WO2024021424A1

WO2024021424A1 - Focusing spotlight system

Info

Publication number: WO2024021424A1
Application number: PCT/CN2022/136288
Authority: WO
Inventors: 曾伟均
Original assignee: 深圳市神牛摄影器材有限公司
Priority date: 2022-07-29
Filing date: 2022-12-02
Publication date: 2024-02-01
Also published as: CN217684826U

Abstract

Provided in the present application is a focusing spotlight system. The focusing spotlight system comprises a base, a lamp body and a lens barrel. A support is arranged on the base, the support is movably arranged on the base, and the support can move in the front-back direction of the base. The lamp body comprises a lamp shell and a light source arranged in the lamp shell, the light source being used for providing illumination light ray, and the lamp shell being detachably connected to the support by means of a quick-detach structure. The lens barrel is fixedly arranged on the base. A focusing lens is mounted on the lens barrel, and the focusing lens is located in the light emitting direction of the lamp body. The support can drive the lamp body to enter the lens barrel and move close to or away from the focusing lens. Users can quickly assemble and disassemble the focusing spotlight system by means of the quick-detach structure.

Description

Focusing spotlight system

Technical field

This application claims priority from Chinese patent application 2022220001577, filed on July 29, 2022, with the invention title "Focusing Spotlight System", which is hereby incorporated by reference in its entirety.

The utility model relates to the field of lighting technology, in particular to a focusing spotlight system.

Background technique

With the development of society, lighting has become an indispensable part of people's daily lives. Focus lights such as light emitters and fill lights are indispensable parts in activities such as lighting exhibitions and photography. Users can operate them The demand for sex is also getting higher and higher.

Existing focus-adjustable spotlight systems usually include a casing, a spotlight light source, and a focus-adjustable lens. Among them, the spotlight light source and the focus-adjustable lens are often uniformly enclosed in the casing; however, since the spotlight light source will inevitably malfunction during use, At this time, the light source enclosed in the casing needs to be replaced or repaired, and the casing of the focusing spotlight system needs to be disassembled, which is very inconvenient to operate.

technical problem

The purpose of this application is to provide a focusing spotlight system that can easily disassemble the lamp body.

Technical solutions

A focus-adjustable spotlight system, including:

A base is provided with a bracket, the bracket is movably mounted on the base, and the bracket is movable along the front and rear directions of the base;

The lamp body includes a lamp housing and a light source located in the lamp housing. The light source is used to provide illumination light. The lamp housing is detachably connected to the bracket through a quick-release structure; and

A lens barrel is fixedly installed on the base. A focusing lens is installed on the lens barrel. The focusing lens is located in the light emitting direction of the lamp body. The bracket can drive the lamp body into the lens. barrel, and move closer to or further away from the focusing lens.

In some embodiments, the quick-release structure includes a quick-release body and a quick-release seat. The quick-release body and the quick-release seat are respectively provided on the lamp housing and the bracket. A limiting groove is provided, and a limiting protrusion is provided on the quick release seat, and the limiting protrusion can be engaged in the limiting groove.

In some embodiments, the quick-release main body is provided on the lamp housing, and the quick-release seat is provided on the bracket.

In some embodiments, the quick-release structure includes a handle; the handle includes a holding part and a rotating part, and the holding part protrudes from the surface of the quick-release body; one end of the rotating part is rotatably provided on the In the quick-release main body, the other end of the rotating part is provided with a resisting surface for pressing the limiting protrusion. The rotation of the rotating part can cause the resisting surface to enter or exit the limiting protrusion.

In some embodiments, a receiving groove is provided on one side of the quick release body, and the handle is rotatably received in the receiving groove.

In some embodiments, the quick release structure further includes a spring and a steel ball. A positioning groove is provided on the side wall of the rotating part, the spring is received in the positioning groove, and the steel ball is provided between the spring and the steel ball. The rotating part rotates between the inner side walls of the receiving groove, and the steel balls roll along the inner side walls of the receiving groove.

In some embodiments, the quick-release structure further includes an elastic lock, and the elastic lock is elastically connected to the quick-release body;

The elastic lock includes a pressing part and a locking part, the pressing part protrudes from the surface of the quick release body, a spring is provided inside the pressing part, and the locking part is used to lock the holding part of the handle.

