Waterproof LED roller shutter lamp
By introducing jet pipes and sealing structures into the roller blind lights, the problem of rainwater adhesion and entry is solved, automatic water removal and enhanced sealing performance are achieved, service life is extended and maintenance is simplified.
Patent Information
- Application Number
- CN202510198959.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-03-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When existing roller blind lights are used in rainy days, rainwater will adhere to the lamp, which requires manual cleaning, which increases maintenance complexity and cost, and may cause rust or corrosion on the surface of the lamp, shortening the service life.
A waterproof LED roller blind lamp is designed, adopting a water-removing structure of a jet pipe and a communication pipe. The rainwater attached to the surface of the roller blind lamp is blown away by the exhaust action, and the sealing strip is compressed through the sealing structure and the expansion of the airbag to enhance the sealing performance of the shell.
It realizes automatic blowing of rainwater when used on rainy days, avoids rainwater entering the lamp, extends service life, simplifies the maintenance process, and improves the waterproof performance of the device.
Smart Images

Figure CN119665166A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of rolling curtain lamps, and in particular to a waterproof LED rolling curtain lamp. Background Art
[0002] LED roll-up lights are built with flexible LED modules that can be bent into different shapes. LED modules are typically composed of miniature light-emitting diodes (LEDs) arranged in a grid pattern and mounted on a film substrate, a flexible material that allows the display to be rolled up or folded without damaging the components. The LED modules are interconnected by a flexible circuit, which consists of conductive traces printed on the substrate that carry electrical signals to power the LEDs and control their brightness and color.
[0003] After searching, the Chinese patent with announcement number CN217004356U discloses a rolling curtain lamp, including: a main shaft, a rolling curtain part, the rolling curtain part includes: a connecting section, an intermediate section and an end section, the connecting section and the end section are respectively composed of a light bar assembly, the intermediate section includes a plurality of light bar assemblies extending from the connecting section to the end section and connected end to end, and the two sides of the adjacent light bar assemblies are respectively connected by a pair of damping hinges and can be folded with each other; the connecting section is hinged to the main shaft, and the rolling curtain part can be rolled or unfolded on the main shaft. The rolling curtain lamp provided by the above scheme has a simple structure, and the folding between the light bar assemblies and the winding and unfolding of the LED rolling curtain part on the main shaft are realized only by the damping hinges between the light bar assemblies, thereby reducing the overall volume of the rolling curtain type LED lamp, facilitating carrying and hoisting, and realizing a variety of rolling angles between the light bar assemblies and the LED rolling curtain as a whole relative to the main shaft, and flexibly adapting to the customized needs of LED rolling curtain lamps with more rolling forms and various spatial forms. However, the above scheme still has the following shortcomings when actually used: The rolling shutter light proposed in the above scheme does not have the function of removing water. When the rolling shutter light is used on rainy days, rainwater will adhere to the lamp. Before storage, the user needs to manually clean the rainwater attached to the lamp, which undoubtedly increases the complexity and cost of maintenance. In addition, if the rainwater is not cleaned in time, the long-term residual water stains may also cause rust or corrosion on the surface of the lamp, further shortening its service life.
[0004] Therefore, it is necessary to design a waterproof LED rolling shutter light to solve the above problems. Summary of the invention
[0005] The purpose of the present invention is to solve the shortcomings in the prior art and to propose a waterproof LED rolling curtain light.
[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A waterproof LED rolling shutter light, comprising: shell; A strip-shaped opening is provided on the bottom surface of the housing; The rolling shutter lamp body is placed inside the shell; A rotating cover plate is rotatably mounted on the bottom surface of the housing, and the rotating cover plate is arranged opposite to the strip-shaped opening; A sealing strip fixed on the side of the rotating cover plate; A fixing frame fixed inside the housing; A winding structure, arranged on the fixing frame; A driving structure, arranged on the fixing frame; A water removal structure is arranged inside the housing; The air supply structure is arranged inside the shell.
[0007] As a preferred technical solution of the present invention, the winding structure includes: A reel is rotatably mounted on the inner surface of the housing, one end of the roller shutter lamp body is connected to the reel, and the roller shutter lamp body is wound on the reel; A fixed shaft, one end of which is fixedly connected to the reel-up shaft, and the other end of which is rotatably mounted on the fixed frame; Gear 1, fixedly sleeved on the fixed shaft; A driving shaft is rotatably mounted on the fixing frame, wherein a through hole is formed on the driving shaft, and a cross section of the through hole is a regular hexagonal structure; Gear 2 is fixedly sleeved on the driving shaft, and gear 2 and gear 1 are meshed with each other.
[0008] As a preferred technical solution of the present invention, the driving structure includes: A shaft rod passes through the housing and is slidably connected to the housing; A knob fixed to one end of the shaft located outside the housing; A driving block is fixed to one end of the shaft located inside the housing, and the driving block is slidably disposed in the through opening; A fixing ring, fixedly sleeved on the shaft; A sliding ring, movably sleeved on the shaft; A spring has one end connected to the fixed ring and the other end connected to the sliding ring.
[0009] As a preferred technical solution of the present invention, the water removal structure comprises: Two jet pipes are fixed inside the shell, the two jet pipes are arranged opposite to each other, and the two jet pipes are respectively located on both sides of the rolling shutter lamp body; A plurality of air jets are respectively provided on the two air jet pipes, and each of the air jets is arranged toward the roller shutter lamp body; A connecting pipe, wherein the two jet pipes are connected to each other through the connecting pipe.
[0010] As a preferred technical solution of the present invention, the air supply structure comprises: Gear three, fixed sleeve arranged on the fixed shaft; Gear four, meshing with the gear three; An air suction cylinder is fixed on the fixing frame, and the air suction cylinder is connected to one of the air injection pipes; A rotating rod is rotatably mounted inside the air suction cylinder, one end of the rotating rod extends to the outside of the air suction cylinder and is rotatably mounted on the fixing frame, and the gear four is fixedly sleeved on one end of the rotating rod located outside the air suction cylinder; An air suction member is fixedly sleeved on the rotating rod, and the air suction member is placed inside the air suction cylinder; The air inlet is arranged on the air suction cylinder.
[0011] As a preferred technical solution of the present invention, the air suction member includes a sleeve and a plurality of axial flow blades, the sleeve is fixedly sleeved on the rotating rod, and the plurality of axial flow blades are fixed on the sleeve.
[0012] As a preferred technical solution of the present invention, the cross section of the driving block is a regular hexagonal structure, and the side surface of the driving block fits with the inner surface of the through opening.
[0013] As a preferred technical solution of the present invention, a sealing structure is provided inside the housing, and the sealing structure comprises: An annular sealing bag is bonded to the bottom surface of the shell; A mounting cylinder, fixed on the fixing frame via a support rod; A rotating block, rotatably mounted inside the mounting cylinder; A moving block is slidably arranged on the inner surface of the mounting tube; A rotating shaft passes through the mounting tube and is rotationally connected to the mounting tube, and one end of the rotating shaft located inside the mounting tube is fixedly connected to the rotating block; A socket is provided at one end of the rotating shaft located outside the mounting tube, and the cross section of the socket is a regular hexagonal structure; An air bag, one end of which is connected to the inner surface of the mounting tube, and the other end of which is connected to the moving block; A limiting groove is provided on the inner surface of the installation tube; The limiting block is fixed on the moving block, and the limiting block is slidably arranged in the limiting groove.
[0014] As a preferred technical solution of the present invention, a marking structure is provided on the housing, and the marking structure includes: A fixing rod fixed on the outer peripheral surface of the fixing ring; A limiting rod, fixed on a side of the fixing frame; An identification strip is fixed on the knob.
[0015] As a preferred technical solution of the present invention, the driving shaft and the rotating shaft are coaxially arranged.
