CN214617389U

CN214617389U - Firm and durable umbrella-type rivet

Info

Publication number: CN214617389U
Application number: CN202120374894.6U
Authority: CN
Inventors: 陈献生
Original assignee: Guangdong Shili Technology Co ltd
Current assignee: Guangdong Shili Technology Co ltd
Priority date: 2021-02-18
Filing date: 2021-02-18
Publication date: 2021-11-05
Anticipated expiration: 2031-02-18

Abstract

The utility model discloses a sturdy and durable umbrella-type rivet, including the nail core, nail core top intermediate position runs through and is provided with the cross recess, the nail core top is provided with the head of a nail, head of a nail bottom intermediate position fixedly connected with stopper, the cross recess is provided with wear-resistant coating on the inner wall all around, nail core outside surface is provided with the wearing layer, the wearing layer inboard is provided with the waterproof layer, nail core top intermediate position runs through and is provided with the slot. The utility model discloses in, when the installation nail cap, aim at the slot with the dead lever on the stopper and inject to make the stopper aim at the cross slot and inject, can fix the nail cap on the nail core top through the adsorption of magnet to the stopper, it is more convenient when the installation of nail cap or dismantlement, can strengthen the wearability of cross slot department through the wear-resistant coating on the cross slot, can improve the wearability of nail core through the wearing layer, improved the life of rivet, be worth wideling popularize.

Description

Firm and durable umbrella-type rivet

Technical Field

The utility model relates to a rivet technical field especially relates to a sturdy and durable umbrella-type rivet.

Background

Rivets are nail-shaped articles used to connect two parts (or components) with through holes and caps at one end, and in riveting, the parts to be riveted are connected by self-deformation or interference, and the rivets are of many kinds and are in various forms, including R-shaped rivets, fan rivets, blind rivets and tree rivets, among which the earliest rivets are small pegs made of wood or bone, which are the oldest methods known to human beings for metal connection.

The existing rivet on the market at present generally needs to use the nut to seal the rivet when using, and the existing nut is relatively troublesome when the installation, need to detain the nut on the nail core hard to the wearability of the nail core of the cross recess of existing rivet is relatively poor, can appear wearing and tearing phenomenon after long-term used repeatedly, influences the life of rivet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a firm and durable umbrella-shaped rivet.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a firm and durable umbrella-shaped rivet comprises a rivet core, a rivet sleeve is penetrated and fixedly connected in the middle of the rivet core close to the top end, the middle position of the top end of the nail core penetrates through and is provided with a cross groove, the top end of the nail core is provided with a nail cap, the periphery of the middle position of the nail core is fixedly connected with an elastic ring made of silica gel, the middle position of the bottom of the nail cap is fixedly connected with a limiting block, the size and the position of the limiting block correspond to those of the cross-shaped groove, the inner walls of the periphery of the cross groove are provided with wear-resistant coatings made of chromium paint, the middle position of the top of the nail core penetrates through and is provided with a slot which is positioned in the middle position of the cross groove, the nail core outside surface is provided with the wearing layer, the wearing layer inboard is provided with the waterproof layer, the material that the waterproof layer inboard was provided with intensity layer and intensity layer is boron carbide, the material that intensity layer inboard was provided with substrate and substrate is the titanium alloy.

As a further description of the above technical solution:

the bottom of the rivet sleeve penetrates through the rivet core and is fixedly connected with a fixing ring.

As a further description of the above technical solution:

the bottom end of the nail core is fixedly connected with a drill block, and the shape of the drill block is a cone.

As a further description of the above technical solution:

the middle position of the bottom of the limiting block is fixedly connected with a fixing rod, and the position and the size of the fixing rod correspond to those of the slot.

As a further description of the above technical solution:

and the outer wall of the bottom of the cross-shaped groove is fixedly connected with a magnet, and the magnet and the limiting block are mutually adsorbed.

As a further description of the above technical solution:

the material of wearing layer is graphite alkene.

As a further description of the above technical solution:

the waterproof layer is made of asphalt felt.

