Aviation obstruction beacon with lampshade convenient to replace
The combination design of the card holder, retaining ring, and screw sleeve facilitates the installation and removal of aviation obstruction light covers, solving the problems of easy damage and cumbersome disassembly and assembly in existing technologies, and improving sealing and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-03-20
AI Technical Summary
Existing aviation obstruction lights are prone to damage from wind, sun and rain after prolonged outdoor use. The bolt fixing method results in poor sealing, and the disassembly and assembly are cumbersome, increasing the difficulty of replacement and safety risks.
The lampshade is initially positioned using a retaining bracket and retaining ring, and is connected by a threaded screw and a screw sleeve. The screw is rotated by a handwheel, which enables easy installation and removal of the lampshade. The sealing ring and pre-drilled groove enhance the sealing effect and simplify the replacement process.
It enables convenient replacement of lamp covers, improves sealing and stability, reduces maintenance costs and safety risks, and simplifies maintenance operations in high-altitude or remote areas.
Smart Images

Figure CN224018262U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of aviation obstruction light, concretely to aviation obstruction light with lampshade convenient to replace. BACKGROUND
[0002] Aviation obstruction light is a kind of flashing light installed on the top of building or other high obstacles, aiming at reminding aircraft driver to pay attention to surrounding obstacles, ensure flight safety.These lights usually adopt red or white light source, white light is used for daytime, and red light is suitable for night or low visibility environment.According to the height of obstacle, position and surrounding environment, aviation obstruction light can be divided into different types, including low intensity and high intensity, to ensure that aircraft can identify potential danger in time during flight.
[0003] The lampshade of some existing aviation obstruction light is often broken or damaged after long time of wind and sun exposure and rain in outdoor, thereby affecting the light transmittance of lampshade itself, so a new obstruction light lampshade is often used for replacement, but the obstruction light lampshade of the prior art is mostly installed by bolt when leaving factory, and the bolt fixing mode is susceptible to wind and sun exposure, temperature change and rain erosion in long-term use, which can cause bolt loosening or corrosion, thereby causing poor sealing between lampshade and lamp body, affecting the stability and protection effect of lampshade.Secondly, the dismounting process is complicated and needs manual operation, which increases the time cost of maintenance and replacement, especially for obstruction light in high altitude or remote area, the difficulty and safety risk of manual replacement of lampshade are also increased.Furthermore, the bolt installation mode often needs to use special tools and additional accessories when replacing lampshade, which can cause the replacement cycle of lampshade to be prolonged, affecting the continuous use of obstruction light and flight safety.
[0004] In order to solve the above problems, we make improvements, and propose an aviation obstruction light with lampshade convenient to replace. CONTENT OF UTILITY MODEL
[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: an aviation obstruction light with lampshade convenient to replace, including bottom plate and lampshade body, the top of bottom plate is fixedly connected with base, the top of base is fixedly connected with mounting seat, the lampshade body is placed on the top of mounting seat, the left and right sides in mounting seat inner chamber are all movably connected with screw rod through bearing, the surface of screw rod is connected with screw sleeve, the front side and back side of screw sleeve are all fixedly connected with connecting plate, the inner side of connecting plate is fixedly connected with limiting insertion rod.
[0006] Preferably, the bottom of the inner cavity of the mounting base is fixedly connected with a clamping seat, the bottom of the lampshade body is fixedly connected with a clamping ring, the clamping ring is clamped in the inner cavity of the clamping seat, and the clamping seat and the clamping ring are both annular structures, the outer side of the top of the mounting base is provided with a reserved groove, the bottom of the outer surface of the lampshade body is bonded with a sealing ring, the sealing ring is clamped in the inner cavity of the reserved groove, and the bottom of the mounting base is provided with a through groove.
[0007] Preferably, the front side and the back side of the left and right sides of the inner surface of the clamping seat and the front side and the back side of the left and right sides of the inner surface of the clamping ring are both provided with a limiting insertion slot, and the inner side of the limiting insertion rod penetrates the inner cavity of the limiting insertion slot and extends to the inner side of the clamping seat.
[0008] Preferably, the outer side of the screw rod penetrates to the outer side of the mounting base, the outer side of the screw rod is fixedly connected with a hand wheel, and the inner side of the screw rod is fixedly connected with a limiting block.
[0009] Preferably, the left and right sides of the inner cavity of the mounting base and located at the front side and the back side of the screw rod are both fixedly connected with sliding seats, and the outer side of the connecting plate is slidingly connected in the inner cavity of the sliding seat.
[0010] Preferably, the left and right sides of the inner wall of the mounting base are both provided with sliding grooves, the bottom of the screw sleeve is fixedly connected with a sliding rod, and the bottom of the sliding rod is slidingly connected in the inner cavity of the sliding groove.
[0011] Compared with the prior art, the aviation obstruction light with the lampshade convenient to replace has the following beneficial effects:
[0012] 1. The aviation obstruction light with the lampshade convenient to replace, after the lampshade body is preliminarily limited by the clamping seat and the clamping ring, the hand wheel is rotated, the hand wheel drives the screw rod to rotate, the screw rod drives the screw sleeve to move inward by the action of the screw thread in the rotating process, the screw sleeve drives the connecting plate to move inward, the inner side of the limiting insertion rod penetrates the inner cavity of the limiting insertion slot and extends to the inner side of the clamping seat, the clamping ring is limited, displacement of the lampshade body in the use process is avoided, the installation process of the lampshade body is simplified, and subsequent disassembly, maintenance or replacement of the lampshade body are facilitated.
[0013] 2. The aviation obstruction light with the lampshade convenient to replace, the reserved groove and the sealing ring are arranged, the sealing effect of the whole can be effectively improved, the sliding seat is arranged, the smoothness of the connecting plate and the limiting insertion rod in the horizontal movement process can be effectively improved, the sliding groove and the sliding rod are arranged, and the stability of the screw sleeve in the horizontal movement process can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:
[0015] Figure 1 It is the schematic diagram of the structure of the utility model;
[0016] Figure 2 It is the schematic diagram of the sectional structure of the utility model in the state of the mounting seat from the top;
[0017] Figure 3 It is the schematic diagram of the structure of the utility model Figure 2 It is the schematic diagram of the structure of the utility model
[0018] Figure 4 It is the schematic diagram of the sectional structure of the utility model in the state of the mounting seat from the front;
[0019] Figure 5 It is the schematic diagram of the structure of the utility model Figure 4 It is the schematic diagram of the structure of the utility model
[0020] 1, bottom plate; 2, base; 3, mounting seat; 4, lamp cover body; 5, sealing ring; 6, clamping seat; 7, clamping ring; 8, hand wheel; 9, screw; 10, screw sleeve; 11, connecting plate; 12, limiting plug; 13, limiting slot; 14, sliding seat; 15, limiting block; 16, sliding groove; 17, sliding rod; 18, through groove; 19, reserved groove. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-5 A lamp cover convenient to replace aviation obstruction light, including bottom plate 1 and lamp cover body 4, the top of bottom plate 1 is fixedly connected with base 2, the top of base 2 is fixedly connected with mounting seat 3, lamp cover body 4 is placed on the top of mounting seat 3, the left and right sides in the inner chamber of mounting seat 3 are movably connected with screw 9 through bearing, the surface of screw 9 is threadedly connected with screw sleeve 10, the front side and back side of screw sleeve 10 are fixedly connected with connecting plate 11, the inner side of connecting plate 11 is fixedly connected with limiting plug 12, the bottom of the inner chamber of mounting seat 3 is fixedly connected with clamping seat 6, the bottom of lamp cover body 4 is fixedly connected with clamping ring 7, clamping ring 7 is clamped in the inner chamber of clamping seat 6, and clamping seat 6 and clamping ring 7 are annular structures, the outside of the top of mounting seat 3 is provided with reserved groove 19, the bottom of the outer surface of lamp cover body 4 is bonded with sealing ring 5, sealing ring 5 is clamped in the inner chamber of reserved groove 19, and the bottom of mounting seat 3 is provided with through groove 18.
[0023] Through the technical scheme, after the lampshade body 4 is preliminarily positioned by the clamping seat 6 and the clamping ring 7, the hand wheel 8 is rotated, the hand wheel 8 drives the screw rod 9 to rotate, the screw rod 9 drives the screw sleeve 10 to move inwards in the rotating process by the action of the screw thread, the screw sleeve 10 drives the connecting plate 11 to move inwards, the inside of the limiting plug rod 12 penetrates the inside cavity of the limiting slot 13 and extends to the inside of the clamping seat 6, the clamping ring 7 is positioned, the lampshade body 4 is prevented from being displaced in the use process, the installation process of the lampshade body 4 is simplified, and the lampshade body 4 is conveniently disassembled for maintenance or replacement subsequently.
[0024] Specifically, the front side and the back side of the left and right sides of the inner surface of the clamping seat 6 and the front side and the back side of the left and right sides of the inner surface of the clamping ring 7 are provided with the limiting slot 13, the inside of the limiting plug rod 12 penetrates the inside cavity of the limiting slot 13 and extends to the inside of the clamping seat 6, the outside of the screw rod 9 penetrates to the outside of the mounting seat 3, the outside of the screw rod 9 is fixedly connected with the hand wheel 8, the inside of the screw rod 9 is fixedly connected with the limiting block 15, the left and right sides of the inside cavity of the mounting seat 3 and located at the front side and the back side of the screw rod 9 are fixedly connected with the sliding seat 14, the outside of the connecting plate 11 is slidingly connected in the inside cavity of the sliding seat 14, the left and right sides of the inner wall of the mounting seat 3 are provided with the sliding groove 16, the bottom of the screw sleeve 10 is fixedly connected with the sliding rod 17, and the bottom of the sliding rod 17 is slidingly connected in the inside cavity of the sliding groove 16.
[0025] Through the technical scheme, by arranging the reserved groove 19 and the sealing ring 5, the sealing effect of the whole can be effectively improved, by arranging the sliding seat 14, the smoothness of the connecting plate 11 and the limiting plug rod 12 in the horizontal movement process can be effectively improved, and by arranging the sliding groove 16 and the sliding rod 17, the stability of the screw sleeve 10 in the horizontal movement process can be effectively improved.
[0026] In use, first, the lampshade body 4 is moved downwards, the clamping ring 7 is clamped in the inside cavity of the clamping seat 6, the hand wheel 8 is rotated, the hand wheel 8 drives the screw rod 9 to rotate, the screw rod 9 drives the screw sleeve 10 to move inwards in the rotating process by the action of the screw thread, the screw sleeve 10 drives the connecting plate 11 to move inwards, the inside of the limiting plug rod 12 penetrates the inside cavity of the limiting slot 13 and extends to the inside of the clamping seat 6, the clamping ring 7 is positioned, the lampshade body 4 is prevented from being displaced in the use process, the installation process of the lampshade body 4 is simplified, when the lampshade body 4 is disassembled, first, the hand wheel 8 is rotated in the reverse direction, the hand wheel 8 drives the screw rod 9 to rotate, the screw rod 9 drives the screw sleeve 10 to move outwards, the inside of the limiting plug rod 12 is no longer clamped in the inside cavity of the limiting slot 13, the lampshade body 4 is moved upwards, the clamping ring 7 is no longer clamped in the inside cavity of the clamping seat 6, and the lampshade body 4 can be quickly disassembled.
[0027] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "vertical", "upper", "lower", "horizontal" and the like is the orientation or position relation based on the drawing shown, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0028] In the description of the utility model, it is also necessary to explain that, unless explicitly specified and limited, the terms "arrange", "mount", "connect", "connect" should be understood broadly, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0029] Finally, it should be pointed out that: the above only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. An aviation obstruction light with an easily replaceable lampshade, comprising a base plate (1) and a lampshade body (4), characterized in that: The base plate (1) is fixedly connected to the top of the base (2), and the mounting base (2) is fixedly connected to the top of the mounting base (3). The lampshade body (4) is placed on the top of the mounting base (3). The left and right sides of the inner cavity of the mounting base (3) are movably connected to the screws (9) through bearings. The surface of the screws (9) is threadedly connected to the threaded sleeves (10). The front and back sides of the threaded sleeves (10) are fixedly connected to the connecting plates (11). The inner side of the connecting plates (11) is fixedly connected to the limit plug (12).
2. The aviation obstruction light with an easily replaceable lampshade according to claim 1, characterized in that: A retaining seat (6) is fixedly connected to the bottom of the inner cavity of the mounting base (3), and a retaining ring (7) is fixedly connected to the bottom of the lampshade body (4). The retaining ring (7) is engaged in the inner cavity of the retaining seat (6), and both the retaining seat (6) and the retaining ring (7) are annular structures. A reserved groove (19) is provided on the outer side of the top of the mounting base (3). A sealing ring (5) is bonded to the bottom of the outer surface of the lampshade body (4). The sealing ring (5) is engaged in the inner cavity of the reserved groove (19). A through groove (18) is provided at the bottom of the mounting base (3).
3. An aviation obstruction light with an easily replaceable lampshade according to claim 2, characterized in that: Limiting slots (13) are provided on the front and back sides of the left and right sides of the inner surface of the card holder (6) and the front and back sides of the left and right sides of the inner surface of the retaining ring (7). The inner side of the limiting rod (12) passes through the inner cavity of the limiting slot (13) and extends to the inner side of the card holder (6).
4. The aviation obstruction light with an easily replaceable lampshade according to claim 1, characterized in that: The outer side of the screw (9) extends to the outer side of the mounting base (3), and a handwheel (8) is fixedly connected to the outer side of the screw (9). A limit block (15) is fixedly connected to the inner side of the screw (9).
5. An aviation obstruction light with an easily replaceable lampshade according to claim 1, characterized in that: Slide seats (14) are fixedly connected to the left and right sides of the inner cavity of the mounting base (3) and to the front and back sides of the screw (9). The outer side of the connecting plate (11) is slidably connected to the inner cavity of the slide seat (14).
6. An aviation obstruction light with an easily replaceable lampshade according to claim 1, characterized in that: The mounting base (3) has sliding grooves (16) on both the left and right sides of its inner wall. The bottom of the screw sleeve (10) is fixedly connected to a sliding rod (17), and the bottom of the sliding rod (17) is slidably connected to the inner cavity of the sliding groove (16).