[0016] The present invention has the following beneficial effects: 1. During the winding process, the fixed shaft not only drives the rotation of the winding shaft, but also drives the rotation of gear three. Gear three then drives gear four and the rotating rod to rotate, so that the suction piece rotates. The axial flow blades in the suction piece can produce a suction effect when rotating, and the gas is extracted through the air inlet and introduced into the jet pipe connected to the suction cylinder. The two jet pipes are connected by a connecting pipe to ensure the uniform distribution and injection of the gas. The gas ejected from the jet port can blow away the rainwater attached to the surface of the winding material, which plays a role in removing water. This function is of great significance for protecting the winding material from damage by rainwater, especially in a humid or rainy environment. By blowing away the rainwater in time, the drying and cleaning of the winding material can be ensured, thereby improving its quality and durability; 2. The staff presses and turns the knob, and the driving block drives the rotating shaft and the rotating block to rotate. Then, the inclined surface extrusion between the rotating block and the moving block is used to move the moving block and squeeze the airbag. The gas in the airbag enters the annular sealing bag, inflates it and presses the sealing strip, which significantly enhances the sealing performance of the connection between the rotating cover and the shell. This design effectively prevents rainwater and other external liquids from entering the shell, thereby greatly improving the overall waterproof performance of the device; 3. The rolling action of the rolling shutter lamp and the sealing action of the shell are driven by the same shaft. This design allows the staff to easily achieve the two different functions of rolling and sealing by simply controlling the position of the shaft, which simplifies the operation process and reduces the difficulty of operation. The staff does not need to control two independent systems separately. They only need to adjust the position of the shaft to complete the rolling and sealing actions at the same time, thereby improving work efficiency. Secondly, this design helps save space and resources. Since the rolling and sealing actions are driven by the same shaft, there is no need to configure independent drive mechanisms and components for the two functions, thereby reducing the use of materials and space occupation; 4. The design of the ball cleverly reduces the direct wear between the sliding ring and the housing, which not only extends the service life of the sliding ring and the housing, but also ensures smooth and unobstructed rotation of the shaft. This design optimizes the efficiency of mechanical transmission, reduces energy loss and noise caused by friction, and makes the operation of the entire device more stable and efficient. At the same time, the rolling characteristics of the ball also enhance the flexibility and stability of the shaft rotation, improving the user's feel and experience during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of a waterproof LED rolling curtain light proposed by the present invention; Figure 2 It is a schematic diagram of the structure of the rolling shutter light when the main body is unfolded; Figure 3 is a schematic diagram of the cross-sectional structure of the housing; Figure 4 It is a structural schematic diagram of the winding structure; Figure 5 It is a structural schematic diagram of the winding structure from another perspective; Figure 6 It is a structural schematic diagram of the winding structure from another perspective; Figure 7 is a schematic diagram of the cross-sectional structure of the fixing frame; Figure 8 It is a schematic diagram of the structure of the driving structure; Fig. 9 is a structural schematic diagram of the air supply structure; Fig.10 It is a schematic diagram of the cross-sectional structure of the installation tube; Fig.11 It is a schematic diagram of the structure of two jet pipes; Fig.12 It is a structural schematic diagram of the rotating block and the moving block; Fig.13 It is a schematic diagram of the structure of the fixed frame and the driving shaft; Fig.14 for Figure 2 A magnified view of the structure at A; Fig.15 for Figure 3 Enlarged view of the structure at B.
[0018] In the figure: 1, housing; 2, strip opening; 3, rolling light body; 4, rotating cover; 5, sealing strip; 6, fixing frame; 71, reeling shaft; 72, fixing shaft; 73, gear 1; 74, driving shaft; 75, gear 2; 81, shaft; 82, knob; 83, driving block; 84, fixing ring; 85, sliding ring; 86, spring; 91, jet pipe; 92, jet port; 93, connecting pipe; 101 , gear three; 102, gear four; 103, suction cylinder; 104, rotating rod; 105, suction piece; 106, air inlet; 111, annular sealing bag; 112, mounting cylinder; 113, rotating block; 114, moving block; 115, rotating shaft; 116, socket; 117, air bag; 118, limiting groove; 119, limiting block; 121, fixing rod; 122, limiting rod; 123, identification strip. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] Reference Figure 1-Figure 15 A waterproof LED rolling shutter light comprises a shell 1; a strip opening 2, which is opened on the bottom surface of the shell 1; a rolling shutter light body 3, which is placed inside the shell 1, and a power supply for powering the rolling shutter light body 3 and a switch for controlling the power supply are provided on the shell 1, so that the staff can conveniently control the power on and off of the rolling shutter light body 3. The specific structure of the power supply and the switch is the prior art, which is not shown in the figure and will not be described in detail here; a rotating cover plate 4, which is rotatably installed on the bottom surface of the shell 1, and the rotating cover plate 4 is arranged opposite to the strip opening 2; a sealing strip 5, which is fixed on the side of the rotating cover plate 4; a fixing frame 6, which is fixed inside the shell 1.
[0021] Reference Fig.13 The waterproof LED roller shutter light also includes a winding structure, which is arranged on the fixed frame 6, and the winding structure includes: a winding shaft 71, which is rotatably installed on the inner surface of the shell 1, one end of the roller shutter light body 3 is connected to the winding shaft 71, and the roller shutter light body 3 is wound on the winding shaft 71; a fixed shaft 72, one end of which is fixedly connected to the winding shaft 71, and the other end is rotatably installed on the fixed frame 6; a gear 1 73, which is fixedly sleeved on the fixed shaft 72; a driving shaft 74, which is rotatably installed on the fixed frame 6, and a through opening is opened on the driving shaft 74, and the cross-section of the through opening is a regular hexagonal structure; a gear 2 75, which is fixedly sleeved on the driving shaft 74, and the gear 2 75 and the gear 1 73 are meshed with each other.
[0022] Reference Figure 8The waterproof LED rolling shutter light also includes a driving structure, which is arranged on the fixing frame 6, and the driving structure includes: a shaft 81, which passes through the shell 1 and is slidably connected to the shell 1; a knob 82, which is fixed to the end of the shaft 81 located outside the shell 1; a driving block 83, which is fixed to the end of the shaft 81 located inside the shell 1, and the driving block 83 is slidably arranged in the through-hole, and the cross-section of the driving block 83 is a regular hexagonal structure, and the side surface of the driving block 83 and the inner surface of the through-hole are mutually fitted; a fixing ring 84, which is fixedly sleeved on the shaft 81; a sliding ring 85, which is movably sleeved on the shaft 81; a spring 86, one end of which is connected to the fixing ring 84, and the other end is connected to the sliding ring 8 5 is connected, the staff turns the knob 82, so that the knob 82 drives the shaft 81 to rotate, and the shaft 81 drives the driving block 83 to rotate. Under the elastic force of the spring 86, the driving block 83 is located in the through hole of the driving shaft 74, and the cross-sections of the driving block 83 and the through hole are both regular hexagonal structures. Therefore, when the driving block 83 rotates, it can drive the driving shaft 74 to rotate, and when the driving shaft 74 rotates, it can drive the gear 2 75 to rotate. When the gear 2 75 rotates, it can also drive the gear 1 73 engaged with it to rotate, which makes the fixed shaft 72 rotate accordingly. When the fixed shaft 72 rotates, it can also drive the winding shaft 71 to rotate, and when the winding shaft 71 rotates, the rolling light body 3 is rolled up.
[0023] Reference Figure 3 The waterproof LED rolling shutter light also includes a water removal structure, which is arranged inside the shell 1. The water removal structure includes: two jet pipes 91, both of which are fixed inside the shell 1, and the two jet pipes 91 are arranged opposite to each other. The two jet pipes 91 are respectively located on both sides of the rolling shutter light body 3; a plurality of jet ports 92, which are respectively opened on the two jet pipes 91, and each jet port 92 is arranged toward the rolling shutter light body 3; a connecting pipe 93, and the two jet pipes 91 are connected through the connecting pipe 93.
[0024] Reference Fig. 9 The waterproof LED roller shutter light also includes an air supply structure, which is arranged inside the shell 1, and the air supply structure includes: gear three 101, which is fixedly sleeved on the fixed shaft 72; gear four 102, which is meshed with gear three 101; an air cylinder 103, which is fixed on the fixing frame 6, and the air cylinder 103 is connected to one of the air injection pipes 91; a rotating rod 104, which is rotatably installed inside the air cylinder 103, one end of the rotating rod 104 extends to the outside of the air cylinder 103, and is rotatably installed on the fixing frame 6, and the gear four 102 is fixedly sleeved on one end of the rotating rod 104 located outside the air cylinder 103; an air suction member 105, which is fixedly sleeved on the rotating rod 104, and the air suction member 105 is placed inside the air cylinder 103.
[0025] The air suction member 105 includes a sleeve and a plurality of axial flow blades. The sleeve is fixedly mounted on the rotating rod 104, and the plurality of axial flow blades are fixed on the sleeve. The air inlet 106 is provided on the air suction cylinder 103. The fixed shaft 72 can also drive the gear three 101 to rotate, so that the gear three 101 drives the gear four 102 to rotate. When the gear four 102 rotates, it can drive the rotating rod 104 to rotate, so that the air suction member 105 rotates. The air suction member 105 is provided with a plurality of axial flow blades. Therefore, when the air suction member 105 rotates, it can perform a pumping action, and the air is discharged through the air inlet 106. The gas is extracted and then introduced into the jet pipe 91 connected to the suction cylinder 103. The two jet pipes 91 are connected by a connecting pipe 93, so the gas will be ejected through a plurality of jet ports 92 and sprayed on the surface of the roller shutter light body 3. Based on the above process, the winding action and the jet action are performed synchronously. Before the roller shutter light body 3 is wound on the winding shaft 71, the gas ejected from the plurality of jet ports 92 can blow away the rainwater attached to the surface of the roller shutter light body 3, thereby removing water from the roller shutter light body 3 and preventing the rainwater from damaging the roller shutter light body 3.
[0026] Reference Fig.10 and Fig.15 , a sealing structure is arranged inside the shell 1, and the sealing structure comprises: an annular sealing bag 111, which is bonded to the bottom surface of the shell 1; a mounting cylinder 112, which is fixed to the fixing frame 6 through a supporting rod; a rotating block 113, which is rotatably mounted inside the mounting cylinder 112; a moving block 114, which is slidably arranged on the inner surface of the mounting cylinder 112; a rotating shaft 115, which passes through the mounting cylinder 112 and is rotatably connected with the mounting cylinder 112, one end of the rotating shaft 115 located inside the mounting cylinder 112 is fixedly connected with the rotating block 113, and the driving shaft 74 and the rotating shaft 115 are arranged coaxially; a socket 116, which is opened at one end of the rotating shaft 115 located outside the mounting cylinder 112, and the cross-section of the socket 116 is a regular hexagonal structure; an air bag 117, one end of which is connected to the inner surface of the mounting cylinder 112, and the other end is connected to the moving block 114; a limiting groove 118, which is opened on the inner surface of the mounting cylinder 112.
[0027] The limit block 119 is fixed on the moving block 114, and the limit block 119 is slidably set in the limit groove 118. The staff presses the knob 82 to make the knob 82 close to the shell 1. When the knob 82 moves, it can drive the shaft rod 81 and the driving block 83 to move, so that the driving block 83 moves out of the through-hole. When performing this step, the staff controls the identification bar 123 set on the knob 82 to make the identification bar 123 vertically downward. In this case, the fixed rod 121 is also in a vertical state, and the driving block 83 is completely opposite to the socket 116, so the driving block 83 can move out of the through-hole and be inserted into the socket 116.
[0028] Furthermore, the staff member rotates the knob 82 while keeping the knob 82 pressed, and uses the knob 82 to drive the driving block 83 to rotate. Since the driving block 83 is inserted into the socket 116, and the cross-sections of the driving block 83 and the socket 116 are both regular hexagonal structures, the driving block 83 can drive the rotating shaft 115 to rotate, and when the rotating shaft 115 rotates, it can drive the rotating block 113 to rotate. Since the rotating block 113 and the moving block 114 form a cylindrical structure together, the rotating block 113 and the moving block 114 are the same size, and the opposite ends of the rotating block 113 and the moving block 114 are both provided with inclined surfaces, and the outer edges of the rotating block 113 and the moving block 114 are aligned with the inner surface of the mounting tube 112. They fit each other, so during the rotation of the rotating block 113, the inclined surface of the rotating block 113 can squeeze the inclined surface of the moving block 114. Under the limiting action of the limiting groove 118 and the limiting block 119, the moving block 114 cannot rotate with the rotating block 113, so the moving block 114 will move under the squeezing action of the rotating block 113. Therefore, when the rotating block 113 rotates, the moving block 114 can move and squeeze the airbag 117. When the airbag 117 is squeezed, the gas in the airbag 117 will enter the annular sealing bag 111, so that the annular sealing bag 111 is inflated. When the annular sealing bag 111 is expanded, its inner ring can press the sealing strip 5.
[0029] Reference Figure 6 , an identification structure is provided on the shell 1, and the identification structure includes: a fixing rod 121, which is fixed on the outer peripheral surface of the fixing ring 84; a limiting rod 122, which is fixed on the side of the fixing frame 6; and an identification strip 123, which is fixed on the knob 82. When the knob 82 is located at a position away from the shell 1, the limiting rod 122 is located outside the rotation path of the fixing rod 121. In this case, the fixing rod 121 will not contact the limiting rod 122 when it rotates following the fixing ring 84. When the knob 82 is close to the shell 1, the fixing ring 84 and the fixing rod 121 will move. In this case, the fixing rod 121 will contact the limiting rod 122 when it rotates. Therefore, the staff can control the rotation angle of the rotating block 113 through the fixing rod 121 and the limiting rod 122, so that the moving block 114 can squeeze the airbag 117. Specifically, when the fixing rod 121 contacts the limiting rod 122, the limiting rod 122 will hinder the rotation of the fixing rod 121. At this time, the staff can stop rotating the knob 82.
[0030] The specific working principle of the present invention is as follows: When the waterproof LED roller shutter light proposed by the present invention is in use, the staff opens the rotating cover 4 and pulls out the roller shutter light body 3 from the outer shell 1. The outer shell 1 is provided with a power supply for supplying power to the roller shutter light body 3 and a switch for controlling the power supply, so that the staff can conveniently control the on and off of the roller shutter light body 3. The specific structure of the power supply and the switch is the prior art, which is not shown in the figure and will not be elaborated here. On rainy days, rainwater will adhere to the surface of the roller shutter light body 3. In this case, the staff can retract the roller shutter light body 3 by turning the knob 82.
[0031] Specifically, the staff rotates the knob 82, so that the knob 82 drives the shaft 81 to rotate, and the shaft 81 drives the driving block 83 to rotate. Under the elastic force of the spring 86, the driving block 83 is located in the through-hole of the driving shaft 74, and the cross-sections of the driving block 83 and the through-hole are both regular hexagonal structures. Therefore, when the driving block 83 rotates, it can drive the driving shaft 74 to rotate. When the driving shaft 74 rotates, it can drive the second gear 75 to rotate. When the gear 2 75 rotates, it can also drive the gear 1 73 that is meshed with it to rotate, which makes the fixed shaft 72 rotate accordingly. When the fixed shaft 72 rotates, it can also drive the winding shaft 71 to rotate. When the winding shaft 71 rotates, the rolling light body 3 is wound up. During the winding process, the fixed shaft 72 can also drive the gear 3 101 to rotate, so that the gear 3 101 drives the gear 4 102 to rotate. When gear four 102 rotates, it can drive the rotating rod 104 to rotate, so that the suction piece 105 rotates. A plurality of axial flow blades are arranged in the suction piece 105. Therefore, when the suction piece 105 rotates, it can perform a suction action and extract gas through the air inlet 106, and then introduce the gas into the jet pipe 91 connected to the suction cylinder 103. The two jet pipes 91 are connected by a connecting pipe 93, so the gas will be ejected through a plurality of jet ports 92 and sprayed on the surface of the roller shutter light body 3. Based on the above process, the winding action and the jet action are performed synchronously. Before the roller shutter light body 3 is wound on the winding shaft 71, the gas ejected from the plurality of jet ports 92 can blow away the rainwater attached to the surface of the roller shutter light body 3, thereby removing water from the roller shutter light body 3 and preventing the rainwater from damaging the roller shutter light body 3.
[0032] After completing the winding of the roller shutter light body 3, the staff closes the rotating cover 4 so that the rotating cover 4 covers the strip opening 2. When the rotating cover 4 covers the strip opening 2, the sealing strip 5 is just located inside the annular sealing bag 111. Then, the staff presses the knob 82 to make the knob 82 close to the shell 1. When the knob 82 moves, it can drive the shaft rod 81 and the drive block 83 to move, so that the drive block 83 moves out of the through-opening. When performing this step, the staff controls the identification strip 123 set on the knob 82 so that the identification strip 123 is vertically downward. In this case, the fixing rod 121 is also in a vertical state, and the drive block 83 is completely opposite to the socket 116, so the drive block 83 can move out of the through-opening and be inserted into the socket 116.
[0033] Furthermore, the staff member turns the knob 82 while keeping the knob 82 pressed, and uses the knob 82 to drive the driving block 83 to rotate. Since the driving block 83 is inserted into the socket 116, and the cross-sections of the driving block 83 and the socket 116 are both regular hexagonal structures, the driving block 83 can drive the rotating shaft 115 to rotate, and when the rotating shaft 115 rotates, it can drive the rotating block 113 to rotate. Since the rotating block 113 and the moving block 114 form a cylindrical structure together, the rotating block 113 and the moving block 114 are the same size, and the opposite ends of the rotating block 113 and the moving block 114 are both provided with inclined surfaces, and the outer edges of the rotating block 113 and the moving block 114 are in contact with the inner surface of the mounting tube 112. Therefore, during the rotation of the rotating block 113, the inclined surface portion of the moving block 114 can move the moving block 114 The inclined surface part is squeezed, and under the limiting action of the limiting groove 118 and the limiting block 119, the moving block 114 cannot rotate with the rotating block 113, so the moving block 114 will move under the squeezing action of the rotating block 113. Therefore, when the rotating block 113 rotates, the moving block 114 can move and squeeze the airbag 117. When the airbag 117 is squeezed, the gas in the airbag 117 will enter the annular sealing bag 111, so that the annular sealing bag 111 is inflated. When the annular sealing bag 111 is expanded, its inner ring can press the sealing strip 5. In this case, the annular sealing bag 111 and the sealing strip 5 can improve the sealing performance of the connection position between the rotating cover plate 4 and the outer shell 1 to prevent rainwater from entering the interior of the outer shell 1, thereby improving the overall waterproof performance of the device.
[0034] When the knob 82 moves, the shaft 81 can drive the fixed ring 84 to move, so that the fixed ring 84 is close to the shell 1. In this process, the fixed ring 84 can squeeze the spring 86, so that the sliding ring 85 is pressed tightly against the shell 1. When the shaft 81 rotates, the fixed ring 84 and the spring 86 can drive the sliding ring 85 to rotate. The sliding ring 85 is provided with a plurality of rolling balls on the side facing the shell 1. When the sliding ring 85 rotates following the fixed ring 84, the balls will contact the shell 1 and rotate under the action of friction. The design of the balls can reduce the wear between the sliding ring 85 and the shell 1, which is conducive to the smooth rotation of the shaft 81.
[0035] It should be noted that when the knob 82 is located away from the housing 1, the limiting rod 122 is located outside the rotation path of the fixing rod 121. In this case, the fixing rod 121 will not contact the limiting rod 122 when it rotates following the fixing ring 84. When the knob 82 is close to the housing 1, the fixing ring 84 and the fixing rod 121 will move. In this case, the fixing rod 121 will contact the limiting rod 122 when it rotates. Therefore, the staff can control the rotation angle of the rotating block 113 through the fixing rod 121 and the limiting rod 122, so that the moving block 114 can squeeze the airbag 117. Specifically, when the fixing rod 121 and the limiting rod 122 are in contact with each other, the fixing ring 84 and the fixing rod 121 will move. When in contact, the limit rod 122 will hinder the rotation of the fixed rod 121. At this time, the staff can stop turning the knob 82. In addition, the outer surface of the movable block 114 and the inner surface of the mounting tube 112 fit each other, which makes the movable block 114 and the mounting tube 112 have a large friction force. The friction force can prevent the movable block 114 from moving under non-human conditions, that is, the movable block 114 will only move when the staff controls the rotating block 113 to rotate through the driving block 83. This design can ensure that the airbag 117 is in a squeezed state, thereby ensuring the fit between the annular sealing bag 111 and the sealing strip 5.
[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A waterproof LED rolling shutter light, characterized in that: include: Housing (1); A strip-shaped opening (2) is provided on the bottom surface of the housing (1); A rolling shutter lamp body (3) is disposed inside the housing (1); A rotating cover plate (4) is rotatably mounted on the bottom surface of the housing (1), and the rotating cover plate (4) is arranged opposite to the strip-shaped opening (2); A sealing strip (5) fixed on a side surface of the rotating cover plate (4); A fixing frame (6) fixed inside the housing (1); A winding structure, arranged on the fixing frame (6); A driving structure, arranged on the fixing frame (6); A water removal structure, arranged inside the housing (1); An air supply structure is arranged inside the housing (1).
2. The waterproof LED rolling shutter light according to claim 1, characterized in that: The winding structure comprises: A reel (71) is rotatably mounted on the inner surface of the housing (1); one end of the rolling light body (3) is connected to the reel (71), and the rolling light body (3) is wound on the reel (71); A fixed shaft (72), one end of which is fixedly connected to the reeling shaft (71), and the other end of which is rotatably mounted on the fixed frame (6); Gear 1 (73), fixedly sleeved on the fixed shaft (72); A drive shaft (74) is rotatably mounted on the fixing frame (6); a through hole is formed on the drive shaft (74), and a cross section of the through hole is a regular hexagonal structure; Gear 2 (75) is fixedly sleeved on the driving shaft (74), and gear 2 (75) and gear 1 (73) are meshed with each other.
