CN218671926U

CN218671926U - Lamp holder pin joint structure and have its stage lamp

Info

Publication number: CN218671926U
Application number: CN202223201541.XU
Authority: CN
Inventors: 蒋伟楷; 请求不公布姓名
Original assignee: Guangzhou Haoyang Electronic Co Ltd
Current assignee: Guangzhou Haoyang Electronic Co Ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-21
Anticipated expiration: 2032-11-29

Abstract

This scheme belongs to stage lamp technical field, discloses a lamp holder pin joint structure and has its stage lamp. The lamp holder pivoting structure comprises a side plate, an adjusting plate, a first waterproof ring and a pivoting shaft; the side plate is a part of the support frame of the lamp holder shell and is provided with an inner surface and an outer surface, the inner surface faces the center of the lamp holder, and the outer surface is back to the center of the lamp holder; the adjusting plate is provided with a first surface and a second surface which are opposite to each other, the first surface faces the outer surface, and the first surface is detachably connected with the outer surface; the first waterproof ring is arranged between the first surface and the outer surface, and the pivot shaft is vertically connected to the second surface. When the stage lamp holder is in the face of the stage lamp holder with the same shape of the support frames and different thicknesses of the pivoting shafts or installation positions, the side plates with higher production cost do not need to be customized, only the adjusting plate and the pivoting shafts need to be replaced, the universality of the side plates can be improved, the cost can be controlled, and external moisture can be prevented from entering the interior of the lamp holder from the joint of the adjusting plate and the side plates, so that the reliability and the service life of the stage lamp are not influenced.

Description

Lamp holder pin joint structure and have its stage lamp

Technical Field

This scheme belongs to stage lamp technical field, concretely relates to lamp holder pin joint structure and have its stage lamp.

Background

Stage lamp is generally including the lamp holder that is used for producing the light efficiency, is used for supporting the rotatory support arm of lamp holder and being used for supporting the rotatory quick-witted case of support arm because the lamp holder has multiple specification according to customer's needs usually, and the lamp holder length of different specifications is different, and pin joint axle mounted position is also generally different, and the curb plate that corresponds in the lamp holder needs to correspond to customize, is unfavorable for the universalization of components and parts. In order to improve the versatility, the side panel may be designed to be a combination of a general-purpose portion and a non-general-purpose portion, but the waterproof performance is greatly reduced as compared with a side panel of an integral structure.

SUMMERY OF THE UTILITY MODEL

The scheme aims to overcome at least one defect (deficiency) in the prior art and provides the lamp cap pin joint structure which has universality and waterproofness.

In order to solve the technical problem, the following technical scheme is adopted:

in a first aspect, a lamp holder pivoting structure comprises a side plate, an adjusting plate, a first waterproof ring and a pivoting shaft; the side plate is a part of the support frame of the lamp holder and is provided with an inner surface and an outer surface, the inner surface faces the center of the lamp holder, and the outer surface is back to the center of the lamp holder; the adjusting plate is provided with a first surface and a second surface which are opposite to each other, the first surface faces the outer surface, and the adjusting plate is detachably connected to the outer surface; the first waterproof ring is arranged between the first surface and the outer surface, and the pivot shaft is vertically connected to the second surface.

This scheme maincenter spiale passes through the regulating plate to be connected in the surface of curb plate, and in the face of the support frame shape the same and during the thickness of pin joint axle or the different stage lighting lamp holder of mounted position, need not to customize the higher curb plate of manufacturing cost again, as long as change the regulating plate, can satisfy the assembly demand, can improve the commonality of curb plate, do benefit to control manufacturing cost. Set up first waterproof circle between regulating plate and the curb plate, prevent that external moisture from getting into inside the lamp holder from the seam crossing of regulating plate and curb plate to consequently influence the reliability and the life of stage lamp, make this lamp holder pin joint structure have commonality and waterproof nature concurrently.

Preferably, the surface is equipped with the holding tank, and the holding tank matches with the regulating plate shape, and the regulating plate is installed in the holding tank. The holding tank is used for holding the regulating plate, in the assembling process, plays the positioning action to the regulating plate, does benefit to and improves assembly efficiency. After assembly, the adjusting plate is lapped and spliced with the accommodating groove to form a tongue-and-groove, and the groove-and-groove is tightly combined after splicing, so that the waterproof performance is improved to a certain extent.

Preferably, the surface is equipped with first mounting groove, and first mounting groove matches with first waterproof circle shape, and first waterproof circle is installed in first mounting groove, plays the positioning action to first waterproof circle, does benefit to and improves assembly efficiency, meanwhile, is favorable to avoiding first waterproof circle to receive the extrusion and warp along the direction that is on a parallel with the first surface. When the outer surface is provided with the holding tank, first mounting groove sets up in the holding tank.

Preferably, the outer surface is provided with a first blind hole avoiding the first waterproof ring, the adjusting plate is provided with a first through hole corresponding to the first blind hole, a first fastener penetrates through the first through hole, and the first fastener is in threaded connection with the first blind hole so as to disassemble and replace different adjusting plates. When the surface was equipped with the holding tank, first blind hole setting was in the holding tank. When the surface was equipped with first mounting groove, first blind hole avoided first mounting groove setting.

More preferably, first blind hole setting is outside first waterproof circle to inside the gap infiltration lamp holder between avoiding external moisture from first through-hole and first fastener, avoid causing harmful effects to stage lamp's reliability and life.

Preferably, the pivot shaft is detachably connected to the second surface, so that the pivot shaft and the adjusting plate can be manufactured into universal components, and the universality of the lamp holder pivot structure is further improved.

More preferably, a second waterproof ring is arranged between the pivot shaft and the second surface, so that external moisture is prevented from entering the lamp holder from a joint of the adjusting plate and the pivot shaft, and the reliability and the service life of the stage lamp are prevented from being affected.

More preferably, the one side of pivot axis orientation regulating plate is equipped with the second mounting groove, and the second mounting groove matches with the waterproof circle shape of second, and the waterproof circle of second is installed in the second mounting groove, plays the positioning action to the waterproof circle of second, does benefit to and improves assembly efficiency, and meanwhile, is favorable to avoiding the waterproof circle of second to receive the extrusion and warp along the direction that is on a parallel with the second surface.

More preferably, one side of the pivoting shaft facing the adjusting plate is provided with a second blind hole avoiding the second waterproof ring, the adjusting plate is provided with a second through hole corresponding to the second blind hole, a second fastener penetrates through the second through hole, and the second fastener is in threaded connection with the second blind hole so as to disassemble and replace different adjusting plates.

More preferably, the second blind hole is arranged in the second waterproof ring to prevent external moisture from permeating into the lamp holder from a gap between the second through hole and the second fastening piece, and adverse effects on the reliability and the service life of the stage lamp are avoided.

In a second aspect, the stage lamp comprises a supporting base, a lamp holder and two lamp holder pivoting structures, wherein two sides of the lamp holder are respectively pivoted on the supporting base through the two lamp holder pivoting structures. Preferably, the supporting base comprises a chassis and a supporting arm pivoted to the chassis, and the lamp head is pivoted to the supporting arm. The lamp holder comprises a support frame, an effect element arranged on the support frame and a shell coated outside the support frame, and the lamp holder pin joint structure is arranged on the support frame and is pin-jointed with the support base through the shell.

This scheme compares with prior art has following beneficial effect: the pin joint axle passes through the regulating plate to be connected in the surface of curb plate, be equipped with first waterproof circle between regulating plate and the curb plate, when the same and the thickness of pin joint axle or the different stage lighting head of mounted position of support frame shape face, need not to customize the higher curb plate of manufacturing cost again, as long as change regulating plate and pin joint axle, can satisfy the assembly demand, can enough improve the commonality of curb plate, do benefit to control manufacturing cost, can prevent again that external moisture from getting into inside the lamp holder from the seam crossing of regulating plate and curb plate, in order to avoid consequently influencing stage lighting's reliability and life.

Drawings

The drawings are for illustrative purposes only and are not to be construed as limiting the present solution; for better illustration of the present solution, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Fig. 1 is an assembly view of a pivoting structure of a lamp cap.

Fig. 2 is an exploded view of the pivoting structure of the lamp cap.

Fig. 3 is a schematic structural view of the side panel.

Fig. 4 is a schematic view of the structure of the adjustment plate.

FIG. 5 is a schematic diagram of a stage light.

Fig. 6 is a schematic view of the lamp cap pivot structure mounted on the lamp cap.

Description of reference numerals: the side plate comprises a side plate 100, an inner surface 110, an outer surface 120, an accommodating groove 121, a first installing groove 122, a first blind hole 123, an adjusting plate 200, a first surface 210, a second surface 220, a first through hole 201, a second through hole 202, a pivoting shaft 300, a first waterproof ring 400, a second waterproof ring 500, a first fastener 600, a second fastener 700, a case 811, a supporting arm 812, a lamp holder 820, a supporting frame 821, an effect element 822, a housing 823 and a lamp holder pivoting structure 830.

Detailed Description

Fig. 1-4 show a lamp cap pivot structure suitable for the rotary connection between a stage lamp cap and a support base. Referring to fig. 1-2, the lamp cap pivot structure includes a side plate 100, an adjusting plate 200, a pivot shaft 300, and a first waterproof ring 400. The side plate 100 is a part of a support frame which forms the lamp holder, is generally manufactured by a die-casting process, has high cost and is not suitable for customized production. As shown in fig. 3, the side plate 100 has an inner surface 110 and an outer surface 120, the inner surface 110 facing toward the center of the base and the outer surface 120 facing away from the center of the base. As shown in fig. 4, the adjustment plate 200 has a first surface 210 and a second surface 220 facing away from each other; the first surface 210 faces the outer surface 120 and is detachably connected to the outer surface 120. The pivot shaft 300 is perpendicularly connected to the second surface 220, i.e. the axial direction of the pivot shaft 300 is perpendicular to the second surface 220 or its tangent plane. Compared with the side plate 100, the adjusting plate 200 is simple in shape, does not need to be manufactured by a die-casting process, and is low in production cost. For the stage lamp heads with the same support frame shape and different pivot shafts 300 at different mounting positions, if the lamp head pivot structure is adopted, the side plate 100 does not need to be customized again, and the assembly requirement can be met only by replacing the adjusting plate 200. The first waterproof ring 400 is arranged between the first surface 210 and the outer surface 120, so that external moisture is prevented from entering the interior of the lamp holder from the joint of the adjusting plate 200 and the side plate 100, and the reliability and the service life of the stage lamp are prevented from being affected.

The outer surface 120 of the side plate 100 is provided with a receiving groove 121, and the receiving groove 121 is matched with the adjusting plate 200 in shape and used for receiving the adjusting plate 200, so that the adjusting plate 200 is positioned during the assembling process, and the assembling efficiency is improved. The adjusting plate 200 is installed in the accommodating groove 121, and the adjusting plate and the accommodating groove are overlapped and spliced to form a tongue-and-groove, so that the adjusting plate and the accommodating groove are tightly combined after splicing, and the waterproof performance is improved to a certain extent.

The outer surface 120 of the side plate 100 is provided with a first mounting groove 122, particularly in the receiving groove 121. This first mounting groove 122 matches with first waterproof circle 400 shape, and first waterproof circle 400 is installed in first mounting groove 122, plays the positioning action to first waterproof circle 400, does benefit to and improves assembly efficiency, meanwhile, is favorable to avoiding first waterproof circle 400 to receive the extrusion and warp along the direction that is on a parallel with first surface 210.

The outer surface 120 of the side plate 100 is provided with a plurality of first blind holes 123 avoiding the first waterproof ring 400, specifically arranged in the accommodating groove 121, and avoiding the first mounting groove 122. The adjusting plate 200 is provided with a first through hole 201 corresponding to the first blind hole 123, a first fastening member 600 is arranged in the first through hole 201 in a penetrating manner, and the first fastening member 600 is in threaded connection with the first blind hole 123, so that different adjusting plates 200 can be disassembled and replaced. The first blind hole 123 is preferably disposed outside the first waterproof ring 400, that is, outside a circle surrounded by the first waterproof ring 400 and outside a circle surrounded by the first mounting groove 122, so that external moisture can be prevented from permeating into the lamp holder from a gap between the first through hole 201 and the first fastening member 600, and adverse effects on reliability and service life of the stage lamp can be avoided.

The pivot shaft 300 is detachably connected to the second surface 220 of the adjusting plate 200, so that the pivot shaft 300 and the adjusting plate 200 can be manufactured into universal components, and the universality of the lamp cap pivot structure is further improved. For the stage lamp head with the same shape of the support frame and the same thickness of the pivot shaft 300 and different installation positions of the pivot shaft 300, the side plate 100 does not need to be customized again, the pivot shaft 300 does not need to be replaced, and the assembly requirement can be met as long as the adjusting plates 200 with the different positions of the first through holes 201 are replaced.

A second waterproof ring 500 is disposed between the pivot shaft 300 and the second surface 220 to prevent external moisture from entering the interior of the lamp cap from the joint between the adjustment plate 200 and the pivot shaft 300, so as to prevent the reliability and the service life of the stage lamp from being affected. The side of the pivot shaft 300 facing the adjustment plate 200 is provided with a second mounting groove, the shape of the second mounting groove is matched with that of the second waterproof ring 500, the second waterproof ring 500 is mounted in the second mounting groove, the second waterproof ring 500 is positioned, the assembly efficiency is improved, and meanwhile, the second waterproof ring 500 is prevented from being extruded and deformed in the direction parallel to the second surface 220.

One side of the pivot shaft 300 facing the adjustment plate 200 is provided with a plurality of second blind holes avoiding the second waterproof ring 500 (second mounting groove). The adjusting plate 200 is provided with a second through hole 202 corresponding to the second blind hole, a second fastening member 700 is arranged through the second through hole 202, and the second fastening member 700 is in threaded connection with the second blind hole, so that different adjusting plates 200 can be disassembled and replaced. The second blind hole is preferably arranged in the second waterproof ring 500, namely, in a circle surrounded by the second waterproof ring 500 and a circle surrounded by the second mounting groove, so that external moisture can be prevented from permeating into the lamp holder from a gap between the second through hole 202 and the second fastening piece 700, and adverse effects on the reliability and the service life of the stage lamp are avoided.

Fig. 3 to 4 show a stage lamp which adopts the above-mentioned lamp cap pivot structure. As shown in fig. 3, the stage lamp includes a supporting base, a lamp head 820 and two lamp head pivoting structures 830, the supporting base includes a case 811 and a supporting arm 812, the supporting arm 812 is pivoted on the case 811, and two sides of the lamp head 820 are respectively pivoted on the supporting arm 812 through the two lamp head pivoting structures 830. The lighthead 820 comprises a support 821, an effect element 822 and a housing 823, wherein the effect element 822 is arranged on the support 821, and the housing 823 covers the support 821. As shown in fig. 4, the side plate 100 of the lamp holder pivot structure 830 is spliced with the other parts of the support frame 821 to form the support frame 821; the pivot shaft 300 is pivotally connected to the supporting arm 812, so that the lamp head 820 and the supporting base can rotate relatively.

It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A lamp holder pivoting structure is characterized by comprising a side plate, an adjusting plate, a first waterproof ring and a pivoting shaft; the side plate is a part of a support frame of the lamp holder and is provided with an inner surface and an outer surface, the inner surface faces the center of the lamp holder, and the outer surface faces away from the center of the lamp holder; the adjusting plate is provided with a first surface and a second surface which are opposite to each other, the first surface faces the outer surface, and the first surface is detachably connected with the outer surface; the first waterproof ring is arranged between the first surface and the outer surface, and the pivot shaft is vertically connected to the second surface.

2. The lamp cap pivot structure according to claim 1, wherein the outer surface has a receiving groove, the receiving groove is matched with the adjusting plate in shape, and the adjusting plate is installed in the receiving groove.

3. The lamp cap pivot structure according to claim 1, wherein the outer surface is provided with a first mounting groove, the first mounting groove is matched with the first waterproof ring in shape, and the first waterproof ring is mounted in the first mounting groove.

4. The lamp cap pivot structure according to claim 1, wherein the outer surface is provided with a first blind hole avoiding the first waterproof ring, the adjusting plate is provided with a first through hole corresponding to the first blind hole, a first fastener penetrates through the first through hole, and the first fastener is in threaded connection with the first blind hole.

5. The lamp cap pivot structure according to claim 4, wherein the first blind hole is disposed outside the first waterproof ring.

6. The pivot structure of the lamp cap as claimed in any one of claims 1 to 5, wherein the pivot shaft is detachably connected to the second surface.

7. The pivot structure of the lamp cap as claimed in claim 6, wherein a second waterproof ring is disposed between the pivot shaft and the second surface.

8. The pivot structure of the lamp cap as claimed in claim 7, wherein a second mounting groove is formed on a side of the pivot shaft facing the adjusting plate, the second mounting groove is matched with the second waterproof ring, and the second waterproof ring is mounted in the second mounting groove.

9. The lamp holder pivot structure according to claim 7, wherein a second blind hole avoiding the second waterproof ring is formed in a surface of the pivot shaft facing the adjusting plate, a second through hole corresponding to the second blind hole is formed in the adjusting plate, a second fastener penetrates through the second through hole, and the second fastener is in threaded connection with the second blind hole.

10. A stage lamp, characterized in that, comprising a supporting base, a lamp holder and two lamp holder pivoting structures according to any one of claims 1 to 9, wherein two sides of the lamp holder are respectively pivoted on the supporting base through the two lamp holder pivoting structures.

11. The stage lamp of claim 10, wherein the support base includes a cabinet and a support arm pivotally coupled to the cabinet, the light head being pivotally coupled to the support arm.

12. The stage lamp of claim 10, wherein the lamp head comprises a support frame, an effect element disposed on the support frame, and a housing covering the support frame, and the lamp head pivot structure is disposed on the support frame and pivotally connected to the support base through the housing.