 4, and one end of the inclined portion 17 is connected to the brace body 16 and the other end is connected to the horizontal portion 18. The inclined portion 17, the horizontal portion 18 projects from the hinge plate 2, and the horizontal portion 18 is caught in the card slot of the inner surface of the upper end of the casing 1.

Further, as shown in FIG. 2, the through cavity on the pull rod stopper 6 includes a button chamber 19, a spring chamber 20, a connecting rod chamber 21 and a fixed block chamber 22 in order from top to bottom, and the button chamber 19 and the spring chamber 20 form a first a step 23, the spring chamber 20 and the connecting rod cavity 21 form a second step 24, the connecting rod cavity 21 and the fixed block cavity 22 form a third step 25, the fixed block cavity 22 communicates with the through slot 7 on the pull rod 4, the spring cavity 20 A spring 8 is disposed on the inner wall, and the lower end of the spring 8 abuts against the second step 24 to position the spring 8. The upper end of the spring 8 is located in the button cavity 19, and the spring 8 is provided with a connecting rod 9 at the upper end of the connecting rod 9. Located in the button chamber 19, the upper end of the connecting rod 9 is connected with a button 10 having a shape corresponding to the button chamber 19. The upper end of the button 10 extends from the button chamber 19 and is located at the upper end of the rod baffle 6, the lower end of the button 10 and the spring 8 is in contact with the upper end. When the button 10 is pressed, the lower end surface of the button 10 abuts against the first step 23, and the button 10 is positioned. The lower end of the connecting rod 9 is located in the connecting rod cavity 21 and the lower end of the connecting rod 9 is connected and fixed. Block 11, the fixed block 11 is located In the fixed block cavity 22, the shape of the fixed block 11 corresponds to the fixed block cavity 22, and the upper end surface of the fixed block 11 abuts against the third step 25 to position the fixed block 11.

Further, the upper end of the housing 1 is integrally formed with a baffle 26, and the right end surface of the baffle 26 is flush with the right end surface of the housing 1. When the pull rod baffle 6 is pushed to the left, one of the fingers is placed on the baffle 26, Increasing the force of pushing the lever baffle 6 helps to push the lever baffle 6 and pushes easily.

Further, the housing 1 has a mounting hole 27 near the left end and the right end of the housing 1. The mounting hole 27 is provided with a positioning tube 28, which can be fixed by screws, rivets or other fasteners for convenient fixing. The paper is collected, and the positioning pipe 28 near the right end of the casing 1 passes through the through groove 7 on the tie rod 4 and the left end of the through groove 7 has a shape corresponding to the positioning pipe 28, and the lower end surface of the positioning pipe 28 is flush with the lower end surface of the casing 1. It is easy to install and plays a role in positioning the lever 4 to the right.

Further, the handle baffle 6 is provided with a handle position 29 on the right end surface thereof, which is advantageous for placing fingers and facilitating the push of the lever baffle 6.

The working principle of the invention is: opening the hole clamp: pressing the button 10 with one hand, the spring 8 is compressed, the connecting rod 9 and the fixing block 11 move downward with the pressing of the button 10, and the right end of the movable connecting rod 12 is driven by the fixed block 11. Moving downward, the right end of the tilting block 14 is separated from the inner surface of the right end of the housing 1. When the right end of the tilting block 14 is located at the notch 30 on the right end surface of the housing 1, the tension spring 5 is returned, and the rod 4 is moved to the right, and the pulling rod is pulled. The upper horizontal portion 18 is disengaged from the card slot, the inclined portion 17 on the brace pulls up the hinge plate 2, and each pair of the half ring members 3 are separated from each other, and the hole clip is opened at this time; the closed hole clip: the one hand pushes the pull rod to the left The baffle 6, the tie rod 4 moves to the left, the tension spring 5 is gradually stretched, and the inclined block 14 passes through the gap on the right end surface of the casing 1. During the process of 30, the gap 30 is pressed, so that the right end of the movable connecting rod 12 gradually moves downward, and the fixed block 11, the connecting rod 9, and the button 10 are gradually moved downward, and the spring 8 is gradually compressed, when the inclined block 14 passes through. When the gap 30 is 30, the spring 8 is returned, and the button 10, the connecting rod 9, and the fixed block 11 are moved upward, and the fixed block 11 drives the right end of the movable connecting rod 12 to move upward, so that the right end of the inclined block 14 abuts against the right end of the casing 1. On the surface, the tension spring 5 is fully stretched, the horizontal portion 18 on the brace is snapped into the card slot, the inclined portion 17 on the brace is inactive with the hinge plate 2, and the hinge plate 2 is returned, each pair of half ring members 3 Close each other, at this time the hole clamp is closed. The invention has the advantages of simple structure, can be opened or closed by one-hand operation, does not require a large hand force, requires only a small force, can improve the hand feeling, and is comfortable and easy to operate, especially when the number of papers is relatively large, one hand It is more convenient to operate to open or close the hole clamp, saves time and labor, has long service life and low use cost, and greatly satisfies people's use requirements.

The above description is only the preferred embodiment of the present invention, and the above specific embodiments are not intended to limit the present invention. Various modifications and changes may be made without departing from the spirit and scope of the invention.

Claims

The utility model relates to an upper push type single boring clamp, which comprises a bottom open shell, a pair of pivotable hinge plates and a plurality of pairs of half ring elements, characterized in that it further comprises a shell mounted in the shell and along the shell a pull rod moving in the direction of the body axis, the pull rod is located below the hinge plate, and the pull rod is provided with a tension spring along the axial direction of the pull rod and a plurality of braces for lifting the hinge plate, the tension spring and the hinge The pull bar extends from the hinge plate and the upper end of the pull bar is inserted into the card slot of the inner surface of the upper end of the housing, and the right end of the pull rod is integrally formed with a pull rod baffle, and the pull rod baffle is located at the opening of the right end of the housing. The pull rod baffle has a through cavity, the through cavity is connected with the through groove on the pull rod, a spring is disposed on the inner wall of the through hole, the connecting rod is disposed in the spring, and a button is connected to the upper end of the connecting rod, the button The upper end protrudes from the through cavity and is located at the upper end of the pull rod baffle, the lower end of the button is in contact with the upper end of the spring, the lower end of the connecting rod is connected with a fixed block, and the movable connecting rod is connected with a movable connecting rod, and the movable connecting rod is inclined and located at the Inside the slot The upper end surface of the movable connecting rod has a groove and an inclined block adjacent to the left end of the movable connecting rod, and the groove cooperates with the rib on the pull rod, and the inclined block is opposite to the notch on the right end surface of the housing Correspondingly, the height of the notch is smaller than the height of the inclined block, and the right end of the inclined block abuts on the inner surface of the right end of the casing.
The top push type single boring clip according to claim 1, wherein the brace bar comprises an integrally formed brace body, an inclined portion and a horizontal portion, and the brace body is disposed on the pull rod. One end of the inclined portion is connected to the brace body, and the other end is connected to the horizontal portion. The inclined portion and the horizontal portion protrude from the hinge plate, and the horizontal portion is caught in the card slot of the inner surface of the upper end of the casing.
The upper push type single boring clip according to claim 1, wherein said pulling The through cavity on the rod baffle includes a button cavity, a spring cavity, a connecting rod cavity and a fixed block cavity from top to bottom, the button cavity and the spring cavity form a first step, and the spring cavity and the connecting rod cavity form a second step, The connecting rod cavity and the fixed block cavity form a third step, and the fixed block cavity communicates with the through groove on the pull rod, and a spring is disposed on the inner wall of the spring cavity, the lower end of the spring abuts against the second step, and the upper end of the spring is located in the button cavity, The spring is internally provided with a connecting rod, the upper end of the connecting rod is located in the button cavity, and the upper end of the connecting rod is connected with a button, the button has a shape corresponding to the button cavity, and the upper end of the button protrudes from the button cavity and is located in the lever block At the upper end, the lower end of the button is in contact with the upper end of the spring. When the button is pressed, the lower end surface of the button abuts against the first step, the lower end of the connecting rod is located in the connecting rod cavity and the lower end of the connecting rod is connected with a fixing block, the fixing The block is located in the fixed block cavity, and the shape of the fixed block corresponds to the fixed block cavity, and the upper end surface of the fixed block abuts on the third step.
The push-on type single boring clip according to claim 1, wherein a baffle is integrally formed on the upper end of the casing, and a right end surface of the baffle is flush with a right end surface of the casing.
The upper push type single boring clip according to claim 1, wherein the housing has a mounting hole on the left end and the right end of the housing, and the mounting hole is provided with a positioning tube near the shell. The positioning tube at the right end of the body passes through the through slot on the pull rod and the shape of the left end of the through slot corresponds to the positioning tube, and the lower end surface of the positioning tube is flush with the lower end surface of the housing.
The upper push type single boring clip according to claim 1, wherein a handle position is provided on the right end surface of the pull rod baffle.