CN208985674U - A kind of automobile buzzer that can change frequency - Google Patents
A kind of automobile buzzer that can change frequency Download PDFInfo
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- CN208985674U CN208985674U CN201821534707.0U CN201821534707U CN208985674U CN 208985674 U CN208985674 U CN 208985674U CN 201821534707 U CN201821534707 U CN 201821534707U CN 208985674 U CN208985674 U CN 208985674U
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- buzzer
- connecting screw
- fixed disc
- frequency
- fixed
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Abstract
The utility model discloses the automobile buzzers that one kind can change frequency, including body and fixed disc, the upper surface of the body is fixedly installed with protecting cover, and protecting cover is internally provided with piezo, the side of the body is electrically equipped with power switch and adjusting knob up and down, and the other side of body is electrically connected with power supply line, the endface of the power supply line is electrically equipped with terminal, the bottom end of the body is fixedly installed with fixed egative film, and location hole is offered at edges at two ends position on fixed egative film, the inside of the body offers inner cavity.One kind described in the utility model can change the automobile buzzer of frequency, equipped with frequency converter, fixed disc and movable plectane, the vibration frequency of buzzer can be adjusted, meet it and specifically uses needs, and setting angle and the position of buzzer can be adjusted according to the difference of installation region, improve the flexibility ratio of buzzer installation process, it is applicable in different operating situation, brings better prospect of the application.
Description
Technical field
The utility model relates to automobile buzzer field, in particular to a kind of automobile buzzer that can change frequency.
Background technique
Automobile buzzer, refers to and is installed on automotive interior, and a kind of electronic equipment class of monitoring and alerting effects is played to it
Type, application range is relatively broad, have the characteristics that it is small in size, light-weight, convenient for operation；Existing automobile buzzer is when in use
There are certain drawbacks, the reminder time of buzzer is fixed, the use needs being unable to satisfy in different using areas, buzzer
Mounting means is more single, reduces the flexibility in use of buzzer, and certain influence is brought to the use of automobile buzzer,
For this purpose, it is proposed that a kind of automobile buzzer that can change frequency.
Utility model content
The main purpose of the utility model is to provide the automobile buzzers that one kind can change frequency, can effectively solve
The problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of automobile buzzer that can change frequency, including body and fixed disc, the upper surface of the body are fixed
Protecting cover is installed, and protecting cover is internally provided with piezo, the side of the body is electrically equipped with power switch up and down and adjusts
Knob is saved, and the other side of body is electrically connected with power supply line, the endface of the power supply line is electrically equipped with terminal, institute
The bottom end for stating body is fixedly installed with fixed egative film, and offers location hole at edges at two ends position on fixed egative film,
The inside of the body offers inner cavity, and the inside of the inner cavity is electrically equipped with control panel, and the side electricity of control panel
Property is equipped with frequency converter, and the side wall of the fixed disc is fixedly installed with link block, and the one of link block at bottom position
End is connected with body, the inside of the fixed disc offers board slot, and fixed disc is internally located at apical position on board slot
Place's screw thread is equipped with connecting screw, and the outer surface of the connecting screw is socketed with movable plectane, the company at marginal position
The end face middle position for connecing screw is connected with strip, and one end of strip is provided with rotation steel ball, the activity plectane it is interior
Portion opens up grooved hole at bottom position.
Preferably, the connection type between the body and fixed egative film is that screw connects, and body and fixation egative film
Junction is provided with rubber ring.
Preferably, it is electrically connected between the adjusting knob and frequency converter, and frequency converter passes through control panel and power supply line
It is connected with each other.
Preferably, the connection type between the link block and body is to be threadedly coupled, and fixed circle is inserted in link block
The side wall of plate.
Preferably, the connecting screw is slided up and down along the board slot on fixed disc, and the side wall of board slot be fitted with it is resistance to
Grind patch.
Preferably, the movable plectane carries out 360 deg rotation, and connecting screw along the outer surface of connecting screw
End face middle position offer jack, the strip is fixedly connected by jack with connecting screw.
Compared with prior art, the utility model has the following beneficial effects: this can change the automobile buzzer of frequency,
Using frequency converter, the vibration frequency of buzzer can be adjusted, meets and specifically uses needs, using fixed disc and activity circle
Plate, can setting angle according to the different adjustment buzzer of installation region and position, improve the flexible of buzzer installation process
Degree, entire automobile buzzer structure is simple, and easy to operate, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is the overall structure diagram for the automobile buzzer that the utility model one kind can change frequency；
Fig. 2 is the interior partial view for the automobile buzzer that the utility model one kind can change frequency；
Fig. 3 is the rearview for the automobile buzzer that the utility model one kind can change frequency.
In figure: 1, body；2, protecting cover；3, piezo；4, power switch；5, adjusting knob；6, fixed egative film；7, it positions
Hole；8, power supply line；9, terminal；10, inner cavity；11, control panel；12, frequency converter；13, fixed disc；14, board slot；15,
Link block；16, connecting screw；17, movable plectane；18, strip；19, steel ball is rotated；20, slot.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1-3, a kind of automobile buzzer that can change frequency, including body 1 and fixed disc 13, body 1
Upper surface be fixedly installed with protecting cover 2, and protecting cover 2 is internally provided with piezo 3, and protecting cover 2 reduces for protecting piezo 3
A possibility that it is impaired, the side of body 1 is electrically equipped with power switch 4 and adjusting knob 5, and the other side of body 1 up and down
It is electrically connected with power supply line 8, the endface of power supply line 8 is electrically equipped with terminal 9, and power supply line 8 is passed through conducting wire by user
Connector 9 is connect with extraneous power supply, and later, turning on the power switch 4 can guarantee the normal use of body 1, and the bottom end of body 1 is fixed
Fixed egative film 6 is installed, and offers location hole 7 at edges at two ends position on fixed egative film 6, user passes through fixation
Body 1 can be fixed on horizontal contact face by two groups of location holes 7 on egative film 6, and the inside of body 1 offers inner cavity 10, inner cavity
10 inside is electrically equipped with control panel 11, and the side of control panel 11 is electrically equipped with frequency converter 12, and user is with suitable
Adjusting knob 5 is rotated counterclockwise, the vibration frequency of piezo 3 can be changed by frequency converter 12, the tool of body 1 is met with this
Body is fixedly installed with link block 15, and one end of link block 15 using needs, the side wall of fixed disc 13 at bottom position
It is connected with body 1, the inside of fixed disc 13 offers board slot 14, and fixed disc 13 is internally located at top position on board slot 14
The place's of setting screw thread is equipped with connecting screw 16, and the outer surface of connecting screw 16 is socketed with movable plectane 17 at marginal position, even
The end face middle position for connecing screw 16 is connected with strip 18, and one end of strip 18 is provided with rotation steel ball 19, movable plectane
17 inside opens up grooved hole 20 at bottom position, and installation personnel uses position and region needs according to body 1, up and down
Slide fixed disc 13 inside board slot 14 on connecting screw 16, move it to board slot 14 upper end or lower extreme direction,
Later, it is rotatablely connected the movable plectane 17 of 16 outer surface of screw, is adjusted to suitable direction, then by movable plectane 17
Rotation steel ball 19 adjust the direction of strip 18, and connect with the jack in connecting screw 16, movable plectane 17 carried out with this
It is fixed, finally, being connect by the slot 20 on movable plectane 17 with contact surface, so that body 1 is installed on different contact surfaces
Different location, improve body 1 install flexibility.
Connection type between body 1 and fixed egative film 6 is screw connection, and body 1 and the junction of fixed egative film 6 are set
It is equipped with rubber ring, the mode of screw connection, which can facilitate, replaces the fixed egative film 6 of abrasion, and rubber ring can then reduce body 1
With the degree of wear between fixed egative film 6；It is electrically connected between adjusting knob 5 and frequency converter 12, and frequency converter 12 passes through control
Panel 11 and power supply line 8 are connected with each other；Connection type between link block 15 and body 1 is to be threadedly coupled, and in link block 15
The side wall of fixed disc 13 is inserted in, link block 15 is for realizing the interconnection between body 1 and fixed disc 13；Connecting screw
16 slide up and down along the board slot 14 on fixed disc 13, and the side wall of board slot 14 is fitted with wear-resisting patch, and wear-resisting patch plays
Protect the effect of connecting screw 16；Movable plectane 17 carries out 360 deg rotation along the outer surface of connecting screw 16, and even
The end face middle position for connecing screw 16 offers jack, and strip 18 is fixedly connected by jack with connecting screw 16.
It should be noted that the utility model is the automobile buzzer that one kind can change frequency, when in use, user
Body 1 is fixed on horizontal contact face by two groups of location holes 7 on fixed egative film 6, protecting cover 2 is dropped for protecting piezo 3
A possibility that low its is damaged, installation personnel use position and region needs according to body 1, slide up and down inside fixed disc 13
Board slot 14 on connecting screw 16, move it to board slot 14 upper end or lower extreme direction, later, be rotatablely connected screw 16
The movable plectane 17 of outer surface is adjusted to suitable direction, then adjusts card by the rotation steel ball 19 on movable plectane 17
The direction of item 18, and connect with the jack in connecting screw 16, movable plectane 17 is fixed with this, finally, passing through activity
Slot 20 on plectane 17 is connect with contact surface, so that body 1 is installed on the different location on different contact surfaces, to improve
The flexibility that body 1 is installed, link block 15 is used for connector body 1 and fixed disc 13, after body 1 is installed, uses
Power supply line 8 is connect by terminal 9 with extraneous power supply by person, turns on the power switch 4, user is rotated counterclockwise with suitable
Adjusting knob 5 adjusts frequency converter 12 by the control panel 11 inside inner cavity 10, thus change the vibration frequency of piezo 3, it is full
The specifically used needs of sufficient body 1 guarantee the normal use of body 1, more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. one kind can change the automobile buzzer of frequency, including body (1) and fixed disc (13), it is characterised in that: described
The upper surface of body (1) is fixedly installed with protecting cover (2), and protecting cover (2) is internally provided with piezo (3), the body (1)
Side is electrically equipped with power switch (4) and adjusting knob (5) up and down, and the other side of body (1) is electrically connected with power supply line
(8), the endface of the power supply line (8) is electrically equipped with terminal (9), and the bottom end of the body (1) is fixedly installed with solid
Determine egative film (6), and offered location hole (7) at edges at two ends position on fixed egative film (6), the body (1) it is interior
Portion offers inner cavity (10), and the inside of the inner cavity (10) is electrically equipped with control panel (11), and the one of control panel (11)
Side is electrically equipped with frequency converter (12), and the side wall of the fixed disc (13) is fixedly installed with link block at bottom position
(15), and one end of link block (15) is connected with body (1), and the inside of the fixed disc (13) offers board slot (14), and
Fixed disc (13) is internally located on board slot (14) that screw thread is equipped with connecting screw (16), the connecting screw at apical position
(16) outer surface is socketed with movable plectane (17) at marginal position, the end face middle position of the connecting screw (16)
It is connected with strip (18), and one end of strip (18) is provided with rotation steel ball (19), the inside of the activity plectane (17) is close
Grooved hole (20) are opened up at bottom position.
2. the automobile buzzer that one kind according to claim 1 can change frequency, it is characterised in that: the body (1)
Connection type between fixed egative film (6) is that screw is connect, and the junction of body (1) and fixed egative film (6) is provided with rubber
Cushion rubber.
3. the automobile buzzer that one kind according to claim 1 can change frequency, it is characterised in that: the adjusting knob
(5) it is electrically connected between frequency converter (12), and frequency converter (12) is connected with each other by control panel (11) and power supply line (8).
4. the automobile buzzer that one kind according to claim 1 can change frequency, it is characterised in that: the link block
(15) connection type between body (1) is to be threadedly coupled, and the side wall of fixed disc (13) is inserted in link block (15).
5. the automobile buzzer that one kind according to claim 1 can change frequency, it is characterised in that: the connecting screw
(16) it is slided up and down along the board slot (14) on fixed disc (13), and the side wall of board slot (14) is fitted with wear-resisting patch.
6. the automobile buzzer that one kind according to claim 1 can change frequency, it is characterised in that: the activity plectane
(17) 360 deg rotation, and the end face middle position of connecting screw (16) are carried out along the outer surface of connecting screw (16)
Jack is offered, the strip (18) is fixedly connected by jack with connecting screw (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821534707.0U CN208985674U (en) | 2018-09-20 | 2018-09-20 | A kind of automobile buzzer that can change frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821534707.0U CN208985674U (en) | 2018-09-20 | 2018-09-20 | A kind of automobile buzzer that can change frequency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208985674U true CN208985674U (en) | 2019-06-14 |
Family
ID=66784754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821534707.0U Active CN208985674U (en) | 2018-09-20 | 2018-09-20 | A kind of automobile buzzer that can change frequency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208985674U (en) |
-
2018
- 2018-09-20 CN CN201821534707.0U patent/CN208985674U/en active Active
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