CN214613674U - Self-resetting anti-dazzle board under impact - Google Patents
Self-resetting anti-dazzle board under impact Download PDFInfo
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- CN214613674U CN214613674U CN202120608093.1U CN202120608093U CN214613674U CN 214613674 U CN214613674 U CN 214613674U CN 202120608093 U CN202120608093 U CN 202120608093U CN 214613674 U CN214613674 U CN 214613674U
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- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000004576 sand Substances 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 230000004313 glare Effects 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- 238000002788 crimping Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000001746 injection moulding Methods 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000002337 anti-port Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 231100000252 nontoxic Toxicity 0.000 description 2
- 230000003000 nontoxic effect Effects 0.000 description 2
- 230000009967 tasteless effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
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Abstract
A self-resetting anti-dazzle plate impacted by collision comprises a fixed base, a movable seat, a main body plate and a bottom plate, wherein the main body plate is vertically arranged, the bottom plate is horizontally arranged, the lower end of the main body plate is fixedly connected with the upper surface of the bottom plate, and the bottom plate is arranged at the top of the movable seat; a semi-cylindrical groove is formed in the fixed base, the top of the semi-cylindrical groove is open and rectangular, and the front side and the rear side of the fixed base are respectively provided with a short shaft hole which is through correspondingly from front to back; the movable seat is rotatably connected in the semi-cylindrical groove through a mandrel penetrating through the two short shaft holes, and the appearance of the movable seat is matched with the semi-cylindrical groove; an automatic reset mechanism which is in compression joint transmission fit with the movable seat is arranged in the semi-cylindrical groove of the fixed base. The utility model has strong stability and reliability, and can rotate around the mandrel when being impacted by vehicles, thereby directly reducing the impact injury; after the vehicle is driven away, the anti-dazzle plate automatically returns to continue to exert the anti-dazzle effect, and the replacement requirement of the anti-dazzle plate is reduced.
Description
Technical Field
The utility model belongs to the technical field of traffic safety, concretely relates to hit self-resetting antiglare shield.
Background
When the vehicle runs on a road at night, glare is caused to opposite vehicles, and driving safety is greatly threatened. The dazzle prevention plate can effectively solve this problem, but is frequently damaged when the central division band is narrow and the vehicle driving space is limited. When the anti-dazzle plate is damaged by collision, the normal running of a vehicle is seriously influenced, the collided anti-dazzle plate is easy to fall into a lane, the running of the vehicle is influenced at night, and a secondary damage event is caused; the antiglare shield can lose the antiglare function after being broken, and because the total mileage of roads in China is large, road maintenance departments are difficult to find and replace the antiglare shield in time, and the subsequent influence caused by the impact is not a little. In a word, the damage of the anti-dazzle plate is a ubiquitous problem, and continuous economic loss is caused to the society due to the fact that the anti-dazzle plate is replaced in a large amount and repeatedly; if the damaged anti-dazzle plate is not replaced in time, the normal running of the vehicle is seriously influenced. Therefore, the anti-dazzle board has great significance for solving the problem that the anti-dazzle board is not damaged when being collided and can be automatically reset.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the weak point among the prior art, provide a long service life, reduce the maintenance cost, improve driving safety's the formula antiglare shield that resets that is hit.
In order to solve the technical problem, the utility model adopts the following technical scheme: a self-resetting anti-dazzle plate impacted by collision comprises a fixed base, a movable seat, a main body plate and a bottom plate, wherein the main body plate is vertically arranged, the bottom plate is horizontally arranged, the lower end of the main body plate is fixedly connected with the upper surface of the bottom plate, and the bottom plate is arranged at the top of the movable seat;
the whole fixed base is of a cuboid structure, four corners of the bottom of the fixed base are respectively provided with an installation ear plate, a semi-cylindrical groove is formed in the fixed base, the top of the semi-cylindrical groove is open and rectangular, the front side and the rear side of the inner wall of the semi-cylindrical groove are vertical surfaces, and the front side and the rear side of the fixed base are respectively provided with a short shaft hole which is through correspondingly from front to back; the movable seat is rotatably connected in the semi-cylindrical groove through a mandrel penetrating through the two short shaft holes, and the appearance of the movable seat is matched with the semi-cylindrical groove; an automatic reset mechanism which is in compression joint transmission fit with the movable seat is arranged in the semi-cylindrical groove of the fixed base.
Arc-shaped grooves which are the same as the short shaft holes in center line are formed in the lower parts of the front side and the rear side of the inner wall of the semi-cylindrical groove;
the automatic resetting mechanisms are provided with two sets, each set of automatic resetting mechanism comprises an arc-shaped push rod and two arc-shaped elastic sleeve pipe assemblies, the arc-shaped push rod is connected in an arc-shaped groove in a sliding mode and fixedly connected to the lower arc-shaped column, the two arc-shaped elastic sleeve pipe assemblies are arranged in the arc-shaped groove and are respectively positioned on the left side and the right side of the arc-shaped push rod, and the left end and the right end of the arc-shaped push rod are respectively provided with a hemispherical impact head; the two arc-shaped elastic sleeve pipe assemblies are symmetrically arranged relative to the central line of the short shaft hole; left arc elasticity thimble assembly includes the arc sleeve pipe, pressure spring and arc telescopic link, arc sleeve pipe left end is sealed, the right-hand member is uncovered, be equipped with the engaging lug that is used for connecting on unable adjustment base on the arc sleeve pipe, the pressure spring sets up in the arc sleeve pipe, arc telescopic link left side portion stretches into in the arc sleeve pipe, the arc telescopic link left end passes through connection piece and pressure spring right-hand member crimping, the arc telescopic link right-hand member is equipped with half spherical groove, half spherical groove corresponds a press fit with the hemisphere bump head at arc push rod left end.
The main body plate and the bottom plate are integrally made of PP modified plastics, the main body plate is of a hollow shell structure with a closed upper end and an open lower end, and the bottom plate is provided with a through hole corresponding to the lower end opening of the main body plate; the two side surfaces of the main body plate are convex arc surfaces, the outer contour of the cross section of the main body plate is two arc line sections with centrosymmetry, and the two ends of the two arc line sections are correspondingly connected one by one; the both sides face of main part board all is equipped with reflector panel, vertical strengthening groove and horizontal strengthening groove.
Four corners of the bottom of the fixed base are provided with mounting ear plates.
The movable seat comprises an upper cover plate, a middle partition plate and a lower arc-shaped column which are sequentially arranged from top to bottom and connected through a first screw, the interiors of the middle partition plate and the lower arc-shaped column are of cavity structures, sand is contained in the cavity structures, a sand injection port for injecting sand into the cavity structures is formed in the front side of the middle partition plate, a rubber plug is arranged at the sand injection port, a long shaft hole which is corresponding to the short shaft hole in a penetrating mode is formed in the lower surface of the upper cover plate and the upper surface of the middle partition plate in the front-back direction, a mandrel is arranged in the long shaft hole in a penetrating mode, a shaft sleeve which is in contact with the inner wall of the long shaft hole is sleeved outside the mandrel, and two nuts which are in compression joint with the front side face and the rear side face of the fixed base are in threaded connection at two ends of the mandrel; the bottom plate is connected with the upper cover plate through a second screw.
The bottom of the semi-cylindrical groove is an arc surface and is provided with a through water drainage hole, and the bottom surface of the fixed base is provided with a long drainage groove communicated with a lower port of the water drainage hole.
Adopt above-mentioned technical scheme, the utility model provides a fixing base bottom four corners department's installation otic placode passes through expansion bolts to be fixed on road concrete hard shoulder. The main body plate and the bottom plate are made of PP modified plastics with good anti-collision performance and are integrally manufactured by adopting an injection molding process; the antiglare shield (main part board and bottom plate) receives can take place to rotate around the dabber after the impact, and the bottom plate drives the sliding seat and rotates together, with the hemisphere impact head roof pressure arc telescopic link of the fixed arc push rod tip of both sides around the arc capital portion down, produces pressure through the arc telescopic link to the pressure spring, and the pressure spring contracts in the arc sleeve, produces antitorque moment, makes arc push rod with antiport to make the antiglare shield reset. In addition, sand is filled in the cavity structures in the middle partition plate and the lower arc-shaped column, and when the movable seat swings, the sand generates a torque resistance moment due to the fact that the sand deviates from the center of the mandrel, so that the movable seat tends to be in a vertical stable state. The anti-dazzle plate can rotate around the mandrel, so that impact damage is reduced; toppling over back main part board and can rightting automatically, guaranteeing that the automatic righting effect that anti-dazzle effect sand and pressure spring combination produced has improved the main part board and has kept upright reliable and stable nature.
The main body plate and the bottom plate are integrally made of PP modified plastics through injection molding, the injection molding process is mechanical production, the production efficiency is high, the integrity is strong, the individual difference is small, and the quality is guaranteed. The PP modified plastic is widely applied to automobile bumpers, has strong impact resistance, certain yield strength resistance, flexibility and memory. When the main board body is violently impacted to 180 degrees, the main board body is not easy to damage; and the antiglare shield can restore to the original state by itself, to accident vehicle and driver and crew's very big reduction secondary injury degree. The anti-dazzle plate is environment-friendly and attractive, non-toxic and tasteless, natural in color and long in retention time. The color master is directly blended into the main material, the whole product has uniform and bright color from inside to outside, and the quality is guaranteed for 8 years (the requirement of 5 years beyond the national standard).
The bottom plate passes through the second screw and is connected with the upper cover plate of sliding seat, and unable adjustment base can improve the height of antiglare shield, promotes anti-dazzle effect.
Two ends of the mandrel are in threaded connection with double nuts and are fixed in opposite vertex mode, so that the nuts are prevented from loosening; and meanwhile, the gasket is used for preventing the overtightening of the nut from generating large concentrated force on the structure.
The movable seat adopts the upper cover plate, the middle partition plate and the lower arc-shaped column to be assembled through the split screws, so that the movable seat is convenient to manufacture, and the middle partition plate and the cavity structure inside the lower arc-shaped column are easily manufactured.
The fixed base is internally provided with a drain hole at the bottom of the semi-cylindrical groove, accumulated water can be drained in time after rainwater enters the semi-cylindrical groove, and the accumulated water flows out of the drain hole and is drained along a drainage long groove (positioned above the concrete isolation pier) arranged on the bottom surface of the fixed base.
In summary, the main body plate of the utility model has strong impact resistance, and the antiglare shield can rotate around the mandrel when being impacted by vehicles, so that no fragments are generated, and the impact injury is directly reduced; after the vehicle is driven away, the main body plate of the anti-dazzle plate can automatically return to continue to exert the anti-dazzle effect, so that the replacement requirement of the anti-dazzle plate is reduced; the anti-dazzle plate is provided with an automatic resetting mechanism which adopts the combination of two groups of pressure springs and sand, and has stronger stability and reliability.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a schematic structural diagram of the movable seat;
FIG. 5 is a schematic structural view of a fixing support;
FIG. 6 is a schematic structural view of an arc push rod;
FIG. 7 is a schematic view of the construction of an arcuate elastomeric sleeve assembly;
fig. 8 is an enlarged view of the mandrel.
The reference numerals are respectively: the anti-dazzle device comprises a main body plate 1, a transverse reinforcing groove 2, a vertical reinforcing groove 3, a bottom plate 4, a fixing base 5, a reflector 6, an installation lug plate 7, a mandrel 8, a sand injection port 9, a middle partition plate 10, an arc push rod 11, an arc elastic sleeve assembly 12, an arc groove 13, a water drainage hole 14, a hemispherical impact head 15, an arc sleeve 16, an arc telescopic rod 17, a hemispherical groove 18, a connecting lug 19, a pressure spring 20, a connecting sheet 21, a fixing hole 22 on a cover plate 23, a double nut 23, a gasket 24, a shaft sleeve 25, an anti-dazzle plate LO 26, a semi-cylindrical groove 27, an upper cover plate 28, a lower arc column 29, a long shaft hole 30 and a GO second screw 31.
Detailed Description
As shown in fig. 1-8, the utility model discloses a self-resetting antiglare shield under impact, which comprises a fixed base 5, a movable seat, a main body plate 1 and a bottom plate 4, wherein the main body plate 1 is vertically arranged, the bottom plate 4 is horizontally arranged, the lower end of the main body plate 1 is fixedly connected with the upper surface of the bottom plate 4, and the bottom plate 4 is arranged at the top of the movable seat;
the whole fixed base 5 is of a cuboid structure, four corners of the bottom of the fixed base 5 are respectively provided with an installation ear plate 7, a semi-cylindrical groove 27 is formed in the fixed base 5, the top of the semi-cylindrical groove 27 is open and rectangular, the front side and the rear side of the inner wall of the semi-cylindrical groove 27 are vertical surfaces, and the front side and the rear side of the fixed base 5 are respectively provided with a short shaft hole which is through correspondingly from front to back; the movable seat is rotatably connected in the semi-cylindrical groove 27 through a mandrel 8 penetrating through the two short shaft holes, and the appearance of the movable seat is matched with the semi-cylindrical groove 27; an automatic reset mechanism which is in compression joint transmission fit with the movable seat is arranged in the semi-cylindrical groove 27 of the fixed base 5.
The front side and the lower part of the rear side of the inner wall of the semi-cylindrical groove 27 are both provided with an arc-shaped groove 13 which has the same central line with the short shaft hole;
the automatic resetting mechanisms are provided with two sets, each set of automatic resetting mechanism comprises an arc push rod 11 and two arc elastic sleeve pipe assemblies 12, the arc push rod 11 is connected in an arc groove 13 in a sliding manner and is fixedly connected to a lower arc column 29, the two arc elastic sleeve pipe assemblies 12 are arranged in the arc groove 13 and are respectively positioned on the left side and the right side of the arc push rod 11, and the left end and the right end of the arc push rod 11 are respectively provided with a hemispherical impact head 15; the two arc-shaped elastic sleeve pipe assemblies 12 are symmetrically arranged around the central line of the short shaft hole; left arc elasticity thimble assembly 12 includes arc sleeve pipe 16, pressure spring 20 and arc telescopic link 17, the 16 left ends of arc sleeve pipe are sealed, the right-hand member is uncovered, be equipped with the engaging lug 19 that is used for connecting on unable adjustment base 5 on the arc sleeve pipe 16, pressure spring 20 sets up in arc sleeve pipe 16, 17 left side of arc telescopic link portion stretches into in the arc sleeve pipe 16, 17 left ends of arc telescopic link pass through connection piece 21 and the crimping of pressure spring 20 right-hand member, 17 right-hand members of arc telescopic link are equipped with hemispherical recess 18, hemispherical recess 18 corresponds the roof pressure cooperation with the hemisphere striking head 15 at 11 left ends of arc push rod.
The main body plate 1 and the bottom plate 4 are integrally made of PP modified plastics, the main body plate 1 is of a hollow shell structure with a closed upper end and an open lower end, and the bottom plate 4 is provided with a through hole corresponding to the lower end opening of the main body plate 1; the two side surfaces of the main body plate 1 are convex arc surfaces, the outer contour of the cross section of the main body plate 1 is two arc line sections with symmetrical centers, and the two ends of the two arc line sections are correspondingly connected one by one; two side surfaces of the main body plate 1 are provided with a reflector 6, a vertical reinforcing groove 3 and a transverse reinforcing groove 2.
Four corners of the bottom of the fixed base 5 are provided with an installation ear plate 7.
The movable seat comprises an upper cover plate 28, a middle partition plate 10 and a lower arc-shaped column 29 which are sequentially arranged from top to bottom and connected through first screws, the interiors of the middle partition plate 10 and the lower arc-shaped column 29 are of cavity structures, sand is contained in the cavity structures, a sand injection port 9 for injecting sand into the cavity structures is arranged on the front side of the middle partition plate 10, a rubber plug is arranged at the sand injection port 9, a long shaft hole 30 which is communicated with the short shaft hole is formed in the front and back direction of the lower surface of the upper cover plate 28 and the upper surface of the middle partition plate 10, a mandrel 8 is arranged in the long shaft hole 30 in a penetrating mode, a shaft sleeve 25 which is in contact with the inner wall of the long shaft hole 30 is sleeved outside the mandrel 8, and double nuts 23 which are in compression joint with the front side face and the back side face of the fixed base 5 are in threaded connection at two ends of the mandrel 8; the base plate 4 is connected to the upper cover plate 28 by second screws 31.
