CN220821908U - Fixing piece capable of avoiding loosening - Google Patents
Fixing piece capable of avoiding loosening Download PDFInfo
- Publication number
- CN220821908U CN220821908U CN202322670629.4U CN202322670629U CN220821908U CN 220821908 U CN220821908 U CN 220821908U CN 202322670629 U CN202322670629 U CN 202322670629U CN 220821908 U CN220821908 U CN 220821908U
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- Prior art keywords
- supporting seat
- bolt
- sliding
- block
- threaded
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- 230000004224 protection Effects 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Details Of Aerials (AREA)
Abstract
The utility model relates to the technical field of antenna communication and discloses a fixing piece capable of avoiding loosening, which comprises a supporting seat, wherein a bolt is connected to the top of the supporting seat in a threaded manner, a limit groove is formed in the bolt, a limit mechanism for preventing the bolt from loosening is arranged on the supporting seat, a protection mechanism for protecting the bolt is arranged on the supporting seat, the fixing piece capable of avoiding loosening is arranged at the bottom of an antenna, the supporting seat is connected with the antenna through rotating the bolt, a threaded rod is rotated through a knob, a threaded block is driven to slide towards the knob through rotation of the threaded rod, two groups of sliding blocks can drive clamping plates to slide towards opposite directions through cooperation of a connecting rod, the two groups of clamping plates enter the inside of the limit groove, the bolts can be limited through cooperation of the sliding blocks and the limit groove, loosening of the bolts is prevented after the bolts are disassembled for many times, and the stability of the bolts is improved.
Description
Technical Field
The utility model relates to the technical field of antenna communication, in particular to a fixing piece capable of avoiding loosening.
Background
An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa, a component used in a radio to transmit or receive electromagnetic waves.
The antenna needs to be installed in the place with wide visual field by means of the mounting, can reach the best signal transmission state, and the junction of current antenna mounting and antenna is fixed by the bolt generally, and the antenna needs periodic maintenance, needs dismantlement bolt many times, and the bolt can after dismantling many times, and the wearing and tearing condition can appear in the junction to probably can lead to the bolt to appear not hard up condition.
Disclosure of utility model
The present utility model is directed to a fixing member capable of avoiding loosening, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixing piece that can avoid becoming flexible, includes the supporting seat, the top threaded connection of supporting seat has the bolt, the spacing groove has been seted up on the bolt, be provided with the stop gear who is used for preventing that the bolt is not hard up on the supporting seat, can prevent that the bolt from appearing becoming flexible through setting up stop gear, be provided with the protection machanism that is used for protecting the bolt on the supporting seat, can prevent the rainwash bolt through setting up protection machanism, lead to the condition that the corrosion appears in the bolt, stop gear includes:
One end of the threaded rod is rotatably connected to the top side wall of the supporting seat, and the other end of the threaded rod is fixedly provided with a knob which can drive the threaded block to slide on the outer wall of the threaded rod through the threaded rod;
the threaded block is in threaded connection with the outer wall of the threaded rod, and the connecting rod can be pushed and pulled through the threaded block;
The sliding block is connected to the top of the supporting seat in a sliding mode, and the clamping plate can be driven to slide through the sliding block.
Preferably, the side wall fixed mounting of slider has splint, the quantity of slider is two sets of, two sets of the slider uses the bolt as the centre mirror image setting in the both sides of bolt, can carry out spacingly to the bolt through setting up splint cooperation spacing groove.
Preferably, the top of screw thread piece articulates there are two sets of connecting rods, the one end that the connecting rod kept away from the screw thread piece articulates the lateral wall at the slider, can make two sets of sliders drive splint towards opposite direction slip through setting up the connecting rod.
Preferably, the protection machanism includes the protection casing, protection casing sliding connection is at the top of supporting seat, the lateral wall laminating of one side outer wall and the slider of protection casing, the opposite side outer wall fixed mounting of protection casing has the slide bar, can prevent the rain wash bolt through setting up the protection casing.
Preferably, one end of the sliding rod, which is far away from the protective cover, penetrates through the supporting seat to be fixedly provided with a limiting block, and the penetrating part of the sliding rod and the supporting seat is in sliding connection.
Preferably, the outer wall of slide bar has cup jointed the spring, the one end fixed mounting of spring is in the lateral wall of stopper, the other end fixed mounting of spring is in the lateral wall of supporting seat, can promote the protection casing to the bolt through setting up spring cooperation stopper and slide bar.
Compared with the prior art, the utility model provides the fixing piece capable of avoiding loosening, which has the following beneficial effects:
1. This can avoid not hard up mounting, place the supporting seat in the bottom of antenna, the rethread rotates the bolt and is connected supporting seat and antenna, rethread knob rotates the threaded rod, the rotation through the threaded rod drives the screw thread piece and slides to the knob, the cooperation connecting rod can make two sets of sliders drive splint and slide towards opposite direction simultaneously to make two sets of splint get into the inside in spacing groove, utilize slider cooperation splint and spacing groove can carry out spacingly with the bolt, appear not hard up after preventing that the bolt from dismantling many times, improve the stability of bolt.
2. This can avoid not hard up mounting when two sets of sliders are close to each other, can break away from the lateral wall of protection casing to make the protection casing break away from spacingly, through stopper and slide bar, the elasticity of cooperation spring can make the protection casing slide to the top of bolt this moment, prevents that the rainwash bolt, leads to the bolt to appear the condition of corrosion.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall bottom view of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model;
FIG. 4 is a schematic view of the overall structure of the shield of the present utility model;
Fig. 5 is an enlarged schematic view of the structure of fig. 2 at a.
In the figure: 1. a support base; 2. a bolt; 3. a limit groove; 4. a limiting mechanism; 41. a threaded rod; 42. a knob; 43. a screw block; 44. a slide block; 45. a clamping plate; 46. a connecting rod; 5. a protective mechanism; 51. a protective cover; 52. a slide bar; 53. a limiting block; 54. and (3) a spring.
Detailed Description
As shown in fig. 1-5, the present utility model provides a technical solution: can avoid not hard up mounting, including supporting seat 1, the top threaded connection of supporting seat 1 has bolt 2, place supporting seat 1 in the bottom of antenna, rethread rotates bolt 2 and is connected supporting seat 1 and antenna, limit groove 3 has been seted up on the bolt 2, the thickness of limit groove 3 is the same with the thickness of splint 45, after splint 45 gets into the inside of limit groove 3, can carry out spacing with bolt 2, avoid bolt 2 to appear not hard up, be provided with on supporting seat 1 and be used for preventing the not hard up stop gear 4 of bolt 2, can prevent that bolt 2 from appearing not hard up through setting up stop gear 4, be provided with the protection machanism 5 that is used for protecting bolt 2 on the supporting seat 1, can prevent that rain wash bolt 2 through setting up protection machanism 5, lead to the condition that bolt 2 appears corrosion.
The limiting mechanism 4 comprises a threaded rod 41, a knob 42, a threaded block 43, a sliding block 44, a clamping plate 45 and a connecting rod 46; one end of the threaded rod 41 is rotationally connected to the top side wall of the supporting seat 1, the knob 42 is fixedly arranged at the other end of the threaded rod 41, the threaded block 43 is in threaded connection with the outer wall of the threaded rod 41, the threaded rod 41 is rotated through the knob 42, the threaded block 43 is driven to slide towards the knob 42 through rotation of the threaded rod 41, the sliding block 44 is in sliding connection with the top of the supporting seat 1, the side wall of the sliding block 44 is fixedly provided with the clamping plates 45, the bolts 2 can be limited by utilizing the sliding blocks 44 to match the clamping plates 45 with the limiting grooves 3, looseness of the bolts 2 after multiple disassembly is prevented, the number of the sliding blocks 44 is two, the two groups of sliding blocks 44 are arranged on two sides of the bolts 2 in a mirror image mode by taking the bolts 2 as a center, one end of the threaded block 43, far away from the threaded block 43, of the threaded block 46 is hinged to the side wall of the sliding block 44, the threaded block 43 can pull the two groups of the threaded block 46 when the threaded block 43 slides towards the knob 42, so that the two groups of the sliding blocks 44 pull the sliding blocks 44, the two groups of sliding blocks 44 drive the two groups of the clamping plates 45 to slide towards opposite directions, the two groups of the clamping plates 45 are mutually close to each other, and enter the inside the limiting grooves 3.
The protection mechanism 5 comprises a protection cover 51, a sliding rod 52, a limiting block 53 and a spring 54; the protection casing 51 sliding connection covers bolt 2 through protection casing 51 at the top of supporting seat 1, can prevent that the rainwater from washing out bolt 2, lead to the condition that corrosion appears in bolt 2, one side outer wall of protection casing 51 and the lateral wall laminating of slider 44, when two sets of sliders 44 are close to each other, can break away from the lateral wall of protection casing 51, thereby make protection casing 51 break away from spacingly, the opposite side outer wall fixed mounting of protection casing 51 has slide bar 52, the one end that slide bar 52 kept away from protection casing 51 runs through supporting seat 1 fixed mounting stopper 53, and slide bar 52 and the department sliding connection that runs through of supporting seat 1, the outer wall of slide bar 52 has cup jointed spring 54, one end fixed mounting of spring 54 is at the lateral wall of stopper 53, the other end fixed mounting of spring 54 is at the lateral wall of supporting seat 1, after protection casing 51 breaks away from the spacing of slider 44, at this moment through stopper 53 and slide bar 52, the elasticity of cooperation spring 54 can promote protection casing 51, make protection casing 51 slide to bolt 2, make protection casing 51 cover in the top of bolt 2.
Working principle: the supporting seat 1 is placed at the bottom of the antenna, the supporting seat 1 and the antenna are connected through rotating the bolt 2, the threaded rod 41 is rotated through the knob 42, the threaded block 43 is driven to slide towards the knob 42 through rotation of the threaded rod 41, meanwhile, the threaded block 43 pulls the two groups of connecting rods 46, so that the two groups of connecting rods 46 pull the two groups of sliding blocks 44, the two groups of sliding blocks 44 drive the two groups of clamping plates 45 to slide in opposite directions, the two groups of clamping plates 45 are mutually close to each other and enter the limiting groove 3, the bolt 2 can be limited through the sliding blocks 44 matched with the clamping plates 45 and the limiting groove 3, looseness is prevented after the bolt 2 is detached for many times, and the stability of the bolt 2 is improved.
When the two groups of sliding blocks 44 are close to each other, the sliding blocks are separated from the side wall of the protective cover 51, so that the protective cover 51 is separated from the limit position, at the moment, the protective cover 51 can be pushed by the elasticity of the matching spring 54 through the limit block 53 and the sliding rod 52, so that the protective cover 51 slides towards the bolt 2, the protective cover 51 covers the bolt 2, the bolt 2 is prevented from being eroded by rainwater, and the bolt 2 is corroded.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. Fixing piece capable of avoiding loosening, comprising a supporting seat (1), and is characterized in that: the top threaded connection of supporting seat (1) has bolt (2), stop slot (3) have been seted up on bolt (2), be provided with on supporting seat (1) and be used for preventing not hard up stop gear (4) of bolt (2), be provided with on supporting seat (1) and be used for protecting protection machanism (5) of bolt (2), stop gear (4) include:
One end of the threaded rod (41) is rotatably connected to the top side wall of the supporting seat (1), and a knob (42) is fixed at the other end of the threaded rod (41);
A thread block (43), wherein the thread block (43) is in threaded connection with the outer wall of the threaded rod (41);
The sliding block (44) is connected to the top of the supporting seat (1) in a sliding mode.
2. A looseness-preventing fixing member according to claim 1, wherein: the side wall of the sliding block (44) is fixedly provided with clamping plates (45), the number of the sliding blocks (44) is two, and the two groups of sliding blocks (44) are arranged on two sides of the bolt (2) in a mirror image mode by taking the bolt (2) as a center.
3. A looseness-preventing fixing member according to claim 1, wherein: two groups of connecting rods (46) are hinged to the top of the threaded block (43), and one end, away from the threaded block (43), of each connecting rod (46) is hinged to the side wall of the sliding block (44).
4. A looseness-preventing fixing member according to claim 1, wherein: the protection mechanism (5) comprises a protection cover (51), the protection cover (51) is connected to the top of the supporting seat (1) in a sliding mode, one side outer wall of the protection cover (51) is attached to the side wall of the sliding block (44), and a sliding rod (52) is fixedly arranged on the other side outer wall of the protection cover (51).
5. A looseness-preventing fixing member as claimed in claim 4, wherein: one end of the sliding rod (52) far away from the protective cover (51) penetrates through the supporting seat (1) to be fixedly provided with a limiting block (53), and the penetrating part of the sliding rod (52) and the supporting seat (1) is in sliding connection.
6. A looseness-preventing fixing member as claimed in claim 5, wherein: the outer wall of the sliding rod (52) is sleeved with a spring (54), one end of the spring (54) is fixedly arranged on the side wall of the limiting block (53), and the other end of the spring (54) is fixedly arranged on the side wall of the supporting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322670629.4U CN220821908U (en) | 2023-10-07 | 2023-10-07 | Fixing piece capable of avoiding loosening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322670629.4U CN220821908U (en) | 2023-10-07 | 2023-10-07 | Fixing piece capable of avoiding loosening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220821908U true CN220821908U (en) | 2024-04-19 |
Family
ID=90673487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322670629.4U Active CN220821908U (en) | 2023-10-07 | 2023-10-07 | Fixing piece capable of avoiding loosening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220821908U (en) |
-
2023
- 2023-10-07 CN CN202322670629.4U patent/CN220821908U/en active Active
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