CN217761624U - Anti-loose rivet - Google Patents
Anti-loose rivet Download PDFInfo
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- CN217761624U CN217761624U CN202221723083.3U CN202221723083U CN217761624U CN 217761624 U CN217761624 U CN 217761624U CN 202221723083 U CN202221723083 U CN 202221723083U CN 217761624 U CN217761624 U CN 217761624U
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Abstract
The utility model belongs to the technical field of the rivet, especially, relate to a check rivet, include: the first body comprises a rivet cap and a fixing rod, and a through hole is formed in the first body; the second body is arranged in the through hole, and the diameter of the second body is larger than that of the through hole; the deformation groove is formed in the fixed rod; place the riveting hole with the second main part earlier downthehole, with second main part dead lever one end subtend riveting hole again, and make the through-hole meet with the second main part, at last beat first main part hard and wait to rivet the hole, the second main part enters into in the through-hole, because the through-hole diameter is less than second main part diameter, first main part is fixing riveting downthehole back, thereby it is inside inflation in the riveting hole to be out of shape by the second main part under the deformation groove effect, make the connection of rivet firm, play locking effect, thereby the second main part does not extend to the condition that warp after the atress thereby avoids appearing in the through-hole.
Description
Technical Field
The utility model belongs to the technical field of the rivet, especially, relate to a check rivet.
Background
Rivets are nail-shaped objects used to connect two parts (or members) with through holes and a cap at one end. In riveting, the riveted parts are connected by self-deformation or interference.
The existing rivet is various, and in addition, the common rivet is the rivet shown by the rivet with the Chinese utility model patent publication number of CN202023131725.4, but the rivet mandrel has one section to extend to the outer side of the rivet body, so that the rivet is too prominent, and when the rivet is collided, the rivet is very easy to bend or deform, so that the rivet connection effect is not good, and therefore, the rivet specially designed is a lock rivet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical problem that above-mentioned exists, provide a check rivet, reached to connect firm effect that prevents not hard up.
In view of this, the utility model provides a check rivet, include:
the first body comprises a rivet cap and a fixing rod, and a through hole is formed in the first body;
the second body is arranged in the through hole, and the diameter of the second body is larger than that of the through hole;
the deformation groove is formed in the fixed rod;
the through hole penetrates through the rivet cap and the fixing rod, and the fixing rod is outwards propped open after the second main body is connected with the through hole.
In this technical scheme, place the riveting downthehole with the second main part earlier, with second main part dead lever one end subtend riveting hole again, and make the through-hole meet with the second main part, at last beat into first main part hard and treat the riveting hole, the second main part enters into in the through-hole, because the through-hole diameter is less than second main part diameter, first main part is fixing riveting downthehole back, thereby the diameter has been enlarged at riveting hole inside inflation by the second main part under the effect of deformation groove, make the connection of rivet firm, play locking effect, thereby the second main part does not extend to the condition of deformation after avoiding appearing the atress in the through-hole simultaneously to the first main part outside.
In the above technical solution, further, the second body includes:
the interference block is conical;
and one end of the positioning rod is fixedly connected with the interference block, and the other end of the positioning rod extends into the through hole.
In this technical scheme, in the through-hole was established to the interference piece card, the locating lever was outwards ejecting and extended to in the through-hole, when first main part and second main part mutually supported, was fixed a position, prevented the condition of off tracking appearing in the fixed in-process of second main part.
In the above technical solution, further, the through hole includes:
the matching section is arranged in the fixing rod;
the positioning section is integrally formed on the matching section, and the diameter of the positioning section is the same as that of the positioning rod;
wherein the matching section is a conical surface and is matched with the conical interference block.
In this technical scheme, the through-hole is mutually supported through the interference piece that sets up the cooperation section that is the conical surface and taper, makes the cooperation of first main part and second main part convenient again under the effect of location section and locating lever.
In the above technical solution, further, the through hole further includes:
the threaded section is arranged in the rivet cap, and the small diameter of the threaded section is larger than the diameter of the positioning rod;
wherein the thread section is arranged outside the positioning section.
In this technical scheme, the screw thread section can be when the rivet is dismantled, through utilizing electronic screw rifle to turn into the bolt to the screw thread section internal rotation, the bolt is on pushing up the terminal surface of locating lever through the screw thread section in-process, and then the bolt can't continue to move, and the rivet follows the bolt motion under the screw thread section effect, until leaving the riveting hole to realize dismantling the effect.
In the above technical solution, further, the method further includes:
the spring part is arranged in the matching section and wound on the positioning rod;
wherein two ends of the spring piece are respectively abutted against the first main body and the second main body.
In this technical scheme, through setting up the spring part and demolising the rivet in-process, behind not hard up first main part, thereby the spring part outwards ejecting first main part plays supplementary effect of demolising.
In the technical scheme, furthermore, the thread counter bore is formed in the end face of the positioning rod.
In this technical scheme, utilize electronic screw rifle screw-thread fit screw thread counter bore to make the locating lever can control the interference piece further go deep into in the cooperation section and then make locking effectual through the screw thread counter bore.
The utility model has the advantages that:
1. the second main part sets up inside first main part, avoids the second main part to expose in the outside, and the condition that appears the distortion when bumping further influences connection structure in first main part, and takes place to connect the unstable condition and take place, and the second main part setting simultaneously in the through-hole and struts first main part for riveting hole is connected to first main part interference, makes to connect firm relaxing effectual.
2. When making first main part connect the second main part through setting up location section and locating lever, the dislocation phenomenon can not appear, and the cooperation section is the conical surface simultaneously and the interference piece is the conical shape and both tapering are the same for the interference piece can be more smooth and easy be connected to on the cooperation section.
3. Through setting up the screw thread section, utilize bolt screw-thread fit screw thread section, the bolt can not move after withstanding the locating lever, and rivet cap screw-thread fit bolt is removed soon and then the rivet is demolishd at the bolt effect, and first main part spring part can be ejecting with first main part after loosening soon simultaneously, and then conveniently demolishs the rivet.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a structural diagram of the present invention;
the labels in the figures are: the rivet comprises a first main body 1, a rivet cap 11, a fixing rod 12, a through hole 2, a matching section 21, a positioning section 22, a thread section 23, a second main body 3, an interference block 31, a positioning rod 32, a deformation groove 4, a spring part 5, an expansion rubber ring 6 and a thread counter bore 7.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.
Example 1:
this embodiment provides a check rivet, includes:
the fixing device comprises a first main body 1, wherein the first main body 1 comprises a rivet cap 11 and a fixing rod 12, and a through hole 2 is formed in the first main body 1;
the second body 3, the said second body 3 is set up in the through hole 2, the said second body 3 diameter is greater than the diameter of the through hole 2;
the deformation groove 4 is formed in the fixed rod 12;
the through hole 2 penetrates through the rivet cap 11 and the fixing rod 12, and the fixing rod 12 is outwards expanded after the second main body 3 is connected with the through hole 2.
In the embodiment, the anti-loose rivet is formed by mutually matching a first main body 1 and a second main body 3, the first main body 1 is composed of a rivet cap 11 and a fixing rod 12, a through hole 2 is formed in the first main body 1, the through hole 2 penetrates through the rivet cap 11 and the fixing rod 12, a section of the fixing rod 12 of the first main body 1 is provided with a deformation groove 4, the deformation groove 4 penetrates through the wall surface of the first main body 1 and is communicated into the through hole 2, and the deformation capacity of the first main body 1 is realized by the through hole 2 and the deformation groove 4;
the second body 3 is movably connected in the through hole 2, the diameter of the second body 3 is larger than that of the through hole 2, and the first body 1 can be deformed after the second body 3 is connected in the through hole 2;
the working principle is as follows: place second main part 3 downthehole with riveting earlier, 12 one end subtend riveting holes of second main part 3 dead lever, and make through-hole 2 meet with second main part 3, at last beat into first main part 1 hard and treat the riveting hole, second main part 3 enters into in the through-hole 2, because through-hole 2 diameter is less than second main part 3 diameter, first main part 1 is fixing the riveting downthehole back, thereby by second main part 3 expanded diameter at riveting hole inside inflation under the effect of deformation groove 4, make the connection of rivet firm, play locking effect, thereby second main part 3 does not extend to the condition that warp after the atress appears in through-hole 2 in the outside of first main part 1 simultaneously.
Example 2:
the present embodiment provides a lock rivet, which includes the technical features described in the above embodiments.
The second body 3 includes:
the interference block 31, the said interference block 31 is conical;
and one end of the positioning rod 32 is fixedly connected with the interference block 31, and the other end of the positioning rod 32 extends into the through hole 2.
In this embodiment, it can be seen that the second body 3 is composed of an interference block 31 and a positioning rod 32;
the interference block 31 is conical, and the positioning rod 32 is connected to the center of the small end of the interference block 31; the tapered interference block 31 can be conveniently clamped in the through hole 2, the positioning rod 32 is pushed out outwards and extends into the through hole 2 when the first main body 1 is fixed with the riveting hole, and therefore the first main body 1 and the second main body 3 are positioned to prevent the deviation in the fixing process of the second main body 3, and the connection is not stable;
through setting up in the interference piece 31 card establishes through-hole 2, the locating lever 32 is outside ejecting and extend to through-hole 2 in, when first main part 1 and second main part 3 mutually support, fixes a position, prevents the condition of off tracking from appearing in the fixed in-process of second main part 3.
Example 3:
the present embodiment provides a lock rivet, which includes the technical features described in the above embodiments.
The through-hole 2 includes:
the matching section 21, the matching section 21 is arranged in the fixed rod 12;
the positioning section 22 is integrally formed on the matching section 21, and the diameter of the positioning section 22 is the same as that of the positioning rod 32;
wherein the fitting section 21 is conical and fits with the conical interference block 31.
In the embodiment, the through hole 2 includes the fitting section 21 and the positioning section 22, the fitting section 21 is disposed in the fixing rod 12, the positioning section 22 is integrally formed in the forming process of the fitting section 21, the positioning rod 32 penetrates through the fitting section 21 and extends into the positioning section 22, so that the second main body 3 and the first main body 1 are conveniently fitted, and dislocation is prevented, the interference block 31 is tapered, the fitting section 21 is tapered, and the tapers of the two are the same, so that the interference block 31 can be more smoothly connected to the fitting section 21;
the through hole 2 is matched with the conical interference block 31 through the matching section 21 which is provided with the conical surface, and then the first main body 1 and the second main body 3 are conveniently matched under the action of the positioning section 22 and the positioning rod 32.
Example 4:
the present embodiment provides a lock rivet, which includes the technical features described in the above embodiments.
The through-hole 2 further includes:
the threaded section 23 is arranged in the rivet cap 11, and the small diameter of the threaded section 23 is larger than that of the positioning rod 32;
wherein the threaded section 23 is arranged outside the positioning section 22.
In the embodiment, the through hole 2 is further provided with a threaded section 23, the threaded section 23 is arranged in the rivet cap 11, one end of the outer side of the positioning section 22 is communicated with the outside, and the diameter of the threaded section 23 is larger than that of the positioning rod 32, so that the positioning rod 32 cannot damage the threads of the threaded section 23 in the positioning process;
its effect is, screw section 23 can be when the rivet is dismantled, through utilizing electronic screw rifle to go into the bolt in the screw section 23, the bolt is on pushing up the terminal surface of locating lever 32 through 23 in-process screw sections, and then the bolt can't continue to move, and the rivet follows the bolt motion under 23 effects of screw section until leaving the riveting hole to realize dismantling the effect.
Example 5:
the present embodiment provides a lock rivet, which includes the technical features described in the above embodiments.
The spring piece 5 is arranged in the matching section 21 and wound on the positioning rod 32;
wherein two ends of the spring element 5 are respectively propped against the first body 1 and the second body 3.
In the embodiment, it can be seen that the spring piece 5 is wound on the positioning rod 32, when the positioning rod 32 extends into the positioning section 22, the spring piece 5 is limited in the matching section 21, and when the rivet is detached, the spring piece 5 ejects the first body 1 after the first body 1 is separated from the second body 3, so that detachment is facilitated;
by arranging the spring part 5, in the rivet removing process, after the first body 1 is loosened, the spring part 5 outwards ejects the first body 1 so as to play a role in assisting in removing.
Example 6:
the present embodiment provides a lock rivet, which includes the technical features described in the above embodiments.
The expansion rubber ring 6 is arranged between the first body 1 and the second body 3;
the expansion rubber ring 6 is extruded and deformed after the positioning rod 32 controls the interference block 31 to enter the matching section 21.
In the embodiment, the expansion rubber ring 6 is sleeved between the first main body 1 and the second main body 3, and the expansion rubber ring 6 is extruded, deformed and tightly attached to the riveting hole after the first main body 1 is matched with the second main body 3, so that the first main body 1 and the second main body 3 which are matched and connected can be more stably connected to the riveting hole;
the expansion rubber ring 6 deforms after the first main body 1 and the second main body 3 are matched, so that the first main body 1 and the second main body 3 are stably connected with the riveting hole.
Example 7:
the embodiment provides a lock rivet, which comprises the technical scheme of the embodiment and also has the following technical characteristics.
And the threaded counter bore 7 is arranged on the end surface of the positioning rod 32.
In this embodiment, it can be seen that the thread counter bore 7 is seted up on the terminal surface of the locating lever 32, and after first main part 1 and the cooperation of second main part 3, utilize electronic screw rifle to make the locating lever 32 can control interference piece 31 further go deep into in the cooperation section 21 and then make locking effectual through screw-thread fit.
While the embodiments of the present application have been described in connection with the drawings, the embodiments and features of the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present application and the claims.
Claims (7)
1. A kind of check rivet, characterized by, comprising:
the fixing device comprises a first main body (1), wherein the first main body (1) comprises a rivet cap (11) and a fixing rod (12), and a through hole (2) is formed in the first main body (1);
the second body (3), the said second body (3) is set up in the through hole (2), the diameter of the said second body (3) is greater than the diameter of the through hole (2);
the deformation groove (4) is formed in the fixing rod (12);
the through hole (2) penetrates through the rivet cap (11) and the fixing rod (12), and the fixing rod (12) is outwards propped open after the second main body (3) is connected with the through hole (2).
2. A lock rivet according to claim 1, characterized in that the second body (3) comprises:
the interference block (31), the said interference block (31) is in the form of taper;
and one end of the positioning rod (32) is fixedly connected with the interference block (31), and the other end of the positioning rod (32) extends into the through hole (2).
3. A lock rivet according to claim 2, characterized in that the through hole (2) comprises:
the matching section (21), the matching section (21) is arranged in the fixing rod (12);
the positioning section (22) is integrally formed on the matching section (21), and the diameter of the positioning section (22) is the same as that of the positioning rod (32);
wherein the matching section (21) is conical and is matched with the conical interference block (31).
4. A lock rivet according to claim 3, characterized in that the through hole (2) further comprises:
the threaded section (23) is arranged in the rivet cap (11), and the small diameter of the threaded section (23) is larger than that of the positioning rod (32);
wherein the thread section (23) is arranged outside the positioning section (22).
5. A lock rivet according to claim 4, further comprising:
the spring piece (5), the said spring piece (5) is set up in the matching section (21), and wind and set up on the locating lever (32);
wherein two ends of the spring piece (5) are respectively propped against the first main body (1) and the second main body (3).
6. A lock rivet according to claim 5, further comprising:
the expansion rubber ring (6), the expansion rubber ring (6) is arranged between the first main body (1) and the second main body (3);
the expansion rubber ring (6) is extruded and deformed after the positioning rod (32) controls the interference block (31) to enter the matching section (21).
7. A lock rivet according to claim 6, further comprising:
the thread counter bore (7) is formed in the end face of the positioning rod (32), and the thread counter bore (7) is formed in the end face of the positioning rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221723083.3U CN217761624U (en) | 2022-07-04 | 2022-07-04 | Anti-loose rivet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221723083.3U CN217761624U (en) | 2022-07-04 | 2022-07-04 | Anti-loose rivet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217761624U true CN217761624U (en) | 2022-11-08 |
Family
ID=83870590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221723083.3U Active CN217761624U (en) | 2022-07-04 | 2022-07-04 | Anti-loose rivet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217761624U (en) |
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2022
- 2022-07-04 CN CN202221723083.3U patent/CN217761624U/en active Active
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