Lens structure capable of efficiently condensing light

Abstract

The utility model belongs to the field of high-efficiency condensing lenses, and particularly relates to a high-efficiency condensing lens structure, which comprises an illuminating lamp. The front end of the illuminating lamp is provided with a light gathering cylinder, and an installing and dismantling mechanism is arranged between the illuminating lamp and the light gathering cylinder. The mounting and dismounting mechanism comprises first fixing blocks, the first fixing blocks are also arranged at the upper end and the lower end of the outer side of the illuminating lamp, the inner sides of the first fixing blocks are fixedly connected with the outer side of the illuminating lamp, and guide rods are also arranged at the left end and the right end of the outer side of each first fixing block; through the design of the mounting and dismounting mechanism, the function of quick dismounting and mounting is achieved, and the problems that an existing light gathering cylinder is not provided with an assembly capable of facilitating quick mounting and dismounting between the light gathering cylinder and an illuminating lamp, so that when the light gathering cylinder and the illuminating lamp need to be dismounted, overhauled and replaced, the difficulty is large, operation is not easy, and the working efficiency is high are solved. Therefore, the workload is increased, and the convenience in dismounting and mounting is improved.

Description

Technical Field

[0001] The utility model relates to the field of high-efficiency focusing lenses, in particular to a high-efficiency focusing lens structure. Background Art

[0002] A high-efficiency condenser lens is an optical system that can concentrate light into a smaller area. It achieves high-efficiency light collection and focusing through specific design and materials. Even when the brightness of the light source is uneven, it can achieve uniform lighting without energy loss.

[0003] The existing high-efficiency focusing lens structure can be specifically referred to as application number: CN201920433153.3, which is a focusing tube with a dimming function, comprising: a connecting part, a focusing part, a bracket part and a light isolation device, the connecting part is arranged at one end of the focusing part and is used to install and connect the focusing tube with the light source, the bracket part is arranged at the other end of the focusing part and is used to fix the lens, an annular mounting plate is provided at one end of the focusing part, a plurality of screw hole columns are provided on the annular mounting plate, a fixing plate is provided on the connecting part, and the fixing plate and the screw hole columns are fixed together by fitting the fixing screws with the screw holes on the screw hole columns. The focusing part also includes a focusing sleeve, a dimming sleeve and a heat dissipation sleeve, which are sequentially arranged inside the heat dissipation sleeve, and the light emitted by the light source passes through the focusing sleeve, the dimming sleeve, the light isolation device and the lens in sequence. The studio lighting lamp as a light source can realize focusing, changing the shape of the light spot and making the light spot uniform through the above structure, thereby achieving the effect of higher brightness;

[0004] The above-mentioned focusing tube is not provided with a component that can be quickly installed and removed with the lighting lamp. Therefore, when the focusing tube and the lighting lamp need to be removed for inspection and replacement, it is difficult and not easy to operate, resulting in an increase in workload. Therefore, a lens structure with high efficiency focusing is proposed to address the above problem. Utility Model Content

[0005] The purpose of the present utility model is to provide a lens structure with high efficiency in focusing light, so as to solve the problem in the above-mentioned background technology that the existing focusing tube is not provided with components that can be quickly installed and removed from the lighting lamp, so when the focusing tube and the lighting lamp need to be removed for inspection and replacement, it is difficult and not easy to operate, resulting in an increase in workload.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a high-efficiency focusing lens structure, comprising a lighting lamp; a focusing tube is provided at the front end of the lighting lamp, and an installation and removal mechanism is provided between the lighting lamp and the focusing tube;

[0007] The installation and removal mechanism includes a first fixed block, which is also arranged at the upper and lower ends of the outer side of the lighting lamp, and the inner side of the first fixed block is fixedly connected to the outer side of the lighting lamp. Guide rods are also provided at the left and right ends of the outer side of the first fixed block, and the outer side of the first fixed block is fixedly connected to one end of the guide rod. A movable plate is sleeved on the outer side of the guide rod, and the guide rod is slidably connected to the movable plate. The other end of the guide rod is fixedly connected to one end of the limit block.

[0008] Preferably, a first return spring is sleeved on the outer side of the guide rod, one end of the first return spring is fixedly connected to the outer side of the first fixed block, and the other end of the first return spring is fixedly connected to one end of the movable plate near the rear position.

[0009] Preferably, one end of the movable plate near the front position is fixedly connected to one end of the first plug rod, and the upper and lower ends of the outer side of the focusing tube near the rear position are also provided with first sockets, the other end of the first plug rod is inserted into the first socket, and the first plug rod is slidably connected to the first socket.

[0010] Preferably, plug blocks are also provided on the left and right sides of the front end of the lighting lamp, and the front end of the lighting lamp is fixedly connected to the rear end of the plug block. Slots are also provided on the left and right sides of the rear end of the focusing tube, and the front end of the plug block is inserted into the slot, and the plug block is slidably connected to the slot.

[0011] Preferably, a dustproof dismantling assembly is provided on the outside of the focusing tube, and the dustproof dismantling assembly includes a dustproof tube, a dustproof tube is sleeved on the outside of the focusing tube, and the focusing tube is slidably connected to the dustproof tube, and a plurality of heat dissipation holes are provided on the outside of the focusing tube, and a second fixed block is also provided on the left and right sides of the rear end of the dustproof tube, the rear end of the dustproof tube is fixedly connected to the front end of the second fixed block, the inside of the second fixed block is sleeved on the outside of the second plug rod, and the second fixed block is slidably connected to the second plug rod, one end of the second plug rod is fixedly connected to one end of the pull plate, a second return spring is sleeved on the outside of the second plug rod, one end of the second return spring is fixedly connected to one end of the pull plate, and the other end of the pull plate is fixedly connected to one end of the second fixed block.

[0012] Preferably, second insertion holes are also provided on the left and right sides of the outer side of the focusing tube near the rear position, the other end of the second insertion rod is inserted into the second insertion hole, and the second insertion rod is slidably connected to the second insertion hole.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The present invention realizes the function of quick installation and removal through the structural design of the installation and removal mechanism, solving the problem that the existing focusing tube is not equipped with a component that can facilitate quick installation and removal between the focusing tube and the lighting lamp. Therefore, when the focusing tube and the lighting lamp need to be removed for inspection and replacement, it is difficult and difficult to operate, resulting in increased workload. The convenience of installation and removal is improved.

[0015] 2. The utility model realizes the functions of dust prevention and convenient dismantling and cleaning through the structural design of the dust-proof removal component, which solves the problem that the outside of the existing focusing tube is not provided with a dust-proof component that can be easily removed. Since the focusing tube is exposed to the outside, after long-term use, dust in the air can easily enter the inside of the focusing tube through the heat dissipation holes. When a lot of dust accumulates inside the focusing tube, it can easily lead to a deterioration of the focusing effect, thereby reducing dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the partial cross-sectional structure of the utility model;

[0018] Figure 3 For the utility model Figure 1 A in the middle is an enlarged schematic diagram of the structure;

[0019] Figure 4 For the utility model Figure 1 The enlarged schematic diagram at B in the middle is a schematic diagram of the structure;

[0020] Figure 5 For the utility model Figure 2 Schematic diagram of the structure of the enlarged diagram at point C in the middle.

[0021] In the figure: 1. lighting lamp; 2. focusing tube; 10. first fixed block; 11. guide rod; 12. movable plate; 13. limit block; 14. first return spring; 15. first plug rod; 16. first plug hole; 17. plug block; 18. slot; 19. heat dissipation hole; 20. dustproof tube; 21. second fixed block; 22. second plug rod; 23. pull plate; 24. second plug hole; 25. second return spring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 5 The utility model provides a technical solution: a high-efficiency focusing lens structure, comprising a lighting lamp 1; the lighting lamp 1, a focusing tube 2 is provided at the front end of the lighting lamp 1, and an installation and removal mechanism is provided between the lighting lamp 1 and the focusing tube 2;

[0024] The installation and removal mechanism includes a first fixing block 10, which is also arranged at the upper and lower ends of the outer side of the lighting lamp 1, and the inner side of the first fixing block 10 is welded to the outer side of the lighting lamp 1. The left and right ends of the outer side of the first fixing block 10 are also provided with a guide rod 11. The guide rod 11 is a circular rod design, and the outer side of the first fixing block 10 is welded to one end of the guide rod 11. A movable plate 12 is provided on the outer side of the guide rod 11, and the guide rod 11 is slidably connected to the movable plate 12. The inner wall of the movable plate 12 is circular in design, and the other end of the guide rod 11 is welded to one end of the limit block 13 , the limit block 13 is a circular design, and a first return spring 14 is sleeved on the outside of the guide rod 11. One end of the first return spring 14 is welded to the outside of the first fixed block 10, and the other end of the first return spring 14 is welded to the end of the movable plate 12 near the rear position. The end of the movable plate 12 near the front position is welded to one end of the first plug rod 15. The upper and lower ends of the outer side of the focusing tube 2 near the rear position are also provided with first sockets 16. The other end of the first plug rod 15 is inserted into the inside of the first socket 16, and the first plug rod 15 is slidably connected to the first socket 16. The plug rod 15 is a round rod design, the first plug hole 16 is a round design, the left and right sides of the front end of the lighting lamp 1 are also provided with plug blocks 17, and the front end of the lighting lamp 1 is welded to the rear end of the plug block 17, and the left and right sides of the rear end of the focusing tube 2 are also provided with slots 18, the front end of the plug block 17 is inserted into the slot 18, and the plug block 17 is slidably connected to the slot 18. The plug block 17 and the slot 18 are both square designs. When working, the movable plate 12 on the outside of the first fixed block 10 is first pulled outward to drive the movable plate 12 to move along the outside of the guide rod 11, and the limit block 13 can effectively play a role in the movement. The plate 12 is limited to prevent the movable plate 12 from detaching from the outside of the guide rod 11 during the movement, and when the movable plate 12 is pulled, the first return spring 14 is stretched and extended. At the same time, when the movable plate 12 is pulled, the first plug rod 15 is driven to move outward along the inside of the first plug hole 16 until the first plug rod 15 is completely removed from the inside of the first plug hole 16. When the focusing tube 2 is pulled outward, the slot 18 is driven to move along the outside of the plug block 17 until it is completely removed from the outside of the slot 18. The lighting lamp 1 is separated from the focusing tube 2 for removing the dustproof tube and the lighting lamp.

[0025] See also Figure 1 、 Figure 2 and Figure 4, a dust-proof dismantling assembly is provided on the outside of the focusing tube 2, and the dust-proof dismantling assembly includes a dust-proof tube 20, a dust-proof tube 20 is sleeved on the outside of the focusing tube 2, and the focusing tube 2 is slidably connected to the dust-proof tube 20, and a plurality of heat dissipation holes 19 are opened on the outside of the focusing tube 2, and a second fixing block 21 is also provided on the left and right sides of the rear end of the dust-proof tube 20, and the rear end of the dust-proof tube 20 is welded to the front end of the second fixing block 21, and the inside of the second fixing block 21 is sleeved on the outside of the second plug rod 22, and the inner wall of the second fixing block 21 is circular, and the second plug rod 22 is a circular rod design, and the second fixing block 21 is slidably connected to the second plug rod 22, one end of the second plug rod 22 is welded to one end of the pull plate 23, and a second return spring 25 is sleeved on the outside of the second plug rod 22, and one end of the second return spring 25 is welded to one end of the pull plate 23, and the other end of the pull plate 23 is welded to one end of the second fixing block 21. The second insertion holes 24 are also provided on the left and right sides of the outer side of the tube 2 near the rear position. The other end of the second insertion rod 22 is inserted into the second insertion holes 24, and the second insertion rod 22 is slidably connected to the second insertion holes 24. The second insertion holes 24 are circular in design. When working, the pulling plate 23 on the outer side of the focusing tube 2 is first pulled outward, driving the second insertion holes 24 to move outward along the inner side of the second fixing block 21, and at the same time driving the second return spring 25 to be stretched and extended. At the same time, in the process of pulling the pulling plate 23, the second insertion rod 22 is driven to move outward along the inner side of the second insertion holes 24 until the second insertion rod 22 is completely separated from the inner side of the second insertion holes 24. Then, the dustproof tube 20 is pulled backward along the outer side of the focusing tube 2, driving the dustproof tube 20 to move along the outer side of the focusing tube 2 until the dustproof tube 20 is completely separated from the outer side of the focusing tube 2, which is used to remove the dustproof tube to clean the dust on the surface.

[0026] Working principle: When the dustproof cylinder and the lighting lamp need to be removed, the movable plate 12 on the outside of the first fixed block 10 is first pulled outward, driving the movable plate 12 to move along the outside of the guide rod 11, and the limit block 13 can effectively limit the movable plate 12 to prevent the movable plate 12 from disengaging from the outside of the guide rod 11 during movement, and when the movable plate 12 is pulled, the first return spring 14 is stretched and extended. At the same time, when the movable plate 12 is pulled, it drives the first insertion rod 15 to move outward along the inside of the first insertion hole 16 until the first insertion rod 15 completely falls off the inside of the first insertion hole 16. When the focusing cylinder 2 is pulled outward, the slot 18 is driven to move along the outside of the insertion block 17 until it is completely separated from the outside of the slot 18. The lighting lamp 1 is separated from the focusing cylinder 2 for removing the dustproof cylinder and the lighting lamp.

[0027] When it is necessary to remove the dustproof tube to clean the dust on the surface, first pull the pulling plate 23 on the outside of the focusing tube 2 outward, driving the second socket 24 to move outward along the inside of the second fixed block 21, and at the same time driving the second return spring 25 to be stretched and extended, and at the same time, in the process of pulling the pulling plate 23, driving the second insertion rod 22 to move outward along the inside of the second socket 24 until the second insertion rod 22 is completely out of the second socket 24, then pull the dustproof tube 20 backward along the outside of the focusing tube 2, driving the dustproof tube 20 to move along the outside of the focusing tube 2 until the dustproof tube 20 is completely out of the outside of the focusing tube 2, and then remove the dustproof tube to clean the dust on the surface. The above is the working process of the entire device, and the contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency focusing lens structure, comprising a lighting lamp (1); characterized in that: The lighting lamp (1) is provided with a focusing tube (2) at the front end of the lighting lamp (1), and a mounting and dismounting mechanism is provided between the lighting lamp (1) and the focusing tube (2); The installation and removal mechanism comprises a first fixed block (10), the first fixed block (10) is also arranged at the upper and lower ends of the outer side of the lighting lamp (1), and the inner side of the first fixed block (10) is fixedly connected to the outer side of the lighting lamp (1), the left and right ends of the outer side of the first fixed block (10) are also provided with guide rods (11), and the outer side of the first fixed block (10) is fixedly connected to one end of the guide rod (11), the outer side of the guide rod (11) is sleeved with a movable plate (12), and the guide rod (11) is slidably connected to the movable plate (12), and the other end of the guide rod (11) is fixedly connected to one end of the limit block (13).

2. The high-efficiency focusing lens structure according to claim 1, characterized in that: A first return spring (14) is sleeved on the outside of the guide rod (11), one end of the first return spring (14) is fixedly connected to the outside of the first fixed block (10), and the other end of the first return spring (14) is fixedly connected to one end of the movable plate (12) near the rear.

3. The high-efficiency focusing lens structure according to claim 2, characterized in that: One end of the movable plate (12) near the front position is fixedly connected to one end of the first plug rod (15); the upper and lower ends of the outer side of the focusing tube (2) near the rear position are also provided with first plug holes (16); the other end of the first plug rod (15) is inserted into the first plug hole (16), and the first plug rod (15) is slidably connected to the first plug hole (16).

4. The high-efficiency focusing lens structure according to claim 3, characterized in that: Insert blocks (17) are also provided on the left and right sides of the front end of the lighting lamp (1), and the front end of the lighting lamp (1) is fixedly connected to the rear end of the insert block (17). Slots (18) are also provided on the left and right sides of the rear end of the focusing tube (2), and the front end of the insert block (17) is inserted into the slot (18), and the insert block (17) and the slot (18) are slidably connected.

5. The high-efficiency focusing lens structure according to claim 4, characterized in that: The outside of the focusing tube (2) is provided with a dustproof dismantling assembly, and the dustproof dismantling assembly includes a dustproof tube (20). The outside of the focusing tube (2) is provided with a dustproof tube (20), and the focusing tube (2) is slidably connected to the dustproof tube (20). The outside of the focusing tube (2) is provided with multiple groups of heat dissipation holes (19). The left and right sides of the rear end of the dustproof tube (20) are also provided with second fixed blocks (21). The rear end of the dustproof tube (20) is fixedly connected to the front end of the second fixed block (21). The second fixing block (21) is sleeved on the outside of the second insertion rod (22), and the second fixing block (21) is slidably connected to the second insertion rod (22), one end of the second insertion rod (22) is fixedly connected to one end of the pull plate (23), a second return spring (25) is sleeved on the outside of the second insertion rod (22), one end of the second return spring (25) is fixedly connected to one end of the pull plate (23), and the other end of the pull plate (23) is fixedly connected to one end of the second fixing block (21).

6. The high-efficiency focusing lens structure according to claim 5, characterized in that: Second insertion holes (24) are also provided on the left and right sides of the outer side of the focusing tube (2) near the rear position. The other end of the second insertion rod (22) is inserted into the second insertion hole (24), and the second insertion rod (22) is slidably connected to the second insertion hole (24).

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