CN213261710U - Labor-saving binder clip - Google Patents

Abstract

The utility model provides a laborsaving binder clip, include: the clamp comprises a clamp body and handles, wherein the handles are arranged on two sides of the clamp body and are rotatably connected with the clamp body. The clamp body includes: two clips and a ridge. The two clamping pieces are oppositely arranged, the first ends of the two clamping pieces are mutually contacted, and the distance between the two clamping pieces is gradually increased from the first ends to the second ends of the two clamping pieces; the ridge part is connected between the second ends of the two clamping pieces, and a fulcrum is formed at the position where the ridge part is connected with the clamping pieces and is contacted with the handle; the outer side of each clamping piece is provided with a connecting piece, the connecting piece has a distance with the first end of the clamping piece, and the third end of the handle is arranged in the connecting piece in a penetrating way, so that the handle can rotate relative to the clamp body; wherein, the distance from the third end of the handle to the fulcrum is less than the distance from the fourth end of the handle to the fulcrum. The utility model discloses a laborsaving binder clip has reduced the resistance arm, has increased the power arm, and then has reduced the power that will apply, and is very laborsaving during the use.

Description

Labor-saving binder clip

Technical Field

The utility model relates to an office supplies technical field especially relates to a laborsaving binder clip.

Background

The binder clip is a common office stationery used for integrating a wad of files. The existing long-tail clamp comprises a clamp body and a handle, and clamping force is generated by elastic deformation of a ridge part positioned in the middle of the clamp body. The user opens the port of the clamp body by applying force to the handle, and because one end of the handle is usually arranged at the port of the clamp body, when the force is applied to the handle, the resistance from the port to the ridge part needs to be overcome, and the use is laborious.

The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main purpose lies in providing a binder clip that can be laborsaving.

In order to achieve the above object, according to the utility model discloses an aspect provides a laborsaving binder clip, include: the clamp comprises a clamp body and handles, wherein the handles are arranged on two sides of the clamp body and are rotatably connected with the clamp body. The clip body includes: two clips and a ridge. The two clamping pieces are oppositely arranged, first ends of the two clamping pieces are mutually contacted, and the distance between the two clamping pieces is gradually increased from the first ends to second ends of the two clamping pieces; the ridge is connected between the second ends of the two clamping pieces, and the position where the ridge is connected with the clamping pieces and is contacted with the handle forms a fulcrum; a connecting piece is arranged on the outer side of each clamping piece, a distance is reserved between each connecting piece and the first end of each clamping piece, and the third end of the handle is arranged in each connecting piece in a penetrating mode so that the handle can rotate relative to the clamp body; wherein the distance from the third end of the handle to the fulcrum is less than the distance from the fourth end of the handle to the fulcrum.

According to an exemplary embodiment of the present invention, the connecting member is provided at each of the middle positions of the clamping pieces.

According to an exemplary embodiment of the present invention, the connecting member has a through-hole accommodating portion, and the third end of the handle is inserted into the accommodating portion.

According to an exemplary embodiment of the present invention, the connecting member is a winding drum formed by winding a portion of the clamping piece close to the first end outward and in a direction close to the second end.

According to an exemplary embodiment of the present invention, the handle is formed by bending a steel wire, the third end of the handle and the extending direction of the handle form an included angle, and the fourth end of the handle is a handheld end.

According to an exemplary embodiment of the present invention, the connecting piece is fixedly connected to the clamping piece, the contour of the cross section of the connecting piece is arched, and the arched portion of the connecting piece and the clamping piece enclose the receiving portion.

According to an exemplary embodiment of the present invention, the handheld end is coated with a buffer layer.

According to an exemplary embodiment of the present invention, the number of the connecting pieces located at each of the outer sides of the clamping pieces is two, the third end of the handle has two ends, and the two ends are respectively inserted into the accommodating portions of the connecting pieces.

According to an exemplary embodiment of the present invention, two of the accommodating portions are coaxially disposed, and the ridge portion is parallel to the connecting line of the clip and the axis of the accommodating portion.

According to an exemplary embodiment of the present invention, each of the clamping pieces is provided at an inner side of the first end thereof with an elastic member, and the elastic members are in contact with each other.