In some embodiments, the quick-release structure includes a first quick-release structure and a second quick-release structure. The first quick-release structure is provided between the lamp body and the bracket. The second quick-release structure The structure is used to detachably connect the base and the external support.

In some embodiments, the lens barrel further includes a barrel and a light shielding plate;

The cylinder is hollow inside and is fixed on the base. The cylinder includes a front shell, a rear shell, an outer shell and an inner shell. The front shell is fixed on the front end of the cylinder. The rear shell is fixed to the rear end of the barrel;

The light shielding plate is located behind the front shell. The light shielding plate is movably installed in the barrel. The lamp body enters the barrel from the rear end of the barrel. The light shielding plate is provided with a There is a light hole, and the light hole is aligned with the light outlet of the lamp body, and the lamp body pushes the light shielding plate to approach the focusing lens together with the lamp body.

In some embodiments, the lens barrel further includes a fixed shaft and an elastic member;

The fixed shaft is arranged along the axial direction of the cylinder. Both ends of the fixed shaft are fixed to the front shell and the rear shell respectively. The light shielding plate is movably installed on the fixed shaft through a through hole on its edge. superior;

The elastic member is sleeved on the fixed shaft, the front end of the elastic member is limited to the front end of the barrel, and the rear end of the elastic member resists the light shielding plate.

In some embodiments, the back shell is provided with a through hole, and the light shielding plate is provided with a resisting portion in the middle, the resisting portion protrudes from the through hole, and the resisting portion is used to communicate with the lamp. The bodies are in contact with each other, and the light hole is located in the middle of the resisting portion.

In some embodiments, there are multiple fixed shafts and elastic members, and the plurality of fixed shafts and elastic members are evenly distributed around the outer periphery of the light shielding plate.

In some embodiments, the focusing lens is a Fresnel lens.

In some embodiments, the base is provided with a guide rail and a slider movably disposed on the guide rail, and the bracket is disposed on the slider.

In some embodiments, the guide rail is a screw rod or a telescopic rod.

In some embodiments, the base further includes a motor, the motor is electrically connected to the lamp body, the motor is drivingly connected to the guide rail, and the guide rail rotates and the slider moves along the guide rail.

In some embodiments, the motor is a rotary motor or a telescopic motor.

beneficial effects

The above-mentioned focusing spotlight system separates the lamp body from the lens barrel on the base, and assembles the lamp body on the bracket provided on the base through a quick-release structure. When the lamp body needs to be replaced, just open the quick-release structure. Taking out the lamp body eliminates the need to operate the lens barrel, thereby realizing quick installation and quick disassembly of the lamp body, making it easy to repair or replace the light source, and the operation is convenient and simple.

Description of drawings

Figure 1 is a schematic diagram of the focus-adjustable spotlight system of this embodiment.

Figure 2 is an exploded view of the lamp body and bracket of the focus-adjustable spotlight system of this embodiment.

Figure 3 is an exploded view of the base of the focusing spotlight system of this embodiment.

Figure 4 is a schematic structural diagram of the quick-release main body of this embodiment.

FIG. 5 is a cross-sectional view of the quick-release main body of this embodiment.

Fig. 6 is a schematic structural diagram of the quick release seat of this embodiment.

FIG. 7 is an exploded view of the lens barrel of the focusing spotlight system of this embodiment.

FIG. 8 is a cross-sectional view of the focus-adjustable spotlight system of this embodiment.

FIG. 9 is a cross-sectional view of the focus-adjustable spotlight system according to this embodiment during focus adjustment.

The reference symbols are explained as follows:

100. Base; 110. Bracket; 120. Guide rail; 130. Slider; 140. Motor;

200. Lamp body;

300. Lens barrel; 310. Barrel body; 311. Front shell; 312. Back shell; 313. Shell; 3131. First shell; 3132. Second shell; 314. Inner shell; 315. Connecting seat; 320. Focus adjustment Lens; 330, light shield; 340, fixed shaft; 350, elastic member;

400. Quick release structure; 410. Quick release body; 411. Limiting groove; 420. Quick release seat; 421. Limiting protrusion; 430. Handle; 431. Grip part; 432. Rotating part; 440. Elastic lock ; 441. Pressing part; 442. Locking part; 450. Latch; 460. Spring; 470. Steel ball.

