CN211501256U - High-reliability anti-loosening fastener - Google Patents
High-reliability anti-loosening fastener Download PDFInfo
- Publication number
- CN211501256U CN211501256U CN201922079116.XU CN201922079116U CN211501256U CN 211501256 U CN211501256 U CN 211501256U CN 201922079116 U CN201922079116 U CN 201922079116U CN 211501256 U CN211501256 U CN 211501256U
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- Prior art keywords
- groove
- adjusting
- rod
- polished rod
- adjustment
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 abstract description 3
- 239000002023 wood Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of fasteners, and discloses a high-reliability anti-loosening fastener, which comprises a bolt head and a bolt part, wherein the lower end of the bolt head is fixedly connected with a polished rod part, and the polished rod part is connected with the bolt part through an adjusting mechanism; the adjustment mechanism includes adjustment tank and two symmetries about the adjustment subassembly of polished rod portion symmetry setting, the upper end at bolt portion is seted up in the adjustment tank, the notch of adjustment tank is passed and extends to the adjustment tank to the one end that the bolt head was kept away from to the polished rod portion, the adjustment subassembly includes the adjustment hole of T type, the locating lever and the a plurality of constant head tank of T type, the adjustment hole is seted up on the cell wall that the adjustment tank is close to notch one end position, a plurality of constant head tank is seted up on the pole wall of polished rod portion along vertical direction, the locating lever is inserted and is established in the adjustment hole. The utility model discloses adjust the high position of polished rod portion in the adjustment tank as required, and then adjust the holistic length of fastener for the length of fastener can satisfy the user demand of plank thickness.
Description
Technical Field
The utility model relates to a fastener technical field especially relates to a locking type fastener that moves of high reliability.
Background
When two boards are fastened together, screws are usually used to pass through holes in one board and then screw into threaded holes in the other board.
The retrieval publication (bulletin) No. CN208281303U discloses a high-reliability anti-loosening fastener, when in use, the nail at the end of the sleeve is matched with the wood board to limit the rotation of the fastener, so that the situation that the fastener reversely rotates and loosens after long-time use is effectively avoided; the proposal still has the following technical defects:
according to the technical scheme, due to the fact that the thickness of the wood plate is different, when the A plate or the B plate is thick, if the length of the fastening piece is insufficient, the fastening operation is difficult to complete.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art because the thickness of plank is different, when A board or B board are thick, if the length of fastener is not enough, be difficult to accomplish the problem of fastening operation, and the locking type fastener of high reliability that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-reliability anti-loosening fastener comprises a bolt head and a bolt part, wherein the lower end of the bolt head is fixedly connected with a polished rod part, and the polished rod part is connected with the bolt part through an adjusting mechanism;
the adjusting mechanism comprises an adjusting groove and two adjusting assemblies symmetrically arranged on the polished rod portion, the adjusting groove is formed in the upper end of the bolt portion, one end, far away from the bolt head, of the polished rod portion penetrates through a notch of the adjusting groove and extends into the adjusting groove, each adjusting assembly comprises a T-shaped adjusting hole, a T-shaped positioning rod and a plurality of positioning grooves, the adjusting hole is formed in the groove wall, close to one end of the notch, of the adjusting groove, the positioning grooves are formed in the rod wall of the polished rod portion in the vertical direction, the positioning rods are inserted into the adjusting holes, one end, close to the axis of the polished rod portion, of each positioning rod is inserted into the corresponding positioning groove, an iron sheet is fixedly connected to the bottom of each positioning groove, one end, close to the bottom of each positioning groove, of each positioning rod is fixedly connected with a magnet, and the.
Preferably, the bolt part is sleeved with an annular pressing plate, the annular pressing plate is provided with a plurality of annular nail holes at uniform intervals, and nails are inserted into the nail holes.
Preferably, the rod wall of the positioning rod is fixedly sleeved with a reset ring, one end of the reset ring, which is far away from the light rod part, is fixedly connected with a spring, the other end of the spring is fixedly connected to the groove wall of the adjusting groove, and the spring is sleeved on the positioning rod.
Preferably, the polished rod portion is close to the pole wall of adjustment groove tank bottom one end position on the symmetry fixedly connected with stopper, the spacing groove has been seted up along vertical direction symmetry on the cell wall in adjustment groove, stopper sliding connection is in the spacing groove that corresponds.
Preferably, a sealing ring is arranged between the adjusting groove and the polished rod part, and the sealing ring is fixedly connected to the groove wall of the adjusting groove.
Preferably, the positioning rod is matched with the adjusting hole.
Compared with the prior art, the utility model provides a locking type fastener of high reliability possesses following beneficial effect:
1. this locking type fastener of high reliability, through setting up the adjustment tank, the adjustment hole, the locating lever, the constant head tank, an guiding mechanism is constituteed to iron sheet and magnet, apply outside pulling force to the locating lever, make the locating lever that inserts in the constant head tank break away from the constant head tank, adjust the high position of polished rod portion in the adjustment tank as required, insert the locating lever again and adjust the holistic length of fastener in the constant head tank of corresponding height, make the length of fastener can satisfy the user demand of plank thickness.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses adjust the high position of smooth rod portion in the adjustment groove as required, and then adjust the holistic length of fastener for the length of fastener can satisfy the user demand of plank thickness.
Drawings
Fig. 1 is a schematic structural view of a high-reliability anti-loosening fastener provided by the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a bolt head 1, a bolt part 2, a polished rod part 3, an adjusting mechanism 4, an adjusting groove 41, an adjusting hole 42, a positioning rod 43, a positioning groove 44, an iron sheet 45, a magnet 46, an annular pressing plate 5, a nail hole 6, a nail 7, a reset ring 8, a spring 9, a limiting block 10, a limiting groove 11 and a sealing ring 12.
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 high-reliability anti-loosening fastener comprises a bolt head 1 and a bolt part 2, wherein a polished rod part 3 is fixedly connected to the lower end of the bolt head 1, and the polished rod part 3 is connected with the bolt part 2 through an adjusting mechanism 4;
the adjusting mechanism 4 comprises an adjusting groove 41 and two adjusting components symmetrically arranged about the polished rod part 3, the adjusting groove 41 is arranged at the upper end of the bolt part 2, one end of the polished rod part 3, which is far away from the bolt head 1, penetrates through the notch of the adjusting groove 41 and extends into the adjusting groove 41, each adjusting component comprises a T-shaped adjusting hole 42, a T-shaped positioning rod 43 and a plurality of positioning grooves 44, the adjusting hole 42 is arranged on the wall of the adjusting groove 41, which is close to one end of the notch, the positioning grooves 44 are arranged on the wall of the polished rod part 3 along the vertical direction, the positioning rod 43 is inserted in the adjusting hole 42, one end of the positioning rod 43, which is close to the axis of the polished rod part 3, is inserted into one corresponding positioning groove 44, an iron sheet 45 is fixedly connected to the bottom of the positioning groove 44, a magnet 46 is fixedly connected to one end of the positioning rod 43, which is close to the bottom of the positioning groove, make the locating lever 43 that inserts in the constant head tank 44 break away from the constant head tank 44, magnet 46 and iron sheet 45 break away from each other, adjust the high position of smooth rod portion 3 in adjustment tank 41 as required, insert the locating lever 43 again in the constant head tank 41 of corresponding height for magnet 46 adsorbs with iron sheet 45 that corresponds, and then adjusts the holistic length of fastener, makes the length of fastener can satisfy the user demand of plank thickness.
The cover is equipped with annular pressure plate 5 on bolt portion 2, is the even equidistance of annular on annular pressure plate 5 and has seted up a plurality of nail hole 6, and 6 interpolations in nail hole are equipped with nail 7, pass the lower extreme of bolt portion 2 earlier in the screw hole of through-hole and screw in B board on the A board, press annular pressure plate 5 on the A board again, the hammer strikes nail 7 downwards, the nail passes on nail hole 6 inserts the A board, prevents that the fastener from breaking away from on the A board.
The fixed cover of the pole wall of locating lever 43 has reset ring 8, and the one end fixedly connected with spring 9 that light rod portion 3 was kept away from to reset ring 8, and the other end fixed connection of spring 9 is on the cell wall of adjustment tank 41, and spring 9 cover is established on locating lever 43, and when locating lever 43 outwards pulled, drive reset ring 8 compression spring 9, when loosening locating lever 43 on, compressed spring 9 promoted locating lever 43 automatic re-setting through reset ring 8.
The polished rod part 3 is close to the rod wall at the bottom end position of the adjusting groove 41, the limiting blocks 10 are symmetrically and fixedly connected to the rod wall, the limiting grooves 11 are symmetrically formed in the groove wall of the adjusting groove 41 along the vertical direction, the limiting blocks 10 are connected to the corresponding limiting grooves 11 in a sliding mode, the polished rod part 3 is driven to move to perform synchronous motion in the limiting grooves 11, and the polished rod part 3 is prevented from being separated from the adjusting groove 41.
A sealing ring 12 is arranged between the adjusting groove 41 and the polished rod part 3, and the sealing ring 12 is fixedly connected on the groove wall of the adjusting groove 41 and prevents dust from falling into the adjusting groove 41.
The positioning rod 43 is matched with the adjustment hole 42, so that the positioning rod 43 is more tightly fixed in the adjustment hole 42.
The utility model discloses in, exert outside pulling force to locating lever 43, make locating lever 43 that inserts in the constant head tank 44 break away from constant head tank 44, magnet 46 and iron sheet 45 break away from each other, adjust the high position of polished rod portion 3 in adjustment tank 41 as required, insert locating lever 43 in the constant head tank 41 that corresponds the height again, make magnet 46 adsorb with the iron sheet 45 that corresponds, and then adjust the holistic length of fastener, make the length of fastener can satisfy the user demand of plank thickness.
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 (6)
1. A high-reliability anti-loosening fastener comprises a bolt head (1) and a bolt part (2), and is characterized in that the lower end of the bolt head (1) is fixedly connected with a polished rod part (3), and the polished rod part (3) is connected with the bolt part (2) through an adjusting mechanism (4);
the adjusting mechanism (4) comprises an adjusting groove (41) and two adjusting components symmetrically arranged on the light bar part (3), the adjusting groove (41) is arranged at the upper end of the bolt part (2), one end, far away from the bolt head (1), of the light bar part (3) penetrates through a notch of the adjusting groove (41) and extends into the adjusting groove (41), the adjusting components comprise a T-shaped adjusting hole (42), a T-shaped positioning rod (43) and a plurality of positioning grooves (44), the adjusting hole (42) is arranged on the groove wall of the adjusting groove (41) close to one end of the notch, the plurality of positioning grooves (44) are arranged on the rod wall of the light bar part (3) in the vertical direction, the positioning rod (43) is inserted into the adjusting hole (42), one end, close to the axis of the positioning rod part (43), is inserted into one corresponding positioning groove (44), the bottom of the locating groove (44) is fixedly connected with an iron sheet (45), one end of the locating rod (43) close to the bottom of the locating groove (44) is fixedly connected with a magnet (46), and the magnet (46) and the corresponding iron sheet (45) are magnetically adsorbed.
2. The high-reliability anti-loosening fastener according to claim 1, wherein an annular pressing plate (5) is sleeved on the bolt part (2), a plurality of nail holes (6) are uniformly formed in the annular pressing plate (5) in an annular shape at equal intervals, and nails (7) are inserted into the nail holes (6).
3. The fastener of claim 1, wherein a reset ring (8) is fixedly sleeved on the rod wall of the positioning rod (43), one end of the reset ring (8) far away from the light rod part (3) is fixedly connected with a spring (9), the other end of the spring (9) is fixedly connected to the groove wall of the adjusting groove (41), and the spring (9) is sleeved on the positioning rod (43).
4. The high-reliability anti-loosening fastener according to claim 1, wherein the polished rod part (3) is symmetrically and fixedly connected with limit blocks (10) on the rod wall at a position close to one end of the bottom of the adjusting groove (41), limit grooves (11) are symmetrically formed in the groove wall of the adjusting groove (41) along the vertical direction, and the limit blocks (10) are slidably connected in the corresponding limit grooves (11).
5. A highly reliable looseness-proof fastener according to claim 1, wherein a sealing ring (12) is provided between the adjustment groove (41) and the polished rod portion (3), and the sealing ring (12) is fixedly connected to a groove wall of the adjustment groove (41).
6. A high reliability anti-loosening fastener according to claim 1, wherein the locating rod (43) is matched with the adjusting hole (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922079116.XU CN211501256U (en) | 2019-11-27 | 2019-11-27 | High-reliability anti-loosening fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922079116.XU CN211501256U (en) | 2019-11-27 | 2019-11-27 | High-reliability anti-loosening fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211501256U true CN211501256U (en) | 2020-09-15 |
Family
ID=72411632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922079116.XU Expired - Fee Related CN211501256U (en) | 2019-11-27 | 2019-11-27 | High-reliability anti-loosening fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211501256U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160968A (en) * | 2020-09-30 | 2021-01-01 | 晏洋 | Adjustable nut |
| CN113550969A (en) * | 2021-07-21 | 2021-10-26 | 宁波宁力高强度紧固件有限公司 | Weather-resistant steel high-strength bolt connecting pair and production process thereof |
| CN115350460A (en) * | 2022-09-14 | 2022-11-18 | 江苏傲达康复合材料股份有限公司 | Carbon fiber badminton racket rod and processing method |
-
2019
- 2019-11-27 CN CN201922079116.XU patent/CN211501256U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112160968A (en) * | 2020-09-30 | 2021-01-01 | 晏洋 | Adjustable nut |
| CN113550969A (en) * | 2021-07-21 | 2021-10-26 | 宁波宁力高强度紧固件有限公司 | Weather-resistant steel high-strength bolt connecting pair and production process thereof |
| CN115350460A (en) * | 2022-09-14 | 2022-11-18 | 江苏傲达康复合材料股份有限公司 | Carbon fiber badminton racket rod and processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |