Rainproof device for mechanical equipment leasing
By using a transmission mechanism that drives the connecting block and rotating block with a pull rod, combined with a slider and support rod, the height of the rainproof device and the baffle can be adjusted and stored. This solves the problem that existing devices cannot adapt to different equipment heights, and achieves good rainproof effect and convenient transportation and storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DEZHOU ZHANAN HOISTING EQUIPMENT INSTALLATION CO LTD
- Filing Date
- 2025-06-01
- Publication Date
- 2026-04-21
AI Technical Summary
Existing rainproof devices for rental machinery and equipment cannot be flexibly adapted to equipment of different heights, resulting in poor rainproof performance or inconvenience for transportation and storage.
The transmission mechanism of connecting block, rotating block, and insert block is driven by a pull rod. Combined with slider and support rod, the height of the rainproof device can be adjusted and the baffle can be stored, adapting to different equipment heights and saving space.
It achieves precise coverage of machinery and equipment of different heights, ensuring good rain protection, and saves space during transportation and storage, making it suitable for frequent movement of rental equipment between different construction sites.
Smart Images

Figure CN224153005U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machinery and equipment rental technology, and in particular to a rainproof device for machinery and equipment rental. Background Technology
[0002] Machinery and equipment are devices with a certain mechanical structure that can perform certain production and processing functions under certain power drive. Machinery and equipment rental is a long-term lease agreement between the lessee and the lessor for the lessee to rent machinery and equipment that they have selected from the manufacturer or seller. When machinery and equipment are rented, they are usually placed outdoors for people to see. If the machinery and equipment are not protected in the event of rain, it will be damaged. Therefore, it is necessary to protect the machinery and equipment.
[0003] Mechanical equipment comes in various sizes and shapes. Rainproof devices that cannot be height-adjusted can only fit equipment of specific sizes. For taller or shorter equipment, they either cannot be fully covered, leaving the equipment exposed to rain and affecting the rainproof effect, or the cover is too loose and easily blown away by the wind, thus failing to provide good protection. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of existing technologies by proposing a rainproof device for rental machinery. The device uses a pull rod to drive a connecting block, which in turn drives a rotating block, which in turn drives an insert block. The insert block disengages from the fixing hole. At this point, pulling the fixing box drives the fixing block, which in turn drives a slider, which in turn drives a support rod and then a baffle. This allows for flexible adaptation to equipment of different heights. Whether it is a small handheld tool or a large engineering machinery, it can achieve precise coverage and ensure a good rainproof effect.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A rainproof device for rental machinery includes: a mounting plate as the main body for placement; support boxes are fixedly connected to both sides of the top of the mounting plate; sliders are slidably connected to the inner walls of the support boxes; a fixing block is fixedly connected to one opposite end of the slider; a fixing box is fixedly connected to one opposite end of the fixing block; a pull rod is slidably connected to the inner wall of the fixing box; a connecting block is fixedly connected to one opposite end of the pull rod; a rotating block is rotatably connected to one opposite end of the connecting block; an insert block is rotatably connected to one opposite end of the rotating block; a first spring is provided between the inner walls of the fixing box and the connecting block; and a storage component is provided at the top of the slider.
[0007] Furthermore, one end of each of the first springs is connected to the connecting block, and the other end of each of the first springs is connected to the inner wall of the fixing box.
[0008] Furthermore, the outer walls of the connecting blocks are all slidably connected to the inner wall of the fixing box, and the outer walls of the insert blocks are all slidably connected to the inner wall of the fixing box.
[0009] Furthermore, connecting plates are fixedly connected to both sides of the opposite end of the support box, and the inner walls of the connecting plates are provided with multiple fixing holes corresponding to the insert blocks.
