Lamp holder locking structure for stage lamp

Abstract

The utility model discloses a lamp cap locking structure for a stage lamp, which is mounted on a lamp holder of the stage lamp and comprises a locking plate. A base and two base arms oppositely arranged on the two sides of the base are formed on the lamp holder. An arm shell is arranged on the face, facing the other seat arm, of each seat arm, and a rotating wheel is rotationally installed on the upper portion of each arm shell. One end of the rotating wheel is arranged on the outer side face of the arm shell and used for being connected with a lamp holder. The other end of the runner is arranged on the inner side surface of the arm shell; the locking plate can be installed on the inner side face of one arm shell in a swinging mode and located below the rotating wheel, a plurality of locking openings are formed in the rotating wheel at intervals along the outer edge of the rotating wheel, and a locking position is formed in the position, facing the locking plate, of the rotating wheel; a hinge section hinged to the arm shell is formed on one side of the locking plate, a swing arm section penetrating out of the arm shell is formed on the other side of the locking plate, a locking arm section connecting the hinge section and the swing arm section is formed between the two sides of the locking plate, and a spring bolt piece corresponding to the locking position is arranged at the top of the locking arm section. According to the utility model, the irradiation angle deviation can be avoided.

Description

Technical Field

[0001] This utility model relates to the field of stage lighting technology, and in particular to a lamp head locking structure for stage lights. Background Technology

[0002] In the field of stage lighting, there is a type of stage light that uses numerous LED light sources to flash slowly or quickly, creating a stage lighting effect for stage illumination or background lighting. In existing technology, this stage light includes a lamp base, a lamp head that can be rotatably mounted on the lamp base, and an adjustment structure between the lamp base and the lamp head for adjusting the lamp head's illumination angle. However, the adjustment structure does not have a locking function for the lamp head. After the adjustment structure has adjusted the illumination angle of the lamp head, the lamp head is easily rotated due to accidental external force, causing the illumination angle to deviate. Utility Model Content

[0003] The purpose of this utility model is to provide a lamp head locking structure for stage lights.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A lamp head locking structure for stage lights, installed on the lamp holder of a stage light, includes a locking plate; the lamp holder forms a base and two arm arms disposed opposite each other on both sides of the base; each arm arm has an arm shell on its side facing the other arm arm, and a wheel is rotatably mounted on the upper part of the arm shell; one end of the wheel is disposed on the outer side of the arm shell for connecting to the lamp head; the other end of the wheel is disposed on the inner side of the arm shell for adjusting the illumination angle of the lamp head in conjunction with an adjustment structure or for locking in conjunction with the locking plate;

[0006] The locking plate is swayably mounted on the inner side of an arm housing, located below the rotating wheel. The rotating wheel has a plurality of locking holes spaced apart along its outer edge, and the rotating wheel has a locking position facing the locking plate. The locking plate has a hinge section on one side that is hinged to the arm housing, a swing arm section that extends out of the arm housing on the other side, and a locking arm section connecting the hinge section and the swing arm section between the two sides. The top of the locking arm section is provided with a locking tongue plate corresponding to the locking position, which is used to push and pull the swing arm section up and down, causing the hinge section to rotate around the hinge point with the arm housing. The locking tongue plate of the locking arm section enters or exits relative to the locking holes located at the locking position to lock or unlock the rotating wheel.

[0007] As a further technical solution of this utility model: the hinge segment is hinged to the arm shell at the end away from the locking arm segment, and a limiting oblique opening is opened at the end of the hinge segment facing the locking arm segment; a limiting block is installed on the inner side of the arm shell corresponding to the limiting oblique opening, so that the limiting block passes into the limiting oblique opening to limit the swing amplitude of the locking plate.

[0008] As a further technical solution of this utility model: the locking arm section has a round head protrusion on the side facing the arm shell, and the inner side of the arm shell has a number of positioning holes corresponding to the round head protrusion at intervals along the swing trajectory of the locking arm section, so that when the locking plate swings, the round head protrusion of the locking arm section can engage with any positioning hole to position the locking plate.

[0009] As a further technical solution of this utility model: the swing arm section is provided with a push-pull handle at one end that extends out of the arm housing, so as to push and pull the swing arm section up and down.

[0010] As a further technical solution of this utility model: the arm housing has a limiting longitudinal strip opening at the outlet of the swing arm section to limit the swing amplitude of the locking plate.

