CN212106528U - Better opening rivet of leakproofness - Google Patents

Abstract

The utility model discloses a better opening rivet of leakproofness, include by holder main part, rivet main part, nail core, pin fin and cavity, the rivet main part has been run through by holder main part inside, the inside nail core that has run through of rivet main part, nail core bottom fixedly connected with pin fin, the cavity has been seted up to the pin fin inside, the sealed piece of pin fin outer wall fixedly connected with, sealed piece outer wall glue has sealed glue. The utility model discloses a sealed effect of filling up can tentatively seal the device, through sealed gluey effect, can further protect the device is inside, can avoid sealed piece to receive when the extrusion damages, can't seal the device, above-mentioned device, solved because the device leakproofness is relatively poor after the riveting, easily lead to the inside soaking of device to produce the corrosion, the problem of the life of device has been reduced, the normal riveting of device has been guaranteed, the leakproofness after the device riveting has been promoted, and the life of device has been prolonged.

Description

Better opening rivet of leakproofness

Technical Field

The utility model relates to a rivet technical field specifically is a better opening rivet of leakproofness.

Background

The rivet kind is many, and not only form, commonly used have semicircle head, crew cut, countersunk head rivet, self-plugging rivet, hollow rivet, these utilize self deformation to connect usually by the riveting piece, for example the chinese utility model patent of the grant of publication No. CN2667227, it is through seting up the cavity at the rivet intraduct, can make the rivet pipe get into by the holder to rivet the object, consequently can know the better opening rivet of present leakproofness and satisfy people's demand basically, but still have some problems.

The first problem is that: the existing open rivet with better sealing performance is poor in sealing performance after riveting, so that the inside of the device is soaked in water to generate corrosion easily, and the service life of the device is shortened.

The second problem is that: in addition, the conventional pop rivet with good sealing performance is not provided with a supporting device inside, so that the device is easy to loosen after being fixed, and the stability of the device after being fixed is reduced, so that the pop rivet with good sealing performance is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a better opening rivet of leakproofness to solve and to provide in the above-mentioned background art because the device is relatively poor in riveting back leakproofness, easily lead to the inside soaking of device to produce the corrosion, reduced the life of device, because the device is inside not to be provided with strutting arrangement, easily make the device produce after fixing not hard up, reduced the problem of the stability after the device is fixed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a better opening rivet of leakproofness, includes by holder main part, rivet main part, nail core, pin fin and cavity, the rivet main part has been run through by holder main part inside, the inside nail core that has run through of rivet main part, nail core bottom fixedly connected with pin fin, the cavity has been seted up to the pin fin inside, pin fin outer wall fixedly connected with seals the piece, it is glued to have sealed gluey in the piece outer wall of sealing, the inside sealing device that is provided with of rivet main part, the inside strutting arrangement that is provided with of pin fin.

Preferably, sealing device includes sealed piece, sealed glue, sealed chamber and sealed pad, the sealed chamber has been seted up to rivet main part inside, and sealed piece is embedded in sealed chamber, the glue of rivet main part bottom has sealed the pad.

Preferably, the strutting arrangement includes flexure strip, sleeve, spout, slider, stopper, connecting rod and spring, the welding of cavity inner wall has the flexure strip, the inside fixedly connected with sleeve of cavity, the spout has been seted up to the sleeve inside, the inside slider that has inlayed of spout, the one end fixedly connected with stopper of spout is kept away from to the slider, stopper right-hand member fixedly connected with connecting rod, and connecting rod other end fixed connection in cavity inner wall, the welding of stopper left end has the spring, and the spring other end welds in the sleeve inner wall.

Preferably, the shape of the sealing block and the shape of the sealing cavity are both arc-shaped, and the concrete material of the sealant is asphalt.

Preferably, the shape of the sealing gasket is set to be rectangular, and the specific material of the sealing gasket is rubber.

