CN215293167U - Extensible self-plugging rivet - Google Patents
Extensible self-plugging rivet Download PDFInfo
- Publication number
- CN215293167U CN215293167U CN202120650923.7U CN202120650923U CN215293167U CN 215293167 U CN215293167 U CN 215293167U CN 202120650923 U CN202120650923 U CN 202120650923U CN 215293167 U CN215293167 U CN 215293167U
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- China
- Prior art keywords
- rivet
- rivet body
- nail
- barrel
- nail body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000084 colloidal system Substances 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Insertion Pins And Rivets (AREA)
Abstract
The utility model relates to a rivet technical field discloses an extensible self-plugging rivet, including the rivet body, the inner circle activity of rivet body is provided with nail body an, the fracture mouth has all been seted up at the middle part of the nail body an left and right sides, the storage chamber has been seted up to the inside middle-end of nail body an, the inside of storing the chamber is provided with the colloid. The utility model discloses a slider that sets up, spout and storage chamber, when using, if there is the not enough condition of length for rivet body, can arrange rivet body's downside in with the barrel, and through the connection structure of two sets of sliders and spout, be connected rivet body and barrel, be connected nail body an and nail body b, then external force is applyed to nail body an, accomplish the installation of rivet body and barrel, compared in prior art, this application is to rivet body and barrel application of force respectively and make it warp through nail body an and nail body b's bottom, the quantity of the effect point of power has been increased, the stability of prior art installation has effectively been improved.
Description
Technical Field
The utility model relates to a rivet technical field specifically is an extensible self-plugging rivet.
Background
The existing rivet product is one of the most commonly used fasteners for structural connections that are intended to be non-removable. The rivet body is a part for connecting riveting pieces, and for a structural rivet, the structure of the rivet body has important influence on riveting forming and improving riveting performance. Currently, most parts of an airplane are connected by rivets.
In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: when the existing self-plugging rivet is used, on one hand, the condition that the length is insufficient can be met, the rivet with the longer size needs to be selected, the rivet with the insufficient length cannot be used, waste is caused, meanwhile, the rivet at certain positions needs to be glued after being fixed, the gluing is inconvenient at present, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extensible self-plugging rivet solves the problem that proposes among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an extensible self-plugging rivet comprises a rivet body, wherein a rivet body a is movably arranged on an inner ring of the rivet body, fracture openings are formed in the middle parts of the left side and the right side of the rivet body a, a storage cavity is formed in the middle end of the inside of the rivet body a, a colloid is arranged in the storage cavity, a barrel is movably arranged on the outer side of the lower end of the rivet body a, and a rivet body b is arranged on the lower side of the inside of the barrel;
the rivet is characterized in that sliders are fixedly mounted on the left side and the right side of the bottom of the rivet body and the bottom of the rivet body a, sliding grooves are formed in the top side of the rivet body b and the top side of the barrel, and inserting holes are formed in two sides of the top of each sliding groove.
As a preferred embodiment of the present invention, the top cross section of the sliding groove is circular.
As a preferred embodiment of the present invention, the outer diameter of the cross section of the top side of the insertion hole is larger than the outer diameter of the cross section of the bottom side of the slider.
As a preferred embodiment of the present invention, the sliding block is slidably connected to the corresponding sliding groove.
As a preferred embodiment of the present invention, the inner diameter of the cylinder is greater than the inner diameter of the inner ring of the rivet body, the outer diameter of the cross section of the bottom side of the nail body a is equal to the inner diameter of the cylinder, and the outer diameter of the cross section of the bottom side of the nail body b is greater than the inner diameter of the cylinder.
Compared with the prior art, the utility model provides an extensible self-plugging rivet possesses following beneficial effect:
this an extensible self-plugging rivet, slider through the setting, spout and storage chamber, when using, if rivet body has the not enough condition of length, rivet body's downside can be arranged in to the barrel, and connection structure through two sets of sliders and spout, be connected rivet body and barrel, connect nail body an and nail body b, then external force is applyed nail body a, accomplish the installation of rivet body and barrel, compare in prior art, this application is through rivet body an and nail body b's bottom respectively to rivet body and barrel application of force and make its deformation, the quantity of the effect point of power has been increased, the stability of prior art installation has been improved, when nail body an broke simultaneously, the colloid in the storage chamber also can flow, make nail body an further with rivet body coupling, the stability of this application has further been improved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a front view of an expandable blind rivet according to the present invention;
FIG. 2 is a top view of the expandable blind rivet according to the present invention;
figure 3 is the utility model discloses an enlarged schematic diagram of an A department of extensible self-plugging rivet.
In the figure: 1. a rivet body; 2. a nail body a; 3. a fracture port; 4. a storage chamber; 5. a colloid; 6. a barrel; 7. a nail body b; 8. a slider; 9. a chute; 10. and (4) inserting the jack.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
Referring to fig. 1-3, the present invention provides a technical solution: an expandable blind rivet comprises a rivet body 1, wherein a rivet body a2 is movably arranged on an inner ring of the rivet body 1, fracture ports 3 are formed in the middle parts of the left side and the right side of the rivet body a2, the fracture ports 3 are used for promoting the rivet body a2 to fracture at a position when an external force is applied to the rivet body a2 to a certain extent, a storage cavity 4 is formed in the middle end inside a rivet body a2, colloid 5 is arranged inside the storage cavity 4 and used for flowing out when a nail body a2 is fractured so that the rivet body a2 is connected with an inner cavity of the rivet body 1, a cylinder body 6 is movably arranged outside the lower end of the rivet body a2, a nail body b7 is arranged on the lower side inside the cylinder body 6, the inner diameter of the cylinder body 6 is larger than that of the inner ring of the rivet body 1, the outer diameter of the cross section of the bottom side of the nail body a2 is equal to that of the cylinder body 6, the outer diameter of the cross section of the nail body b7 is larger than that of the cylinder body 6, and upward force is applied to the nail body a2, the bottom of the nail body a2 can be moved to the inner cavity of the rivet body 1, so that the bottom of the rivet body 1 is deformed, the bottom of the nail body b7 is moved to the inner cavity of the cylinder 6, and the bottom of the cylinder 6 is deformed;
the equal fixed mounting in the left and right sides of rivet body 1 and the nail body a2 bottom has slider 8, spout 9 has all been seted up on the top side of the nail body b7 and the top side of barrel 6, slider 8 and corresponding spout 9 sliding connection, the transversal ring form of personally submitting in top side of spout 9, two jack 10 has all been seted up to the both sides at spout 9 top, the external diameter of jack 10 top side cross section is greater than the external diameter of slider 8 bottom side cross section, can insert slider 8 in corresponding spout 9 through jack 10 like this to make slider 8 slide in corresponding spout 9, thereby accomplish rivet body 1 and barrel 6 or nail body a2 and nail body b 7's being connected.
In operation, if rivet body 1 has the condition that length is not enough, can place barrel 6 in rivet body 1's downside, through the connection structure of two sets of sliders 8 and spout 9, be connected rivet body 1 with barrel 6, with nail a2 and nail b7 connection, then exert external force (this process is prior art) to nail a2, accomplish the installation of rivet body 1 and barrel 6, and when nail a2 broke, colloid 5 in the reservoir 4 also can flow out, makes nail a2 further be connected with rivet body 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an extensible self-plugging rivet, includes rivet body (1), its characterized in that: the rivet is characterized in that a rivet body a (2) is movably arranged on the inner ring of the rivet body (1), fracture openings (3) are formed in the middle parts of the left side and the right side of the rivet body a (2), a storage cavity (4) is formed in the middle end of the inside of the rivet body a (2), colloid (5) is arranged in the storage cavity (4), a cylinder body (6) is movably arranged on the outer side of the lower end of the rivet body a (2), and a rivet body b (7) is arranged on the lower side of the inside of the cylinder body (6);
the rivet is characterized in that sliders (8) are fixedly mounted on the left side and the right side of the bottom of the rivet body (1) and the bottom of the rivet body a (2), sliding grooves (9) are formed in the top sides of the rivet body b (7) and the top side of the barrel body (6), and inserting holes (10) are formed in the two sides of the top of the sliding grooves (9).
2. An expandable blind rivet according to claim 1, characterized in that: the cross section of the top side of the sliding groove (9) is circular.
3. An expandable blind rivet according to claim 1, characterized in that: the outer diameter of the top side cross section of the insertion hole (10) is larger than that of the bottom side cross section of the sliding block (8).
4. An expandable blind rivet according to claim 1, characterized in that: the sliding blocks (8) are in sliding connection with the corresponding sliding grooves (9).
5. An expandable blind rivet according to claim 1, characterized in that: the inner diameter of the cylinder (6) is larger than that of the inner ring of the rivet body (1), the outer diameter of the cross section of the bottom side of the rivet body a (2) is equal to that of the cylinder (6), and the outer diameter of the cross section of the bottom side of the rivet body b (7) is larger than that of the cylinder (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650923.7U CN215293167U (en) | 2021-03-31 | 2021-03-31 | Extensible self-plugging rivet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650923.7U CN215293167U (en) | 2021-03-31 | 2021-03-31 | Extensible self-plugging rivet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215293167U true CN215293167U (en) | 2021-12-24 |
Family
ID=79535141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120650923.7U Expired - Fee Related CN215293167U (en) | 2021-03-31 | 2021-03-31 | Extensible self-plugging rivet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215293167U (en) |
-
2021
- 2021-03-31 CN CN202120650923.7U patent/CN215293167U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211224 |