CN209401301U - A kind of electromagnetic buzzer with Waterproof turnover cover - Google Patents
A kind of electromagnetic buzzer with Waterproof turnover cover Download PDFInfo
- Publication number
- CN209401301U CN209401301U CN201821709338.4U CN201821709338U CN209401301U CN 209401301 U CN209401301 U CN 209401301U CN 201821709338 U CN201821709338 U CN 201821709338U CN 209401301 U CN209401301 U CN 209401301U
- Authority
- CN
- China
- Prior art keywords
- buzzer
- shell
- fixedly installed
- waterproof
- sealing cover
- 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 electromagnetic buzzers with Waterproof turnover cover, including shell, the side of the shell is provided with conductor gateway, the bottom interior wall of the shell is fixedly installed with positioning sleeve, the positioning sleeve is internally provided with slider disc, the centre of the slider disc is fixedly installed with lifting tube, the centre of the lifting tube is provided with spring, the upper end of the positioning sleeve is provided with limit plate, the centre of the limit plate is provided with through-hole, the upper end of the lifting tube is fixedly installed with supporting plate, the two sides of the supporting plate are provided with sliding eye, the inner wall of the sliding eye slidably connects locating rod, this has the electromagnetic buzzer of Waterproof turnover cover, the waterproof membrane of setting can prevent water flow from contacting buzzer, and the influence passed through to sound is lower, so that the sound effect of buzzer will not change, the spring of setting can be to buzzer Damping is carried out, when buzzer is moved, the vibration for being subject to it is substantially reduced.
Description
Technical field
The utility model relates to electromagnetic buzzer technical field, specially a kind of electromagnetic type buzzing with Waterproof turnover cover
Device.
Background technique
Buzzer is a kind of electronics buzzer of integral structure, using DC-voltage supply, be widely used in computer,
The electronic products such as printer, duplicator, alarm, electronic toy, vehicle electronics, telephone set, timer, existing waterproof
Sound outlet hole is arranged in order to guarantee the propagation of sound in the electromagnetic buzzer of flip lid, but sound outlet hole can not waterproof, lead to water
It flows into buzzer, leads to the bad of buzzer, and can be often subject to shake when buzzer is used in some mobile devices, lead to bee
The decline in ring device service life.
1. now needing a kind of structure that can carry out water-proofing treatment to sound outlet hole, prevent water flow from entering bee from sound outlet hole
It rings in device.
2. can carry out the structure of damping to buzzer when the equipment for carrying buzzer is moved, prevent strong
Vibration damage buzzer.
Utility model content
The purpose of this utility model is to provide a kind of electromagnetic buzzers with Waterproof turnover cover, are easy with solving water flow
The problem of entering buzzer by sound mouth.
To achieve the above object, the utility model provides the following technical solutions: a kind of electromagnetic type bee with Waterproof turnover cover
Ring device, including shell, the side of the shell are provided with conductor gateway, and the bottom interior wall of the shell is fixedly installed with positioning
Set, the positioning sleeve are internally provided with slider disc, and the centre of the slider disc is fixedly installed with lifting tube, the lifting tube
Centre is provided with spring, and the upper end of the positioning sleeve is provided with limit plate, and the centre of the limit plate is provided with through-hole, the liter
The upper end of drop cylinder is fixedly installed with supporting plate, and the two sides of the supporting plate are provided with sliding eye, and the inner wall of the sliding eye is slidably connected
There is locating rod, the lower end of the locating rod is fixedly connected with the casing, and the upper surface of the supporting plate is fixedly installed with buzzer.
Preferably, the side of the shell is hinged with sealing cover by hinge, and the inside middle portion of the sealing cover is provided with
Sound mouth, the upper surface of the sealing cover, which connects, waterproof membrane, and the upper surface of the waterproof membrane is provided with pressing plate, the pressure
The inside of plate, which passes through, the first bolt, and first bolt is threadedly coupled with sealing cover.
Preferably, the lower surface of the sealing cover is provided with fixed block, and pin hole is provided on the inside of the fixed block, described
The flank threads of shell are connected with the second bolt.
Compared with prior art, the utility model has the beneficial effects that should be with the electromagnetic buzzer of Waterproof turnover cover:
1. the waterproof membrane being arranged can prevent water flow from contacting buzzer, and the influence passed through to sound is lower, so that buzzing
The sound effect of device will not change.
2. the spring being arranged can carry out damping to buzzer, when buzzer is moved, the vibration for being subject to it is big
It is big to reduce.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the sealing cover and its component partial top view of the utility model.
In figure: 1, shell；2, positioning sleeve；3, lifting tube；4, slider disc；5, spring；6, limit plate；7, through-hole；8, supporting plate；
9, sliding eye；10, locating rod；11, buzzer；12, conductor gateway；13, hinge；14, sealing cover；15, sound mouth；16, prevent
Moisture film；17, pressing plate；18, the first bolt；19, fixed block；20, pin hole；21, the second bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of electromagnetic buzzer with Waterproof turnover cover,
Including shell 1, the side of shell 1 is provided with conductor gateway 12, and for the discrepancy of conducting wire, the inner wall of conductor gateway 12 is arranged
Sealing rubber pad, prevents water flow from entering the inside of shell 1 from conductor gateway 12, and the bottom interior wall of shell 1 is fixedly installed with fixed
Position set 2, positioning sleeve 2 is internally provided with slider disc 4, and slider disc 4 can be moved up and down in the inside of positioning sleeve 2, slider disc 4
Centre is fixedly installed with lifting tube 3, lifting tube 3 can be driven to be moved when slider disc 4 moves up and down, in lifting tube 3
Between be provided with spring 5, the upper end of positioning sleeve 2 is provided with limit plate 6, and the centre of limit plate 6 is provided with through-hole 7, and lifting tube 3 passes through
Through-hole 7, limit plate 6 play position-limiting action to slider disc 4, so that slider disc 4 can only be slided in the inside of positioning sleeve 2, and
It cannot be detached from positioning sleeve 2, the upper end of lifting tube 3 is fixedly installed with supporting plate 8, and supporting plate 8 is withstood in the upper end of spring 5, applies to supporting plate 8
It upwards pressure, when being shaken, spring 5 plays the role of damping, and the two sides of supporting plate 8 are provided with sliding eye 9, sliding eye 9
Inner wall slidably connect locating rod 10, the lower end of locating rod 10 is fixedly connected with shell 1, and the upper surface of supporting plate 8 is fixedly mounted
There is buzzer 11, sliding eye 9 can only carry out upper and lower displacement on the surface of locating rod 10, the change of other positions cannot occur, right
Supporting plate 8 is limited, and prevents supporting plate 8 from being rotated, and the conducting wire for causing buzzer 11 to connect with the external world is broken.
Referring to Fig. 1, the side of shell 1 is hinged with sealing cover 14 by hinge 13, sealing cover 14 can be with hinge 13
Center of circle folding, referring to Fig. 2, the inside middle portion of sealing cover 14 is provided with sound mouth 15, sound mouth 15 can make buzzer 11
The sound of generation can preferably pass out shell 1, and the upper surface of sealing cover 14, which connects, waterproof membrane 16,16 energy of waterproof membrane
It is enough that water is protected, and will not influence the transmitting of sound, the upper surface of waterproof membrane 16 is provided with pressing plate 17, and pressing plate 17 is covered on
The surrounding of waterproof membrane 16, referring to Fig. 2, the inside of pressing plate 17, which passes through, the first bolt 18, the first bolt 18 and 14 spiral shell of sealing cover
Line connection, tightens the first bolt 18, so that the first bolt 18 screws in the inside of sealing cover 14, then the first bolt 18 can be pressing plate
17 fix, and the lower surface of pressing plate 17 can push down waterproof membrane 16, so that waterproof membrane 16 can be also fixed, under sealing cover 14
Surface is provided with fixed block 19, and the inside of fixed block 19 is provided with pin hole 20, and the flank threads of shell 1 are connected with the second bolt
21, the second bolt 21 plays the role of limiting fixed block 19, prevent fixed block 19 from being subjected to displacement, then sealing cover 14 can not
It is enough subjected to displacement, rotates the second bolt 21 counterclockwise, so that the right end of the second bolt 21 is detached from pin hole 20, enable sealing cover 14
It is enough to open.
When the utility model is specifically implemented: slider disc 4 can be moved down in the inside of positioning sleeve 2 when being shaken,
Lifting tube 3 can be driven to be moved when slider disc 4 moves down, lifting tube 3 will drive supporting plate 8 and be moved, spring 5
Supporting plate 8 is withstood in upper end, upwards pressure to the application of supporting plate 8, hinders supporting plate 8 to move down, then spring 5 is moved down in supporting plate 8
When can forced contraction, play the role of the effect of buffering, can to buzzer 11 carry out damping, carry out waterproof membrane 16 install
When, waterproof membrane 16 is first covered on 14 upper surface of sealing cover, in the upper surface for pressing plate 17 being placed on waterproof membrane 16, the first spiral shell
Bolt 18 screws in sealing cover 14 after passing through pressing plate 17, so that waterproof membrane 16 is pushed down in the lower surface of pressing plate 17, so that waterproof membrane 16
It can be fixed, when needing to open sealing cover 14, rotate the second bolt 21 counterclockwise, the second bolt 21 makes threading force
Effect, can be subjected to displacement to the right, so that the right end of the second bolt 21 is detached from pin hole 20, loses the limitation of the second bolt 21, connect
Mouth acts on mobile fixed block 19, i.e., openable sealing cover 14.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
1. a kind of electromagnetic buzzer with Waterproof turnover cover, including shell (1), it is characterised in that: the side of the shell (1)
It is provided with conductor gateway (12), the bottom interior wall of the shell (1) is fixedly installed with positioning sleeve (2), the positioning sleeve (2)
It is internally provided with slider disc (4), the centre of the slider disc (4) is fixedly installed with lifting tube (3), in the lifting tube (3)
Between be provided with spring (5), the upper end of the positioning sleeve (2) is provided with limit plate (6), and the centre of the limit plate (6) is provided with
The upper end of through-hole (7), the lifting tube (3) is fixedly installed with supporting plate (8), and the two sides of the supporting plate (8) are provided with sliding eye
(9), the inner wall of the sliding eye (9) slidably connects locating rod (10), and the lower end and shell (1) of the locating rod (10) are fixed
Connection, the upper surface of the supporting plate (8) is fixedly installed with buzzer (11).
2. a kind of electromagnetic buzzer with Waterproof turnover cover according to claim 1, it is characterised in that: the shell
(1) side is hinged with sealing cover (14) by hinge (13), and the inside middle portion of the sealing cover (14) is provided with sound mouth
(15), the upper surface of the sealing cover (14) connects and has waterproof membrane (16), and the upper surface of the waterproof membrane (16) is provided with
Pressing plate (17), the inside of the pressing plate (17), which passes through, to be had the first bolt (18), first bolt (18) and sealing cover (14) spiral shell
Line connection.
3. a kind of electromagnetic buzzer with Waterproof turnover cover according to claim 2, it is characterised in that: the sealing cover
(14) lower surface is provided with fixed block (19), is provided with pin hole (20) on the inside of the fixed block (19), the shell (1)
Flank threads are connected with the second bolt (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709338.4U CN209401301U (en) | 2018-10-22 | 2018-10-22 | A kind of electromagnetic buzzer with Waterproof turnover cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709338.4U CN209401301U (en) | 2018-10-22 | 2018-10-22 | A kind of electromagnetic buzzer with Waterproof turnover cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209401301U true CN209401301U (en) | 2019-09-17 |
Family
ID=67878646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821709338.4U Expired - Fee Related CN209401301U (en) | 2018-10-22 | 2018-10-22 | A kind of electromagnetic buzzer with Waterproof turnover cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209401301U (en) |
-
2018
- 2018-10-22 CN CN201821709338.4U patent/CN209401301U/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: 20190917 Termination date: 20201022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |