CN102120390B - A wire clamp with improved structure - Google Patents

Abstract

The invention relates to the technical field of office supplies, in particular to a wire clamp with an improved structure. The invention comprises a bottom plate and a hook pivoted with the bottom plate through a torsion spring, wherein the bottom plate comprises a fixing part and an installation part, the installation part is formed with an installation groove, the torsion spring is embedded in the installation groove, the hook is arranged into a semi-surrounding shape with two terminal parts aligned, a clamping and adjusting device is arranged between the two terminal parts of the hook, the clamping and adjusting device comprises an adjustable movable block, the movable block can be clamped in the installation groove in a relatively sliding manner, one end part of the movable block is provided with a clamping groove corresponding to the terminal part of the hook, and the terminal part of the hook is provided with a clamping block corresponding to the clamping groove. The clamping adjusting device adjusts the bent hook clamping file, wherein the clamping adjusting device mainly adjusts the matching relation between the clamping groove and the clamping block through the movable block. Compared with the traditional wire clamp, the invention can easily clamp files by two hands and has convenient operation.

Description

A wire clamp with improved structure

technical field

The invention relates to the technical field of office supplies, in particular to a wire clip with improved structure.

Background technique

As a file management tool, folders are widely used in offices and other workplaces due to their good practicability and convenience. How to further improve the practicability and convenience of folders and related fixtures has become an important research object for folder manufacturers.

There are many clamps on the market for clamping documents, and the structural forms are also various. Among them, Figure 1 is a traditional clamp that is more commonly used. The clamp includes a base plate, a torsion spring and a hook. The base plate and The hooks are connected together by torsion springs. There are many defects in the use of the above-mentioned wire clips. For example, when using the above-mentioned wire clips to hold documents, the user needs to use one hand to hold down the base plate or the back plate of the folder connected to the base plate, and then use the other hand to break it. Bending hook, in this case, because both hands are responsible for the corresponding work, the document to be clamped cannot be put into the clamping area of the above-mentioned wire clamp conveniently. Therefore, the above-mentioned wire clamp has the disadvantage of being inconvenient to use.

Contents of the invention

The object of the present invention is to provide a conveniently-used cable clip with an improved structure in view of the deficiencies of the prior art.

To achieve the above object, the present invention is achieved through the following technical solutions:

A wire clip with improved structure, including a bottom plate, a torsion spring and a hook pivotally connected to the bottom plate through the torsion spring, the bottom plate includes a fixing part and a mounting part, the mounting part is formed with a mounting groove, and the torsion spring is embedded in the mounting groove , the hook is set in a half-circle shape with two terminal parts aligned, and a clamping adjustment device is arranged between the two terminal parts of the hook. The clamping adjustment device includes an adjustable movable block, which can be relatively slidably clamped on the In the installation groove, one end of the movable block is provided with a card slot corresponding to the terminal part of the hook, and a card block is provided at the terminal part of the hook corresponding to the card slot.

Wherein, the clamping adjustment device further includes a pressure spring, which is arranged in the installation groove and abuts against the movable block, and the pressure spring is located on the opposite side of the engaging groove.

Wherein, the mounting part is provided with a mounting hole corresponding to the movable block, and the upper part of the movable block is extended with a projection that can slide relative to the mounting hole, and the projection penetrates the mounting hole and extends to the top of the mounting part.

Wherein, the movable block includes a left movable block and a right movable block, the compression spring is located between the left movable block and the right movable block, and the two ends of the compression spring respectively abut against the corresponding left movable block and the right movable block, Wherein, the left movable block is connected with the left end of the hook, and the right movable block is connected with the right end of the hook.

Wherein, the left movable block and the right movable block respectively have fixed blind holes corresponding to the compression springs, and the two ends of the compression springs are respectively embedded in the corresponding fixed blind holes, and the two ends of the compression springs are respectively connected to the corresponding Bottom abutment for fixed blind holes.

Wherein, a fixed block is fixedly installed in the installation groove, the movable block is a slider, the fixed block is located on the opposite side of the slot, the compression spring is clamped between the fixed block and the slider, and the compression spring The two ends of each abut against the corresponding fixed block and the sliding block respectively.

Wherein, the two ends of the installation part are extended with protective blocks respectively.

Wherein, one end of the torsion spring is riveted with the hook, and the other end of the torsion spring extends below the fixing part.

