Improved double-open clamp

Abstract

The utility model relates to the technical field of file folders, and discloses an improved double-open clamp which comprises a bottom plate, a pair of side plates, a pair of insertion plates and a pair of hinge shafts, the pair of side plates are symmetrically hinged to the two ends of the bottom plate through the hinge shafts, and an insertion rod fixedly arranged on one insertion plate is inserted into a sleeve on the other insertion plate in a sleeved mode; the lower end of each side plate is provided with a pressed part, and the lower end of each insertion plate is provided with a guide pressure applying part; and the guide pressure applying part is buckled and sleeved on the pressed part. According to the double-open clamp, the guide pressure applying part is arranged on the inserting plate, the pressed part is arranged on the side plate, the inserting work of the inserting plate can be facilitated through the synergistic effect of the guide pressure applying part and the pressed part, the buckling work of the inserting plate and the side plate can be automatically completed, the operation difficulty of the double-open clamp is reduced, and the practicability of the double-open clamp is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to file folder technical field, especially in an improved double -open clamp. BACKGROUND

[0002] The traditional file folder adopts single -open type, can only open one side, and it is very inconvenient when installing and accessing files. After continuous improvement, there is also double -open type file folder, such as the magnetic double -open clamp disclosed in the authorized announcement no. CN205573397 U discloses a magnetic double -open clamp, including the bottom plate, the two side plates set up in the opposite sides of bottom plate and the plugboard assembly installed on the bottom plate, the plugboard assembly includes two symmetrical plugboards, and the plug column and the sleeve pipe connected to the two plugboards respectively, the plug column is movably inserted in the sleeve pipe, further including the magnetic component set up on the plugboard, so that two side plates are automatically buckled to the plugboard adjacent to it. The left and right positions of the plugboard during insertion are not easy to determine when using this kind of double -open clamp, and the phenomenon of left or right deviation is prone to occur, which makes it difficult to align with the hinge shaft on the bottom plate, increases the difficulty of plugboard insertion, and the operability is poor. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing an improved double -open clamp, by setting up the guide pressure -exerting part on the plugboard and setting up the pressure -receiving part on the side plate, the insertion work of the plugboard can be facilitated through the synergies of the guide pressure -exerting part and the pressure -receiving part, and the buckling work of the plugboard and the side plate can also be automatically completed, the operation difficulty of the double -open clamp is reduced, and the practicability of the product is improved.

[0004] The above technical purpose of the utility model is realized by the following technical scheme:

[0005] An improved double -open clamp, including bottom plate, a pair of side plates, a pair of plugboards and a pair of hinge shafts, a pair of side plates are symmetrically hinged at the two ends of the bottom plate through the hinge shaft, the plug rod fixed on one plugboard is inserted on the sleeve pipe on the other plugboard, the lower end of each side plate is provided with a pressure -receiving part, and the lower end of each plugboard is provided with a guide pressure -exerting part, the guide pressure -exerting part is buckled on the pressure -receiving part, a pair of plugboards can be separated from the side plate and can be detachable, and one of the pair of plugboards can also be separated from each other, after separation, the inner page paper in the file folder can be taken out from the sleeve pipe or loaded into the sleeve pipe.

[0006] When installing the plugboard, the sleeve pipe and the plug rod on the plugboard are inserted together to make two plugboards into a whole, then the guide pressure -exerting part is aligned with the pressure -receiving part, the guide pressure -exerting part is buckled on the pressure -receiving part, the position of the guide pressure -exerting part can be determined through the pressure -receiving part, so that the relative position between the plugboard and the hinge shaft, the side plate is positioned, then the pressure -receiving part is subjected to the downward force of the guide pressure -exerting part to drive the side plate to turn around the hinge shaft and insert into the plugboard, so that the plugboard is conveniently installed on the hinge shaft and the side plate.

[0007] The utility model further sets up: the pressure receiving part includes integrative arc plate, horizontal plate and oblique plate;

[0008] The guide pressure applying part is in right angle plate shape; the horizontal part of the guide pressure applying part is attached to the horizontal plate; the vertical parts of the two guide pressure applying parts are located between the oblique plates of the two pressure receiving parts.

[0009] When installing, the horizontal part of the guide pressure applying part first contacts with the end of the oblique plate, then the end of the oblique plate is slowly pressed down, the oblique plate drives the horizontal plate to overturn so as to move the horizontal plate to the lower side of the horizontal part, when the horizontal plate is attached to the horizontal part, the side plate is just inserted into the inserting plate, and the installation of the inserting plate is completed.

[0010] The right angle plate shape of the guide pressure applying part can drive the two guide pressure applying parts to only move a small range between the two pressure receiving parts, and positioning work is completed.

[0011] The utility model further sets up: the lower end of the inserting plate is formed with a buckling part, and the buckling part is buckled on the hinge shaft.

[0012] The utility model further sets up: the buckling part is in horizontal "L" shape.

[0013] The utility model further sets up: the upper edge of the side plate is formed with an inner flange;

[0014] The upper edge of the inserting plate is formed with an outer flange, and the inner flange is inserted into the outer flange.

[0015] The friction force after the outer flange and the inner flange are sleeved can make the connection stability between the side plate and the inserting plate higher, and the two can be effectively prevented from automatically separating.

[0016] The utility model further sets up: the bottom plate is provided with mounting holes and adjustable assembly parts. The bottom plate can be fixed on the file folder through the mounting holes or the adjustable assembly parts matched with screws, and the adjustable assembly parts can slightly adjust the installation position of the bottom plate, so that the relative position relationship between the double-opening folder and the file folder is slightly adjusted.

[0017] The utility model further sets up: the adjustable assembly part includes a waist-shaped part, a waist-shaped groove arranged on the outer side of the waist-shaped part and a waist-shaped hole formed on the waist-shaped part, and one end of the waist-shaped hole is communicated with the waist-shaped groove. When installing, the screw is inserted into the waist-shaped hole, and the screw can move a certain range in the waist-shaped hole, so that the installation position is adjusted.

[0018] The utility model has the following prominent effects:

[0019] Compared with the prior art, the guiding and pressing part is arranged on the inserting plate and the pressed part is arranged on the side plate, the insertion of the inserting plate is facilitated through the cooperation of the guiding and pressing part and the pressed part, the buckling of the inserting plate and the side plate can be automatically completed, the operation difficulty of the double-opening clamp is reduced, and the practicability of the product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of the utility model;

[0021] Figure 2 It is a top view of the utility model;

[0022] Figure 3 It is Figure 2 It is a sectional view about A-A;

[0023] Figure 4 It is Figure 2 It is a sectional view about B-B;

[0024] Figure 5 It is a schematic view of the utility model in the assembly process;

[0025] Figure 6 It is a partial exploded view of the utility model.

[0026] Significant: 1, bottom plate; 11, mounting hole; 12, adjustable assembly part;

[0027] 121, waist type part; 122, waist type groove; 123, waist type hole;

[0028] 2, side plate; 21, pressed part;

[0029] 211, circular arc plate; 212, transverse plate; 213, inclined plate;

[0030] 3, inserting plate; 31, guiding and pressing part; 32, outward flange; 33, buckling part;

[0031] 311, transverse part; 312, vertical part;

[0032] 4, hinged shaft;

[0033] 5, inserting rod;

[0034] 6, sleeve. DETAILED DESCRIPTION

[0035] The specific implementation of the utility model will be further described in detail in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0036] The following reference Figures 1 to 6 The utility model is described:

[0037] An improved double-opening folder, as shown in Figure 1 、 Figure 4 、 Figure 6 the drawings, comprises a bottom plate 1, a pair of side plates 2, a pair of insertion plates 3 and a pair of hinge shafts 4, the pair of side plates 2 are symmetrically hinged at both ends of the bottom plate 1 through the hinge shafts 4, an insertion rod 5 fixed on one insertion plate 3 is inserted into a sleeve 6 on the other insertion plate 3; the lower end of each side plate 2 is provided with a pressure receiving part 21, and the lower end of each insertion plate 3 is provided with a guide and pressing part 31; the guide and pressing part 31 is buckled on the pressure receiving part 21. The pair of insertion plates 3 can be separated from the side plates and can be detached, and one of the pair of insertion plates can also be separated from each other, and the inner page paper in the folder can be taken out from the sleeve or loaded into the sleeve after separation.

[0038] When the insertion plate is installed, the sleeve and the insertion rod on the insertion plate are inserted into each other to assemble the two insertion plates into a whole, then the guide and pressing part is aligned with the pressure receiving part, the guide and pressing part is buckled on the pressure receiving part, the position of the guide and pressing part can be determined through the pressure receiving part, so as to position the relative position between the insertion plate and the hinge shaft and the side plate, then the pressure receiving part is subjected to the downward force of the guide and pressing part to drive the side plate to turn around the hinge shaft and insert into the insertion plate, so as to facilitate the installation of the insertion plate on the hinge shaft and the side plate.

[0039] As shown in Figure 3 , the pressure receiving part 21 of the embodiment comprises an integrally formed circular arc plate 211, a transverse plate 212 and an inclined plate 213;

[0040] The guide and pressing part 31 is in the shape of a right-angle plate; the transverse part 311 of the guide and pressing part 31 is attached to the transverse plate 212; the vertical parts 312 of the two guide and pressing parts 31 are located between the inclined plates 213 of the two pressure receiving parts 21.

[0041] When installed, the transverse part of the guide and pressing part first contacts the end of the inclined plate, then the end of the inclined plate is slowly pressed down, the inclined plate drives the transverse plate to turn over so as to move the transverse plate below the transverse part, when the transverse plate is attached to the transverse part, the side plate is just inserted into the insertion plate, and the installation of the insertion plate is completed.

[0042] Through the right-angle plate shape of the guide and pressing part, the two guide and pressing parts can only move a small range between the two pressure receiving parts to complete the positioning work.

[0043] As shown in Figure 5 、 Figure 6 , the lower end of the insertion plate 3 of the embodiment is formed with a buckling part 33, and the buckling part 33 is buckled on the hinge shaft 4. The buckling part 33 is in the shape of a transversely placed "L".

[0044] As shown in Figure 5As shown, the upper edge of the side plate 2 of the embodiment is shaped with an inward flange 23;

[0045] The upper edge of the plug plate 3 is shaped with an outward flange 32, and the inward flange 23 is inserted into the outward flange 32.

[0046] The friction between the outward flange and the inward flange after they are inserted into each other can make the connection between the side plate and the plug plate more stable, and can effectively prevent them from being automatically separated.

[0047] As shown, the bottom plate 1 of the embodiment is provided with a mounting hole 11 and an adjustable assembly part 12. Figure 2 As shown, the bottom plate 1 of the embodiment is provided with a mounting hole 11 and an adjustable assembly part 12.

[0048] The adjustable assembly part 12 includes a waist-shaped part 121, a waist-shaped groove 122 provided outside the waist-shaped part 121, and a waist-shaped hole 123 shaped on the waist-shaped part 121, one end of the waist-shaped hole 123 being communicated with the waist-shaped groove 122.

[0049] The above is only the preferred embodiment of the present application, and it should be noted that for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and the above-mentioned improvements and modifications should be considered as the protection scope of the present application.

Claims

1. An improved double opening clamp, comprising a base plate (1), a pair of side plates (2), a pair of insertion plates (3) and a pair of hinge shafts (4), the pair of side plates (2) are symmetrically hinged at both ends of the base plate (1) through the hinge shafts (4), and an insertion rod (5) fixed on one insertion plate (3) is inserted into a sleeve (6) on the other insertion plate (3); characterized in that: The lower end of each side plate (2) is provided with a pressure receiving part (21), and the lower end of each inserting plate (3) is provided with a guide pressure applying part (31); the guide pressure applying part (31) is buckled on the pressure receiving part (21).

2. The improved double opening clamp as claimed in claim 1, wherein: The pressure receiving part (21) comprises an integrally formed circular arc plate (211), a transverse plate (212) and an inclined plate (213). The guide pressure applying part (31) is in the shape of a right angle plate; the transverse part (311) of the guide pressure applying part (31) is in abutment with the transverse plate (212); the vertical parts (312) of the two guide pressure applying parts (31) are located between the inclined plates (213) of the two pressure receiving parts (21).

3. The improved double opening clamp as claimed in claim 2, wherein: The lower end of the inserting plate (3) is formed with a buckling part (33), and the buckling part (33) is buckled on the hinge shaft (4).

4. The improved double-clamp according to claim 3, wherein: The buckling part (33) is in the shape of a horizontally placed "L".

5. The improved double-clamp of claim 1, wherein: The upper edge of the side plate (2) is formed with an inward turning edge (23). The upper edge of the inserting plate (3) is formed with an outward turning edge (32), and the inward turning edge (23) is inserted into the outward turning edge (32).

6. The improved double-clamp of claim 1, wherein: The bottom plate (1) is provided with a mounting hole (11) and an adjustable assembly part (12).

7. The improved double-clamp according to claim 6, wherein: The adjustable assembly part (12) comprises a waist-shaped part (121), a waist-shaped groove (122) provided outside the waist-shaped part (121) and a waist-shaped hole (123) formed on the waist-shaped part (121), one end of the waist-shaped hole (123) being communicated with the waist-shaped groove (122).

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