CN219865798U - Rivet convenient to dismantle - Google Patents

Abstract

The utility model discloses a rivet convenient to detach, which comprises a rivet pin column and a rivet sleeve, wherein the rivet pin column comprises a rivet cap and a rivet column, the rivet column is positioned on the lower surface of the rivet cap, a second external thread is arranged on the outer side wall of the rivet column, a limiting block is arranged at the top of the rivet sleeve, a positioning block is arranged at the bottom of the rivet sleeve, a positioning hole matched with the rivet column is arranged on the positioning block, a first internal thread is arranged on the inner wall of the positioning hole, a first external thread matched with the first internal thread is arranged on the outer wall of the rivet sleeve, the positioning block can be sleeved on the first external thread of the rivet sleeve in a screwing way through the first internal thread, a mounting hole matched with the rivet column is arranged on the rivet sleeve, a second internal thread matched with the second external thread is arranged on the inner wall of the mounting hole, and the positioning block can be sleeved on the second external thread of the rivet column in a screwing way through the second internal thread. The utility model is provided with the rivet pin and the rivet sleeve, the rivet pin can be screwed and fixed with the rivet sleeve, the rivet pin and the rivet sleeve are tightly combined, and the connection stability is ensured.

Description

Rivet convenient to dismantle

Technical Field

The utility model relates to the technical field of rivets, in particular to a rivet convenient to detach.

Background

The rivet is a nail-shaped article for connecting two parts with through holes and caps at one end, in riveting, the parts to be riveted are connected by self deformation or interference, the types of the rivet are various, and the rivet is not limited by the form, and the rivet is commonly used as an R-type rivet, a fan rivet, a blind rivet, a tree rivet, a semicircular head, a flat head, a semi-hollow rivet, a solid rivet, a countersunk head rivet, a blind rivet and a hollow rivet.

The application number is: patent document CN202222379600.6 discloses a rivet, which comprises a parent body, wherein a first limit edge is arranged on the parent body, and a through hole is arranged in the parent body; the sub-body penetrates through the through hole and extends to the outer side of the parent body, and a second limiting edge is arranged at one end of the sub-body; an expansion member disposed between the parent and child members; the second limiting edge and the first limiting edge are oppositely arranged and abutted against the parent body; the expansion piece is sleeved on the sub body, after the parent body penetrates through the rivet hole, the sub body is matched with the through hole, tools such as a hammer are utilized to knock the sub body, the sub body is displaced in the through hole and gradually extends out of the other side of the through hole, meanwhile, the expansion piece deforms after being extruded in the process that the sub body penetrates through the through hole, destructive matching is generated between the expansion piece and the wall surface of the rivet hole and between the sub body and the parent body, and therefore connection is stable.

According to the above, the existing rivet is fixed after being extruded and deformed through the expansion piece, when the rivet is to be disassembled, the rivet pin is difficult to draw out from the sleeve of the rivet sleeve, the rivet needs to be pried loose by a screwdriver, the periphery of the rivet is uniformly stressed, the rivet is loosened to a gap by the screwdriver, the sharp nose pliers are used for clamping upwards, the surface of the plate around the rivet is damaged, and the rivet is easy to damage, so that the rivet cannot be reused. Therefore, there is a need for an improvement in such a structure to overcome the above-mentioned drawbacks.

Disclosure of Invention

The utility model aims to provide a rivet convenient to detach, which is used for solving the problems that the surface of a plate around the rivet is damaged when the rivet is detached, and the rivet is easy to damage, so that the rivet cannot be reused.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a rivet convenient to dismantle, includes rivet round pin post and rivet cover, the rivet round pin post includes rivet cap and rivet post, the rivet post is located the lower surface of rivet cap, it has the second external screw thread to open on the lateral wall of rivet post, the top of rivet cover is provided with the stopper, the bottom of rivet cover is provided with the locating piece, open on the locating piece have with rivet post assorted locating hole, be equipped with first internal screw thread on the inner wall of locating hole, open on the outer wall of rivet cover have with first internal screw thread assorted first external screw thread, the locating piece accessible first internal screw thread revolves the cover on the first external screw thread of rivet cover, open on the rivet cover with rivet post assorted mounting hole, open on the inner wall of mounting hole have with second external screw thread assorted second internal screw thread to accessible second internal screw thread revolves the cover on the second external screw thread of rivet post.

The utility model is further provided with: the positioning block extends along the width direction of the rivet sleeve, and the diameter of the positioning block is larger than that of the rivet sleeve.

The utility model is further provided with: the limiting block and the rivet sleeve are integrally formed, the limiting block extends along the width direction of the rivet sleeve, and the diameter of the limiting block is larger than that of the rivet sleeve.

The utility model is further provided with: the upper surface of the rivet cap is provided with a cross head.

The utility model is further provided with: the mounting hole is a round hole, the diameter of the mounting hole is smaller than the diameter of the rivet sleeve, and the length of the mounting hole is smaller than the length of the rivet sleeve.

The utility model is further provided with: the positioning block and the rivet sleeve are integrally formed, the limiting block is provided with a threaded hole, an internal thread is arranged in the threaded hole, and the outer wall of the rivet sleeve is provided with an external thread matched with the internal thread.

Compared with the prior art, the utility model has the following beneficial effects:

the rivet sleeve is arranged in the open hole, the positioning block sleeve is arranged on the rivet sleeve, the top of the positioning block is contacted with the bottom of a connected object, the bottom of the limiting block is contacted with the top of the connected object, then the riveting column is sleeved in the mounting hole in a rotating mode, the bottom of the rivet cap is contacted with the limiting block, accordingly, rivet installation is achieved, when the rivet needs to be detached, the rivet cap is screwed, separation of the rivet pin column and the rivet sleeve is achieved, the rivet pin is taken down, then the positioning block is unscrewed, damage to plates around the rivet is avoided, damage to the rivet is avoided, and the rivet can be reused.

Drawings

Fig. 1 is a cross-sectional view of embodiment 1 of the present utility model.

Fig. 2 is a schematic structural view of embodiment 1 of the present utility model.

Fig. 3 is a front view of embodiment 1 of the present utility model.

Fig. 4 is a cross-sectional view of embodiment 2 of the present utility model.

Number labels: rivet pin 1, rivet sleeve 2, rivet cap 3, rivet column 4, limiting block 5, positioning block 6, mounting hole 7 and cross head 8

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

When fixing the object, the rivet will be used generally, and the existing rivet is expanded by the compression deformation of the expansion part to realize the fixation between the rivet and the object, and the above mode ensures the stability of the fixation, but when the rivet needs to be disassembled, the surface of the surrounding plate of the rivet will be damaged, and meanwhile, the rivet is easily damaged, so that the rivet cannot be reused.

Example 1

As shown in fig. 1 to 4, the rivet convenient to detach provided by the utility model comprises a rivet pin 1 and a rivet sleeve 2, wherein the rivet pin 1 comprises a rivet cap 3 and a rivet post 4, the rivet post 4 is positioned on the lower surface of the rivet cap 3, a second external thread is arranged on the outer side wall of the rivet post 4, a limiting block 5 is arranged at the top of the rivet sleeve 2, a positioning block 6 is arranged at the bottom of the rivet sleeve 2, a positioning hole matched with the rivet post 4 is arranged on the positioning block 6, a first internal thread is arranged on the inner wall of the positioning hole, a first external thread matched with the first internal thread is arranged on the outer wall of the rivet sleeve 2, the positioning block 6 extends along the width direction of the rivet sleeve 2, the diameter of the positioning block is larger than that of the rivet sleeve 2, the positioning block 6 can be sleeved on the first external thread of the rivet sleeve 2 through the first internal thread, the screwing position of the positioning block 6 can be more fixed with the thickness of a fixed object, the position in the figure is only for convenience of explanation, and should not be construed as limiting the utility model, the rivet sleeve 2 is provided with a mounting hole 7 matched with the riveting column 4, the inner wall of the mounting hole 7 is provided with a second internal thread matched with the second external thread, the second internal thread can be screwed on the second external thread of the riveting column 4, when in use, the rivet sleeve 2 is arranged in the opening, the positioning block 6 is sleeved on the rivet sleeve 2, the top of the positioning block 6 is contacted with the bottom of the connected object, the bottom of the limiting block 5 is contacted with the top of the connected object, then the riveting column 4 is screwed on the inside of the mounting hole 7, the bottom of the riveting cap 3 is contacted with the limiting block 5, thereby realizing the installation of rivets, when the rivets are required to be disassembled, the rivet cap 3 is screwed, the separation of the rivet pin 1 and the rivet sleeve 2 is realized, the rivet is taken down, and then the positioning block 6 is unscrewed, so that the plate around the rivet is not damaged, and the rivet can be reused.

Stopper 5 and rivet cover 2 integrated into one piece, stopper 5 extend along the width direction of rivet cover 2, and the diameter of stopper 5 is greater than the diameter of rivet cover 2, and the position of rivet cover 2 is injectd through stopper 5, avoids rivet cover 2 too deep into by fixed position.

The upper surface of the rivet cap 3 is provided with a cross head 8, a screwdriver is aligned with the cross head 8 during installation or disassembly, the rivet cap 3 is screwed clockwise or anticlockwise, and the rivet pin 1 is screwed into the rivet sleeve 2 or screwed out of the rivet sleeve 2, so that the assembly or disassembly of the rivet is realized.

The mounting hole 7 is a round hole, the diameter of the mounting hole 7 is smaller than the diameter of the rivet sleeve 2, the length of the mounting hole 7 is smaller than the length of the rivet sleeve 2, the riveting column is located in the mounting hole 7 during assembly, and the rivet pin 1 and the rivet sleeve 2 are fixed through first internal threads and first external threads.

Example 2

As shown in fig. 4, in this embodiment, the positioning block 6 and the rivet sleeve 2 are integrally formed, the threaded hole is formed in the limiting block 5, the internal thread is formed in the threaded hole, the external thread matched with the internal thread is formed in the outer wall of the rivet sleeve 2, the rivet sleeve 2 is arranged in the opening on the object during use, the limiting block 5 is sleeved on the rivet sleeve 2, the top of the positioning block 6 is contacted with the bottom of the connected object, the bottom of the limiting block 5 is contacted with the top of the connected object, then the riveting column 4 is screwed and sleeved in the mounting hole 7, the bottom of the rivet cap 3 is contacted with the limiting block 5, and therefore rivet mounting is achieved.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. In this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a list of elements is included, and may include other elements not expressly listed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a rivet convenient to dismantle, includes rivet round pin post and rivet cover, the rivet round pin post includes rivet cap and rivet post, the rivet post is located the lower surface of rivet cap, its characterized in that, it has the second external screw thread to open on the lateral wall of rivet post, the top of rivet cover is provided with the stopper, the bottom of rivet cover is provided with the locating piece, open on the locating piece have with rivet post assorted locating hole, be equipped with first internal screw thread on the inner wall of locating hole, open on the outer wall of rivet cover have with first internal screw thread assorted first external screw thread, locating piece accessible first internal screw thread cover is on rivet cover's first external screw thread, open on the rivet cover with rivet post assorted mounting hole, open on the inner wall of mounting hole with second external screw thread assorted second internal screw thread to accessible second internal screw thread cover is on the second external screw thread of rivet post soon.

2. A rivet according to claim 1, wherein the positioning block extends in the width direction of the rivet bush and has a diameter larger than that of the rivet bush.

3. The rivet convenient to detach according to claim 1, wherein the limiting block is integrally formed with the rivet sleeve, the limiting block extends along the width direction of the rivet sleeve, and the diameter of the limiting block is larger than that of the rivet sleeve.

4. The rivet for facilitating disassembly as recited in claim 1, wherein the rivet head is provided with a cross head on an upper surface thereof.

5. The rivet of claim 1, wherein the mounting hole is a circular hole, the diameter of the mounting hole is smaller than the diameter of the rivet sleeve, and the length of the mounting hole is smaller than the length of the rivet sleeve.

6. The rivet convenient to detach according to claim 1, wherein the positioning block and the rivet sleeve are integrally formed, the limiting block is provided with a threaded hole, an internal thread is arranged in the threaded hole, and an external thread matched with the internal thread is arranged on the outer wall of the rivet sleeve.