Preferably, the shape of the elastic piece is arc-shaped, and the specific material of the elastic piece is steel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the opening rivet with better sealing performance is provided with the sealing block, the sealing glue, the sealing cavity and the sealing gasket, when a clamped piece main body is riveted, the device can be preliminarily sealed through the effect of the sealing gasket, rainwater is prevented from permeating into the device, at the moment, the sealing block enters the sealing cavity to limit the device, the inside of the device can be further protected through the effect of the sealing glue, the device cannot be sealed when the sealing block is extruded and damaged, and the device solves the problems that the device is poor in sealing performance after riveting, the inside of the device is prone to being soaked in water and rusted, the service life of the device is shortened, normal riveting of the device is guaranteed, the sealing performance after riveting of the device is improved, and the service life of the device is prolonged;

2. this better opening rivet of leakproofness is provided with the flexure strip, the sleeve, the spout, the slider, the stopper, connecting rod and spring, after the pin fin got into rivet body, the flexure strip received the compression and takes place deformation this moment, elastic action through the flexure strip, can tentatively support the pin fin both ends, the cavity received the extrusion cavity and diminishes this moment, it removes left to drive the connecting rod, through the slider in the inside gliding effect of spout, it removes left to drive the stopper, and the spring receives the compression, elastic action through the spring, further support the pin fin, stability after the hoisting device riveting, the aforesaid device, solved because the device is inside not to be provided with strutting arrangement, it is not hard up that easy messenger's device produces after fixed, the problem of the stability after the device is fixed has been reduced, can avoid rivet body to take place not hard up after the riveting, hoisting device's stability.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic structural view of a front view cross section of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the nail head of the present invention;

FIG. 4 is a schematic structural view of the cross section at the front view of the nail head of the present invention;

fig. 5 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;

fig. 6 is an enlarged schematic structural diagram of the position B in fig. 3 according to the present invention.

In the figure: 1. a clamped member body; 2. a rivet body; 3. a nail core; 4. a nail head; 5. a chamber; 611. a sealing block; 612. sealing glue; 613. sealing the cavity; 614. a gasket; 711. an elastic sheet; 712. a sleeve; 713. a chute; 714. a slider; 715. a limiting block; 716. a connecting rod; 717. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment: an open rivet with better sealing performance comprises a clamped piece main body 1, a rivet main body 2, a rivet core 3, a rivet head 4 and a cavity 5, wherein the rivet main body 2 penetrates through the clamped piece main body 1, the rivet core 3 penetrates through the rivet main body 2, the bottom end of the rivet core 3 is fixedly connected with the rivet head 4, the cavity 5 is arranged inside the rivet head 4, the outer wall of the rivet head 4 is fixedly connected with a sealing block 611, a sealant 612 is glued to the outer wall of the sealing block 611, a sealing device is arranged inside the rivet main body 2 and comprises the sealing block 611, the sealant 612, a sealing cavity 613 and a sealing gasket 614, the sealing cavity 613 is arranged inside the rivet main body 2, the sealing block 611 is embedded in the sealing cavity 613, and the gasket 614 is glued to the bottom end of the rivet main body 2, so that the problem that the inside of the riveting device is easily corroded due to poor sealing performance after the device is used is solved, and the service life of the device, the normal riveting of the device is guaranteed, the sealing performance of the device after riveting is improved, the service life of the device is prolonged, the shape of the sealing block 611 and the shape of the sealing cavity 613 are both arc-shaped, the specific material of the sealant 612 is an asphalt material, rainwater is prevented from permeating into the device after the sealing gasket 614 is damaged, the device is rusted, the shape of the sealing gasket 614 is rectangular, the specific material of the sealing gasket 614 is a rubber material, the device is primarily sealed, and the service life of the device is prolonged;

and the inside strutting arrangement that is provided with of pin fin 4, strutting arrangement includes the flexure strip 711, the sleeve 712, the spout 713, slider 714, stopper 715, connecting rod 716 and spring 717, the flexure strip 711 is welded to the inner wall of cavity 5, the inside fixed connection of cavity 5 has the sleeve 712, spout 713 has been seted up to the sleeve 712 inside, the inside slider 714 that has inlayed of spout 713, the one end fixed connection that slider 714 keeps away from spout 713 has stopper 715, stopper 715 right-hand member fixed connection has connecting rod 716, and the connecting rod 716 other end fixed connection is in the inner wall of cavity 5, stopper 715 left end welding has spring 717, and the other end of spring 717 welds in the sleeve 712 inner wall, the above-mentioned device, solved because the inside strutting arrangement that does not have, easily make the device produce the pine after fixing, the problem of the stability after the device is fixed, can avoid rivet main part 2 to take place the, the shape of the elastic piece 711 is set to be arc-shaped, and the specific material of the elastic piece 711 is steel, so that when the chamber 5 is compressed by the extrusion chamber 5, the device can be supported and fixed by the elastic action of the elastic piece 711.

The working principle is as follows: after the clamped piece main body 1 is riveted, the device can be preliminarily sealed through the action of the sealing gasket 614, rainwater is prevented from permeating into the device, the sealing block 611 enters the sealing cavity 613 to limit the device, the interior of the device can be further protected through the action of the sealing glue 612, and the situation that the device cannot be sealed when the sealing block 611 is extruded and damaged can be avoided;

after nail head 4 got into rivet main body 2, elastic sheet 711 received the compression to take place deformation this moment, elastic action through elastic sheet 711, can tentatively support 4 both ends of nail head, cavity 5 receives the extrusion chamber and diminishes this moment, drive connecting rod 716 and remove left, through slider 714 in the inside gliding effect of spout 713, drive stopper 715 and remove left, and spring 717 receives the compression, elastic action through spring 717, further support nail head 4, stability after the hoisting device riveting.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a better opening rivet of leakproofness, includes by holder main part (1), rivet main part (2), nail core (3), pin fin (4) and cavity (5), it has rivet main part (2) to run through by holder main part (1) inside, rivet main part (2) inside has run through nail core (3), nail core (3) bottom fixedly connected with pin fin (4), cavity (5), its characterized in that have been seted up to pin fin (4) inside: the rivet is characterized in that a sealing block (611) is fixedly connected to the outer wall of the rivet head (4), a sealant (612) is glued to the outer wall of the sealing block (611), a sealing device is arranged inside the rivet body (2), and a supporting device is arranged inside the rivet head (4).

2. The opening rivet with better sealing performance as claimed in claim 1, is characterized in that: the sealing device comprises a sealing block (611), a sealant (612), a sealing cavity (613) and a sealing gasket (614), the sealing cavity (613) is formed inside the rivet main body (2), the sealing block (611) is embedded in the sealing cavity (613), and the sealing gasket (614) is glued at the bottom end of the rivet main body (2).

3. The opening rivet with better sealing performance as claimed in claim 1, is characterized in that: the supporting device comprises an elastic sheet (711), a sleeve (712), a sliding groove (713), a sliding block (714), a limiting block (715), a connecting rod (716) and a spring (717), the elastic sheet (711) is welded on the inner wall of the cavity (5), the sleeve (712) is fixedly connected inside the cavity (5), the sliding groove (713) is formed inside the sleeve (712), the sliding block (714) is embedded inside the sliding groove (713), the sliding block (714) is far away from the one end fixedly connected with limiting block (715) of the sliding groove (713), the limiting block (715) right end is fixedly connected with the connecting rod (716), the other end of the connecting rod (716) is fixedly connected to the inner wall of the cavity (5), the spring (717) is welded on the left end of the limiting block (715), and the other end of the spring (.

4. The opening rivet with better sealing performance as claimed in claim 2, is characterized in that: the shape of the sealing block (611) and the shape of the sealing cavity (613) are both arc-shaped, and the specific material of the sealant (612) is asphalt.

5. The opening rivet with better sealing performance as claimed in claim 2, is characterized in that: the shape of the sealing gasket (614) is set to be rectangular, and the specific material of the sealing gasket (614) is rubber.

6. A better sealing clinch rivet as claimed in claim 3, further comprising: the shape of the elastic piece (711) is set to be arc-shaped, and the specific material of the elastic piece (711) is steel.

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