Embodiments of the invention

Although the utility model may readily be embodied in different forms, only some of the specific embodiments are shown in the drawings and will be described in detail in this specification, and it will be understood that this specification should be regarded as a practical is an exemplary illustration of the principles of the invention and is not intended to limit the utility model to that described herein.

Therefore, a feature indicated in this specification will be used to illustrate one of the features of an embodiment of the utility model, but does not imply that every embodiment of the utility model must have the specified feature. Furthermore, it should be noted that this specification describes many features. Although certain features may be combined together to illustrate possible system designs, the features may also be used in other, not expressly illustrated, combinations. Thus, unless otherwise stated, the illustrated combinations are not intended to be limiting.

In the embodiments shown in the drawings, directional indications (such as up, down, left, right, front and back) used to explain the structure and movement of the various elements of the invention are not absolute but relative. These descriptions are appropriate when the elements are in the position shown in the drawings. If the instructions for the location of these elements change, the instructions for these directions will change accordingly.

The preferred embodiments of the utility model will be further described in detail below with reference to the accompanying drawings of this specification.

Figure 1 is a schematic diagram of the focusing spotlight system in this embodiment, and Figure 2 is an exploded view of the lamp body and bracket of the utility model focusing spotlight system in this embodiment.

As shown in Figures 1 and 2, the present application provides a focus-adjustable spotlight system, which includes a base 100, a lamp body 200, a lens barrel 300, and a quick-release structure 400 that detachably connects the lamp body 200 and the base 100. The lamp body 200 is used to provide illumination light. The base 100 is movably provided with a bracket 110 connected to the lamp body 200 , and the lamp body 200 is detachably connected to the bracket 110 through a quick-release structure 400 . The lens barrel 300 is used to collect illumination light. The lens barrel 300 is disposed on the base 100 and is located in the light emitting direction of the lamp body 200 so that the illumination light emitted by the lamp body 200 can enter the lens barrel 300 . When the user uses the focusing spotlight system, he or she can adjust the distance between the lamp body 200 and the lens barrel 300 through the bracket 110 as needed, thereby focusing and converging the light emitted by the lamp body 200 .

For convenience of explanation, it is now specified that the light emitting direction of the lamp body 200 in FIG. 1 is the front of the focusing spotlight system, and the opposite direction of the light emitting direction of the lamp body 200 is the rear. That is, the lamp body 200 telescopically moves in the front-rear direction, and the lens barrel 300 is provided in front of the lamp body 200 .

In the above-mentioned focusing spotlight system, the quick-release structure 400 is provided between the bracket 110 and the lamp body 200 . The lamp body 200 can be an independent device. During the process of disassembling and assembling the lamp body 200 with the bracket 110 , there is no need to perform complex operations such as disassembling the lamp body 200 . It is only necessary to disassemble and assemble the lamp body 200 and the bracket 110 . Therefore, quick assembly and disassembly are realized between the lamp body 200 and the bracket 110 of the base 100, which is convenient for operation and maintenance.

Figure 3 is an exploded view of the base structure of the focus-adjustable spotlight system in this embodiment.

As shown in FIG. 3 , in this embodiment, the base 100 is also provided with a guide rail 120 and a slider 130 . The slider 130 is movably disposed on the guide rail 120 . The bracket 110 is disposed on the slider 130, and the movement of the slider 130 on the guide rail 120 drives the bracket 110 to move in the front and rear direction of the base 100, thereby allowing the lamp body 200 to move closer to or away from the lens barrel 300 to achieve focus adjustment.

In this embodiment, the base 100 is also provided with a motor 140. The power cord of the motor 140 is connected to the lamp body 200. The slider 130 is controlled by the circuit to move in the front and rear direction of the base 100 to drive the lamp body 200 closer or farther away. The lens barrel 300 moves to achieve the purpose of focusing.

In one embodiment, the guide rail 120 can be a screw rod, and the motor 140 can be a rotating motor. The rotary motor is rotatably connected to the screw rod to drive the slider 130 to move along the guide rail 120 .

In other embodiments, the motor 140 can be a telescopic motor, the guide rail 120 can be a telescopic rod, and the slider 130 moves as the guide rail 120 telescopes.

Alternatively, the motor 140 may be omitted. The movement of the slider 130 on the guide rail 120 can be realized manually. For example, the slider 130 can be moved by manually rotating the screw rod or manually pushing the telescopic rod to expand or contract.

As shown in FIG. 2 , the lamp body 200 includes a lamp housing and a light source disposed in the lamp housing. The light source emits light, and the light source is installed in the lamp housing. The light source can be an LED light source, a gas discharge light source, a halogen light source, etc. The lamp shell of the lamp body 200 and the bracket 110 on the base 100 are detachably connected through a quick release structure 400 . Specifically, the bracket 110 includes two support arms. Both sides of the lamp housing are connected correspondingly to the two support arms.

The quick-release structures 400 are respectively disposed between the side wall of the lamp body 200 and the support arm. The quick release structure 400 includes a quick release body 410 and a quick release seat 420 .

FIG. 4 is a schematic structural diagram of the quick-release main body of this embodiment. FIG. 5 is a cross-sectional view of the quick-release main body of this embodiment. FIG. 6 is a schematic structural diagram of the quick-release seat of this embodiment.

As shown in FIGS. 4 to 6 , the quick release body 410 is generally square in shape, and a limiting groove 411 is provided in the middle of the quick releasing body 410 . The limiting groove 411 is a plurality of spaced apart dovetail grooves.

The quick-release seat 420 is provided with a limiting protrusion 421, and the limiting protrusion 421 fits with the limiting groove 411.

In addition, the quick release structure 400 also includes a handle 430. The handle 430 is generally "d" shaped. The handle 430 includes a holding part 431 and a rotating part 432. The holding portion 431 protrudes from the surface of the quick release body 410 . One end of the rotating part 432 is rotatably provided on the quick release body 410 , and the other end of the rotating part 432 is provided with a resisting surface for pressing the limiting protrusion 421 . The rotation of the rotating part 432 can cause the resisting surface to enter or exit the limiting protrusion 421 .

Adaptably, a receiving groove is provided on one side of the quick-release main body 410, and a positioning hole is provided on the side of a limiting protrusion 421 on the quick-release base 420. The handle 430 can be rotated into or out of the receiving groove. At this time, the rotating part The resisting surface of 432 enters or exits the positioning hole, so that the quick-release body 410 and the quick-release seat 420 are in a locked or unlocked state.

In some embodiments, the quick-release structure 400 further includes an elastic lock 440. Adaptably, a through hole is opened on the quick release body 410 and close to the receiving groove for installing the elastic lock 440. Specifically, the elastic lock 440 includes a pressing part 441 and a locking part 442. Among them, a part of the front end of the pressing part 441 protrudes from the surface of the quick release body 410, and a spring is provided inside the pressing part 441 to facilitate the pressing part 441 to return to its original shape after being pressed. The locking part 442 is used to lock the gripping part 431 of the handle 430 to prevent the handle 430 from rotating.

In some embodiments, the quick-release structure 400 further includes a latch 450 , which passes through the rotating portion 432 of the handle 430 and is fixed on the inner wall of the receiving groove, serving as the rotation axis of the handle 430 .

The quick release structure 400 also includes a spring 460 and a steel ball 470. A positioning groove is provided on the side wall of the rotating part 432, and the spring 460 is received in the positioning groove. The steel ball 470 is disposed between the spring 460 and the inner wall of the receiving groove. When the rotating part 432 rotates, the steel ball 470 rolls along the inner wall of the receiving groove, which can make the rotation of the rotating part 432 more stable.

The elastic lock 440 cooperates with the handle 430 to make the quick release structure 400 in an unlocked state or a locked state. When the limiting protrusion 421 is engaged with the limiting groove 411, the pressing part 441 of the elastic lock 440 is pressed, and the handle 430 is rotated to snap into the receiving groove on the side of the quick release body 410, so that the rotating part 432 resists Enter the positioning hole of the limiting protrusion 421, release the pressing part 441, and let the locking part 442 lock the holding part 431, so that the quick release structure 400 is in a locked state; when the pressing part 441 of the elastic lock 440 is pressed, When the handle 430 is rotated so that the holding portion 431 slides out of the quick-release body 410 and the rotating portion 432 slides out of the positioning hole of the limiting protrusion 421, the limiting protrusion 421 is separated from the limiting groove 411, and the quick-release structure 400 is unlocked. state.

In some embodiments, the quick-release structure 400 may include a first quick-release structure 400a and a second quick-release structure 400b.

Among them, the first quick-release structure 400a is separately provided on the lamp housing of the lamp body 200 and the bracket 110 . In some embodiments, the first quick-release body 410a can be provided on the lamp housing, and the first quick-release seat 420a can be provided on the bracket 110 . In other embodiments, the first quick-release body 410a can be disposed on the bracket 110, and the first quick-release base 420a can be disposed on the lamp housing.

In some embodiments, the base 100 and the external support can be detachably connected through the second quick-release structure 400b. When the focusing spotlight system is used with a tripod, the focusing spotlight system can be quickly assembled and disassembled with the tripod through the second quick-release structure 400b. Therefore, when the spotlight system needs to use the focusing function, the lamp body 200 can be installed on the bracket 110 through the first quick-release structure 400a; and then the base 100 with the bracket 110 installed can be installed on the bracket 110 through the second quick-release structure 400b. On an external tripod for light focusing and lighting; when the spotlight system does not need to use the focusing function, the lamp body 200 can be directly installed on an external tripod through the first quick-release structure 400a for direct lighting; It can choose whether to install the base 100 according to the usage scenario, and the usage and matching methods are diverse to meet the different usage needs of users.

FIG. 7 is an exploded view of the lens barrel of the focusing spotlight system of this embodiment, and FIG. 8 is a cross-sectional view of the focusing spotlight system of this embodiment.

As shown in FIGS. 7 and 8 , in this embodiment, the lens barrel 300 includes a barrel 310 , a focus lens 320 and a light shielding plate 330 . Among them, the barrel 310 is fixedly installed on the base 100 , the focus lens 320 and the light shielding plate 330 are located in the barrel 310 , and the focus lens 320 is located at the front end of the barrel 310 . The cylinder 310 is hollow inside and includes a front shell 311 , a rear shell 312 , an outer shell 313 and an inner shell 314 . In this embodiment, the front shell 311 is fixed on the front end of the cylinder 310 , and the rear shell 312 is fixed on the rear end of the cylinder 310 . The rear shell 312 is provided with a through hole through which the lamp body 200 can enter the barrel 310 .

In some embodiments, the housing 313 includes a first housing 3131 and a second housing 3132 . Specifically, the first housing 3131 is composed of a plurality of first plate-like objects, and the plurality of first plate-like objects are arranged in a comb shape. The second housing 3132 is composed of a plurality of second plate-like objects, and the plurality of second plate-like objects are arranged in a comb shape. The inner shell 314 is composed of a plurality of third plate-shaped objects, and the plurality of third plate-shaped objects are arranged in a comb shape. Specifically, the first plate-shaped object and the second plate-shaped object are spliced and arranged at intervals to form the outer shell of the barrel 310 . In this embodiment, by arranging the outer shell 313 and the inner shell 314 of the barrel 310 at comb-like intervals, the focus-adjustable spotlight system can better dissipate heat.

In some embodiments, the cylinder 310 may also include a connecting seat 315. The connecting seat 315 is provided below the outer shell of the cylinder 310. The cylinder 310 is fixed on the base 100 through the connecting seat 315.

In some embodiments, the focus lens 320 may be a Fresnel lens.

The light shielding plate 330 is movable and disposed in the barrel 310 , and is located behind the front shell 311 . The light shielding plate 330 is provided with a light hole, and the light hole is aligned with the light outlet of the lamp body 200 , that is, the light shielding plate 330 is located corresponding to the light outlet of the lamp body 200 . A resisting portion is provided in the middle of the light shielding plate 330 . The resisting portion protrudes out of the through hole of the back shell 312 and is used to resist the lamp body 200 . At this time, the light hole is located in the middle of the resisting portion. The peripheral edge of the light shielding plate 330 is limited against the inner side of the rear case 312 , and the rear case 312 is used to prevent the light shielding plate 330 from falling out of the lens barrel 300 .

In this embodiment, the lens barrel 300 further includes a fixed shaft 340 and an elastic member 350 . The fixed shaft 340 is arranged along the axial direction of the cylinder 310 , and the two ends of the fixed shaft 340 are respectively fixed to the front shell 311 and the rear shell 312 of the cylinder 310 . The elastic member 350 is sleeved on the fixed shaft 340 , the front end of the elastic member 350 is limited at the front end of the barrel 310 , and the rear end of the elastic member 350 resists the light shielding plate 330 .

Specifically, the light shielding plate 330 is movably mounted on the fixed shaft 340 through the through hole on its edge.

FIG. 9 is a cross-sectional view of the focus-adjustable spotlight system during focus adjustment according to this embodiment.

As shown in FIGS. 8 and 9 , when adjusting the focus, the lamp body 200 enters the barrel 310 from the rear end of the barrel 310 , and pushes the light shielding plate 330 close to the focusing lens 320 along with it. When the lamp body 200 is outside the lens barrel 300, the elastic member 350 is in a natural state; when the lamp body 200 pushes the light shield 330 to move toward the focusing lens 320, the elastic member 350 undergoes elastic deformation; when the lamp body 200 moves away from the focusing lens When 320 moves, the elastic member 350 recovers its elastic deformation and pushes the light shield 330 away from the focusing lens 320 . During this process, the light-shielding plate 330 always resists the light-emitting side of the lamp body 200 .

In this embodiment, the light-shielding plate 330 is disposed in the lens barrel 300 , and the light-shielding plate 330 resists the lamp body 200 . On the one hand, it can gather the illuminating light emitted by the lamp body 200 so that the illuminating light can enter the lens barrel 300 . The focusing lens 320 can be inserted into the focusing lens 320 to prevent external light from entering the focusing lens 320 to affect the uniformity of the light; on the other hand, the light shield 330 has no connection and fixed relationship with the lamp body 200, which can further realize the rapid assembly of the lamp body 200. With quick disassembly.

In this embodiment, there are multiple fixed shafts 340 and elastic members 350 , and the fixed shafts 340 and elastic members 350 are evenly distributed in an annular shape around the outer periphery of the light-shielding plate 330 , so that the light-shielding plate 330 can stably follow the lamp body. 200 moves closer to or away from the focusing lens 320 together. In some embodiments, the elastic member 350 may be an elastic object such as a spring.

The above-mentioned focusing spotlight system separates the lamp body 200 and the lens barrel 300, and uses the quick-release structure 400 to detachably connect the lamp body 200 and the bracket 110. When the user is engaged in activities such as photography, lighting art, etc., the lamp body 200 can be detachably connected as needed. Quickly assemble the lamp body 200 to the bracket 110, or disassemble the lamp body 200 for lighting, etc. Moreover, when the user needs to maintain, repair, or replace the lamp body 200 or needs to use the lamp body 200 alone, the handle 430 on the quick-release main body 410 can be slid out of the quick-release main body 410 to realize quick disassembly of the lamp body 200, which is very easy to operate. convenient.

While the present application has been described with reference to several exemplary embodiments, it is to be understood that the terms used are illustrative and exemplary rather than limiting. Since the present application can be embodied in various forms without departing from the spirit or essence of the utility model, it should be understood that the above-described embodiments are not limited to any foregoing details, but should be broadly understood within the spirit and scope defined by the appended claims. interpretation, and therefore all changes and modifications falling within the scope of the claims or their equivalents shall be covered by the appended claims.

Claims

A focusing spotlight system, which is characterized by including:

A base is provided with a bracket, the bracket is movably mounted on the base, and the bracket is movable along the front and rear directions of the base;

The lamp body includes a lamp housing and a light source located in the lamp housing. The light source is used to provide illumination light. The lamp housing is detachably connected to the bracket through a quick-release structure; and

A lens barrel is fixedly installed on the base. A focusing lens is installed on the lens barrel. The focusing lens is located in the light emitting direction of the lamp body. The bracket can drive the lamp body into the lens. tube, and move closer to or further away from the focusing lens.
The focus-adjustable spotlight system according to claim 1, wherein the quick-release structure includes a quick-release main body and a quick-release base, and the quick-release main body and the quick-release base are respectively provided on the lamp housing and the On the bracket, the quick-release main body is provided with a limiting groove, and the quick-release seat is provided with a limiting protrusion, and the limiting protrusion can be engaged in the limiting groove.
The focus-adjustable spotlight system according to claim 2, wherein the quick-release main body is provided on the lamp housing, and the quick-release base is provided on the bracket.
The focusing spotlight system according to claim 2, wherein the quick-release structure includes a handle; the handle includes a holding part and a rotating part, and the holding part protrudes from the surface of the quick-release main body; One end of the rotating part can be rotated on the quick-release body, and the other end of the rotating part is provided with a resisting surface for pressing the limiting protrusion. The rotation of the rotating part can cause the resisting surface to enter Or exit the limiting protrusion.
The focusing spotlight system according to claim 4, wherein a receiving groove is provided on one side of the quick-release main body, and the handle is rotatably received in the receiving groove.
The focusing spotlight system according to claim 4, wherein the quick-release structure further includes a spring and a steel ball, a positioning groove is provided on the side wall of the rotating part, and the spring is received in the positioning groove. , the steel ball is disposed between the spring and the inner wall of the receiving groove, the rotating part rotates, and the steel ball rolls along the inner wall of the receiving groove.
The focusing spotlight system according to claim 4, wherein the quick-release structure further includes an elastic lock, and the elastic lock is elastically connected to the quick-release body;

The elastic lock includes a pressing part and a locking part. The pressing part protrudes from the surface of the quick release body. A spring is provided inside the pressing part. The locking part is used to lock the holding part of the handle.
The focus-adjustable spotlight system according to claim 1, wherein the quick-release structure includes a first quick-release structure and a second quick-release structure, and the first quick-release structure is provided between the lamp body and the Between the brackets, the second quick-release structure is used to detachably connect the base and the external support.
The focusing spotlight system according to claim 1, wherein the lens barrel further includes a barrel and a light shielding plate;

The cylinder is hollow inside and is fixed on the base. The cylinder includes a front shell, a rear shell, an outer shell and an inner shell. The front shell is fixed on the front end of the cylinder. The rear shell is fixed to the rear end of the barrel;

The light shielding plate is located behind the front shell. The light shielding plate is movably installed in the barrel. The lamp body enters the barrel from the rear end of the barrel. The light shielding plate is provided with a There is a light hole, and the light hole is aligned with the light outlet of the lamp body, and the lamp body pushes the light shielding plate to approach the focusing lens together with the lamp body.
The focusing spotlight system according to claim 9, wherein the lens barrel further includes a fixed shaft and an elastic member;

The fixed shaft is arranged along the axial direction of the cylinder. Both ends of the fixed shaft are fixed to the front shell and the rear shell respectively. The light shielding plate is movably installed on the fixed shaft through a through hole on its edge. superior;

The elastic member is sleeved on the fixed shaft, the front end of the elastic member is limited to the front end of the barrel, and the rear end of the elastic member resists the light shielding plate.
The focus-adjustable spotlight system according to claim 9, wherein the back shell is provided with a through hole, and the middle part of the light shielding plate is provided with a resisting portion, and the resisting portion protrudes out of the through hole. The resisting part is used to contact the lamp body, and the light hole is located in the middle of the resisting part.
The focusing spotlight system according to claim 10, characterized in that there are multiple fixed shafts and elastic members, and a plurality of fixed shafts and elastic members are evenly distributed around the outer periphery of the light shielding plate.
The focusing spotlight system according to claim 1, wherein the focusing lens is a Fresnel lens.
The focus-adjustable spotlight system according to claim 1, wherein the base is provided with a guide rail and a slider movably disposed on the guide rail, and the bracket is disposed on the slider.
The focusing spotlight system according to claim 14, characterized in that the guide rail is a screw rod or a telescopic rod.
The focusing spotlight system according to claim 14, wherein the base further includes a motor, the motor is electrically connected to the lamp body, the motor is drivingly connected to the guide rail, and the guide rail rotates the The slide moves along the guide rail.
The focusing spotlight system according to claim 16, wherein the motor is a rotating motor or a telescopic motor.