CN214604155U

CN214604155U - Folding nail puller

Info

Publication number: CN214604155U
Application number: CN202120625335.8U
Authority: CN
Inventors: 唐湘娟
Original assignee: Guangzhou Railway Polytechnic
Current assignee: Guangzhou Railway Polytechnic
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-05
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a foldable nail puller, including handle, folding arm and play the pin fin, the handle with the equal level of folding arm sets up, the one end of handle with the one end of folding arm is rotated and is connected, the other end of handle with the other end of folding arm is kept away from each other, the upper end of folding arm be equipped with the groove is accomodate to handle assorted, it installs to play the pin fin folding arm is kept away from the one end of handle, folding arm with play the pin fin can for the handle rotates and accomodates accomodate the inslot, or folding arm with it rotates to play the pin fin keeps away from folding arm. Portable nail puller the handle with folding arm is rotatable to accomodating the inslot, and occupation space is little, conveniently carries, and puts and avoids in the package play the pin fin and expose outside and the accidental injury, when needing to use the play pin fin, will folding arm follows expand in the handle and can use.

Description

Folding nail puller

Technical Field

The utility model relates to a foldable nail puller.

Background

The nail puller is a desktop stationery used in daily offices of accountants, is divided into a small-sized nail puller and a heavy-sized nail puller, and is used for pulling out wrongly bound or poorly bound staples or pulling out nails when bound documents are detached. The common small nail puller is usually jaw-shaped and is inconvenient to carry when an accountant goes out for work, and the tip of the nail puller easily stabs a user to cause accidental injury of the person.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a portable nail puller for avoiding accidental injury of personnel.

A foldable nail puller comprises a handle, a folding arm and a nail pulling head, wherein the handle and the folding arm are horizontally arranged, one end of the handle is rotatably connected with one end of the folding arm, the other end of the handle and the other end of the folding arm are far away from each other, a containing groove matched with the handle is formed in the upper end of the folding arm, the nail pulling head is installed at one end, far away from the handle, of the folding arm, the folding arm and the nail pulling head can rotate relative to the handle and are contained in the containing groove, or the folding arm and the nail pulling head rotate and are far away from the folding arm.

Preferably, the side of the staple head remote from the folding arm has a prong for insertion between the staple and the paper.

Preferably, the nail nipping head comprises an arc-shaped plate with an upward arc opening, the arc-shaped plate is horizontally arranged at one end, away from the handle, of the folding arm, the length direction of the arc-shaped plate is consistent with that of the folding arm, and the tip is arranged at one end, away from the folding arm, of the arc-shaped plate.

Preferably, the one end of keeping away from folding arm in accomodating the inslot be equipped with nail nipping shape assorted boss, folding arm with nail nipping is rotatable to accomodating in the accomodating inslot, just the tip of arc with the up end laminating of boss.

Preferably, the nail head further comprises a clamping arm, one end of the clamping arm is mounted at the upper end of the nail head, and the other end of the clamping arm inclines towards the upper part close to the tip of the arc-shaped plate.

Preferably, still include two pterygoid laminas, two the vertical fixed mounting respectively of pterygoid lamina is in the both sides of folding arm, and two the pterygoid lamina all distributes be close to on the folding arm the position of nail head is played, two the upper end of pterygoid lamina stretches out respectively to the upper end of folding arm, be equipped with respectively on the both sides cell wall of accomodating the groove with two the shape phase-match of pterygoid lamina and with accomodate the inside recess that link up in groove, under the exogenic action, folding arm rotates to accomodating the inslot, and two the pterygoid lamina is accomodate respectively two in the recess.

Preferably, the two grooves extend through the handle on the sides away from each other.

Preferably, the wing plate is a sector plate with an upward cambered surface.

Preferably, the cambered surfaces of the two wing plates and the sides deviating from each other are provided with anti-skid grains.

Portable nail puller the handle with folding arm is rotatable to accomodating the inslot, and occupation space is little, conveniently carries, and puts and avoids in the package play the pin fin and expose outside and the accidental injury, when needing to use the play pin fin, will folding arm follows expand in the handle and can use.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a side view of a foldable staple remover according to an embodiment of the present invention shown in an expanded position;

FIG. 2 is a top view of the foldable staple remover according to an embodiment of the present invention shown in an expanded position;

FIG. 3 is a side view of the foldable staple remover according to an embodiment of the present invention when folded;

fig. 4 is a top view of the foldable nail puller according to the embodiment of the present invention.

The specific meanings of the reference numerals are:

1. a handle; 11. a receiving groove; 12. a groove; 2. a folding arm; 3. raising the nail head; 31. an arc-shaped plate; 32. a clamp arm; 4. a wing plate.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, an embodiment of the present invention is provided, this embodiment the foldable nail puller includes handle 1, folding arm 2 and nail-pulling head 3, handle 1 with the equal level setting of folding arm 2, the one end of handle 1 with the one end of folding arm 2 is rotated and is connected, the other end of handle 1 with the other end of folding arm 2 is kept away from each other, the upper end of folding arm 2 be equipped with handle 1 assorted accomodates groove 11, nail-pulling head 3 is installed folding arm 2 is kept away from the one end of handle 1, folding arm 2 with nail-pulling head 3 can for handle 1 rotates and accomodates accomodate in accomodating the inslot 11, or folding arm 2 with nail-pulling head 3 rotates and keeps away from folding arm 2.

Folding arm 2 and nail nipping head 3 are rotatable and accomodate in order folding accomodate in the groove 11 nail nipping device, occupation space is little, portable, and nail nipping head 3 is accomodate in the groove 11, avoid exposing outside and leading to personnel's accidental injury because of the nail nipping head 3, need use when the nail nipping head 3, folding arm 2 rotates and keeps away from handle 1 to expansion can use nail nipping head 3.

In this embodiment, the folding arm 2 and the handle 1 are connected through the pivot rotation, and the contained angle between the folding arm 2 is 180 at most, folding arm 2 rotates and keeps away from handle 1 to expand when the contained angle to the two is 180, with the nail puller is put on the paper, can use 3 perk staples of nail-lifting head, folding arm 2 rotate to with handle 1 when laminating each other, folding arm 2 with 3 accomodating of nail-lifting head are in accomodating in the groove 11.

In particular, the side of the stud 3 remote from the folding arm 2 has a pointed tip, and the pointed tip is used to insert between the staple and the paper.

The folding arm 2 rotates away from the handle 1 to be unfolded until the included angle between the folding arm and the handle is 180 degrees, the tip of the nail-lifting head 3 is inserted between the staple and the paper, and the staple can be lifted by prying the folding arm 2 upwards by using the handle 1.

Preferably, the nail head 3 comprises an arc-shaped plate 31 with an upward arc opening, the arc-shaped plate 31 is horizontally installed at one end of the folding arm 2 far away from the handle 1, the length direction of the arc-shaped plate 31 is consistent with that of the folding arm 2, and one end of the arc-shaped plate 31 far away from the folding arm 2 is provided with the pointed head.

After the arc-shaped plate 31 is inserted between the staple and the paper, the staple can be tilted upwards under the action of the radian of the arc-shaped plate 31, so that the staple remover is convenient to use.

Preferably, a boss matched with the shape of the nail-lifting head 3 is arranged at one end, far away from the folding arm 2, in the accommodating groove 11, the folding arm 2 and the nail-lifting head 3 can be rotated to be accommodated in the accommodating groove 11, and the tip of the nail-lifting head 3 is in contact with the upper end face of the boss.

The pointed end of the arc-shaped plate 31 is completely attached to the upper end face of the boss, so that the pointed end of the arc-shaped plate 31 is prevented from being exposed outside to cause accidental injury to people.

Preferably, the nail head 3 further comprises a clamping arm 32, one end of the clamping arm 32 is mounted at the upper end of the nail head 3, and the other end of the clamping arm 32 is inclined towards the upper part close to the tip of the arc-shaped plate 31.

After the arc-shaped plate 31 is inserted between the staple and the paper, the staple can be clamped between the arc-shaped plate 31 and the clamping arm 32, so that the staple can be stably clamped into the staple lifting head 3, and the staple is prevented from sliding out of the arc-shaped plate 31 when the staple is lifted.

Further, still include two pterygoid lamina 4, two pterygoid lamina 4 vertical fixed mounting respectively is in folding arm 2's both sides, and two pterygoid lamina 4 all distributes folding arm 2 is last to be close to play pin fin 3's position, two the upper end of pterygoid lamina 4 stretches out respectively to folding arm 2's upper end, be equipped with respectively on the both sides cell wall of accomodating groove 11 with two pterygoid lamina 4's shape phase-match and with accomodate the inside recess 12 that link up of groove 11, under the exogenic action, folding arm 2 rotates to accomodating in the groove 11, and two pterygoid lamina 4 is accomodate respectively two in the recess 12.

