CN207826093U - A kind of screw rod transmission type bus parking warning sign - Google Patents
A kind of screw rod transmission type bus parking warning sign Download PDFInfo
- Publication number
- CN207826093U CN207826093U CN201721616285.7U CN201721616285U CN207826093U CN 207826093 U CN207826093 U CN 207826093U CN 201721616285 U CN201721616285 U CN 201721616285U CN 207826093 U CN207826093 U CN 207826093U
- Authority
- CN
- China
- Prior art keywords
- warning sign
- push rod
- parking warning
- transmission type
- lateral wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of screw rod transmission type bus parking warning sign.The parking warning sign includes the case mounted on bus exit door back upper place railroad car lateral wall inner wall, it is horizontally arranged in case inner cavity through motor-driven leading screw, spinning is on leading screw and the feed screw nut of threaded hole heart arrangement on the lower side, it is fixed on the push rod of feed screw nut right side middle and upper part, it is fixed on the parking warning sign of push rod right side and corresponding sensing element；The stepped hole with push rod coaxial line is offered on the railroad car lateral wall, the path section of stepped hole is push rod through hole, major diameter section is return slot, and travel switch II is equipped in the slot bottom groove of the return slot；The chute board with push rod through hole coaxial line is fixed with laminating type on the inner wall of railroad car lateral wall, travel switch I is installed in the left side of chute board.The utility model can reduce the accident of passenger of getting off of wounding, and avoid scratching vehicle, ensure the overall beautiful of vehicle.
Description
Technical field
The utility model is related to a kind of means of transportation, are more specifically a kind of screw rod transmission type bus parking warning signs.
Background technology
Existing bus all without parking warning sign, will have many security risks mostly：Since bus is every
As soon as station needs to stop roadside, bus door needs opening and closing primary, along with leaving from station of car door also has one section when stopping sometimes
Distance, just occupy the vehicles such as electric vehicle, bicycle walking non-motorized lane, vehicle behind it is electronic
Vehicle, bicycle slow down in time due to that can not see the keying situation of bus door in advance, it is easy to which wound the passenger that gets off
Accident.
Currently, slowly occur parking warning sign on the school bus of pupil, when parking, is fitted in compartment lateral wall rear end
The school bus parking warning sign of middle position can rotate horizontally 90 degree of expansion clockwise, school bus parking warning sign and energy when vehicle starts
Enough 90 degree of anticlockwise horizontal spinnings, which are withdrawn, to be fitted to outside railroad car lateral wall.School bus parking warning sign can remind vehicle below in advance
With pedestrian note that ensure the safety that gets on and off of student.
But if directly current school bus parking warning sign is grafted directly on bus to use, still exist following
Shortcoming：Due to school bus parking warning sign be mounted on railroad car lateral wall appearance surface rear end middle position, in opening state this
A height may touch pedestrian or cyclist, be easy to scratch other vehicles in retracted state, and due to being attached to
The overall beautiful of vehicle is directly influenced outside school bus compartment.
Invention content
The purpose of this utility model exactly provides a kind of screw rod transmission type bus in view of the above shortcomings of the prior art
Parking warning sign.When bus door is opened, the utility model is by reaching in the parking warning sign outside railroad car lateral wall
LED light flicker, buzzer sounding warn pedestrian or electric vehicle note that reducing the accident of passenger of getting off of wounding；Due to this reality
It is reasonable with novel installation site, pedestrian and cyclist will not be touched；When bus door is closed, in the utility model
Parking warning sign is reset in the return slot of railroad car lateral wall, is avoided and is scratched other vehicles during bus normally advances
, also ensure the overall beautiful of vehicle.
The purpose of this utility model can be realized by following technique measures：
The screw rod transmission type bus parking warning sign of the utility model includes being mounted on bus exit door back upper place vehicle
The case of compartment side wall inner wall is horizontally arranged at by motor-driven leading screw in case inner cavity, and spinning is on leading screw and threaded hole
The feed screw nut of heart arrangement on the lower side, is fixed on the push rod of feed screw nut right side middle and upper part, is fixed on the parking of push rod right side
Warning sign and corresponding sensing element；The stepped hole with push rod coaxial line is offered on the railroad car lateral wall, stepped hole
Path section is push rod through hole, major diameter section is return slot（In retracted state, parking warning sign is reset in return slot）,
Travel switch II is installed in the slot bottom groove of the return slot（For limiting feed screw nut and the inside water of parking warning sign
The dynamic extreme position of translation）；The slideway with push rod through hole coaxial line is fixed with laminating type on the inner wall of railroad car lateral wall
Plate（The endoporus and push rod through hole of chute board together constitute slideway when push rod moves horizontally）, pacify in the left side of chute board
Equipped with travel switch I（The extreme position moved horizontally outward for limiting feed screw nut and parking warning sign）.
