CN216111575U - Manual clamping type fastener - Google Patents
Manual clamping type fastener Download PDFInfo
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- CN216111575U CN216111575U CN202122678286.7U CN202122678286U CN216111575U CN 216111575 U CN216111575 U CN 216111575U CN 202122678286 U CN202122678286 U CN 202122678286U CN 216111575 U CN216111575 U CN 216111575U
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- fastening
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Abstract
The utility model relates to the technical field of fasteners, in particular to a manual clamping type fastener. The technical scheme adopted by the utility model is as follows: the anti-skidding groove is stabilized in handheld fastening including cylindrical main part fastening, be equipped with on the outer face of cylinder of the handheld post of main part fastening, the upper end central point of the handheld post of main part fastening puts and is equipped with the outside cooperation installation fastening post, and the upper end of outside cooperation installation fastening post is equipped with cylindrical central assembly fastening screw hole, and the lower extreme position of central assembly fastening screw hole is equipped with the first sealed cooperation stable groove of conical shape, and the lower extreme position in first sealed cooperation stable groove is equipped with the locking cooperation stable groove of obconical shape. The utility model has the advantages that: can cooperate double seal circle to carry out the seal assembly, ensure the seal stability of internally mounted connection, effectively improve the when-fitting efficiency of assembly of whole installation simultaneously, dismouting operation when later maintenance is also convenient and fast more.
Description
Technical Field
The utility model relates to the technical field of fasteners, in particular to a manual clamping type fastener.
Background
The cooperation is installed through the instrument to current screw thread is many to assemble through the screw thread in general nut, and the connection efficiency during the assembly is than lower, and just can directly laminate when the cooperation sealing washer is connected when installing, and sealing stability is than poor, and to the higher hookup location of leakproofness requirement, the degree of difficulty during the assembly is great, and the security during later stage use is also relative less.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a manual clamping type fastener, which can be fastened and matched in a handheld fastening mode when in use, the upper end of the outer side of the manual clamping type fastener is quickly assembled and combined in a clamping and rotating mode, two groups of sealing grooves are arranged inside the manual clamping type fastener, and a double sealing ring can be matched for sealing and assembling, so that the sealing stability of internal installation and connection is guaranteed, the assembling efficiency during the integral installation and assembly is effectively improved, and the disassembly and assembly operation during later maintenance is more convenient and quicker.
The technical scheme of the utility model is as follows:
a manual snap-fit fastener characterized by: the anti-skid device comprises a cylindrical main body fastening handheld column, wherein a handheld fastening stable anti-skid groove is formed in the outer cylindrical surface of the main body fastening handheld column, an integrally formed cylindrical external fit installation fastening column is arranged at the central position of the upper end of the main body fastening handheld column, a cylindrical central assembly fastening threaded hole is formed in the upper end of the external fit installation fastening column, a conical first seal fit stable groove is formed in the lower end position of the central assembly fastening threaded hole, an inverted conical anti-loose fit stable groove is formed in the lower end position of the first seal fit stable groove, a cylindrical second combination connecting hole penetrating through the lower end surface of a part is formed in the central position of the lower end of the anti-loose fit stable groove, a second seal fit groove is formed in the inner cylindrical surface of the second combination connecting hole close to the lower end position, and circular arc-shaped clamping installation connecting grooves are uniformly distributed in the circumference are formed in the outer cylindrical surface of the external fit installation fastening column, and a circular arc-shaped clamping rotary fastening groove is formed in one side of the lower end of the clamping mounting connecting groove.
Furthermore, the handheld fastening stable anti-skid groove is composed of diamond structures which are uniformly and alternately distributed.
Further, the diameter of the upper end position of the first sealing fit stabilizing groove is the same as that of the central assembling fastening threaded hole.
Furthermore, the edge position of the upper end of the clamping installation connecting groove is provided with an assembly combination guide arc.
The utility model has the beneficial effects that:
when the novel sealing device is used, fastening and matching can be completed in a handheld fastening mode, the upper end of the outer side of the novel sealing device is quickly assembled and combined in a clamping and rotating mode, two groups of sealing grooves are arranged inside the novel sealing device, sealing and assembling can be performed by matching with double sealing rings, the sealing stability of internal installation and connection is guaranteed, meanwhile, the assembling efficiency during integral assembling is effectively improved, and the assembling and disassembling operation during later maintenance is more convenient and faster.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a left side schematic view of the present invention;
FIG. 4 is a schematic cross-sectional view taken at the position A-A according to the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic bottom view of the present invention;
FIG. 7 is a perspective view of the present invention in a second direction;
in the figure: 1. the handheld post of main part fastening, 2, outside cooperation installation fastening post, 3, central assembly fastening screw hole, 4, first sealed cooperation stable groove, 5, second combination connecting hole, 6, second sealed cooperation groove, 7, block installation spread groove, 8, the rotatory fastening groove of block, 9, assembly combination direction circular arc.
Detailed Description
As shown in figures 1 to 7, a manual clamping type fastener can be fastened and matched in a handheld fastening mode when in use, the upper end of the outer side of the manual clamping type fastener is rapidly assembled and combined in a clamping and rotating mode, two groups of sealing grooves are arranged inside the manual clamping type fastener and can be matched with double sealing rings for sealing and assembling, the sealing stability of internal installation and connection is guaranteed, the assembling efficiency of the whole assembling process is effectively improved, and the later-period maintenance is more convenient and rapid to disassemble and assemble. It includes that cylindrical main part fastens handheld post 1, be equipped with handheld fastening on the outer face of cylinder of main part fastening handheld post 1 and stabilize the antiskid groove, the upper end central point of main part fastening handheld post 1 puts the cylindrical outside cooperation installation fastening post 2 that is equipped with integrated into one piece, the upper end of outside cooperation installation fastening post 2 is equipped with cylindrical center assembly fastening screw hole 3, and it can carry out inner structure's erection joint. The lower extreme position of center assembly fastening screw hole 3 is equipped with conical first sealed cooperation stable trough 4, can cooperate first sealing washer to carry out the aggregate erection, ensures inside leakproofness. The lower extreme position of first sealed cooperation stable trough 4 is equipped with the locking cooperation stable trough of obconing, and stability when making the sealing washer place is better, has locking effect. The center of the lower end of the anti-loosening matching stabilizing groove is provided with a cylindrical second combined connecting hole 5 penetrating through the lower end face of the part, and the cylindrical second combined connecting hole can be combined with a lower end structure. And a second sealing matching groove 6 is formed in the position, close to the lower end, of the inner cylindrical surface of the second combined connecting hole 5, and is matched with a second sealing ring for combination, so that the mounting and matching of internal double seals are realized. The outer cylindrical surface of the outside cooperation installation fastening column 2 is provided with circular arc-shaped clamping installation connecting grooves 7 with uniformly distributed circumferences, one side of the lower end of each clamping installation connecting groove 7 is provided with a circular arc-shaped clamping rotation fastening groove 8, clamping rotation assembly can be carried out, the efficiency during assembly is higher, and assembly operation is more convenient.
Preferably, the handheld fastening stable anti-skid groove is composed of diamond structures which are uniformly and alternately distributed, so that the anti-skid effect is better when the handheld fastening stable anti-skid groove is used, and the handheld comfort is better when the handheld fastening stable anti-skid groove is fastened.
Preferably, the diameter of the upper end position of the first seal fit stabilizing groove 4 is the same as that of the central assembly fastening threaded hole 3, so that the production and the processing are easier, the installation operation during the fitting is more convenient, and the seal ring at the position can be more easily placed and assembled together.
Preferably, the upper end edge of the clamping installation connecting groove 7 is provided with an assembly combination guide arc 9, so that the assembly smoothness is better and the assembly efficiency is higher.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications or substitutions can be made without departing from the principle of the present invention, and these modifications or substitutions should also be considered as the protection scope of the present invention.
Claims (4)
1. A manual snap-fit fastener characterized by: the anti-skid device comprises a cylindrical main body fastening handheld column (1), wherein a handheld fastening stable anti-skid groove is formed in the outer cylindrical surface of the main body fastening handheld column (1), an integrally formed cylindrical external fit installation fastening column (2) is arranged at the central position of the upper end of the main body fastening handheld column (1), a cylindrical central assembly fastening threaded hole (3) is formed in the upper end of the external fit installation fastening column (2), a conical first sealing fit stable groove (4) is formed in the lower end position of the central assembly fastening threaded hole (3), an inverted conical anti-loose fit stable groove is formed in the lower end position of the first sealing fit stable groove (4), a cylindrical second combination connecting hole (5) penetrating through the lower end face of a part is formed in the lower end central position of the lower end of the anti-loose fit stable groove, a second sealing fit groove (6) is formed in the inner cylindrical surface of the second combination connecting hole (5) close to the lower end, the outer cylindrical surface of the external matching installation fastening column (2) is provided with circular arc clamping installation connecting grooves (7) which are uniformly distributed in the circumference, and one side of the lower end of each clamping installation connecting groove (7) is provided with a circular arc clamping rotation fastening groove (8).
2. A manual snap-on fastener according to claim 1, wherein: the handheld fastening stable anti-skid groove is composed of diamond structures which are uniformly and alternately distributed.
3. A manual snap-on fastener according to claim 1, wherein: the diameter of the upper end of the first sealing fit stable groove (4) is the same as that of the central assembling and fastening threaded hole (3).
4. A manual snap-on fastener according to claim 1, wherein: and an assembly combination guide arc (9) is arranged at the edge position of the upper end of the clamping and mounting connecting groove (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122678286.7U CN216111575U (en) | 2021-11-04 | 2021-11-04 | Manual clamping type fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122678286.7U CN216111575U (en) | 2021-11-04 | 2021-11-04 | Manual clamping type fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216111575U true CN216111575U (en) | 2022-03-22 |
Family
ID=80712874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122678286.7U Active CN216111575U (en) | 2021-11-04 | 2021-11-04 | Manual clamping type fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216111575U (en) |
-
2021
- 2021-11-04 CN CN202122678286.7U patent/CN216111575U/en active Active
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