According to the above technical scheme, the utility model discloses possess at least one in following advantage and the positive effect:

the utility model discloses a laborsaving binder clip, because the third end of the connecting piece of wearing to locate of handle is less than the fourth end of handle to the distance of fulcrum, has reduced the resistance arm in other words, has increased the power arm, and then has reduced the power that will apply, and is very laborsaving during consequently the use.

Drawings

The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

FIG. 1 is a schematic view of a labor-saving binder clip shown in one exemplary embodiment;

FIG. 2 is a schematic diagram illustrating another state of the labor-saving binder clip, according to an exemplary embodiment;

FIG. 3 is a schematic sectional view taken along line A-A of FIG. 1;

fig. 4 is a schematic view of a labor saving binder clip according to another exemplary embodiment.

Description of reference numerals:

1. a clip body; 11. a clip; 111. a first end; 112. a second end; 12. a ridge portion; 13. a connecting member; 2. a handle; 21. a third end; 22. a fourth end; 3. a buffer layer; 4. an anti-slip member; x, the axis of the containing part; F. the extension direction of the handle.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

In the following description of various exemplary embodiments of the disclosure, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration various exemplary structures in which aspects of the disclosure may be practiced. A system and a step. It is to be understood that other specific arrangements of parts, structures, example devices, systems, and steps may be utilized, and structural and functional modifications may be made without departing from the scope of the present disclosure. Moreover, although the terms "over," "between," "within," and the like may be used in this specification to describe various example features and elements of the disclosure, these terms are used herein for convenience only, e.g., in accordance with the orientation of the examples in the figures. Nothing in this specification should be construed as requiring a specific three dimensional orientation of structures in order to fall within the scope of this disclosure.

It should be noted that the terms "inside" and "outside" appearing in the present invention are relative terms, for example, the handle 2 is disposed outside the binder clip. The opposite surface of the clip body 1 is the inner surface thereof, and the surfaces of the clip body 1 facing away from each other are the outer surfaces thereof. The foregoing is illustrative only and is not to be taken in a limiting sense.

An embodiment of the utility model provides a laborsaving binder clip, refer to fig. 1 to fig. 2 and fig. 4, it shows respectively when handle 2 is in different states and the structural schematic diagram of different embodiments' binder clip. As shown in fig. 1 and 2, the labor-saving binder clip of the utility model comprises: a clamp body 1 and a handle 2. Wherein, the handle 2 is arranged at two sides of the clamp body 1 and is rotatably connected with the clamp body 1. Wherein, clamp 1 includes: two clips 11 and a ridge 12. The two clamping pieces 11 are oppositely arranged, the first ends 111 of the two clamping pieces 11 are contacted with each other, and the distance between the two clamping pieces 11 is gradually increased from the first ends 111 to the second ends 112 of the two clamping pieces 11. The ridge 12 is connected between the second ends 112 of the two clips 11, and the position where the ridge 12 is connected with the clips 11 and is contacted with the handle 2 forms a fulcrum. A connecting piece 13 is arranged on the outer side of each clamping piece 11, a distance is reserved between the connecting piece 13 and the first end 111 of each clamping piece 11, and the third end 21 of the handle 2 is arranged in the connecting piece 13 in a penetrating way, so that the handle 2 can rotate relative to the clamp body 1. Wherein the distance from the third end 21 of the handle 2 to the fulcrum is smaller than the distance from the fourth end 22 of the handle 2 to the fulcrum.

Therefore, the utility model discloses a binder clip is because the third end 21 of handle 2 wearing to locate connecting piece 13 is less than the fourth end 22 of handle 2 to the distance of fulcrum, has reduced the resistance arm in other words, has increased the power arm, and then has reduced the power that will apply, and is very laborsaving during consequently the use.

The labor-saving binder clip of the present invention will be described in detail below.

Referring to fig. 1 to 2 and fig. 4, two ends of each clip 11 are defined as a first end 111 and a second end 112, respectively. The first end 111 is an end which contacts each other and is used for holding a document, and the second end 112 is an end which is connected to the spine 12. The ridge 12 generally has a curved surface that is concave toward the first end 111 of the clip 11 to allow it to undergo some deformation. The ridge 12 may be formed integrally with the two clips 11, for example, by bending a piece of metal sheet, or may be fixedly connected with the two clips 11 by other means, for example, by bonding, which is not limited herein.

A connecting piece 13 is arranged on the outer side of the clamping piece 11, one end of the handle 2 is inserted into the connecting piece 13, and the handle 2 is connected with the clamp body 1 in a rotatable mode.

The number of the handles 2 is two, and the handles are symmetrically arranged on the outer sides of the two clamping pieces 11. The two ends of each handle 2 are defined as a third end 21 and a fourth end 22, respectively. The third end 21 is one end penetrating the connecting member 13, and the fourth end 22 is a free end for bearing the force of the user.

As shown in fig. 1 and 4, when the two fourth ends 22 of the handle 2 are in a separated state, the two fourth ends 22 of the handle 2 are pinched, and the handle 2 abuts against the fulcrum, so that the binder clip is opened. The "fulcrum" is a contact position of the main body portion of the handle 2 between the two ends and the clip 11 when the two clips 11 are far away from each other, and is generally located at the outermost contour of the clip 2, so that the handle 2 can pry the two clips 11 away from each other through the fulcrum.

Further, as shown in fig. 1 and 4, the connecting element 13 may be disposed at a middle position outside the clip 11, or at a position outside the clip 11 and closer to the ridge 12, or at a position closer to the first end 111 of the clip 11, but in any case, as long as the distance from the third end 21 of the handle 2 or the connecting element 13 to the fulcrum is smaller than the distance from the fourth end 22 of the handle 2 to the fulcrum, the skilled person may set the position of the connecting element 13 according to practical situations, and in case of meeting the above principle, the position is not particularly limited herein.

Further, the connecting member 13 has a receiving portion through which the third end 21 of the handle 2 is inserted. The accommodating portion is an accommodating cavity, and the connecting member 13 may be cylindrical and have two ends penetrating. The third end 21 of the handle 2 can be inserted into the accommodating portion and can rotate relative to the accommodating portion, so that the binder clip can be in two different states as shown in fig. 1 and 2. In one embodiment, as shown in fig. 4, the connecting member 13 may be a single component, the connecting member 13 is fixedly connected to the clip 11, the cross section of the connecting member 13 has a substantially arched shape, where "substantially arched shape" means that two sides of the connecting member 4 are connected to the clip 11, the middle part of the connecting member is protruded relative to the clip 11, the protruded part may be a circular arc shape, a rectangular shape, or the like, as long as it can form a receiving part with the clip 11 for the third end 21 of the handle 2 to pass through, and the connecting member is fixed outside the clip 11 by bonding. The connecting pieces are arranged independently, so that batch production and assembly can be realized, and the process is simplified.

Further, in another embodiment, as shown in fig. 1, the connecting member 13 is a roll formed by rolling the portion of the clip 11 near the first end 111 outward and in a direction near the second end 112. That is, the reel is formed by rolling a portion of the material of the connecting member 13, and as shown in fig. 1, two elongated through holes are formed in the clip pieces 11, respectively, and the elongated through holes are formed by rolling up the material of the corresponding portion of the clip pieces 11. The arrangement saves raw materials, and the reel and the clamping piece 11 are integrally connected, so that the bonding step is saved, and the cost is saved. It should be noted that the drum is not a strictly cylindrical structure, and the sidewall of the drum may not be closed, as long as the third end 21 of the handle 2 can be inserted therein.

Further, as shown in fig. 2, the handle 2 is formed by bending a steel wire, and the third end 21 of the handle 2 forms an included angle α with the extending direction F of the handle 2. The extending direction F here is the extending direction of the main body of the handle 2, and may be understood as a connecting line between the third end 21 and the fourth end 22 of the handle 2. Specifically, the third end 21 of the handle 2 is inserted into the accommodating portion of the connecting member 13, and an axis X of the cavity of the accommodating portion (i.e. the axis of the connecting member) forms an included angle α with the extending direction of the handle 2. The included angle α may be 60 ° to 120 °, specifically, 80 °, 90 °, 100 ° or 110 °, as long as the handle 2 can rotate relative to the connecting member 13, and is not particularly limited herein. Referring to fig. 1, the fourth end 22 of the handle 2 is a rounded hand-held end, which may be substantially circular or elliptical, and is shaped to approximate the shape of the inside of a human finger, facilitating the application of force by two fingers placed on the hand-held end. Thus, the center of application of force can be considered to be approximately the center point of the circular or elliptical shaped hand held end, with the distance of the attachment member 13 from the fulcrum being less than the distance of the center point from the fulcrum. In another embodiment, as shown in fig. 4, the fourth end 22 of the handle 2 may be a substantially rectangular handheld end, that is, the distance between two straight steel wires of the handle 2 gradually decreases from the fourth end 22 to the third end 21, the width of the steel wire of the fourth end 22 is designed to be the largest, the force-bearing area can be increased, and the fingers feel more comfortable when applying force. The binder clip of the above embodiment is more labor-saving when opening the first ends 111 of the two clip pieces 11 that are in contact with each other.

Further, as shown in fig. 1 and 4, the number of the connecting pieces 13 located outside each clamping piece 11 is two, the third end 21 of the handle 2 has two ends, the two ends are respectively inserted into the accommodating parts of the two connecting pieces 13, and the extending directions of the two ends are the same and are the extending directions of the axes X of the corresponding accommodating parts.

Further, as shown in fig. 1 to 2 and 4, the two receiving portions are coaxially disposed, and the intersection line (connecting line) of the ridge portion 12 and the clip 11 is parallel to the axis X of the receiving portion. This setting can guarantee that two ends of handle 2's third end 21 are the same to the distance of fulcrum, and then guarantees that handle 2 atress everywhere is even, has prolonged handle 2's life.

Further, as shown in fig. 3, the surface of the holding end of the handle 2 is coated with a buffer layer 3, and the buffer layer 3 may be made of an elastic material, such as rubber, elastic plastic, etc. The effect that sets up this buffer layer 3 is when user's finger is holding the end application of force to handle 2, because buffer layer 3's elastic deformation, plays the effect of buffering, increases the lifting surface area simultaneously, improves the comfort level that user's finger. The buffer layer 3 may be disposed on all of the arc-shaped surface of the handheld end, or on part of the arc-shaped surface, or on all of the arc-shaped surface and part of the straight steel wire portion, and those skilled in the art may set the setting according to the specific model and size of the binder clip, and the setting is not limited herein.

Further, the inner side of the first end 111 of each clip 11 is provided with elastic members, which are in contact with each other. Specifically, the elastic member may be made of rubber or plastic having elasticity, and the elastic member may be a thin layer attached to the inner side of the first end 111 of each clip 11 to buffer the document when the document is held, thereby preventing the document from being damaged. In addition, the elastic piece can increase the friction force between the inner side of the first end 111 of the clamping piece 11 and the file, and the file is prevented from sliding off.

In addition, as shown in fig. 4, the first end 111 of each clip 11 may be further provided with a slip-preventing member 4, the slip-preventing member 4 may be an arc-shaped plate, specifically, the cross section of the slip-preventing member 4 is a circular arc shape, such as a semicircle, an ellipse, a fan, etc., two slip-preventing members 4 are symmetrically provided at the end of the first end 111 of each clip 11, and the opening of the concave portion of the arc-shaped plate faces the corresponding clip 11. When the binder clip is used for clamping a file, the anti-slip piece 4 can increase the friction coefficient between the file and the binder clip, and the file is prevented from slipping off. The anti-slip means 4 may also have a certain elasticity to prevent damage to the document being held.

The anti-slip member 4 may be integrally formed with the clip 11, for example, bent outward from the first end 111 of the clip 11, and an anti-slip coating may be coated on the inner surface of the clip 11, and the anti-slip member 4 may also be a separate member fixed to the first end 111 of the clip 11 by bonding, which is not limited herein.

