CN218615977U

CN218615977U - Triangular corner clamp

Info

Publication number: CN218615977U
Application number: CN202222701184.7U
Authority: CN
Inventors: 薛冰华
Original assignee: Shaoxing Hengzhuo Stationery Co ltd
Current assignee: Shaoxing Hengzhuo Stationery Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-03-14
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a triangle corner presss from both sides relates to office supplies, aims at solving the comparatively inconvenient problem of book corner protection device when using, and its technical scheme main points are: the connecting device comprises two clamping plates and two elastic connecting pieces, wherein the clamping plates are arranged in a triangular shape, the elastic connecting pieces are arranged in a triangular shape and comprise connecting feet positioned on two sides and a connecting part positioned in the middle, the two connecting parts are positioned in the middle of the two clamping plates and are respectively close to two right-angle sides of the clamping plates, and the two connecting feet at two ends of the connecting part are respectively and fixedly connected to the two clamping plates. The utility model discloses an extrude two splint and be close to its right angle department, the junction of connecting foot and splint plays the effect of fulcrum, and two splint are close to its right angle department each other, and two splint keep away from its right angle department each other and deviate from, can strut two splint, make things convenient for the book corner to put into, and the operation process is simple swift, makes things convenient for the book corner of putting into books after the triangle corner clamp struts, and splint adopt the LLDPE material, have intensity big, toughness is good, characteristics that impact strength is high.

Description

Triangular corner clamp

Technical Field

The utility model relates to an office supplies, more specifically says that it relates to a triangle corner presss from both sides.

Background

After the book is used for a period of time, the book is placed in the schoolbag, and the phenomena of folds and corners rolling are easy to occur due to the fact that the book is mutually crossed, superposed and rubbed, the book corners are not clean enough after being folded, page numbers can be shielded, the book can be damaged after being disregarded for a long time, and the service life of the book is shortened.

An adjustable book corner protector disclosed in chinese patent with publication number CN202862850U, the technical essential of which is: the clamping pieces are triangular sheets, a layer of rubber pad is arranged on the inner sides of the clamping pieces, and each corner of the two clamping pieces is connected through the spring.

The Chinese patent with publication number CN202357635U discloses a book corner anti-rolling clamp, which has the technical key points that: including two right triangle splint and bolt, the bolt setting in two acute angle departments of splint, the bolt pass upper and lower splint respectively and with splint threaded connection.

Above-mentioned scheme is all through splint centre gripping book corner, the problem of the easy book corner of rolling up is solved, because books are the article of the recurrent use, consequently book corner protection device needs the recurrent dismouting, but no matter be spring or bolt, it is all comparatively troublesome at the in-process of strutting two splint, the spring needs both hands to make two splint deviate from each other, need put into the book corner between two splint simultaneously again, and the bolt need rotate, and book corner protection device needs the recurrent use again, make current book corner protection device comparatively inconvenient when using.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims to provide a triangle corner clip.

The above technical purpose of the present invention can be achieved by the following technical solutions: a triangular corner clamp comprises two clamping plates and two elastic connecting pieces, wherein the two clamping plates are arranged in a V-21274type, the elastic connecting pieces comprise connecting feet positioned on two sides and a connecting portion positioned in the middle, the two connecting portions are positioned in the middle of the two clamping plates and are respectively close to two right-angle sides of the clamping plates, the two connecting feet at two ends of the connecting portion are respectively and fixedly connected to the two clamping plates, and when the elastic connecting pieces are in a natural state, the two connecting feet are mutually close to provide clamping force for the two clamping plates.

