CN214001110U - Folder clamp - Google Patents

Abstract

A folder clamp comprises a base, a pressing handle and a clamping piece, wherein a sliding cavity is arranged in the pressing handle, a spring bolt is connected in the sliding cavity in a sliding mode along the length direction of the sliding cavity, the outer end of the spring bolt extends out of the sliding cavity through an opening, and a locking groove matched with the outer end of the spring bolt in an inserting mode is formed in the base; the spring bolt pressing device is characterized by further comprising a supporting mechanism for keeping the outer end of the spring bolt in an extending state and a button for pushing the spring bolt to retract, a through hole communicated with the sliding cavity is formed in the pressing handle, a movable hole is formed in the spring bolt, the button is connected with the through hole in a sliding mode along the axis direction, the inner end of the button penetrates through the through hole to move in the movable hole, an inclined plane is arranged on the side wall, close to the inner end of the spring bolt, of the button, and the inclined plane abuts against the hole wall, close to the inner end of the spring bolt, of the movable hole. After adopting above structure, promote the spring bolt through the mode of pressing the button when unblanking, compare the prior art beneficial part and lie in that this kind of mode can be more light more laborsaving promotion spring bolt.

Description

Folder clamp

Technical Field

The utility model relates to an office supplies especially relates to a file anchor clamps.

Background

The folder is specially used for containing whole page files and mainly aims to better store the files and ensure that the files are neat and standard. Typically, a file folder includes two hinged panels to which a clip is secured for holding a file. To overcome the drawbacks of the metal clip of the folder, chinese patent 202020098890.5 discloses a clip of a folder, which is a clip structure that pushes a push button to unlock and disengage from a snap. However, if the fingers of the user are slippery or oil-stained during use, it is difficult to push the push button.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can easily break away from file clamp who detains the position to above problem.

The utility model provides a used technical scheme of above problem is: a folder clamp comprises a base, a pressing handle and a clamping piece, wherein one end of the pressing handle is rotatably connected with the base through a pin, a torsional spring is sleeved on the pin, one end of the torsional spring is connected with the pressing handle, the other end of the torsional spring is connected with the clamping piece, a sliding cavity is arranged in the pressing handle, a lock tongue is connected in the sliding cavity in a sliding mode along the length direction of the sliding cavity, the outer end of the lock tongue extends out of the sliding cavity through an opening, and a locking groove matched with the outer end of the lock tongue in an inserting mode is formed in the base; the spring bolt pressing device is characterized by further comprising a supporting mechanism for keeping the outer end of the spring bolt in an extending state and a button for pushing the spring bolt to retract, a through hole communicated with a sliding cavity is formed in the pressing handle, a movable hole is formed in the spring bolt, the axis of the movable hole is parallel to the axis of the through hole and perpendicular to the moving direction of the spring bolt, the button is connected with the through hole in a sliding mode along the axis direction, the inner end of the button penetrates through the through hole to move in the movable hole, an inclined plane is arranged on the side wall, close to the inner end of the spring bolt, of the button, the inclined plane abuts against the hole wall, close to the inner end of the spring bolt, of the movable hole, and a sliding limiting mechanism is further arranged on the button.

The utility model discloses a file clamp has set up latched device between pressing handle and base, presses the handle to push down and makes the clamping piece clip the paper, utilizes supporting mechanism to make the fixed handle and the base of pressing of the cooperation of spring bolt outer end and locked groove, presses the button during the unblock, and the button slides to the through-hole, and inclined plane and the movable hole pore wall contact on the button promote the spring bolt inward movement, and the spring bolt inwards returns to contract and breaks away from the locked groove. After the button is released, the bolt is restored to the extended state by the support mechanism. The sliding limiting mechanism avoids the button from being pressed excessively or avoids being separated outwards. After adopting above structure, promote the spring bolt through the mode of pressing the button when unblanking, compare the prior art beneficial part and lie in that this kind of mode can be more light more laborsaving promotion spring bolt.

Preferably, the button outside-in includes first cylinder and second cylinder, first cylinder sliding connection is in the through-hole, the second cylinder passes the through-hole and is located the movable hole, the external diameter of first cylinder is greater than the external diameter of second cylinder, the one side that the nearly spring bolt of first cylinder is inner passes through with the one side that the nearly spring bolt of second cylinder is inner the transition is connected to the inclined plane.

Preferably, the supporting mechanism comprises a spring, a positioning column is arranged at the end part of the inner end of the lock tongue, the spring is sleeved on the periphery of the positioning column, one end of the spring is abutted to the end part of the inner end of the lock tongue, and the other end of the spring is abutted to the inner wall of the sliding cavity far away from one end of the opening.