The beneficial effects of the present invention are: a wire clamp with improved structure according to the present invention, including a bottom plate, a torsion spring and a hook pivotally connected to the bottom plate through the torsion spring, the bottom plate includes a fixing part and a mounting part, and the mounting part is shaped There is a mounting groove, the torsion spring is embedded in the mounting groove, the hook is set in a half-circle shape where the two terminal parts are aligned, and a clamping adjustment device is arranged between the two terminal parts of the hook, and the clamping adjustment device includes an adjustable The movable block can be relatively slidably clamped in the installation groove. One end of the movable block is provided with a slot corresponding to the end of the hook, and the terminal of the hook is provided with a block corresponding to the slot. The clamping adjustment device installed between the two terminal parts of the hook can adjust the file clamped by the hook. When a certain height is raised and the block is inserted into the card slot, the movable block fixes the hook at this position; when the file to be clamped is put into the clamping area between the hook and the bottom plate, the movable block is moved to make the block Withdraw from the card slot, and under the action of the torsion spring, the hook resets and holds the folder. Therefore, compared with the traditional wire clip, the present invention can easily realize folder holding by two hands, and the operation is convenient.

Description of drawings

The present invention will be further described below using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

Fig. 1 is a wire clip in the prior art;

2 is a schematic structural view of an open state of Embodiment 1 of the present invention;

Fig. 3 is an exploded schematic diagram of an open state of Embodiment 1 of the present invention;

Fig. 4 is a structural schematic diagram of another viewing angle in an open state according to an embodiment of the present invention;

Fig. 5 is a schematic structural diagram of a clamping state of Embodiment 1 of the present invention;

6 is a schematic cross-sectional view of a clamping state of Embodiment 1 of the present invention;

7 is a schematic cross-sectional view of an open state of Embodiment 1 of the present invention;

Fig. 8 is a schematic cross-sectional view of an open state of Embodiment 2 of the present invention.

In Figures 1 to 8 include:

1——Bottom plate 11——Fixed part 12——Installation part

121——Installation hole 122——Protection block 13——Installation groove

2——hook 21——block 3——torsion spring

4——Clamping adjustment device 41——Slot 42——Clamping spring

43——Bump 44——Left movable block 45——Right movable block

46——fixed blind hole 47——slider 5——fixed block

Detailed ways

The present invention will be further described below in conjunction with embodiment.

Embodiment 1, as shown in Figures 2 to 7, a wire clamp with improved structure includes a bottom plate 1, a torsion spring 3, and a hook 2 pivotally connected to the bottom plate 1 through the torsion spring 3, and the bottom plate 1 includes a fixing part 11 and the mounting part 12, the mounting part 12 is formed with a mounting groove 13, the torsion spring 3 is embedded in the mounting groove 13, the crotch 2 is arranged in a semicircle shape in which the two terminal parts are aligned, and the two terminal parts of the crotch 2 are arranged between There is a clamping adjustment device 4. The clamping adjustment device 4 includes an adjustable movable block. The movable block can be relatively slidably snapped into the installation groove 13. One end of the movable block is provided with a card slot corresponding to the terminal portion of the hook 2. 41 , the end portion of the hook 2 is provided with a block 21 corresponding to the slot 41 .

In the assembly process of the present invention, the bottom plate 1 and the hook 2 are connected together by a torsion spring 3, wherein the torsion spring 3 is embedded in the installation groove 13 of the installation part 12, and one end of the torsion spring 3 can be fixed by riveting For the hook 2, in order to ensure that the torsion spring 3 can automatically drive the opened hook 2 to reset, the other end of the torsion spring 3 extends to the bottom of the bottom plate 1, wherein the two ends of the hook 2 are respectively equipped with a torsion spring 3 , which can ensure that the force on both sides of the hook 2 is balanced; of course, the above-mentioned installation method does not constitute a limitation to the present invention, and other connection methods between the torsion spring 3 and the hook 2 and the bottom plate 1 can also be used. The clamping adjustment device 4 installed between the two terminal parts of the crotch 2 can adjust the file clamped by the crotch 2, wherein the clamping adjustment device 4 mainly adjusts the cooperation between the card slot 41 and the clamping block 21 through the movable block relationship, the card slot 41 is arranged obliquely. In addition, the present invention can be used alone as a wire clip, and can also be installed on the backboard and used in the form of a folder.

In the process of using the present invention to clamp the document, the user first lifts the hook 2 to a certain height with one hand, at this time, the other hand presses the bottom plate 1 or the back plate fixed to the fixed part 11 of the bottom plate 1; When the crotch 2 is lifted to a certain height, the slot 41 of the movable block fitted in the installation groove 13 is aligned with the block 21 at the end of the crotch 2, and at this time, the block 21 is inserted into the slot 41, the crotch 2 is positioned and is in an open state; after the crotch 2 is fixed, the hand that previously operated the crotch 2 can be released and the document to be clamped can be put into the clamping area between the crotch 2 and the bottom plate 1 time; after the clamped file is put away, move the movable block and make the block 21 withdraw from the draw-in groove 41, and under the action of the torsion spring 3, the crotch 2 resets and compresses the file. Therefore, compared with the traditional wire clip, the present invention can easily realize folder holding by two hands, and is convenient to use and simple in structure.

Further, the clamping adjustment device 4 also includes a compression spring 42 , which is placed in the installation groove 13 and abuts against the movable block, and the compression spring 42 is located on the opposite side of the locking groove 41 . The present invention adjusts and controls the movable block through the compression spring 42, and one end of the compression spring 42 abuts against the movable block; during the working process of the present invention, the function of the compression spring 42 is to keep the movable block oppositely bent through the self-resetting elastic force There is a certain force at the terminal end of the hook 2 . When the block 21 is not inserted into the slot 41, under the action of the compression spring 42, the end face of the movable block and the end face of the block 21 abut against each other. At this time, the compression spring 42 produces an effect on the movable block pointing outward. force, the movable block pushes the hook 2; when the block 21 is aligned with the slot 41, the compression spring 42 pushes the movable block to move to the outside and makes the block 21 embedded in the slot 41, because the movable block can only move along the The installation slot 13 slides, and at this moment, the movable block is positioned to the crotch 2; after the document to be clamped is put into the clamping area, the movable block is moved and the compression spring 42 is squeezed, the movable block slides inwardly, and the clamping block 21 After withdrawing from the card slot 41, the crotch 2 resets under the action of the torsion spring 3 and compresses the document.

Further, the mounting part 12 is provided with a mounting hole 121 corresponding to the movable block, and the upper part of the movable block is extended with a protrusion 43 that can slide relative to the mounting hole 121, and the protrusion 43 penetrates the mounting hole 121 and extends to the mounting part 12 above. A protruding block 43 is arranged on the upper part of the movable block and extends to the top of the mounting part 12, so that the movable block can be moved conveniently when the torsion spring 3 is reset.

As a preferred embodiment, the movable block includes a left movable block 44 and a right movable block 45, the compression spring 42 is located between the left movable block 44 and the right movable block 45, and the two ends of the compression spring 42 are respectively connected to the corresponding The left movable block 44 is in contact with the right movable block 45 , wherein the left movable block 44 is connected to the left end of the hook 2 , and the right movable block 45 is connected to the right end of the hook 2 . The left movable block 44 regulates and controls the left end of the crotch 2, and the right movable block 45 regulates and controls the right end of the crotch 2, wherein the left movable block 44 and the right movable block 45 correspond to the ends of the crotch 2 respectively. There is a card slot 41, and the left terminal part and the right terminal part of the crotch 2 are also respectively provided with a card block 21; in addition, the compression spring 42 is clamped between the left movable block 44 and the right movable block 45 and simultaneously generates a direction to both The external active force, under the action of the compression spring 42, the left movable block 44 pushes the left end of the crotch 2, and the right movable block 45 pushes the right end of the crotch 2. When the block 21 is aligned with the slot 41, the clip spring 42 in the middle pushes the left movable block 44 and the right movable block 45 out to the outside and inserts the block 21 into the slot 41; When the block 44 and the protrusion 43 on the top of the right movable block 45 make the compression spring 42 squeezed, the block 21 withdraws from the corresponding slot 41 respectively.

As a preferred embodiment, the left movable block 44 and the right movable block 45 are respectively provided with fixed blind holes 46 corresponding to the compression springs 42, and the two ends of the compression springs 42 are respectively embedded in the corresponding fixed blind holes 46. Inside, both ends of the compression spring 42 abut against the bottoms of the corresponding fixing blind holes 46 respectively. In order to ensure that the compression spring 42 can stably act on the left movable block 44 and the right movable block 45, the present invention inserts both ends of the compression spring 42 into the fixed blind holes of the left movable block 44 and the right movable block 45 on both sides. 46, under the positioning effect of the fixed blind hole 46, the position of the point of action of the stage clip 42 on the left movable block 44 and the right movable block 45 remains constant and finally enables the movable block to slide stably, thereby avoiding the instability of the position of the action point. And the phenomenon that the movable block is stuck.

