阅读说明：本技术 一种灯光旋转切割结构和灯具 (Rotatory cutting structure of light and lamps and lanterns ) 是由 刘建华 江德群 王惠均 于 2021-03-02 设计创作，主要内容包括：本发明公开了一种灯光旋转切割结构及灯具,灯光旋转切割结构包括切割转盘,切割转盘的外周设有多个滚轮,各滚轮与切割转盘滚动连接,还包括传动带、主动轮和从动轮,传动带的一端套在主动轮上,另一端套在从动轮上,传动带的中部与切割转盘的外缘传动连接,灯具包括以上任意一项灯光旋转切割结构,使用过程中,主动轮带动传动带进行传动,在传动带传动过程中会对切割转盘形成一个让其旋转的力偶,这样就杜绝了切割转盘对滚轮造成单边挤压,有效减少了切割转盘与滚轮之间的摩擦噪音,保证灯具旋转切割过程中,不会出现切割成像的图案出现走位、抖动或时而模糊时而清晰的现象,本发明用于灯具领域。(The invention discloses a lamplight rotary cutting structure and a lamp, wherein the lamplight rotary cutting structure comprises a cutting turntable, a plurality of rollers are arranged on the periphery of the cutting turntable, each roller is in rolling connection with the cutting turntable, the lamp also comprises a driving belt, a driving wheel and a driven wheel, one end of the driving belt is sleeved on the driving wheel, the other end of the driving belt is sleeved on the driven wheel, the middle part of the driving belt is in transmission connection with the outer edge of the cutting turntable, the lamp comprises any one of the lamplight rotary cutting structures, in the using process, the driving wheel drives the driving belt to carry out transmission, a force couple for rotating the cutting turntable is formed in the transmission process of the driving belt, so that the unilateral extrusion of the cutting turntable on the rollers is avoided, the friction noise between the cutting turntable and the rollers is effectively reduced, and the phenomena of dislocation, shaking or time blurring and sometimes clearness of a cutting imaging, the invention is used in the field of lamps.)

1. The utility model provides a rotatory cutting structure of light which characterized in that: including cutting carousel (11), the periphery of cutting carousel (11) is equipped with a plurality of gyro wheels (7), each gyro wheel (7) with cutting carousel (11) roll connection still includes drive belt (3), action wheel (2) and follows driving wheel (10), action wheel (2) and follow driving wheel (10) respectively symmetrical arrangement are in cutting carousel (11) both sides, the pot head of drive belt (3) is in on action wheel (2), another pot head is in follow driving wheel (10), the middle part of drive belt (3) with the outer fringe transmission of cutting carousel (11) is connected.

2. A light rotary cutting structure according to claim 1, wherein: the two sides of the driving wheel (2) are symmetrically provided with tensioning wheels (5), and the driving belt (3) is tightly pressed on the side edges of the tensioning wheels (5).

3. A light rotary cutting structure according to claim 1, wherein: tensioning wheels (5) are symmetrically arranged on two sides of the driven wheel (10), and the transmission belt (3) is tightly pressed on the side edges of the tensioning wheels (5).

4. The light rotary cutting structure according to claim 2, wherein: the motor is characterized by further comprising a fixed support plate (9), wherein a motor (1) is installed on the lower side of the fixed support plate (9), and the driving wheel (2) is installed on a power output shaft of the motor (1).

5. A light rotary cutting structure according to claim 4, wherein: through holes are formed in the middle of the fixed support plate (9), the rollers (7) are arranged around the through holes, the cutting rotary disc (11) is arranged between the rollers (7), and the light passing holes of the cutting rotary disc (11) are aligned to the through holes.

6. A light rotary cutting structure according to claim 5, wherein: the cutting turntable (11) comprises a cutting assembly (8), a turntable (6) and a large driven belt wheel (4), the cutting assembly (8) is connected with the large driven belt wheel (4) and fixed on the turntable (6), the rollers (7) are provided with grooves, and the outer edges of the turntable (6) are assembled in the grooves of the rollers (7) in a rolling mode.

7. A light rotary cutting structure according to claim 4, wherein: the fixing support plate (9) is provided with a first assembly hole for installing the motor (1), and the first assembly hole is provided with an adjusting gap.

8. A light rotary cutting structure according to claim 4, wherein: and a second assembly hole for installing the tensioning wheel (5) is formed in the fixing support plate (9), and an adjusting gap is formed in the second assembly hole.

9. A light rotary cutting structure according to claim 4, wherein: the tensioning wheel (5) and/or the roller (7) are detachably mounted on the fixing support plate (9).

10. A lamp, characterized in that, comprises the lamp light rotary cutting structure of any one of claims 1-9.

Technical Field

The invention is used in the field of lamps, and particularly relates to a lamplight rotary cutting structure and a lamp.

Background

The imaging oscillating stage lamp can cut light spots into patterns with different shapes according to needs and rotate in a certain angle or stepless mode, and the rotation action of the cutting patterns is completed by rotating the synchronous belt wheel and the synchronous belt through the single motor.

The hold-in range of current structure is under the tensioning action of take-up pulley, tightly draw the cutting carousel towards the rotating electrical machines side, the cutting carousel is at rotatory in-process, owing to receive the pulling force of hold-in range, the frictional force that the atress side rolled between wheel and the cutting carousel can strengthen, can produce great friction noise, and under the frictional force effect, the wheel that rolls of atress side receives wearing and tearing easily, and then the cooperation interval appears, lead to the rotatory use in-process of lamps and lanterns, the pattern that the cutting was imaged appears walking away the position, shake or fuzzy clear phenomenon often.

Disclosure of Invention

The invention aims to at least solve one of the technical problems in the prior art, and provides a lamplight rotary cutting structure and a lamp, which can ensure that the cutting imaging is clear.

In a first aspect, the invention provides a lamplight rotary cutting structure, which comprises a cutting turntable, a driving wheel, a driven wheel, a transmission belt, a driving wheel and a driven wheel, wherein a plurality of rollers are arranged on the periphery of the cutting turntable, each roller is in rolling connection with the cutting turntable, the driving wheel and the driven wheel are respectively and symmetrically arranged on two sides of the cutting turntable, one end of the transmission belt is sleeved on the driving wheel, the other end of the transmission belt is sleeved on the driven wheel, and the middle part of the transmission belt is in transmission connection with the outer edge of the cutting turntable.

The technical scheme at least has the following advantages or beneficial effects: in the use, the action wheel drives the drive belt and carries out the transmission, the drive belt drives the cutting carousel rotatory so that the cutting carousel cuts light, because the action wheel with from the both sides of driving wheel symmetric distribution at the cutting carousel, so can form a couple that lets its rotation to the cutting carousel at the drive belt transmission in-process, just so stopped the cutting carousel and led to the fact unilateral extrusion to the gyro wheel, effectively reduced the frictional noise between cutting carousel and the gyro wheel, also reduced the wearing and tearing between cutting carousel and the gyro wheel, guarantee the rotatory cutting in-process of lamps and lanterns, the pattern that can not appear cutting formation of image appears walking the position, shake or fuzzy clear phenomenon often.

As further improvement of the technical scheme of the invention, tensioning wheels are symmetrically arranged on two sides of the driving wheel, and the driving belt is tightly pressed on the side edges of the tensioning wheels.

As further improvement of the technical scheme of the invention, tension pulleys are symmetrically arranged on two sides of the driven wheel, and the transmission belt is tightly pressed on the side edges of the tension pulleys.

The improved structure further comprises a fixed support plate, wherein a motor is arranged on the lower side of the fixed support plate, and the driving wheel is arranged on a power output shaft of the motor.

As a further improvement of the technical scheme of the invention, a through hole is formed in the middle of the fixed support plate, the rollers are arranged around the through hole, the cutting turntable is arranged between the rollers, and the light passing hole of the cutting turntable is aligned with the through hole.

As a further improvement of the technical scheme of the invention, the cutting turntable comprises a cutting assembly, a turntable and a large driven belt wheel, the cutting assembly is connected with the large driven belt wheel and fixed on the turntable, the rollers are provided with grooves, and the outer edge of the turntable is assembled in the grooves of the rollers in a rolling manner.

As a further improvement of the technical scheme of the invention, the fixing support plate is provided with a first assembly hole for mounting the motor, and the first assembly hole is provided with an adjusting gap.

As a further improvement of the technical scheme of the invention, a second assembly hole for installing the tensioning wheel is formed in the fixing support plate, and the second assembly hole has an adjusting gap.

As a further improvement of the technical solution of the present invention, the tensioning wheel and/or the roller are detachably mounted on the fixing support plate.

In a second aspect, the invention provides a lamp, which comprises the lamp light rotary cutting structure.

Drawings

The invention will be further described with reference to the accompanying drawings in which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the present invention, if directions (up, down, left, right, front, and rear) are described, it is only for convenience of describing the technical solution of the present invention, and it is not intended or implied that the technical features referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, it is not to be construed as limiting the present invention.

In the invention, the meaning of "a plurality" is one or more, the meaning of "a plurality" is more than two, and the terms of "more than", "less than", "more than" and the like are understood to exclude the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise specifically limited, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

Referring to fig. 1, the invention provides a lamplight rotary cutting structure, which comprises a cutting turntable 11, wherein a plurality of rollers 7 are arranged on the periphery of the cutting turntable 11, each roller 7 is in rolling connection with the cutting turntable 11, the lamplight rotary cutting structure further comprises a driving belt 3, a driving wheel 2 and a driven wheel 10, the driving wheel 2 and the driven wheel 10 are respectively and symmetrically arranged on two sides of the cutting turntable 11, one end of the driving belt 3 is sleeved on the driving wheel 2, the other end of the driving belt is sleeved on the driven wheel 10, and the middle part of the driving belt 3 is in transmission connection with the outer edge.

In the use, because action wheel 2 and from the both sides of driving wheel 10 symmetric distribution at cutting carousel 11, action wheel 2 drives 3 transmission in-process of drive belt and can form a couple of force that lets its rotation to cutting carousel 11, just so stopped cutting carousel 11 to lead to the fact unilateral extrusion to gyro wheel 7, the frictional noise between cutting carousel 11 and the gyro wheel 7 has effectively been reduced, also reduced the wearing and tearing between cutting carousel 11 and the gyro wheel 7, guarantee the rotatory cutting in-process of lamps and lanterns, the pattern that can not appear cutting formation of image appears walking the position, shake or fuzzy clear phenomenon often.

The rotatory cutting structure of light still includes fixed extension board 9, the through-hole has been seted up at fixed extension board 9 middle part, each gyro wheel 7 is installed around the through-hole, cutting carousel 11 is installed between each gyro wheel 7 and aligns with the through-hole, can ensure like this that the light hole of crossing of cutting assembly 8 and the coaxial axle center of fixed extension board 9 through-hole, cutting pattern imaging quality has been guaranteed, because come transmission cutting carousel 11 through the couple of force, so the rotatory frictional force between cutting carousel 11 and the gyro wheel 7 has significantly reduced, the noise that rotatory produced has been reduced, the degree of accuracy of 8 rotational positioning of cutting assembly has been improved, even in long-term use, also can ensure the stability and the security of whole structure, it is clear to have guaranteed the cutting formation of image.

Cutting carousel 11 includes carousel 6, cutting assembly 8 and driven big band pulley 4, and cutting assembly 8 is connected with driven big band pulley 4 and is fixed in on carousel 6, and gyro wheel 7 has the recess, and the outer fringe assembly of carousel 6 is in the recess of each gyro wheel 7, and in the course of the work, through drive belt 3 transmission between action wheel 2 and the driven big band pulley 4 for cutting carousel 11 is rotatory between each gyro wheel 7.

In the invention, four rollers 7 are arranged, and the four rollers 7 are symmetrically distributed on two sides of the cutting assembly 8.

The motor 1 is installed to the downside of fixed extension board 9, and action wheel 2 installs on the power take off shaft of motor 1.

In some embodiments, a first assembly hole is formed in the fixing support plate 9, the first assembly hole has an adjusting gap, the bolt penetrates through the first assembly hole to install the motor 1 on the lower side of the fixing support plate 9, when the position of the motor 1 on the fixing support plate 9 needs to be adjusted, the bolt can be loosened, the motor 1 is adjusted to a proper position in the adjusting gap, and then the bolt is screwed down, so that the driving belt 3 is installed conveniently, the two ends of the driving belt 3 are sleeved on the driving wheel 2 and the driven wheel 10 respectively, and then the position of the motor 1 is adjusted in the adjusting gap to tighten the driving belt 3.

In some embodiments, each roller 7 is removably mounted on a fixed support 9, which facilitates removal.

Of course, the rollers 7 can also be fixed directly to the fixed support 9.

The both sides of action wheel 2 are equipped with take-up pulley 5 respectively, and two take-up pulleys 5 are equipped with take-up pulley 5 respectively in 2 bilateral symmetry arrangements of action wheel, from the both sides of driving wheel 10, and two take-up pulleys 5 are in from 10 bilateral symmetry arrangements of driving wheel, and drive belt 3 sticiss in the side of take-up pulley 5.

In some embodiments, the tension wheel 5 is removably mounted to the stationary support 9, which facilitates subsequent removal and replacement.

Of course, the tensioning wheel 5 can also be fixed directly on the fixing bracket 9.

Further, be equipped with the second pilot hole that is used for installing take-up pulley 5 on the fixed extension board 9, the second pilot hole has the regulation clearance, and the bolt passes second pilot hole and installs take-up pulley 5 on fixed extension board 9, when the position of take-up pulley 5 needs to be adjusted, loosens the bolt, adjusts the position of take-up pulley 5 in the regulation clearance in order to take up drive belt 3, then screws up the bolt.

In addition, the invention also provides a lamp which comprises the lamplight rotary cutting structure, and the cutting imaging of the lamp is clear.

Of course, the present invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.