CN210725331U - Install stable police vehicle megaphone - Google Patents
Install stable police vehicle megaphone Download PDFInfo
- Publication number
- CN210725331U CN210725331U CN201922328835.0U CN201922328835U CN210725331U CN 210725331 U CN210725331 U CN 210725331U CN 201922328835 U CN201922328835 U CN 201922328835U CN 210725331 U CN210725331 U CN 210725331U
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- groove
- base
- fixedly connected
- police vehicle
- installation
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- 238000009434 installation Methods 0.000 claims abstract description 29
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 11
- 210000000056 organ Anatomy 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model discloses a stable police vehicle megaphone of installation, the on-line screen storage device comprises a base, the top fixedly connected with support column of base, the top fixedly connected with megaphone main part of support column, the equal fixedly connected with installation piece in the left and right sides of base, the mounting hole has been seted up to the inside of installation piece. This install stable police vehicle megaphone, inside through the base is provided with the movable groove, spacing groove and flexible piece, flexible piece passes through stopper and spacing groove swing joint, flexible piece of being convenient for moves about in the inside of movable groove through stopper and spacing groove, stopper and the effectual range of motion that has restricted of spacing groove, it is more stable to make its activity, inside through flexible piece is provided with the spread groove, there is expanding spring through spread groove and movable groove swing joint between flexible piece and the base, the elasticity that the flexible piece of being convenient for passes through expanding spring is in the inside of movable groove from top to bottom.
Description
Technical Field
The utility model relates to an it is alert with equipment technical field, specifically be an install stable alert vehicle megaphone of using.
Background
The police car is a motor vehicle, and units such as public security organs, national security organs, prison administration, community correction organs, people's court and people's inspection yard are used for executing emergency duties, and the license plate of the police car is usually white, and the characters at the rear end of the license plate are red police characters, so that the police car on duty can pass through preferentially when traffic is crowded.
At present, police car is usually equipped with police vehicle megaphone on the police car to police service personnel communicate with the outside through the megaphone, however, current police vehicle megaphone fixed simple structure, the shock attenuation effect is relatively poor, appears becoming flexible and damaging easily in long-time jolting process, so provides a police vehicle megaphone of stable installation and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a stable police vehicle megaphone of installation, possess advantages such as the installation is stable, solved current police vehicle megaphone fixed knot and constructed simply, the shock attenuation effect is relatively poor, appear becoming flexible easily and the problem of damage long-time jolting in-process.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a stable police vehicle megaphone of installation, includes the base, the top fixedly connected with support column of base, the top fixedly connected with megaphone main part of support column, the equal fixedly connected with installation piece in the left and right sides of base, the mounting hole has been seted up to the inside of installation piece, the activity groove has been seted up to the bottom of base, the spacing groove has all been seted up to the left and right sides of activity groove and the left and right sides inner wall that is located the base, the inside movable mounting in activity groove has expanding spring, the inside movable mounting in activity groove has the flexible piece, the equal fixedly connected with stopper in the left and right sides of flexible piece, the spread groove has been seted up at the top of flexible piece, the bottom of flexible piece has been seted up and has been agreed with the groove, the inside fixed mounting who agrees with.
Preferably, the equal fixedly connected with quantity in the left and right sides of base is the installation piece of two, four the mounting hole has all been seted up to the inside of installation piece.
Preferably, the internal thread of the mounting hole is connected with a fixing screw, and the mounting piece is fixedly connected with the police vehicle through the fixing screw.
Preferably, the extension spring extends to the inside of the telescopic block through the connecting groove, and the top and the bottom of the extension spring are fixedly connected with the base and the telescopic block respectively.
Preferably, the limiting groove is matched with the limiting block in size, and the limiting block is movably connected inside the limiting groove.
Preferably, the fit pad is a resistance-increasing rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that:
the police vehicle loudspeaker with stable installation is characterized in that a movable groove, a limiting groove and a telescopic block are arranged in a base, the telescopic block is movably connected with the limiting groove through the limiting block, the telescopic block can conveniently move up and down in the movable groove through the limiting block and the limiting groove, the limiting block and the limiting groove effectively limit the moving range of the telescopic block, so that the telescopic block can move more stably, a connecting groove is arranged in the telescopic block, a telescopic spring is movably connected between the telescopic block and the base through the connecting groove and the movable groove, the telescopic block can conveniently move up and down in the movable groove through the elasticity of the telescopic spring, installation pieces and installation holes are arranged on the left side and the right side of the base, an engagement groove and an engagement pad are arranged at the bottom of the telescopic block, the base can be conveniently installed and fixed through the installation pieces and the installation holes, the telescopic block is precisely connected with the installation surface through the elasticity of the telescopic spring, the effective frictional force that has increased of agreeing with pad has reached and has solved current police vehicle megaphone fixed knot simple structure, and the shock attenuation effect is relatively poor, appears becoming flexible and the problem of damage easily at long-time jolting in-process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the base structure of the present invention.
In the figure: 1-base, 2-support column, 3-loudspeaker body, 4-mounting piece, 5-mounting hole, 6-movable groove, 7-spacing groove, 8-expansion spring, 9-expansion block, 10-spacing block, 11-connecting groove, 12-conjunction groove and 13-conjunction pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a police vehicle loudspeaker with stable installation comprises a base 1, a support column 2 fixedly connected to the top of the base 1, a loudspeaker main body 3 fixedly connected to the top of the support column 2, mounting pieces 4 fixedly connected to the left and right sides of the base 1, mounting holes 5 formed in the mounting pieces 4, two mounting pieces 4 fixedly connected to the left and right sides of the base 1, mounting holes 5 formed in the four mounting pieces 4, fixing screws connected to the inner threads of the mounting holes 5, and fixing screws for fixing the police vehicle by the mounting pieces 4, a movable groove 6 formed in the bottom of the base 1, limiting grooves 7 formed in the left and right sides of the movable groove 6 and located on the left and right inner walls of the base 1, a telescopic spring 8 movably mounted in the movable groove 6, and a telescopic block 9 movably mounted in the movable groove 6, the equal fixedly connected with stopper 10 in the left and right sides of flexible piece 9, the size looks adaptation of spacing groove 7 and stopper 10, the inside swing joint of spacing groove 7 has stopper 10, spread groove 11 has been seted up at the top of flexible piece 9, expanding spring 8 extends to the inside of flexible piece 9 through spread groove 11, fixedly connected with base 1 and flexible piece 9 are distinguished to expanding spring 8's top and bottom, agree with groove 12 has been seted up to the bottom of flexible piece 9, the inside fixed mounting who agrees with groove 12 has agrees with pad 13, agree with pad 13 for increasing resistance rubber pad.
In conclusion, the police vehicle loudspeaker with stable installation is characterized in that the movable groove 6, the limiting groove 7 and the telescopic block 9 are arranged in the base 1, the telescopic block 9 is movably connected with the limiting groove 7 through the limiting block 10, the telescopic block 9 can conveniently move up and down in the movable groove 6 through the limiting block 10 and the limiting groove 7, the limiting block 10 and the limiting groove 7 effectively limit the moving range of the telescopic block 9, so that the telescopic block is more stable to move, the connecting groove 11 is arranged in the telescopic block 9, the telescopic block 9 is movably connected with the base 1 through the connecting groove 11 and the movable groove 6, the telescopic block 9 can conveniently move up and down in the movable groove 6 through the elasticity of the telescopic spring 8, the installation pieces 4 and the installation holes 5 are arranged on the left side and the right side of the base 1, the fit groove 12 and the fit cushion 13 are arranged at the bottom of the telescopic block 9, so that the base 1 can be conveniently installed and fixed through the installation pieces 4 and the installation, the telescopic block 9 is precisely connected with the mounting surface through the elastic force of the telescopic spring 8, the telescopic block is prevented from shaking due to shaking of a vehicle, the friction force is effectively increased by the engagement pad 13, the fixing structure of the existing police vehicle loudspeaker is simple, the damping effect is poor, the problem of looseness and damage easily occurs in the long-time bumping process is solved, the fixing structure of the existing police vehicle loudspeaker is simple, the damping effect is poor, and the problem of looseness and damage easily occurs in the long-time bumping process.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a stable police vehicle megaphone of installation, includes base (1), its characterized in that: the loudspeaker is characterized in that a supporting column (2) is fixedly connected to the top of the base (1), a loudspeaker main body (3) is fixedly connected to the top of the supporting column (2), installation sheets (4) are fixedly connected to the left side and the right side of the base (1), installation holes (5) are formed in the installation sheets (4), a movable groove (6) is formed in the bottom of the base (1), limiting grooves (7) are formed in the inner walls of the left side and the right side of the movable groove (6) and located on the left side and the right side of the base (1), a telescopic spring (8) is movably installed in the movable groove (6), a telescopic block (9) is movably installed in the movable groove (6), limiting blocks (10) are fixedly connected to the left side and the right side of the telescopic block (9), a connecting groove (11) is formed in the top of the telescopic block (9), a matching groove (12) is formed in the bottom, and a fitting pad (13) is fixedly arranged in the fitting groove (12).
2. A police vehicle loudspeaker as claimed in claim 1, in stable mounted form, wherein: the equal fixedly connected with quantity in the left and right sides of base (1) is installation piece (4) two, four mounting hole (5) have all been seted up to the inside of installation piece (4).
3. A police vehicle loudspeaker as claimed in claim 1, in stable mounted form, wherein: the internal thread of the mounting hole (5) is connected with a fixing screw, and the mounting piece (4) is fixedly connected with the police vehicle through the fixing screw.
4. A police vehicle loudspeaker as claimed in claim 1, in stable mounted form, wherein: extension spring (8) extend to the inside of flexible piece (9) through spread groove (11), fixedly connected with base (1) and flexible piece (9) respectively in the top and the bottom of extension spring (8).
5. A police vehicle loudspeaker as claimed in claim 1, in stable mounted form, wherein: the size looks adaptation of spacing groove (7) and stopper (10), the inside swing joint of spacing groove (7) has stopper (10).
6. A police vehicle loudspeaker as claimed in claim 1, in stable mounted form, wherein: the fit pad (13) is a resistance-increasing rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328835.0U CN210725331U (en) | 2019-12-23 | 2019-12-23 | Install stable police vehicle megaphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922328835.0U CN210725331U (en) | 2019-12-23 | 2019-12-23 | Install stable police vehicle megaphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210725331U true CN210725331U (en) | 2020-06-09 |
Family
ID=70937892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922328835.0U Expired - Fee Related CN210725331U (en) | 2019-12-23 | 2019-12-23 | Install stable police vehicle megaphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210725331U (en) |
-
2019
- 2019-12-23 CN CN201922328835.0U patent/CN210725331U/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: 20200609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |