CN208848572U - Topple over automatic alarm and founds board - Google Patents
Topple over automatic alarm and founds board Download PDFInfo
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- CN208848572U CN208848572U CN201821520566.7U CN201821520566U CN208848572U CN 208848572 U CN208848572 U CN 208848572U CN 201821520566 U CN201821520566 U CN 201821520566U CN 208848572 U CN208848572 U CN 208848572U
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Abstract
The utility model relates to the technical fields of billboard, it specifically discloses one kind and topples over the vertical board of automatic alarm, including pedestal and board body, camber chamber is offered in the board body, camber is intracavitary to be placed with conductive metal balls, the both ends of the camber chamber are respectively communicated with the cavity being vertically arranged, conductive metal sheet is equipped on the opposite side wall of each cavity bottom, the spacing of two conductive metal sheets is equal to the diameter of conductive metal balls, wherein a conductive metal sheet connection has alarm, another conductive metal sheet connection has power supply, power supply and alarm connection, the alarm is mounted on the side wall of board body.The utility model can issue alarm when vertical board is toppled over, pedestrian's evacuation that warning is passed through is taken care, the vertical board toppled over is avoided to injure pedestrian by a crashing object, simultaneously, alarm can cause the attention of staff, in time by vertical board righting, avoid by pedestrian can not receive the instruction of vertical board and delay stroke.
Description
Technical field
The utility model relates to the technical fields of billboard, specifically disclose one kind and topple over the vertical board of automatic alarm.
Background technique
Vertical board can play the role of instruction and navigation, in hotel, bank, administrative unit, enterprises and institutions, market building, park
The commercial affairs such as scenic spot and public arena are widely used.What the place to use of vertical board often determined as needed, therefore, in order to repeat
It is generally only to be placed on the ground vertical board using the same vertical board, without vertical board to be fixedly secured on the ground.Therefore,
When vertical board is by wind, especially rectangle founds board, it is easy to be fallen by wind.And it is existing render meritorious service board do not have topple over alarm
Can, therefore, the vertical board that the pedestrian of process is difficult to be dumped in the vertical board for avoiding toppling at the first time injures by a crashing object, leads
Cause the generation of safety accident.Also, after vertical board falls down, the pedestrian of process is difficult to smoothly receive the instruction information on vertical board, leads
The problems such as causing the stroke of pedestrian to be delayed, cause economic loss.
Utility model content
The utility model, which is intended to provide one kind, topples over automatic alarm and founds board, does not have to solve vertical board in the prior art and inclines
The problem of falling warning function.
In order to achieve the above object, the embodiment of the utility model are as follows: topple over automatic alarm and founds board, including pedestal and board body,
Camber chamber is offered in the board body, camber is intracavitary to be placed with conductive metal balls, and the both ends of the camber chamber have been respectively communicated with perpendicular
The cavity being directly arranged is equipped with conductive metal sheet, the spacing of two conductive metal sheets on the opposite side wall of each cavity bottom
Equal to the diameter of conductive metal balls, wherein a conductive metal sheet connection has alarm, another conductive metal sheet connection
There are power supply, power supply and alarm connection, the alarm is mounted on the side wall of board body.
The working principle and beneficial effect of this programme is: during vertical board is toppled over, board body run-off the straight, therefore,
Conductive metal balls in arc-shaped cavity are rolled to the direction toppled over.When the inclined angle of board body is more than certain value, conductive metal balls
It rolls into cavity, conductive metal balls are contacted with the conductive metal sheet of two sides, so that power supply and alarm form closed circuit, at this time
Alarm issues the pedestrian that alarm reminder alarm is passed through and takes care, and reduces the generation of safety accident, while reminding work people
The vertical board righting that member will topple in time, the pedestrian after avoiding are difficult to receive the instruction of vertical board and delay stroke.Also, we
Cavity in case is connected to the end of camber chamber, and the conductive metal balls in arc-shaped cavity enter the inclination that cavity needs certain angle,
Therefore, homing is energy saving without triggering alarm work after the vertical board in this programme can tilt within a certain angle.
Further, multiple support units are fixedly installed on the opposite side wall of the board body, each support unit includes
Torsional spring, bull stick and two mounting plates being oppositely arranged, bar rotation are mounted on two mounting plates, and one end of torsional spring is fixedly mounted
On a mounting board, the other end of torsional spring is fixedly mounted on bull stick, and bull stick is fixedly connected with support rod；The power supply and alarm
Between connection have an electromagnet and switch, switch is in normally off, and electromagnet is located at chassis interior, and the pedestal offers
Through slot identical with support rod quantity slidably connects bolt in through slot, and bolt can be by magnetic absorption, the top of bolt and support
Bar offsets far from one end of bull stick, and the bottom of bolt is fixedly connected with spring, the one end of spring far from bolt and electromagnetism ferropexy
Connection.
When the contact of the conductive metal sheet of conductive metal balls two sides is so that when route is closed, connection is in power supply and report
Electromagnet energizing magnetic between alert device applies magnetic adsorptive power to bolt, and then, bolt is slided to electromagnet direction,
The top of bolt no longer offsets with the bottom end of support rod, and support rod rotates under the action of torsional spring, this back support rod and board
Body forms angle, and when board body is toppled over, support rod can support board body, avoid board body from collapsing on the ground, to avoid board body
It is damaged because making impact with the ground, extends the service life of board body.
Further, the switch is mounted on by alarm.
Personnel are facilitated to close alarm.
Further, first passage and two second channels, first passage and camber chamber are offered on the side wall of the board body
Connection, second channel are connected to the bottom of cavity, and the diameter of first passage and second channel is all larger than the diameter of conductive metal balls,
The plunger for blocking channel completely is equipped in first passage and second channel.
Personnel are by after vertical board righting, and conductive metal balls are still in the bottom of cavity, at this point, pulling out in second channel
Plunger, gently tilt board body, facilitate the intracorporal conductive metal balls of chamber to roll out cavity by second channel, then plunger is filled in again
It returns in second channel；Then, the plunger in first passage is pulled out, metallic conduction ball is put into first passage, so that golden
Belong to conducting sphere and return to that camber is intracavitary, realizes recycling for metallic conduction ball.
Further, the camber chamber is located at the 2/3 of board body height.
When angular speed is identical, radius is bigger, then linear velocity is bigger, therefore, along the short transverse of board body, more high then board body
The degree of shaking is bigger, to avoid board body from just triggering alarm work when being slightly tilted shaking, while when board body also being avoided to topple over
Alarm work cannot be triggered in time, therefore, camber chamber is arranged at the 2/3 of board body height.
Further, the plunger is fixedly connected with pull ring towards extraneous one end.
Plunger is pulled by pull ring, it is convenient and strength-saving.
Detailed description of the invention
Fig. 1 is the structural schematic diagram toppled over automatic alarm in the utility model embodiment and found board；
Fig. 2 is the front view of the present embodiment；
Fig. 3 is the partial cutaway view of Fig. 2；
Fig. 4 is the left view longitudinal sectional drawing of Fig. 2；
Fig. 5 is the enlarged diagram in Fig. 4 at A.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: pedestal 1, board body 2, camber chamber 3, conductive metal balls 4, cavity 5, conduction
Metal plate 6, alarm 7, the first plunger 8, the second plunger 9, pull ring 10, torsional spring 11, bull stick 12, mounting plate 13, support rod 14, electricity
Magnet 15, switch 16, through slot 17, bolt 18, spring 19.
Embodiment is basic as shown in attached drawing 1- Fig. 4: toppling over automatic alarm and founds board, including pedestal 1 and board body 2, opens in board body 2
Equipped with camber chamber 3, camber chamber 3 is located at the 2/3 of 2 height of board body.As shown in connection with fig. 5, conductive metal balls are placed in camber chamber 3
4, the left end of camber chamber 3 and right end are respectively communicated with the cavity 5 being vertically arranged.It is all provided on the opposite side wall in each 5 bottom of cavity
There is conductive metal sheet 6, the spacing of two conductive metal sheets 6 is equal to the diameter of conductive metal balls 4, wherein 6 route of a conductive metal sheet
It is connected with alarm 7, another 6 connection of conductive metal sheet has power supply, power supply and 7 connection of alarm, and alarm 7 is installed
On the side wall of board body 2.Alarm 7 in the present embodiment selects buzzer, the model PSE17060-4012SA of buzzer.
First passage and two second channels are offered on the side wall of board body 2, the middle part of first passage and camber chamber 3 connects
Logical, two second channels are connected to the bottom of two cavitys 5 respectively, and the diameter of first passage and second channel is all larger than conductive gold
Belong to the diameter of ball 4, the first plunger 8 for blocking first passage completely is equipped in first passage, is equipped with and is used in second channel
Second plunger 9 of closure second channel completely, the first plunger 8 and the second plunger 9 are fixedly connected to drawing towards extraneous one end
Ring 10.
Support unit there are two being fixedly mounted on the left side wall and right side wall of board body 2, each support unit includes torsional spring
11, bull stick 12 and two mounting plates 13 being oppositely arranged, bull stick 12 are rotatably installed on two mounting plates 13, one end of torsional spring 11
It is fixedly mounted on mounting plate 13, the other end of torsional spring 11 is fixedly mounted on bull stick 12, and bull stick 12 is fixedly connected with support rod
14.Connection has electromagnet 15 and switch 16 between power supply and alarm 7, and switch 16 is in normally off, and switch 16 is located at
The lower section of alarm 7.Electromagnet 15 is located inside pedestal 1, and pedestal 1 offers through slot 17 identical with 14 quantity of support rod (such as
Shown in Fig. 3), vertical sliding is connected with bolt 18 in through slot 17, and bolt 18 can be by magnetic absorption.The top of bolt 18 and support rod
14 bottom end offsets, and the bottom of bolt 18 is fixedly connected with spring 19, and the lower end of spring 19 is fixedly connected with electromagnet 15.
Specific implementation process is as follows: since the forced area of (Fig. 4) left side wall of board body 2 and right side wall is big, founding board very
It is easy to happen swaying style.Vertical conductive metal of the board in toppling process, when board body 2 tilts to certain angle, in arc-shaped cavity
Ball 4 will roll, and finally roll to the cavity 5 being vertically arranged, and fall to the bottom of cavity 5.At this point, conductive metal
Ball 4 is contacted with the conductive metal sheet 6 of two sides, so that power supply and alarm 7 form closed circuit, alarm 7, which is powered on, exists side by side
Alarm is issued, warning pedestrian takes care, and reduces the generation of safety accident, while reminding staff that will collapse in time
Vertical board righting, the pedestrian after avoiding are difficult to receive the instruction of vertical board and delay stroke.
In the above process, when power supply and alarm 7 form closed circuit, 15 energizing magnetic of electromagnet, then, electricity
Magnet 15 applies downward magnetic adsorptive power to bolt 18 immediately, so that 18 slide downward of bolt, so that the top of bolt 18
End no longer offsets with support rod 14, and therefore, support rod 14 rotates counterclockwise under the action of torsional spring 11, this back support rod 14
Angle is formed between board body 2, when board body 2 is toppled over, support rod 14 can support board body 2, and board body 2 is avoided to collapse on ground
On, so that board body 2 be avoided to be damaged because making impact with the ground, extend the service life of board body 2.
After staff receives alarm arrival scene, first by vertical board righting, while support rod 14 is rotated clockwise, so that
Support rod 14 resets, then presses lower switch 16, so that switch 16 is in the open state, the closure between power supply and alarm 7 is returned
Road cutting, the power-off of alarm 7 stop working, while the power-off of electromagnet 15 loses magnetism, the no longer magnetic absorption bolt of electromagnet 15
18, then, bolt 18 under the action of spring 19 upward sliding reset, the top of bolt 18 again with the lower end phase of support rod 14
It supports, limits the rotation of support rod 14.
Then, staff pulls the pull ring 10 of the second plunger 9, and the second plunger 9 is pulled out second channel, is now placed in chamber
The conductive metal balls 4 of 5 bottom of body roll out second channel, after conductive metal balls 4 roll out, using the second plunger 9 again by second
Passage plugging.Later, staff pulls the pull ring 10 of the first plunger 8, the first plunger 8 is pulled out first passage, then will be conductive
Metal ball 4 is put into first passage, and conductive metal balls 4 are gone back in camber chamber 3, is again sealed first passage using the first plunger 8
It is stifled.Lower switch 16 is finally pressed, so that switch 16 is in normally off.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.
Claims (6)
1. toppling over automatic alarm founds board, including pedestal and board body, it is characterised in that: offer camber chamber, camber in the board body
Intracavitary to be placed with conductive metal balls, the both ends of the camber chamber are respectively communicated with the cavity being vertically arranged, each cavity bottom
Conductive metal sheet is equipped on the opposite side wall in portion, the spacing of two conductive metal sheets is equal to the diameter of conductive metal balls, wherein one
Conductive metal sheet connection has alarm, and another conductive metal sheet connection has power supply, power supply and alarm connection,
The alarm is mounted on the side wall of board body.
2. according to claim 1 topple over the vertical board of automatic alarm, it is characterised in that: solid on the opposite side wall of the board body
Dingan County is equipped with multiple support units, and each support unit includes torsional spring, bull stick and two mounting plates being oppositely arranged, bar rotation
It being mounted on two mounting plates, one end of torsional spring is fixedly mounted on a mounting board, and the other end of torsional spring is fixedly mounted on bull stick,
Bull stick is fixedly connected with support rod；Connection has electromagnet and switch between the power supply and alarm, and switch is in normally closed
State, electromagnet are located at chassis interior, and the pedestal offers through slot identical with support rod quantity, slidably connects in through slot
Bolt, bolt can be offseted by magnetic absorption, the top of bolt and support rod far from one end of bull stick, and the bottom of bolt is fixedly connected
There is spring, spring is fixedly connected far from one end of bolt with electromagnet.
3. according to claim 2 topple over the vertical board of automatic alarm, it is characterised in that: the switch is mounted on by alarm.
Topple over automatic alarm 4. according to claim 3 and found board, it is characterised in that: offers the on the side wall of the board body
One channel and two second channels, first passage are connected to camber chamber, and second channel is connected to the bottom of cavity, first passage and
The diameter of second channel is all larger than the diameter of conductive metal balls, is equipped in first passage and second channel logical for blocking completely
The plunger in road.
5. according to claim 4 topple over the vertical board of automatic alarm, it is characterised in that: the camber chamber is located at board body height
At 2/3.
6. according to claim 5 topple over the vertical board of automatic alarm, it is characterised in that: the plunger is solid towards extraneous one end
Surely it is connected with pull ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821520566.7U CN208848572U (en) | 2018-09-17 | 2018-09-17 | Topple over automatic alarm and founds board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821520566.7U CN208848572U (en) | 2018-09-17 | 2018-09-17 | Topple over automatic alarm and founds board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208848572U true CN208848572U (en) | 2019-05-10 |
Family
ID=66372080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821520566.7U Active CN208848572U (en) | 2018-09-17 | 2018-09-17 | Topple over automatic alarm and founds board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208848572U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605892A (en) * | 2020-12-15 | 2021-04-06 | 宜昌高求光电有限公司 | Liquid storage barrel for optical lens grinding and polishing liquid |
| CN112847013A (en) * | 2020-12-21 | 2021-05-28 | 宜都鑫华光电有限公司 | Material transfer device is used in optical lens piece processing |
| CN113223428A (en) * | 2021-05-24 | 2021-08-06 | 上海恒馨广告有限公司 | Safety monitoring safety device for preventing advertising board from falling and falling off |
| CN114737499A (en) * | 2022-04-21 | 2022-07-12 | 中山市易路美道路养护科技有限公司 | Anti-collision warning device toppling detection and warning method |
-
2018
- 2018-09-17 CN CN201821520566.7U patent/CN208848572U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605892A (en) * | 2020-12-15 | 2021-04-06 | 宜昌高求光电有限公司 | Liquid storage barrel for optical lens grinding and polishing liquid |
| CN112847013A (en) * | 2020-12-21 | 2021-05-28 | 宜都鑫华光电有限公司 | Material transfer device is used in optical lens piece processing |
| CN113223428A (en) * | 2021-05-24 | 2021-08-06 | 上海恒馨广告有限公司 | Safety monitoring safety device for preventing advertising board from falling and falling off |
| CN114737499A (en) * | 2022-04-21 | 2022-07-12 | 中山市易路美道路养护科技有限公司 | Anti-collision warning device toppling detection and warning method |
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