CN220995948U

CN220995948U - Long tail clamp with firm clamping

Info

Publication number: CN220995948U
Application number: CN202322552896.1U
Authority: CN
Inventors: 黄晋
Original assignee: Ningbo Aiven Stationery Co ltd
Current assignee: Ningbo Aiven Stationery Co ltd
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-05-24
Anticipated expiration: 2033-09-19

Abstract

The application discloses a long tail clamp with firm clamping, which belongs to the technical field of office supplies and is used for providing a long tail clamp with better clamping firmness. The utility model discloses a clamping part at the binder clip sets up soft gasket structure, changes the hard contact into soft contact for the clamping part of binder clip can adapt to the surface condition by the centre gripping object better, provides more stable, firm clamping force.

Description

Long tail clamp with firm clamping

Technical Field

The application relates to the technical field of office supplies, in particular to a long tail clamp with firm clamping.

Background

The binder clip is a common office product and is mainly used for clamping paper documents together, and the main clamping part of the binder clip has large clamping force, so that a clamped object is not easy to loosen, but because the contact surface between the main clamping part and the clamped object is smooth, when the surface of the clamped object is relatively contaminated, such as dust or paper scraps, the friction force between the clamping part and the clamped object is obviously reduced, and the probability of falling off of the bound object is increased.

Disclosure of Invention

The application aims to provide a binder clip with better clamping firmness.

In order to achieve the above purpose, the application provides a long tail clamp with firm clamping: including the centre gripping head, the centre gripping head has a pair of elasticity clamping piece, two be connected with integrative elasticity bridging piece between the top edge of elasticity clamping piece, two the bottom of elasticity clamping piece is close to each other to lateral wall fixedly connected with gasket relative in the bottom, elasticity clamping piece is being close to the position rotation of bottom and is connected with the lever arm, the lever arm is kept away from the one end fixedly connected with preforming of elasticity clamping piece for the pressure of dispersion finger and lever arm contact is more comfortable when letting the user apply a force.

Preferably, the elastic bridge piece has a downward concave curvature, so that the elastic bridge piece has better bending characteristics.

Preferably, the bottom edge of the elastic clamping piece is bent outwards to form a central rocker and an end rocker, and the elastic clamping piece is suitable for being matched with the lever arm to form a turnover structure.

Preferably, the central rocker and the end rocker are cylindrical, and the axes of the central rocker and the end rocker are collinear to form a constraint structure of the rotating structure.

Preferably, the number of the end rocker plates is two, the center rocker plate is located in the middle of the two end rocker plates, and is used for dispersing the extrusion pressure of the end rocker plates, so that surface indentations of the clamped objects are weakened as much as possible.

As one preferable mode, an inserting and pulling groove is formed between the end part warped plate and the central warped plate, a shaft groove is formed between the end part warped plate and the outer side of the elastic clamping piece, the lever arm comprises a pair of prying bars with upper ends connected, the lower ends of the prying bars are provided with end shafts which are far away from each other, the end shafts penetrate through the inserting and pulling groove and are matched with the shaft groove to form a revolute pair, and the lever arm can be overturned in a larger angle range, so that different clamping states are adapted.

Preferably, the two pry bars are far away from the end parts of the bottoms of the elastic clamping pieces and can extend to the upper parts of the elastic bridging pieces, an integrated cross beam is fixedly connected between the two pry bars, and the pressing piece is fixedly connected between the cross beam and the two pry bars and can extend to the upper parts of the elastic bridging pieces for a distance.

Preferably, when the lever arm is in a state of being attached to the elastic clamping piece, an outer friction strip is arranged on the side surface of the pressing piece, which is opposite to the elastic clamping piece, and an inner friction strip is arranged on the side surface of the gasket, which is opposite to the elastic clamping piece, so that the influence of impurities on the surface of the clamped object can be effectively reduced, and the contact friction force is improved.

Compared with the prior art, the application has the beneficial effects that:

(1) The soft gasket structure is arranged at the clamping part of the long tail clamp, so that the hard contact is changed into the soft contact, the clamping part of the long tail clamp can be better adapted to the surface condition of the clamped object, and a more stable and firm clamping force is provided;

(2) By arranging the inner friction strips on the surface of the gasket, on one hand, the contact friction force with the clamped object is increased, and on the other hand, the influence of impurities on the surface of the clamped object on the clamping surface is reduced, because even if the inner friction strips contact dust, the friction coefficient is reduced, the dust can be accumulated in a gap between the inner friction strips through slight sliding, the smooth clamping contact surface is restored, and the higher contact friction force is maintained.

Drawings

FIG. 1 is a perspective view of the overall structure of the clip with a firm grip;

FIG. 2 is a schematic perspective view of a clamping head of the long tail clamp with firm clamping;

FIG. 3 is a perspective cross-sectional view of the shim of the clip in place within the clip head;

FIG. 4 is a first perspective view of the clamping lever arm engaged with the compression tab of the clip;

FIG. 5 is a second perspective view of the clamping lever arm engaged with the compression tab of the clip;

fig. 6 is a schematic perspective view of the lever arm of the clip with a firm long tail.

In the figure: 1. a clamping head; 101. an elastic bridge piece; 102. an elastic clamping piece; 103. a central rocker; 104. an end rocker; 105. a plug slot; 106. a shaft groove; 2. a lever arm; 201. a cross beam; 202. a crow bar; 203. an end shaft; 3. tabletting; 301. an outer friction bar; 4. a gasket; 401. an inner friction strip.

Detailed Description

The present application will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present application that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The clamping-firm binder clip shown in fig. 1-6 comprises a clamping head 1 which is directly contacted with a clamped object, wherein the clamping head 1 is provided with a pair of elastic clamping pieces 102, an integral elastic bridging piece 101 is connected between the top edges of the two elastic clamping pieces 102, the elastic bridging piece 101 is stamped by an elastic metal sheet, has a downward concave radian, has better deformation characteristics, has stronger bending capability compared with a flat plate form, the bottoms of the two elastic clamping pieces 102 are mutually close under the elastic action of the elastic bridging piece 101, soft gaskets 4 are fixedly connected to opposite side walls of the bottoms, generally rubber or silica gel materials are adopted, the inner walls of the elastic clamping pieces 102 are fixed through cured glue, and the side surfaces of the gaskets 4, which are opposite to the elastic clamping pieces 102, are provided with inner side friction strips 401 for enhancing the contact friction force between the gaskets 4 and the clamped object.

The elastic clamping piece 102 is rotatably connected with the lever arm 2 at a position close to the bottom, and the lever arm 2 can be turned over in a large range, specifically: the bottom edges of the elastic clamping piece 102 are bent outwards to form a central rocker 103 and an end rocker 104, the central rocker 103 and the end rocker 104 are used for being matched with the lever arm 2, the axes of the central rocker 103 and the end rocker 104 are collinear, the end rocker 103 is very close to the rotation axis of the rotating structure, two end rockers 104 are arranged, the central rocker 103 is positioned in the middle of the two end rockers 104, only the end rocker 104 actually participates in forming the rotating structure, the central rocker 103 only plays a role of assisting in pressure division, an inserting and pulling groove 105 is formed between the end rocker 104 and the central rocker 103, an axial groove 106 is formed between the end rocker 104 and the outer side of the elastic clamping piece 102, the specific structure of the lever arm 2 comprises a pair of prying bars 202 with upper ends connected, the lower ends of the two prying bars 202 are provided with end shafts 203 which are mutually far away, the end shafts 203 penetrate through the inserting and pulling grooves 105 to form a rotating pair, because the prying bars 202 are provided with certain elasticity, the lower ends are mutually close after being extruded, the two end shafts 203 can be embedded into the inserting and pulling grooves 105, and pulling grooves 106 are inserted into the axial grooves 106 under the action of the two end shafts 203.

The lever arm 2 is kept away from the one end fixedly connected with preforming 3 of elasticity clamping piece 102, can disperse the pressure when finger and lever arm 2 contact, two crow bars 202 keep away from the tip of elasticity clamping piece 102 bottom can extend to the top of elasticity bridging piece 101, fixedly connected with integrative crossbeam 201 between, crossbeam 201 is the same as crow bar 202, though partial hard, but have certain elasticity, can adaptively take place deformation, crow bar 202 takes place in elasticity bridging piece 101's front side or rear side, just can form the lever structure, just apply relative extrusion force for two lever arms 2, just can let the bottom of two elasticity clamping pieces 102 keep away from each other, thereby make the lower extreme opening of clamp head 1 enlarge, allow to be embedded by the centre gripping object, in fact, preforming 3 adopts the silica gel material of partial hard, fixedly connected between crossbeam 201 and two crow bars 202, be located the top of elasticity bridging piece 101 when lever arm 2 and elasticity clamping piece 102 surface contact, and when lever arm 2 is in the state of laminating with elasticity clamping piece 102, 3 back to the side of elasticity clamping piece 102 has outside friction strip 301 for reinforcing and the friction force with the contact, and when the upset of finger is contacted by the improvement and the centre gripping object contact.

Working principle: the soft 4 gasket structure is arranged on the clamping contact surface of the long tail clamp, so that the clamping firmness can be effectively improved by increasing the contact friction force, and dust on the contact surface can be accumulated in the gap of the inner friction strip 401, so that a high contact friction coefficient is maintained, and the clamping stability is further improved; on the other hand, the turnover lever arm 2 is also provided with a pressing sheet 3 structure with relatively strong friction force, so that not only can the pressing be assisted, but also a larger static friction force can be provided after the pressing to stabilize the pressed object.

The foregoing has outlined the basic principles, features, and advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a firm long tail clamp of centre gripping which characterized in that: including clamping head (1), clamping head (1) has a pair of elasticity clamping piece (102), two be connected with integrative elasticity bridging piece (101) between the top edge of elasticity clamping piece (102), two the bottom of elasticity clamping piece (102) is close to each other to lateral wall fixedly connected with gasket (4) relative in the bottom, elasticity clamping piece (102) are in the position rotation that is close to the bottom be connected with lever arm (2), lever arm (2) are kept away from one end fixedly connected with preforming (3) of elasticity clamping piece (102).

2. The clip of claim 1, wherein the clip is a solid clip, and wherein: the elastic bridge piece (101) has a downward concave curvature.

3. A clip as defined in claim 2, wherein: the bottom edge of the elastic clamping piece (102) is bent outwards to form a center rocker (103) and an end rocker (104), and the elastic clamping piece is suitable for being matched with the lever arm (2).

4. A clip as defined in claim 3, wherein: the center rocker (103) and the end rocker (104) are cylindrical, and the center rocker (103) is collinear with the axis of the end rocker (104).

5. The clip-on as set forth in claim 4, wherein: the number of the end rocker plates (104) is two, and the center rocker plate (103) is positioned in the middle of the two end rocker plates (104).

6. The clip-on as set forth in claim 5, wherein: the novel multifunctional rocker is characterized in that a plug groove (105) is formed between the end portion rocker (104) and the central rocker (103), a shaft groove (106) is formed between the outer sides of the end portion rocker (104) and the elastic clamping piece (102), the lever arm (2) comprises a pair of prying bars (202) connected with the upper ends, the lower ends of the prying bars (202) are provided with end shafts (203) which are far away from each other, and the end shafts (203) penetrate through the plug groove (105) and are matched with the shaft groove (106) to form a revolute pair.

7. The clip of claim 6, wherein: the two pry bars (202) are far away from the end parts of the bottoms of the elastic clamping pieces (102) and can extend to the upper parts of the elastic bridging pieces (101), an integrated cross beam (201) is fixedly connected between the two pry bars, and the pressing piece (3) is fixedly connected between the cross beam (201) and the two pry bars (202).

8. A clip according to any one of claims 1 to 7, wherein: when the lever arm (2) is in a state of being attached to the elastic clamping piece (102), the lateral surface of the pressing piece (3) facing away from the elastic clamping piece (102) is provided with an outer friction strip (301), and the lateral surface of the gasket (4) facing away from the elastic clamping piece (102) is provided with an inner friction strip (401).