[0011] As a further technical solution of this utility model: the locking tongue plate forms a locking tongue that can be inserted or exited through the locking port located relative to the locking position, and a support plate that vertically connects the locking tongue to the locking arm section.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model proposes a lamp head locking structure for stage lights. By pushing and pulling the swing arm section of the locking plate up and down, the hinge section is driven to rotate around the hinge point with the arm shell. The locking tongue plate of the locking arm section passes into or out of the locking port located in the locking position to lock or unlock the rotating wheel. After the adjustment structure adjusts the illumination angle of the lamp head, it can effectively prevent the lamp head from rotating due to accidental contact by external force and avoid the illumination angle from deviating. Attached Figure Description

[0013] Figure 1 This is a first-view installation diagram of the lamp head locking structure used for stage lights, mounted on the arm housing.

[0014] Figure 2 This is a second-view installation diagram of the lamp head locking structure used for stage lights on the arm housing.

[0015] Figure 3 This is a schematic diagram of the locking plate. Detailed Implementation

[0016] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of protection of this utility model.

[0017] Please see Figure 1 , Figure 2 and Figure 3A lamp head locking structure for a stage lamp is installed on the lamp holder of the stage lamp, comprising a locking plate 10; the lamp holder forms a base and two arm arms disposed opposite each other on both sides of the base; each arm arm extends above the base and has an arm housing 20 on its side facing the other arm arm; a rotatable wheel 21 is mounted on the upper part of the arm housing 20, one end of the wheel 21 is disposed on the outer side of the arm housing 20 facing the other arm arm for connecting to the lamp head; the other end of the wheel 21 is disposed on the inner side of the arm housing 20 away from the other arm arm for adjusting the lamp head illumination angle in conjunction with an adjustment structure or for locking in conjunction with the locking plate 10;

[0018] The locking plate 10 is swayably mounted on the inner side of an arm housing 20, located below the rotating wheel 21. The rotating wheel 21 has a plurality of locking openings 201 spaced apart along its outer edge, and the rotating wheel 21 has a locking position 202 facing the locking plate 10. The locking plate 10 has a hinge section 11 hinged to the arm housing 20 on one side, a swing arm section 12 extending out of the arm housing 20 on the other side, and a locking arm section 13 connecting the hinge section 11 and the swing arm section 12 between the two sides. The top of the locking arm section 13 is provided with a locking tongue 14 corresponding to the locking position 202, which is used to push and pull the swing arm section 12 up and down, causing the hinge section 11 to rotate around the hinge point with the arm housing 20. The locking tongue 14 of the locking arm section 13 passes into or out of the locking opening 201 located in the locking position 202 to lock or unlock the rotating wheel 21.

[0019] Furthermore, in this embodiment, the hinge segment 11 is hinged to the arm housing 20 at the end away from the locking arm segment 13, and a limiting oblique opening 111 is provided at the end facing the locking arm segment 13; a limiting block 301 is installed on the inner side of the arm housing 20 corresponding to the limiting oblique opening 111, so that the limiting block 301 passes into the limiting oblique opening 111 to limit the swing amplitude of the locking plate 10.

[0020] Furthermore, in this embodiment, the locking arm segment 13 has a rounded protrusion 131 protruding on the side facing the arm housing 20, and the inner side of the arm housing 20 has a plurality of positioning holes 302 corresponding to the rounded protrusion 131 at intervals along the swing trajectory of the locking arm segment 13, so that when the locking plate 10 swings, the rounded protrusion 131 of the locking arm segment 13 engages with any positioning hole 302 to position the locking plate 10.

[0021] Furthermore, in this embodiment, the swing arm section 12 is provided with a push-pull handle 121 at one end that extends out of the arm housing 20, so as to push and pull the swing arm section 12 up and down.

[0022] Furthermore, in this embodiment, the arm housing 20 has a limiting longitudinal slat opening 303 at the protrusion of the swing arm section 12 to limit the swing amplitude of the locking plate 10.

[0023] Furthermore, in this embodiment, a locking ring 211 is installed on the inner side of the rotating wheel 21 located above the locking plate 10, and a plurality of locking holes 201 are recessed on the outer edge of the locking ring 211, so that the locking ring 211 forms a plurality of locking holes 201 at intervals along the outer edge of the rotating wheel 21.

[0024] Furthermore, in this embodiment, the locking tongue piece 14 forms a locking tongue 141 for inserting or exiting relative to the locking opening 201 located at the locking position 202 and a support plate 142 for vertically connecting the locking tongue 141 to the locking arm section 13.

[0025] Furthermore, in this embodiment, the adjustment structure is disposed on the inner side of the other arm housing 20.

[0026] Understandably, the method of using the lamp head locking structure of this utility model for stage lights is as follows: After the adjustment structure has adjusted the illumination angle of the lamp head, push the push-pull handle 121 of the swing arm section 12 upward, swing the locking plate 10 in the unlocked state upward, drive the hinge section 11 to rotate around the hinge point with the arm shell 20, and swing the locking arm section 13 toward the rotating wheel 21. At the same time as the round head protrusion 131 moves from the positioning hole 302 in the unlocked state to the positioning hole 302 in the locked state, the locking tongue 14 of the locking arm section 13 passes into the locking port 201 located in the locking position 202, locks the rotating wheel 21, and thus locks the lamp head.

[0027] In summary, the lamp head locking structure of this utility model for stage lights drives the hinge section 11 to rotate around the hinge point with the arm shell 20 by pushing and pulling the swing arm section 12 of the locking plate 10 up and down. The locking tongue plate 14 of the locking arm section 13 passes into or out of the locking port 201 located at the locking position 202 to lock or unlock the rotating wheel 21. After the adjustment structure adjusts the illumination angle of the lamp head, it can effectively prevent the lamp head from rotating due to accidental contact by external force and avoid the illumination angle from deviating.

[0028] Any combination of different embodiments of this utility model, provided it does not violate the inventive concept of this utility model, shall be considered as the disclosure of this utility model; any simple modifications to the technical solution and any combination of different embodiments within the scope of the inventive concept of this utility model, without violating the inventive concept of this utility model, shall be within the protection scope of this utility model.

Claims

1. A lamp head locking structure for a stage lamp, installed on the lamp holder of a stage lamp, characterized in that: Includes a locking plate (10); the lamp holder has a base and two arm arms disposed opposite to each other on both sides of the base; each arm arm has an arm shell (20) on the side facing the other arm arm, and a rotating wheel (21) is rotatably mounted on the upper part of the arm shell (20); one end of the rotating wheel (21) is disposed on the outer side of the arm shell (20) for connecting with the lamp head; the other end of the rotating wheel (21) is disposed on the inner side of the arm shell (20) for adjusting the lamp head illumination angle with the adjustment structure or for locking with the locking plate (10); The locking plate (10) is swayably mounted on the inner side of an arm housing (20), located below a rotating wheel (21), and the rotating wheel (21) has a plurality of locking slots (201) spaced apart along its outer edge, and the rotating wheel (21) has a locking position (202) facing the locking plate (10); the locking plate (10) has a hinge section (11) hinged to the arm housing (20) on one side, and a swing arm section (12) extending out of the arm housing (20) on the other side. A locking arm section (13) is formed between the two sides, connecting the hinge section (11) and the swing arm section (12). The top of the locking arm section (13) is provided with a locking tongue plate (14) corresponding to the locking position (202), which is used to push and pull the swing arm section (12) up and down, causing the hinge section (11) to rotate around the hinge point with the arm housing (20). The locking tongue plate (14) of the locking arm section (13) passes into or out of the locking port (201) located in the locking position (202) to lock or unlock the rotating wheel (21).

2. The lamp head locking structure for stage lights according to claim 1, characterized in that: The hinge segment (11) is hinged to the arm housing (20) at the end away from the locking arm segment (13). The hinge segment (11) has a limiting oblique opening (111) at the end facing the locking arm segment (13). A limiting block (301) is installed on the inner side of the arm housing (20) corresponding to the limiting oblique opening (111). The limiting block (301) is inserted into the limiting oblique opening (111) to limit the swing amplitude of the locking plate (10).

3. The lamp head locking structure for a stage lamp according to claim 1, characterized in that: The locking arm section (13) has a round head protrusion (131) on the side facing the arm housing (20). The inner side of the arm housing (20) has a plurality of positioning holes (302) corresponding to the round head protrusion (131) at intervals along the swing trajectory of the locking arm section (13). When the locking plate (10) swings, the round head protrusion (131) of the locking arm section (13) engages with any positioning hole (302) to position the locking plate (10).

4. The lamp head locking structure for a stage lamp according to claim 1, characterized in that: The swing arm section (12) has a push-pull handle (121) on one end that extends out of the arm housing (20) to facilitate pushing and pulling the swing arm section (12) up and down.

5. The lamp head locking structure for a stage lamp according to claim 1, characterized in that: The arm housing (20) has a limiting longitudinal slat opening (303) at the point where the swing arm section (12) passes through, in order to limit the swing amplitude of the locking plate (10).

6. The lamp head locking structure for a stage lamp according to claim 1, characterized in that: The latch plate (14) forms a latch (141) for inserting or exiting the latching port (201) located opposite the latching position (202) and a support plate (142) that vertically connects the latch (141) to the latch arm section (13).

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