After the arc-shaped plate 31 is inserted between the staple and the paper, the staple is warped upwards through the handle 1, then the staple puller is turned over to enable the clamping arm 32 to be positioned below the arc-shaped plate 31, the clamping arm 32 is inserted between the staple and the paper, the staple is clamped between the clamping arm 32 and the arc-shaped plate 31, and then the handle 1 and the folding arm 2 are swung leftwards and rightwards by taking the two wing plates 4 as pivots, so that the staple can be taken out of the paper completely; when the nail puller 3 is not needed to be used, the two wing plates 4 are all accommodated in the groove 12, and the folding and the unfolding of the nail puller are not influenced.

Furthermore, the two grooves 12 are both arranged on the side far away from each other and penetrate through the handle 1.

When the nail puller needs to be unfolded, the folding arm 2 can be rotated by holding the two wing plates 4 by external force, so that the nail puller is unfolded, and the use is convenient.

Preferably, the wing plate 4 is a sector plate with an upward arc surface.

The wing plate 4 is a fan-shaped plate with an upward cambered surface, after the nail puller is turned over, the cambered surface of the wing plate 4 is contacted with paper, so that the clamping arm 32 can be smoothly inserted between a staple and the paper, and the handle 1 and the folding arm 2 can be more conveniently shaken leftwards and rightwards by taking the cambered surface of the wing plate 4 as a fulcrum.

Preferably, the cambered surfaces of the two wing plates 4 and the sides departing from each other are provided with anti-skid lines.

The cambered surface of pterygoid lamina 4 and the one side that deviates from each other all are equipped with latticed anti-skidding line, avoid pterygoid lamina 4 skids on the paper face, and the personnel of being convenient for simultaneously grip 4 post-expansion of pterygoid lamina nail puller.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A folding nail puller is characterized by comprising a handle (1), a folding arm (2) and a nail pulling head (3), the handle (1) and the folding arm (2) are both horizontally arranged, one end of the handle (1) is rotatably connected with one end of the folding arm (2), the other end of the handle (1) and the other end of the folding arm (2) are far away from each other, the upper end of the folding arm (2) is provided with a containing groove (11) matched with the handle (1), the nail-lifting head (3) is arranged at one end of the folding arm (2) far away from the handle (1), the folding arm (2) and the nail-lifting head (3) can rotate relative to the handle (1) and are contained in the containing groove (11), or the folding arm (2) and the nail head (3) rotate away from the folding arm (2).

2. The folding staple remover according to claim 1, characterized in that the side of the staple head (3) remote from the folding arm (2) has a pointed tip, and that the pointed tip is intended to be inserted between a staple and paper.

3. The folding staple remover according to claim 2, characterized in that said staple removing head (3) comprises an arc-shaped plate (31) with an upward arc, said arc-shaped plate (31) being horizontally mounted at the end of said folding arm (2) remote from said handle (1) and having a length direction corresponding to the length direction of said folding arm (2), said tip being provided at the end of said arc-shaped plate (31) remote from said folding arm (2).

4. The folding nail puller according to claim 3, wherein a boss matched with the shape of the nail puller head (3) is arranged at one end, far away from the folding arm (2), in the accommodating groove (11), the folding arm (2) and the nail puller head (3) can be rotated to be accommodated in the accommodating groove (11), and the tip of the arc-shaped plate (31) is attached to the upper end face of the boss.

5. The folding staple remover according to claim 3 or 4, characterized in that said stud (3) further comprises a catch arm (32), one end of said catch arm (32) being mounted at the upper end of said stud (3), the other end of said catch arm (32) being inclined towards the top close to the tip of said arc-shaped plate (31).

6. The folding nail puller according to claim 5, further comprising two wing plates (4), wherein the two wing plates (4) are respectively and fixedly mounted on two sides of the folding arm (2) in a vertical direction, the two wing plates (4) are distributed on the folding arm (2) at positions close to the nail-pulling head (3), the upper ends of the two wing plates (4) respectively extend out to the upper end of the folding arm (2), grooves (12) which are matched with the shapes of the two wing plates (4) and are communicated with the inside of the accommodating groove (11) are respectively arranged on the two side groove walls of the accommodating groove (11), and under the action of external force, the folding arm (2) rotates to be accommodated in the accommodating groove (11), and the two wing plates (4) are respectively accommodated in the two grooves (12).

7. The folding staple remover according to claim 6, characterized in that both sides of the two recesses (12) facing away from each other extend through the handle (1).

8. The folding staple remover as claimed in claim 6, characterized in that said wing (4) is a sector with an upward arc.

9. The folding staple remover as claimed in claim 8, characterized in that the curved faces of the two wings (4) and the sides facing away from one another are provided with anti-slip threads.