CN205226018U - Locking bolt assembly that takes off - Google Patents
Locking bolt assembly that takes off Download PDFInfo
- Publication number
- CN205226018U CN205226018U CN201521050260.6U CN201521050260U CN205226018U CN 205226018 U CN205226018 U CN 205226018U CN 201521050260 U CN201521050260 U CN 201521050260U CN 205226018 U CN205226018 U CN 205226018U
- Authority
- CN
- China
- Prior art keywords
- clamping part
- bolt assembly
- screw rod
- bolt
- annular protrusion
- 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
- 238000005452 bending Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 abstract 1
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model provides a locking bolt assembly that takes off, including the bolt body, overlapping the ring sum clamping ring, the bolt body includes the screw rod and fixes the bolt head at the screw rod afterbody that the lateral wall shaping of bolt head has the annular protruding, overlaps to lantern ring rotation and establishes in the annular arch, inwards bend to form and go up the clamping part in the upper end of the lantern ring, the lower extreme of the lantern ring is inwards bent and is formed lower clamping part, the bellied down terminal surface of annular with be equipped with wave spring between the lower clamping part, the bellied up end circumference equipartition of annular has the bar protruding, the bellied length direction of bar perpendicular and intersect in the axis of bolt head, the internal surface of going up the clamping part be equipped with with the protruding strip connected in star that corresponds of bar, the clamping ring cover is established on the screw rod, and the clamping ring with be equipped with elastomeric element between the lower clamping part. The utility model discloses locking bolt assembly that takes off, simple structure is compact, and simple to operate is swift, has good locking taking off nature, and connection stability is good.
Description
Technical field
The utility model relates to a kind of fastening piece, particularly a kind of Anti-loose bolt assembly.
Background technique
Bolt, as a kind of fastening piece, is be fastenedly connected with and apply class mechanical parts very widely.Comprise the energy, electronics, electrical equipment, machinery, chemical industry, metallurgy, mould, hydraulic pressure etc. industry, on various machinery, equipment, vehicle, boats and ships, railway, bridge, building, structure, instrument, instrument, chemical industry, instrument and articles for use etc., can see fastening piece miscellaneous, be most widely used mechanical basic part.In use, the fastening piece particularly used under vibration environment, very easily gets loose traditional fastening piece.
Model utility content
The technical problem that [1] will solve
The technical problems to be solved in the utility model be to provide a kind of simple and compact for structure, adopt two elastic member to avoid the Anti-loose bolt assembly got loose.
The technological scheme of [2] dealing with problems
The utility model provides a kind of Anti-loose bolt assembly, it comprises bolt body 1, the collar 2 and pressure ring 3, described bolt body 1 comprises screw rod 11 and is fixed on the bolt head 12 of described screw rod 11 afterbody, the sidewall of described bolt head 12 forms annular protrusion 101, the described collar 2 is set on described annular protrusion 101 rotationally, the inside bending in upper end of the described collar 2 forms clamping part 201, the inside bending in lower end of the described collar 2 forms lower clamping part 202, wavy spring is provided with between the lower end surface of described annular protrusion 101 and described lower clamping part, the upper-end surface circumference of described annular protrusion 101 is evenly equipped with strip bulge, the length direction of described strip bulge is vertical and intersect at the axis of described bolt head, the internal surface of described upper clamping part is provided with the strip groove corresponding with described strip bulge, described pressure ring 3 is set on described screw rod 11, and is provided with elastic member 4 between described pressure ring 3 and described lower clamping part.
Further, the sidewall of described annular protrusion 101 is arc.
Further, the cross section of described strip bulge is triangle.
Further, the lower surface of described lower clamping part and the upper surface of described pressure ring 3 all offer the annular groove holding described elastic member 4 and snap in.
Further, described elastic member 4 comprises the upper cirque body 41 of coaxial setting and lower cirque body 42, is connected with arc connecting sheet 43 between described upper cirque body 41 and described lower cirque body 42, and described arc connecting sheet 43 is at least four and circumference is uniform.
[3] beneficial effect
The utility model Anti-loose bolt assembly, is provided with two elastic portion part, plays dual anti-loose function, arranges strip bulge and strip groove, improves anti-loose performance further; The utility model Anti-loose bolt assembly, simple and compact for structure, quick and easy for installation, have good anti-loose property, connective stability is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model Anti-loose bolt assembly;
Fig. 2 is the sectional view of the utility model Anti-loose bolt assembly;
Fig. 3 is the structural representation of the elastic member of the utility model Anti-loose bolt assembly.
Embodiment
Below in conjunction with accompanying drawing, introduce the utility model embodiment in detail.