By adopting the above technical scheme, it is fixed with splint through connecting the foot, thereby connect two splint through elastic connection spare, triangle corner clamp is when opening, extrude two splint and be close to its right angle department, the junction of connecting foot and splint plays the effect of fulcrum, two splint are close to each other near its right angle department, and two splint keep away from its right angle department and deviate from each other, can strut two splint, make things convenient for the book corner to put into, operation process is simple and fast, one hand can accomplish, make things convenient for the book corner of putting into after the triangle corner clamp struts, simultaneously because connecting portion are close to two right angle sides setting of splint, thereby make elastic connection spare can not interfere with the book corner, the in-process that the triangle corner clamp struts, connecting the foot takes place deformation along with splint, thereby produce elasticity, after the book corner is put into, two connecting feet press from both sides tight book corner under the effect of elasticity, provide the power of triangle corner clamp centre gripping book corner, two splint play the guard action to the border of book corner, because the degree of deformation of connecting foot and connecting portion is different, thereby can change the distance between two splint, conveniently fix books of different thickness.

The utility model discloses further set up to: two the slot of its right angle limit side of two intercommunications is all seted up to the one side that splint moved towards each other, two the fixed slot of two intercommunication slots respectively is all seted up to the one side that splint each other dorsad, the tank bottom fixedly connected with lug of fixed slot, logical groove has been seted up on the connection foot, the connection foot passes in slot and the embedding fixed slot, just the lug embedding is logical inslot.

Through adopting above-mentioned technical scheme, connect the foot from the slot embedding and run through slot to fixed slot in to with the lug embedding lead to the groove back, lead to the groove through the lug conflict, thereby the removal of foot is connected in the restriction, and then will connect foot and splint fixed, thereby make elastic connection spare and two splint reciprocal anchorages, make the equipment that triangle limit angle pressed from both sides comparatively simple and firm.

The utility model discloses further set up to: the one end that connecting portion were kept away from to another connecting foot of connecting the foot is crooked to be formed with and sticks up the limit, be equipped with the direction inclined plane that is used for conflicting to stick up the limit on the lug, the distance between the tank bottom of direction inclined plane to fixed slot is crescent from its one side to the opposite side that is close to the slot.

Through adopting above-mentioned technical scheme, stick up the limit and take the lead the lug of contradicting after connecting foot embedding fixed slot, stick up the limit and lead the inclined plane set up the homoenergetic and play the guide effect to the deformation of connecting the foot, both contradict and can produce the component that makes to connect the foot fixed slot tank bottom and remove dorsad, under the effect of this thigh of force, it takes place deformation and struts to connect the foot, thereby make things convenient for it to slide on the inclined plane of leading, lead to the inslot until the lug embedding, the deformation of connecting the foot recovers, thereby fixed elastic connecting piece and splint, make the installation of elastic connecting piece and splint more convenient.

The utility model discloses further set up to: the groove bottom of the slot is upwards protruded to form an arc-shaped convex part which is abutted against the connecting pin.

Through adopting above-mentioned technical scheme, the triangle corner presss from both sides when opening, and two splint can take place to deflect around two connection feet respectively, and the tank bottom of slot can conflict the connection foot all the time and take place to deflect rather than, through setting up the arc convex part promptly for connect the foot when keeping contact all the time with the arc convex part, connect the foot can relatively deflect along the cambered surface of arc convex part, and is comparatively smooth and easy, and then makes connection foot and splint more smooth and easy at the in-process that relatively deflects, makes things convenient for the triangle corner to press from both sides and opens.

The utility model discloses further set up to: connecting portion are the arc setting, and the arc convex surface of connecting portion sets up towards splint central authorities.

Through adopting above-mentioned technical scheme, the connecting portion that the arc set up take place deformation when both ends atress more easily to when opening triangle corner clamp, hand extrusion splint make connecting portion both ends atress, and connecting portion can take place deformation more easily, thereby make two splint can receive the extrusion more easily and open.

The utility model discloses further set up to: two the recess that the length direction that follows its hypotenuse set up is seted up to the one side that splint are close to each other, fixedly connected with follows the adhesive tape that its length direction set up in the recess, and the opening of recess is exceeded on the surface of adhesive tape.

Through adopting above-mentioned technical scheme, the adhesive tape is installed to setting up of recess is easy to assemble, plays the locate function to the installation of adhesive tape, and the surface of adhesive tape exceeds the opening of recess to press from both sides centre gripping article back at the triangle corner, make adhesive tape and centre gripping thing inconsistent, improved the friction between triangle corner clamp and the centre gripping thing, play skid-proof effect, make the triangle corner clamp centre gripping more firm.

The utility model discloses further set up to: the surface of the rubber strip is integrally formed with a plurality of anti-slip strips which are uniformly arranged at intervals along the length direction of the rubber strip.

Through adopting above-mentioned technical scheme, the antislip strip is inconsistent with the centre gripping thing to can further improve the frictional force between triangle corner clamp and the centre gripping article, make triangle corner clamp centre gripping more firm.

The utility model discloses further set up to: one side of each of the two clamping plates, which faces away from each other, is fixedly connected with a plurality of anti-skid lines arranged close to the right angle of the clamping plates.

Through adopting above-mentioned technical scheme, when opening the triangle corner clamp, two splint of hand extrusion are close to the position of its right angle department to make hand and anti-skidding line contact, improved the frictional force between hand and the splint, play the antiskid effect, make to open the triangle corner clamp more convenient.

The utility model discloses further set up to: the clamping plate is made of LLDPE materials.

By adopting the technical scheme, the LLDPE material has the characteristics of high strength, good toughness and high impact strength resistance, so that the service life of the triangular corner clamp can be prolonged.

To sum up, the utility model discloses following beneficial effect has: through connecting foot and splint fixed, thereby connect two splint through elastic connection spare, the triangle corner clamp is when opening, extrude two splint and be close to its right angle department, the junction of connecting foot and splint plays the effect of fulcrum, two splint are close to each other near its right angle department, and two splint keep away from its right angle department and deviate from each other, can strut two splint, make things convenient for the book corner to put into, the operation is simple and fast, the one-hand can be accomplished, make things convenient for the book corner of putting into after the triangle corner clamp struts, simultaneously because connecting portion are close to two right angle sides setting of splint, thereby make elastic connection spare can not take place to interfere with the book corner, the in-process that the triangle corner clamp struts, connecting foot takes place deformation along with splint, thereby produce elasticity, put into the back at the book corner, two connect the foot and press from both sides tight book corner under the effect of elasticity, the power of triangle clamp centre gripping book corner is provided, two splint play the guard action to the border of book corner, because the deformation degree of connecting foot and connecting portion is different, thereby can change the distance between two splint, conveniently fix books of different thickness.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a first schematic structural view of the middle splint according to the present invention;

fig. 3 is a second schematic structural view of the middle splint of the present invention;

fig. 4 is a schematic structural view of the middle elastic connecting piece of the present invention.

In the figure: 1. a splint; 2. an elastic connecting member; 3. a connecting pin; 4. a connecting portion; 5. a slot; 6. fixing grooves; 7. a bump; 8. a through groove; 9. edge warping; 10. a guide slope; 11. an arc-shaped convex part; 12. a groove; 13. an adhesive tape; 14. anti-slip strips; 15. and (4) anti-skid lines.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A triangular corner clamp is disclosed, as shown in figures 1-4, comprising two clamping plates 1 arranged in a right triangle and two elastic connecting pieces 2, wherein the elastic connecting pieces 2 are made of spring steel, the elastic connecting pieces 2 are arranged in a manner of a V-212742 and comprise connecting feet 3 positioned at two sides and a connecting part 4 positioned in the middle, the connecting parts 4 and the connecting feet 3 are integrally formed, the two connecting parts 4 are positioned in the middle of the two clamping plates 1 and are respectively close to two right-angle sides of the clamping plates 1, the two connecting feet 3 at two ends of the connecting parts 4 are respectively fixedly connected on the two clamping plates 1, specifically, two slots 5 communicated with the side surfaces of the right-angle sides of the two clamping plates 1 are respectively arranged at the mutually facing sides of the two clamping plates 1, two fixing grooves 6 respectively communicated with the slots 5 are respectively arranged at the mutually opposite sides of the two clamping plates 1, the tank bottom integrated into one piece of fixed slot 6 has lug 7, be equipped with the direction inclined plane 10 that is used for conflicting to stick up limit 9 on the lug 7, direction inclined plane 10 is crescent to the opposite side from its one side that is close to slot 5 to the distance between the tank bottom of fixed slot 6, it has stick up limit 9 to connect 3 crooked integrated into one piece of connecting foot to connect the one end 3 of keeping away from connecting portion 4 dorsad another, connect foot 3 and pass slot 5 and imbed in fixed slot 6, and lug 7 embedding leads to the inslot 8, the tank bottom of slot 5 is upwards protruding to be formed with the arc convex part 11 of conflicting connection foot 3, connecting portion 4 is the arc setting, and the arc convex surface of connecting portion 4 sets up towards splint 1 central authorities, and when elastic connection spare 2 is in natural state, two connection foot 3 are close to each other and are used for providing the power of 1 centre gripping of two splint.

