CN217022351U

CN217022351U - Police automobile horn rear end cover

Info

Publication number: CN217022351U
Application number: CN202221084910.9U
Authority: CN
Inventors: 徐象春
Original assignee: Ruian Chunming Vehicle Parts Co ltd
Current assignee: Ruian Chunming Vehicle Parts Co ltd
Priority date: 2022-05-09
Filing date: 2022-05-09
Publication date: 2022-07-22
Anticipated expiration: 2032-05-09

Abstract

The utility model provides a rear end cover of a police automobile horn, which comprises a rear end cover, wherein a supporting seat is arranged on one side of the rear end cover, an installation mechanism is arranged on the surface of the supporting seat, a connecting block is arranged on one side of the rear end cover, a fixing mechanism is arranged on the surface of the connecting block, and a dustproof mechanism is arranged on the surface of the rear end cover. This it is alert with car horn rear end cap, through the supporting seat, spacing hole, the spout, the slider, the spacing groove, the setting of first spring and spacer pin, the supporting seat passes through the slider and slides in the spout is inside, thereby be connected with the rear end cap, after the slider removed the spout bottom, can make first spring promote the inside that the spacer pin slided into spacing hole, make its position to the slider restrict, be favorable to supporting seat and rear end cap interconnect, wherein the supporting seat can with rear end cap interconnect back, run through supporting seat and police car interconnect through the bolt, the device's result of use has been improved.

Description

Police automobile horn rear end cover

Technical Field

The utility model relates to the technical field of horn correlation, in particular to a rear end cover of a police automobile horn.

Background

Loudspeaker really is a kind of electric energy conversion to a kind of conversion equipment of sound, when the electron energy of difference reaches the coil, the coil produces the magnetic field interaction of an energy and magnet, this kind of interaction causes the paper dish vibration, because the electron energy changes at any time, the coil of loudspeaker can be forward or backward motion, therefore the paper dish of loudspeaker will follow the motion, this action makes the density degree of air produce the change and produce the sound, however the loudspeaker rear end cap on the police car can't be directly and car interconnect, so, it is alert with car loudspeaker rear end cap to need one kind especially.

But current police automobile horn rear end cap in the use, can receive to hit and beat, leads to loudspeaker and car connection to drop, influences the use, and simultaneously under the condition that does not use loudspeaker, unable effectual prevention dust passes through inside the rear end cap gets into loudspeaker, causes the influence to loudspeaker.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rear end cover of a police automobile horn, which aims to solve the problems that the existing rear end cover of the police automobile horn proposed in the background art is likely to be hit in the using process, so that the horn and an automobile are connected and fall off to influence the use, and meanwhile, dust cannot be effectively prevented from entering the interior of the horn through the rear end cover to influence the horn under the condition that the horn is not used.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an it is alert with car horn rear end cap, includes the rear end cap, the supporting seat is installed to one side of rear end cap, the surface of supporting seat is provided with installation mechanism, the connecting block is installed to one side of rear end cap, the surface of connecting block is provided with fixed establishment, the surface of rear end cap is provided with dustproof mechanism.

Preferably, installation mechanism includes spacing hole, spout, slider, spacing groove, first spring and spacer pin, spacing hole has been seted up to the inside of rear end cap, the spout has been opened on the surface of rear end cap, the inside sliding connection of spout has the slider, the spacing groove has been seted up to the inside of slider, the internally mounted of spacing groove has first spring, the one end fixedly connected with spacer pin of first spring.

Preferably, one end of the sliding block is fixedly provided with a supporting seat, and the supporting seat is symmetrically arranged on the center line of the rear end cover.

Preferably, the fixing mechanism comprises a first fixing block, a positioning hole, a positioning pin, a second fixing block, a threaded hole and a bolt, wherein the first fixing block is fixedly mounted on two sides of the connecting block, the positioning hole is formed in the surface of the connecting block, the positioning pin is slidably connected inside the positioning hole, the rear end cover is fixedly mounted at one end of the positioning pin, the second fixing block is fixedly connected on two sides of the rear end cover, the threaded hole is formed in the surfaces of the second fixing block and the first fixing block, and the bolt is slidably connected inside the threaded hole.

Preferably, the size of the positioning hole is matched with that of the positioning pin, and the positioning hole is formed at the same angle with the central line of the connecting block.

Preferably, dustproof mechanism includes second spring, dead lever, constant head tank, locating piece, dust guard and fixed orifices, the fixed surface of rear end cap is connected with the second spring, the one end fixed mounting of second spring has the dead lever, the constant head tank has been seted up on one side surface of rear end cap, the inside sliding connection of constant head tank has the locating piece, one side fixed mounting of locating piece has the dust guard, the fixed orifices has been seted up on the surface of locating piece.

Preferably, the size of the positioning groove is matched with that of the positioning block, and the positioning block is connected with the fixing rod in a clamping mode through the fixing hole.

Compared with the prior art, the utility model has the beneficial effects that: this it is alert with car horn rear end cap, through the supporting seat, spacing hole, the spout, the slider, the spacing groove, the setting of first spring and spacer pin, the supporting seat passes through the slider and slides in the spout is inside, thereby be connected with the rear end cap, after the slider removed the spout bottom, can make first spring promote the inside that the spacer pin slided into spacing hole, make its position to the slider restrict, be favorable to supporting seat and rear end cap interconnect, wherein the supporting seat can with rear end cap interconnect back, run through supporting seat and police car interconnect through the bolt, the device's result of use has been improved.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a cross-sectional structural view of the mounting mechanism of the present invention;

FIG. 3 is a schematic cross-sectional view of the fixing mechanism of the present invention;

fig. 4 is a schematic sectional structure view of the dustproof mechanism of the present invention.

In the figure: 1. a rear end cap; 2. a supporting seat; 3. an installation mechanism; 301. a limiting hole; 302. a chute; 303. a slider; 304. a limiting groove; 305. a first spring; 306. a limit pin; 4. connecting blocks; 5. a fixing mechanism; 501. a first fixed block; 502. positioning holes; 503. positioning pins; 504. a second fixed block; 505. a threaded hole; 506. a bolt; 6. a dust-proof mechanism; 601. a second spring; 602. a fixing rod; 603. positioning a groove; 604. positioning blocks; 605. a dust-proof plate; 606. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an it is alert with car horn rear end cap, includes rear end cap 1, and supporting seat 2 is installed to one side of rear end cap 1, and the surface of supporting seat 2 is provided with installation mechanism 3, and connecting block 4 is installed to one side of rear end cap 1, and the surface of connecting block 4 is provided with fixed establishment 5, and the surface of rear end cap 1 is provided with dustproof mechanism 6.

Further, the mounting mechanism 3 includes a limiting hole 301, a sliding groove 302, a sliding block 303, a limiting groove 304, a first spring 305 and a limiting pin 306, the limiting hole 301 is formed in the rear end cover 1, the sliding groove 302 is formed in the surface of the rear end cover 1, the sliding block 303 is connected to the sliding groove 302 in a sliding manner, the limiting groove 304 is formed in the sliding block 303, the first spring 305 is mounted in the limiting groove 304, the limiting pin 306 is fixedly connected to one end of the first spring 305, and the supporting seat 2 slides in the sliding groove 302 through the sliding block 303 by arranging the limiting hole 301, the sliding groove 302, the sliding block 303, the limiting groove 304, the first spring 305 and the limiting pin 306, so as to be connected with the rear end cover 1, when the sliding block 303 moves to the bottom of the sliding groove 302, the first spring 305 can push the limiting pin 306 to slide into the limiting hole 301, so as to limit the position of the sliding block 303, which is beneficial for the supporting seat 2 to be connected with the rear end cover 1, the use effect of the device is improved.

Further, the one end fixed mounting of slider 303 has supporting seat 2, and supporting seat 2 sets up with the central line symmetry of rear end cap 1, and through the setting of slider 303, when supporting seat 2 is connected with rear end cap 1, slider 303 can receive spout 302's restriction, is favorable to preventing that slider 303 from appearing rocking, has improved the stability when supporting seat 2 installs.

Further, the fixing mechanism 5 comprises a first fixing block 501, a positioning hole 502, a positioning pin 503, a second fixing block 504, a threaded hole 505 and a bolt 506, the first fixing block 501 is fixedly installed on two sides of the connecting block 4, the positioning hole 502 is formed in the surface of the connecting block 4, the positioning pin 503 is slidably connected inside the positioning hole 502, the rear end cover 1 is fixedly installed at one end of the positioning pin 503, the second fixing block 504 is fixedly connected on two sides of the rear end cover 1, the threaded holes 505 are formed in the surfaces of the second fixing block 504 and the first fixing block 501, the bolt 506 is slidably connected inside the threaded hole 505, the first fixing block 501, the positioning hole 502, the positioning pin 503, the second fixing block 504, the threaded hole 505 and the bolt 506 are arranged, the rear end cover 1 slides into the positioning hole 502 through the positioning pin 503 and is connected with the connecting block 4, then the bolt 506 penetrates through the threaded holes 505 formed in the surfaces of the first fixing block 501 and the second fixing block 504, fix it, improved the stability of being connected between rear end cover 1 and connecting block 4.

Furthermore, the size of the positioning hole 502 is matched with the size of the positioning pin 503, the positioning hole 502 is formed at an equal angle with the center line of the connecting block 4, and through the arrangement of the positioning hole 502 and the positioning pin 503, when the rear end cover 1 and the connecting block 4 are installed, the positioning hole 502 can limit the movement of the positioning pin 503, so that the stability of the installation process of the rear end cover 1 and the connecting block 4 is improved.

Further, the dustproof mechanism 6 comprises a second spring 601, a fixing rod 602, a positioning groove 603, a positioning block 604, a dustproof plate 605 and a fixing hole 606, the surface of the rear end cover 1 is fixedly connected with the second spring 601, one end of the second spring 601 is fixedly provided with the fixing rod 602, one side surface of the rear end cover 1 is provided with the positioning groove 603, the positioning block 604 is connected with the positioning block 604 in a sliding manner, one side of the positioning block 604 is fixedly provided with the dustproof plate 605, the surface of the positioning block 604 is provided with the fixing hole 606, through the arrangement of the second spring 601, the fixing rod 602, the positioning groove 603, the positioning block 604, the dustproof plate 605 and the fixing hole 606, when the loudspeaker needs to be dustproof, the fixing rod 602 is pulled to slide out from the inside of the rear end cover 1, then the positioning block 604 is inserted into the inside of the positioning groove 603, the dustproof plate 605 is attached to the surface of the rear end cover 1, then the fixing rod 602 is loosened, the second spring 601 pulls the fixing rod 602 to slide into the fixing hole 606, which is beneficial to fixing the dust-proof plate 605 and improves the dust-proof effect of the device.

Further, the size of constant head tank 603 is identical with the size of locating piece 604, and locating piece 604 passes through fixed orifices 606 and is connected with dead lever 602 block, through the setting of constant head tank 603 and locating piece 604, when installing dust guard 605, constant head tank 603 can restrict the slip of locating piece 604, is favorable to preventing that locating piece 604 from appearing rocking in the installation, has improved the stability in the dust guard 605 installation.

The working principle is as follows: firstly, the support seat 2 needs to be installed, the support seat 2 is inserted into the sliding groove 302 through the sliding block 303 and slides to the bottom of the sliding groove 302, at this time, the first spring 305 can push the limiting pin 306 to slide into the limiting hole 301, so that the position of the sliding block 303 is limited, the installation work of the support seat 2 is completed, then the rear end cover 1 is connected with the connecting block 4, the rear end cover 1 slides into the positioning hole 502 through the positioning pin 503, so that the rear end cover is connected with the connecting block 4, then the bolt 506 penetrates through the threaded holes 505 formed in the surfaces of the first fixing block 501 and the second fixing block 504, then the connection of the rear end cover 1 and the connecting block 4 is completed, when the rear end cover 1 needs to be dustproof, the fixing rod 602 is pulled, so that the fixing rod 602 slides out of the interior of the rear end cover 1, then the positioning block 604 is inserted into the positioning groove 603, so that the dustproof plate 605 is attached to the surface of the rear end cover 1, then, the fixing rod 602 is released, so that the second spring 601 pulls the fixing rod 602 to slide into the fixing hole 606, the dust-proof plate 605 can be fixed, and the dust-proof work of the rear end cover 1 is completed, thus the using process of the rear end cover of the police automobile horn is completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a police uses car horn rear end cap, includes rear end cap (1), its characterized in that: supporting seat (2) are installed to one side of rear end cap (1), the surface of supporting seat (2) is provided with installation mechanism (3), connecting block (4) are installed to one side of rear end cap (1), the surface of connecting block (4) is provided with fixed establishment (5), the surface of rear end cap (1) is provided with dustproof mechanism (6).

2. The police automobile horn rear end cover according to claim 1, wherein the mounting mechanism (3) comprises a limiting hole (301), a sliding groove (302), a sliding block (303), a limiting groove (304), a first spring (305) and a limiting pin (306), the limiting hole (301) is formed in the rear end cover (1), the sliding groove (302) is formed in the surface of the rear end cover (1), the sliding block (303) is connected to the inside of the sliding groove (302) in a sliding mode, the limiting groove (304) is formed in the sliding block (303), the first spring (305) is installed in the limiting groove (304), and the limiting pin (306) is fixedly connected to one end of the first spring (305).

3. The rear end cover of the police car horn as claimed in claim 2, wherein one end of the sliding block (303) is fixedly provided with a supporting seat (2), and the supporting seat (2) is symmetrically arranged on the center line of the rear end cover (1).

4. The police car horn rear end cover according to claim 1, characterized in that the fixing mechanism (5) comprises a first fixing block (501), a positioning hole (502), a positioning pin (503), a second fixing block (504), a threaded hole (505) and a bolt (506), first fixing blocks (501) are fixedly arranged on two sides of the connecting block (4), a positioning hole (502) is formed in the surface of the connecting block (4), a positioning pin (503) is connected inside the positioning hole (502) in a sliding manner, one end of the positioning pin (503) is fixedly provided with a rear end cover (1), two sides of the rear end cover (1) are fixedly connected with second fixing blocks (504), threaded holes (505) are formed in the surfaces of the second fixing block (504) and the first fixing block (501), and bolts (506) are connected inside the threaded holes (505) in a sliding mode.

5. The rear end cover of the police car horn according to claim 4, characterized in that the size of the positioning hole (502) is matched with the size of the positioning pin (503), and the positioning hole (502) is formed at equal angles with the center line of the connecting block (4).

6. The rear end cover of the police automobile horn is characterized in that the dustproof mechanism (6) comprises a second spring (601), a fixing rod (602), a positioning groove (603), a positioning block (604), a dustproof plate (605) and a fixing hole (606), the second spring (601) is fixedly connected to the surface of the rear end cover (1), the fixing rod (602) is fixedly installed at one end of the second spring (601), the positioning groove (603) is formed in the surface of one side of the rear end cover (1), the positioning block (604) is slidably connected to the inside of the positioning groove (603), the dustproof plate (605) is fixedly installed on one side of the positioning block (604), and the fixing hole (606) is formed in the surface of the positioning block (604).

7. The rear end cover of the police car horn as claimed in claim 6, wherein the size of the positioning groove (603) is matched with the size of the positioning block (604), and the positioning block (604) is connected with the fixing rod (602) in a clamping manner through the fixing hole (606).