As a preferred embodiment, protective blocks 122 extend from both ends of the mounting portion 12 respectively. The bump 43 is clamped in the installation hole 121, and the protective block 122 can limit the position of the hook 2 and can effectively protect the bump 43 on the upper part of the movable block. When the crotch 2 is broken up, the protection block 122 can limit the lifting height of the crotch 2, so as to avoid the edge of the mounting hole 121 from bumping against the bump due to too much force or the lifting speed of the crotch 2 is too fast. 43 produces a relatively large force and causes the bump 43 to be damaged.

Embodiment 2, as shown in FIG. 8 , the difference between this embodiment 2 and embodiment 1 is that a fixed block 5 is fixedly installed in the installation groove 13, the movable block is a slider 47, and the fixed block 5 is located at the On the opposite side of the clamping groove 41, the compression spring 42 is clamped between the fixing block 5 and the sliding block 47, and the two ends of the compression spring 42 abut against the corresponding fixing block 5 and the sliding block 47 respectively. In the second embodiment, the fixed block 5 is clamped in the installation groove 13 and fixed. At this time, one end of the compression spring 42 is in contact with the fixed block 5, and the other end of the compression spring 42 is in contact with the slider 47. The clamping adjustment device 4 only acts on one end of the hook 2 . During the process of moving the sliding block 47 and making the locking block 21 withdraw from the locking slot 41 , the sliding block 47 slides towards the fixed block 5 .

The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. limits.

Claims (5)

1. a structure improved wire clamp, include base plate (1), torsion spring (3) and the crotch (2) that passes through torsion spring (3) and base plate (1) pivot joint, base plate (1) includes fixed part (11) and installation portion (12), installation portion (12) forms mounting groove (13), torsion spring (3) is flush-mounted in mounting groove (13), it is characterized in that: what crotch (2) was arranged to two terminal parts alignment partly encloses shape, between two terminal parts of crotch (2), be provided with holding adjuster (4), holding adjuster (4) includes adjustable movable block, movable block can be installed in mounting groove (13) relative sliding, the terminal part of the corresponding crotch in one end (2) of movable block offers draw-in groove (41), the corresponding draw-in groove of terminal part (41) of crotch (2) is provided with fixture block (21), described holding adjuster (4) also includes stage clip (42), stage clip (42) be placed in described mounting groove (13) and with described movable block butt, stage clip (42) is positioned at the opposition side of described draw-in groove (41), the corresponding described movable block of described installation portion (12) offers installing hole (121), the top of movable block extends the projection (43) that installing hole (121) relatively slides, and projection (43) penetrating mounting holes (121) also extends to the top of installation portion (12), described movable block includes left movable block (44) and right movable block (45), described stage clip (42) is positioned between left movable block (44) and right movable block (45), the two ends of stage clip (42) respectively with corresponding left movable block (44) and right movable block (45) butt, wherein, left movable block (44) is connected with the left terminal part of described crotch (2), and right movable block (45) is connected with the right terminal part of described crotch (2).

2. a kind of structure improved wire clamp according to claim 1, it is characterized in that: described left movable block (44) and the corresponding described stage clip of described right movable block (45) (42) offer respectively fixedly blind hole (46), the both ends of stage clip (42) are flush-mounted in respectively in corresponding fixedly blind hole (46), the two ends of stage clip (42) respectively with the bottom butt of corresponding fixedly blind hole (46).

3. a kind of structure improved wire clamp according to claim 1, it is characterized in that: in described mounting groove (13), be installed with fixed block (5), described movable block is a slide block (47), fixed block (5) is positioned at the opposition side of described draw-in groove (41), described stage clip (42) is installed between fixed block (5) and slide block (47), the two ends of stage clip (42) respectively with corresponding fixed block (5) and slide block (47) butt.

4. according to a kind of structure improved wire clamp described in claims 1 to 3 any one, it is characterized in that: the both ends of described installation portion (12) have extended respectively protection and supported piece (122).

5. a kind of structure improved wire clamp according to claim 1, is characterized in that: an end of described torsion spring (3) and described crotch (2) riveted joint, the other end of torsion spring (3) extends to the below of described fixed part (11).