3. The waterproof LED rolling shutter light according to claim 2, characterized in that: The driving structure comprises: A shaft (81) passes through the housing (1) and is slidably connected to the housing (1); A knob (82) fixed to one end of the shaft (81) located outside the housing (1); A driving block (83) is fixed to one end of the shaft (81) located inside the housing (1), and the driving block (83) is slidably disposed in the through opening; A fixing ring (84) fixedly sleeved on the shaft (81); A sliding ring (85) movably sleeved on the shaft (81); A spring (86) has one end connected to the fixed ring (84) and the other end connected to the sliding ring (85).
4. The waterproof LED rolling shutter light according to claim 3, characterized in that: The water removal structure comprises: Two jet pipes (91) are both fixed inside the housing (1), the two jet pipes (91) are arranged opposite to each other, and the two jet pipes (91) are respectively located on two sides of the rolling shutter light body (3); A plurality of air jets (92) are respectively provided on the two air jet pipes (91), and each of the air jets (92) is arranged toward the roller shutter light body (3); A connecting pipe (93), wherein the two air injection pipes (91) are connected to each other via the connecting pipe (93).
5. The waterproof LED rolling shutter light according to claim 4, characterized in that: The air supply structure comprises: Gear three (101), fixedly sleeved on the fixed shaft (72); Gear four (102), meshing with gear three (101); An air suction cylinder (103) is fixed on the fixing frame (6), and the air suction cylinder (103) is in communication with one of the air injection pipes (91); A rotating rod (104) is rotatably mounted inside the air suction cylinder (103), one end of the rotating rod (104) extends to the outside of the air suction cylinder (103) and is rotatably mounted on the fixing frame (6), and the gear four (102) is fixedly sleeved on one end of the rotating rod (104) located outside the air suction cylinder (103); An air suction member (105) is fixedly sleeved on the rotating rod (104), and the air suction member (105) is placed inside the air suction cylinder (103); An air inlet (106) is provided on the air suction cylinder (103).
6. The waterproof LED rolling shutter light according to claim 5, characterized in that: The air suction member (105) comprises a sleeve and a plurality of axial flow blades; the sleeve is fixedly sleeved on the rotating rod (104); and the plurality of axial flow blades are fixed on the sleeve.
7. The waterproof LED rolling shutter light according to claim 3, characterized in that: The cross section of the driving block (83) is a regular hexagonal structure, and the side surface of the driving block (83) fits with the inner surface of the through opening.
8. The waterproof LED rolling shutter light according to claim 2, characterized in that: A sealing structure is provided inside the housing (1), and the sealing structure comprises: An annular sealing bag (111) bonded to the bottom surface of the outer shell (1); A mounting cylinder (112) fixed to the fixing frame (6) via a support rod; A rotating block (113) rotatably mounted inside the mounting cylinder (112); A moving block (114) slidably disposed on the inner surface of the mounting tube (112); A rotating shaft (115) passes through the mounting tube (112) and is rotatably connected to the mounting tube (112); one end of the rotating shaft (115) located inside the mounting tube (112) is fixedly connected to the rotating block (113); A socket (116) is provided at one end of the rotating shaft (115) located outside the mounting tube (112), and a cross section of the socket (116) is a regular hexagonal structure; An air bag (117), one end of which is connected to the inner surface of the mounting tube (112), and the other end of which is connected to the moving block (114); A limiting groove (118) is formed on the inner surface of the mounting tube (112); The limit block (119) is fixed on the moving block (114), and the limit block (119) is slidably disposed in the limit slot (118).
9. The waterproof LED rolling shutter light according to claim 3, characterized in that: The housing (1) is provided with a marking structure, the marking structure comprising: A fixing rod (121) fixed on the outer peripheral surface of the fixing ring (84); A limiting rod (122) fixed on a side of the fixing frame (6); An identification strip (123) is fixed on the knob (82).
10. The waterproof LED rolling shutter light according to claim 8, characterized in that: The driving shaft (74) and the rotating shaft (115) are coaxially arranged.
Citation Information
Patent Citations
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