CN220526413U - Lifting alarm mechanism - Google Patents
Lifting alarm mechanism Download PDFInfo
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- CN220526413U CN220526413U CN202321990902.5U CN202321990902U CN220526413U CN 220526413 U CN220526413 U CN 220526413U CN 202321990902 U CN202321990902 U CN 202321990902U CN 220526413 U CN220526413 U CN 220526413U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 28
- 238000007906 compression Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a lifting type alarm mechanism which comprises an alarm car and a loudspeaker, wherein an installation table is fixedly installed in a carriage of the alarm car, a hydraulic lifting frame is fixedly installed at the top of the installation table, and a lifting plate is fixedly installed at the top of the hydraulic lifting frame. This over-and-under type alarm mechanism, through setting up the grip block, open the case lid at fixed case top earlier, then pull the fly frame and make it drive four grip blocks remove and drive the movable rod and remove, the movable rod removes and drives the compression piece and remove and compress spring and make it hold the power, slide the outside of entering the dead lever with the slider on four speakers again, make the bottom of speaker and the draw-in groove paste mutually on the fixed plate obtain supporting, then loosen the fly frame and make the spring rebound and drive the compression piece remove after not bearing, the compression piece removes and drives the movable rod and remove, make the movable rod remove and drive the grip block remove to paste mutually with the top of speaker, cooperation between fixed plate and the grip block, can effectually carry out the centre gripping to the speaker fixedly.
Description
Technical Field
The utility model relates to the technical field of alarm equipment, in particular to a lifting alarm mechanism.
Background
Alarms generally refer to devices that issue alarm signals for issuing a forecast, an alarm, and a release of the alarm, and an alarm mechanism is typically installed on a police car for use.
The alarm mechanism in the market has been very widely used at present, for example, alarm mechanism of installation on the police car, the police car is a motor vehicle, but the alarm mechanism on most police cars is fixed mounting, can't adjust alarm mechanism's height, leads to loudspeaker's public address scope to receive the limitation, and loudspeaker is inconvenient for the dismouting.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a lifting type alarm mechanism which has the advantages of convenient adjustment of height and disassembly and assembly, and solves the problems that most alarm mechanisms on police cars are fixedly installed and cannot be adjusted in height, so that the sound amplifying range of a loudspeaker is limited and the loudspeaker is inconvenient to disassemble and assemble.
In order to achieve the purposes of being convenient for height adjustment and disassembly, the utility model provides the following technical scheme: the lifting type alarm mechanism comprises an alarm car and speakers, wherein an installation table is fixedly installed in a carriage of the alarm car, a hydraulic lifting frame is fixedly installed at the top of the installation table, a lifting plate is fixedly installed at the top of the hydraulic lifting frame, and four speakers are fixed at the top of the lifting plate through a fixing mechanism;
the fixed establishment includes fixed box and fly frame, the top fixed mounting of lifter plate has the fixed box, the equal fixed mounting in four sides around the fixed box is inside has the dead lever, four equal fixed mounting has the slider with dead lever sliding connection on the speaker, the top of lifter plate just is located the equal fixed mounting in four sides around the fixed box, the outside of fixed box just is located the top movable mounting of four fixed plates and has the fly frame, the bottom fixed mounting of fly frame has the grip block that is four in quantity, four the equal fixed mounting in bottom of grip block has the movable rod that extends to the inside of fixed plate, the inside of fixed plate just is located the equal fixed mounting in movable rod both sides has the guide bar, the bottom fixed mounting of movable rod has the compression piece that extends to the guide bar outside, the outside of movable rod has cup jointed the spring, equal fixed mounting has the blotter on fixed plate and the grip block.
Further, a sliding groove matched with the fixing rod is formed in the sliding block, and mounting grooves matched with the sliding block are formed in the front side, the rear side, the left side and the right side of the fixing box.
Further, the top of fixed case articulates there is the case lid, the slide hole with movable rod looks adaptation is seted up at the top of fixed plate.
Further, the opposite surfaces of the fixing plate and the clamping plate are provided with arc grooves matched with the loudspeaker, and the buffer pad is located in the arc grooves.
Further, one end of the spring is connected with the top of the compression block, the other end of the spring is connected with the inner top wall of the fixed plate, and a guide hole matched with the guide rod is formed in the compression block.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this lifting alarm mechanism, through setting up the grip block, when needing the installation speaker, open the case lid at fixed case top earlier, then pull the fly frame and make it drive four grip blocks and remove, four grip blocks remove and drive movable rod and make it drive compression piece and remove, the compression piece is in the outside slip of guide bar and compression spring makes it hold the power, slide the outside of going into the dead lever with the slider on four speakers again, make the bottom of speaker paste mutually with the draw-in groove on the fixed plate and obtain support, then loosen the fly frame and make the spring rebound and drive compression piece remove after not bearing, the compression piece removes and drives the movable rod and remove, make the movable rod remove and drive the grip block remove to paste mutually with the top of speaker, through the cooperation between fixed plate and the grip block, can effectually carry out the centre gripping to the speaker fixedly, when need dismantle the speaker, the same operation can, thereby make the effect that the speaker can quick assembly and disassembly.
2. This over-and-under type alarm mechanism, through setting up hydraulic lifting frame, when the height of speaker is adjusted to needs, earlier through the control system control hydraulic lifting frame operation extension on the warning car, make hydraulic lifting frame drive the lifter plate remove rise, the lifter plate drives four speakers rise to the height that needs can, and lie in four positions at warning car top through four speakers, can effectually report four positions, rise simultaneously and can enlarge the scope of broadcasting audio.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a partial cross-sectional view of the structure of the present utility model;
FIG. 3 is a partial top cross-sectional view of the structure of the present utility model;
FIG. 4 is a schematic view of a partial securing mechanism of the present utility model;
fig. 5 is an enlarged view of a portion a of fig. 2, which is a structural view of the present utility model.
In the figure: 1. an alarm vehicle; 2. a mounting table; 3. a hydraulic lifting frame; 4. a lifting plate; 5. a speaker; 6. a fixing mechanism; 601. a fixed box; 602. a fixed rod; 603. a slide block; 604. a fixing plate; 605. a movable frame; 606. a clamping plate; 607. a movable rod; 608. a guide rod; 609. a compression block; 610. a spring; 611. and a cushion pad.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the lifting alarm mechanism in this embodiment includes an alarm car 1 and a speaker 5, wherein a mounting table 2 is fixedly mounted in a carriage of the alarm car 1, a hydraulic lifting frame 3 is fixedly mounted at the top of the mounting table 2, a lifting plate 4 is fixedly mounted at the top of the hydraulic lifting frame 3, and four speakers 5 are fixed at the top of the lifting plate 4 through a fixing mechanism 6;
the fixing mechanism 6 comprises a fixing box 601 and a movable frame 605, the fixing box 601 is fixedly arranged at the top of the lifting plate 4, a fixing rod 602 is fixedly arranged at the front, back, left and right sides of the inside of the fixing box 601, sliding blocks 603 which are in sliding connection with the fixing rod 602 are fixedly arranged on the four speakers 5, the four speakers 5 slide into the outside of the fixing rod 602 through the sliding blocks 603, a fixing plate 604 is fixedly arranged at the top of the lifting plate 4 and positioned at the front, back, left and right sides of the fixing box 601, so that the bottoms of the speakers 5 are conveniently supported by clamping grooves on the fixing plate 604, the movable frame 605 is movably arranged at the top of the four fixing plates 604 outside the fixing box 601, the movable frame 605 is pulled to drive the four clamping plates 606 to move, the movable rod 607 is driven to drive the compression block 609 to move, the compression block 609 slides outside the guide rod 608 and the compression spring 610 is compressed to store the force, the bottom of the movable frame 605 is fixedly provided with four clamping plates 606, the loudspeaker 5 can be effectively clamped and fixed through the cooperation between the fixing plates 604 and the clamping plates 606, when the loudspeaker 5 is required to be disassembled, the same operation is performed, so that the loudspeaker 5 can be quickly disassembled and assembled, the bottoms of the four clamping plates 606 are fixedly provided with movable rods 607 extending to the inside of the fixing plates 604, the inside of the fixing plates 604 and the two sides of the movable rods 607 are fixedly provided with guide rods 608, the bottoms of the movable rods 607 are fixedly provided with compression blocks 609 extending to the outside of the guide rods 608, the outside of the movable rods 607 are sleeved with springs 610, the springs 610 are loosened to enable the springs 610 to rebound and drive the compression blocks 609 to move, the compression blocks 609 move to drive the movable rods 607 to move to drive the clamping plates 606 to be attached to the top of the loudspeaker 5, the buffer cushion 611 is fixedly arranged on the fixing plate 604 and the clamping plate 606, and the buffer cushion 611 can protect the outer wall of the loudspeaker 5 and prevent the fixing plate 604 and the clamping plate 606 from damaging the outer wall of the loudspeaker 5 when clamping and fixing the loudspeaker 5.
In case implementation, alarm car 1 mainly comprises car platform, on-vehicle alarm terminal, operating system, system centralized control unit, power management system and on-vehicle auxiliary unit etc. several parts, hydraulic lifting frame 3 passes through the wire electricity with alarm car 1's operating system to be connected, when needs adjust the height of speaker 5, control system control hydraulic lifting frame 3 operation extension on the alarm car 1 earlier makes hydraulic lifting frame 3 drive lifter plate 4 remove to rise, lifter plate 4 drive four speakers 5 rise to the height that needs can, and be located four positions at alarm car 1 top through four speakers 5, can effectually report four positions, rise simultaneously and to enlarge the scope of broadcasting the audio.
In practice, the method is carried out according to the following steps:
1) When the loudspeaker 5 needs to be installed, firstly, opening a box cover at the top of the fixed box 601;
2) Then, the movable frame 605 is pulled to drive the four clamping plates 606 to move, and the four clamping plates 606 move to drive the movable rod 607 to drive the compression block 609 to move;
3) The compression block 609 slides outside the guide rod 608 and compresses the spring 610 to store the force;
4) Sliding the sliding blocks 603 on the four speakers 5 into the outer parts of the fixing rods 602, so that the bottoms of the speakers 5 are attached to the clamping grooves on the fixing plates 604 to be supported;
5) Then the movable frame 605 is released to enable the spring 610 to rebound after being unstressed and drive the compression block 609 to move, and the compression block 609 moves to drive the movable rod 607 to move;
6) Finally, the movable rod 607 moves to drive the clamping plate 606 to move to be attached to the top of the loudspeaker 5, and the loudspeaker 5 can be effectively clamped and fixed through the cooperation between the fixed plate 604 and the clamping plate 606.
To sum up, according to the lifting alarm mechanism, when the loudspeaker 5 is required to be mounted, the cover at the top of the fixed box 601 is firstly opened, then the movable frame 605 is pulled to drive the four clamping plates 606 to move, the four clamping plates 606 move to drive the movable rods 607 to drive the compression blocks 609 to move, the compression blocks 609 slide outside the guide rods 608 and compress the springs 610 to store force, the sliding blocks 603 on the four loudspeakers 5 slide into the outside of the fixed rods 602, the bottoms of the loudspeakers 5 are supported by the clamping grooves on the fixed plates 604, then the movable frame 605 is released to enable the springs 610 to rebound after being unstressed and drive the compression blocks 609 to move, the compression blocks 609 move to drive the movable rods 607 to drive the clamping plates 606 to move to be attached to the top of the loudspeakers 5, and the loudspeakers 5 can be clamped and fixed effectively through the cooperation between the fixed plates 604 and the clamping plates 606.
And, through setting up hydraulic lifting frame 3, when the height of speaker 5 needs to be adjusted, control system control hydraulic lifting frame 3 operation extension on the warning car 1 earlier makes hydraulic lifting frame 3 drive lifter plate 4 remove to rise, lifter plate 4 drive four speakers 5 rise to the height that needs can, and lie in four positions at warning car 1 top through four speakers 5, can effectually report four positions, rise simultaneously and can enlarge the scope of broadcasting audio.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)
1. Lifting alarm mechanism, including alarm car (1) and speaker (5), its characterized in that: the alarm device is characterized in that an installation table (2) is fixedly installed in a carriage of the alarm vehicle (1), a hydraulic lifting frame (3) is fixedly installed at the top of the installation table (2), a lifting plate (4) is fixedly installed at the top of the hydraulic lifting frame (3), and four speakers (5) are fixed at the top of the lifting plate (4) through a fixing mechanism (6);
fixed establishment (6) are including fixed box (601) and adjustable shelf (605), the top fixed mounting of lifter plate (4) has fixed box (601), the equal fixed mounting in four sides around inside fixed box (601) has dead lever (602), four equal fixed mounting have slider (603) with dead lever (602) sliding connection on speaker (5), the top of lifter plate (4) just is located the equal fixed mounting in four sides around fixed box (601) have fixed plate (604), the outside of fixed box (601) just is located the top movable mounting of four fixed plates (604) have adjustable shelf (605), the bottom fixed mounting of adjustable shelf (605) has clamping plate (606) that is four in quantity, four equal fixed mounting in bottom of clamping plate (606) has movable rod (608) that extend to the inside of fixed plate (604), the inside of fixed plate (604) just be located both sides equal fixed mounting guide bar (608) of movable rod (607), the bottom of movable rod (607) just is located the equal fixed mounting of spring (608) and outside fixed mounting (610) have outside fixed plate (608).
2. The lift alert mechanism of claim 1 wherein: the inside of slider (603) is offered and is had the spout with dead lever (602) looks adaptation, the mounting groove with slider (603) looks adaptation has all been seted up to the front and back left and right sides of fixed box (601).
3. The lift alert mechanism of claim 1 wherein: the top of the fixed box (601) is hinged with a box cover, and the top of the fixed plate (604) is provided with a sliding hole matched with the movable rod (607).
4. The lift alert mechanism of claim 1 wherein: the opposite surfaces of the fixing plate (604) and the clamping plate (606) are respectively provided with an arc-shaped groove matched with the loudspeaker (5), and the buffer pad (611) is positioned in the arc-shaped groove.
5. The lift alert mechanism of claim 1 wherein: one end of the spring (610) is connected with the top of the compression block (609), the other end of the spring is connected with the inner top wall of the fixed plate (604), and a guide hole matched with the guide rod (608) is formed in the compression block (609).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321990902.5U CN220526413U (en) | 2023-07-27 | 2023-07-27 | Lifting alarm mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321990902.5U CN220526413U (en) | 2023-07-27 | 2023-07-27 | Lifting alarm mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220526413U true CN220526413U (en) | 2024-02-23 |
Family
ID=89924056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321990902.5U Active CN220526413U (en) | 2023-07-27 | 2023-07-27 | Lifting alarm mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220526413U (en) |
-
2023
- 2023-07-27 CN CN202321990902.5U patent/CN220526413U/en active Active
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