[0010] Furthermore, the storage assembly includes a support rod fixedly connected to the top of the slider, a fixing plate fixedly connected to the top of the support rod, a connecting strip fixedly connected to the opposite end of the fixing plate, baffles rotatably connected to the outer wall of the connecting strip, a slip ring slidably connected to the outer wall of the support rod, a connecting rod rotatably connected to the opposite end of the slip ring, a fixed frame fixedly connected to the opposite end of the slip ring, a fixing cylinder fixedly connected to the inner wall of the fixed frame, a limit plate slidably connected to the inner wall of the fixing cylinder, an insert rod fixedly connected to the inner wall of the limit plate, and a second spring provided between the inner wall of the fixing cylinder and the limit plate.
[0011] Furthermore, one end of each of the second springs is connected to the limiting plate, and the other end of each of the second springs is connected to the inner wall of the fixed cylinder.
[0012] Furthermore, the bottom end of the baffle is rotatably connected to the top end of the connecting rod, and the outer wall of the insert rod is slidably connected to the inner wall of the slip ring.
[0013] Furthermore, the inner wall of each support rod is provided with multiple connection holes corresponding to the insertion rod.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the connecting block is driven by the pull rod, the connecting block drives the rotating block, the rotating block drives the insert block, and the insert block will disengage from the fixing hole. At this time, the fixing box is pulled to drive the fixing block, the fixing block drives the slider, the slider drives the support rod and then drives the baffle, so that it can flexibly adapt to equipment of different heights. Whether it is a small hand tool or a large engineering machinery, it can achieve precise coverage and ensure a good rainproof effect.
[0016] 2. In this utility model, by pulling the plug rod out of the connecting hole, the slip ring is pulled to drive the connecting rod, and the connecting rod drives the baffle to be stored, thereby saving space and facilitating transportation and storage. It is especially suitable for the frequent movement of rental equipment between different construction sites. Attached Figure Description
[0017] Figure 1 This is an isometric drawing of the rainproof device for machinery rental proposed in this utility model;
[0018] Figure 2This is a schematic cross-sectional view of the support box structure of the rainproof device for machinery and equipment rental proposed in this utility model;
[0019] Figure 3 This is a schematic cross-sectional view of the fixing box of the rainproof device for machinery and equipment rental proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the storage component structure of the rainproof device for machinery and equipment rental proposed in this utility model;
[0021] Figure 5 This is a schematic cross-sectional view of the fixed cylinder structure of the rainproof device for machinery and equipment rental proposed in this utility model.
[0022] Legend:
[0023] 1. Mounting plate; 2. Support box; 3. Slider; 4. Fixing block; 5. Fixing box; 6. Pull rod; 7. Connecting block; 8. Rotating block; 9. Inserting block; 10. First spring; 11. Connecting plate; 12. Fixing hole; 13. Support rod; 14. Fixing plate; 15. Connecting strip; 16. Baffle; 17. Slip ring; 18. Connecting rod; 19. Fixing frame; 20. Fixing cylinder; 21. Limiting plate; 22. Inserting rod; 23. Second spring; 24. Connecting hole. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figures 1-3This utility model provides an embodiment of a rainproof device for rental machinery and equipment, comprising: a mounting plate 1 serving as the main body for placement; support boxes 2 fixedly connected to both sides of the top of the mounting plate 1; sliders 3 slidably connected to the inner walls of the support boxes 2; fixing blocks 4 fixedly connected to opposite ends of the sliders 3; fixing boxes 5 fixedly connected to opposite ends of the fixing blocks 4; pull rods 6 slidably connected to the inner walls of the fixing boxes 5; connecting blocks 7 fixedly connected to opposite ends of the pull rods 6; and rotating blocks 8 rotatably connected to opposite ends of the connecting blocks 7. Each end of the support box 2 is rotatably connected to an insert block 9. A first spring 10 is provided between the inner wall of the fixed box 5 and the connecting block 7. A storage component is provided at the top of the slider 3. One end of the first spring 10 is connected to the connecting block 7, and the other end of the first spring 10 is connected to the inner wall of the fixed box 5. The outer wall of the connecting block 7 is slidably connected to the inner wall of the fixed box 5. The outer wall of the insert block 9 is slidably connected to the inner wall of the fixed box 5. A connecting plate 11 is fixedly connected to both sides of the opposite end of the support box 2. The inner wall of the connecting plate 11 is provided with multiple fixing holes 12 corresponding to the insert block 9.
[0026] Specifically, when the height of the rainproof device needs to be adjusted to fit the equipment, pull the lever 6. The pulling force of the lever 6 causes the connecting block 7 to move. During the movement of the connecting block 7, the rotating block 8 connected to it also moves. The movement of the rotating block 8 then pushes the insert block 9. Under the action of force, the insert block 9 disengages from the fixing hole 12. At this time, pull the fixing box 5. The fixing box 5 drives the fixing block 4. The fixing block 4 drives the slider 3. The slider 3 drives the support rod 13. The support rod 13 finally drives the baffle 16. Through this series of transmissions, the height of the baffle 16 can be adjusted, which can flexibly adapt to different heights from small hand tools to large engineering machinery equipment, accurately cover the equipment, and ensure the rainproof effect. When the appropriate height is adjusted, release the lever 6. The first spring 10 exerts its elasticity and springs the connecting block 7 back. The connecting block 7 drives the insert block 9 to re-insert into the fixing hole 12, completing the fixation after height adjustment, so that the rainproof device is stably held in the required position.
[0027] Reference Figure 1 , Figure 4 and Figure 5The storage assembly includes a support rod 13 fixedly connected to the top of the slider 3. A fixing plate 14 is fixedly connected to the top of the support rod 13. A connecting strip 15 is fixedly connected to the opposite end of the fixing plate 14. Baffles 16 are rotatably connected to the outer walls of the connecting strip 15. Slip rings 17 are slidably connected to the outer walls of the support rod 13. A connecting rod 18 is rotatably connected to the opposite end of the slip ring 17. A frame 19 is fixedly connected to the opposite end of the slip ring 17. A fixing cylinder 20 is fixedly connected to the inner wall of the frame 19. The inner walls are all slidably connected to limit plates 21, and the inner walls of the limit plates 21 are all fixedly connected to insert rods 22. The fixed cylinder 20 and the inner walls of the limit plates 21 are all provided with second springs 23. One end of the second springs 23 is connected to the limit plates 21, and the other end of the second springs 23 is connected to the inner walls of the fixed cylinder 20. The bottom end of the baffle 16 is rotatably connected to the top end of the connecting rod 18. The outer walls of the insert rods 22 are all slidably connected to the inner walls of the slip ring 17. The inner walls of the support rod 13 are provided with multiple connecting holes 24 corresponding to the insert rods 22.
[0028] Specifically, when the baffle 16 needs to be stored, pull the insert rod 22 to pull it out of the connecting hole 24. As the insert rod 22 is pulled out, the slip ring 17 loses its restraint. Pulling the slip ring 17 will cause the connecting rod 18 to move, which in turn causes the baffle 16 to move and be folded for storage. This operation greatly saves space and facilitates the transportation and storage of the rainproof device. It is especially suitable for scenarios where rental equipment is frequently moved between different construction sites. After storage, release the insert rod 22. The second spring 23 will exert its elasticity and push the limiting plate 21. The limiting plate 21 will cause the insert rod 22 to be reinserted into the connecting hole 24 below, which will firmly fix the stored baffle 16 and ensure that it will not fall apart during transportation and storage.
[0029] Working principle: When height adjustment is needed, pull rod 6 moves connecting block 7, which in turn moves rotating block 8, which in turn moves insert block 9. Insert block 9 disengages from fixing hole 12. At this point, pull fixing box 5 moves fixing block 4, which in turn moves slider 3, which in turn moves support rod 13, which in turn moves baffle 16. This allows for flexible adaptation to equipment of different heights, providing precise coverage for everything from small hand tools to large construction machinery, ensuring excellent rain protection. Once adjusted to the appropriate position, release the pull rod. When lever 6 is released, the first spring 10 will spring the connecting block 7. When the connecting block 7 is springed, it will drive the insert block 9 to be inserted into the fixing hole 12 for fixation. When it is necessary to store the baffle 16, pull the insert rod 22 to disengage it from the inside of the connecting hole 24. At this time, pull the slip ring 17 to drive the connecting rod 18 to move. When the connecting rod 18 moves, it will drive the baffle 16 to move. When the baffle 16 is moved, it will be stored, thus saving space and facilitating transportation and storage. It is especially suitable for rental equipment to be frequently moved between different construction sites. When storing, release the insert rod 22. When the insert rod 22 is released, the second spring 23 will spring the limiting plate 21. When the limiting plate 21 is springed, it will drive the insert rod 22 to be inserted into the lower connecting hole 24 for fixation.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A rain protection device for mechanical equipment rental, characterized by, include: As the mounting plate (1) for placing the main body, the top two sides of the mounting plate (1) are fixedly connected to the support box (2). The inner wall of the support box (2) is slidably connected to the slider (3). The opposite end of the slider (3) is fixedly connected to the fixing block (4). The opposite end of the fixing block (4) is fixedly connected to the fixing box (5). The inner wall of the fixing box (5) is slidably connected to the pull rod (6). The opposite end of the pull rod (6) is fixedly connected to the connecting block (7). The opposite end of the connecting block (7) is rotatably connected to the rotating block (8). The opposite end of the rotating block (8) is rotatably connected to the insert block (9). The inner wall of the fixing box (5) and the connecting block (7) is provided with a first spring (10). The top of the slider (3) is provided with a storage component.
2. The rainproof device for machinery rental according to claim 1, characterized in that: One end of the first spring (10) is connected to the connecting block (7), and the other end of the first spring (10) is connected to the inner wall of the fixing box (5).
3. The rain protection device for mechanical equipment rental use according to claim 1, characterized by: The outer walls of the connecting blocks (7) are all slidably connected to the inner walls of the fixing boxes (5), and the outer walls of the insert blocks (9) are all slidably connected to the inner walls of the fixing boxes (5).
4. The rain protection device for mechanical equipment rental use according to claim 1, characterized by: The support box (2) has connecting plates (11) fixedly connected to both sides of its opposite end. The inner walls of the connecting plates (11) are provided with multiple fixing holes (12) corresponding to the inserts (9).
5. The rain protection device for mechanical equipment rental use according to claim 1, characterized by: The storage assembly includes a support rod (13) fixedly connected to the top of the slider (3). A fixing plate (14) is fixedly connected to the top of the support rod (13). A connecting strip (15) is fixedly connected to the opposite end of the fixing plate (14). A baffle (16) is rotatably connected to the outer wall of the connecting strip (15). A slip ring (17) is slidably connected to the outer wall of the support rod (13). A connecting rod (18) is rotatably connected to the opposite end of the slip ring (17). A frame (19) is fixedly connected to the opposite end of the slip ring (17). A fixing cylinder (20) is fixedly connected to the inner wall of the frame (19). A limit plate (21) is slidably connected to the inner wall of the fixing cylinder (20). An insert rod (22) is fixedly connected to the inner wall of the limit plate (21). A second spring (23) is provided between the inner wall of the fixing cylinder (20) and the inner wall of the limit plate (21).
6. The rain protection device for mechanical equipment rental use according to claim 5, characterized by: One end of the second spring (23) is connected to the limiting plate (21), and the other end of the second spring (23) is connected to the inner wall of the fixed cylinder (20).
7. The rain protection device for mechanical equipment rental use according to claim 5, characterized by: The bottom end of the baffle (16) is rotatably connected to the top end of the connecting rod (18), and the outer wall of the insert rod (22) is slidably connected to the inner wall of the slip ring (17).
8. The rain protection device for mechanical equipment rental use according to claim 5, characterized by: The inner wall of each support rod (13) is provided with multiple connection holes (24) corresponding to the insertion rod (22).