CN211296727U

CN211296727U - Emergency broadcast mounting rack

Info

Publication number: CN211296727U
Application number: CN202020477540.XU
Authority: CN
Inventors: 李文强
Original assignee: Guangzhou Tiangu Electronic Technology Co ltd
Current assignee: Guangzhou Tiangu Electronic Technology Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-08-18
Anticipated expiration: 2030-04-03

Abstract

The utility model provides an emergency broadcast mounting bracket relates to emergency broadcast mounting bracket technical field, including base and broadcast body, fixedly connected with telescopic link on the base, the lateral wall of telescopic link articulates there is a plurality of fixing device, the one end fixedly connected with backup pad of base is kept away from to the telescopic link, a plurality of installation piece of fixedly connected with in the backup pad, the inserting groove has all been seted up to the last lateral wall of installation piece, be provided with the chucking device in the inserting groove, fixedly connected with installation handle on the broadcast body. The utility model discloses in, adopt joint groove and chucking device's setting, realize only needing when the installation broadcasting to advance the joint into the joint groove with the installation on the broadcasting, the downward extrusion hard makes the dog withdraw in to first slip chamber under the effect of extrusion force, and distance between the dog can make the installation through the back, and the installation makes the connecting rod remove in to second slip chamber to continuation extrusion push pedal.

Description

Emergency broadcast mounting rack

Technical Field

The utility model relates to an emergency broadcast mounting bracket technical field especially relates to an emergency broadcast mounting bracket.

Background

The emergency broadcast is that when a sudden public crisis such as a major natural disaster, an emergency, public health and social security occurs, serious casualties, property loss, ecological environment damage and serious social hazard are caused or possibly caused, and the public security is endangered, the emergency broadcast can provide a rapid and quick information transmission channel, so that disaster information or the hazard possibly caused by the disaster is transmitted to people at the first time, people can know what happens at the first time, and people should evacuate and avoid risks, and the loss of life and property is reduced to the minimum.

Current emergency broadcasting is installed on a fixed object usually, some install on the wall, some install the top at the wire pole, fix the broadcast in a place that has the height through the bolt, make things convenient for farther of the sound propagation of broadcast, but the connected mode of bolt is not very convenient, need other appurtenance such as spanner supplementary, to emergency broadcasting's installation, it is not very convenient, the long inefficiency of installation time, cause the delay to emergency broadcasting transmission information, there is certain potential safety hazard in emergency broadcasting of certain high installation in addition, consequently, need one kind can be installed fast portably can also height-adjusting's an emergency broadcasting mounting bracket.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an emergency broadcast mounting frame.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an emergency broadcasting mounting bracket, includes base and broadcasting body, fixedly connected with telescopic link on the base, the lateral wall of telescopic link articulates there is a plurality of fixing device, the one end fixedly connected with backup pad of base is kept away from to the telescopic link, a plurality of installation piece of fixedly connected with in the backup pad, the inserting groove has all been seted up to the last lateral wall of installation piece, be provided with chucking device in the inserting groove, fixedly connected with installation handle on the broadcasting body, the installation is pegged graft in the inserting groove and with chucking device looks joint.

Preferably, fixing device includes the bracing piece, the one end of bracing piece is articulated with the lateral wall of telescopic link, the one end that the telescopic link was kept away from to the bracing piece articulates there is the backing plate, the last lateral wall of backing plate runs through and fixedly connected with staple.

Preferably, the mounting block is provided with four and equidistant circumferential direction arranged on the upper side wall of the support plate.

Preferably, the clamping device comprises a first sliding cavity which is symmetrically arranged in the mounting blocks at the left side and the right side of the inserting groove, the first sliding cavities are all connected with first sliding blocks in a sliding manner, the side wall of one side of each first sliding block is fixedly connected with a stop block, one end of the stop block far away from the first slide block extends into the insertion groove, one end of the first slide block far away from the stop block is fixedly connected with a pull rod, a first spring is sleeved on the pull rod positioned in the first sliding cavity, a second sliding cavity is arranged in the mounting block where the bottom wall of the inserting groove is positioned, a second sliding block is connected in the second sliding cavity in a sliding way, the side wall fixedly connected with connecting rod on the second slider, the one end that the second slider was kept away from to the connecting rod extends to in the inserting groove and fixedly connected with push pedal, the side wall fixedly connected with second spring of connecting rod is kept away from to the second slider.

Preferably, the base is provided with the strengthening rib with the telescopic link handing-over department, be provided with reflective strip on the telescopic link, the diapire of base is provided with the truckle.

Preferably, the upper side wall of the block is an inclined plane, and the two inclined planes form a V-shaped notch.

Advantageous effects

1. In the utility model, the arrangement of the clamping groove and the clamping device is adopted, so that the installation on the broadcasting is only needed to be clamped into the clamping groove and extruded downwards with force when the broadcasting is installed, under the action of the extrusion force, the stop blocks are retracted into the first sliding cavity, the distance between the stop blocks can enable the mounting handle to pass through, the mounting handle continuously extrudes the push plate to enable the connecting rod to move towards the second sliding cavity so as to push the second sliding block to compress the second spring, after the broadcast is extruded to a certain degree, under the action of the first spring, the first slide block is pushed to move so as to push the stop dog to penetrate through the upper side wall of the mounting handle, the mounting handle is clamped between the stop dog and the push plate, the broadcast is fixedly mounted on the mounting block, therefore, the broadcast installation can be rapidly completed without the assistance of other tools, the time is saved, the installation efficiency is improved, and the emergency broadcast information transmission can be more timely.

2. The utility model discloses in, adopt telescopic link and fixing device's setting, realize just can installing the broadcast subaerial to rise certain height with the broadcast through the telescopic link, let the emergent information of transmission that the broadcast can be better, let the process of installation safe more effective simultaneously, through fixing device's setting, can fix the mounting bracket subaerial after installing the emergent broadcast and rising, prevent rocking or collapsing of the mounting bracket of emergent broadcast.

Drawings

Fig. 1 is a schematic perspective view of an emergency broadcast mounting rack according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a clamping device of an emergency broadcast mounting rack according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 4 is an enlarged schematic view of a portion B in fig. 1.

Illustration of the drawings:

1. a base; 2. a broadcast body; 3. a telescopic rod; 4. a fixing device; 41. a support bar; 42. a base plate; 43. fixing nails; 5. a support plate; 6. mounting blocks; 7. inserting grooves; 8. a clamping device; 81. a first sliding chamber; 82. a first slider; 83. a stopper; 84. a pull rod; 85. a first spring; 86. a second sliding chamber; 87. a second slider; 88. a connecting rod; 89. pushing the plate; 810. a second spring; 9. mounting a handle; 10. reinforcing ribs; 11. a light-reflecting strip; 12. and a caster.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, an emergency broadcasting installation frame comprises a base 1 and a broadcasting body 2, wherein a telescopic rod 3 is fixedly connected to the base 1, the telescopic rod 3 can enable a person who installs an emergency broadcasting to install the emergency broadcasting on the ground, the emergency broadcasting is lifted to a certain height by using the telescopic rod 3, the risk of climbing of the person who installs the emergency broadcasting is reduced, a plurality of fixing devices 4 are hinged to the side wall of the telescopic rod 3, each fixing device 4 comprises a support rod 41, one end of each support rod 41 is hinged to the side wall of the telescopic rod 3, one end of each support rod 41, which is far away from the telescopic rod 3, is hinged to a backing plate 42, the upper side wall of each backing plate 42 is penetrated and fixedly connected with a fixing nail 43, after the emergency broadcasting is installed and lifted, the backing plate 42 is contacted with the ground by rotating the support rods 41 on the fixing devices 4, the fixing nails 43 are driven into the ground, the mounting blocks 6 are fixedly connected to the supporting plate 5, the mounting blocks 6 are provided with four mounting blocks 6 which are circumferentially arranged on the upper side wall of the supporting plate 5 at equal intervals, the mounting blocks 6 are arranged to mount four broadcasts on the supporting plate 5 and can broadcast information in four directions, so that the broadcasting efficiency of emergency broadcasts is higher, the upper side walls of the mounting blocks 6 are all provided with inserting grooves 7, clamping devices 8 are arranged in the inserting grooves 7, each clamping device 8 comprises a first sliding cavity 81, the first sliding cavities 81 are symmetrically arranged in the mounting blocks 6 on the left side and the right side of each inserting groove 7, first sliding blocks 82 are all slidably connected in the first sliding cavities 81, one side wall of each first sliding block 82 is fixedly connected with a stop dog 83, the upper side wall of each stop dog 83 is arranged in an inclined plane, two inclined planes form a V-shaped notch, one end, far away from the first sliding block 82, of each stop dog 83 extends into each inserting groove 7, one end, far away from the stop, a first spring 85 is sleeved on the pull rod 84 positioned in the first sliding cavity 81, a second sliding cavity 86 is arranged in the mounting block 6 where the bottom wall of the insertion groove 7 is positioned, a second sliding block 87 is connected in the second sliding cavity 86 in a sliding manner, a connecting rod 88 is fixedly connected to the upper side wall of the second sliding block 87, one end, far away from the second sliding block 87, of the connecting rod 88 extends into the insertion groove 7 and is fixedly connected with a push plate 89, a side wall, far away from the connecting rod 88, of the second sliding block 87 is fixedly connected with a second spring 810, the first spring 85 and the second spring 810 are both in a compression state under the condition of not applying external force, the first spring 85 enables the stopper 83 to extend into the insertion groove 7, the second spring 810 pushes the push plate 89 to the bottom walls of the two stoppers 83 and is in contact with the bottom walls, the stoppers 83 limit the push plate 89 to move upwards, a certain gap is left between the opposite side walls of the two stoppers 83, when, the stoppers 83 move towards each other respectively, the mounting handle 9 is fixedly connected to the broadcasting body 2, the mounting handle 9 is inserted into the insertion groove 7 and is clamped with the clamping device 8, a U-shaped mounting handle 9 is fixed to the emergency broadcasting, the mounting handle 9 is inserted into the insertion groove 7 and is pressed downwards with force, the stoppers 83 are retracted into the first sliding cavity 81 under the action of the pressing force, after the mounting handle 9 passes through the distance between the stoppers 83, the mounting handle 9 continues to press the push plate 89 to move the connecting rod 88 into the second sliding cavity 86, so that the second slider 87 is pushed to compress the second spring 810, after the second spring is pressed to a certain degree, the stoppers 83 are positioned at the upper side of the wall thickness of the mounting handle 9, after the first spring 85 is not supported, the first slider 82 is pushed to move to push the stoppers 83 to pass through the upper side of the wall thickness of the mounting handle 9, and the mounting handle 9 is clamped between the stoppers 83 and the push plate 89, install the broadcast fixedly on installation piece 6 to do not need the supplementary just quick installation with the broadcast of other instruments to accomplish, the time of having practiced thrift, improved the efficiency of installation, let emergent broadcast transmission information can be more timely,

base

1 and 3 handing-over departments of telescopic link are provided with strengthening rib 10, are provided with reflection of light strip 11 on the telescopic link 3, and the diapire of base 1 is provided with truckle 12.

The utility model discloses a theory of operation: when the emergency broadcasting device is used, the broadcasting body 2 is installed on the installation block 6 on the ground, a U-shaped installation handle 9 is fixed on the emergency broadcasting device, the installation handle 9 is inserted into the insertion groove 7 and is pressed downwards forcibly, the stop block 83 is retracted into the first sliding cavity 81 under the action of the pressing force, after the installation handle 9 passes through the distance between the stop blocks 83, the installation handle 9 continuously presses the push plate 89 to enable the connecting rod 88 to move into the second sliding cavity 86, so that the second sliding block 87 is pushed to compress the second spring 810, after the extrusion to a certain degree, the stop block 83 is positioned at the upper side of the wall thickness of the installation handle 9, after the support is not provided, under the action of the first spring 85, the first sliding block 82 is pushed to move so as to push the stop block 83 to pass through the upper side of the wall thickness of the installation handle 9, the installation handle 9 is installed between the stop block 83 and the push plate 89, the clamping device 8 fixedly installs the broadcasting device on the, during the dismantlement, only need pulling pull rod 84 let the restriction cancellation of dog 83 alright with dismantling emergent broadcasting, install emergent broadcasting back, utilize telescopic link 3 to rise certain height with emergent broadcasting, reduce the risk that the people of installation climbed, install emergent broadcasting and rise the back, rotate out through bracing piece 41 with on the fixing device 4, make backing plate 42 touch to the ground to in nailing into ground with staple 43, make the more firm of mounting bracket.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an emergent broadcast mounting bracket, includes base (1) and broadcast body (2), its characterized in that: fixedly connected with telescopic link (3) on base (1), the lateral wall of telescopic link (3) articulates there are a plurality of fixing device (4), the one end fixedly connected with backup pad (5) of base (1) are kept away from in telescopic link (3), a plurality of installation piece (6) of fixedly connected with are gone up in backup pad (5), inserting groove (7) have all been seted up to the last lateral wall of installation piece (6), be provided with chucking device (8) in inserting groove (7), fixedly connected with installation (9) are gone up in broadcasting body (2), the installation is pegged graft (9) in inserting groove (7) and with chucking device (8) looks joint.

2. An emergency broadcast mounting bracket according to claim 1, wherein: fixing device (4) include bracing piece (41), the one end of bracing piece (41) is articulated with the lateral wall of telescopic link (3), the one end that telescopic link (3) were kept away from in bracing piece (41) articulates there is backing plate (42), the last lateral wall of backing plate (42) runs through and fixedly connected with staple (43).

3. An emergency broadcast mounting bracket according to claim 1, wherein: the mounting blocks (6) are circumferentially arranged on the upper side wall of the supporting plate (5) in four and equal distances.

4. An emergency broadcast mounting bracket according to claim 1, wherein: the clamping device (8) comprises first sliding cavities (81), the first sliding cavities (81) are symmetrically arranged in the mounting blocks (6) on the left side and the right side of the insertion groove (7), first sliding blocks (82) are connected in the first sliding cavities (81) in a sliding mode, a stop block (83) is fixedly connected to the side wall of one side of each first sliding block (82), one end, far away from the first sliding block (82), of each stop block (83) extends into the insertion groove (7) to be arranged, one end, far away from the stop block (83), of each first sliding block (82) is fixedly connected with a pull rod (84), each pull rod (84) located in each first sliding cavity (81) is sleeved with a first spring (85), a second sliding cavity (86) is arranged in the mounting block (6) where the bottom wall of the insertion groove (7) is located, a second sliding block (87) is connected in the second sliding cavity (86) in a sliding mode, and a connecting rod (88) is fixedly connected to the upper side wall of the second sliding block (87, one end, far away from the second sliding block (87), of the connecting rod (88) extends into the insertion groove (7) and is fixedly connected with a push plate (89), and a side wall, far away from the connecting rod (88), of the second sliding block (87) is fixedly connected with a second spring (810).

5. An emergency broadcast mounting bracket according to claim 1, wherein: the base (1) is provided with strengthening rib (10) with telescopic link (3) handing-over department, be provided with reflective strip (11) on telescopic link (3), the diapire of base (1) is provided with truckle (12).

6. An emergency broadcast mounting bracket according to claim 4, wherein: the upper side wall of the stop block (83) is arranged as an inclined plane, and the two inclined planes form a V-shaped notch.