CN219536234U - Sound source acquisition device for film and television shooting - Google Patents

Abstract

The utility model discloses a sound source acquisition device for film and television shooting, which belongs to the technical field of sound source acquisition and comprises a movable mounting base, a control bracket and an inflatable reinforcement type sound source acquisition mechanism, wherein the control bracket comprises a rotary mounting seat, a fixed bracket, a control motor, a rotating column, a multi-section type telescopic rod and a U-shaped mounting bracket.

Description

Sound source acquisition device for film and television shooting

Technical Field

The utility model relates to a sound source acquisition device, in particular to a sound source acquisition device for film and television shooting, and belongs to the technical field of sound source acquisition.

Background

In the film and television shooting process, the microphone is required to be relatively close to the actor, so that relatively clear sound source information can be acquired. The current shooting in-process is usually the pole that staff's handheld length is very long, connect the microphone in the upper end of pole, put forward a sound source collection system that is used for film and television shooting in the chinese utility model patent of application number CN201921352726.6, thereby the angle modulation of extension pole is adjusted to the rotation of adoption sleeve and is realized the angle modulation to sound source collection system, simultaneously this device adopts multistage electric telescopic handle to carry out high regulation to the extension pole, multistage electric telescopic handle still has the supporting role to the extension pole concurrently simultaneously, ensure that sound source collection system can not take place to rock when using, ensure the stability of whole device, and is easy to operate, the practicality is strong.

However, although the above-mentioned reference uses a simpler operation to adjust the position of the sound collector, but it only uses a single telescopic rod to realize multi-azimuth adjustment, the adjustment effect is general, especially the sound collector only needs simple height adjustment, but some structures which control lifting through the reel have the problems of insufficient hardness and poor stability, therefore, we propose an optimized and improved sound source acquisition device for film and television shooting.

Disclosure of Invention

The utility model aims to solve the problems and provide a sound source collecting device for film and television shooting, wherein the inflatable reinforcement type sound source collecting mechanism realizes the height adjustment of a sound source collector by a winding mode of a cylindrical air bag, and can further enable the position of the sound source collector to be more stable by inflating the cylindrical air bag.

The utility model realizes the aim through the following technical scheme that the sound source acquisition device for film and television shooting comprises a movable mounting base, a control bracket and an inflatable reinforcement type sound source acquisition mechanism, wherein the control bracket comprises a rotary mounting seat, a fixed bracket, a control motor, a rotary column, a multi-section telescopic rod and a U-shaped mounting bracket, the motor is arranged in the movable mounting base, the rotary mounting seat is connected with an output shaft of the motor arranged in the movable mounting base, the fixed bracket is welded at the top of the rotary mounting seat, the control motor is arranged on the fixed bracket, the side wall of the rotary column is connected with the output shaft of the control motor, the multi-section telescopic rod is fixedly arranged at the top of the rotary column, the U-shaped mounting bracket is fixed on the top telescopic end of the multi-section telescopic rod through a screw, and the inflatable reinforcement type sound source acquisition mechanism is arranged in the U-shaped mounting bracket through a rotating shaft.

Preferably, in order to make the movement of the utility model more convenient and the collection range wider, the bottom of the movable mounting base is provided with a mounting groove, the mounting groove is internally provided with a plurality of support brackets Ma Lun, the number of the support brackets and the inflatable reinforced sound source collection mechanisms is two, and the two support brackets and the inflatable reinforced sound source collection mechanisms are symmetrically arranged on the two sides of the top of the movable mounting base.

Preferably, in order to enable the opening of the driving motor to drive the winding rod to rotate, the inflatable reinforced sound source collecting mechanism comprises a storage box, the driving motor and the winding rod, wherein the driving motor is fixed on one side of the inner wall of the storage box, the winding rod is connected with an output shaft of the driving motor, one end of the winding rod is connected with the inner wall of the storage box through a rotating shaft, and the storage box is connected with the U-shaped mounting bracket through the rotating shaft.

Preferably, in order to enable the tubular air bag to be rolled along with rotation of the rolling rod, telescopic adjustment is achieved, the inflatable reinforced sound source collecting mechanism further comprises the tubular air bag and an inflator pump, one end of the tubular air bag is rolled on the rolling rod, and the inflator pump is fixedly arranged at one end of the bottom of the tubular air bag.

Preferably, in order to enable air in the tubular air bag to be discharged through the air discharge valve, an air charging port of the inflator pump is communicated with the tubular air bag, and an electric control type air discharge valve is arranged at the bottom of the tubular air bag.

Preferably, in order to enable the inflator pump to inflate in the cylindrical air bag, the cylindrical air bag is inflated so as to be fixed in the limiting ring, the inflatable reinforced sound source collecting mechanism further comprises a limiting ring and a sound source collector, the sound source collector is fixedly installed on the outer bottom wall of the inflator pump, the limiting ring is welded on the outer bottom wall of the storage box, and the cylindrical air bag is arranged in the limiting ring in a penetrating mode.

The beneficial effects of the utility model are as follows: the inflatable reinforced sound source acquisition mechanism can be kept vertical all the time along with the adjustment of the control bracket, the height of the sound source acquisition device can be adjusted in a winding mode of the cylindrical air bag, and the position of the sound source acquisition device is more stable by inflating the cylindrical air bag, so that the operation is simple and convenient, the flexibility is high, and the practicability is strong.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model in a top view.

Fig. 2 is a schematic view of the structure of the present utility model in a bottom view.

Fig. 3 is a schematic structural view of a control bracket according to the present utility model.

Fig. 4 is a schematic structural diagram of an inflatable reinforced sound source acquisition mechanism in the present utility model.

In the figure: 1. moving the mounting base; 101. a mounting groove; 102. a fuma wheel; 2. rotating the mounting base; 3. a fixed bracket; 4. controlling a motor; 5. rotating the column; 6. a multi-section telescopic rod; 7. a U-shaped mounting bracket; 8. an inflatable reinforced sound source acquisition mechanism; 801. a storage box; 802. a driving motor; 803. a winding rod; 804. a cylindrical air bag; 805. a limiting ring; 806. an inflator pump; 807. a sound source collector.

Detailed Description

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. 1-4, a sound source collecting device for film and television shooting comprises a movable mounting base 1, a control bracket and an inflatable reinforcement type sound source collecting mechanism 8, wherein the control bracket comprises a rotary mounting seat 2, a fixed bracket 3, a control motor 4, a rotary column 5, a multi-section type telescopic rod 6 and a U-shaped mounting bracket 7, the movable mounting base 1 is internally provided with a motor, the rotary mounting seat 2 is connected with an output shaft of the built-in motor of the movable mounting base 1, the fixed bracket 3 is welded at the top of the rotary mounting seat 2, the control motor 4 is arranged on the fixed bracket 3, the side wall of the rotary column 5 is connected with an output shaft of the control motor 4, the multi-section type telescopic rod 6 is fixedly arranged at the top of the rotary column 5, the U-shaped mounting bracket 7 is fixed on the telescopic end of the top of the multi-section type telescopic rod 6 through a rotating shaft, and the inflatable reinforcement type sound source collecting mechanism 8 is arranged in the U-shaped mounting bracket 7 through a rotating shaft.

In the utility model, the position of the inflatable reinforced sound source collecting mechanism 8 is regulated by the control bracket, so that the inflatable reinforced sound source collecting mechanism 8 can flexibly move at the collecting position, and the inflatable reinforced sound source collecting mechanism 8 can be always vertical along with the regulation of the control bracket in actual use, the height of the sound source collector 807 is regulated in a winding way of the cylindrical air bag 804, and the position of the sound source collector 807 is more stable by inflating the cylindrical air bag 804, so that the operation is simple and convenient, the flexibility is high, and the practicability is strong.

As a technical optimization scheme of the utility model, as shown in FIG. 3, the bottom of the movable mounting base 1 is provided with a mounting groove 101, the mounting groove 101 is internally provided with a Fuma wheel 102, the number of the control brackets and the inflatable reinforcement type sound source acquisition mechanism 8 is two, and the two control brackets and the inflatable reinforcement type sound source acquisition mechanism 8 are symmetrically arranged on the two sides of the top of the movable mounting base 1, so that the movable mounting base is more convenient to move and wider in acquisition range.

As a technical optimization scheme of the utility model, as shown in fig. 4, the inflatable reinforced sound source collecting mechanism 8 comprises a storage box 801, a driving motor 802 and a winding rod 803, wherein the driving motor 802 is fixed on one side of the inner wall of the storage box 801, the winding rod 803 is connected with an output shaft of the driving motor 802, one end of the winding rod 803 is connected with the inner wall of the storage box 801 through a rotating shaft, and the storage box 801 is connected with the U-shaped mounting bracket 7 through the rotating shaft, so that the winding rod 803 can be driven to rotate by opening the driving motor 802.

As a technical optimization scheme of the present utility model, as shown in fig. 4, the inflatable reinforced sound source collecting mechanism 8 further includes a tubular air bag 804 and an inflator 806, one end of the tubular air bag 804 is wound on a winding rod 803, the inflator 806 is fixedly disposed at one end of the bottom of the tubular air bag 804, and the tubular air bag 804 can be wound along with rotation of the winding rod 803, so as to implement telescopic adjustment.

As a technical optimization scheme of the utility model, as shown in fig. 4, an inflation port of an inflator 806 is communicated with an inflator type air bag 804, an electronically controlled air release valve is arranged at the bottom of the inflator type air bag 804, and air in the inflator type air bag 804 can be discharged through the air release valve, so that the inflator type air bag is convenient to store.

As a technical optimization scheme of the utility model, as shown in fig. 4, the inflatable reinforced sound source collecting mechanism 8 further comprises a limiting ring 805 and a sound source collector 807, the sound source collector 807 is fixedly arranged on the bottom outer wall of an inflator pump 806, the limiting ring 805 is welded on the bottom outer wall of the storage box 801, the tubular air bag 804 is arranged in the limiting ring 805 in a penetrating manner, the inflator pump 806 can inflate the tubular air bag 804, so that the tubular air bag 804 is inflated, and is fixed in the limiting ring 805, the position of the sound source collector is further fixed, and stable sound source collection is realized through the sound source collector.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. A sound source collection system for film and television film and sound is characterized in that: including removing mounting base (1), control bracket and inflatable reinforcement formula sound source collection mechanism (8), the control bracket includes rotatory mount pad (2), fixed bolster (3), control motor (4), rotation post (5), multistage telescopic link (6) and U type installing support (7), remove mounting base (1) built-in motor, rotatory mount pad (2) with the built-in motor output shaft of removal mounting base (1) is connected, fixed bolster (3) welding is in the top of rotatory mount pad (2), control motor (4) are installed on fixed bolster (3), the lateral wall of rotation post (5) with the output shaft of control motor (4) is connected, multistage telescopic link (6) fixed mounting is in the top of rotation post (5), U type installing support (7) screw fixation is in on the top telescopic link of multistage telescopic link (6), inflatable reinforcement formula sound source collection mechanism (8) are installed in U type installing support (7) through the pivot.

2. A sound source collecting device for film and television shooting as claimed in claim 1, wherein: the movable mounting base is characterized in that a mounting groove (101) is formed in the bottom of the movable mounting base (1), and a Fuma wheel (102) is arranged in the mounting groove (101).

3. A sound source collecting device for film and television shooting as claimed in claim 1, wherein: the number of the control brackets and the inflatable reinforcement type sound source collecting mechanisms (8) is two, and the two control brackets and the inflatable reinforcement type sound source collecting mechanisms (8) are symmetrically arranged on two sides of the top of the movable mounting base (1).

4. A sound source collecting device for film and television shooting as claimed in claim 1, wherein: the inflatable reinforcement type sound source collection mechanism (8) comprises a storage box (801), a driving motor (802) and a winding rod (803), wherein the driving motor (802) is fixed on one side of the inner wall of the storage box (801), and the winding rod (803) is connected with an output shaft of the driving motor (802).

5. The sound source collecting apparatus for film and television shooting of claim 4, wherein: one end of the winding rod (803) is connected with the inner wall of the storage box (801) through a rotating shaft, and the storage box (801) is connected with the U-shaped mounting bracket (7) through the rotating shaft.

6. The sound source collecting apparatus for film and television shooting of claim 5, wherein: the inflatable reinforced sound source acquisition mechanism (8) further comprises a cylindrical air bag (804) and an inflator pump (806), one end of the cylindrical air bag (804) is wound on the winding rod (803), and the inflator pump (806) is fixedly arranged at one end of the bottom of the cylindrical air bag (804).

7. The sound source collecting apparatus for film and television shooting of claim 6, wherein: the inflation inlet of the inflator pump (806) is communicated with the tubular air bag (804), and an electronically controlled deflation valve is arranged at the bottom of the tubular air bag (804).

8. A sound source collecting apparatus for film and television shooting as claimed in claim 7, wherein: the inflatable reinforced sound source collection mechanism (8) further comprises a limiting ring (805) and a sound source collector (807), the sound source collector (807) is fixedly mounted on the outer bottom wall of the inflator pump (806), the limiting ring (805) is welded on the outer bottom wall of the storage box (801), and the cylindrical air bag (804) is arranged in the limiting ring (805) in a penetrating mode.