Consult Fig. 1 to Fig. 3, the utility model provides a kind of Anti-loose bolt assembly, it comprises bolt body 1, the collar 2 and pressure ring 3, bolt body 1 comprises screw rod 11 and is fixed on the bolt head 12 of this screw rod 11 afterbody, outside thread is provided with at the sidewall of screw rod, annular protrusion 101 is formed at the sidewall of bolt head 12, in the present embodiment, the sidewall of this annular protrusion 101 is arc, the collar 2 is set on annular protrusion 101 rotationally, inside (towards direction, the center of circle) bending in upper end of the collar 2 forms upper clamping part 201, inside (towards direction, the center of circle) bending in lower end of the collar 2 forms lower clamping part 202, wavy spring is provided with between the lower end surface of annular protrusion 101 and lower clamping part, this wavy spring makes bolt body have movement tendency upwards, strip bulge is evenly equipped with in the upper-end surface circumference of annular protrusion 101, the cross section of the strip bulge in the present embodiment is triangle, the length direction of this strip bulge is vertical and intersect at the axis of bolt head, be provided with the strip groove corresponding with this strip bulge at the internal surface of upper clamping part simultaneously, under the effect of wavy spring, strip bulge can be used to snap in in strip groove, play radial fixing effect, avoid rotating in vibrations process and getting loose, pressure ring 3 is set on screw rod 11, and is provided with elastic member 4 between pressure ring 3 and lower clamping part, in order to improve stability further, the lower surface of lower clamping part and the upper surface of pressure ring 3 all offer the annular groove holding elastic member 4 and snap in, elastic member 4 in the present embodiment comprises the upper cirque body 41 of coaxial setting and lower cirque body 42, between upper cirque body 41 and lower cirque body 42, be connected with arc connecting sheet 43, and this arc connecting sheet 43 is at least four and circumference is uniform.
The utility model Anti-loose bolt assembly, is provided with two elastic portion part, plays dual anti-loose function, arranges strip bulge and strip groove, improves anti-loose performance further; The utility model Anti-loose bolt assembly, simple and compact for structure, quick and easy for installation, have good anti-loose property, connective stability is good.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1. an Anti-loose bolt assembly, it is characterized in that: comprise bolt body (1), the collar (2) and pressure ring (3), described bolt body (1) comprises screw rod (11) and is fixed on the bolt head (12) of described screw rod (11) afterbody, the sidewall of described bolt head (12) forms annular protrusion (101), the described collar (2) is set on described annular protrusion (101) rotationally, the inside bending in upper end of the described collar (2) forms clamping part (201), the inside bending in lower end of the described collar (2) forms lower clamping part (202), wavy spring is provided with between the lower end surface of described annular protrusion (101) and described lower clamping part, the upper-end surface circumference of described annular protrusion (101) is evenly equipped with strip bulge, the length direction of described strip bulge is vertical and intersect at the axis of described bolt head, the internal surface of described upper clamping part is provided with the strip groove corresponding with described strip bulge, described pressure ring (3) is set on described screw rod (11), and is provided with elastic member (4) between described pressure ring (3) and described lower clamping part.
2. Anti-loose bolt assembly as claimed in claim 1, is characterized in that: the sidewall of described annular protrusion (101) is arc.
3. Anti-loose bolt assembly as claimed in claim 1, is characterized in that: the cross section of described strip bulge is triangle.
4. Anti-loose bolt assembly as claimed in claim 1, is characterized in that: the lower surface of described lower clamping part and the upper surface of described pressure ring (3) all offer the annular groove holding described elastic member (4) and snap in.
5. Anti-loose bolt assembly as claimed in claim 1, it is characterized in that: described elastic member (4) comprises upper cirque body (41) and the lower cirque body (42) of coaxial setting, be connected with arc connecting sheet (43) between described upper cirque body (41) and described lower cirque body (42), described arc connecting sheet (43) is at least four and circumference is uniform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521050260.6U CN205226018U (en) | 2015-12-16 | 2015-12-16 | Locking bolt assembly that takes off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521050260.6U CN205226018U (en) | 2015-12-16 | 2015-12-16 | Locking bolt assembly that takes off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205226018U true CN205226018U (en) | 2016-05-11 |
Family
ID=55901086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521050260.6U Expired - Fee Related CN205226018U (en) | 2015-12-16 | 2015-12-16 | Locking bolt assembly that takes off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205226018U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106690848A (en) * | 2016-12-11 | 2017-05-24 | 重庆佐恩家具有限公司 | Desk |
| CN106690799A (en) * | 2016-12-07 | 2017-05-24 | 重庆佐恩家具有限公司 | Foldable table |
| CN114352621A (en) * | 2022-01-07 | 2022-04-15 | 苏州市方成五金紧固件有限公司 | Special-shaped bolt and nut and mounting assembly thereof |
-
2015
- 2015-12-16 CN CN201521050260.6U patent/CN205226018U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106690799A (en) * | 2016-12-07 | 2017-05-24 | 重庆佐恩家具有限公司 | Foldable table |
| CN106690848A (en) * | 2016-12-11 | 2017-05-24 | 重庆佐恩家具有限公司 | Desk |
| CN114352621A (en) * | 2022-01-07 | 2022-04-15 | 苏州市方成五金紧固件有限公司 | Special-shaped bolt and nut and mounting assembly thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20161216 |