CN215529237U

CN215529237U - Portable forest fire prevention knowledge propaganda broadcasting equipment

Info

Publication number: CN215529237U
Application number: CN202122213505.4U
Authority: CN
Inventors: 魏建珩; 高仲亮; 马泽南; 王何晨阳; 刘羽; 施启信
Original assignee: Southwest Forestry University
Current assignee: Southwest Forestry University
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-01-14
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses portable forest fire prevention knowledge propaganda broadcasting equipment which comprises a protective sleeve, two symmetrically arranged connecting blocks and two symmetrically arranged fixing plates, wherein a sound box is arranged inside the protective sleeve close to the rear end, three fixing bolts penetrate through the rear ends of the two fixing plates at equal intervals, an anti-seepage mechanism is arranged at the front end of the protective sleeve, an anti-dropping plate is fixedly connected to the outer surface of the rear end of the protective sleeve, a movable groove is arranged close to the middle of the rear side of the connecting block, a fixing groove is arranged close to one end of the front side of the connecting block, a movable block is arranged on the outer surface of the front end of each fixing plate, and reset springs are arranged at the upper end and the lower end of each movable block close to the two sides. The portable forest fire prevention knowledge propaganda broadcasting equipment provided by the utility model can be conveniently detached and installed, the stability of the equipment is improved, an effective anti-seepage effect can be achieved, and the service life of the equipment is prolonged.

Description

Portable forest fire prevention knowledge propaganda broadcasting equipment

Technical Field

The utility model relates to the field of propaganda broadcasting equipment, in particular to portable forest fire prevention knowledge propaganda broadcasting equipment.

Background

The forest fire prevention knowledge propaganda broadcasting equipment is mainly installed at a high place, propaganda of forest fire prevention knowledge is carried out on surrounding residents or passersby through a loudspeaker, and the scheme particularly relates to propaganda broadcasting equipment; but present forest fire prevention knowledge propaganda is with broadcasting equipment has certain weak point when using and is waited to improve, and at first, equipment is the integration setting, is not convenient for dismantle the installation, and the ground vibration that the vehicle passed by and arouses causes the not hard up of equipment junction easily, and secondly, can not effectively protect the audio playback device, receives the rainwater influence easily and causes the power short circuit problem.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide portable forest fire prevention knowledge propaganda broadcasting equipment which can effectively solve the technical problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a portable forest fire prevention broadcasting equipment for knowledge propaganda, the fixed plate that sets up including connecting block and two symmetries that lag, two symmetries set up, the inside of lag is provided with the stereo set by the rear end, two the rear end equidistance of fixed plate runs through and is provided with three fixing bolt, the front end of lag is provided with anti-seepage mechanism, the rear end surface fixedly connected with anticreep board of lag, the connecting block rear side is provided with movable groove by the middle part, just the front side of connecting block is provided with the fixed slot by one end, the front end surface of fixed plate is provided with the movable block, the upper and lower both ends of movable block all are provided with reset spring by both sides.

As a further scheme of the utility model, the anti-seepage mechanism comprises an anti-seepage plate, a through groove, a plurality of first guide holes arranged at equal intervals and a plurality of second guide holes arranged at equal intervals, and four movable clamping blocks are arranged on the front surface of the anti-seepage plate at equal intervals.

As a further scheme of the utility model, the movable block is positioned in the movable groove and movably connected with the movable groove, one end of the return spring is fixedly connected with the movable block, and the other end of the return spring is fixedly connected with the inner surface of the movable groove.

As a further scheme of the utility model, the two fixing plates are detachably arranged through the fixing bolts, the horizontal cross sections of the two fixing grooves are both semicircular, and the two fixing grooves are matched with the anti-falling plates.

As a further scheme of the utility model, the anti-seepage plate is positioned at the middle end inside the protective sleeve, the front end of the sound box penetrates through the middle part of the anti-seepage plate, the movable fixture block is movably connected with the anti-seepage plate, and the anti-seepage plate and the protective sleeve are detachably arranged through the movable fixture block.

As a further scheme of the utility model, the guide holes I and the guide holes II are arranged in a one-to-one correspondence manner, the inner ends of the guide holes I penetrate through the inner wall of the protective sleeve in the front-back direction and are communicated with the through grooves, the inner ends of the guide holes II penetrate through the inner wall of the protective sleeve in the horizontal direction and are communicated with the through grooves, the outer ends of the guide holes I penetrate through the outer surface of the front end of the protective sleeve, and the outer ends of the guide holes II penetrate through the inner surface of the protective sleeve.

Compared with the prior art, the utility model has the following beneficial effects: the two fixed plates are fixed by arranging the fixed bolts, and meanwhile, the two symmetrically arranged fixed grooves are driven to fix and limit the anti-falling plate, so that the protective sleeve, the connecting block and the fixed plates are connected into a whole;

through the anti-seepage mechanism who sets up, the rainwater of lag front end surface guides through the outer end of guide hole one, the rainwater of its lag front end internal surface guides through the outer end of guide hole two, the inner of rethread guide hole one is the fore-and-aft direction and runs through the lag inner wall and run through groove through connection, the inner of guide hole two is the horizontal direction and runs through the lag inner wall and run through groove through connection, and then make the rainwater remove to the lag front end and lean on the guide hole one of bottom side, discharge again, simultaneously the anti-seepage board carries out the secondary to the rainwater and stops, and then play effectual prevention of seepage effect, the life of extension equipment.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a portable forest fire prevention knowledge propaganda broadcasting device according to the present invention;

FIG. 2 is a rear view of a portable forest fire prevention knowledge advertising broadcasting apparatus of the present invention;

FIG. 3 is a front view of a portable forest fire prevention knowledge advertising broadcast apparatus of the present invention;

FIG. 4 is an enlarged view of the portable forest fire prevention knowledge advertising broadcasting apparatus of the present invention at A in FIG. 3;

fig. 5 is a schematic structural diagram of an anti-seepage mechanism of the portable forest fire prevention knowledge propaganda broadcasting equipment.

In the figure: 1. a protective sleeve; 2. sounding; 3. connecting blocks; 4. a fixing plate; 5. an anti-seepage mechanism; 6. fixing the bolt; 7. a movable groove; 8. an anti-drop plate; 9. fixing grooves; 10. a movable block; 11. a return spring; 12. an impermeable plate; 13. a movable clamping block; 14. a first guide hole; 15. a second guide hole; 16. through the slot.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-5, a portable forest fire prevention knowledge propaganda broadcasting equipment, including lag 1, connecting block 3 that two symmetries set up and two fixed plates 4 that the symmetry set up, lag 1's inside is provided with stereo set 2 by the rear end, the rear end equidistance of two fixed plates 4 runs through and is provided with three fixing bolt 6, lag 1's front end is provided with anti-seepage mechanism 5, lag 1's rear end surface fixed connection has anticreep board 8, connecting block 3 rear side is provided with movable groove 7 by the middle part, and connecting block 3's front side is provided with fixed slot 9 by one end, fixed plate 4's front end surface is provided with movable block 10, the upper and lower both ends of movable block 10 are by both sides all being provided with reset spring 11.

In the embodiment, in order to reduce the influence of rainwater on the audio device during the use of the device, the anti-seepage mechanism 5 is provided, and the anti-seepage mechanism 5 comprises an anti-seepage plate 12, a through groove 16, a plurality of first guide holes 14 arranged at equal intervals, and a plurality of second guide holes 15 arranged at equal intervals, and four movable clamping blocks 13 are arranged on the front surface of the anti-seepage plate 12 at equal intervals.

In the present embodiment, in order to realize the vibration damping operation, the movable block 10 is located inside the movable groove 7, the movable block 10 is movably connected with the movable groove 7, one end of the return spring 11 is fixedly connected with the movable block 10, and the other end of the return spring 11 is fixedly connected with the inner surface of the movable groove 7.

In addition, two fixed plates 4 are through fixing bolt 6 and can dismantle the setting, and the horizontal cross section of two fixed slots 9 all is the semicircular in shape setting, and two

fixed slots

9 and 8 looks adaptations of anticreep board, and fixing bolt 6 fixes two fixed plates 4, and two fixed slots 9 that the rethread symmetry set up fix spacing to anticreep board 8, and then make lag 1, connecting block 3 and fixed plate 4 connect and become whole.

In this embodiment, in order to fix and detach the anti-seepage plate 12, the anti-seepage plate 12 is located inside the protective sleeve 1 and near the middle end, the front end of the speaker 2 penetrates through the middle of the anti-seepage plate 12, the movable fixture block 13 is movably connected with the anti-seepage plate 12, and the anti-seepage plate 12 and the protective sleeve 1 are detachably arranged through the movable fixture block 13.

In this embodiment, in order to realize the guide to the rainwater, a plurality of guide hole one 14 and a plurality of guide hole two 15 are the one-to-one setting, and the inner of guide hole one 14 is the fore-and-aft direction and runs through the lag 1 inner wall and run through groove 16 through connection, the inner 15 of guide hole two is the horizontal direction and runs through lag 1 inner wall and run through groove 16 through connection, the outer end of guide hole one 14 runs through the front end surface of lag 1, the outer end of guide hole two 15 runs through the internal surface of lag 1.

It should be noted that, the utility model is a portable forest fire prevention knowledge propaganda broadcasting device, when in use, the protective sleeve 1, the connecting block 3 and the fixing plate 4 form the main body part of the whole propaganda broadcasting device, the two fixing plates 4 are symmetrically connected at the installation position, the anti-dropping plate 8 is placed between the two symmetrically arranged fixing grooves 9, the two fixing plates 4 are fixed through the fixing bolts 6, and simultaneously the two symmetrically arranged fixing grooves 9 are driven to fix and limit the anti-dropping plate 8, so that the protective sleeve 1, the connecting block 3 and the fixing plate 4 are connected into a whole, when ground vibration occurs, the vibration is transmitted to the installation position and the fixing plate 4, the movable block 10 is movably connected with the movable groove 7, one end of the reset spring 11 is fixedly connected with the movable block 10, and the other end of the reset spring 11 is fixedly connected with the inner surface of the movable groove 7, further weakening the vibration transmitted to the protective sleeve 1 from the ground, positioning the anti-seepage plate 12 at the middle end inside the protective sleeve 1, movably connecting the movable clamping block 13 with the anti-seepage plate 12, the anti-seepage plate 12 and the protective sleeve 1 are detachably arranged through the movable clamping block 13 to fix the anti-seepage plate 12, the rainwater on the outer surface of the front end of the protective sleeve 1 is guided by the outer end of the guide hole I14, the rainwater on the inner surface of the front end of the protective sleeve 1 is guided by the outer end of the guide hole II 15, and then penetrates through the inner wall of the protective sleeve 1 in the front-back direction by the inner end of the guide hole I14 to be communicated with the through groove 16, the inner end 15 of the guide hole II penetrates through the inner wall of the protective sleeve 1 in the horizontal direction to be communicated with the through groove 16, and then the rainwater moves to the guide hole I14 at the front end of the protective sleeve 1 close to the bottom side and is discharged, and meanwhile, the anti-seepage plate 12 secondarily blocks the rainwater, so that the anti-seepage effect is achieved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a broadcasting equipment is used in propaganda of portable forest fire prevention knowledge which characterized in that: including connecting block (3) that lag (1), two symmetries set up and fixed plate (4) that two symmetries set up, the inside of lag (1) is provided with stereo set (2), two by the rear end, the rear end equidistance of fixed plate (4) runs through and is provided with three fixing bolt (6), the front end of lag (1) is provided with anti-seepage mechanism (5), the rear end external surface fixedly connected with anticreep board (8) of lag (1), connecting block (3) rear side is provided with movable groove (7) by the middle part, just the front side of connecting block (3) is provided with fixed slot (9) by one end, the front end surface of fixed plate (4) is provided with movable block (10), the upper and lower both ends of movable block (10) are leaned on both sides and all are provided with reset spring (11).

2. The portable forest fire prevention knowledge publicizing broadcasting equipment as claimed in claim 1, wherein: the anti-seepage mechanism (5) comprises an anti-seepage plate (12), a through groove (16), a first guide hole (14) and a second guide hole (15), wherein the first guide hole (14) is formed in a plurality of equal distances, the second guide hole (15) is formed in a plurality of equal distances, and four movable clamping blocks (13) are arranged on the front surface of the anti-seepage plate (12) in equal distances.

3. The portable forest fire prevention knowledge publicizing broadcasting equipment as claimed in claim 1, wherein: the movable block (10) is positioned inside the movable groove (7), the movable block (10) is movably connected with the movable groove (7), one end of the reset spring (11) is fixedly connected with the movable block (10), and the other end of the reset spring (11) is fixedly connected with the inner surface of the movable groove (7).

4. The portable forest fire prevention knowledge publicizing broadcasting equipment as claimed in claim 1, wherein: two fixed plate (4) are through fixing bolt (6) and are the removable settings that dismantle, and the horizontal cross section of two fixed slots (9) all is semicircular in shape and sets up, and two fixed slots (9) and anticreep board (8) looks adaptation.

5. The portable forest fire prevention knowledge publicizing broadcasting equipment as claimed in claim 2, wherein: the anti-seepage plate (12) is located at the inner middle end of the protective sleeve (1), the front end of the sound box (2) penetrates through the middle of the anti-seepage plate (12), the movable clamping block (13) is movably connected with the anti-seepage plate (12), and the anti-seepage plate (12) and the protective sleeve (1) are detachably arranged through the movable clamping block (13).

6. The portable forest fire prevention knowledge publicizing broadcasting equipment as claimed in claim 2, wherein: the guide holes I (14) and the guide holes II (15) are arranged in a one-to-one correspondence mode, the inner ends of the guide holes I (14) are in the front-back direction and penetrate through the inner wall of the protective sleeve (1) to be communicated with the through groove (16), the inner ends of the guide holes II (15) are in the horizontal direction and penetrate through the inner wall of the protective sleeve (1) to be communicated with the through groove (16), the outer ends of the guide holes I (14) penetrate through the outer surface of the front end of the protective sleeve (1), and the outer ends of the guide holes II (15) penetrate through the inner surface of the protective sleeve (1).