As preferred, the activity hole is the slot, and the length direction in activity hole is parallel with the spring bolt direction of motion, the spacing arch that is equipped with the symmetry on the both sides outer wall that slip stop gear includes the button, the outer end of button is equipped with spacing lid, the spring bolt is located between spacing arch and the spacing lid, and the interval between the terminal surface at button center is kept away from to two spacing archs is greater than the width in activity hole, the external diameter of spacing lid is greater than the aperture of through-hole.

Preferably, the outer port of the through hole is positioned on the upper end face of the pressing handle, and the limiting protrusion is positioned at the lower end of the lock tongue.

Drawings

Fig. 1 is a schematic structural view of the folder clamp of the present invention.

Fig. 2 is an exploded view of the folder clip of the present invention.

Fig. 3 is a sectional view of the folder clamp of the present invention.

Fig. 4 is a schematic structural diagram of the button in fig. 1.

As shown in the figure: 1. the base, 10, connecting plate, 101, locked groove, 11, connecting seat, 12, rocking arm, 2, pressure handle, 21, slip cavity, 210, opening, 22, through-hole, 23, guide way, 3, clamping piece, 4, the pin, 5, the torsional spring, 6, the spring bolt, 61, the activity hole, 62, the reference column, 7, push button, 701, the inclined plane, 71, first cylinder, 711, spacing lid, 72, the second cylinder, 721, spacing arch, 8, spring.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a folder fixture comprises a bottom plate 1, a pressing handle 2 and a clamping piece 3, wherein a convex connecting plate 10 is arranged on the bottom plate 1, and one end of the pressing handle 2 is rotatably connected with the connecting plate 10 on the bottom plate 1 through a pin 4. The connecting seat 11 is arranged on the side edge of the connecting plate 10, the pin 4 penetrates through the connecting seat 11 and the connecting plate 10, and one end of the pressing handle 2 is located between the connecting seat 11 and the connecting plate 10. The pin 4 is sleeved with a torsion spring 5, one end of the torsion spring 5 is fixedly connected with the lower end face of the pressing handle 2, and the other end of the torsion spring 5 is fixedly connected with the clamping piece 3. The clamping piece 3 is driven to move up and down when the pressing handle 2 rotates up and down, and the clamping piece 3 clamps the bottom plate when one end of the pressing handle 2, far away from the pin 4, moves down and is close to the bottom plate 1. In order to ensure that the clamping piece 3 is smoothly driven by the pressing handle 2, a rotating arm 12 connected with the clamping piece 3 is arranged on the connecting plate 10. The pressing handle 2 is internally provided with a sliding cavity 21, the sliding cavity 21 is internally connected with a bolt 6 in a sliding manner along the length direction, the outer end of the bolt 6 extends out of the sliding cavity 21 through an opening 210, and a locking groove 101 which is in plug-in fit with the outer end of the bolt 6 is arranged on the connecting plate 10 of the base 1.

The pressing handle 2 is internally provided with an elastic supporting mechanism which can keep the outer end of the bolt 6 in an extending state and a button 7 which can push the bolt 6 to retract. The pressing handle 2 is provided with a through hole 22 communicated with the sliding cavity 21, and the outer port of the through hole 22 is positioned on the upper end surface of the pressing handle 2. The bolt 6 is provided with a movable hole 61, and the axis of the movable hole 61 is parallel to the axis of the through hole 22 and is vertical to the moving direction of the bolt 6. The button 7 is connected with the through hole 22 in a sliding mode along the axial direction, and the inner end of the button 7 penetrates through the through hole 22 and moves in the moving hole 61. The button 7 includes a first cylinder 71 and a second cylinder 72 from outside to inside, that is, the upper end of the button 7 in fig. 3 is the first cylinder 71, the lower end of the button 7 is the second cylinder 72, the first cylinder 71 is slidably connected in the through hole 22, the second cylinder 72 passes through the through hole 22 and is located in the movable hole 61, the outer diameter of the first cylinder 71 is larger than that of the second cylinder 72, and the surface of the first cylinder 71 near the inner end of the bolt 6 and the surface of the second cylinder 72 near the inner end of the bolt 6 are connected and transited through an inclined surface 701. The inclined plane 701 is abutted against the hole wall of the movable hole 61 near the inner end of the bolt 6.

The supporting mechanism comprises a spring 8, a positioning column 62 is arranged at the end part of the inner end of the lock tongue 6, the spring 8 is sleeved on the periphery of the positioning column 62, one end of the spring 8 is abutted against the end part of the inner end of the lock tongue 6, and the other end of the spring 8 is abutted against the inner wall of the sliding cavity 21 far away from one end of the opening 210. After the button 7 is released, the spring 8 outwards props out the bolt 6, and the hole wall of the movable hole 61 is contacted with the inclined surface 701 to enable the button 7 to outwards return to the original position. The spring in the supporting mechanism is utilized to enable the spring bolt to recover the extending state, and the outer end of the spring bolt is matched with the lock groove to fix the pressing handle and the base.

Be equipped with the stop gear that slides on button 7, the stop gear that slides is equipped with the spacing arch 721 of symmetry on the both sides outer wall that includes button 7, and the outer end of button 7 is equipped with spacing lid 711, and spring bolt 6 is located between spacing arch 721 and the spacing lid 711, and it is specific that spacing arch 721 is located the lower extreme of spring bolt 6, and spacing arch 721 supports the lower limb department at spring bolt 6 lower extreme activity hole 61. The movable hole 61 is a rectangular hole, the length direction of the movable hole 61 is parallel to the movement direction of the bolt 6, the second column 72 is a square column, the side length of the bottom surface of the second column is slightly smaller than the width of the movable hole 61, the two limiting protrusions 721 are respectively positioned on the side surface of the hole wall of the second column 72 close to the length direction of the movable hole 61, the distance between the end surfaces of the two limiting protrusions 721 far away from the center of the button 7 is larger than the width of the movable hole 61, and thus the button 7 is prevented from being separated outwards when the bolt 6 is recovered to stretch out. The outer diameter of the stopper cap 711 is larger than the diameter of the through hole 22, so that the button 7 is prevented from being excessively pressed to sink into the through hole 22.

The utility model discloses a file clamp promotes the spring bolt through the mode of pressing the button, can relax more laborsaving promotion spring bolt. The parts of the device not involved are the same as or can be implemented using prior art.

Claims (5)

1. The utility model provides a folder anchor clamps, includes base (1), presses handle (2) and clamping piece (3), press handle (2) one end to rotate with base (1) through pin (4) and be connected, the cover is equipped with torsional spring (5) on pin (4), torsional spring (5) one end is connected with pressing handle (2), and the torsional spring (5) other end is connected with clamping piece (3), be equipped with slip cavity (21) in pressing handle (2), it has spring bolt (6) to slide along its length direction in the slip cavity (21), the outer end of spring bolt (6) stretches out outside slip cavity (21) through opening (210), be equipped with on base (1) with spring bolt (6) outer end grafting complex locked groove (101); the method is characterized in that: still including the supporting mechanism who makes spring bolt (6) outer end keep the state of stretching out and push button (7) that promote spring bolt (6) and retract, be equipped with through-hole (22) with slip cavity (21) intercommunication on pressure handle (2), be equipped with movable hole (61) on spring bolt (6), the axis of movable hole (61) is parallel with the axis of through-hole (22) to it is perpendicular with the direction of motion of spring bolt (6), button (7) and through-hole (22) are along axis direction sliding connection, and the inner of button (7) passes through-hole (22) activity in movable hole (61), and the nearly spring bolt (6) inner lateral wall of button (7) is equipped with inclined plane (701), inclined plane (701) offset with the nearly spring bolt (6) inner pore wall of movable hole (61), still be equipped with the stop gear that slides on button (7).

2. The file folder-holder as claimed in claim 1, wherein: button (7) outside-in includes first cylinder (71) and second cylinder (72), first cylinder (71) sliding connection is in through-hole (22), second cylinder (72) pass through-hole (22) and are located movable hole (61), the external diameter of first cylinder (71) is greater than the external diameter of second cylinder (72), the one side that first cylinder (71) is close spring bolt (6) the inner passes through with the one side that second cylinder (72) is close spring bolt (6) the inner inclined plane (701) connection transition.

3. The file folder-holder as claimed in claim 1, wherein: the supporting mechanism comprises a spring (8), the inner end part of the lock bolt (6) is provided with a positioning column (62), the spring (8) is sleeved on the periphery of the positioning column (62), one end of the spring (8) is abutted to the inner end part of the lock bolt (6), and the other end of the spring (8) is abutted to the inner wall of one end of the sliding cavity (21) far away from the opening (210).

4. The file folder-holder as claimed in claim 1, wherein: the activity hole (61) are rectangular holes, and the length direction of activity hole (61) is parallel with spring bolt (6) direction of motion, the slip stop gear is equipped with spacing arch (721) of symmetry on the both sides outer wall of button (7), the outer end of button (7) is equipped with spacing lid (711), spring bolt (6) are located between spacing arch (721) and spacing lid (711), and the interval between the terminal surface at button (7) center is kept away from in two spacing archs (721) is greater than the width of activity hole (61), the external diameter of spacing lid (711) is greater than the aperture of through-hole (22).

5. The file folder-holder as claimed in claim 4, wherein: the outer port of the through hole (22) is positioned on the upper end surface of the pressing handle (2), and the limiting bulge (721) is positioned on the lower end of the bolt (6).

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