The plate upper surface of the case bearing that seat is equipped with motor, is embedded with bearing respectively successively in the present invention
Seat I and bearing block II, the input terminal of the leading screw are connected to the motor by shaft coupling, and the output end of the leading screw is successively from bearing
Run through in the brearing bore of seat I and the brearing bore of bearing block II.
Endoporus, the push rod through hole of chute board described in the utility model match with the outer diameter of push rod.
The shape and size phase of the shape and size of return slot described in the utility model and the parking warning sign
Match.
Parking warning sign described in the utility model is hollow structure, is built-in with LED light and buzzer.
Left half axle in leading screw described in the utility model between shaft coupling and bearing block I is plain shaft structure, is located at
Right axle shaft between bearing block I and bearing block II is external thread structure, and the external screw thread and feed screw nut of the leading screw right axle shaft
Internal thread match.
Motor described in the utility model, travel switch I, travel switch II and corresponding sensing element are and controller
Electrical connection.
The operation principle of the utility model is as follows：
The utility model is to adjust motor reversal or rotating forward according to the open/close states of car door（Face the output shaft of motor
End face is seen, is counterclockwise rotated to be rotating forward, is rotated clockwise as reversion）, pass through leading screw, feed screw nut and push rod
Transmission, come realize parking warning sign relative to railroad car lateral wall moving horizontally inwardly or outwardly.The utility model is in bus door
It is in running order when opening, by reaching the flicker of the LED light in the parking warning sign outside railroad car lateral wall, buzzer sounding
To warn pedestrian or electric vehicle note that reducing the accident of passenger of getting off of wounding；The utility model when bus door is closed at
In off working state, parking warning sign is reset in the return slot of railroad car lateral wall, is avoided and is normally advanced process in bus
In scratch other vehicles, also ensure the overall beautiful of vehicle.Simultaneously as the utility model is mounted on bus rear door
The railroad car lateral wall inner surface in the upper right corner, this highly exceeds the height of pedestrian and cyclist, even if the utility model is in overhanging shape
State, the parking warning sign stretched out outside railroad car lateral wall will not touch pedestrian and cyclist.
More specifically, when bus, which stops, to open the door, motor reversal drives leading screw to rotate clockwise together, due to fixation
In the push rod through hole of the endoporus and railroad car lateral wall of the push rod drawing-in chute board of feed screw nut right side middle and upper part, so leading screw spiral shell
Mother cannot rotate, can only move horizontally to the right, and feed screw nut drives push rod, and horizontal Forward, push rod push parking warning again together
Board is to the external mobile of railroad car lateral wall, until feed screw nut touches the travel switch I mounted on slideway plate surface, travel switch
I delivers a signal to controller, and controller sends out instruction control motor stalls.At the same time LED lamp circuit is connected, LED light
Start flicker, buzzer sounding, pedestrian or electric vehicle is warned to pay attention to.
When bus closed door, motor rotates forward, and leading screw is driven to rotate counterclockwise together, and feed screw nut is horizontal to the left to be moved
It is dynamic, drive push rod and parking warning sign towards moving in railroad car lateral wall direction, at the same time the LED lamp circuit in parking warning sign
It disconnects, LED light is closed, buzzer stops ringing, until parking warning sign touches travel switch II, i.e. parking warning sign resets completely
Into the return slot of railroad car lateral wall, travel switch II delivers a signal to controller, and controller, which sends out instruction control motor, to be stopped
Rotation.
The advantageous effects of the utility model are as follows：
When bus door is opened, the utility model is by reaching the LED in the parking warning sign outside railroad car lateral wall
Lamp flicker, buzzer sounding warn pedestrian or electric vehicle note that reducing the accident of passenger of getting off of wounding；Since this practicality is new
The installation site of type is reasonable, will not touch pedestrian and cyclist；When bus door is closed, the parking in the utility model
Warning sign is reset in the return slot of railroad car lateral wall, is avoided and is scratched other vehicles during bus normally advances,
Also ensure the overall beautiful of vehicle.
Description of the drawings
Fig. 1 is structural schematic diagram of the utility model when car door opening, parking warning sign are protruding.
Serial number in figure：1, motor, 2, controller, 3, shaft coupling, 4, bearing block I, 5, leading screw, 6, feed screw nut, 7, stroke
Switch I, 8, chute board, 9, travel switch II, 10, railroad car lateral wall, 10-1, push rod through hole, 10-2, return slot, 11, parking
Warning sign, 12, push rod, 13, bearing block II, 14, case.
Specific implementation mode
The utility model is further described below in conjunction with attached drawing.
As shown in Figure 1, the screw rod transmission type bus parking warning sign of the utility model includes getting off mounted on bus
The case 14 of top 10 inner wall of railroad car lateral wall behind the door, is horizontally arranged at the leading screw 5 driven by motor 1 in 14 inner cavity of case, revolves
On leading screw 5 and the feed screw nut 6 of threaded hole heart arrangement on the lower side, it is fixed on the push rod of 6 right side middle and upper part of feed screw nut
12, it is fixed on the parking warning sign 11 of 12 right side of push rod and corresponding sensing element；It is opened up on the railroad car lateral wall 10
There is the stepped hole with 12 coaxial line of push rod, the path section of stepped hole is push rod through hole 10-1, major diameter section is return slot 10-2
（In retracted state, parking warning sign 11 is reset in return slot 10-2）, in the slot bottom groove of the return slot 10-2
Travel switch II 9 is inside installed（The extreme position inwardly moved horizontally for limiting feed screw nut 6 and parking warning sign 11）；
The chute board 8 with push rod through hole 10-1 coaxial lines is fixed with laminating type on the inner wall of railroad car lateral wall 10（Chute board 8 it is interior
Hole and push rod through hole 10-1 together constitute slideway when push rod 12 moves horizontally）, row is installed in the left side of chute board 8
Cheng Kaiguan I 7（The extreme position moved horizontally outward for limiting feed screw nut 6 and parking warning sign 11）.
Seat is equipped with motor 1, is embedded with bearing respectively the plate upper surface of the case 14 successively in the present invention
The input terminal of bearing block I 4 and bearing block II 13, the leading screw 5 is connected by shaft coupling 3 with motor 1, the output of the leading screw 5
End is run through from the brearing bore of the brearing bore of bearing block I 4 and bearing block II 13 successively.
Outer diameter of the endoporus, push rod through hole 10-1 of chute board 8 described in the utility model with push rod 12 matches.
The shape and size of the 10-2 of return slot described in the utility model and the shape and ruler of the parking warning sign 11
It is very little to match.
Parking warning sign 11 described in the utility model is hollow structure, is built-in with LED light and buzzer.
Left half axle in leading screw 5 described in the utility model between shaft coupling 3 and bearing block I 4 is plain shaft structure, position
Right axle shaft between bearing block I 4 and bearing block II 13 is external thread structure, and the external screw thread and silk of 5 right axle shaft of the leading screw
The internal thread of thick stick nut 6 matches.
Motor 1 described in the utility model, travel switch I 7, travel switch II 9 and corresponding sensing element with control
Device 2 processed is electrically connected.
The particular condition in use of the utility model is as follows：
Controller 2 is passed to when the signal of car door opening opens and closes sensing device by car door, controller 2 sends out instruction control
Motor 1 inverts（The output shaft end face for facing motor is seen, is rotated clockwise as reversion）.Motor 1 passes through shaft coupling when rotating
Device 3 drives leading screw 5 to rotate in same direction（Rotate clockwise）.Push rod 12 due to being fixed on 6 right side middle and upper part of feed screw nut is worn
The push rod through hole 10-1 of endoporus and railroad car lateral wall 10 through chute board 8, thus feed screw nut 6 cannot rotate, can only water to the right
Translation is dynamic, and feed screw nut 6 drives push rod 12, and level moves to right together, and push rod 12 pushes parking warning sign 11 to railroad car lateral wall 10 again
It is external mobile, until feed screw nut 6 touches the travel switch I 7 mounted on slideway plate surface, travel switch I 7 transmits signal
To controller 2, controller 2 sends out instruction control motor 1 and stops operating.At the same time LED lamp circuit is connected, and LED light starts to dodge
Bright, buzzer sounding warns pedestrian or electric vehicle to pay attention to.
When bus closed door, motor 1 rotates forward, and leading screw 5 is driven to rotate counterclockwise together, the water to the left of feed screw nut 6
Push rod 12 and parking warning sign 11 is driven to be moved towards 10 direction of railroad car lateral wall when translation is dynamic, at the same time in parking warning sign
LED lamp circuit disconnect, LED light is closed, buzzer stops ringing, until parking warning sign 11 touches travel switch II 9, that is, is stopped
Warning sign 11 is reset to completely in the return slot 10-2 of railroad car lateral wall 10, and travel switch II 9 delivers a signal to controller 2, control
Device 2 processed sends out instruction control motor 1 and stops operating.
Claims (7)
1. a kind of screw rod transmission type bus parking warning sign, it is characterised in that：It include be mounted on bus exit door after on
Square railroad car lateral wall（10）The case of inner wall（14）, it is horizontally arranged at case（14）Pass through motor in inner cavity（1）The leading screw of driving
（5）, spinning is in leading screw（5）Upper and threaded hole heart arrangement on the lower side feed screw nut（6）, it is fixed on feed screw nut（6）In right side
The push rod on top（12）, it is fixed on push rod（12）The parking warning sign of right side（11）And corresponding sensing element；Described
Railroad car lateral wall（10）On offer and push rod（12）The path section of the stepped hole of coaxial line, stepped hole is push rod through hole（10-
1）, major diameter section be return slot（10-2）, in the return slot（10-2）Slot bottom groove in travel switch II is installed
（9）；In railroad car lateral wall（10）Inner wall on be fixed with and push rod through hole with laminating type（10-1）The chute board of coaxial line
（8）, in chute board（8）Left side travel switch I is installed（7）.
2. screw rod transmission type bus parking warning sign according to claim 1, it is characterised in that：In the case（14）
Plate upper surface successively seat be equipped with motor（1）, be embedded with the bearing block I of bearing respectively（4）With bearing block II（13）, the silk
Thick stick（5）Input terminal pass through shaft coupling（3）With motor（1）It is connected, the leading screw（5）Output end successively from bearing block I（4）'s
Brearing bore and bearing block II（13）Brearing bore in run through.
3. screw rod transmission type bus parking warning sign according to claim 1, it is characterised in that：The chute board（8）
Endoporus, push rod through hole（10-1）And push rod（12）Outer diameter match.
4. screw rod transmission type bus parking warning sign according to claim 1, it is characterised in that：The return slot
（10-2）Shape and size and the parking warning sign（11）Shape and size match.
5. screw rod transmission type bus parking warning sign according to claim 4, it is characterised in that：The parking warning sign
（11）For hollow structure, it is built-in with LED light and buzzer.
6. screw rod transmission type bus parking warning sign according to claim 1, it is characterised in that：The leading screw（5）In
Positioned at shaft coupling（3）With bearing block I（4）Between left half axle be plain shaft structure, be located at bearing block I（4）With bearing block II（13）
Between right axle shaft be external thread structure, and the leading screw（5）The external screw thread and feed screw nut of right axle shaft（6）Internal thread phase
Match.
7. screw rod transmission type bus parking warning sign according to claim 1, it is characterised in that：The motor（1）, row
Cheng Kaiguan I（7）, travel switch II（9）And corresponding sensing element is and controller（2）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721616285.7U CN207826093U (en) | 2017-11-28 | 2017-11-28 | A kind of screw rod transmission type bus parking warning sign |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721616285.7U CN207826093U (en) | 2017-11-28 | 2017-11-28 | A kind of screw rod transmission type bus parking warning sign |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207826093U true CN207826093U (en) | 2018-09-07 |
Family
ID=63386816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721616285.7U Expired - Fee Related CN207826093U (en) | 2017-11-28 | 2017-11-28 | A kind of screw rod transmission type bus parking warning sign |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207826093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724849A (en) * | 2017-11-28 | 2018-02-23 | 黄河科技学院 | A kind of parking warning sign suitable for bus |
-
2017
- 2017-11-28 CN CN201721616285.7U patent/CN207826093U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724849A (en) * | 2017-11-28 | 2018-02-23 | 黄河科技学院 | A kind of parking warning sign suitable for bus |
| CN107724849B (en) * | 2017-11-28 | 2023-05-30 | 黄河科技学院 | Parking warning sign suitable for bus |
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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: 20180907 Termination date: 20201128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |