CN207073789U

CN207073789U - Stage lighting

Info

Publication number: CN207073789U
Application number: CN201720708237.4U
Authority: CN
Inventors: 孙伟
Original assignee: Ninghai County Mulberry Volcker Lighting Electrical Appliance Co Ltd
Current assignee: Ninghai County Mulberry Volcker Lighting Electrical Appliance Co Ltd
Priority date: 2017-06-17
Filing date: 2017-06-17
Publication date: 2018-03-06
Anticipated expiration: 2027-06-17

Abstract

The utility model discloses a kind of stage lighting, and solving stage lighting needs to adapt to the height of performer and adjust the illuminator level of oneself accordingly, but the base of existing stage lighting is certain, it is difficult to which the problem of carrying out the regulation of height, its drip irrigation device are：It is fixedly connected with the lower surface of base in the jointed shaft being arranged side by side, base in and two jointed shaft line directions it is vertical and parallel to the bottom surface for being fixedly connected on base is provided between two vertical lines of the bottom surface of base and bottom surface parallel to the tangent line of the bottom of jointed shaft protrusive board, protrusive board in two jointed shafts simultaneously space in be provided with the hinge bar that both ends are hingedly connected to jointed shaft and protrusive board, hinge bar is connected with the location-plate below base, location-plate is in close base to being provided with some necks in side wall, protrusive board to side wall in being hinged with for being connected to neck to realize spacing adjusting bracket, stage lighting of the present utility model, can convenient use personnel adjust the height of stage lighting as needed.

Description

Stage lighting

Technical field

It the utility model is related to a kind of light fixture, more particularly to stage lighting.

Background technology

Stage lighting is mainly used in illuminate stage on stage, because the height of the performer performed before the lights is different, So stage lighting needs to adapt to the height of performer and adjust the illuminator level of oneself accordingly, but the base of existing stage lighting It is certain, it is difficult to carry out the regulation of height, also improved space.

Utility model content

The purpose of this utility model is to provide a kind of stage lighting, can convenient use personnel adjust stage lighting as needed Highly.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of stage lighting, including the base of stage lighting, it is fixedly connected on base and along perpendicular to base upwardly direction The pole of extension, the illuminating lamp for being integrally connected to pole, it is fixedly connected with the lower surface of the base in the hinge being arranged side by side Spindle, the base in and two jointed shaft line directions it is vertical and solid parallel to being provided between two vertical lines of the bottom surface of base Surely be connected to the bottom surface of base and bottom surface parallel to the tangent line of the bottom of jointed shaft protrusive board, the protrusive board in two jointed shafts simultaneously Space in be provided with the hinge bar that both ends are hingedly connected to jointed shaft and protrusive board, the hinge bar is connected with the bottom of positioned at The location-plate of seat lower section, the location-plate is in close to base, to being provided with some necks in side wall, the protrusive board is in side wall It is hinged with for being connected to neck to realize spacing adjusting bracket.

Using such scheme, when needing to adjust the height of the illuminating lamp on stage lighting, it can now pass through rotation Adjusting bracket on protrusive board, adjusting bracket is set to be connected to the neck on location-plate, you can to realize the regulation of illuminating lamp height, need not enter When row adjusting bracket is highly adjusted, now only need adjusting bracket being not placed in neck.

Preferably, be in along its length between some adjacent necks being distributed in the same side wall of location-plate etc. Spacing is distributed.

Using such scheme, user of service is facilitated by the equidistantly distributed between neck and supported by rotating adjusting bracket When being connected to the height regulation of form progress stage lighting of neck, the angle between location-plate and base can be effectively adjusted, here User of service is facilitated by above-mentioned setting and quickly knows the angle oneself adjusted as needed.

Preferably, the neck is set in circular arc, the outer faces of two adjusting brackets set in annulus and diameter and The diameter of neck is identical.

Using such scheme, because the sectional area of adjusting bracket outer face is set in annulus, the gripping of staff is facilitated, The hand of oneself will not be hurt simultaneously, and it is here that the diameter of adjusting bracket outer face is identical with the diameter of neck, effectively maintain tune Save the abundant contact between frame and neck.

Preferably, two adjusting brackets are set in base bottom in integrally connected.

Using such scheme, here by by the setting of two adjusting bracket integrally connecteds, making user of service in regulation adjusting bracket When, it is only necessary to one is adjusted, and without both separate regulations, facilitate the regulation that frame is adjusted in user of service.

Preferably, the lower surface of the base is provided with the reinforcement block with jointed shaft integrally connected.

Using such scheme, the contact between jointed shaft and base is further enhanced by the setting of reinforcement block here, Effectively maintain jointed shaft keeps preferable stability in use.

Preferably, also include for detecting whether there are personnel to be in beside stage lighting and exporting the people of human testing signal Body detection means, human body detection device is coupled to receive human testing signal and export the judgment means for judging signal, coupling Signal is judged to cut off the control device of stage lighting to receive in judgment means.

Using such scheme, can be realized to neighbouring biological detection by the setting of human body detection device here, and Judgment means be used for judge nearby biology whether be people detection, and the setting of control device can realize it is nigh at nobody When automatically power off.

Preferably, also include be arranged between human body detection device and judgment means and be coupled to human body detection device with Amplify the signal amplification circuit of human testing signal.

Using such scheme, the amplification of human testing signal is effectively realized by the setting of signal amplification circuit here, Effectively prevent human testing signal it is too low and easily by external environmental interference the problem of.

Preferably, the judgment means are corresponding with the infrared range of spectrum of normal human's release including being used for output The reference circuit of reference signal and be coupled to reference circuit and human body detection device with and meanwhile receive reference signal and people's physical examination Survey signal and reference signal and human testing signal are compared to each other to and exported the decision circuitry for judging signal.

Using such scheme, can be realized to normal human's signal by the setting of reference circuit, and decision circuitry is used for The judgement for whether having human body proximity is completed according to the contrast between reference signal and human testing signal, can be with by the setting Effectively realize the judgement to human testing signal.

Preferably, the reference circuit includes being used to export the upper limit reference section of upper limit reference signal and under output The lower limit reference section of reference signal is limited, the decision circuitry includes being coupled to upper limit reference section to receive upper limit reference signal and defeated Go out the upper limit to judge the upper limit judging part of signal and be coupled to lower limit reference section to receive lower limit reference signal and bottoming is sentenced The lower limit judging part of break signal.

Using such scheme, human body infrared spectrum can be set most by the setting of upper limit reference section and upper limit judging part Big value, the minimum value of human body infrared spectrum can be set by the setting of lower limit reference section and lower limit judging part, is effectively realized To whether be human body proximity judgement.

Preferably, also include being coupled to control device to realize the auditory tone cues element of auditory tone cues.

Using such scheme, it can be realized by auditory tone cues element and auditory tone cues is carried out to staff.

In summary, the utility model has the advantages that：

1st, the height tune that user of service carries out stage lighting is facilitated by adjusting bracket and the neck of equidistantly distributed here Section, and facilitate user of service and quickly learn angle between the location-plate and base now adjusted；

2nd, can be realized by the setting of human body detection device, judgment means, control device, auditory tone cues element here The automatic of someone lights, and people not when turn off the light, avoid stage lighting from being chronically at bright state.

Brief description of the drawings

Fig. 1 is the structural representation one of stage lighting；

Fig. 2 is the structural representation two of stage lighting；

Fig. 3 is human body detection device, signal amplification circuit, the circuit connection diagram of judgment means；

Fig. 4 is the circuit connection diagram of sound regulating element and control device.

In figure：1st, pole；2nd, base；3rd, jointed shaft；4th, illuminating lamp；5th, human body detection device；6th, judgment means；7th, control Device；8th, signal amplification circuit；9th, reference circuit；10th, decision circuitry；11st, upper limit reference section；12nd, lower limit reference section；13rd, on Limit judging part；14th, lower limit judging part；15th, auditory tone cues element；16th, protrusive board；17th, hinge bar；18th, location-plate；19th, neck； 20th, adjusting bracket；21st, reinforcement block.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing 1-4.

As shown in Figure 1, 2, a kind of stage lighting disclosed in the present embodiment, including the base 2 of stage lighting, it is fixedly connected on base 2 and along the pole 1 extended perpendicular to the upwardly direction of base 2, be integrally connected to the illuminating lamp 4 of pole 1, base 2 here The rectangular setting in cross section and between two side and upper surface by arc transition, the quantity of pole here 1 is two And gap is left between adjacent struts 1, illuminating lamp 4 is provided with its this gap and the fix bar with the integrally connected of pole 1 respectively, During the stage use of routine, typically base 2 is positioned on stage, is then irradiated by illuminating lamp 4.

As shown in Figure 1, 2, it is fixedly connected with the lower surface of base 2 in the jointed shaft 3 being arranged side by side, the lower end of base 2 Face is provided with the reinforcement block 21 with the integrally connected of jointed shaft 3, the 21 rectangular body of reinforcement block set, base 2 in two jointed shafts 3 Line direction is vertical and parallel to being provided with the bottom surface and the bottom that are fixedly connected on base 2 between two vertical lines of the bottom surface of base 2 Parallel to the protrusive board 16 of the tangent line of the bottom of jointed shaft 3, the protrusive board 16 is cuboid setting in face.

As shown in Figure 1, 2, protrusive board 16 in two jointed shafts 3 simultaneously space in be provided with both ends and be hingedly connected to jointed shaft 3 and the hinge bar 17 of protrusive board 16, hinge bar 17 is connected with the location-plate 18 positioned at the lower section of base 2, and location-plate 18 is rectangle Body is set, and location-plate 18 is provided with the rubber blanket of rectangular setting effectively to realize in four corner locations with ground contact position Damping, location-plate 18 in close to base 2 to being provided with some necks 19 in side wall, it is some to be distributed in 18 same side wall of location-plate On adjacent neck 19 between be equally distributed know the positioning oneself adjusted with convenient use personnel along its length Angle between plate 18 and base 2, neck 19 are set in circular arc, and protrusive board 16 to side wall in being hinged with for being connected to neck 19 To realize spacing adjusting bracket 20, the section of the outer face of two adjusting brackets 20 is set in annulus and the diameter of diameter and neck 19 It is identical to realize the full contact of adjusting bracket 20 and neck 19.

In addition, accelerate user of service for further convenient use personnel adjusts efficiency to the height of stage lighting, so two Adjusting bracket 20 is set in the bottom of base 2 in integrally connected.

Specific operating process can be analyzed to heighten process and turn down process：

Heighten process：

Step 1：It is assumed that in the state of initial, the angle between the base 2 and location-plate 18 of stage lighting is 0 degree, now first First grip location-plate 18 and raise location-plate 18.

Step 2：The neck 19 adjusting bracket 20 on protrusive board 16 being placed on location-plate 18, now complete spacing.

Step 3：Placed in neck 19 after adjusting bracket 20 as needed can by by adjusting bracket 20 toward close to hinge The direction movement of extension bar 17, and adjusting bracket 20 is placed on another neck 19, you can completion is spacing, realizes further tune It is high.

Turn down process：

Step 1：Continue said process, adjusting bracket 20 is moved toward the direction away from hinge bar 17, and by adjusting bracket 20 It is remotely from the neck 19 of hinge bar 17, realizes and further turn down.

Step 2：Adjusting bracket 20 is pressed toward the direction of base 2, base 2 is then put down and puts down.As shown in Figure 3,4, wave Desk lamp is also included for detecting whether having personnel to be in beside stage lighting body and exporting the human testing dress of human testing signal Put 5, be coupled to human body detection device 5 and judge the judgment means 6 of signal to receive human testing signal and export, be coupled to judgement Device 6 judges signal to cut off the control device 7 of stage lighting to receive.

As shown in figure 3, human body detection device 5 is pyroelectric sensor A5 and the pyroelectric sensor A5 model IRA- E006SX, in addition to be arranged between human body detection device 5 and judgment means 6 and be coupled to human body detection device 5 to amplify people The signal amplification circuit 8 of body detection signal, signal amplification circuit 8 are special amplifier A1 and model H8D1779A1.

As shown in figure 3, judgment means 6 include being used to export the base corresponding with the infrared range of spectrum of normal human's release The reference circuit 9 of calibration signal and be coupled to reference circuit 9 and human body detection device 5 with and meanwhile receive reference signal and people's physical examination Survey signal and reference signal and human testing signal are compared to each other to and exported the decision circuitry 10 for judging signal.

As shown in figure 3, reference circuit 9 includes being used to export the upper limit reference section 11 of upper limit reference signal and under output The lower limit reference section 12 of reference signal is limited, decision circuitry 10 includes being coupled to upper limit reference section 11 to receive upper limit reference signal simultaneously The output upper limit judges the upper limit judging part 13 of signal and is coupled to lower limit reference section 12 to receive lower limit reference signal and export Lower limit judges the lower limit judging part 14 of signal.

As shown in figure 3, upper limit reference circuit 9 includes one end ground connection and the other end is connected to slide rheostat RP1 resistance R2 and one end are connected to power supply and the other end is connected to resistance R2 slide rheostat RP1, and lower limit reference circuit 9 includes one end Ground connection and the other end are connected to resistance R3 slide rheostat RP2, and upper limit judging part 13 is that inverting input is connected to slip change Resistance device RP1 and resistance R2 tie point and in-phase input end are connected to the voltage comparator A2 of voltage amplifier A1 output ends, under Limit judging part 14 is that inverting input is connected to professional amplifier A1 output ends and in-phase input end is connected to slide rheostat RP2 With the voltage comparator A3 of resistance R3 tie point, voltage comparator A2 and voltage comparator A3 model are LM393.

As shown in figure 4, control device is that colelctor electrode is connected to power supply and emitter stage is connected to the triode Q1 of stage lighting, should Triode Q1 is NPN type and model S9014.

As shown in figure 4, stage lighting also includes being coupled to control device 7 to realize the auditory tone cues element 15 of auditory tone cues, Here auditory tone cues element 15 is loudspeaker BL1.

Specific work process is as follows:

Detection to external object infrared spectrum is completed by pyroelectric sensor A5 and exports human testing signal, then Human testing signal is amplified with special amplifier A1, the human testing signal after amplification is transferred to voltage comparator A2 In the stronger A3 of voltage ratio, the upper and lower of amplified signal can be adjusted by adjusting slide rheostat RP1 and slide rheostat RP2 Limit, the signal only between bound, V2 outputs be just high level, when the signal that judges for high level that V2 is exported When can trigger triode Q1 conducting.

During triode Q1 conductings that and if only if, now stage lighting will be lighted automatically, and be carried by loudspeaker BL1 Show.

User of service's opening is effectively reduced by above-mentioned setting and closes the process of stage lighting, not only facilitates use Personnel, also avoid user of service from opening stage lighting for a long time and forget to close stage lighting, cause the life-span of stage lighting to reduce.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims

1. a kind of stage lighting, including the base (2) of stage lighting, it is fixedly connected on base (2) and along upward perpendicular to base (2) Direction extension pole (1), be integrally connected to the illuminating lamp (4) of pole (1), it is characterized in that：The lower surface of the base (2) On be fixedly connected with the jointed shaft (3) that is arranged side by side, the base (2) is in vertical and flat with two jointed shafts (3) line direction Row is provided with the bottom surface for being fixedly connected on base (2) between two vertical lines of the bottom surface of base (2) and bottom surface is parallel to be hinged The protrusive board (16) of the tangent line of the bottom of axle (3), the protrusive board (16) in two jointed shafts (3) and meanwhile space in be provided with both ends The hinge bar (17) of jointed shaft (3) and protrusive board (16) is hingedly connected to, the hinge bar (17) is connected with positioned at base (2) The location-plate (18) of lower section, the location-plate (18) in close to base (2) to being provided with some necks (19) in side wall, it is described Protrusive board (16) to side wall in being hinged with for being connected to neck (19) to realize spacing adjusting bracket (20).

2. stage lighting according to claim 1, it is characterized in that：It is some be distributed in it is adjacent in location-plate (18) same side wall Equally it is distributed along its length between the neck (19).

3. stage lighting according to claim 2, it is characterized in that：The neck (19) is set in circular arc, two adjusting brackets (20) section of outer face is set in annulus and diameter is identical with the diameter of neck (19).

4. stage lighting according to claim 3, it is characterized in that：Two adjusting brackets (20) are in base (2) bottom in one Connection is set.

5. stage lighting according to claim 1, it is characterized in that：The lower surface of the base (2) is provided with and jointed shaft (3) The reinforcement block (21) of integrally connected.

6. stage lighting according to claim 1, it is characterized in that：Also include for detecting whether there are personnel to be in by stage lighting Side simultaneously exports the human body detection device (5) of human testing signal, is coupled to human body detection device (5) to receive human testing signal And export judge the judgment means (6) of signal, be coupled to judgment means (6) with receive judge signal to cut off the control of stage lighting Device (7).

7. stage lighting according to claim 6, it is characterized in that：Also include being arranged at human body detection device (5) and judge dress Put between (6) and be coupled to human body detection device (5) to amplify the signal amplification circuit of human testing signal (8).

8. stage lighting according to claim 6, it is characterized in that：The judgment means (6) are included for output and normal person The reference circuit (9) of the corresponding reference signal of infrared range of spectrum of body release and it is coupled to reference circuit (9) and human body Detection means (5) is to receive reference signal with human testing signal simultaneously and be compared to each other reference signal and human testing signal And export the decision circuitry (10) for judging signal.

9. stage lighting according to claim 8, it is characterized in that：The reference circuit (9) includes being used to export upper limit benchmark The upper limit reference section (11) of signal and the lower limit reference section (12) for bottoming reference signal, decision circuitry (10) bag Include be coupled to upper limit reference section (11) with receive upper limit reference signal and export the upper limit judge the upper limit judging part (13) of signal with And lower limit reference section (12) is coupled to receive lower limit reference signal and bottoming judges the lower limit judging part (14) of signal.

10. stage lighting according to claim 6, it is characterized in that：Also include being coupled to control device (7) to realize that sound carries The auditory tone cues element (15) shown.