CN221094915U - But sign of self-cleaning - Google Patents
But sign of self-cleaning Download PDFInfo
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- CN221094915U CN221094915U CN202322740721.3U CN202322740721U CN221094915U CN 221094915 U CN221094915 U CN 221094915U CN 202322740721 U CN202322740721 U CN 202322740721U CN 221094915 U CN221094915 U CN 221094915U
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- Prior art keywords
- sign
- fixedly connected
- cleaning
- wall
- reciprocating screw
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- 238000004140 cleaning Methods 0.000 title claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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- Road Signs Or Road Markings (AREA)
Abstract
The utility model relates to the technical field of traffic facilities, and discloses a self-cleaning sign, which comprises a sign, wherein a cleaning mechanism is arranged on the surface of the sign, and comprises: the back of sign fixedly connected with thermal expansion cavity's shell, thermal expansion cavity's inner wall piston is connected with the piston spare, one side that the piston spare kept away from thermal expansion cavity fixedly connected with cavity frame's surface. This but self-cleaning's sign, through having set up clean mechanism, when raining, the rainwater passes through the cavity inner wall of reciprocal lead screw and gets into the inner wall of adapter sleeve, and the pressure of rainwater drives the adapter sleeve and moves down, and the adapter sleeve no longer contradicts with the protruding piece for the spiral spring can drive reciprocal lead screw and rotate, and reciprocal lead screw rotates and drives clean piece and clean from top to bottom, has realized only rainy day just can clean effect, avoids dry friction force to lead to the surface damage of sign.
Description
Technical Field
The utility model relates to the technical field of traffic facilities, in particular to a self-cleaning sign.
Background
The highway traffic sign refers to a sign arranged on a highway for guiding and guiding drivers to run safely and smoothly.
According to a disclosed self-cleaning road sign (publication number: CN 209373940U), a cleaning brush is driven to clean the sign by using wind power and a structure of a driving wheel in the above application.
However, the cleaning of the device is carried out along with the magnitude of wind power, but the surface of the indication board is dry in sunny days, the cleaning friction force is large, and long-term dry friction force cleaning can cause the surface of the indication board to be scratched.
Disclosure of utility model
The utility model aims to provide a self-cleaning sign board to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a sign that can self-cleaning, includes the sign, be provided with cleaning mechanism on the surface of sign, cleaning mechanism includes:
The back of the indication board is fixedly connected with a shell of the thermal expansion cavity, an inner wall piston of the thermal expansion cavity is connected with a piston part, one side of the piston part, far away from the thermal expansion cavity, is fixedly connected with the surface of a hollow frame, one end of a spring I is fixedly connected to the inner wall of the hollow frame, the other end of the spring I is fixedly connected with a ratchet bar, the back of the indication board is rotationally connected with a rotating rod, a ratchet wheel is fixedly connected to the surface of the rotating rod, the side surface of the indication board is rotationally connected with a reciprocating screw rod, the top surface of the reciprocating screw rod is fixedly connected with one end of a spiral spring, the other end of the spiral spring is fixedly connected with a connecting ring, the top of the reciprocating screw rod penetrates through a transmission disc, the top of the reciprocating screw rod is rotationally connected with the transmission disc, a connecting rod is hinged to the inner wall of the transmission disc, one end of a torsion spring is fixedly connected to the surface of the connecting rod, one end of a second spring is fixedly connected to the bottom of the connecting rod, the other end of the spring II is fixedly connected with a connecting sleeve, a convex end of the indication board is fixedly connected with a ratchet wheel, the bottom of the rotating rod is fixedly connected with a belt, the spiral spring is rotationally connected with the spiral spring, the surface of the spiral spring is rotationally connected with the connecting rod through the rotating ring, and the surface of the spiral spring is rotationally connected with the transmission disc, and the belt is rotationally connected with the transmission disc through a belt, and the surface of the spiral spring through the rotating ring, and the cleaning belt is rotationally connected with the spiral spring, rainwater enters the inner wall of the connecting sleeve through the hollow inner wall of the reciprocating screw rod, the pressure of the rainwater drives the connecting sleeve to move downwards, the connecting sleeve does not collide with the convex block any more, the spiral spring can drive the reciprocating screw rod to rotate, the reciprocating screw rod rotates to drive the cleaning piece to wipe up and down, the effect that the cleaning piece can wipe only in rainy days is achieved, and the surface damage of the indication board caused by dry friction force is avoided.
Preferably, one side of the piston member is a square piston block, the other side of the piston member is a long rod, the long rod of the piston member penetrates through the inner wall of the thermal expansion cavity, the long rod of the piston member is slidably connected with the inner wall of the thermal expansion cavity, when carbon dioxide gas on the heated inner wall of the thermal expansion cavity expands in daytime, the piston member is driven to move towards the rotating rod, the piston member drives the hollow frame to move towards the rotating rod, and when the carbon dioxide gas on the inner wall of the thermal expansion cavity contracts in the evening, the piston member is driven to move towards a direction away from the rotating rod, and the piston member drives the hollow frame to move towards a direction away from the rotating rod.
Preferably, the number of the ratchet bars is two, the two ratchet bars are symmetrically arranged on two sides of the ratchet wheel, the surfaces of the two ratchet bars are meshed with the ratchet wheel, when the hollow frame moves towards the direction of the rotating rod, the hollow frame drives the ratchet bars to move towards the direction of the rotating rod, at the moment, the ratchet bars on the front face of the hollow frame drive the ratchet wheels to rotate anticlockwise, the ratchet bars on the back face of the hollow frame are downwards pushed by the anticlockwise rotating ratchet wheels to be no longer meshed with the ratchet wheels, when the hollow frame moves towards the direction far away from the rotating rod, the hollow frame drives the ratchet bars to move towards the direction far away from the rotating rod, at the moment, the ratchet bars on the back face of the hollow frame drive the ratchet wheels to rotate anticlockwise, and the ratchet bars on the front face of the hollow frame are upwards pushed by the anticlockwise rotating ratchet wheels to be no longer meshed with the ratchet wheels, so that the hollow frame is driven to rotate anticlockwise in a reciprocating mode.
Preferably, the surface fixedly connected with short plates of go-between, the surface short plates of go-between are arranged according to circumference array, the bottom of go-between rotates with the surface of driving disk to be connected, drives the connecting rod when the driving disk and rotates, and the connecting rod drives the go-between and rotates, and when the power of connecting rod and go-between conflict is too big, in order to protect the spiral spring, the torsional spring on the connecting rod surface rotates this moment for the connecting rod slides with the go-between relatively, avoids continuing to hold the power to the spiral spring and causes the damage.
Preferably, the reciprocating screw rod is hollow for the passage of rainwater.
Preferably, the top inner wall of the connecting sleeve is connected with the bottom piston of the reciprocating screw rod, and rainwater can enter the inner wall of the connecting sleeve through the hollow inner wall of the reciprocating screw rod.
Compared with the prior art, the utility model provides a self-cleaning sign board, which comprises the following components
The beneficial effects are that:
1. This but self-cleaning's sign, through having set up clean mechanism, when raining, the rainwater passes through the cavity inner wall of reciprocal lead screw and gets into the inner wall of adapter sleeve, and the pressure of rainwater drives the adapter sleeve and moves down, and the adapter sleeve no longer contradicts with the protruding piece for the spiral spring can drive reciprocal lead screw and rotate, and reciprocal lead screw rotates and drives clean piece and clean from top to bottom, has realized only rainy day just can clean effect, avoids dry friction force to lead to the surface damage of sign.
2. This but self-cleaning's sign has through setting up clean mechanism, drives the connecting rod and rotates when the driving disk, and the connecting rod drives the go-between and rotates, and when the connecting rod is too big with the power of go-between conflict, in order to protect the spiral spring, the torsional spring on the connecting rod surface rotates this moment for the connecting rod slides with the go-between relatively, avoids continuing to hold the power to the spiral spring and leads to damaging.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of the structure of the back view of the present utility model;
FIG. 3 is a schematic view of the bottom view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
FIG. 5 is a schematic cross-sectional view of a connecting sleeve according to the present utility model;
FIG. 6 is a schematic view of the structure of the connecting ring of the present utility model;
fig. 7 is a schematic view of the structure of the ratchet and ratchet bar of the present utility model.
In the figure: 1. an indication board; 2. a cleaning mechanism; 21. a thermal expansion chamber; 22. a piston member; 23. a hollow frame; 24. a rotating lever; 25. a first spring; 26. a ratchet strip; 27. a ratchet wheel; 28. a belt; 29. a reciprocating screw rod; 210. a cleaning member; 211. a spiral spring; 212. a connecting ring; 213. a drive plate; 214. a connecting rod; 215. a second spring; 216. connecting sleeves; 217. and (5) a protruding block.
Detailed Description
As shown in fig. 1-7, the present utility model provides a technical solution: the utility model provides a but sign of self-cleaning, includes sign 1, is provided with cleaning mechanism 2 on the surface of sign 1, and cleaning mechanism 2 includes:
The thermal expansion cavity 21, the back of the indication board 1 is fixedly connected with the shell of the thermal expansion cavity 21, the inner wall piston of the thermal expansion cavity 21 is connected with a piston piece 22, one side of the piston piece 22 away from the thermal expansion cavity 21 is fixedly connected with the surface of a hollow frame 23, one end of a spring one 25 is fixedly connected on the inner wall of the hollow frame 23, the other end of the spring one 25 is fixedly connected with a ratchet 26, the back of the indication board 1 is rotationally connected with a rotating rod 24, the surface of the rotating rod 24 is fixedly connected with a ratchet wheel 27, the side surface of the indication board 1 is rotationally connected with a reciprocating screw rod 29, the top surface of the reciprocating screw rod 29 is fixedly connected with one end of a scroll spring 211, the other end of the scroll spring 211 is fixedly connected with a connecting ring 212, the top of the reciprocating screw rod 29 penetrates a transmission disc 213, the top of the reciprocating screw rod 29 is rotationally connected with the transmission disc 213, a connecting rod 214 is hinged on the inner wall of the transmission disc 213, one end of a torsion spring is fixedly connected to the surface of the connecting rod 214, the other end of the torsion spring on the surface of the connecting rod 214 is fixedly connected with the inner wall of a transmission disc 213, one end of a second spring 215 is fixedly connected to the bottom of the reciprocating screw rod 29, the other end of the second spring 215 is fixedly connected with a connecting sleeve 216, a protruding block 217 is fixedly connected to the bottom of the indication board 1, the surface of the transmission disc 213 is in transmission connection with the surface of the rotating rod 24 through a belt 28, the surface of the reciprocating screw rod 29 penetrates through the cleaning member 210, the surface of the reciprocating screw rod 29 is in threaded connection with the cleaning member 210, the surface of the cleaning member 210 is in sliding connection with the surface of the indication board 1, a ratchet wheel 27 drives the rotating rod 24 to rotate, the rotating rod 24 drives the transmission disc 213 to rotate through a belt 28, the transmission disc 213 drives the connecting rod 214 to rotate through the torsion spring, the connecting rod 214 drives the connecting ring 212 to rotate, the connecting ring 212 rotates the scroll spring 211 to store power, when raining, rainwater enters the inner wall of the connecting sleeve 216 through the hollow inner wall of the reciprocating screw rod 29, the pressure of the rainwater drives the connecting sleeve 216 to move downwards, the connecting sleeve 216 does not collide with the convex block 217 any more, the scroll spring 211 can drive the reciprocating screw rod 29 to rotate, the reciprocating screw rod 29 rotates to drive the cleaning piece 210 to wipe up and down, the effect that the cleaning piece can be wiped only in raining days is achieved, and the surface damage of the indication board 1 caused by dry friction force is avoided.
One side of the piston member 22 is a square piston block, the other side of the piston member 22 is a long rod, the long rod of the piston member 22 penetrates through the inner wall of the thermal expansion cavity 21, the long rod of the piston member 22 is slidably connected with the inner wall of the thermal expansion cavity 21, when carbon dioxide gas on the heated inner wall of the thermal expansion cavity 21 expands in daytime, the piston member 22 is driven to move towards the rotating rod 24, the piston member 22 drives the hollow frame 23 to move towards the rotating rod 24, and when the carbon dioxide gas on the inner wall of the thermal expansion cavity 21 contracts in the evening, the piston member 22 is driven to move towards a direction away from the rotating rod 24, and the piston member 22 drives the hollow frame 23 to move towards a direction away from the rotating rod 24.
The number of the ratchet bars 26 is two, the two ratchet bars 26 are symmetrically arranged on two sides of the ratchet wheel 27, the surfaces of the two ratchet bars 26 are meshed with the ratchet wheel 27, when the hollow frame 23 moves towards the direction of the rotating rod 24, the hollow frame 23 drives the ratchet bars 26 to move towards the direction of the rotating rod 24, at the moment, the front ratchet bars 26 drive the ratchet wheel 27 to rotate anticlockwise, the ratchet bars 26 on the back are pushed downwards by the anticlockwise rotating ratchet wheel 27 to be meshed with the ratchet wheel 27, when the hollow frame 23 moves towards the direction far away from the rotating rod 24, the hollow frame 23 drives the ratchet bars 26 to move towards the direction far away from the rotating rod 24, at the moment, the ratchet bars 26 on the back drive the ratchet wheel 27 to rotate anticlockwise, the front ratchet bars 26 are pushed upwards by the anticlockwise rotating ratchet wheel 27 to be meshed with the ratchet wheel 27, and the hollow frame 23 is driven to reciprocate to drive the ratchet wheel 27 to rotate anticlockwise.
The surface fixedly connected with short plates of go-between 212, the surface short plates of go-between 212 are arranged according to circumference array, the bottom of go-between 212 rotates with the surface of driving disk 213 to be connected, when driving disk 213 drives connecting rod 214 and rotates, connecting rod 214 drives the go-between 212 and rotates, when the power of connecting rod 214 and go-between 212 conflict is too big, in order to protect spiral spring 211, the torsional spring on the connecting rod 214 surface rotates this moment for connecting rod 214 slides with the go-between 212 relatively, avoids continuing to hold the power to spiral spring 211 and leads to damaging.
The reciprocating screw 29 is hollow for the passage of rainwater.
The top inner wall of the connecting sleeve 216 is connected with the bottom piston of the reciprocating screw rod 29, and rainwater can enter the inner wall of the connecting sleeve 216 through the hollow inner wall of the reciprocating screw rod 29.
In the utility model, when the thermal expansion cavity 21 is heated and carbon dioxide gas on the inner wall expands in daytime, the piston 22 is driven to move towards the rotating rod 24, the piston 22 drives the hollow frame 23 to move towards the rotating rod 24, when the carbon dioxide gas on the inner wall of the thermal expansion cavity 21 contracts in the late time, the piston 22 is driven to move towards the direction away from the rotating rod 24, the piston 22 drives the hollow frame 23 to move towards the direction away from the rotating rod 24, when the hollow frame 23 moves towards the rotating rod 24, the hollow frame 23 drives the ratchet 26 to move towards the rotating rod 24, at the moment, the front ratchet 26 drives the ratchet 27 to rotate anticlockwise, the ratchet 27 on the back is pushed downwards to be not meshed with the ratchet 27 any more, and when the hollow frame 23 moves towards the direction away from the rotating rod 24, the hollow frame 23 drives the ratchet 27 to rotate anticlockwise, and the ratchet 27 on the front ratchet 26 is pushed upwards to be not meshed with the ratchet 27 any more, so that the hollow frame 23 is driven to reciprocate anticlockwise.
Ratchet 27 drives dwang 24 to rotate, dwang 24 passes through belt 28 and drives drive disk 213 to rotate, drive disk 213 passes through torsional spring and drives connecting rod 214 to rotate, connecting rod 214 drives go-between 212 to rotate, go-between 212 rotates spiral spring 211 and rotates, spiral spring 211 holds the power, when raining, the rainwater passes through the cavity inner wall of reciprocating screw rod 29 and gets into the inner wall of adapter sleeve 216, the pressure of rainwater drives adapter sleeve 216 and moves down, adapter sleeve 216 no longer contradicts with protruding piece 217 for spiral spring 211 can drive reciprocating screw rod 29 to rotate, reciprocating screw rod 29 rotates and drives cleaning member 210 to wipe from top to bottom, the effect that only can wipe in the raining day has been realized, avoid the dry friction force to lead to the surface damage of sign 1.
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. The utility model provides a sign that can self-cleaning, includes sign (1), its characterized in that: a cleaning mechanism (2) is arranged on the surface of the indication board (1), and the cleaning mechanism (2) comprises:
The thermal expansion cavity (21), the back of sign (1) is fixedly connected with the shell of thermal expansion cavity (21), the inner wall piston of thermal expansion cavity (21) is connected with piston part (22), one side of piston part (22) away from thermal expansion cavity (21) is fixedly connected with the surface of cavity frame (23), the one end of spring one (25) is fixedly connected with the inner wall of cavity frame (23), the other end of spring one (25) is fixedly connected with ratchet strip (26) too, the back of sign (1) is rotationally connected with dwang (24), fixedly connected with ratchet wheel (27) on the surface of dwang (24), the side of sign (1) is rotationally connected with reciprocating screw (29), the top surface of reciprocating screw (29) is fixedly connected with one end of spiral spring (211), the other end of spiral spring (211) is fixedly connected with go-between (212), the top of reciprocating screw (29) runs through driving disc (213), and the top of reciprocating screw (29) is rotationally connected with driving rod (213), the driving disc (214) is fixedly connected with the surface of connecting rod (213) on the inner wall of connecting rod (213), the bottom fixedly connected with spring two (215) of reciprocating screw (29) one end, the other end fixedly connected with adapter sleeve (216) of spring two (215), the bottom fixedly connected with bulge (217) of sign (1), the surface of driving disk (213) is connected through belt (28) transmission with the surface of dwang (24), cleaning member (210) are run through on the surface of reciprocating screw (29), and the surface and cleaning member (210) threaded connection of reciprocating screw (29), the surface and the surface sliding connection of sign (1) of cleaning member (210).
2. A self-cleaning sign according to claim 1, wherein: one side of the piston piece (22) is a piston square block, the other side of the piston piece (22) is a long rod, the long rod of the piston piece (22) penetrates through the inner wall of the thermal expansion cavity (21), and the long rod of the piston piece (22) is in sliding connection with the inner wall of the thermal expansion cavity (21).
3. A self-cleaning sign according to claim 1, wherein: the number of the ratchet strips (26) is two, the two ratchet strips (26) are symmetrically arranged on two sides of the ratchet wheel (27), and the surfaces of the two ratchet strips (26) are meshed with the ratchet wheel (27).
4. A self-cleaning sign according to claim 1, wherein: the surface of the connecting ring (212) is fixedly connected with short plates, the short plates on the surface of the connecting ring (212) are distributed according to a circumferential array, and the bottom of the connecting ring (212) is rotationally connected with the surface of the transmission disc (213).
5. A self-cleaning sign according to claim 1, wherein: the reciprocating screw rod (29) is hollow.
6. A self-cleaning sign according to claim 1, wherein: the top inner wall of the connecting sleeve (216) is connected with the bottom piston of the reciprocating screw rod (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322740721.3U CN221094915U (en) | 2023-10-11 | 2023-10-11 | But sign of self-cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322740721.3U CN221094915U (en) | 2023-10-11 | 2023-10-11 | But sign of self-cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221094915U true CN221094915U (en) | 2024-06-07 |
Family
ID=91302056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322740721.3U Active CN221094915U (en) | 2023-10-11 | 2023-10-11 | But sign of self-cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221094915U (en) |
-
2023
- 2023-10-11 CN CN202322740721.3U patent/CN221094915U/en active Active
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