CN219115095U - File clamp with lock function switch - Google Patents

Abstract

The utility model discloses a file clamp with a lock function switch, which is characterized in that two hinge plates are spliced and connected with each other, limiting cavities are formed at two ends of the hinge plates, limiting grooves are fixedly formed at two ends of the hinge plates, first extrusion ends uniformly extend at the bottoms of two pulling plates, second extrusion ends integrally extend at one ends of the first extrusion ends, limiting parts integrally extend at two sides of the pulling plates, clamping ends integrally extend at one ends of the limiting parts, the second extrusion ends and the limiting parts are respectively positioned in the limiting cavities and the inner cavities of the limiting grooves, the bottom corners of the second extrusion ends are attached to the two ends of the hinge plates, the first extrusion ends are positioned at the bottoms of the hinge plates, and the clamping ends are clamped at the two ends. The file clamp with the lock function switch is capable of realizing opening and closing of the retaining ring by left and right snapping, and the self-locking mode is more convenient and laborious, so that the phenomenon that the pushing mode can sideslip can be avoided.

Description

File clamp with lock function switch

Technical Field

The utility model relates to the technical field of stationery, in particular to a file clamp with a lock function switch.

Background

Conventional folders are equipped with various holding devices (clamps, such as ring binders) that can be opened or closed to engage the edges of documents or sheets or perforations in the edges during use to hold the document material or sheets. The clamps of conventional file folders are bulky when transported after assembly with the cover. In addition, the types and sizes of the clamps are various, and the clamp of the folder cannot be replaced due to the conventional fixing structure, so that patent application number CN201020579411.8, specifically, a clamp fixing structure of the folder and the folder with the fixing structure, the structural rivet fixes the clamp and the movable plate to form an inseparable independent component, and the base is fixed on the cover of the folder by the rivet. The movable plate is provided with a locking mechanism (an elastic clamping arm) so that the movable plate is clamped after being pushed into the base and can not be withdrawn at will. The clamp can be withdrawn only by manually clamping the elastic clamping arm to the deformation of the elastic clamping arm, the structure is simple and reasonable, and the user can conveniently detach and assemble the clamp.

However, in the above-mentioned CN201020579411.8, the locking mechanism needs to push the movable plate into the base to complete unlocking and locking, and because the movable plate is relatively smooth, the phenomenon of sliding from the upper side of the movable plate easily occurs during pushing.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the file clamp with the lock function switch, which solves the problem that the locking mechanism can be completed only by pushing the movable plate into the base when unlocking and locking, and the movable plate is relatively smooth, so that the phenomenon of sideslip from the movable plate easily occurs when pushing.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a take file anchor clamps of lock function switch, includes shell, two plectrums and articulated slab, the fixed first spacing groove of having seted up of surface symmetry of shell, two the fixed fixedly connected with buckle of surface symmetry of articulated slab, two the articulated slab splice each other and connect, and both ends are formed with spacing chamber, two the fixed second spacing groove of having seted up at the both ends of articulated slab.

The bottom integral type of plectrum extends there is first extrusion end two, the one end integral type of first extrusion end extends there is the second extrusion end, the both sides integral type of plectrum extends there is spacing portion, the one end integral type of spacing portion extends there is the clamping end, second extrusion end and spacing portion are located spacing chamber and spacing groove's inner chamber respectively, and the laminating of second extrusion end bottom corner is at the both ends of articulated slab, first extrusion end is located the bottom of articulated slab, the clamping end centre gripping is at the articulated slab both ends, shell and articulated slab are arc-shaped structure, and both sides bend and form the inclined groove, the side of two articulated slabs is located the inclined groove, the plectrum laminating is in the one end of shell, and the spacing portion extends to outside the bottom of articulated slab.

Preferably, the surface of the retaining ring penetrates through the inner cavity of the first limiting groove and extends out of the surface of the shell.

Preferably, openings are fixedly formed in the surfaces of the two hinge plates, and mounting holes are fixedly formed in the top of the shell.

Preferably, the mounting hole and the opening are aligned with each other, the inner cavity of the mounting hole is provided with a connecting column, and one end of the connecting column penetrates through the inner cavity of the opening and extends out of the bottom of the hinge plate.

Preferably, the clamping ends are positioned on the two inclined grooves of the outer shell and are mutually attached to the inner wall.

Preferably, the housing and the hinge plate are disposed in opposite arcuate directions.

Advantageous effects

The utility model provides a file clamp with a lock function switch. Compared with the prior art, the method has the following beneficial effects:

1. this file anchor clamps of area lock function switch outwards removes through breaking the plectrum of the left and right sides off the fingers and thumb, make first extrusion end support in the bottom of two articulated plates and promote the articulated plate outwards crooked, the clamping end can drive the articulated plate side simultaneously and outwards crooked, thereby make two decurrent articulated plates become two ascending articulated plates in the inner chamber of shell, thereby make the buckle that contacts relatively separate in the mounting hole inner chamber, thereby realize unblanking, promote left and right sides plectrum on the contrary, make the articulated plate reset, and make the buckle close each other can, through breaking with the fingers and thumb about, realize opening and shutting and the closure of buckle, its self-locking mode is more convenient laborsaving, can avoid the phenomenon that the pushing mode can appear sideslip.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the structure of the present utility model;

FIG. 3 is an enlarged view of part of the structure of the present utility model at A in FIG. 2;

FIG. 4 is a partial schematic view of the structure of the present utility model;

FIG. 5 is a schematic diagram illustrating the structural disassembly of the present utility model;

FIG. 6 is a schematic view of the structure and hinge plate of the present utility model.

In the figure: 1. a housing; 11. a first limit groove; 12. a mounting hole; 2. a pulling piece; 21. a first extrusion end; 22. a second extrusion end; 23. a limit part; 24. a clamping end; 3. a clasp ring; 4. a hinged plate; 41. an opening; 42. the second limit groove; 43. a spacing cavity; 5. and (5) connecting the columns.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a file anchor clamps of area lock function switch, including shell 1, two plectrum 2 and articulated slab 4, the arc direction of shell 1 and articulated slab 4 sets up relatively, first spacing groove 11 has been seted up to the surface symmetry of shell 1, the surface symmetry fixedly connected with buckle 3 of two articulated slabs 4, the inner chamber of first spacing groove 11 is run through on the surface of buckle 3, and extend to the surface of shell 1 outward, and buckle 3 can be closed and open and shut each other, be used for the access of file, shell 1 and articulated slab 4 all are the arciform structure, and both sides bend and form the inclined groove, the side of two articulated slabs 4 is located the inclined groove, make articulated slab 4 install in shell 1.

Referring to fig. 6, two hinge plates 4 are spliced and connected with each other, two ends of the hinge plates 4 are formed with a limiting cavity 43, two ends of the hinge plates 4 are fixedly provided with a second limiting groove 42, an inner cavity of the formed limiting cavity 43 is matched with a surface of the second extrusion end 22 near the bottom, and the second limiting groove 42 is used for limiting the entering of the limiting part 23, so that the plectrum 2 cannot shake left and right in a vertical line.

In this embodiment, the bottoms of the two paddles 2 integrally extend to form a first extrusion end 21, one end of the first extrusion end 21 integrally extends to form a second extrusion end 22, two sides of the paddles 2 integrally extend to form a limiting portion 23, one end of the limiting portion 23 integrally extends to form a clamping end 24, the clamping end 24 is clamped at two ends of the hinge plate 4 and is mutually attached to the inner wall, the clamping end 24 is located in two inclined grooves of the housing 1, when the limiting portion 23 enters into the second limiting groove 42 for limiting, the clamping end 24 is clamped at the side surface of the hinge plate 4 and is mounted in the inclined groove of the side surface of the housing 1 along with the hinge plate 4, and because the inclined groove is inclined, a gap exists between the upper surface and the lower surface of the hinge plate 4, and the clamping end 24 is located in the gap and is attached to the inclined groove.

In this embodiment, the second pressing end 22 and the limiting portion 23 are respectively located in the limiting cavity 43 and the inner cavity of the second limiting groove 42, and the limiting portion 23 extends out of the bottom of the hinge plate 4, so that when the plectrum 2 bends downward along with the hinge plate 4, the limiting portion 23 does not cause abutment, and the bottom corner of the second pressing end 22 is attached to two ends of the hinge plate 4, while the second pressing end 22 is attached to the surface of the hinge plate 4 to push the hinge plate 4 downward, the first pressing end 21 is located at the bottom of the hinge plate 4, while the first pressing end 21 is used to push the hinge plate 4 upward, and the plectrum 2 is attached to one end of the housing 1.

Further, the surface fixing of the two hinge plates 4 is provided with an opening 41, the top of the housing 1 is fixedly provided with a mounting hole 12, the mounting hole 12 is aligned with the opening 41, the inner cavity of the mounting hole 12 is provided with a connecting column 5, one end of the connecting column 5 penetrates through the inner cavity of the opening 41 and extends out of the bottom of the hinge plates 4, and the clamp and the file folder are assembled through the connecting column 5.

When the clamp is used, the clamp is firstly arranged on a file folder through the connecting post 5, when the clamp needs to be opened, the left and right side pulling plates 2 are pulled to move outwards, so that the pulling plates 2 are enabled to be inclined outwards at two ends of the hinge plates 4, the first extrusion ends 21 are abutted against the bottoms of the two hinge plates 4 and push the hinge plates 4 to bend outwards, meanwhile, the clamping ends 24 can drive the side surfaces of the hinge plates 4 to bend downwards, so that the two downward hinge plates 4 are changed into the two upward hinge plates 4 in the inner cavity of the shell 1, the opposite-contact snap rings 3 are separated in the inner cavity of the mounting hole 12, unlocking is realized, otherwise, the left and right pulling plates 2 are pushed, the second extrusion ends 22 can push the hinge plates 4 to bend downwards under the condition that the pulling plates 2 are reset, the side surfaces of the pulling plates 2 are enabled to bend upwards, after the pulling plates 2 are reset, the two upward hinge plates 4 are changed into downward hinge plates 4, the snap rings 3 are mutually closed, the phenomenon that the snap rings 3 are opened and closed is realized, the self-locking mode is more convenient and laborious, and the phenomenon that the pushing mode can be avoided.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (6)

1. The utility model provides a take file anchor clamps of lock function switch, includes shell (1), two plectrum (2) and hinged plate (4), its characterized in that: the surface of the shell (1) is symmetrically and fixedly provided with a first limit groove (11), the surface of the two hinge plates (4) is symmetrically and fixedly connected with a retaining ring (3), the two hinge plates (4) are mutually spliced and connected, two ends of the hinge plates are provided with limit cavities (43), and two ends of the hinge plates (4) are fixedly provided with a second limit groove (42);

the bottoms of the two poking sheets (2) are integrally extended with a first extrusion end (21), one end of the first extrusion end (21) is integrally extended with a second extrusion end (22), two sides of the poking sheet (2) are integrally extended with a limiting part (23), one end of the limiting part (23) is integrally extended with a clamping end (24), the second extrusion end (22) and the limiting part (23) are respectively positioned in the inner cavities of the limiting cavity (43) and the second limiting groove (42), the corners at the bottoms of the second extrusion end (22) are attached to two ends of the hinge plate (4), the first extrusion end (21) is positioned at the bottom of the hinge plate (4), and the clamping end (24) is clamped at two ends of the hinge plate (4);

the shell (1) and the hinged plates (4) are of arc-shaped structures, the two sides of the shell are bent to form an inclined groove, the side faces of the two hinged plates (4) are located in the inclined groove, the poking piece (2) is attached to one end of the shell (1), and the limiting part (23) extends out of the bottom of the hinged plates (4).

2. A file holder with a lock function switch as claimed in claim 1, wherein: the surface of the retaining ring (3) penetrates through the inner cavity of the first limiting groove (11) and extends out of the surface of the shell (1).

3. A file holder with a lock function switch as claimed in claim 1, wherein: the surfaces of the two hinge plates (4) are fixedly provided with openings (41), and the top of the shell (1) is fixedly provided with mounting holes (12).

4. A file holder with a lock function switch as claimed in claim 3, wherein: the mounting hole (12) is aligned with the opening (41), the inner cavity of the mounting hole (12) is provided with a connecting column (5), and one end of the connecting column (5) penetrates through the inner cavity of the opening (41) and extends out of the bottom of the hinge plate (4).

5. A file holder with a lock function switch as claimed in claim 1, wherein: the clamping ends (24) are positioned on two inclined grooves of the shell (1) and are mutually attached to the inner wall.

6. A file holder with a lock function switch as claimed in claim 1, wherein: the arc directions of the shell (1) and the hinge plate (4) are opposite.

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