CN214535864U

CN214535864U - Fixing structure for fixing stage lamp focusing component

Info

Publication number: CN214535864U
Application number: CN202121047183.4U
Authority: CN
Inventors: 黄林波
Original assignee: Guangzhou Xingdi Intelligent Photoelectric Technology Co ltd
Current assignee: Guangzhou Xingdi Intelligent Photoelectric Technology Co ltd
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2021-10-29
Anticipated expiration: 2031-05-15

Abstract

The utility model relates to a fixed knot constructs for fixing stage lamp focusing part, it is including the baffle that is used for installing the focusing lens, and the focusing lens slides with the baffle and pegs graft, is provided with on the baffle to be no less than two sets of restricting devices that are used for restricting the gliding restricting unit of focusing lens, and restricting device includes the gyro wheel with the shell butt of focusing lens and the adjustment mechanism of adjustment gyro wheel and focusing lens degree of support, and the slip joint of focusing lens is between a plurality of gyro wheels. The method and the device have the advantages that the possibility that the focusing lens shakes in the process of rotating along with the stage lamp is reduced, and the brightness and the irradiation direction of light emitted by the stage lamp are kept stable.

Description

Fixing structure for fixing stage lamp focusing component

Technical Field

The application relates to the technical field of stage lighting equipment, in particular to a fixing structure for fixing a stage lighting focusing component.

Background

With the development of science and technology, more and more devices tend to be arranged in a light weight mode, and stage lamps are no exception. Before the present stage lamp is used, a focusing lens needs to be moved to adjust the light intensity of the stage lamp so as to achieve the required imaging effect, the focusing lens is arranged in a tubular shape, and a driving mechanism for driving the focusing lens to move is arranged in the stage lamp.

However, since the light-weighted design is adopted for the lamp, and the stage lamp needs to be rotated at times in the working process to achieve the preset stage lighting effect, the focusing lens slightly shakes due to inertia in the process of moving along with the stage lamp, so that light emitted by the stage lamp is unstable, the stage lighting effect is affected, and therefore the light-weighted design needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to make the focusing lens can not remove easily at the pivoted in-process of following the stage lamp to make the stage lamp formation of image steady, this application provides a fixed knot constructs for fixing stage lamp focusing part.

The application provides a fixed knot constructs for fixing stage lamp focusing part adopts following technical scheme:

the utility model provides a fixed knot constructs for fixing stage lamp focusing part, is including the baffle that is used for installing the focusing lens, the focusing lens slides with the baffle and pegs graft, be provided with on the baffle and be no less than two sets of be used for restricting the gliding restraining device of focusing lens, restraining device includes the gyro wheel with the shell butt of focusing lens and the adjustment mechanism of adjusting roller and focusing lens degree of tightness, the sliding clamping of focusing lens is between a plurality of gyro wheels.

Through adopting above-mentioned technical scheme, when needs remove the focusing lens, through adjustment mechanism pine gyro wheel to make the focusing lens can be at the inside actuating mechanism of stage lamp about down can the relative baffle removal, be provided with the multiunit because of limiting device, make the focusing lens joint between a plurality of gyro wheels, can reduce the sliding resistance of focusing lens, make the focusing lens more smooth and easy at gliding in-process. And when the position of the focusing lens is determined, the roller is adjusted through the adjusting mechanism. So that the shell of gyro wheel and focusing lens supports tightly to make the focusing lens joint between a plurality of gyro wheels, and then make the focusing lens firm with being connected of baffle. The possibility that the focusing lens shakes in the process of rotating along with the stage lamp is reduced, so that the light intensity and the irradiation direction of the stage lamp are kept stable.

Preferably, the fixed plate is fixedly connected to the partition plate, the adjusting mechanism comprises a sliding rod arranged on the fixed plate and an adjusting assembly driving the sliding rod to move along the direction perpendicular to the axis of the focusing lens, and the roller is inserted into one end, far away from the fixed plate, of the sliding rod in a rolling mode.

Through adopting above-mentioned technical scheme, the fixed plate provides the support for adjustment mechanism, when the degree of tightness of the gyro wheel of needs adjustment and focusing lens, orders about the slide bar through adjusting part and removes can along the axis direction of perpendicular to focusing lens.

Preferably, the fixed plate is bent and arranged, the fixed plate comprises a horizontal part and a vertical part, a pair of side walls, adjacent to the horizontal part, of the vertical part are fixedly connected with supporting plates, a connecting plate is fixedly connected between the supporting plates, the connecting plate is arranged between the horizontal part and a sliding rod, the adjusting assembly comprises a spring fixed between the sliding rod and the connecting plate, the horizontal part is in threaded connection with an adjusting bolt, and the adjusting bolt sequentially penetrates through the horizontal part and the connecting plate and is abutted to the sliding rod.

By adopting the technical scheme, when the focusing lens is required to be limited to move, the adjusting bolt is screwed, the adjusting bolt pushes the sliding rod to move towards the direction close to the focusing lens in the moving process, and the roller moves along with the sliding rod and gradually compresses the focusing lens, so that the movement of the focusing lens is limited. At this time, the spring is in a stretched state. When the focusing lens needs to be moved, the adjusting bolt is loosened, the spring rebounds and pulls the sliding rod to move towards the direction far away from the focusing lens, so that the abutting force of the roller and the focusing lens is gradually reduced, and the focusing lens is convenient to move.

Preferably, the connecting plate is a U-shaped bent arrangement, the connecting plate comprises two bent portions and a connecting portion fixed between the two bent portions, the bent portions are connected with the supporting plate through fasteners, and the springs are fixedly connected between the connecting portion and the sliding rod.

Through adopting above-mentioned technical scheme, the connecting plate of easy to assemble.

Preferably, a slot for inserting a spring is recessed in one end of the sliding rod close to the connecting portion, and one end of the spring far away from the connecting portion is fixedly connected with the bottom of the slot.

Through adopting above-mentioned technical scheme, the slot plays the guide effect to the spring to make the spring be difficult for sliding at flexible process, so that the slide bar remains stable at the in-process that removes.

Preferably, the lower surface of the connecting part is fixedly connected with a guide sleeve, and the sliding rod is in sliding insertion connection with the guide sleeve.

Through adopting above-mentioned technical scheme, the uide bushing plays the guide effect to the slide bar to make the slide bar can only move along its axis direction, further strengthen the stability of slide bar in the slip in-process, thereby strengthen the stability that gyro wheel and focusing lens are connected.

Preferably, one side of the guide sleeve, which is connected with the connecting portion, is recessed to form a guide groove, the side wall of the groove on the side opposite to the guide groove penetrates through the circumferential surface of the guide sleeve, and one end of the slide rod, which is close to the connecting portion, is fixedly sleeved with a limit ring which is in plug-in fit with the guide groove.

Through adopting above-mentioned technical scheme, after the gyro wheel moved to the shell contact with the focusing lens under adjusting bolt's promotion, adjusting bolt supported tightly with the slide bar, at this moment, still need continue to rotate adjusting bolt so that gyro wheel and focusing lens support tightly, but the slide bar probably takes place to rotate under the drive of adjusting bolt moment of torsion to drive the gyro wheel and rotate, thereby make the axis of gyro wheel take place to deflect, this can influence the slip of follow-up focusing lens. Therefore, the limiting ring and the limiting groove are arranged, the limiting ring is matched with the limiting groove to limit the sliding rod to rotate, so that the axis of the roller is perpendicular to the axis of the focusing lens, and the focusing lens can be moved subsequently.

Preferably, a groove for inserting the roller is formed in the end, far away from the connecting portion, of the sliding rod, a connecting bolt penetrates through the groove and penetrates through the roller and is rotatably connected with the roller.

Through adopting above-mentioned technical scheme, the recess provides installation space for the gyro wheel to reduce limiting device's whole volume, thereby improve stage lamp inner space's utilization ratio.

Preferably, the periphery of the focusing lens is wrapped by a protective sleeve.

Through adopting above-mentioned technical scheme, the protective sheath plays the guard action to the focusing lens to make the focusing lens be difficult for being crushed by the gyro wheel.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the focusing lens is required to be limited to slide, the roller is tightly abutted to the shell of the focusing lens through the adjusting mechanism, so that the possibility of shaking of the focusing lens in the process of rotating along with the stage lamp is reduced, and the light intensity and the irradiation direction of the stage lamp are protected stably;

2. when the movement of the focusing lens needs to be limited, the adjusting bolt is screwed, the adjusting bolt pushes the sliding rod to move towards the direction close to the focusing lens in the moving process, and the roller moves along with the sliding rod and gradually compresses the focusing lens, so that the movement of the focusing lens is limited;

3. when the focusing lens needs to be moved, the adjusting bolt is loosened, the spring rebounds and pulls the sliding rod to move towards the direction far away from the focusing lens, so that the abutting force of the roller and the focusing lens is gradually reduced, and the focusing lens is conveniently moved.

Drawings

FIG. 1 is a schematic view of the present application showing the restriction device mounted within the interior of a stage light;

FIG. 2 is a schematic view of the restriction device and the focusing lens of the present application;

FIG. 3 is a schematic view of the construction of a restriction device of the present application;

FIG. 4 is a schematic structural view of an adjustment assembly of the present application;

fig. 5 is a schematic view of the connection of the roller and the slide rod in the present application.

Description of reference numerals: 1. a partition plate; 2. a focus lens; 3. a base plate; 4. a side plate; 5. a roller; 6. a slide bar; 7. an adjustment assembly; 71. adjusting the bolt; 72. adjusting the nut; 73. a spring; 8. a protective sleeve; 9. a fixing plate; 91. a horizontal portion; 92. a vertical portion; 10. a support plate; 11. a connecting plate; 111. a bending section; 112. a connecting portion; 12. a slot; 13. a guide sleeve; 14. a guide groove; 15. a guide ring; 16. a groove; 17. a connecting bolt; 18. a first connecting sleeve; 19. a second connecting sleeve; 20. a first through hole; 21. a second through hole; 22. a first ring groove; 23. a second ring groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a fixed knot constructs for fixing stage lamp focusing part. Referring to fig. 1 and 2, a fixing structure for fixing a stage lamp focusing component comprises a partition board 1 for mounting a focusing lens 2, wherein the partition board 1 is used for being connected with a bottom plate 3 and a side plate 4 inside a stage lamp to form a containing cavity for mounting components. Focusing lens 2 is cylindric setting, and focusing lens 2 and baffle 1 slip grafting are provided with on the baffle 1 to be no less than two sets of limiting device that are used for restricting focusing lens 2 and remove.

Referring to fig. 2, in the embodiment of the present application, two sets of limiting devices are disposed, and are circumferentially distributed on the periphery of the focus lens 2, and the two sets of limiting devices are disposed at the upper and lower ends of the partition board 1, respectively. The limiting device comprises a roller 5 which is in rolling butt joint with the shell of the focusing lens 2 and an adjusting mechanism for adjusting the degree of the butt joint of the roller 5 and the focusing lens 2, and the axis of the roller 5 is perpendicular to the axis of the focusing lens 2. The periphery of the focusing lens 2 is wrapped by a protective sleeve 8, so that the possibility that the focusing lens 2 is crushed by the roller 5 is reduced.

Referring to fig. 2 and 3, a fixing plate 9 is fixedly connected to the partition plate 1, and an adjusting mechanism is provided on the fixing plate 9. The fixed plate 9 is 90 degrees settings of buckling, and the fixed plate 9 includes horizontal part 91 and vertical portion 92, and vertical portion 92 passes through fastener fixed connection with baffle 1, and the edge setting of the partial protrusion baffle 1 of vertical portion 92, the equal perpendicular fixedly connected with backup pad 10 of a pair of lateral walls that vertical portion 92 is close to horizontal part 91, and fixedly connected with connecting plate 11 between the relative a pair of lateral walls of two backup pads 10. The connecting plate 11 is a U-shaped bent portion, the connecting plate 11 includes two bent portions 111 and a connecting portion 112 vertically fixed between the two bent portions 111, and the bent portions 111 are connected to the support plate 10 by fasteners. Through setting up connecting plate 11 with buckling, connecting plate 11 facilitates the installation. The adjusting mechanism comprises a sliding rod 6 arranged on the lower surface of the connecting part 112 and an adjusting component 7 driving the sliding rod 6 to move along the direction vertical to the axis of the focusing lens 2, and the roller 5 is inserted at one end of the sliding rod 6 far away from the connecting part 112 in a rolling mode.

Referring to fig. 4, the sum axis of the slide bar 6 is perpendicular to the lower surface of the link plate 11. The adjusting assembly 7 comprises an adjusting bolt 71 and a spring 73, and the spring 73 is fixedly connected between the lower surface of the connecting part 112 and one end of the slide rod 6 close to the connecting part 112. An adjusting nut 72 is fixedly welded on the lower surface of the horizontal part 91, an adjusting bolt 71 penetrates through the horizontal part 91 and is in threaded connection with the adjusting nut 72, the adjusting bolt 71 penetrates through the connecting part 112 and is movably abutted against one end, close to the connecting part 112, of the sliding rod 6, and a spring 73 is sleeved on the periphery of the adjusting bolt 71. When the movement of the focus lens 2 is to be restricted, the adjusting bolt 71 is tightened to push the slide rod 6 to move in a direction approaching the focus lens 2, and the roller 5 follows the movement of the slide rod 6 and gradually presses the focus lens 2, thereby restricting the movement of the focus lens 2, and at this time, the spring 73 is in a stretched state.

Referring to fig. 4, the end of the sliding rod 6 close to the connecting portion 112 is recessed with a slot 12, and the end of the spring 73 far from the connecting portion 112 is inserted into the slot 12 and is fixedly connected with the bottom of the slot 12. The slot 12 guides the spring 73, so that the spring 73 is not easily bent and deformed, thereby improving the stability of the sliding rod 6 during sliding.

Referring to fig. 3 and 4, the lower surface of the connecting portion 112 is further connected with a guide sleeve 13 through a fastener, the slide rod 6 is slidably inserted into the guide sleeve 13, and the slide rod 6 is coaxially arranged with the guide sleeve 13. The guide sleeve 13 guides the slide bar 6 so that the slide bar 6 is more stable during sliding.

Referring to fig. 3 and 4, a guide groove 14 is further recessed at one end of the guide sleeve 13 close to the connecting portion 112, a pair of groove side walls opposite to the guide groove 14 penetrate through the circumferential surface of the guide sleeve 13, and a guide ring 15 in inserting fit with the guide groove 14 is fixedly sleeved at one end of the slide rod 6 close to the connecting portion 112. The guide ring 15 cooperates with the guide groove 14 to limit the slide rod 6 from rotating under the driving of the adjusting bolt 71, so that the axis of the roller 5 is always perpendicular to the axis of the focusing lens 2, thereby facilitating the subsequent movement of the focusing lens 2.

Referring to fig. 5, a groove 16 for inserting the roller 5 is recessed in an end of the slide bar 6 away from the connecting portion 112, and a pair of groove sidewalls opposite to the groove 16 penetrate through a circumferential surface of the slide bar 6. The part of the sliding rod 6 provided with the groove 16 is vertically connected with a connecting bolt 17 in a penetrating manner, the connecting bolt 17 penetrates through the groove 16 and is in threaded connection with a first connecting sleeve 18 and a second connecting sleeve 19, the first connecting sleeve 18 and the second connecting sleeve 19 are symmetrically arranged on the circumference of the sliding rod 6, the sliding rod 6 is provided with a first through hole 20 for inserting the first connecting sleeve 18 and a second through hole 21 for inserting the second connecting sleeve 19, and the first through hole 20 and the second through hole 21 are coaxially arranged and are communicated with the groove 16.

Referring to fig. 4, the outer surfaces of the first connecting sleeve 18 and the second connecting sleeve 19 are both smooth. After the first connecting sleeve 18 is inserted into the first through hole 20 and the second connecting sleeve 19 is inserted into the second through hole 21, the first connecting sleeve 18 and the second connecting sleeve 19 are abutted against each other, and the roller 5 is rotatably sleeved at the joint of the first connecting sleeve 18 and the second connecting sleeve 19. The first connecting sleeve 18 and the second connecting sleeve 19 are arranged to reduce rolling friction of the roller 5, so that the position of the focusing lens 2 can be adjusted later, and meanwhile, abrasion of the roller 5 to the focusing lens 2 is reduced.

Referring to fig. 5, the first annular groove 22 and the second annular groove 23 are respectively recessed at the opposite ends of the first connecting sleeve 18 and the second connecting sleeve 19, and after the first connecting sleeve 18 abuts against the second connecting sleeve 19, the first annular groove 22 and the second annular groove 23 are communicated to form a limiting groove for limiting the movement of the roller 5 along the axial direction of the connecting bolt 17, so that the connection stability of the roller 5 and the focusing lens 2 is enhanced.

The implementation principle of the fixing structure for fixing the stage lamp focusing component is as follows: when the focusing lens 2 needs to be limited to move, the adjusting bolt 71 is screwed to push the sliding rod 6 to move towards the direction close to the focusing lens 2, the roller 5 moves along with the sliding rod 6 and gradually compresses the focusing lens 2, the focusing lens 2 is clamped by the two rollers 5, so that the focusing lens 2 is limited to move, the possibility that the focusing lens 2 shakes in the process of rotating along with the stage lamp is favorably reduced, and the light intensity and the irradiation direction of the stage lamp are kept stable.

When the focusing lens 2 needs to be moved to adjust the light intensity of the stage lamp, the adjusting bolt 71 is loosened, the spring 73 rebounds and pulls the sliding rod 6 to move towards the direction far away from the focusing lens 2, so that the resisting force between the roller 5 and the focusing lens 2 is gradually reduced, the focusing lens 2 is clamped between the two rollers 5, the sliding resistance of the focusing lens 2 can be reduced, and the focusing lens 2 is smoother in the sliding process.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fixed knot constructs for fixing stage lamp focusing part which characterized in that: including baffle (1) that is used for installing focusing lens (2), focusing lens (2) and baffle (1) slip grafting, be provided with on baffle (1) and be no less than two sets of be used for restricting the gliding limiting device of focusing lens (2), limiting device includes gyro wheel (5) and adjusting roller (5) and the adjusting mechanism of focusing lens (2) tight degree of support with the shell butt of focusing lens (2), focusing lens (2) slip joint is between a plurality of gyro wheels (5).

2. A fixing structure for fixing stage lighting focusing components as claimed in claim 1, wherein: fixedly connected with fixed plate (9) on baffle (1), adjustment mechanism is including setting up slide bar (6) on fixed plate (9) and driving about slide bar (6) along the adjusting part (7) of the axis direction removal of perpendicular to focusing lens (2), gyro wheel (5) roll is pegged graft in the one end that fixed plate (9) were kept away from in slide bar (6).

3. A fixing structure for fixing stage lighting focusing components as claimed in claim 2, wherein: the fixed plate (9) is bent, the fixed plate (9) comprises a horizontal portion (91) and a vertical portion (92), a pair of side walls, adjacent to the horizontal portion (91), of the vertical portion (92) are fixedly connected with supporting plates (10) respectively, two connecting plates (11) are fixedly connected between the supporting plates (10), the connecting plates (11) are arranged between the horizontal portion (91) and a sliding rod (6), the adjusting assembly (7) comprises springs (73) fixed between the sliding rod (6) and the connecting plates (11), the horizontal portion (91) is in threaded connection with adjusting bolts (71), and the adjusting bolts (71) sequentially penetrate through the horizontal portion (91), the connecting plates (11) and abut against the sliding rod (6).

4. A fixing structure for fixing stage lighting focusing components as claimed in claim 3, wherein: the connecting plate (11) is arranged in a U-shaped bent mode, the connecting plate (11) comprises two bent portions (111) and a connecting portion (112) fixed between the two bent portions (111), the bent portions (111) are connected with the supporting plate (10) through fasteners, and the spring (73) is fixedly connected between the connecting portion (112) and the sliding rod (6).

5. A mounting structure for mounting stage lighting focusing components as claimed in claim 4, wherein: one end of the sliding rod (6) close to the connecting part (112) is sunken to form a slot (12) for inserting the spring (73), and one end of the spring (73) far away from the connecting part (112) is fixedly connected with the slot bottom of the slot (12).

6. A mounting structure for mounting stage lighting focusing components as claimed in claim 4, wherein: the lower surface of the connecting part (112) is fixedly connected with a guide sleeve (13), and the sliding rod (6) is in sliding insertion connection with the guide sleeve (13).

7. A mounting structure for mounting stage lighting focusing components as claimed in claim 6, wherein: one side of the guide sleeve (13) connected with the connecting part (112) is recessed to form a guide groove (14), the side wall of the groove on one side opposite to the guide groove (14) penetrates through the circumferential surface of the guide sleeve (13), and one end, close to the connecting part (112), of the sliding rod (6) is fixedly sleeved with a guide ring (15) in inserting fit with the guide groove (14).

8. A mounting structure for mounting stage lighting focusing components as claimed in claim 4, wherein: the utility model discloses a slide bar, including slide bar (6), connecting portion (112), connecting bolt (17), recess, connecting bolt (17) pass recess (16) are kept away from to slide bar (6) one end of connecting portion (112) sunken have supply gyro wheel (5) male recess (16), the vertical fixation has worn connecting bolt (17) on slide bar (6), connecting bolt (17) pass recess (16), connecting bolt (17) pass gyro wheel (5) and rotate with gyro wheel (5) and be connected.

9. A fixing structure for fixing stage lighting focusing components as claimed in claim 1, wherein: the periphery of the focusing lens (2) is wrapped by a protective sleeve (8).