A portable canopy
Patent Information
- Application Number
- CN202610728930.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2026-05-26
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2046-05-26
AI Technical Summary
[0005]综上所述,现有可移动雨棚普遍存在以下技术问题:一是在收纳体积与覆盖面积之间存在矛盾,难以兼顾便携性与遮蔽效果;二是移动操作与形态转换相互分离,到达工作位置后仍需繁琐的人工调整;三是柔性覆盖材料易损,刚性板结构又难以实现自动展开与搭接
[0017]综上所述,本申请实施例的技术方案中,通过连杆组件与触发机构的配合,实现了“移动即展开”的功能,操作人员只需控制雨棚的移动,即可自动完成雨棚板的翻转展开或收拢,无需额外的人工操作,大大提高了工作效率,并且采用刚性的雨棚板代替传统的柔性防水布,可以避免反复折叠导致的磨损和撕裂问题,显著延长使用寿命,同时,由于刚性板的结构强度更高,抗风性能更好;
Smart Images

Figure CN122304434B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of awning components, and more specifically, to a movable awning. Background Technology
[0002] During construction, especially in open-air environments, rain, snow, and strong sunlight often severely affect construction progress and project quality. For example, in precast beam yards, after concrete is poured, it needs to be cured under certain temperature and humidity conditions. If it is washed by rain, it will cause quality defects such as pitting and cracks on the surface of the components. At steel structure welding sites, rain and strong winds will reduce welding quality and even make it impossible to work. For this reason, various types of mobile rain shelters have emerged and become common auxiliary equipment on construction sites.
[0003] Currently, the most common portable awnings on the market mainly include the following structural forms: The first type is the integral sliding awning. This type of awning uses a steel frame structure, with the top covered by corrugated steel sheets or waterproof cloth, and the bottom is equipped with wheels or sliding rails. When in use, the entire awning is moved along the preset track by manpower or machinery to cover different work areas. The advantage of this type of structure is that it is simple, sturdy and durable, but its disadvantages are also very obvious: because the awning roof is a rigid structure of fixed size, when a large area needs to be covered, the awning itself is huge, which not only occupies a lot of storage space, but also requires a large driving force and turning radius when moving, resulting in poor flexibility.
[0004] The second type is the folding and retractable awning. Addressing the issue of excessively large overall sliding awnings, technicians developed awnings that can change their coverage area through folding or retraction. These structures typically use scissor linkage mechanisms or telescopic trusses as the supporting framework, with a flexible waterproof fabric laid on top. When moving, the awning can be retracted and folded to reduce its volume; it can then be unfolded for use once at the work location. This structure solves the storage space problem to some extent, but it also brings new drawbacks: the flexible waterproof fabric is prone to wear and tear during repeated folding, leading to a shortened lifespan; furthermore, unfolding and retracting usually require manual operation, which is cumbersome and makes it difficult to guarantee the flatness of the awning surface and the tightness of the overlaps after each unfolding.
[0005] In summary, existing portable awnings generally suffer from the following technical problems: First, there is a contradiction between storage volume and coverage area, making it difficult to balance portability and shielding effect; second, the moving operation and form transformation are separate, and cumbersome manual adjustments are still required after reaching the working position; third, flexible covering materials are easily damaged, and rigid plate structures are difficult to achieve automatic unfolding and overlapping.
[0006] Therefore, how to design a movable awning that can move flexibly and unfold automatically while ensuring the shielding effect and service life has become a technical problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0007] To address the problems mentioned in the background art, this application provides a movable awning.
[0008] The movable awning provided in this application adopts the following technical solution: A movable awning includes: a plurality of rigid awning panels that are flipped over and overlapped to form an awning roof; Support rods are provided at the bottom of both ends of each of the aforementioned canopy panels to support the canopy panels; A movable guide rail assembly is disposed at the bottom of multiple support rods in the same row, and is used to drive the support rods to move; A linkage assembly is disposed between two support rods at the same end of adjacent canopy panels to control the spacing between adjacent support rods; The canopy panel has a triangular frame at its bottom and a receiving frame at its top. A horizontal shaft is installed on two triangular frames at the bottom of the same canopy panel, and the two ends of the horizontal shaft are rotatably installed in the two receiving frames respectively. The linkage assembly includes an outer inclined rod and an inner inclined rod that are hinged to each other. A triggering mechanism is also connected to the linkage assembly. The triggering mechanism is connected to a rack that is vertically slidably installed in the support rod. The rack meshes with a gear structure installed on the horizontal shaft. The triggering mechanism is used to drive the rack to slide within the support rod when the included angle of the linkage assembly changes, thereby driving the horizontal shaft to rotate through the gear structure and realizing the flipping of the canopy panel.
[0009] In some embodiments, a driven gear is mounted on the shaft segment located within the housing frame; A positioning shaft is rotatably mounted in the housing frame, and a driving gear that meshes with the driven gear is fitted on the positioning shaft.
[0010] In some embodiments, a limiting groove is formed at the top of the support rod, the rack is slidably installed in the limiting groove, and the top of the rack extends into the receiving frame and meshes with the drive gear; A stabilizing spring for assisting reset is also installed between the bottom end of the rack and the bottom wall of the limiting groove.
[0011] In some implementations, the outer diagonal bar and the inner diagonal bar are hinged together at the middle; The top ends of the outer and inner inclined rods are respectively hinged to two adjacent support rods. The support rods are also provided with long slots. The bottom ends of the outer and inner inclined rods are respectively slidably and rotatably set in the long slots on the corresponding support rods through hinge shafts.
[0012] In some embodiments, the triggering mechanism includes a diagonal link, the bottom end of which is mounted to the top of the inner diagonal link via a hinged seat; A through-hole movable groove is provided on the side wall of the support rod. The position of the movable groove corresponds to that of the rack. The top end of the inclined connecting rod passes through the movable groove and is hinged to the rack.
[0013] In some embodiments, a positioning rack is also installed on one inner wall of the long groove, and a positioning gear that meshes with the positioning rack is also fitted on the hinge shaft at the bottom end of the outer inclined rod and the inner inclined rod.
[0014] In some embodiments, the movable guide rail assembly includes a movable base fixedly mounted on the bottom of each of the support rods, a support rail cooperating with the movable base, and a limiting guide rod slidably passing through each of the movable bases. The movable base is also equipped with rollers that are compatible with the support rail.
[0015] In some embodiments, a drive motor is also mounted on the outermost movable base, and a rolling gear is mounted on the output shaft of the drive motor; The moving guide rail assembly also includes a guide rack that meshes with the rolling gear.
[0016] In some embodiments, each of the canopy panels has a pad installed on one edge along its length, and a rain gutter is provided on the top of the other edge of the adjacent canopy panel that overlaps with the canopy panel.
[0017] In summary, the technical solution of this application embodiment achieves the function of "movement to unfold" through the cooperation of the linkage assembly and the triggering mechanism. The operator only needs to control the movement of the canopy to automatically complete the flipping and unfolding or folding of the canopy panel without additional manual operation, which greatly improves work efficiency. Furthermore, the use of rigid canopy panels instead of traditional flexible waterproof cloth can avoid wear and tear caused by repeated folding, significantly extending the service life. At the same time, the rigid panel has higher structural strength and better wind resistance. In the technical solution of this application embodiment, the cooperation between the soft pad and the rainwater channel can achieve a reliable seal between adjacent canopy panels. Even if there is a small amount of water seepage, it will be guided and discharged by the rainwater channel, thereby avoiding the problem of easy water leakage in traditional overlapping structures. Attached Figure Description
[0018] Figure 1 This is a structural diagram of multiple canopy panels overlapped according to this application; Figure 2 This is a structural schematic diagram of the canopy panel in the unfolded state of this application; Figure 3 This is a structural schematic diagram of the canopy panel in the retracted state of this application; Figure 4 This is a cross-sectional schematic diagram of the support rod structure of this application; Figure 5 This application Figure 3 Enlarged schematic diagram of section A of the structure; Figure 6 This application Figure 2 Enlarged schematic diagram of section B of the structure; Figure 7 This application Figure 1 An enlarged schematic diagram of the C-section structure.
[0019] Explanation of reference numerals in the attached diagram: 1. Canopy panel; 101. Tripod; 102. Horizontal shaft; 103. Driven gear; 104. Soft pad; 105. Rain gutter; 2. Support rod; 201. Receiving frame; 202. Positioning shaft; 203. Drive gear; 204. Rack; 205. Stabilizing spring; 206. Moving groove; 3. Moving guide rail assembly; 301. Moving base; 302. Support rail; 303. Limiting guide rod; 304. Drive motor; 305. Rolling gear; 306. Guide rack; 4. Linkage assembly; 401. Outer diagonal bar; 402. Inner diagonal bar; 403. Hinge seat; 404. Diagonal connecting rod; 405. Positioning rack; 406. Positioning gear. Detailed Implementation
[0020] The following is in conjunction with the appendix Figures 1 to 7 The present invention will be described in further detail below.
[0021] In the description of this application, it should be understood that the terms "thickness," "upper," "top," "bottom," "inner," "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, features defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.
[0022] It should be noted that the accompanying drawings are schematic and not to scale. For clarity and convenience, the relative dimensions and proportions of the parts shown are exaggerated or reduced in size; all dimensions are merely illustrative and not limiting. Furthermore, the same reference numerals are used for the same structures, elements, or fittings appearing in more than two drawings to indicate similar features.
[0023] In related technologies, existing portable awnings generally have a contradiction between storage volume and coverage area, making it difficult to balance portability and shielding effect. Furthermore, the movement operation and form transformation are separate, requiring cumbersome manual adjustments after reaching the working position. Additionally, flexible covering materials are easily damaged, while rigid plate structures are difficult to automatically unfold and overlap. Reference Figures 1 to 3 As shown, the movable awning of this application mainly includes multiple rigid awning panels 1, support rods 2, movable guide rail assembly 3, and connecting rod assembly 4; In this embodiment, multiple canopy panels 1 are arranged sequentially along the length of the canopy. Each canopy panel 1 is a rigid structure, preferably a composite structure of an aluminum alloy frame and a PC sun panel, which combines lightweight, high strength, and light transmission. The canopy panels 1 can be in a vertical state (or in a retracted state, such as...). Figure 3 (as shown) and horizontal state (expanded state, such as) Figure 1 , Figure 2 Flip between (as shown); During operation, when all the canopy panels 1 are flipped to a horizontal position, adjacent canopy panels 1 overlap in sequence to form a complete canopy roof, which is used to cover the construction area below. In this embodiment of the application, the support rods 2 are vertically arranged and installed at the bottom of both ends of each canopy panel 1 to support the canopy panel 1. Multiple support rods 2 in the same row are arranged along the length of the canopy to form a support system for the canopy panel. In this embodiment of the application, the movable guide rail assembly 3 is disposed at the bottom of multiple support rods 2 in the same row, and is used to drive the support rods 2 and the canopy panels 1 on them to move in a straight line. Through the movable guide rail assembly 3, the entire canopy can be flexibly moved on the construction site to adapt to the needs of different working positions. In this embodiment, the linkage assembly 4 is disposed between two support rods 2 at the same end of adjacent canopy panels 1 to control the spacing between adjacent support rods 2. When the support rods 2 move on the moving guide rail assembly 3, the spacing between adjacent support rods 2 changes, and the linkage assembly 4 deforms accordingly, thereby triggering the flipping action of the canopy panel 1.
[0024] Reference Figure 2 , Figure 3 , Figure 4 , Figure 6 As shown, a tripod 101 is fixedly installed at the bottom of the canopy panel 1. The tripod 101 is a triangular frame structure with high structural stability. The top of the tripod 101 is fixedly connected to the canopy panel 1, and the bottom is used to connect the horizontal axis 102. Specifically, a horizontal shaft 102 is installed on two triangular frames 101 at the bottom of the same canopy panel 1. The horizontal shaft 102 extends horizontally along the width of the canopy panel 1, with its two ends extending out of the two triangular frames 101 respectively. A receiving frame 201 is fixedly installed on the top of the support rod 2. The receiving frame 201 is a box-shaped structure with an open top, used to accommodate the transmission components. The two ends of the horizontal shaft 102 extend into the two receiving frames 201 respectively, and are rotatably connected to the receiving frames 201 through bearings (not shown in the figure). In this way, the horizontal shaft 102 can rotate freely around its own axis within the receiving frame 201, thereby driving the canopy panel 1 to flip. On the other hand, in order to ensure that the unfolded canopy has good waterproof performance, a sealing structure is set at the overlap of the canopy panel 1 in this embodiment; Specifically, each canopy panel 1 is provided with a soft pad 104 at one edge along its length. The soft pad 104 is preferably made of rubber or silicone material, which has elasticity and sealing properties. A rainwater groove 105 is provided at the top of the other edge of the adjacent canopy panel 1 that overlaps with the canopy panel 1. The rainwater groove 105 is a groove that extends along the width direction of the canopy panel. During operation, when the canopy panel 1 is flipped to a horizontal position, the edge of one canopy panel 1 with a pad 104 overlaps above the edge of the adjacent canopy panel 1 with a rainwater channel 105. The pad 104 is tightly fitted to the surface of the adjacent canopy panel to form a seal, preventing rainwater from seeping in through the overlap gap. Even if a small amount of rainwater seeps in through the gap, it will flow into the rainwater channel 105 and flow along the rainwater channel 105 to the edge of the canopy for discharge, preventing rainwater from dripping onto the construction area below.
[0025] Reference Figure 4As shown, in order to achieve controlled rotation of the horizontal axis 102, a gear transmission mechanism is provided in the housing frame 201 in this embodiment; Specifically, a driven gear 103 is fixedly installed on the shaft section of the horizontal shaft 102 located inside the housing 201. The driven gear 103 rotates synchronously with the horizontal shaft 102. A positioning shaft 202 is also rotatably installed in the housing 201. The positioning shaft 202 is arranged parallel to the horizontal shaft 102. A driving gear 203 is fixedly mounted on the positioning shaft 202. The driving gear 203 meshes with the driven gear 103. Through this gear meshing transmission, the rotation of the driving gear 203 can drive the driven gear 103 to rotate, thereby driving the horizontal shaft 102 to rotate. A vertical limiting groove is provided at the top of the support rod 2. A rack 204 is slidably installed in the limiting groove. The rack 204 is a long strip structure. Its side is provided with teeth that mesh with the drive gear 203. The top of the rack 204 extends upward into the housing frame 201 and meshes with the drive gear 203. When the rack 204 slides up and down in the limiting groove, it will drive the drive gear 203 to rotate forward or backward, and then drive the horizontal shaft 102 to rotate through the driven gear 103, thereby realizing the flipping of the canopy panel 1. In addition, to facilitate the reset of the rack 204, a stabilizing spring 205 is installed between the bottom end of the rack 204 and the bottom wall of the limiting groove. The stabilizing spring 205 is a compression spring that always applies an upward elastic force to the rack 204, which helps to eliminate transmission backlash and keep the rack 204 in its initial position when no external force is applied.
[0026] Reference Figures 1 to 3 , Figure 5 As shown, the linkage assembly 4 includes an outer diagonal bar 401 and an inner diagonal bar 402, which are hinged to each other at the middle through a hinge axis to form a scissor-like structure. This structure can be stretched and deformed in the length direction while maintaining the parallel relationship of the two support rods 2. Specifically, the top ends of the outer diagonal bar 401 and the inner diagonal bar 402 are respectively hinged to two adjacent support bars 2 via hinge shafts, and the hinge shafts are rotatably mounted on the corresponding support bars 2. In addition, a vertical long slot is provided in the support rod 2. The bottom ends of the outer inclined rod 401 and the inner inclined rod 402 are respectively slidably and rotatably set in the long slots on the corresponding support rod 2 through hinge shafts. That is to say, the hinge shafts at the bottom ends of the outer inclined rod 401 and the inner inclined rod 402 can slide up and down in the long slots and rotate around their own axes. This design allows the bottom hinge point of the connecting rod assembly 4 to adaptively adjust its position and angle when it is stretched and deformed, ensuring the smoothness of the mechanism's movement. Furthermore, in order to improve the smoothness and synchronization of the movement of the linkage assembly 4, a positioning rack 405 is also installed on the inner wall of one side of the long groove in this embodiment. The positioning rack 405 extends along the length of the long groove. A positioning gear 406 is also fitted on the hinge shaft at the bottom of the outer inclined rod 401 and the inner inclined rod 402. The positioning gear 406 meshes with the positioning rack 405. During operation, when the hinge shaft at the bottom of the outer inclined rod 401 and the inner inclined rod 402 slides in the long groove, the positioning gear 406 rolls along the positioning rack 405, which not only plays a guiding role, but also prevents the hinge shaft from rotating unnecessarily, ensuring that the connecting rod assemblies 4 on both sides of the support rod 2 maintain synchronous movement. To achieve linkage between the linkage assembly 4 and the rack 204, this embodiment also provides a triggering mechanism. The triggering mechanism includes a diagonal link 404. The bottom end of the diagonal link 404 is mounted on the top of the inner diagonal link 402 through a hinge seat 403. The hinge seat 403 is fixedly connected to the inner diagonal link 402. The bottom end of the diagonal link 404 is rotatably connected to the hinge seat 403 through a hinge shaft. Correspondingly, a through moving groove 206 is provided on the side wall of the support rod 2. The moving groove 206 is an elongated hole, and its position corresponds to the rack 204. The top end of the inclined connecting rod 404 passes through the moving groove 206 and extends into the interior of the support rod 2, and is hinged to the rack 204. In another embodiment, hinge lugs (not shown in the figure) may be provided on both sides of the rack 204, and two inclined connecting rods 404 are provided, with the top ends of the two inclined connecting rods 404 respectively connected to the hinge lugs on both sides of the rack 204. Based on the above, when the included angle of the connecting rod assembly 4 changes, the position of the inner inclined rod 402 will change accordingly, thereby driving the inclined connecting rod 404 to move. The inclined connecting rod 404 then drives the rack 204 to slide up and down in the limiting groove. Then, through the cooperation of the rack 204 with the driving gear 203 and the driven gear 103, the canopy panel 1 is driven to flip and change its state.
[0027] Reference Figure 1 , Figure 7 As shown, the movable guide rail assembly 3 includes a movable base 301, a support rail 302, and a limiting guide rod 303; In this embodiment, the movable base 301 is fixedly installed at the bottom of each support rod 2, preferably by welding or bolting. The movable base 301 has a box-shaped structure and is equipped with rollers (not shown in the figure) adapted to the support rail 302. The support rail 302 is an I-beam or a special steel rail, laid along the moving direction of the canopy, and reliably fixed to the ground or concrete foundation. The movable base 301 is supported on the support rail 302 by its internal rollers and can roll along the support rail 302. In this embodiment, the limiting guide rod 303 is a long strip of round or square steel, which is arranged along the length of the support rail 302 and slides through each movable base 301. Specifically, a guide hole is provided on the movable base 301, and the limiting guide rod 303 passes through the guide hole. The function of the limiting guide rod 303 is to ensure that each movable base 301 keeps in the same straight line during movement and to prevent deviation. To achieve automated drive, a drive motor 304 is also installed on the outermost movable base 301. The drive motor 304 is preferably a geared motor with a large output torque. A rolling gear 305 is installed on the output shaft of the drive motor 304. The rolling gear 305 rotates synchronously with the output shaft of the motor. The movable guide rail assembly 3 also includes a guide rack 306 that meshes with the rolling gear 305. The guide rack 306 is laid along the length of the support rail 302 and fixed to the ground or foundation. During operation, when the drive motor 304 starts, the rolling gear 305 rolls along the guide rack 306, thereby driving the entire canopy to move along the support rail 302. Furthermore, to ensure the smoothness and safety of movement, limit switches or buffers (not shown in the figure) can be installed at both ends of the support rail 302 to prevent the canopy from sliding off the rail. At the same time, a locking mechanism such as a pin or rail clamp can be installed on the movable base 301 to lock the canopy after it moves to the working position to prevent accidental sliding.
[0028] Based on this, the working principle of the movable awning of this application is as follows: Folded state: When the canopy is in the folded state, the distance between each support rod 2 is small, the connecting rod assembly 4 is in a compressed state, and the angle between the outer diagonal rod 401 and the inner diagonal rod 402 is small. At this time, the position of the hinge seat 403 on the inner diagonal rod 402 is low, and the diagonal connecting rod 404 connected to it pulls the rack 204 down to the lower limit position. Under the cooperation of the rack 204, the driving gear 203 and the driven gear 103, the horizontal shaft 102 is driven to rotate, which can make the canopy panel 1 flip to the vertical state. At this time, multiple canopy panels 1 are arranged vertically in sequence, occupying very little space, which is convenient for storage and transportation. Deployment process: When the canopy needs to be deployed for shelter, the drive motor 304 is started. The drive motor 304 rolls along the guide rack 306 through the rolling gear 305, driving the entire canopy to move along the support rail 302. Since one end of the canopy is driven, each support rod 2 begins to move along the direction of the moving guide rail assembly 3, and the distance between adjacent support rods 2 gradually increases. As the spacing between the support rods 2 increases, the connecting rod assembly 4 is stretched, and the angle between the outer inclined rod 401 and the inner inclined rod 402 gradually increases. The position of the hinge seat 403 on the inner inclined rod 402 rises accordingly. The inclined connecting rod 404 can be pushed upward through the hinge seat 403, and the top of the inclined connecting rod 404 will pass through the moving groove 206 to push the rack 204 to slide upward in the limiting groove. When the rack 204 slides upward, it drives the meshing drive gear 203 to rotate. The rotation of the drive gear 203 drives the driven gear 103 to rotate, which in turn drives the horizontal shaft 102 to rotate. The rotation of the horizontal shaft 102 drives the canopy panel 1 to gradually flip from a vertical state to a horizontal state through the tripod 101. When the support rod 2 moves to the predetermined position, the distance between adjacent support rods 2 reaches the maximum value, the connecting rod assembly 4 is fully extended, the hinge seat 403 on the inner inclined rod 402 rises to the highest point, at this time, the rack 204 is pushed to the upper limit position, the canopy panel 1 just flips to the horizontal state, the edges of adjacent canopy panels 1 overlap each other, the soft pad 104 is tightly attached to the edge of the rain gutter 105 of the adjacent canopy panel, forming a complete canopy roof, which shelters the construction area below; Folding process: When the canopy needs to be folded, the drive motor 304 is started in reverse, causing the canopy to move in the opposite direction. The distance between the support rods 2 gradually decreases, the connecting rod assembly 4 is compressed, and the position of the hinge seat 403 on the inner inclined rod 402 drops. At the same time, under the elastic force of the stabilizing spring 205, the rack 204 slides downward. Through the driving gear 203 and the driven gear 103, the horizontal shaft 102 is driven to rotate in the opposite direction, causing the canopy panel 1 to gradually flip from a horizontal state to a vertical state. When the support rods 2 return to their initial positions, the canopy panel 1 flips to a vertical state, completing the folding process.
[0029] All standard parts used in this application can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from the spirit and scope of this application, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.
Claims
1. A portable awning, characterized in that, include: Multiple rigid canopy panels (1) are flipped over and overlapped to form a canopy roof; Support rods (2) are provided at the bottom of both ends of each of the canopy panels (1) to support the canopy panels (1). The movable guide rail assembly (3) is located at the bottom of multiple support rods (2) in the same row and is used to drive the support rods (2) to move. The linkage assembly (4) is disposed between two support rods (2) at the same end of adjacent canopy panels (1) and is used to control the spacing between adjacent support rods (2); Among them, a tripod (101) is provided at the bottom of the canopy board (1), and a receiving frame (201) is installed at the top of the support rod (2). A horizontal shaft (102) is installed on the two tripods (101) at the bottom of the same canopy board (1). The two ends of the horizontal shaft (102) are respectively rotatably installed in the two receiving frames (201). The linkage assembly (4) includes an outer inclined rod (401) and an inner inclined rod (402) that are hinged to each other. The linkage assembly (4) is also connected to a triggering mechanism, which is connected to a rack (204) that is vertically slidably installed in the support rod (2). The rack (204) meshes with a gear structure installed on the horizontal shaft (102). A driven gear (103) is installed on the shaft segment of the horizontal shaft (102) located inside the housing (201). A positioning shaft (202) is rotatably mounted in the housing (201), and a driving gear (203) that meshes with the driven gear (103) is fitted on the positioning shaft (202). A limiting groove is provided at the top of the support rod (2), and the rack (204) is slidably installed in the limiting groove. The top of the rack (204) extends into the receiving frame (201) and meshes with the drive gear (203). A stabilizing spring (205) for assisting reset is also installed between the bottom end of the rack (204) and the bottom wall of the limiting groove. The triggering mechanism is used to drive the rack (204) to slide in the support rod (2) when the included angle of the linkage assembly (4) changes, thereby driving the horizontal shaft (102) to rotate through the gear structure, so as to realize the flipping of the canopy panel (1); The triggering mechanism includes a diagonal link (404), the bottom end of which is mounted to the top of the inner diagonal link (402) via a hinge seat (403); The support rod (2) has a through moving groove (206) on its side wall. The position of the moving groove (206) corresponds to that of the rack (204). The top end of the inclined connecting rod (404) passes through the moving groove (206) and is hinged to the rack (204).
2. The movable awning according to claim 1, characterized in that: The outer diagonal bar (401) and the inner diagonal bar (402) are hinged to each other in the middle; The top ends of the outer diagonal rod (401) and the inner diagonal rod (402) are respectively hinged to two adjacent support rods (2). The support rods (2) are also provided with long slots. The bottom ends of the outer diagonal rod (401) and the inner diagonal rod (402) are respectively slidably and rotatably set in the long slots on the corresponding support rods (2) through hinge shafts.
3. A movable awning according to claim 2, characterized in that: A positioning rack (405) is also installed on one side of the inner wall of the long groove, and a positioning gear (406) that meshes with the positioning rack (405) is also fitted on the hinge shaft at the bottom of the outer inclined rod (401) and the inner inclined rod (402).
4. A movable awning according to claim 1, characterized in that: The movable guide rail assembly (3) includes a movable base (301) fixedly installed at the bottom of each of the support rods (2), a support rail (302) cooperating with the movable base (301), and a limiting guide rod (303) slidably passing through each of the movable bases (301). The movable base (301) is also equipped with rollers that are compatible with the support rail (302).
5. A movable awning according to claim 4, characterized in that: A drive motor (304) is also installed on the outermost movable base (301), and a rolling gear (305) is installed on the output shaft of the drive motor (304). The moving guide rail assembly (3) also includes a guide rack (306) that meshes with the rolling gear (305).
6. A movable awning according to claim 1, characterized in that: Each of the canopy panels (1) has a pad (104) installed on one side edge along its length direction. A rainwater groove (105) is provided on the top of the other side edge of the adjacent canopy panel (1) that overlaps with the canopy panel (1). The edge of the pad (104) overlaps above the edge of the rainwater groove (105) of the adjacent canopy panel (1).
Citation Information
Patent Citations
Soil remediation agent pouring device for soil remediation
CN116197230A
Folding type intelligent rain shed
CN201943280U
Anti-seepage device for building outer wall
CN220848150U