Omnibearing impact-resistant lens mounting structure

Abstract

The utility model discloses an omni-directional shock-resistant lens mounting structure, which relates to the technical field of lighting devices, and comprises a shell I. The inner wall of the upper part of the shell I is sleeved with a shell II in a threaded manner, the inner cavity of the middle part of the shell I is fixedly connected with a rubber interlayer, and the inner cavity of the rubber interlayer is fixedly connected with a light cup. The upper surface of the rubber interlayer is in lap joint with an anti-impact assembly. According to the omni-directional impact-resistant lens mounting structure, the annular clamping plate, the light cup and the first shell are sealed under the action of the rubber interlayer and the sealing ring, meanwhile, certain buffering can be provided for the annular clamping plate, the annular limiting plate and the annular clamping plate are sealed under the action of the annular rubber pad, and the sealing effect is good. Therefore, the sealing effect between the annular clamping plate and the first shell is further improved, and meanwhile through the action of a U-shaped rubber pad and an EVA material, the impact resistance can be improved while the lens is fixed and sealed.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting devices, in particular to an all-round impact-resistant lens installation structure. Background Art

[0002] According to different materials, lenses can be mainly divided into glass lenses, resin lenses, PC lenses, etc.; and the existing lens installation structures are divided into two categories, one is to use O-type sealing silicone ring, and the other is to use L-type sealing silicone ring. These two types are directly placed under the lens during installation, so that the lens has functions such as sealing, waterproofing, buffering and impact resistance.

[0003] For example, the Chinese patent with publication number CN107702064A discloses an all-round impact-resistant lens installation structure, including a barrel, an optical cup, a U-shaped sealing ring and a pressure ring, the optical cup is placed inside the barrel, the lens is placed on the optical cup, the U-shaped sealing ring wraps the edge of the lens from the circumferential direction, the pressure ring is threadedly connected to the barrel, the end face of the pressure ring presses the U-shaped sealing ring, the circumference of the U-shaped sealing ring is in close contact with the barrel, and there is a gap between the lens wrapped by the U-shaped sealing ring and the optical cup and the pressure ring. The present invention wraps the lens with a U-shaped sealing silicone ring, and at the same time, through the structural arrangement of the pressure ring, the optical cup and the barrel, the lens avoids direct contact with other components, thereby overcoming the shortcomings of the prior art that the impact resistance is weak and the waterproof sealing is poor.

[0004] The existing technology has the following problems:

[0005] The all-round impact-resistant lens mounting structure cannot effectively protect and seal the lens against impact when in use. At the same time, since the outer shell of the all-round impact-resistant lens mounting structure mostly plays a limiting and fixing role when in use, it will cause a large impact force on the lens when hit, thus affecting its service life. Utility Model Content

[0006] The utility model provides an all-round impact-resistant lens mounting structure to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A full-range impact-resistant lens mounting structure comprises a shell one, the inner wall of the upper part of the shell one is threadedly sleeved with a shell two, the inner cavity of the middle part of the shell one is fixedly connected with a rubber interlayer, the inner cavity of the rubber interlayer is fixedly connected with an optical cup, the upper surface of the rubber interlayer is overlapped with an impact-resistant component, the outer wall of the impact-resistant component is movably sleeved with the inner cavity of the shell one, the upper surface of the impact-resistant component is overlapped with a limit component and the limit component is located below the shell two, and the outer wall of the limit component is fixedly mounted with the inner cavity of the shell one.

[0009] Preferably, the impact-resistant component includes an annular clamping plate, the lower surface of the annular clamping plate overlaps the upper surface of the rubber interlayer, the outer wall of the annular clamping plate is clamped with the inner cavity of the shell one, the lower surface of the outer ring of the annular clamping plate is overlapped with a sealing ring, and the lower surface of the sealing ring is fixedly connected to the inner cavity of the shell one.

[0010] Preferably, a U-shaped rubber pad is fixedly connected to the inner cavity of the annular clamping plate, a lens is clamped to the inner cavity of the U-shaped rubber pad, and the inner cavities of the upper and lower parts of the middle of the U-shaped rubber pad are fixedly connected to EVA material.

[0011] Preferably, the limiting assembly includes an annular rubber pad, the lower surface of the annular rubber pad overlaps the upper surface of the annular clamping plate, the upper surface of the annular rubber pad is overlapped with an annular limiting plate, the outer wall of the annular limiting plate is clamped with the inner cavity of the outer shell, and the inner cavities of the left and right parts of the annular limiting plate are fixedly installed with two symmetrical fixing assemblies.

[0012] Preferably, the fixing assembly comprises an L-shaped pull rod, the outer wall of which is slidably connected to the inner cavity of the annular limit plate, and a clamping block is fixedly connected to one side of the L-shaped pull rod close to the first shell, and the outer wall of the clamping block is clamped to the inner cavity of the first shell.

[0013] Preferably, the upper and lower parts of the right side of the blocking block are fixedly connected with a sliding sleeve, the outer walls of the two sliding sleeves are respectively movably connected with the inner cavity of the annular limit plate, the inner walls of the two sliding sleeves are movably connected with sliding rods, and the right sides of the two sliding rods are respectively fixedly connected with the inner cavity of the annular limit plate.

[0014] Preferably, a return spring is fixedly connected to the inner cavity of the slide rod, the outer wall of the return spring is movably sleeved with the inner wall of the slide rod and the slide sleeve respectively, and the left side of the return spring is fixedly connected to the inner cavity of the slide sleeve.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides an all-round impact-resistant lens installation structure. Through the action of the rubber interlayer and the sealing ring, the annular cardboard, the optical cup and the outer shell are sealed, and at the same time, a certain buffer can be provided for the annular cardboard. Through the action of the annular rubber pad, the annular limit plate and the annular cardboard are sealed, thereby further improving the sealing effect between the annular cardboard and the outer shell. At the same time, through the action of the U-shaped rubber pad and the EVA material, the lens can be fixed and sealed while also improving the impact resistance, thereby ensuring the safety of the lens when in use, thereby better protecting the lens.

[0017] 2. The utility model provides an all-round impact-resistant lens installation structure, which moves the L-shaped pull rod to make the clamping block move into the inner cavity of the annular limit plate under the action of the sliding sleeve and the sliding rod. At this time, the annular limit plate is clamped in the inner cavity of the shell one, so that the lower surface of the annular limit plate is tightly fitted with the upper surface of the annular rubber pad, and then the L-shaped pull rod is moved to push the clamping block to move outward and clamp it into the inner cavity of the shell one, thereby limiting and fixing the annular limit plate, thereby avoiding the impact of the shell two on the lower structure, thereby facilitating rapid fixing and disassembly while reducing the impact force on the lens. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0020] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0021] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0022] Figure 5 It is a schematic cross-sectional view of the impact-resistant component of the utility model;

[0023] Figure 6 It is a schematic cross-sectional structure diagram of the fixing component of the utility model.

[0024] In the figure: 1. Shell 1; 2. Shell 2; 3. Rubber interlayer; 4. Optical cup; 5. Impact-resistant component; 6. Limiting component; 51. Annular clamping plate; 52. U-shaped rubber pad; 53. EVA material; 54. Lens; 61. Annular rubber pad; 62. Annular limiting plate; 63. Fixing component; 631. L-shaped pull rod; 632. Block; 633. Sliding sleeve; 634. Sliding rod; 635. Reset spring. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1 , Figure 2As shown, an all-round impact-resistant lens mounting structure comprises a shell 1, the inner wall of the upper part of the shell 1 is threadedly sleeved with a shell 2, the inner cavity of the middle part of the shell 1 is fixedly connected with a rubber interlayer 3, the inner cavity of the rubber interlayer 3 is fixedly connected with an optical cup 4, the upper surface of the rubber interlayer 3 is overlapped with an impact-resistant component 5, the outer wall of the impact-resistant component 5 is movably sleeved with the inner cavity of the shell 1, the upper surface of the impact-resistant component 5 is overlapped with a limit component 6 and the limit component 6 is located below the shell 2, and the outer wall of the limit component 6 is fixedly installed with the inner cavity of the shell 1;

[0027] Through the action of the rubber interlayer 3, a certain protection is provided between the optical cup 4 and the impact-resistant component 5, thereby ensuring the safety of the optical cup 4. At the same time, under the action of the rubber interlayer 3, a certain protection effect can be played on the impact-resistant component 5, and through the action of the limiting component 6, the impact-resistant component 5 is limited and fixed in the inner cavity of the outer shell 1, and then the upper surface of the outer shell 1 is sealed through the outer shell 2.

[0028] like Figure 3-Figure 6 As shown, the impact-resistant assembly 5 includes an annular card plate 51, the lower surface of the annular card plate 51 overlaps with the upper surface of the rubber interlayer 3, the outer wall of the annular card plate 51 is clamped with the inner cavity of the shell 1, and the lower surface of the outer ring of the annular card plate 51 overlaps with a sealing ring, and the lower surface of the sealing ring is fixedly connected to the inner cavity of the shell 1;

[0029] Through the action of the rubber interlayer 3 and the sealing ring, the annular clamping plate 51, the optical cup 4 and the housing 1 are sealed, and a certain buffer can be provided for the annular clamping plate 51 at the same time.

[0030] The inner cavity of the annular clamping plate 51 is fixedly connected with a U-shaped rubber pad 52, the inner cavity of the U-shaped rubber pad 52 is clamped with a lens 54, and the inner cavities of the middle and upper parts of the U-shaped rubber pad 52 are fixedly connected with EVA materials 53;

[0031] Through the functions of the U-shaped rubber pad 52 and the EVA material 53 , the lens 54 can be fixed and sealed while also improving the impact resistance, thereby ensuring the safety of the lens 54 when in use.

[0032] The limiting assembly 6 includes an annular rubber pad 61, the lower surface of the annular rubber pad 61 overlaps the upper surface of the annular clamping plate 51, the upper surface of the annular rubber pad 61 overlaps an annular limiting plate 62, the outer wall of the annular limiting plate 62 is clamped with the inner cavity of the housing 1, and two symmetrical fixing assemblies 63 are fixedly installed in the inner cavity of the left and right parts of the annular limiting plate 62;

[0033] Through the action of the annular rubber pad 61, the annular limiting plate 62 and the annular clamping plate 51 are sealed, thereby further improving the sealing effect between the annular clamping plate 51 and the housing 1.

[0034] The fixing assembly 63 includes an L-shaped pull rod 631, the outer wall of the L-shaped pull rod 631 is slidably connected to the inner cavity of the annular limit plate 62, and a clamping block 632 is fixedly connected to the side of the L-shaped pull rod 631 close to the shell 1, and the outer wall of the clamping block 632 is clamped with the inner cavity of the shell 1; the upper and lower parts of the right side of the clamping block 632 are fixedly connected to the sliding sleeve 633, and the outer walls of the two sliding sleeves 633 are respectively movably sleeved with the inner cavity of the annular limit plate 62, and the inner walls of the two sliding sleeves 633 are movably sleeved with sliding rods 634, and the right sides of the two sliding rods 634 are respectively fixedly connected to the inner cavity of the annular limit plate 62;

[0035] By moving the L-shaped pull rod 631, the block 632 is moved into the inner cavity of the annular limit plate 62 under the action of the sliding sleeve 633 and the sliding rod 634. At this time, the annular limit plate 62 is clamped in the inner cavity of the shell 1, so that the lower surface of the annular limit plate 62 is tightly fitted with the upper surface of the annular rubber pad 61, and then the L-shaped pull rod 631 is moved to push the block 632 to move outward and clamp it into the inner cavity of the shell 1, so as to limit and fix the annular limit plate 62, thereby avoiding the impact of the shell 2 on the lower structure.

[0036] The inner cavity of the slide bar 634 is fixedly connected with a return spring 635, the outer wall of the return spring 635 is movably connected with the inner wall of the slide bar 634 and the slide sleeve 633 respectively, and the left side of the return spring 635 is fixedly connected with the inner cavity of the slide sleeve 633;

[0037] Through the action of the return spring 635, the clamping block 632 can always be clamped with the inner cavity of the shell 1, thereby ensuring the stability of the annular limiting plate 62 fixing the annular clamping plate 51.

[0038] The working principle of the utility model is as follows: first, the annular clamping plate 51 is placed on the upper surface of the rubber interlayer 3, and then the annular rubber pad 61 is placed on the upper surface of the annular clamping plate 51, and then the L-shaped pull rod 631 is moved to make the clamping block 632 move into the inner cavity of the annular limit plate 62 under the action of the sliding sleeve 633 and the sliding rod 634. At this time, the annular limit plate 62 is clamped in the inner cavity of the shell 1, so that the lower surface of the annular limit plate 62 is tightly fitted with the upper surface of the annular rubber pad 61, and then the L-shaped pull rod 631 is moved to make the L-shaped pull rod 631 push the clamping block 632 to move outward and clamp it into the inner cavity of the shell 1, thereby limiting and fixing the annular limit plate 62. The outer shell 2 is fixed, thereby preventing the impact on the lower structure from being affected. When in use, the rubber interlayer 3 and the sealing ring can seal the annular card plate 51, the optical cup 4 and the outer shell 1, and can also provide a certain buffer for the annular card plate 51. At the same time, the annular rubber pad 61 can seal the annular limit plate 62 and the annular card plate 51, thereby further improving the sealing effect between the annular card plate 51 and the outer shell 1. In addition, the U-shaped rubber pad 52 and the EVA material 53 inside the annular card plate 51 can improve the impact resistance of the lens 54 while fixing and sealing, thereby ensuring the safety of the lens 54 when in use.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An all-round impact-resistant lens mounting structure, comprising a housing (1), characterized in that: The inner wall of the upper part of the shell one (1) is threadedly sleeved with the shell two (2); the inner cavity of the middle part of the shell one (1) is fixedly connected with a rubber interlayer (3); the inner cavity of the rubber interlayer (3) is fixedly connected with a light cup (4); the upper surface of the rubber interlayer (3) is overlapped with an impact-resistant component (5); the outer wall of the impact-resistant component (5) is movably sleeved with the inner cavity of the shell one (1); the upper surface of the impact-resistant component (5) is overlapped with a limit component (6) and the limit component (6) is located below the shell two (2); the outer wall of the limit component (6) is fixedly installed with the inner cavity of the shell one (1).

2. The omnidirectional impact-resistant lens mounting structure according to claim 1, characterized in that: The impact-resistant component (5) comprises an annular clamping plate (51), the lower surface of the annular clamping plate (51) overlaps with the upper surface of the rubber interlayer (3), the outer wall of the annular clamping plate (51) is clamped with the inner cavity of the outer shell (1), the lower surface of the outer ring of the annular clamping plate (51) overlaps with a sealing ring, and the lower surface of the sealing ring is fixedly connected to the inner cavity of the outer shell (1).

3. The omnidirectional impact-resistant lens mounting structure according to claim 2, characterized in that: The inner cavity of the annular clamping plate (51) is fixedly connected to a U-shaped rubber pad (52), the inner cavity of the U-shaped rubber pad (52) is clamped with a lens (54), and the inner cavities of the middle and upper parts of the U-shaped rubber pad (52) are fixedly connected to EVA materials (53).

4. The omnidirectional impact-resistant lens mounting structure according to claim 3, characterized in that: The limiting assembly (6) comprises an annular rubber pad (61), the lower surface of the annular rubber pad (61) overlaps with the upper surface of the annular clamping plate (51), the upper surface of the annular rubber pad (61) overlaps with an annular limiting plate (62), the outer wall of the annular limiting plate (62) is clamped with the inner cavity of the outer shell (1), and two symmetrical fixing assemblies (63) are fixedly installed in the inner cavities of the left and right parts of the annular limiting plate (62).

5. The omnidirectional impact-resistant lens mounting structure according to claim 4, characterized in that: The fixing assembly (63) comprises an L-shaped pull rod (631), the outer wall of which is slidably connected to the inner cavity of the annular limiting plate (62), and a clamping block (632) is fixedly connected to one side of the L-shaped pull rod (631) close to the outer shell (1), and the outer wall of the clamping block (632) is clamped to the inner cavity of the outer shell (1).

6. The omnidirectional impact-resistant lens mounting structure according to claim 5, characterized in that: The upper and lower parts of the right side of the clamping block (632) are fixedly connected with a sliding sleeve (633), the outer walls of the two sliding sleeves (633) are movably connected to the inner cavity of the annular limiting plate (62), the inner walls of the two sliding sleeves (633) are movably connected with a sliding rod (634), and the right sides of the two sliding rods (634) are fixedly connected with the inner cavity of the annular limiting plate (62).

7. The omnidirectional impact-resistant lens mounting structure according to claim 6, characterized in that: The inner cavity of the slide rod (634) is fixedly connected to a return spring (635), the outer wall of the return spring (635) is movably sleeved with the inner wall of the slide rod (634) and the slide sleeve (633), and the left side of the return spring (635) is fixedly connected to the inner cavity of the slide sleeve (633).

Images