CN214729230U

CN214729230U - Acoustic directional detection trolley

Info

Publication number: CN214729230U
Application number: CN202120923106.4U
Authority: CN
Inventors: 张益鑫; 赵正
Original assignee: Baiao Innovation Tianjin Technology Co ltd
Current assignee: Baiao Innovation Tianjin Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-16
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses an acoustics directional detection dolly, the utility model relates to a detection dolly technical field. The acoustic directional detection trolley has the advantages that through the protection component arranged on the outer side of the fixed base, when the fixed base is inclined when meeting obstacles or having poor road conditions, the driving wheel can be extruded inwards, meanwhile, a plurality of convex blocks arranged on the outer side of the transmission wheel are contacted with the ground or an obstacle, the end part of the transmission shaft is inserted into an engagement groove arranged in the transmission shaft by moving the transmission wheel inwards, the transmission shaft is meshed through rotation to drive the transmission wheel to rotate, so that the fixed base can keep the driving effect of the bottom driving wheel when meeting poor road conditions or obstacles, when the fixed base returns to normal, the transmission wheel on one side of the fixed base can return to the original position through the spring body arranged on the outer side of the transmission wheel, so that the increase of driving energy consumption is avoided, the driving effect of the driving wheel can be guaranteed while the driving wheel is protected, and the phenomena of slipping, side turning and the like when the trolley runs are avoided.

Description

Acoustic directional detection trolley

Technical Field

The utility model relates to a detection trolley technical field specifically is an acoustics directional detection dolly.

Background

In places where the human ears are difficult to distinguish the position of the sound source, the machine is used as a good helper for human beings, and can well assist the human beings to carry out sound source positioning; for example, when we are in a battle area, the sound source localization system can help us to determine the location of a gunshot or explosion well.

Because the dolly drives through the drive wheel of bottom, can lead to the automobile body to take place to incline when walking to road slope road surface or uneven road surface, then can take place one side drive wheel and stick up the phenomenon from ground when the range of slope is too big, then the drive wheel can appear and be difficult to drive the automobile body walking or take place to turn on one's side etc. and influence the effect of going of dolly.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an acoustics directional detection dolly has solved the driving wheel and has easily appeared skidding and be difficult to the driven problem when automobile body range of inclination is too big.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an acoustic directional detection trolley comprises a fixed base, wherein a top plate is fixedly arranged on the top surface of the fixed base, an identification sensor is fixedly arranged in the middle of the top surface of the top plate, a control device is fixedly arranged in the fixed base, the control device is electrically connected with the identification sensor and driving wheels at the bottom of the fixed base through leads respectively, a limiting component is fixedly arranged between the fixed base and the top plate, two groups of driving wheels are rotatably arranged at the bottom of the fixed base through two transmission shafts respectively, two ends of the transmission shafts are fixedly provided with a protection component, the protection component comprises a fixed ring piece, a plurality of fixed ring pieces are respectively provided with a plurality of mounting holes inside and are fixedly arranged at two sides of the fixed base through a plurality of mounting holes respectively, and bearings are fixedly arranged inside the fixed ring pieces, a plurality of limiting grooves are formed in the inner wall of the bearing, and transmission assemblies are mounted inside the limiting grooves.

Preferably, the transmission assembly includes a transmission wheel, the end portion of the transmission wheel is provided with a fixed piece, the inside of the fixed piece is fixedly provided with a clamping piece corresponding to the limiting groove, a plurality of spring bodies are fixedly arranged between the transmission wheel and the fixed piece of the end portion, the transmission wheel is slidably arranged inside the corresponding bearing through the fixed piece of the end portion and the clamping pieces, and the transmission wheel is provided with a plurality of meshing grooves and the meshing grooves correspond to the end portions of the two transmission shafts respectively.

Preferably, the driving wheels are the same in shape and are frustum-shaped, and the inclined surfaces of the driving wheels are fixedly provided with a plurality of protruding blocks.

Preferably, the limiting assembly comprises a rotating shaft, the rotating shaft is provided with two rotating plates which are respectively rotatably arranged on two sides of the top surface of the fixed base, and the limiting plates are respectively arranged on two sides of the top surface of the fixed base and are respectively rotatably connected with the corresponding rotating shaft through the matching of the bottom connecting groove and the rotating ring arranged on the outer side of the rotating shaft.

Preferably, the side surfaces of the two limiting plates are provided with clamping grooves, and the two clamping grooves correspond to the fixed toothed plates arranged on two sides in the fixed base respectively.

Preferably, two the outside of fixed tooth plate is fixed mounting respectively has the pull rod, two the outside of pull rod all twines there is the elasticity muscle, two the pull rod is respectively through the cooperation fixed mounting of fixed tooth plate and elasticity muscle in unable adjustment base's top surface both sides.

Advantageous effects

The utility model provides a directional detection dolly of acoustics. Compared with the prior art, the method has the following beneficial effects:

(1) the acoustic directional detection trolley comprises a fixed base, a protective component arranged on the outer side of the fixed base, when the fixed base is inclined when meeting an obstacle or poor road conditions, a driving wheel arranged on one side with a lower fixed base can be extruded inwards, a plurality of convex blocks arranged on the outer side of the fixed base are contacted with the ground or the obstacle, the end part of a driving shaft is inserted into an engagement groove arranged in the fixed base by moving the driving wheel inwards, the engagement is completed by the rotation of the driving shaft so as to drive the driving wheel to rotate, the driving effect of a driving wheel at the bottom can be kept when the fixed base meets the poor road conditions or the obstacle, when the fixed base returns to normal, the driving wheel on one side of the fixed base can return to the original position outwards through a spring body arranged on the outer side of the driving wheel, the driving energy consumption is prevented from being increased, the protection of the driving wheel can be realized, and the driving effect of the driving wheel is ensured, the phenomena of slipping, side turning and the like when the trolley runs are avoided.

(2) This directional detection dolly of acoustics, can drive fixed tooth plate outside removal and draw-in groove simultaneously through the pulling pull rod in the looks outside and break away from, make the limiting plate rotate through the cooperation of the groove of linking up in the outside and swivel when upwards pulling the roof, and then conveniently dismantle the roof and install, be convenient for overhaul the operation to the controlling means etc. of PMKD inside.

Drawings

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

fig. 2 is a schematic view of the explosion structure of the protection assembly of the present invention;

fig. 3 is the schematic diagram of the explosion structure of the limiting component of the present invention.

In the figure: 1. a fixed base; 2. a top plate; 3. identifying a sensor; 4. a drive wheel; 5. a limiting component; 6. a guard assembly; 7. a fixed ring sheet; 701. mounting holes; 8. a bearing; 801. a limiting groove; 9. a driving wheel; 901. a raised block; 902. an engagement groove; 10. a fixing sheet; 1001. a clamping sheet; 11. a spring body; 12. a rotating shaft; 1201. rotating the ring; 13. a limiting plate; 1301. a card slot; 1302. a joining groove; 14. a pull rod; 1401. a fixed toothed plate; 1402. and (4) elastic ribs.

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. 1-3, the present invention provides a technical solution: an acoustic directional detection trolley comprises a fixed base 1, a top plate 2 is fixedly installed on the top surface of the fixed base 1, an identification sensor 3 is fixedly installed in the middle of the top surface of the top plate 2, a control device is fixedly installed in the fixed base 1, the control device is electrically connected with the identification sensor 3 and a driving wheel 4 at the bottom of the fixed base 1 through leads respectively, a limiting component 5 is fixedly installed between the fixed base 1 and the top plate 2, two groups of driving wheels 4 are installed at the bottom of the fixed base 1 through two transmission shafts respectively, a protection component 6 is fixedly installed at the end part of each transmission shaft, the protection component 6 comprises a fixed ring sheet 7, a plurality of installation holes 701 are formed in the fixed ring sheet 7, the fixed ring sheet 7 is fixedly installed at two sides of the fixed base 1 through the installation holes 701 respectively, bearings 8 are fixedly installed in the fixed ring sheets 7, the inner wall of the bearing 8 is provided with a plurality of limiting grooves 801, the interior of each limiting groove 801 is provided with a transmission assembly, each transmission assembly comprises a transmission wheel 9, the end parts of the transmission wheels 9 are provided with fixing pieces 10, the interior of each fixing piece 10 is fixedly provided with a clamping piece 1001 corresponding to the limiting groove 801, spring bodies 11 are fixedly arranged between the transmission wheels 9 and the fixing pieces 10 at the end parts, the transmission wheels 9 are respectively and slidably arranged in the corresponding bearing 8 through the fixing pieces 10 at the end parts and the clamping pieces 1001, the interior of each transmission wheel 9 is provided with a meshing groove 902, the meshing grooves 902 respectively correspond to the end parts of the two transmission shafts, the transmission wheels 9 are in the same shape and are frustum-shaped, the inclined surfaces are respectively and fixedly provided with a plurality of convex blocks 901, each limiting assembly 5 comprises a rotating shaft 12, and the rotating shafts 12 are respectively and rotatably arranged at two sides of the top surface of the fixed base 1, limiting plates 13 are installed on two sides of the top surface of the fixed base 1, the two limiting plates 13 are rotatably connected with the corresponding rotating shaft 12 through the matching of the bottom joining groove 1302 and the rotating ring 1201 installed on the outer side of the rotating shaft 12, the side surfaces of the two limiting plates 13 are respectively provided with a clamping groove 1301, the two clamping grooves 1301 are respectively corresponding to the fixed toothed plates 1401 installed on two sides inside the fixed base 1, the outer sides of the two fixed toothed plates 1401 are respectively and fixedly provided with pull rods 14, the outer sides of the two pull rods 14 are respectively wound with elastic ribs 1402, and the two pull rods 14 are respectively and fixedly installed on two sides of the top surface of the fixed base 1 through the matching of the fixed toothed plates 1401 and the elastic ribs 1402.

When the detection trolley is used, the top plate 2 and the identification sensor 3 which are arranged on the top surface of the fixed base 1 can be driven to run simultaneously when the drive wheels 4 arranged at the bottom of the fixed base 1 are driven to rotate simultaneously by controlling the rotation of the drive shaft, when the detection trolley encounters an uneven road surface or a road surface with an obstacle, the drive wheel 9 arranged at one side lower than the fixed base 1 can be extruded inwards, meanwhile, the plurality of convex blocks 901 arranged at the outer side of the drive wheel 9 are contacted with the ground or the obstacle, the end part of the drive shaft is inserted into the meshing groove 902 formed in the drive wheel 9 by moving inwards through the drive wheel 9, the meshing is completed through the rotation of the drive shaft, so that the rotation of the drive wheel 9 is driven, the drive effect of the drive wheels 4 at the bottom can be kept when the fixed base 1 encounters poor road conditions or the obstacle, when the fixed base 1 returns to normal, the drive wheel 9 at one side of the fixed base 1 can return to the original position to the outer side through the spring bodies 11 arranged at the outer side of the drive wheel, avoiding increasing the driving energy consumption.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

1. The utility model provides an acoustics directional detection dolly, includes unable adjustment base (1), the top surface fixed mounting of unable adjustment base (1) has roof (2), the top surface middle part fixed mounting of roof (2) has identification sensor (3), the inside fixed mounting of unable adjustment base (1) has controlling means, pass through wire electric connection, its characterized in that between drive wheel (4) of controlling means and identification sensor (3) and unable adjustment base (1) bottom respectively: a limiting assembly (5) is fixedly arranged between the fixed base (1) and the top plate (2), two groups of driving wheels (4) are arranged, the two groups of driving wheels (4) are respectively rotatably arranged at the bottom of the fixed base (1) through two transmission shafts, and the end parts of the two transmission shafts are respectively and fixedly provided with a protective assembly (6);

protection component (6) include retaining ring piece (7), retaining ring piece (7) have a plurality of and inside a plurality of mounting hole (701) has all been seted up, retaining ring piece (7) are respectively through a plurality of mounting hole (701) fixed mounting in the both sides of unable adjustment base (1), a plurality of the equal fixed mounting in inside of retaining ring piece (7) has bearing (8), a plurality of spacing groove (801) and inside all install transmission assembly have all been seted up to the inner wall of bearing (8).

2. An acoustic orientation detection cart as defined in claim 1, wherein: the transmission assembly includes drive wheel (9), the inside of stationary blade (10) and stationary blade (10) is all installed to the tip of drive wheel (9) all has a block piece (1001) that corresponds with spacing groove (801), a plurality of equal fixed mounting has spring body (11), a plurality of between stationary blade (10) of drive wheel (9) and tip all fixed mounting inside bearing (8) that correspond, a plurality of drive wheel (9) are respectively through stationary blade (10) and a plurality of block piece (1001) slidable mounting of tip, a plurality of meshing groove (902) and a plurality of meshing groove (902) have all been seted up to the inside of drive wheel (9) and have been corresponded each other with two transmission shaft tip respectively.

3. An acoustic orientation detection cart as defined in claim 2, wherein: the transmission wheels (9) are in frustum shapes in the same shape, and a plurality of protruding blocks (901) are fixedly arranged on the inclined surfaces.

4. An acoustic orientation detection cart as defined in claim 1, wherein: spacing subassembly (5) include pivot (12), pivot (12) have two and rotate respectively and install the top surface both sides in unable adjustment base (1), limiting plate (13) are all installed to the top surface both sides of unable adjustment base (1), two limiting plate (13) are connected with pivot (12) rotation that correspond through the cooperation of swivel (1201) of bottom linking groove (1302) and pivot (12) outside installation respectively.

5. An acoustic orientation detection cart as defined in claim 4, wherein: clamping grooves (1301) are formed in the side faces of the two limiting plates (13), and the two clamping grooves (1301) correspond to the fixed toothed plates (1401) installed on the two sides inside the fixed base (1) respectively.

6. An acoustic orientation detection cart as defined in claim 5, wherein: the outer sides of the two fixed toothed plates (1401) are respectively and fixedly provided with a pull rod (14), the outer sides of the two pull rods (14) are respectively wound with an elastic rib (1402), and the two pull rods (14) are respectively and fixedly arranged on two sides of the top surface of the fixed base (1) through the matching of the fixed toothed plates (1401) and the elastic ribs (1402).