CN219101824U - Rivet nut with enhanced firmness - Google Patents
Rivet nut with enhanced firmness Download PDFInfo
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- CN219101824U CN219101824U CN202222803350.4U CN202222803350U CN219101824U CN 219101824 U CN219101824 U CN 219101824U CN 202222803350 U CN202222803350 U CN 202222803350U CN 219101824 U CN219101824 U CN 219101824U
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- pull bolt
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Abstract
The utility model relates to the technical field of rivet nuts, and discloses a rivet nut for enhancing firmness, which comprises a nut body, a movable nut and a pull bolt, wherein the movable nut is arranged at the bottom of the nut body, the pull bolt is inserted into the middle of the nut body, the pull bolt is connected with the movable nut, an inner V-shaped ring groove is formed in the inner wall of the nut body, an outer V-shaped ring groove is formed in the outer wall of the nut body, an expansion rod is arranged on the outer wall of the nut body, an inner V-shaped ring groove is formed in the inner wall of the nut body, an outer V-shaped ring groove is formed in the outer wall of the nut body, and an expansion rod is arranged on the outer wall of the nut body. According to the utility model, the movable nut is inserted into the bottom of the nut body, then the pull bolt is screwed into the nut body by using a tool, and then the pull bolt is pulled upwards, so that the movable nut can squeeze the nut body and expand the nut body, and the fixing effect is achieved.
Description
Technical Field
The utility model relates to the technical field of rivet nuts, in particular to a rivet nut capable of enhancing firmness.
Background
The fastening field of rivet nuts, caps, instant caps, is widely used in the assembly of electromechanical and light industrial products such as automobiles, aviation, instruments, furniture, decorations and the like. The novel nut is developed for solving the defects that a metal sheet and a thin Guan Hanjie nut are easy to melt, the internal thread is easy to slide, and the like, does not need to be tapped, does not need to weld the nut, and is high in riveting firmness and convenient to use.
If the nut of a certain product needs to be arranged outside and the space inside is narrow, the pressure head of the squeeze riveter cannot enter the time when the methods of squeeze riveting, bud drawing and the like cannot meet the strength requirement. It is necessary to use rivet. Is suitable for the fastening field of plates and pipes (0.5 MM-6 MM) with various thicknesses. The pneumatic or manual hand riveter can be used for one-time riveting, and is convenient and firm; replace traditional welded nut, make up for the sheet metal, thin Guan Hanjie is fusible, weld nut is unsmooth etc. shortcoming.
When the rivet nut in the prior art is used, the nut body needs to be expanded, and sometimes the volume of the expansion is insufficient, so that the installation is unstable.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a rivet nut for enhancing firmness so as to solve the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the pull rivet nut comprises a nut body, a movable nut and a pull bolt, wherein the movable nut is arranged at the bottom of the nut body, the pull bolt is inserted into the middle of the nut body, and the pull bolt is connected with the movable nut;
the inner wall of nut body has seted up interior V-arrangement annular, outer V-arrangement annular has been seted up to the outer wall of nut body, the outer wall of nut body is equipped with the extension pole, through set up the extension pole at the outer wall of nut body to can also outwards extend when the nut body inflation, thereby make the nut body install more firmly.
Preferably, the bottom of nut body has seted up interior hexagonal groove, the bottom of movable nut is equipped with outer hexagonal block, outer hexagonal block and interior hexagonal groove match, outer hexagonal block and interior hexagonal groove joint through setting up outer hexagonal block and interior hexagonal groove to can let movable nut can make alone, reduce the processing degree of difficulty of nut body.
Preferably, the inner wall of the movable nut is provided with an internal thread, the outer wall of the drawing bolt is provided with an external thread, the external thread is in threaded connection with the internal thread, and the top of the drawing bolt is provided with a hexagonal bolt head.
Preferably, the top of the nut body is provided with a nut head, the lower surface of the nut head is provided with a circle of rubber ring, the lower surface of the nut head is provided with a ring groove, and the rubber ring is clamped with the ring groove.
Preferably, the hardness of the movable nut is greater than that of the nut body, a slot matched with the movable nut is formed in the bottom of the nut body, and the movable nut is inserted into the slot in the bottom of the nut body.
Preferably, the outer wall of the nut body is provided with a strip-shaped hole matched with the expansion rod, and the bottom of the expansion rod is integrally connected with the bottom of the inner wall of the strip-shaped hole.
Preferably, the thickness of the nut head is larger than the thickness of the pipe wall of the nut body, and the nut head and the nut body are integrally formed.
Compared with the prior art, the utility model provides the rivet nut for enhancing the firmness, which has the following beneficial effects:
1. according to the utility model, the movable nut is inserted into the bottom of the nut body, then the pull bolt is screwed into the nut body by using a tool, and then the pull bolt is pulled upwards, so that the movable nut can squeeze the nut body and expand the nut body, and the fixing effect is achieved.
2. According to the utility model, the expansion rod is arranged on the outer wall of the nut body, so that the expansion rod can also extend outwards when the nut body expands, the nut body is more firmly installed, and the movable nut can be independently manufactured by arranging the outer hexagonal block and the inner hexagonal groove, so that the processing difficulty of the nut body is reduced.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is an exploded view of a perspective view of the present utility model;
FIG. 3 is a cross-sectional view of a perspective view of a nut body of the present utility model;
fig. 4 is a partial cross-sectional view of a nut body of the present utility model.
In the figure: the nut comprises a nut body 1, a hexagonal groove 11, a V-shaped groove 12, a ring groove 13V, a 14 bar-shaped hole, a 15 expansion rod, a 2 movable nut, a 21 internal thread, a 22 external hexagonal block, a 3 drawing bolt, a 31 external thread, a 4 hexagonal bolt head, a 5 nut head and a 51 rubber ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the 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.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a rivet nut of strengthening fastness, including nut body 1, activity nut 2 and pull bolt 3, activity nut 2 installs in the bottom of nut body 1, and pull bolt 3 inserts at the middle part of nut body 1, and pull bolt 3 is connected with activity nut 2, inserts activity nut 2 in the bottom of nut body 1 earlier, then twists pull bolt 3 in the inside of nut body 1 with the instrument, then upwards pulls, can let activity nut 2 extrude nut body 1 to let nut body 1 expand, thereby reach fixed effect;
the inner wall of the nut body 1 is provided with the inner V-shaped annular groove 12, the outer wall of the nut body 1 is provided with the outer V-shaped annular groove 13, the outer wall of the nut body 1 is provided with the expansion rod 15, and the expansion rod 15 is arranged on the outer wall of the nut body 1, so that the expansion rod 15 can also extend outwards when the nut body 1 expands, and the nut body 1 is more firmly installed.
The bottom of nut body 1 has seted up interior hexagonal groove 11, and the bottom of movable nut 2 is equipped with outer hexagonal block 22, and outer hexagonal block 22 matches with interior hexagonal groove 11, and outer hexagonal block 22 and interior hexagonal groove 11 joint through setting up outer hexagonal block 22 and interior hexagonal groove 11 to can let movable nut 2 can make alone, reduce the processing degree of difficulty of nut body 1.
The inner wall of movable nut 2 has seted up internal thread 21, and the outer wall of pull bolt 3 is equipped with external screw thread 31, and external screw thread 31 and internal screw thread 21 threaded connection, the top of pull bolt 3 is equipped with hexagon bolt head 4.
The top of nut body 1 is equipped with nut head 5, and the lower surface of nut head 5 is equipped with round rubber circle 51, and the annular has been seted up to the lower surface of nut head 5, and rubber circle 51 and annular joint can increase the frictional force on nut head 5 and object surface through setting up rubber circle 51 to make nut head 5 be difficult to skid.
The hardness of the movable nut 2 is greater than that of the nut body 1, a slot matched with the movable nut 2 is formed in the bottom of the nut body 1, and the movable nut 2 is inserted into the slot in the bottom of the nut body 1.
The outer wall of the nut body 1 is provided with a strip-shaped hole 14 matched with an expansion rod 15, and the bottom of the expansion rod 15 is integrally connected with the bottom of the inner wall of the strip-shaped hole 14.
The thickness of the nut head 5 is greater than the pipe wall thickness of the nut body 1, the nut head 5 and the nut body 1 are integrally formed, and the nut body 1 needs to be expanded when in use, so that the nut head 5 is required to be difficult to deform when being expanded, and the thickness of the nut head 5 needs to be designed to be greater than the pipe wall of the nut body 1.
When the nut is used, the movable nut 2 is inserted into the bottom of the nut body 1, then the pull bolt 3 is screwed into the nut body 1 by a tool, and then the pull bolt is pulled upwards, so that the movable nut 2 can extrude the nut body 1 and expand the nut body 1, thereby achieving the fixing effect, and the expansion rod 15 is arranged on the outer wall of the nut body 1, so that the expansion rod 15 can also extend outwards when the nut body 1 expands, and the nut body 1 is more firmly installed.
In summary, according to the utility model, the movable nut 2 is inserted into the bottom of the nut body 1, then the pull bolt 3 is screwed into the nut body 1 by a tool, and then the pull bolt is pulled upwards, so that the movable nut 2 can extrude the nut body 1 and expand the nut body 1, thereby achieving the fixing effect, the expansion rod 15 is arranged on the outer wall of the nut body 1, so that the expansion rod 15 can also extend outwards when the nut body 1 expands, the nut body 1 is more firmly installed, and the movable nut 2 can be independently manufactured by arranging the outer hexagonal block 22 and the inner hexagonal groove 11, thereby reducing the processing difficulty of the nut body 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a rivet nut of strengthening fastness, includes nut body (1), movable nut (2) and pull bolt (3), its characterized in that: the movable screw cap (2) is arranged at the bottom of the nut body (1), the pull bolt (3) is inserted into the middle of the nut body (1), and the pull bolt (3) is connected with the movable screw cap (2);
an inner V-shaped ring groove (12) is formed in the inner wall of the nut body (1), an outer V-shaped ring groove (13) is formed in the outer wall of the nut body (1), and an expansion rod (15) is arranged on the outer wall of the nut body (1).
2. The enhanced-security blind rivet nut as set forth in claim 1, wherein: the nut is characterized in that an inner hexagonal groove (11) is formed in the bottom of the nut body (1), an outer hexagonal block (22) is arranged at the bottom of the movable nut (2), the outer hexagonal block (22) is matched with the inner hexagonal groove (11), and the outer hexagonal block (22) is clamped with the inner hexagonal groove (11).
3. The enhanced-security blind rivet nut as set forth in claim 1, wherein: the inner wall of the movable nut (2) is provided with an inner thread (21), the outer wall of the pull bolt (3) is provided with an outer thread (31), the outer thread (31) is in threaded connection with the inner thread (21), and the top of the pull bolt (3) is provided with a hexagonal bolt head (4).
4. The enhanced-security blind rivet nut as set forth in claim 1, wherein: the nut is characterized in that the top of the nut body (1) is provided with a nut head (5), the lower surface of the nut head (5) is provided with a circle of rubber ring (51), the lower surface of the nut head (5) is provided with a ring groove, and the rubber ring (51) is clamped with the ring groove.
5. The enhanced-security blind rivet nut as set forth in claim 1, wherein: the hardness of the movable screw cap (2) is greater than that of the nut body (1), a slot matched with the movable screw cap (2) is formed in the bottom of the nut body (1), and the movable screw cap (2) is inserted into the slot in the bottom of the nut body (1).
6. The enhanced-security blind rivet nut as set forth in claim 1, wherein: the nut is characterized in that a strip-shaped hole (14) matched with the expansion rod (15) is formed in the outer wall of the nut body (1), and the bottom of the expansion rod (15) is connected with the bottom of the inner wall of the strip-shaped hole (14).
7. The enhanced-security blind rivet nut as set forth in claim 4, wherein: the thickness of the nut head (5) is larger than the pipe wall thickness of the nut body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222803350.4U CN219101824U (en) | 2022-10-25 | 2022-10-25 | Rivet nut with enhanced firmness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222803350.4U CN219101824U (en) | 2022-10-25 | 2022-10-25 | Rivet nut with enhanced firmness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219101824U true CN219101824U (en) | 2023-05-30 |
Family
ID=86456276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222803350.4U Active CN219101824U (en) | 2022-10-25 | 2022-10-25 | Rivet nut with enhanced firmness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219101824U (en) |
-
2022
- 2022-10-25 CN CN202222803350.4U patent/CN219101824U/en active Active
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