The bottom of the semi-cylindrical groove 27 is an arc surface and is provided with a through water drainage hole 14, and the bottom surface of the fixed base 5 is provided with a long drainage groove communicated with the lower port of the water drainage hole 14.
The utility model provides a 5 installation otic placodes 7 of bottom four corners department of unable adjustment base pass through expansion bolts to be fixed on road concrete hard shoulder. The main body plate 1 and the bottom plate 4 are made of PP modified plastics with good anti-collision performance and are integrally manufactured by adopting an injection molding process; anti-dazzle board (main part board 1 and bottom plate 4) receive can take place to rotate around dabber 8 after the impact, bottom plate 4 drives the sliding seat and rotates together, with the hemisphere impact head 15 roof pressure arc telescopic link 17 of the fixed arc push rod 11 tip in both sides around the arc post 29 bottom down, produce pressure to pressure spring 20 through arc telescopic link 17, pressure spring 20 contracts in arc sleeve 16, produce anti-torque, make arc push rod 11 with antiport, so that the anti-dazzle board resets. In addition, sand is filled in the cavity structures inside the middle partition plate 10 and the lower arc-shaped column 29, and when the movable seat swings, the sand generates torsion resistance moment due to deviation from the center of the mandrel 8, so that the movable seat is promoted to tend to be in a vertical stable state. The anti-dazzle plate can rotate around the mandrel 8, so that impact damage is reduced; toppling over back main part board 1 and can rightting automatically, guaranteeing that the automatic righting effect that anti-dazzle effect sand and pressure spring 20 combination produced has improved main part board 1 and has kept upright reliable and stable nature.
The main body plate 1 and the bottom plate 4 are integrally made of PP modified plastics through injection molding, the injection molding process is mechanical production, the production efficiency is high, the integrity is strong, the individual difference is small, and the quality is guaranteed. The PP modified plastic is widely applied to automobile bumpers, has strong impact resistance, certain yield strength resistance, flexibility and memory. When the main board body is violently impacted to 180 degrees, the main board body is not easy to damage; and the antiglare shield can restore to the original state by itself, to accident vehicle and driver and crew's very big reduction secondary injury degree. The anti-dazzle plate is environment-friendly and attractive, non-toxic and tasteless, natural in color and long in retention time. The color master is directly blended into the main material, the whole product has uniform and bright color from inside to outside, and the quality is guaranteed for 8 years (the requirement of 5 years beyond the national standard).
The bottom plate 4 is connected with the upper cover plate 28 of the sliding seat through the second screw 31, and the fixed base 5 can improve the height of the anti-dazzle plate and improve the anti-dazzle effect.
The movable seat is assembled by an upper cover plate 28, the middle partition plate 10 and the lower arc-shaped column 29 in a split mode through screws, so that the movable seat is convenient to manufacture, and a cavity structure inside the middle partition plate 10 and the lower arc-shaped column 29 is easy to manufacture.
The fixed base 5 is internally provided with a drain hole 14 at the bottom of the semi-cylindrical groove 27, when rainwater enters the semi-cylindrical groove 27, accumulated water can be drained in time, and the accumulated water flows out of the drain hole 14 and then is drained along a drain long groove (positioned above the concrete isolation pier) arranged on the bottom surface of the fixed base 5.
Claims (6)
1. The utility model provides a hit self-reset formula antiglare shield which characterized in that: the device comprises a fixed base, a movable seat, a main body plate and a bottom plate, wherein the main body plate is vertically arranged, the bottom plate is horizontally arranged, the lower end of the main body plate is fixedly connected with the upper surface of the bottom plate, and the bottom plate is arranged at the top of the movable seat;
the whole fixed base is of a cuboid structure, four corners of the bottom of the fixed base are respectively provided with an installation ear plate, a semi-cylindrical groove is formed in the fixed base, the top of the semi-cylindrical groove is open and rectangular, the front side and the rear side of the inner wall of the semi-cylindrical groove are vertical surfaces, and the front side and the rear side of the fixed base are respectively provided with a short shaft hole which is through correspondingly from front to back; the movable seat is rotatably connected in the semi-cylindrical groove through a mandrel penetrating through the two short shaft holes, and the appearance of the movable seat is matched with the semi-cylindrical groove; an automatic reset mechanism which is in compression joint transmission fit with the movable seat is arranged in the semi-cylindrical groove of the fixed base.
2. The self-resetting impact-resistant glare shield according to claim 1, wherein: arc-shaped grooves which are the same as the short shaft holes in center line are formed in the lower parts of the front side and the rear side of the inner wall of the semi-cylindrical groove;
the automatic resetting mechanisms are provided with two sets, each set of automatic resetting mechanism comprises an arc-shaped push rod and two arc-shaped elastic sleeve pipe assemblies, the arc-shaped push rod is connected in an arc-shaped groove in a sliding mode and fixedly connected to the lower arc-shaped column, the two arc-shaped elastic sleeve pipe assemblies are arranged in the arc-shaped groove and are respectively positioned on the left side and the right side of the arc-shaped push rod, and the left end and the right end of the arc-shaped push rod are respectively provided with a hemispherical impact head; the two arc-shaped elastic sleeve pipe assemblies are symmetrically arranged relative to the central line of the short shaft hole; left arc elasticity thimble assembly includes the arc sleeve pipe, pressure spring and arc telescopic link, arc sleeve pipe left end is sealed, the right-hand member is uncovered, be equipped with the engaging lug that is used for connecting on unable adjustment base on the arc sleeve pipe, the pressure spring sets up in the arc sleeve pipe, arc telescopic link left side portion stretches into in the arc sleeve pipe, the arc telescopic link left end passes through connection piece and pressure spring right-hand member crimping, the arc telescopic link right-hand member is equipped with half spherical groove, half spherical groove corresponds a press fit with the hemisphere bump head at arc push rod left end.
3. The self-resetting impact-resistant glare shield according to claim 1, wherein: the main body plate and the bottom plate are integrally made of PP modified plastics, the main body plate is of a hollow shell structure with a closed upper end and an open lower end, and the bottom plate is provided with a through hole corresponding to the lower end opening of the main body plate; the two side surfaces of the main body plate are convex arc surfaces, the outer contour of the cross section of the main body plate is two arc line sections with centrosymmetry, and the two ends of the two arc line sections are correspondingly connected one by one; the both sides face of main part board all is equipped with reflector panel, vertical strengthening groove and horizontal strengthening groove.
4. The self-resetting impact-resistant glare shield according to claim 1, wherein: four corners of the bottom of the fixed base are provided with mounting ear plates.
5. An impact self-resetting antiglare shield as claimed in any one of claims 1 to 4, wherein: the movable seat comprises an upper cover plate, a middle partition plate and a lower arc-shaped column which are sequentially arranged from top to bottom and connected through a first screw, the interiors of the middle partition plate and the lower arc-shaped column are of cavity structures, sand is contained in the cavity structures, a sand injection port for injecting sand into the cavity structures is formed in the front side of the middle partition plate, a rubber plug is arranged at the sand injection port, a long shaft hole which is corresponding to the short shaft hole in a penetrating mode is formed in the lower surface of the upper cover plate and the upper surface of the middle partition plate in the front-back direction, a mandrel is arranged in the long shaft hole in a penetrating mode, a shaft sleeve which is in contact with the inner wall of the long shaft hole is sleeved outside the mandrel, and two nuts which are in compression joint with the front side face and the rear side face of the fixed base are in threaded connection at two ends of the mandrel; the bottom plate is connected with the upper cover plate through a second screw.
6. An impact self-resetting antiglare shield as claimed in claim 3, wherein: the bottom of the semi-cylindrical groove is an arc surface and is provided with a through water drainage hole, and the bottom surface of the fixed base is provided with a long drainage groove communicated with a lower port of the water drainage hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120608093.1U CN214613674U (en) | 2021-03-25 | 2021-03-25 | Self-resetting anti-dazzle board under impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120608093.1U CN214613674U (en) | 2021-03-25 | 2021-03-25 | Self-resetting anti-dazzle board under impact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214613674U true CN214613674U (en) | 2021-11-05 |
Family
ID=78395625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120608093.1U Expired - Fee Related CN214613674U (en) | 2021-03-25 | 2021-03-25 | Self-resetting anti-dazzle board under impact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214613674U (en) |
-
2021
- 2021-03-25 CN CN202120608093.1U patent/CN214613674U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |
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