As a further description of the above technical solution:

the periphery of the middle part of the nail core close to the bottom end is fixedly connected with thread rings which are uniformly distributed.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first when the installation nail cap, aim at the slot with the dead lever on the stopper and inject to make the stopper aim at the cross slot and inject, can fix the nail cap on the nail core top through the adsorption of magnet to the stopper, it is more convenient when the installation of nail cap or dismantlement, seal the nail core through nail cap and retaining ring, avoid the external air to cause the corruption to the nail core.

2. The utility model discloses in, can strengthen the wearability of cross recess department through the wear-resistant coating on the cross recess, can improve the wear resistance of nail core through the wearing layer, can appear the phenomenon of wearing and tearing after avoiding the long-term used repeatedly of rivet, can prevent through the waterproof layer that moisture from leading to the fact the corrosion to the nail core in soaking the substrate, improved the life of rivet, be worth wideling popularize.

Drawings

FIG. 1 is a perspective view of a strong and durable umbrella rivet according to the present invention;

FIG. 2 is a front view of a strong and durable umbrella rivet according to the present invention;

FIG. 3 is a cross-recessed perspective view of a durable umbrella rivet in accordance with the present invention;

fig. 4 is a structural view of the inside of the mandrel of the umbrella rivet.

Illustration of the drawings:

1. a nail core; 2. a rivet sleeve; 3. a fixing ring; 4. a thread ring; 5. drilling a block; 6. a nail cap; 7. a cross groove; 8. an elastic ring; 9. a limiting block; 10. fixing the rod; 11. a magnet; 12. a wear-resistant coating; 13. a slot; 14. a substrate; 15. a strength layer; 16. a waterproof layer; 17. and a wear-resistant layer.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a firm and durable umbrella-shaped rivet comprises a rivet core 1, a rivet sleeve 2 penetrates through and is fixedly connected with the middle of the rivet core 1 by the top end position, a cross groove 7 penetrates through and is arranged at the middle position of the top end of the rivet core 1, a rivet cap 6 is arranged at the top end of the rivet core 1, an elastic ring 8 is fixedly connected with the periphery of the middle position of the rivet core 1, the elastic ring 8 is made of silica gel, a gap between a threaded ring 4 and a riveting structure can be filled through the elastic ring 8 to ensure sealing, a limiting block 9 is fixedly connected with the middle position of the bottom of the rivet cap 6, the size and the position of the limiting block 9 correspond to the cross groove 7, a wear-resistant coating 12 is arranged on the inner wall of the periphery of the cross groove 7, the wear-resistant coating 12 is made of chromium coating, a slot 13 penetrates through and is arranged at the middle position of the top of the rivet core 1, the slot 13 is positioned at the middle position of the cross groove 7, when the rivet cap 6 is installed, a fixing rod 10 on the limiting block 9 is aligned to the slot 13, and make stopper 9 aim at cross slot 7 and inject, can fix nail cap 6 on 1 top of nail core through the adsorption of magnet 11 to stopper 9, it is more convenient when installing or dismantling nail cap 6, seal nail core 1 through nail cap 6 and solid fixed ring 3, avoid the outside air to lead to the fact the corruption to nail core 1, the wearability of cross slot 7 department can be strengthened through wear-resistant coating 12 on the cross slot 7, seal nail core 1 through nail cap 6 and solid fixed ring 3, avoid the outside air to lead to the fact the corruption to nail core 1, nail core 1 outside surface is provided with wearing layer 17, wearing layer 17 inboard is provided with waterproof layer 16, waterproof layer 16 inboard is provided with intensity layer 15 and intensity layer 15's material is boron carbide, intensity layer 15 inboard is provided with substrate 14 and substrate 14's material is the titanium alloy.

