CN213870633U

CN213870633U - Pointed rivet

Info

Publication number: CN213870633U
Application number: CN202022421822.0U
Authority: CN
Inventors: 李立军; 史卫兵
Original assignee: Wuxi Anxinda Science & Technology Co ltd
Current assignee: Wuxi Anxinda Science & Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-03
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a pointed rivet, which comprises a rivet cap, wherein the inner wall of the rivet cap is provided with a sealing ring, the bottom outer wall of the rivet cap is fixedly provided with a first rivet rod, the bottom outer wall of the first rivet rod is fixedly connected with a wall surface, the bottom outer wall of the first rivet rod is fixedly provided with a second rivet rod, the outer wall of the second rivet rod is provided with a rubber sleeve, the bottom of the rubber sleeve is fixedly provided with a first pointed end, the inside of the rubber sleeve is provided with a cavity, the inner wall of the cavity is fixedly provided with a bracket, one end of the bracket is fixedly provided with a threaded block, the outer wall of the threaded block is in threaded connection with a threaded rod, the bottom of the threaded rod is fixedly provided with a protective cap, the outer wall of the threaded rod is provided with a limiting rod, when the pointed rivet needs to be removed, the limiting block can be extruded by a spring to restore the pointed rivet, thereby the removal is more convenient, and the rubber sleeve and the sealing ring structure can prevent the influence of the water leakage in rainy days on the riveting strength of the rivet.

Description

Pointed rivet

Technical Field

The utility model belongs to the technical field of fastening part, specifically be a pointed rivet.

Background

Rivets used for metal riveting generally come in three forms, namely, open rivets, semi-tubular rivets and pointed rivets. Wherein the pointed rivet is more nail-like than other types of rivets because it has no clinching portion and does not have to pass entirely through the substrate.

The existing traditional pointed-end rivet is only used for simply fixing a riveting piece, other anti-falling measures are omitted, corrosion and falling of the rivet are easily caused in rainy days, riveting strength and effect are affected, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the above-mentioned problems, a pointed rivet is provided.

The utility model adopts the technical scheme as follows: a pointed rivet comprises a rivet cap, wherein a sealing ring is arranged on the inner wall of the rivet cap, a first rivet rod is fixedly mounted on the outer wall of the bottom of the rivet cap, the outer wall of the bottom of the first rivet rod is fixedly connected with a wall surface, a second rivet rod is fixedly mounted on the outer wall of the bottom of the first rivet rod, a rubber sleeve is arranged on the outer wall of the second rivet rod, a first tip is fixedly mounted at the bottom of the rubber sleeve, a cavity is arranged inside the rubber sleeve, a support is fixedly mounted on the inner wall of the cavity, a threaded block is fixedly mounted at one end of the support, a threaded rod is connected to the outer wall of the threaded block in a threaded manner, a protective cap is fixedly mounted at the bottom of the threaded rod, a limiting rod is arranged on the outer wall of the threaded rod, a limiting block is arranged at the bottom of the cavity, a second tip is fixedly mounted at one side of the limiting block, a spring is fixedly connected to one side of the limiting block, which is close to the second tip, one end of the spring is fixedly connected with a spring base.

In a preferred embodiment, the protective cap is shaped as an umbrella, and the distance from the protective cap to the top of the rivet cap is greater than the distance from the bottom of the threaded shank to the first prong.

In a preferred embodiment, one end of the spring base is fixedly mounted on the inner wall of the second rivet rod, and a through hole matched with the width of the second pointed end is formed in the outer wall of the bottom of the second rivet rod.

In a preferred embodiment, the number of the limiting rods is two, the limiting rods are symmetrically distributed at the central position of the threaded rod, and the mounting positions of the limiting rods are located below the thread blocks.

In a preferred embodiment, the number of the limiting blocks is two, the outer walls of the limiting blocks are tightly attached together, the limiting blocks and the centers of the threaded rods are symmetrically distributed, and the limiting blocks are quarter round blocks.

In a preferred embodiment, the upper end of the rubber sleeve is fixedly connected to the lower end of the first rivet rod, and the rubber sleeve is closely attached to the outer wall of the second rivet rod.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the second tip and the threaded rod structure that set up, accessible second tip is with the inside of fixing at the wall of stable with the rivet behind the tip rivet insertion wall, avoids droing of rivet, helps improving fix with rivet's stability.

2. The utility model discloses in, through the spring and the spacing block structure that set up, when needs demolish the tip rivet, accessible spring extrusion stopper makes its recovery do to the messenger demolishs more convenient, and rubber sleeve and sealing washer structure can prevent that the rainy day from leaking and causing the influence to the riveting intensity of rivet.

Drawings

FIG. 1 is a cross-sectional view of a pointed rivet of the present invention;

FIG. 2 is an enlarged schematic diagram of the utility model at A;

fig. 3 is a schematic diagram of the riveting of the pointed rivet according to the present invention.

The labels in the figure are: 1-rivet cap, 2-first rivet rod, 3-rubber sleeve, 4-second rivet rod, 5-first cusp, 6-limiting block, 7-limiting rod, 8-thread block, 9-bracket, 10-cavity, 11-sealing ring, 12-threaded rod, 13-second cusp, 14-spring base, 15-spring, 16-wall surface, 17-protective cap.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a pointed rivet comprises a rivet cap 1, a sealing ring 11 is arranged on the inner wall of the rivet cap 1, a first rivet rod 2 is fixedly installed on the outer wall of the bottom of the rivet cap 1, a wall surface 16 is fixedly connected to the outer wall of the bottom of the first rivet rod 2, a second rivet rod 4 is fixedly installed on the outer wall of the bottom of the first rivet rod 2, a rubber sleeve 3 is arranged on the outer wall of the second rivet rod 4, the upper end of the rubber sleeve 3 is fixedly connected to the lower end of the first rivet rod 2, the rubber sleeve 3 is closely attached to the outer wall of the second rivet rod 4, a first pointed end 5 is fixedly installed at the bottom of the rubber sleeve 3, a cavity 10 is arranged inside the rubber sleeve 3, a support 9 is fixedly installed on the inner wall of the cavity 10, a thread block 8 is fixedly installed at one end of the support 9, a threaded rod 12 is connected to the outer, the protective cap 17 is umbrella-shaped, the distance from the protective cap 17 to the top of the rivet cap 1 is greater than the distance from the bottom of the threaded rod 12 to the first pointed end 5, the outer wall of the threaded rod 12 is provided with two limiting rods 7, the limiting rods 7 are symmetrically distributed at the central position of the threaded rod 12, the mounting position of the limiting rods 7 is positioned below the threaded block 8, the bottom of the cavity 10 is provided with two limiting blocks 6, the pointed rivets are stably fixed inside the wall surface 16 through the second pointed ends 13 after being inserted into the wall surface 16 through the arrangement of the second pointed ends 13 and the threaded rod 12, the falling of the rivets is avoided, the stability of rivet fixation is improved, the number of the limiting blocks 6 is two, the outer walls of the limiting blocks 6 are tightly attached together, the limiting blocks 6 and the center of the threaded rod 12 are symmetrically distributed, the limiting blocks 6 are quarter round blocks, one side of the limiting blocks 6 is fixedly provided with the second, stopper 6 is close to one side fixedly connected with spring 15 of second tip 13, the one end fixedly connected with spring base 14 of

spring

15, 14 one end fixed mounting of spring base in the inner wall of second rivet rod 4, the bottom outer wall of second rivet rod 4 is provided with the through-hole with 13 width looks adaptations of second tip, through spring 15 and the stopper 6 structure that sets up, when needs are demolishd the tip rivet, accessible spring 15 extrudes stopper 6 and makes it resume and do, thereby it is more convenient to make demolish, and rubber sleeve 3 can prevent with sealing washer 11 structure that the rainy day from leaking and cause the influence to the riveting intensity of rivet.

The working principle is as follows: this point rivet is in the use, aim at first tip 5 needs 16 basic units of riveted wall, insert inside wall 16 with the whole of second rivet pole 4 through the most advanced structure of first tip 5, make rubber sleeve 3 and the inseparable laminating of wall 16, rotatory threaded rod 12 again, under the effect of screw thread piece 8 and support 9 again, threaded rod 12 can the downstream, thereby extrude stopper 6, make stopper 6 remove to both sides, can extrude spring 15 when stopper 6 removes, second tip 13 can insert in wall 16 from the lateral wall of second rivet pole 4 simultaneously, thereby make rivet connection more firm, when needs are demolishd, can rotate threaded rod 12 once more with threaded rod 12 rebound, under spring 15's effect, second tip 13 can take in the inside of second rivet pole 4, with this influence of avoiding second tip 13 to lead to the fact the dismantlement.

In this point shape rivet, through the second prong 13 and the threaded rod 12 structure that set up, accessible second prong 13 is with the stable inside of fixing at wall 16 of rivet behind the tip rivet inserts wall 16, avoids droing of rivet, helps improving fix with rivet's stability.

In this point shape rivet, through the spring 15 and the 6 structures of stopper that set up, when needs demolish the tip rivet, accessible spring 15 extrusion stopper 6 makes it resume to do to the messenger demolishs more convenient, and

rubber sleeve

3 and 11 structures of sealing washer can prevent that the rainy day from leaking and cause the influence to the riveting intensity of rivet.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A pointed rivet, includes rivet cap (1), its characterized in that: the inner wall of the rivet cap (1) is provided with a sealing ring (11), the bottom outer wall of the rivet cap (1) is fixedly provided with a first rivet rod (2), the bottom outer wall of the first rivet rod (2) is fixedly connected with a wall surface (16), the bottom outer wall of the first rivet rod (2) is fixedly provided with a second rivet rod (4), the outer wall of the second rivet rod (4) is provided with a rubber sleeve (3), the bottom of the rubber sleeve (3) is fixedly provided with a first tip (5), the inside of the rubber sleeve (3) is provided with a cavity (10), the inner wall of the cavity (10) is fixedly provided with a support (9), one end of the support (9) is fixedly provided with a threaded block (8), the outer wall of the threaded block (8) is connected with a threaded rod (12), the bottom of the threaded rod (12) is fixedly provided with a protective cap (17), the outer wall of threaded rod (12) is provided with gag lever post (7), the bottom of cavity (10) is provided with stopper (6), one side fixed mounting of stopper (6) has second tip (13), stopper (6) are close to one side fixedly connected with spring (15) of second tip (13), one end fixedly connected with spring base (14) of spring (15).

2. A pointed rivet as defined in claim 1, characterized in that: the protective cap (17) is umbrella-shaped, and the distance from the protective cap (17) to the top of the rivet cap (1) is greater than the distance from the bottom end of the threaded rod (12) to the first pointed head (5).

3. A pointed rivet as defined in claim 1, characterized in that: spring base (14) one end fixed mounting in the inner wall of second rivet pole (4), the bottom outer wall of second rivet pole (4) be provided with the through-hole of second cusp (13) width looks adaptation.

4. A pointed rivet as defined in claim 1, characterized in that: the quantity of gag lever post (7) is two, gag lever post (7) symmetric distribution in the central point of threaded rod (12) puts, the mounted position of gag lever post (7) is located the below of screw thread piece (8).

5. A pointed rivet as defined in claim 1, characterized in that: the quantity of stopper (6) is two, the outer wall of stopper (6) is hugged closely together, stopper (6) with the center of threaded rod (12) is the symmetric distribution, the shape of stopper (6) is the quarter circular block.

6. A pointed rivet as defined in claim 1, characterized in that: the upper end fixed connection of rubber sleeve (3) is at the lower extreme of first rivet pole (2), rubber sleeve (3) with the outer wall of second rivet pole (4) is closely laminated together.