CN204213143U - A kind of lock screw of one - Google Patents
A kind of lock screw of one Download PDFInfo
- Publication number
- CN204213143U CN204213143U CN201420570792.1U CN201420570792U CN204213143U CN 204213143 U CN204213143 U CN 204213143U CN 201420570792 U CN201420570792 U CN 201420570792U CN 204213143 U CN204213143 U CN 204213143U
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- CN
- China
- Prior art keywords
- screw
- round platform
- screw rod
- tipped
- afterbody
- 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
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Abstract
The utility model discloses a kind of lock screw of one, the utility model comprises screw afterbody, screw rod, screw-tipped and pad, screw afterbody, screw rod and screw-tipped are one of the forming, the round platform that described screw afterbody is formed in one and cylindrical body, the bottom surface of round platform upper bottom surface and screw rod is in the same size, described round platform has a circle groove near upper bottom surface place, a pad is provided with in groove, screw afterbody bottom surface has a polygonal grooves, round platform outer side surface is threaded, the bottom surface of cylindrical bottom surface and round platform is in the same size, cylindrical body outer side surface is with multiple projection, described screw rod is a screwed cylindrical bar, and described screw-tipped has spiral chute.The utility model anti-skid teeth, and need not extra adapted pad.
Description
Technical field
The utility model belongs to mechanical field, particularly relates to a kind of lock screw of one.
Background technique
Nuts and bolt is conventional fastening piece, very easy to use, as long as just can tighten or unscrew with spanner, but bolt is sliding tooth in stubborn place process often, causes apparatus to damage, and nuts and bolt coordinates in installation process in addition, need shimming, thus add working time and working procedure.
Summary of the invention
The utility model, for the deficiencies in the prior art, proposes a kind of lock screw of one.
A lock screw for one, comprises screw afterbody, screw rod, screw-tipped and pad, and screw afterbody, screw rod and screw-tipped are one of the forming,
The round platform that described screw afterbody is formed in one and cylindrical body, the bottom surface of round platform upper bottom surface and screw rod is in the same size, described round platform has a circle groove near upper bottom surface place, a pad is provided with in groove, screw afterbody bottom surface has a polygonal grooves, round platform outer side surface is threaded, and the bottom surface of cylindrical bottom surface and round platform is in the same size, and cylindrical body outer side surface is with multiple projection; Described screw rod is a screwed cylindrical bar, and described screw-tipped has spiral chute.
The length of described screw rod is 10-30cm, and the diameter of described screw rod is 5-30mm; Above-mentioned round platform bottom surface is greater than round platform upper bottom surface.
According to the lock screw of described one, wherein, described groove is equal with spacer thickness.
According to the lock screw of described one, wherein, described screw-tipped length is 10-30mm.
The beneficial effects of the utility model: the utility model anti-skid teeth, and need not extra adapted pad.
accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the partial enlarged drawing of the utility model bolt tail;
Fig. 3 is the afterbody schematic diagram of bolt of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present utility model.Undoubtedly, those of ordinary skill in the art can recognize, when not departing from spirit and scope of the present utility model, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of lock screw of one, comprise screw afterbody 1, screw rod 2, screw-tipped 3 and pad 4, screw afterbody, screw rod and screw-tipped are one of the forming,
The round platform that described screw afterbody 1 is formed in one and cylindrical body, the bottom surface of round platform upper bottom surface and screw rod 2 is in the same size, described round platform has a circle groove near upper bottom surface place, a pad 4 is provided with in groove, screw afterbody bottom surface has a polygonal grooves, round platform outer side surface is threaded, and the bottom surface of cylindrical bottom surface and round platform is in the same size, and cylindrical body outer side surface is with multiple projection; Described screw rod is a screwed cylindrical bar.Described screw-tipped 3 has spiral chute.
In the present embodiment, the length of described screw rod is 10-30cm, and the diameter of described screw rod is 5-30mm; Above-mentioned round platform bottom surface is greater than round platform upper bottom surface.Described groove is equal with spacer thickness.
According to the lock screw of described one, wherein, described screw-tipped length is 10-30mm.
The utility model in use, because the bottom surface of round platform upper bottom surface and screw rod 2 is in the same size, described round platform has a circle groove near upper bottom surface place, a pad 4 is provided with in groove, screw afterbody bottom surface has a polygonal grooves, round platform outer side surface is threaded, and the bottom surface of cylindrical bottom surface and round platform is in the same size, and cylindrical body outer side surface is with multiple projection; Described screw rod is a screwed cylindrical bar.Described screw-tipped 3 has spiral chute, and it has anti-skid teeth, and need not extra adapted pad.
The foregoing is only the schematic embodiment of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (4)
1. a lock screw for one, is characterized in that: comprise screw afterbody, screw rod, screw-tipped and pad, and screw afterbody, screw rod and screw-tipped are one of the forming,
The round platform that described screw afterbody is formed in one and cylindrical body, the bottom surface of round platform upper bottom surface and screw rod is in the same size, described round platform has a circle groove near upper bottom surface place, a pad is provided with in groove, screw afterbody bottom surface has a polygonal grooves, described round platform outer side surface is threaded, and the bottom surface of described cylindrical bottom surface and round platform is in the same size, and cylindrical body outer side surface is with multiple projection; Described screw rod is a screwed cylindrical bar, and described screw-tipped has spiral chute.
2. the lock screw of one according to claim 1, is characterized in that, the length of described screw rod is 10-30cm, and the diameter of described screw rod is 5-30mm; Above-mentioned round platform bottom surface is greater than round platform upper bottom surface.
3. the lock screw of one according to claim 1, is characterized in that, described groove is equal with spacer thickness.
4. the lock screw of one according to claim 1, is characterized in that, described screw-tipped length is 10-30mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420570792.1U CN204213143U (en) | 2014-09-30 | 2014-09-30 | A kind of lock screw of one |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420570792.1U CN204213143U (en) | 2014-09-30 | 2014-09-30 | A kind of lock screw of one |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204213143U true CN204213143U (en) | 2015-03-18 |
Family
ID=52981817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420570792.1U Expired - Fee Related CN204213143U (en) | 2014-09-30 | 2014-09-30 | A kind of lock screw of one |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204213143U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104358761A (en) * | 2014-09-30 | 2015-02-18 | 无锡市羊尖盛裕机械配件厂 | Integral locking screw |
-
2014
- 2014-09-30 CN CN201420570792.1U patent/CN204213143U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104358761A (en) * | 2014-09-30 | 2015-02-18 | 无锡市羊尖盛裕机械配件厂 | Integral locking screw |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20150930 |
|
EXPY | Termination of patent right or utility model |