CN213360787U - Shockproof anti-loosening screw - Google Patents
Shockproof anti-loosening screw Download PDFInfo
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- CN213360787U CN213360787U CN202022195067.9U CN202022195067U CN213360787U CN 213360787 U CN213360787 U CN 213360787U CN 202022195067 U CN202022195067 U CN 202022195067U CN 213360787 U CN213360787 U CN 213360787U
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Abstract
The utility model relates to the technical field of screw, and a locking screw that moves takes precautions against earthquakes is disclosed, including screw rod, fixed connection at the spiral shell head of screw rod one end and the external screw thread of seting up at screw rod wall, the fixed cup joint of one end pole wall that the screw rod is close to the spiral shell head has annular locating plate, a plurality of jacks that are the annular distribution are evenly seted up to annular locating plate's surface, the jack internalization is pegged graft and is had the location to insert the nail, many the same piece of annular fixed plate at the annular locating plate lateral wall of keeping out of the one end fixedly connected with of nail is inserted in the location, annular connection thread groove has been seted up to annular locating plate's lateral wall, annular connection thread groove internal thread has cup jointed and has connected the barrel, the inboard lateral. The utility model discloses make the screw have fine locking performance for connection structure is more firm, has guaranteed the performance of screw.
Description
Technical Field
The utility model relates to a screw technical field especially relates to a locking screw that moves takes precautions against earthquakes.
Background
The screw is a tool for fastening the parts of an object step by utilizing the physical and mathematical principles of the inclined circular rotation and friction of the object.
The screw can take place to become flexible along with connection structure's vibrations in the use, and among the prior art screw is handled through chemical mode, is scribbled anti-loosening glue on the surface of screw and realizes its locking performance, but its locking performance of this kind of screw after handling repeatedly obviously descends, and locking glue still can leave over in the screw during loading and unloading, causes the screw to block up.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and scribbling anti-loosening glue on the surface of screw among the prior art and realize its locking performance, but its locking performance of this kind of screw is obviously descending after loading and unloading repeatedly, and locking glue still can leave over in the screw during loading and unloading, causes the problem of screw jam, and the locking screw that takes precautions against earthquakes that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a locking screw that moves takes precautions against earthquakes, includes screw rod, fixed connection at the spiral shell head of screw rod one end and sets up the external screw thread at the screw rod pole wall, the fixed cover of one end pole wall that the screw rod is close to the spiral shell head has connect annular locating plate, a plurality of jacks that are annular distribution are evenly seted up on annular locating plate's surface, the activity is pegged graft in the jack has the location to insert the nail, many the same fender at the annular fixed plate of annular locating plate lateral wall of one end fixedly connected with of location inserted nail, annular connection thread groove has been seted up to annular locating plate's lateral wall, annular connection thread groove internal thread has cup jointed and has connected the spiral shell section of thick bamboo, the inboard lateral wall fixedly connected.
Preferably, the rod wall of the screw rod is movably sleeved with an anti-skidding damping rubber pad which abuts against one side of the annular positioning plate, and the surface of the anti-skidding damping rubber pad is provided with a sleeve hole of the sleeve corresponding to the positioning plug pin.
Preferably, a plurality of through holes are symmetrically formed in the side wall of the annular positioning plate, clamping insertion rods are movably inserted in the through holes in a sleeved mode, a plurality of clamping insertion holes correspondingly inserted with the clamping insertion rods are formed in the wall of the connecting screw cylinder, a reset pull plate is fixedly connected to one end, located outside the annular positioning plate, of each clamping insertion rod, and a clamping spring sleeved outside the corresponding clamping insertion rod is fixedly connected to one opposite side of each reset pull plate and one opposite side of the annular positioning plate.
Preferably, one end of the screw rod, which is far away from the screw head, is provided with a pointed cone structure.
Preferably, at least three positioning plug pins are symmetrically arranged.
Compared with the prior art, the utility model provides a locking screw that moves takes precautions against earthquakes possesses following beneficial effect:
1. this locking screw takes precautions against earthquakes, through the screw rod that is equipped with, screw rod is twisted into behind the assigned position, the annular positioning board supports and keeps out the outside at the junction, anti-skidding vibration-damping rubber pad can make placing of annular positioning board more firm, make the installation locking nature that takes precautions against earthquakes of screw good, the grafting effect of rethread jack and location nail inserted makes location nail plug bush on annular positioning board, hammer annular fixed plate again, insert the nail with many location and advance the junction outside, make whole annular positioning board have fine anti-reversion performance, make the screw have fine locking performance, make connection structure more firm, the performance of screw has been guaranteed.
2. This locking screw takes precautions against earthquakes, through the connection spiral shell section of thick bamboo that is equipped with, the threaded connection effect that utilizes connection spiral shell section of thick bamboo and annular connection spiral shell groove makes connection spiral shell section of thick bamboo quick connection at the lateral wall of annular positioning board, make the annular baffle crimping realize the firm spacing of inserting the nail to many location in the outside of annular fixed plate, after connecting the spiral shell section of thick bamboo and screwing in finger position, the chucking jack is aimed at to the chucking inserted bar, chucking spring pullback resets the arm-tie, it can realize the firm spacing to connecting the spiral shell section of thick bamboo promptly to restore to the throne the arm-tie with the chucking inserted bar propulsion.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses make the screw have fine locking performance for connection structure is more firm, has guaranteed the performance of screw.
Drawings
Fig. 1 is a schematic structural view of a shockproof anti-loosening screw provided by the present invention;
fig. 2 is a schematic structural view of a portion a of the anti-vibration anti-loosening screw according to the present invention.
In the figure: the device comprises a screw rod 1, a screw head 2, an external thread 3, an annular positioning plate 4, a jack 5, a positioning inserted pin 6, an annular fixing plate 7, an annular connecting screw groove 8, a connecting screw cylinder 9, an annular baffle 10, an anti-skidding damping rubber pad 11, a trepan boring 12, a clamping inserted rod 13, a clamping jack 14, a reset pull plate 15 and a clamping spring 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a shockproof anti-loosening screw comprises a screw rod 1, a screw head 2 fixedly connected to one end of the screw rod 1 and external threads 3 arranged on the rod wall of the screw rod 1, an annular positioning plate 4 fixedly sleeved on the rod wall of one end of the screw rod 1 close to the screw head 2, a plurality of jacks 5 distributed in an annular shape are uniformly formed in the surface of the annular positioning plate 4, positioning plug pins 6 are movably inserted in the jacks 5, one end of each of the positioning plug pins 6 is fixedly connected with an annular fixing plate 7 abutting against the side wall of the annular positioning plate 4, an annular connecting screw groove 8 is formed in the side wall of the annular positioning plate 4, a connecting screw barrel 9 is sleeved in the annular connecting screw groove 8, and an annular baffle plate 10 which is fixedly connected with the inner side wall of the connecting screw barrel 9 and.
The rod wall of the screw rod 1 is movably sleeved with an anti-skid damping rubber pad 11 which abuts against one side of the annular positioning plate 4, and the surface of the anti-skid damping rubber pad 11 is provided with a sleeve hole 12 which corresponds to the positioning plug pin 6.
The lateral wall symmetry of annular locating plate 4 has been seted up a plurality of through-holes and the in-hole activity plug bush has chucking inserted bar 13, and the section of thick bamboo wall of connecting spiral shell 9 has been seted up a plurality of chucking jacks 14 that correspond the grafting with chucking inserted bar 13, and chucking inserted bar 13 is located the outer one end fixedly connected with of annular locating plate 4 and resets arm-tie 15, and the same cover of one side fixedly connected with of annular locating plate 4 opposite direction of arm-tie 15 that resets is established chucking spring 16 outside chucking inserted bar 13.
One end of the screw rod 1 far away from the screw head 2 is provided with a pointed cone structure.
At least three positioning plug pins 6 are symmetrically arranged.
In the utility model, when in use, after the screw rod 1 is screwed into the designated position through the arranged screw rod 1, the annular positioning plate 4 is kept at the outer side of the joint, the anti-skid shock-absorbing rubber pad 11 can ensure that the annular positioning plate 4 is more stably placed, the installation shock-proof and anti-loosening performance of the screw is good, the positioning plug pins 6 are sleeved on the annular positioning plate 4 through the plugging action of the jacks 5 and the positioning plug pins 6, then the annular fixing plate 7 is hammered, a plurality of positioning plug pins 6 are screwed into the outer side of the joint, so that the whole annular positioning plate 4 has good anti-reversal performance, the screw has good anti-loosening performance, the connecting structure is more stable, the service performance of the screw is ensured, the connecting screw cylinder 9 is quickly connected on the side wall of the annular positioning plate 4 through the connecting screw cylinder 9 arranged, and the screw connecting effect of the connecting screw cylinder 9 and the annular connecting screw, make the ring baffle 10 crimping realize the firm spacing to many location plug pins 6 in the outside of annular fixed plate 7, after connecting screw barrel 9 and twist into the assigned position, chucking inserted bar 13 aims at chucking jack 14, and chucking spring 16 pullback resets and draws 15 boards, and the pulling plate 15 that resets can realize the firm spacing to connecting screw barrel 9 in advancing chucking inserted bar 13 into chucking jack 14 for the structure is firm, convenient to use.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A shockproof anti-loosening screw, which comprises a screw rod (1), a screw head (2) fixedly connected with one end of the screw rod (1) and an external thread (3) arranged on the rod wall of the screw rod (1), it is characterized in that the rod wall of one end of the screw rod (1) close to the screw head (2) is fixedly sleeved with an annular positioning plate (4), the surface of the annular positioning plate (4) is uniformly provided with a plurality of jacks (5) which are distributed annularly, a positioning plug pin (6) is movably inserted in the jack (5), one end of the positioning plug pins (6) is fixedly connected with an annular fixing plate (7) which is blocked on the side wall of the annular positioning plate (4), the side wall of the annular positioning plate (4) is provided with an annular connecting screw groove (8), the internal thread of the annular connecting screw groove (8) is sleeved with a connecting screw cylinder (9), the inner side wall of the connecting screw cylinder (9) is fixedly connected with an annular baffle (10) which is pressed and connected on the outer side of the annular fixing plate (7).
2. The shockproof anti-loosening screw according to claim 1, wherein the rod wall of the screw rod (1) is movably sleeved with an anti-slip shock-absorbing rubber gasket (11) which abuts against one side of the annular positioning plate (4), and the surface of the anti-slip shock-absorbing rubber gasket (11) is provided with a sleeve hole (12) which corresponds to the positioning plug pin (6).
3. The shockproof anti-loosening screw according to claim 1, wherein the side wall of the annular positioning plate (4) is symmetrically provided with a plurality of through holes, the through holes are movably inserted and sleeved with clamping insertion rods (13), the wall of the connecting screw barrel (9) is provided with a plurality of clamping insertion holes (14) correspondingly inserted and connected with the clamping insertion rods (13), one end of each clamping insertion rod (13) positioned outside the annular positioning plate (4) is fixedly connected with a reset pull plate (15), and one opposite side of each reset pull plate (15) and the annular positioning plate (4) is fixedly connected with the same clamping spring (16) sleeved outside the clamping insertion rod (13).
4. The screw for preventing shock and loosening as claimed in claim 1, wherein the end of the screw rod (1) far away from the screw head (2) is provided with a pointed cone structure.
5. Shockproof locking screw according to claim 1, characterised in that at least three positioning pegs (6) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022195067.9U CN213360787U (en) | 2020-09-30 | 2020-09-30 | Shockproof anti-loosening screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022195067.9U CN213360787U (en) | 2020-09-30 | 2020-09-30 | Shockproof anti-loosening screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213360787U true CN213360787U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022195067.9U Active CN213360787U (en) | 2020-09-30 | 2020-09-30 | Shockproof anti-loosening screw |
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| CN (1) | CN213360787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439189A (en) * | 2021-12-31 | 2022-05-06 | 苏州金螳螂软装艺术有限公司 | Environment-friendly artistic color line installation method and structure |
-
2020
- 2020-09-30 CN CN202022195067.9U patent/CN213360787U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439189A (en) * | 2021-12-31 | 2022-05-06 | 苏州金螳螂软装艺术有限公司 | Environment-friendly artistic color line installation method and structure |
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