CN209571034U - A kind of acoustooptic alarm - Google Patents
A kind of acoustooptic alarm Download PDFInfo
- Publication number
- CN209571034U CN209571034U CN201920584586.9U CN201920584586U CN209571034U CN 209571034 U CN209571034 U CN 209571034U CN 201920584586 U CN201920584586 U CN 201920584586U CN 209571034 U CN209571034 U CN 209571034U
- Authority
- CN
- China
- Prior art keywords
- buzzer
- shell
- acoustooptic alarm
- circuit board
- vibration
- 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
Links
- 238000013016 damping Methods 0.000 claims abstract description 41
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000005291 magnetic effect Effects 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000007767 bonding agent Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000032683 aging Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to a kind of acoustooptic alarm, including pedestal and shell, circuit board and buzzer are provided in shell；It is provided with the damping assembly for avoiding buzzer from falling off by vibration in the shell, damping assembly includes the fixed plate being detachably connected with buzzer, the damping ring being detachably connected with circuit board and the spring connecting in damping ring with fixed plate and damping ring is arranged in.The utility model has the advantages that reducing a possibility that buzzer falls off because of vibration, so that acoustooptic alarm is not scrapped because of the failure of buzzer while providing a kind of acoustooptic alarm that buzzer can be made to consolidate fixation.
Description
Technical field
The utility model relates to the technical fields of alarm device, more particularly, to a kind of acoustooptic alarm.
Background technique
Acoustooptic alarm is a kind of used in hazardous area, issues the one of warning signal to people by sound and various light
Kind signalling alarm equipment.
Acoustooptic alarm in the market, buzzer are bonding installation, i.e., bonding agent are coated in the bonding plane of alarm device shell
On be bonded buzzer again.
The bonding agent needs used match fastly fastly use and have pollution to environment；Product component after bonding needs to dry 48 small
When, and dry period forbidden moves；Bonding agent ageing resistance is insufficient, is easier to loosen after the period of expanding with heat and contract with cold；After loosening
Buzzer the vibration sound quality, the volume that issue change, and in the course of work, the vibration of buzzer and the aging of bonding agent,
Lead to falling off for buzzer, to influence the use of acoustooptic alarm.
Utility model content
The purpose of the utility model is to provide a kind of acoustooptic alarms, its advantage is that a kind of buzzer can be made firm providing
While fixed acoustooptic alarm, reduce a possibility that buzzer falls off because of vibration, so that acoustooptic alarm is not because of buzzing
The failure of device and he scraps.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of acoustooptic alarm, including pedestal and shell are provided with circuit board and buzzer in shell；It is set in the shell
It is equipped with the damping assembly for avoiding buzzer from falling off by vibration, damping assembly includes the fixation being detachably connected with buzzer
Plate, the damping ring being detachably connected with circuit board and the spring connecting in damping ring with fixed plate and damping ring is set.
By using above-mentioned technical proposal, when buzzer vibration, buzzer vibration leads to the fixation connecting with buzzer
Panel vibration is reduced in conduct vibrations to damping ring, under the elastic reaction of spring to reduce what buzzer fell off by vibration
Possibility, thus a possibility that reducing the damage of alarm device.
The utility model is further arranged to: being provided with several elastic pieces in the fixed plate, is provided on elastic piece
Fixture block is provided with the card slot with fixture block cooperation clamping on the shell of buzzer.
By using above-mentioned technical proposal, buzzer is expressed in fixed plate by staff's group when installing buzzer,
To making fixture block snap fit onto card slot, elastic piece add and the cooperation of fixture block and card slot clamping, dismantled convenient for staff
With installation buzzer.
The utility model is further arranged to: the spring sets at least to 4.
By using above-mentioned technical proposal, when buzzer vibration, enough springs, more conducively in buffering fixed plate
In conduct vibrations to damping ring, to reduce a possibility that falling off of buzzer.
The utility model is further arranged to: the buffering connecting with both is provided between the damping ring and circuit board
Part, bolster include rubber pad and several connecting rods, and rubber pad one end is fixedly connected with damping ring, and the other end and connecting rod are solid
Fixed connection.
By using above-mentioned technical proposal, in buzzer conduct vibrations to damping ring, the rubber below damping ring is set
Rubber mat can be transmitted in connecting rod with slowing down vibration, so that slowing down vibration is transmitted on circuit board.
The utility model is further arranged to: the connecting rod is detachably connected with circuit board.
By using above-mentioned technical proposal, connecting rod is detachably connected with circuit board, is disassembled and installed convenient for staff
Connecting rod.
The utility model is further arranged to: the connecting rod lower end is provided with external screw thread, be provided on circuit board with outside
The internal screw thread of threaded connection.
By using above-mentioned technical proposal, connecting rod and circuit board are threadedly coupled, and structure is simple, are dismantled convenient for staff
With installation connecting rod.
The utility model is further arranged to: the shell and pedestal are detachably connected.
By using above-mentioned technical proposal, shell is detachably connected with pedestal, is dismantled shell convenient for staff, is replaced bee
Ring device.
The utility model is further arranged to: being provided with the first magnet on the pedestal, is provided on shell and the first magnetic
Second magnet of the mutual magnetic of iron phase.
By using above-mentioned technical proposal, when installing shell, made by the magnetic between the first magnet and the second magnet
It is linked together with by shell and pedestal, structure is simple, disassembles and installs shell and pedestal convenient for staff.
The utility model is further arranged to: the first holding tank for accommodating the first magnet is provided on the pedestal,
The second holding tank for accommodating the second magnet is provided on shell.
By using above-mentioned technical proposal, the setting of the first holding tank and the second holding tank, reduces shell and pedestal connects
Gap when connecing avoids the dust in environment, impurity from entering in shell so that it is closer to connect shell with pedestal, thus
A possibility that reducing alarm device damage.
In conclusion the advantageous effects of the utility model are as follows:
1. by being provided with the damping assembly for reducing and vibrating and buzzer being caused to fall off possibility on buzzer, in spring
Under buffer function, a possibility that causing buzzer to fall off because of buzzer vibration is reduced, to improve the quality of alarm device；
2. disassembling and installing buzzer by being detachably connected buzzer and fixed plate convenient for staff；
3. by the way that the first magnet is arranged on pedestal, the second magnet of setting and the mutual magnetic of the first magnet on shell, just
Pedestal and shell are disassembled and installed in staff.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is whole explosive view；
Fig. 3 is the enlarged diagram in the portion A in Fig. 2；
Fig. 4 is the structural schematic diagram for highlighting clamping ring；
Fig. 5 is the structural schematic diagram in the portion B in Fig. 4；
Fig. 6 is the explosive view for highlighting damping assembly；
Fig. 7 is the structural schematic diagram in the portion C in Fig. 6；
Fig. 8 is the structural schematic diagram of fixture block Yu card slot clamped condition.
In figure, 1, pedestal；11, fixing groove；12, the first holding tank；13, the first magnet；14, groove；2, shell；21, block
Connect ring；22, the second holding tank；23, the second magnet；24, raised；3, circuit board；31, fixed block；4, buzzer；41, fixed plate；
411, elastic piece；412, fixture block；42, card slot；43, connecting plate；5, damping assembly；51, damping ring；52, spring；6, vibration-damped component；
61, fixed ring；62, rubber pad；63, connecting rod.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: being a kind of acoustooptic alarm disclosed by the utility model, including pedestal 1, shell as depicted in figs. 1 and 2
2 and the circuit board 3 and buzzer 4 that are arranged in shell 2, pedestal 1 and shell 2 are detachably connected, in conjunction with Fig. 3 and Fig. 4, shell
Be provided on 2 internal perisporiums clamping ring 21, clamping ring 21 protrusion with 2 internal perisporium of shell, be clamped ring 21 on offer several second
Holding tank 22 is fixed with the second magnet 23 in second holding tank 22, and circuit board 3 is connect with pedestal 1, is offered and is used on pedestal 1
Clamping is clamped the fixing groove 11 of ring 21, several the first appearances corresponding with 22 position of the second holding tank are offered in fixing groove 11
It receives slot 12, the first magnet 13 for matching clamping with the second magnet 23 is provided in the second holding tank 22, during installation, work people
Shell 2 is connect by member by the magnetic effect between the first magnet 13 and the second magnet 23 with pedestal 1.It is set on second magnet 23
It is equipped with raised 24(and sees Fig. 5), the groove 14 that clamping is matched with protrusion 24, protrusion 24 and groove 14 are provided on the first magnet 13
The effect of limit can be played during shell 2 and pedestal 1 are installed.
As shown in Figure 6 and Figure 7, fixed plate 41 is provided with below buzzer 4, fixed plate 41 is detachably connected with buzzer 4,
It is provided with several elastic pieces 411 in fixed plate 41, fixture block 412 is fixedly connected on elastic piece 411, the shell 2 of buzzer 4
The card slot 42 with the cooperation clamping of fixture block 412 is offered on corresponding position, work is during installing buzzer 4, staff's hand
Buzzer 4 is squeezed to the direction of fixed plate 41, so that fixture block 412 is inserted into (see figure 8) in card slot 42, elastic piece 411 restores
To reset condition, enhances fixture block 412 and snap fit onto the fastness in card slot 42, buzzer 4 is avoided to fall off from circuit board 3.It is tearing open
When unloading buzzer 4, staff pulls buzzer 4 to the direction far from fixed plate 41, so that fixture block 412 be moved back out of card slot 42
Out, the disassembly of buzzer 4 is completed.
As shown in Figure 2 and Figure 6, damping assembly 5 is provided between buzzer 4 and circuit board 3, damping assembly 5 includes and consolidates
Several springs 52 that fixed board 41 connects and the damping ring 51 being connect with spring 52,52 one end of spring and the fixed company of fixed plate 41
It connects, the other end is fixedly connected with the inner wall of damping ring 51, and damping ring 51 surrounds buzzer 4, when buzzer 4 vibrates, in bullet
Under 52 elastic reaction of spring, the region internal vibration that buzzer 4 is surrounded in damping ring 51 had both guaranteed 4 normal vibration of buzzer and had generated
Audio, also reduce in the conduct vibrations to damping ring 51 of buzzer 4, avoid passing through between buzzer 4 and circuit board 3 Nian Jie
Agent is directly bonded, and leads to falling off for buzzer 4 because of the vibration of buzzer 4, to influence the use of alarm device.
The bottom of damping ring 51 is provided with vibration-damped component 6, vibration-damped component 6 include be arranged in the rubber pad 62 of 51 bottom of damping ring with
And connecting rod 63, rubber pad 62 is identical as 51 size of damping ring and is fixedly connected with damping ring 51, and 63 upper end of connecting rod is fixed to be connected
It is connected to fixed ring 61, fixed ring 61 is fixedly connected with rubber pad 62, is provided with external screw thread, circuit board on 63 lower end surface of connecting rod
It is fixedly connected with connecting plate 43 on 3, the internal screw thread connecting with external screw thread is offered in connecting plate 43, is connected through a screw thread, thus
It is detachably connected connecting rod 63 and circuit board 3, connecting rod 63 is mounted and dismounted convenient for staff, consequently facilitating staff
Buzzer 4 is connect with circuit board 3.In 4 vibration processes of buzzer, rubber pad 62 can reduce conduct vibrations to connecting rod 63
On, to reduce in conduct vibrations to circuit board 3.The setting of vibration-damped component 6 increases the distance of the conduct vibrations of buzzer 4, from
And avoid buzzer 4 that buzzer 4 is caused to fall off because of vibration, improve the quality of warning light.
The implementation principle of the present embodiment are as follows: staff during installation, first connects and fixes buzzer 4 on plate 41, is inciting somebody to action
Affixed connecting rod 63 is screwed on the connecting plate 43 affixed with circuit board 3 with damping ring 51, finally connects shell 2 and pedestal 1
It connects.When work, buffer function of the vibration of buzzer 4 by spring 52, so that slowing down vibration is transmitted on damping ring 51, vibration damping
Under the buffer function of rubber pad 62, slowing down vibration is transmitted in connecting rod 63 for the vibration of ring 51, so that slowing down vibration is slowed to
On circuit board 3.Buzzer 4 is not carried out by bonding agent be bonded with circuit board 3, and buzzer 4 is detachably connected on circuit board 3
On, buzzer 4 is replaced convenient for staff, avoids buzzer 4 from causing to fall off because of vibration, influences the use of alarm device.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of acoustooptic alarm, including pedestal (1) and shell (2), shell (2) is interior to be provided with circuit board (3) and buzzer
(4), it is characterised in that: the damping assembly (5) for avoiding buzzer (4) from falling off by vibration is provided in the shell (2),
Damping assembly (5) includes the fixed plate (41) being detachably connected with buzzer (4) and the vibration damping that circuit board (3) are detachably connected
The spring (52) that ring (51) and setting are connect in damping ring (51) with fixed plate (41) and damping ring (51).
2. a kind of acoustooptic alarm according to claim 1, it is characterised in that: be provided on the fixed plate (41) several
A elastic piece (411) is provided with fixture block (412) on elastic piece (411), is provided on the shell (2) of buzzer (4) and fixture block
(412) card slot (42) of cooperation clamping.
3. a kind of acoustooptic alarm according to claim 1, it is characterised in that: the spring (52) sets at least to 4.
4. a kind of acoustooptic alarm according to claim 1, it is characterised in that: the damping ring (51) and circuit board (3)
Between be provided with the bolster connecting with both, bolster includes rubber pad (62) and several connecting rods (63), rubber pad
(62) one end is fixedly connected with damping ring (51), and the other end is fixedly connected with connecting rod (63).
5. a kind of acoustooptic alarm according to claim 4, it is characterised in that: the connecting rod (63) and circuit board (3)
It is detachably connected.
6. a kind of acoustooptic alarm according to claim 5, it is characterised in that: connecting rod (63) lower end is provided with outer
Screw thread, circuit board are provided with the internal screw thread connecting with external screw thread on (3).
7. a kind of acoustooptic alarm according to claim 1, it is characterised in that: the shell (2) and pedestal (1) are detachable
Connection.
8. a kind of acoustooptic alarm according to claim 7, it is characterised in that: be provided with the first magnetic on the pedestal (1)
Iron (13) is provided with the second magnet (23) with the first magnet (13) mutually magnetic on shell (2).
9. a kind of acoustooptic alarm according to claim 8, it is characterised in that: be provided on the pedestal (1) for holding
It receives the first holding tank (12) of the first magnet (13), the second receiving for accommodating the second magnet (23) is provided on shell (2)
Slot (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584586.9U CN209571034U (en) | 2019-04-25 | 2019-04-25 | A kind of acoustooptic alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920584586.9U CN209571034U (en) | 2019-04-25 | 2019-04-25 | A kind of acoustooptic alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209571034U true CN209571034U (en) | 2019-11-01 |
Family
ID=68336415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920584586.9U Expired - Fee Related CN209571034U (en) | 2019-04-25 | 2019-04-25 | A kind of acoustooptic alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209571034U (en) |
-
2019
- 2019-04-25 CN CN201920584586.9U patent/CN209571034U/en not_active Expired - Fee Related
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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: 20191101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |