CN213089584U - Moving head lamp with adjustable focal length structure - Google Patents

Moving head lamp with adjustable focal length structure Download PDF

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Publication number
CN213089584U
CN213089584U CN202022293437.2U CN202022293437U CN213089584U CN 213089584 U CN213089584 U CN 213089584U CN 202022293437 U CN202022293437 U CN 202022293437U CN 213089584 U CN213089584 U CN 213089584U
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CN
China
Prior art keywords
guide rod
assembly
sub
head lamp
moving head
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Expired - Fee Related
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CN202022293437.2U
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Chinese (zh)
Inventor
黄勇
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Individual
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Individual
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Priority to CN202022293437.2U priority Critical patent/CN213089584U/en
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Abstract

The utility model relates to a moving head lamp with an adjustable focal length structure, which comprises a moving head lamp body, an amplifier component and a focusing lens component corresponding to the amplifier component; a guide rod is arranged in the moving head lamp body; the magnifying lens assembly and the focusing lens assembly are both connected with the guide rod in a sliding manner; the moving head lamp body is also internally provided with a first driving mechanism for driving the magnifier assembly to slide on the guide rod and a second driving mechanism for driving the focusing mirror assembly to slide on the guide rod; the first driving mechanism is in transmission connection with the magnifier assembly; and the second driving mechanism is in transmission connection with the focusing mirror assembly. The relative distance among the imaging lens, the magnifying lens assembly and the focusing lens assembly can be changed by controlling the magnifying lens assembly or the focusing lens assembly respectively, so that the focusing mode of the application is more diversified to change the light field distribution of the moving head lamp.

Description

Moving head lamp with adjustable focal length structure
Technical Field
The utility model relates to the technical field of lighting fixtures, more specifically say, it relates to a lamp of shaking head with adjustable focus structure.
Background
With the development of economy, more and more singing parties have higher and higher requirements on light and stage effects. Most of stages in the prior art are dazzling cool light effects and are realized by oscillating light, so that the requirement on oscillating light is higher and higher, the traditional oscillating light is low in zooming speed and low in zooming precision, the brightness and the irradiation effect of the light are not ideal, the requirements of people can not be met, more and more cool stage effects and better light irradiation effects are pursued, and the stage is a new direction for research of people.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a lamp of shaking head with adjustable focus structure.
The above technical purpose of the present invention can be achieved by the following technical solutions: a head shaking lamp with a focus adjustable structure comprises a head shaking lamp body, a magnifier assembly and a focusing lens assembly corresponding to the magnifier assembly; a guide rod is arranged in the moving head lamp body; the magnifying lens assembly and the focusing lens assembly are both connected with the guide rod in a sliding manner; the moving head lamp body is also internally provided with a first driving mechanism for driving the magnifier assembly to slide on the guide rod and a second driving mechanism for driving the focusing mirror assembly to slide on the guide rod; the first driving mechanism is in transmission connection with the magnifier assembly; and the second driving mechanism is in transmission connection with the focusing mirror assembly.
Optionally, the first driving mechanism includes a first motor, a first belt pulley, a second belt pulley and a first belt; the first motor is arranged in the moving head lamp body; the first belt pulley is arranged on an output shaft of the first motor; the first belt pulley is in transmission connection with the second belt pulley through the first belt; the amplifier assembly is fixedly connected with the first belt.
Optionally, the second driving mechanism includes a second motor, a third belt pulley, a fourth belt pulley and a second belt; the second motor is arranged in the moving head lamp body; the third belt pulley is arranged on an output shaft of the second motor; the third belt pulley and the fourth belt pulley are in transmission connection through the second belt; the focusing mirror assembly is fixedly connected with the second belt.
Optionally, the guide rod comprises a first sub-guide rod and a second sub-guide rod; the first sub-guide rod and the second sub-guide rod are both arranged in the moving head lamp body; the first sub-guide rod and the second sub-guide rod are arranged in parallel; the magnifying lens assembly and the focusing lens assembly are both connected with the first sub-guide rod in a sliding mode; and the magnifying lens assembly and the focusing lens assembly are both connected with the second sub-guide rod in a sliding manner.
Optionally, the magnifier assembly includes a first base and a magnifier; the first base is fixedly connected with the first belt; a first through hole and a second through hole are formed in the first base; a first sliding sleeve is arranged in the first through hole; a second sliding sleeve is arranged in the second through hole; the first sliding sleeve is sleeved on the outer side of the first sub-guide rod; the second sliding sleeve is sleeved on the outer side of the second sub-guide rod.
Optionally, the focusing mirror assembly includes a second base and a focusing mirror; the second base is fixedly connected with the second belt; a third through hole and a fourth through hole are formed in the second base; a third sliding sleeve is arranged in the third through hole; a fourth sliding sleeve is arranged in the fourth through hole; the third sliding sleeve is sleeved on the outer side of the first sub-guide rod; the fourth sliding sleeve is sleeved on the outer side of the second sub-guide rod.
Optionally, the device further comprises an atomizing sheet; a third driving mechanism for controlling the atomizing sheet is arranged on the first base; the atomization piece is connected with the third driving mechanism.
To sum up, the utility model discloses following beneficial effect has: this application can make the focusing mode of this application more diversified in order to change the light field distribution of the lamp of shaking the head through the relative distance change between control magnifying glass subassembly or focusing mirror subassembly so that imaging lens, magnifying glass subassembly and the focusing mirror subassembly respectively.
Drawings
FIG. 1 is a schematic assembly view of the present invention;
fig. 2 is a schematic view of the connection relationship between the middle focusing mirror assembly and the magnifying lens assembly of the present invention.
In the figure: 1. a moving head lamp body; 2. a guide bar; 21. a first sub guide bar; 22. a second sub-guide bar; 3. an amplifier mirror assembly; 31. a first base; 32. a magnifying glass; 4. a focus lens assembly; 41. a second base; 42. a focusing mirror; 5. a first drive mechanism; 51. a first motor; 52. a first pulley; 53. a second pulley; 54. a first belt; 6. a second drive mechanism; 61. a second motor; 62. a third belt pulley; 63. a fourth belt pulley; 64. a second belt; 7. atomizing sheet.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. The terms "first", "second" and "first" are used for descriptive purposes only 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 one or more of that feature.
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 terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not intended to indicate or imply that the referenced device or element must be in a particular orientation, constructed and operated, and therefore should not be construed as limiting the present invention.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1, the present invention provides a moving head lamp with adjustable focus structure, which comprises a moving head lamp body 1; a guide rod 2 is arranged in the moving head lamp body 1; a magnifier assembly 3 and a focusing lens assembly 4 corresponding to the magnifier assembly 3 are arranged on the guide rod 2 in a sliding manner; a first driving mechanism 5 for driving the magnifier assembly 3 to slide on the guide rod 2 and a second driving mechanism 6 for driving the focusing lens assembly 4 to slide on the guide rod 2 are also arranged in the moving head lamp body 1; the first driving mechanism 5 is in transmission connection with the magnifier assembly 3; the second driving mechanism 6 is in transmission connection with the focusing mirror assembly 4.
The focusing lens assembly 4 and the magnifier assembly 3 of the present application form a focusing system. Wherein, focusing mirror subassembly 4 can adjust the facula that the lamp body 1 of shaking the head sent inside to clearer state. When the emitted light beam is reduced, the cooperation of the magnifier assembly 3 and the focusing lens assembly 4 can make the emitted light beam feel more, and when the emitted light beam is enlarged, the emitted light spot has a clear picture feel. The magnifier assembly 3 can magnify the projected light spot, and if the light spot is 1 meter away from 5 meters of light exit distance, the magnifier assembly 32 can change the light spot into 10 meters of light spot. The first driving mechanism 5 and the second driving mechanism 6 are independently arranged, the first driving mechanism 5 controls the magnifier assembly 3, and the second driving mechanism 6 controls the focusing lens assembly 4. Because the inside space of light speed lamp body is less, consequently this application makes the focusing mode of this application more diversified through controlling magnifying glass subassembly 3 and focusing mirror subassembly 4 respectively to because the position of the imaging lens of the lamp of shaking the head is fixed, this application can be respectively through controlling magnifying glass subassembly 3 or focusing mirror subassembly 4 so that imaging lens, the relative distance between magnifying glass subassembly 3 and the focusing mirror subassembly 4 changes, makes the focusing mode of this application more diversified in order to change the light field distribution of the lamp of shaking the head.
Specifically, the first drive mechanism 5 includes a first motor 51, a first pulley 52, a second pulley 53, and a first belt 54; the first motor 51 is arranged in the moving head lamp body 1; the first pulley 52 is provided on an output shaft of the first motor 51; the first belt pulley 52 is in transmission connection with the second belt pulley 53 through the first belt 54, wherein the distance between the first belt pulley 52 and the second belt pulley 53 is greater than the distance between the guide rods 2, so that the magnifier assembly 3 can slide on the guide rods 2 in a full stroke manner, and the focusing precision is higher. The magnifier assembly 3 is fixedly connected to the first belt 54. The magnifier assembly 3 is slidable on the guide bar 2 by rotation of the output shaft of the first motor 51.
Similarly, the second driving mechanism 6 includes a second motor 61, a third belt pulley 62, a fourth belt pulley 63 and a second belt 64; the second motor 61 is arranged in the moving head lamp body 1; the third pulley 62 is provided on the output shaft of the second motor 61; the third belt pulley 62 is in transmission connection with the fourth belt pulley 63 through the second belt 64, wherein the distance between the third belt pulley 62 and the fourth belt pulley 63 is greater than the distance between the guide rods 2, so that the focusing mirror assembly 4 can slide on the guide rods 2 in a full stroke manner, and the focusing precision is higher; the focusing lens assembly 4 is fixedly connected with the second belt 64. The focusing mirror assembly 4 can slide on the guide bar 2 by the rotation of the output shaft of the second motor 61.
In addition, in practical application, the first driving mechanism 5 and the second driving mechanism 6 are respectively arranged at two sides of the guide rod 2, so that the operation of the first driving mechanism 5 and the operation of the second driving mechanism 6 are not affected.
In an alternative embodiment of the guide bar 2, the guide bar 2 comprises a first sub-guide bar 21 and a second sub-guide bar 22; the first sub-guide rod 21 and the second sub-guide rod 22 are arranged in parallel; the magnifier assembly 3 is arranged on the first sub guide rod 21 and the second sub guide rod 22 in a sliding manner; the focusing lens assembly 4 is slidably disposed on the first sub-guide rod 21 and the second sub-guide rod 22. In practical application, the focusing lens assembly 4 and the magnifying lens assembly 3 need to be right opposite, so the arrangement of the two guide rods 2 can enable the magnifying lens assembly 3 and the focusing lens assembly 4 to be more stable when sliding.
Of course, more than two guide rods 2 can be provided to achieve better stabilizing effect, and are also included in the scope of protection of the present application, and are not limited herein.
In one embodiment of the magnifier 32, the magnifier assembly 3 comprises a first base 31, a magnifier 32; the first base 31 is fixedly connected with the first belt 54; a first through hole and a second through hole are formed in the first base 31; a first sliding sleeve is arranged in the first through hole, and the first sliding sleeve is matched with the first sub-guide rod 21, that is, the first sliding sleeve can slide along the first sub-guide rod 21, and in the sliding process, the first base 31 slides on a straight line. A second sliding sleeve is arranged in the second through hole, and the second sliding sleeve is matched with the second sub-guide rod 22, that is, the second sliding sleeve can slide along the second sub-guide rod 22, and in the sliding process, the second base 41 slides on a straight line. The first sliding sleeve is arranged on the first sub-guide rod 21 in a sliding manner; the second sliding sleeve is slidably disposed on the second sub-guide rod 22.
In an embodiment of the focusing mirror 42, the focusing mirror 42 mirror assembly comprises a second base 41, a focusing mirror 42; the second base 41 is fixedly connected with the second belt 64; a third through hole and a fourth through hole are formed in the second base 41; a third sliding sleeve is arranged in the third through hole, and the third sliding sleeve is matched with the first sub-guide rod 21, that is, the third sliding sleeve can slide along the first sub-guide rod 21, and in the sliding process, the second base 41 slides on a straight line. A fourth sliding sleeve is arranged in the fourth through hole, and the fourth sliding sleeve is matched with the second sub-guide rod 22, that is, the third sliding sleeve can slide along the third sub-guide rod 2, and in the sliding process, the second base 41 slides on a straight line. The third sliding sleeve is arranged on the first sub-guide rod 21 in a sliding manner; the fourth sliding sleeve is slidably disposed on the second sub-guide rod 22.
In addition, the present application also includes an atomizing plate 7; a third driving mechanism for controlling the atomizing plate 7 is arranged on the first base 31; the atomizing plate 7 is connected with the third driving mechanism. The atomization sheet 7 is driven to enter or leave between the focusing lens 42 and the magnifying lens 32 through the third driving mechanism, so that the atomization effect is achieved. The cooperation of atomizing piece 7, focusing lens 42 and magnifying glass 32 is used, can make the light beam realize the soft effect that can enlarge and reduce, makes the lamp of shaking the head that has adjustable focal length structure of this application really realize light beam, pattern, the trinity effect of dyeing.
Wherein, the third driving mechanism can be in a motor driving or meshing transmission mode.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A head shaking lamp with a focus adjustable structure is characterized by comprising a head shaking lamp body, a magnifier assembly and a focus adjusting lens assembly corresponding to the magnifier assembly; a guide rod is arranged in the moving head lamp body; the magnifying lens assembly and the focusing lens assembly are both connected with the guide rod in a sliding manner; the moving head lamp body is also internally provided with a first driving mechanism for driving the magnifier assembly to slide on the guide rod and a second driving mechanism for driving the focusing mirror assembly to slide on the guide rod; the first driving mechanism is in transmission connection with the magnifier assembly; and the second driving mechanism is in transmission connection with the focusing mirror assembly.
2. A moving head lamp having an adjustable focus structure according to claim 1, wherein said first driving mechanism comprises a first motor, a first pulley, a second pulley and a first belt; the first motor is arranged in the moving head lamp body; the first belt pulley is arranged on an output shaft of the first motor; the first belt pulley is in transmission connection with the second belt pulley through the first belt; the amplifier assembly is fixedly connected with the first belt.
3. A moving head lamp with adjustable focus structure according to claim 2, wherein said second driving mechanism comprises a second motor, a third pulley, a fourth pulley and a second belt; the second motor is arranged in the moving head lamp body; the third belt pulley is arranged on an output shaft of the second motor; the third belt pulley and the fourth belt pulley are in transmission connection through the second belt; the focusing mirror assembly is fixedly connected with the second belt.
4. A moving head lamp having an adjustable focus structure according to claim 3, characterized in that said guide bar comprises a first sub-guide bar and a second sub-guide bar; the first sub-guide rod and the second sub-guide rod are both arranged in the moving head lamp body; the first sub-guide rod and the second sub-guide rod are arranged in parallel; the magnifying lens assembly and the focusing lens assembly are both connected with the first sub-guide rod in a sliding mode; and the magnifying lens assembly and the focusing lens assembly are both connected with the second sub-guide rod in a sliding manner.
5. A moving head lamp having an adjustable focus configuration according to claim 4, wherein said magnifier assembly comprises a first base and a magnifier; the first base is fixedly connected with the first belt; a first through hole and a second through hole are formed in the first base; a first sliding sleeve is arranged in the first through hole; a second sliding sleeve is arranged in the second through hole; the first sliding sleeve is sleeved on the outer side of the first sub-guide rod; the second sliding sleeve is sleeved on the outer side of the second sub-guide rod.
6. A moving head lamp having an adjustable focus configuration according to claim 4, wherein said focusing mirror assembly comprises a second base and a focusing mirror; the second base is fixedly connected with the second belt; a third through hole and a fourth through hole are formed in the second base; a third sliding sleeve is arranged in the third through hole; a fourth sliding sleeve is arranged in the fourth through hole; the third sliding sleeve is sleeved on the outer side of the first sub-guide rod; the fourth sliding sleeve is sleeved on the outer side of the second sub-guide rod.
7. A moving head lamp having an adjustable focus structure according to claim 5, further comprising a fogging sheet; a third driving mechanism for controlling the atomizing sheet is arranged on the first base; the atomization plate is in transmission connection with the third driving mechanism.
CN202022293437.2U 2020-10-15 2020-10-15 Moving head lamp with adjustable focal length structure Expired - Fee Related CN213089584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022293437.2U CN213089584U (en) 2020-10-15 2020-10-15 Moving head lamp with adjustable focal length structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022293437.2U CN213089584U (en) 2020-10-15 2020-10-15 Moving head lamp with adjustable focal length structure

Publications (1)

Publication Number Publication Date
CN213089584U true CN213089584U (en) 2021-04-30

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Application Number Title Priority Date Filing Date
CN202022293437.2U Expired - Fee Related CN213089584U (en) 2020-10-15 2020-10-15 Moving head lamp with adjustable focal length structure

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CN (1) CN213089584U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113945212A (en) * 2021-10-15 2022-01-18 广州市明道文化科技集团股份有限公司 Moving head lamp actuating mechanism positioning method and device and electronic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113945212A (en) * 2021-10-15 2022-01-18 广州市明道文化科技集团股份有限公司 Moving head lamp actuating mechanism positioning method and device and electronic equipment
CN113945212B (en) * 2021-10-15 2023-11-10 广州市明道文化科技集团股份有限公司 Positioning method and device for moving head light actuating mechanism and electronic equipment

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Granted publication date: 20210430