As shown in fig. 1-3, the splint 1 is made of LLDPE material, the side of the two splint 1 close to each other is provided with a groove 12 arranged along the length direction of the bevel edge, the groove 12 is internally bonded with an adhesive tape 13 arranged along the length direction, the surface of the adhesive tape 13 is higher than the opening of the groove 12, the surface of the adhesive tape 13 is integrally formed with a plurality of anti-slip strips 14 arranged along the length direction at even intervals, and the side of the two splint 1 opposite to each other is fixedly connected with a plurality of anti-slip stripes 15 arranged close to the right angle.

The working principle is as follows: through connecting foot 3 fixed with splint 1, it is embedded and runs through slot 5 to fixed slot 6 from slot 5 to be connected foot 3, stick up limit 9 and take precedence lug 7 of contradicting after connecting foot 3 embedding fixed slot 6, stick up limit 9 and the setting homoenergetic of direction inclined plane 10 plays the guide effect to the deformation of connecting foot 3, both contradict and can produce the component force that makes 3 fixed slot 6 tank bottoms of connecting foot remove dorsad, under this strand of force's effect, it takes place deformation and struts to connect foot 3, thereby make things convenient for it to slide on direction inclined plane 10, lead to the inslot 8 until lug 7 embedding, the deformation of connecting foot 3 recovers, after leading to groove 8 with lug 7 embedding, lead to groove 8 through lug 7 conflict, thereby the removal of restriction connecting foot 3, and then will be connected foot 3 and splint 1 fixed, thereby make elastic connector 2 and two splint 1 reciprocal anchorages, make the equipment of triangle-side angle clamp comparatively simple and firm, and then connect two splint 1 through elastic connector 2.

Triangle corner presss from both sides when opening, extrude two splint 1 and be close to its right angle department, when opening triangle corner clamp, hand extrusion two splint 1 is close to the position of its right angle department, thereby make hand and anti-skidding line 15 contact, the frictional force between hand and splint 1 has been improved, play anti-skidding effect, it is more convenient to make and open triangle corner clamp, the junction of connecting foot 3 and splint 1 plays the effect of fulcrum, two splint 1 can take place the deflection around two connecting feet 3 respectively, the tank bottom of plug-in groove 5 can conflict all the time and connect foot 3 and take place the deflection rather than, through setting up arc convex part 11, make connecting foot 3 keep keeping the effect of contacting all the time with arc convex part 11, connecting foot 3 can deflect relatively along the cambered surface of arc convex part 11, comparatively smooth and easy, and then make connecting foot 3 and splint 1 more smooth and easy at the in-process of relative deflection, make things convenient for triangle corner clamp to open, connecting portion 4 that the arc set up takes place deformation more easily when both ends atress, thereby when opening triangle corner clamp, hand extrusion splint 1, make both ends deformation of connecting portion 4, thereby connecting portion 4 can take place more easily, thereby make two splint 1 more easily to be extruded splint and make two splint to be extruded.

Then two splint 1 are close to its right angle department each other and are close to, and two splint 1 keep away from its right angle department each other and deviate from, can strut two splint 1, make things convenient for the book corner to put into, and operation process is simple swift, and one hand can be accomplished, makes things convenient for the book corner of putting into books after the triangle corner clamp struts, simultaneously because connecting portion 4 is close to two right angle limit settings of splint 1 to make elastic connection spare 2 can not take place to interfere with the book corner.

In-process that triangle corner clamp propped open, connecting foot 3 takes place deformation along with splint 1, thereby produce elasticity, after book corner puts into, two connect foot 3 press from both sides tight book corner under the effect of elasticity, provide the power that triangle corner clamp centre gripping book corner, two splint 1 play the guard action to the border of book corner, because the deformation degree of connecting foot 3 and connecting portion 4 is different, thereby can change the distance between two splint 1, conveniently fix the books of different thickness, recess 12 sets up and conveniently installs adhesive tape 13, play the positioning action to the installation of adhesive tape 13, the surface of adhesive tape 13 exceeds the opening of recess 12, thereby behind triangle corner clamp centre gripping article, make adhesive tape 13 and centre gripping thing inconsistent, the frictional force between triangle corner clamp and the centre gripping thing has been improved, play anti-skidding effect, make triangle corner clamp centre gripping more firm, anti-skidding strip 14 offsets with the centre gripping thing, thereby can further improve the frictional force between triangle corner clamp and the centre gripping article, make triangle corner clamp centre gripping more firm, splint 1 adopts the material, LLDPE has big intensity, LLDPE, thereby the impact resistance intensity is good, thereby the life-span of triangle corner clamp can be improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A triangle corner clamp which is characterized in that: the clamping device comprises two clamping plates (1) arranged in a right-angled triangle and two elastic connecting pieces (2), wherein the elastic connecting pieces (2) are arranged in a v-21274type and comprise connecting feet (3) positioned at two sides and a connecting part (4) positioned in the middle, the two connecting parts (4) are positioned in the middle of the two clamping plates (1) and are respectively close to two right-angle sides of the clamping plates (1), the two connecting feet (3) at two ends of the connecting part (4) are respectively and fixedly connected to the two clamping plates (1), and when the elastic connecting pieces (2) are in a natural state, the two connecting feet (3) are mutually close to provide clamping force for the two clamping plates (1).

2. The triangular corner clip of claim 1, wherein: two slot (5) of its right angle limit side of two intercommunications are all seted up to splint (1) one side of orientation each other two fixed slot (6) of communicating slot (5) respectively are all seted up to splint (1) one side dorsad each other, tank bottom fixedly connected with lug (7) of fixed slot (6), logical groove (8) have been seted up on connecting foot (3), connect foot (3) and pass in slot (5) and embedding fixed slot (6), just lug (7) embedding leads to in the groove (8).

3. The triangular corner clip of claim 2, wherein: connect foot (3) and keep away from the one end of connecting portion (4) another dorsad and connect foot (3) bending to be formed with and stick up limit (9), be equipped with on lug (7) and be used for conflicting guide inclined plane (10) that stick up limit (9), distance between guide inclined plane (10) and the tank bottom of fixed slot (6) is crescent from its one side that is close to slot (5) to the opposite side.

4. The triangular corner clip of claim 2, wherein: the groove bottom of the slot (5) is upwards protruded to form an arc-shaped convex part (11) which is abutted against the connecting pin (3).

5. The triangular corner clip of claim 1, wherein: connecting portion (4) are the arc setting, and the arc convex surface of connecting portion (4) sets up towards splint (1) central authorities.

6. The triangular corner clip of claim 1, wherein: two recess (12) that the length direction of its hypotenuse set up are seted up to the one side that splint (1) are close to each other, adhesive tape (13) that fixed connection set up along its length direction in recess (12), and the opening of recess (12) is higher than on the surface of adhesive tape (13).

7. The triangular corner clip of claim 6, wherein: the surface of the rubber strip (13) is integrally formed with a plurality of anti-slip strips (14) which are uniformly arranged along the length direction at intervals.

8. The triangular corner clip of claim 1, wherein: one side of each of the two clamping plates (1) which faces away from each other is fixedly connected with a plurality of anti-skid grains (15) which are arranged close to the right angle.

9. The triangular corner clip of claim 1, wherein: the clamping plate (1) is made of LLDPE.