CN216692914U

CN216692914U - Simulated whistling device

Info

Publication number: CN216692914U
Application number: CN202122634216.1U
Authority: CN
Inventors: 霍亚; 邓伟; 胡峥嵘; 孙志强; 刘波
Original assignee: Shibang Communication Co ltd
Current assignee: Shibang Communication Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-06-07
Anticipated expiration: 2031-10-29

Abstract

The utility model provides a simulated whistle device, which comprises a base, a rotating piece, an adjusting piece, a connecting piece and a sound source, wherein the rotating piece is arranged on the base; the rotating part is rotatably installed on the base, the adjusting part comprises a support and a lifting rod, the support is installed on the rotating part, the lifting rod is installed on the support in a liftable mode, the connecting piece is hinged to the lifting rod, and the sound source is installed on the connecting piece. The sound source is arranged on the connecting piece, and the connecting piece is hinged to the lifting rod, so that the sound production angle of the sound source can be adjusted by rotating the connecting piece; moreover, the lifting rod is arranged on the bracket in a lifting way, so that the height of the sound source can be adjusted by adjusting the height of the lifting rod; furthermore, the bracket is arranged on the rotating piece, and the rotating piece is rotatably arranged on the base, so that the sound source direction can be adjusted by rotating the rotating piece. This simulation device of whistling has the advantage that can realize adjusting sound source direction, angle and height, can effectively accurately collect diversified car sound source of whistling, is favorable to the law enforcement department swiftly to obtain accurate evidence foundation violating the regulations.

Description

Simulated whistling device

Technical Field

The utility model relates to the technical field of whistling and sounding devices, in particular to a simulated whistling device.

Background

A whistle snapshot monitoring system is an electronic police for snapshotting a whistle vehicle, and a plurality of domestic cities are installed in large batch at present. However, in the case of such law enforcement devices involving acoustic localization, the law enforcement device must be certified by an authority to be available for law enforcement. In the verification work, an analog automobile horn device is required to be used as a whistle sound source. Such certification equipment requires that horn orientation, height and angle be adjustable, while also indicating the duration of the blast. However, in the prior art, the whole device needs to be moved when the direction of the horn needs to be adjusted, and the adjustment is inconvenient.

In view of the above, there is a need for a new simulated whistle device that solves or at least alleviates the above technical drawbacks.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a simulated whistle device, and aims to solve the technical problem that the direction, height and angle of a horn of the simulated whistle device are inconvenient to adjust in the prior art.

In order to achieve the above object, the present invention provides a simulated whistle device, including:

the sound source comprises a base, a rotating piece, an adjusting piece, a connecting piece and a sound source;

the rotating part is rotatably installed on the base, the adjusting part comprises a support and a lifting rod, the support is installed on the rotating part, the lifting rod is installed on the support in a liftable mode, the connecting piece is hinged to the lifting rod, and the sound source is installed on the connecting piece.

In one embodiment, the base is provided with a first driving member, the first driving member includes a first rotating motor and a driving gear connected to one end of a rotating shaft of the first rotating motor, and the rotating member includes a driven gear, and the driving gear is engaged with the driven gear.

In one embodiment, the rotating member further comprises a mounting ring mounted to the driven gear, an inner circumferential surface of the mounting ring is formed with a notch, and an elastic locking member is disposed in the notch.

In one embodiment, the elastic locking member comprises a spring and a pawl, one end of the spring is connected with the pawl, the other end of the spring is connected with the notch, and the pawl is partially arranged to extend out of the inner circular surface of the mounting ring.

In an embodiment, a second driving member is disposed in the bracket, the second driving member includes a driving motor and a driving shaft connected to the driving motor, and the driving shaft is connected to the lifting rod to drive the lifting rod to ascend or descend.

In an embodiment, the driving motor is a second rotating motor, the driving shaft is a screw rod in transmission connection with the second rotating motor, and an internal thread matched with the screw rod is arranged in the lifting rod so as to drive the lifting rod to ascend or descend through rotation of the screw rod.

In one embodiment, the connecting piece comprises a hinge seat, a hinge shaft and a gear sleeved on the hinge shaft, the hinge seat is hinged with the lifting rod through the hinge shaft, and a wheel sleeve matched with the gear is arranged in the lifting rod.

In an embodiment, the connector further comprises a mounting plate detachably connected to the hinge base, and the sound source is mounted to the mounting plate.

In an embodiment, the simulated whistle device further comprises a third driving member, and the third driving member comprises a third rotating motor and the hinge shaft in transmission connection with the third rotating motor.

In one embodiment, the sound source is a horn, and the connecting piece is further provided with an alarm lamp.

In the scheme of the utility model, the simulated whistle device comprises a base, a rotating part, an adjusting part, a connecting part and a sound source; the rotating part is rotatably installed on the base, the adjusting part comprises a support and a lifting rod, the support is installed on the rotating part, the lifting rod is installed on the support in a liftable mode, the connecting piece is hinged to the lifting rod, and the sound source is installed on the connecting piece. In the scheme, the sound source is arranged on the connecting piece, and the connecting piece is hinged to the lifting rod, so that the sound production angle of the sound source can be adjusted by rotating the connecting piece; moreover, the lifting rod is arranged on the bracket in a lifting way, so that the height of the sound source can be adjusted by adjusting the height of the lifting rod; furthermore, the support is arranged on the rotating part, and the rotating part is rotatably arranged on the base, so that the sound source direction can be adjusted by 360 degrees by rotating the rotating part. The utility model discloses a have and can realize adjusting sound source direction, angle and the advantage of height simultaneously, can effectively accurately collect diversified car sound source of whistling, be favorable to the law enforcement department swiftly to obtain accurate evidence foundation violating the regulations.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a simulated whistle device according to an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of a base and a rotating member according to an embodiment of the present invention;

FIG. 3 is an exploded view of the base, the rotary member and the first driving member in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a rotating member according to an embodiment of the present invention;

FIG. 5 is an exploded view of a rotating member according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a base and an adjusting member of the simulated whistle device according to the embodiment of the utility model;

FIG. 7 is a schematic cross-sectional view of an adjusting member according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a base, an adjusting member and a connecting member of the simulated whistle device of the embodiment of the utility model;

FIG. 9 is an exploded view of FIG. 8;

fig. 10 is an exploded view of a part of the structure of a simulated whistle device according to the embodiment of the utility model.

The reference numbers illustrate:

100. a base; 200. a rotating member; 300. an adjustment member; 400. a connecting member; 1. a driven gear; 2. a fixing plate; 3. a mounting frame; 4. a mounting ring; 5. a pawl; 6. a spring; 7. a pin hole; 8. a pin; 9. a notch; 10. a limiting groove; 11. a limiting boss; 14. a first rotating electrical machine; 15. a driving gear; 16. a housing; 19. a ratchet wheel; 20. a groove; 21. a ratchet wheel limit table; 22. a limiting hole; 26. a second rotating electrical machine; 28. a support; 29. a lifting rod; 30. a knob; 31. a machine-meter screw; 33. a screw rod; 34. a sound source; 35. an alarm lamp; 36. a hinged seat; 37. a wheel sleeve; 38. mounting a plate; 39. a third rotating electrical machine; 40. a gear.

The implementation, functional features and advantages of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent 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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It should be noted that all the directional indicators (such as the upper and lower … …) in the embodiment of the present invention are only used to explain the relative position relationship, movement, etc. of the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Moreover, the technical solutions in the embodiments of the present invention may be combined with each other, but it is necessary to be able to be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Referring to fig. 1 to 10, the present invention provides a simulated whistle device including:

base 100, rotary member 200, adjusting member 300, connecting member 400 and sound source 34; the rotating member 200 is rotatably installed on the base 100, the adjusting member 300 includes a bracket 28 and a lifting rod 29, the bracket 28 is installed on the base 100, the lifting rod 29 is installed on the bracket 28 in a liftable manner, the connecting member 400 is hinged to the lifting rod 29, and the sound source 34 is installed on the connecting member 400.

In the above embodiment, the sound source 34 is mounted on the connecting member 400, and the connecting member 400 is hinged to the lifting rod 29, so that the sound emitting angle of the sound source 34 can be adjusted by rotating the connecting member 400; moreover, since the lifting rod 29 is installed on the bracket 28 so as to be able to lift up and down, the height of the sound source 34 can be adjusted by adjusting the height of the lifting rod 29; furthermore, the bracket 28 is mounted on the rotating member 200, and the rotating member 200 is rotatably mounted on the base 100, so that the rotation of the bracket 28 can be realized by rotating the rotating member 200, and further the connecting member 400 can be rotated, and finally the adjustment of the direction of the sound source 34 by 360 degrees can be realized. This embodiment has the advantage that can realize adjusting 34 directions of sound source, sound production angle and height, can effectively accurately collect diversified car sound source 34 of whistling, is favorable to the law enforcement department to swiftly obtain accurate evidence foundation of violating the regulations.

In one embodiment, the base 100 is provided with a first driving member including a first rotating motor 14 and a driving gear 15 connected to one end of a rotating shaft of the first rotating motor 14, and the rotating member 200 includes a driven gear 1, and the driving gear 15 is engaged with the driven gear 1. The rotating shaft is driven to rotate through the first rotating motor 14, the driving gear 15 is driven to rotate, the driving gear 15 drives the driven gear 1 meshed with the driving gear to rotate, the first driving piece is used for driving the support 28 to rotate, and finally, the automatic adjustment of the direction of the sound source 34 is achieved without manual operation. And the first rotating motor 14 may be a stepping motor, enabling precise, quantitative adjustment of the direction of the sound source 34.

In one embodiment, the rotary member 200 further includes a mounting ring 4 mounted to the driven gear 1, an inner circumferential surface of the mounting ring 4 is formed with a notch 9, and an elastic locking member is provided in the notch 9. Specifically, the rotating member 200 further comprises a fixing plate 2 and a mounting frame 3, after the elastic locking member is mounted on the notch 9, the fixing plate 2, the mounting frame 3 and the mounting plate 38 are assembled and put into the pin 8, the pin is inserted into the pin hole 7 of the driven gear 1, and the rest pin holes 7 are aligned with the limiting grooves 10 of the mounting ring 4 and are fixed and assembled into the rotating member 200 by screws. The inner circle of the mounting ring 4 is used for mounting other components (a ratchet wheel 19), and an elastic locking piece is arranged for mounting and fastening the components.

In a particular embodiment, the resilient locking member comprises a spring 6 and a pawl 5, one end of the spring 6 being connected to the pawl 5 and the other end of the spring 6 being connected to the notch 9, the pawl 5 being arranged partly protruding beyond the inner circumferential surface of the mounting ring 4. It should be noted that the fact that the pawl 5 is partially disposed to extend beyond the inner circumferential surface of the mounting ring 4 means that when other components are mounted before the other components are not mounted, the pawl 5 retracts into the notch 9 and the spring 6 is compressed at the same time, so that the spring 6 is compressed after the components are mounted to give a pressing force to the components in reaction, thereby ensuring a firm mounting. In the specific installation process, the limiting boss 11 on the mounting frame 3 is inserted into the groove 20 of the ratchet wheel 19, the ratchet limiting table 21 is arranged in the limiting hole 22 of the shell 16 after the pawl 5 is aligned with the ratchet wheel 19, the rotating piece 200 and the ratchet wheel 19 are fixed through bolts, and the second rotating motor 26 and the base 100 are fixed through bolts, so that the driving gear 15 is meshed with the driven gear 1.

In one embodiment, a second driving member is disposed in the bracket 28, and the second driving member includes a driving motor and a driving shaft connected to the driving motor, and the driving shaft is connected to the lifting rod 29 to drive the lifting rod 29 to ascend or descend. The second driving member may include a telescopic motor and a telescopic shaft, and the lifting rod 29 is driven to move by the telescopic motor driving the telescopic shaft to ascend or descend. However, the stroke of the driving mode is uncontrollable, and the driving shaft is easily damaged by overlarge impact force caused by stroke exceeding or inaccurate control. Therefore, in an alternative embodiment, the driving motor is the second rotating motor 26, the driving shaft is a screw 33 in transmission connection with the second rotating motor 26, and the lifting rod 29 is provided with an internal thread matching with the screw 33 so as to drive the lifting rod 29 to ascend or descend through the rotation of the screw 33. The second rotary motor 26 can also be a stepping motor, so that the stroke of the lifting rod 29 driven by the screw 33 is more controllable. Meanwhile, the embodiment realizes the automatic adjustment of the height position of the sound source 34 by arranging the second driving piece, and the driving mode of the rotating motor and the screw rod 33 is more accurate and the stroke is more controllable. In the specific installation process, the second rotating motor 26 with the screw rod 33 and the lifting support 28 are fixed on the support 28 through screws, and after the screw rod 33 penetrates through the internal threads of the lifting rod 29, the machine-meter screw 31 and the knob 30 are installed on the support 28 to play the roles of fixing and adjusting the tightness.

In one embodiment, the connecting member 400 includes a hinge base 36, a hinge shaft, and a gear 40 sleeved on the hinge shaft, wherein the hinge base 36 is hinged to the lifting rod 29 through the hinge shaft, and a wheel sleeve 37 engaged with the gear 40 is disposed in the lifting rod 29. Specifically, the hinge shaft may be horizontally disposed, a through hole is provided on the lift lever 29, a wheel housing 37 is provided in the through hole, the hinge shaft sequentially passes through the hinge seat 36 and the through hole of the lift lever 29 to hinge the hinge seat 36 on the lift lever 29, and at this time, the gear 40 is disposed in the wheel housing 37 to facilitate rotation of the hinge shaft. This embodiment enables rotation of the hinge base 36 in a vertical plane. Of course, the connector 400 further includes a mounting plate 38, the mounting plate 38 is detachably connected to the hinge base 36, and the sound source 34 is mounted to the mounting plate 38. The mounting plate 38 may be an L-shaped plate for mounting the sound source 34 and the warning lamp 35, respectively, and the sound source 34 may be a horn. In the specific installation process, the horn and the alarm lamp 35 can be respectively installed on the installation plate 38 to form a whistle adjusting device. During the experiment, can put two or more than two simulation devices of whistling at similar position, when a loudspeaker whistling time camera snapshot, shine the accuracy of confirming the camera snapshot position through alarm lamp 35. Like this through a plurality of this simulation device of whistling singly or simultaneously whistling at each angle, can detect the accuracy of whistling camera snapshot.

In one embodiment, the simulated whistle device further includes a third driving member including a third rotating electric machine 39 and a hinge shaft drivingly connected to the third rotating electric machine 39. Therefore, the mounting plate 38 can be driven to rotate by driving the hinge shaft to rotate through the third rotating motor 39, so as to drive the sound source 34 to rotate, and the angle of the sound source 34 can be adjusted. Specifically, during the installation process, the hinge seat 36 and the mounting plate 38 may be first bolted, and then the rotation hole of the hinge shaft is aligned with the wheel sleeve 37, and then the gear 40 on the hinge shaft is installed in the wheel sleeve 37 and then fixed by screws.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents made by the claims and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention. Although the above description describes the first, second and third driving members separately, it is not intended that the present invention only protect the first, second and third driving members separately, and those skilled in the art can fully understand that any two driving members are combined, and the three driving members are present together.

Claims

1. A simulated whistle device comprising:

2. The simulated whistle device as claimed in claim 1, wherein said base is provided with a first driving member including a first rotating motor and a driving gear connected to one end of a rotating shaft of said first rotating motor, said rotating member including a driven gear, said driving gear being engaged with said driven gear.

3. The simulated whistle device of claim 2 wherein said rotary member further includes a mounting ring mounted to said driven gear, an inner circumferential surface of said mounting ring being formed with a notch, said notch having a resilient locking member disposed therein.

4. The simulated whistle device of claim 3 wherein said resilient locking member includes a spring and a detent, one end of said spring being connected to said detent and the other end of said spring being connected to said notch, said detent being disposed partially beyond the inner circumferential surface of said mounting ring.

5. The simulated whistle device of claim 1 wherein a second drive member is disposed within the bracket, the second drive member including a drive motor and a drive shaft connected to the drive motor, the drive shaft being connected to the lifter to drive the lifter to ascend or descend.

6. The simulated whistle device of claim 5 wherein the driving motor is a second rotating motor, the driving shaft is a lead screw in transmission connection with the second rotating motor, and the lifting rod is provided with an internal thread engaged with the lead screw so as to drive the lifting rod to ascend or descend through rotation of the lead screw.

7. The simulated whistle device of claim 1 wherein said connector includes a hinged seat, a hinged shaft and a gear sleeved on said hinged shaft, said hinged seat is hinged to said lifting rod through said hinged shaft, and a wheel sleeve engaged with said gear is provided in said lifting rod.

8. The simulated whistle device of claim 7 wherein said connector further includes a mounting plate removably connected to said hinged mount, said sound source being mounted to said mounting plate.

9. The simulated whistle device of claim 7 further including a third drive member including a third rotary motor and said hinge shaft drivingly connected to said third rotary motor.

10. A simulated whistle device as claimed in any one of claims 1 to 9 wherein said sound source is a horn and said connector is further provided with a warning light.