Further, as shown in fig. 1 and 4, the ridge 12 of the clip body 1 is in arc transition connection with the second ends 112 of the two clips 11. When the first ends 111 of the two clamping pieces 11 of the binder clip are opened, the ridge 12 needs to have a certain deformation capacity, therefore, the ridge 12 is generally a curved surface, and the curved surface is concave towards the direction close to the first ends 111 of the clamping pieces 11, in order to enable the handle 2 to be in contact with the clamping pieces 11, namely, a fulcrum is formed on the clamping pieces 11, the intersection line of the ridge 12 and the clamping pieces 11 is at least located on the plane of the clamping pieces 11 or outside the plane of the clamping pieces 11, so that the handle 2 can move around the fulcrum, therefore, an arc transition connection is arranged, the width of the ridge 12 is compensated, the intersection line of the ridge 12 and the clamping pieces 11 can be arranged, and meanwhile, when a force is applied to the holding end of the handle 2, the ridge 12 deforms, and the arc transition can also play a certain buffering role.

To sum up, the utility model discloses a laborsaving binder clip, because the third end 21 of handle 2 wearing to locate connecting piece 13 is less than the fourth end 22 of handle 2 to the distance of fulcrum, has reduced the resistance arm in other words, has increased the power arm, and then has reduced the power that will apply, therefore is very laborsaving during the use.

It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth in the description. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined in this specification extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. All of these different combinations constitute various alternative aspects of the present invention. The embodiments set forth herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.

Claims (10)

1. A labor-saving binder clip, comprising: the clip comprises a clip body (1) and handles (2), wherein the handles (2) are arranged on two sides of the clip body (1) and are rotatably connected with the clip body (1),

the clip body (1) comprises:

the clamping pieces (11) are oppositely arranged, first ends (111) of the two clamping pieces (11) are mutually contacted, and the distance between the two clamping pieces (11) is gradually increased from the first ends (111) to second ends (112) of the two clamping pieces (11);

a ridge (12) connected between the second ends (112) of the two clips (11), wherein the position of the connection of the ridge (12) and the clips (11) and the contact position of the ridge and the clip (2) form a fulcrum;

a connecting piece (13) is arranged on the outer side of each clamping piece (11), a distance is reserved between each connecting piece (13) and the first end (111) of each clamping piece (11), and the third end (21) of the handle (2) penetrates through each connecting piece (13) to enable the handle (2) to rotate relative to the clamp body (1);

wherein the distance from the third end (21) of the handle (2) to the fulcrum is smaller than the distance from the fourth end (22) of the handle (2) to the fulcrum.

2. Labor-saving binder clip according to claim 1, characterized in that said connecting element (13) is provided in the middle of each clip element (11).

3. Labor-saving binder clip according to claim 1, wherein the connecting piece (13) has a through-going housing, through which the third end (21) of the handle (2) is arranged.

4. The power saving binder clip as claimed in claim 3, wherein the connecting member (13) is a roll formed by rolling up a portion of the clip (11) near the first end (111) outward and in a direction near the second end (112).

5. The laborsaving binder clip according to claim 3, wherein the connecting piece (13) is fixedly connected to the clip (11), the connecting piece (13) has an arched cross-sectional profile, and the arched portion of the connecting piece (13) and the clip (11) enclose the receptacle.

6. The effort-saving binder clip according to claim 3, wherein the handle (2) is formed by bending a steel wire, the third end (21) of the handle (2) forms an included angle with the extending direction (F) of the handle (2), and the fourth end (22) of the handle (2) is a hand-held end.

7. Labor-saving binder clip according to claim 6, wherein the hand-held end is coated with a buffer layer (3).

8. Labor-saving binder clip according to claim 6, wherein the number of connectors (13) located outside each clip (11) is two, and the third end (21) of the handle (2) has two ends, which are respectively inserted into the receiving portions of the two connectors (13).

9. Labor-saving binder clip according to claim 8, wherein the two receptacles are arranged coaxially and the line connecting the ridge (12) and the jaw (11) is parallel to the axis (X) of the receptacle.

10. The power saving binder clip as claimed in any one of claims 1 to 9, wherein the inside of the first end (111) of each clip (11) is provided with a resilient member, the resilient members contacting each other.

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