The bottom of the rivet sleeve 2 penetrates through the rivet core 1 and is fixedly connected with the fixing ring 3, the bottom of the rivet core 1 is fixedly connected with a drill block 5 and the drill block 5 is in a cone shape, the position and the size of the middle position of the stopper 9 are corresponding to those of the fixing rod 10 and the fixing rod 10, the magnet 11 and the magnet 11 are mutually adsorbed between the stopper 9 on the outer wall of the bottom of the cross groove 7, the wear-resisting layer 17 is made of graphene, the waterproof layer 16 is made of asphalt felt, the middle part of the rivet core 1 is close to the threaded ring 4 with the bottom and the periphery uniformly distributed, the wear-resisting property of the rivet core 1 can be improved through the wear-resisting layer 17, the phenomenon that the rivet is abraded after long-term repeated use is avoided, the waterproof layer 16 can prevent moisture from immersing into the substrate 14, the rivet core 1 is rusted, and the service life of the rivet is prolonged.

The working principle is as follows: when installing the nut 6, aim at slot 13 with dead lever 10 on the stopper 9 and inject, and make stopper 9 aim at cross recess 7 and inject, can fix nut 6 on the 1 top of nail core through the adsorption of magnet 11 to stopper 9, it is more convenient when nut 6 is installed or is dismantled, seal up nail core 1 through nut 6 and solid fixed ring 3, avoid the outside air to cause the corruption to nail core 1, the wearability of cross recess 7 department can be strengthened through wear-resistant coating 12 on the cross recess 7, can improve the wearability of nail core 1 through wearing layer 17, the phenomenon of wearing and tearing can appear after avoiding the long-term used repeatedly of rivet, can prevent moisture through waterproof layer 16 and dip in substrate 14, cause the corrosion to nail core 1, can fill up the gap between fillet 4 and the riveted structure through elastic ring 8, guarantee to rivet sealedly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A sturdy and durable umbrella rivet, includes mandrel (1), its characterized in that: the nail comprises a nail core (1), a top end position is penetrated through and fixedly connected with a rivet sleeve (2) in the middle of the nail core (1), a cross groove (7) is penetrated through and arranged in the middle of the top end of the nail core (1), a nail cap (6) is arranged on the top end of the nail core (1), the material of an elastic ring (8) and the material of the elastic ring (8) are silica gel in the middle of the periphery of the middle position of the nail core (1), the material of a wear-resistant coating (12) and the material of the wear-resistant coating (12) are chromium coatings in the middle of the bottom of the nail cap (6), the size and the position of the stopper (9) are both corresponding to the cross groove (7), the middle position of the top of the nail core (1) is penetrated through and provided with a slot (13), the slot (13) is located in the middle of the cross groove (7), and a wear-resistant coating (17) is arranged on the outer side surface of the nail core (1), the utility model discloses a wear-resisting layer, including waterproof layer (17), waterproof layer (16) inboard is provided with intensity layer (15) and intensity layer (15) material is boron carbide, intensity layer (15) inboard is provided with substrate (14) and substrate (14) material is the titanium alloy.

2. A strong and durable umbrella rivet according to claim 1, further comprising: the bottom of the rivet sleeve (2) penetrates through the rivet core (1) and is fixedly connected with a fixing ring (3).

3. A strong and durable umbrella rivet according to claim 1, further comprising: the bottom end of the nail core (1) is fixedly connected with a drill block (5), and the drill block (5) is conical.

4. A strong and durable umbrella rivet according to claim 1, further comprising: the middle position of the bottom of the limiting block (9) is fixedly connected with a fixing rod (10), and the position and the size of the fixing rod (10) correspond to those of the slot (13).

5. A strong and durable umbrella rivet according to claim 1, further comprising: the outer wall of the bottom of the cross groove (7) is fixedly connected with a magnet (11), and the magnet (11) and the limiting block (9) are mutually adsorbed.

6. A strong and durable umbrella rivet according to claim 1, further comprising: the wear-resistant layer (17) is made of graphene.

7. A strong and durable umbrella rivet according to claim 1, further comprising: the waterproof layer (16) is made of asphalt felt.

8. A strong and durable umbrella rivet according to claim 1, further comprising: the middle of the nail core (1) close to the periphery of the bottom end is fixedly connected with evenly distributed thread rings (4).