Combined bulwark ventilation chamber structure
Through the cooperation of the drive motor and threaded rod, precise control of the size of the exhaust pipe opening is achieved, and the problem of the inability to adjust the size of the ventilation pipe opening in the existing ventilation chamber is solved, which improves the convenience of the ventilation chamber and the convenience of filter plate replacement.
Patent Information
- Application Number
- CN202422257287.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The opening size of the ventilation duct in the existing breathable chamber cannot be accurately controlled, resulting in poor ventilation effect.
The drive motor drives the threaded rod to rotate, and through the cooperation of the oblique rod and the baffle, the precise control of the size of the exhaust pipe opening is achieved, and the long rod is driven to rotate through a dual-axis motor, simplifying the filter plate replacement process.
It realizes accurate adjustment of the size of the exhaust pipe opening, improves the convenience of the breathable chamber and the convenience of filter plate replacement.
Smart Images

Figure CN223237914U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ships, and more particularly to a combined bulwark air-permeable chamber structure. Background Art
[0002] Bulwark refers to the wall installed along the edge of the open deck. Its main function is to reduce waves on the deck, ensure the safety of personnel and prevent cargo and items on the deck from rolling overboard. Dry cargo ships have bulwarks on the upper deck or part of the superstructure deck's open part, and railings on other open decks. Oil tankers only have bulwarks on the open deck at the bow or part of the superstructure deck, and railings on other parts.
[0003] In order to meet the air circulation between the ship's engine room and the outside world, a ventilation duct is installed on the deck near the bulwark. In order to protect the ventilation duct, the ventilation duct is generally installed in an air ventilation room. In actual use, a baffle is generally required to be provided at the opening of the ventilation duct in the air ventilation room. The opening and closing of the ventilation duct is controlled by controlling the baffle. However, the baffle is generally in a fully open or fully closed state, which makes it impossible to control the opening size of the ventilation duct more accurately. Therefore, improvement is needed. Utility Model Content
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a combined bulwark air-permeable chamber structure, which has the advantage of controlling the size of the opening.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a combined bulwark ventilation chamber structure, comprising:
[0006] The air permeable chamber body has an exhaust pipe fixedly sleeved on the inner surface of the right side of the bottom end of the air permeable chamber body, the other end of the exhaust pipe passes through the air permeable chamber body and extends to the outside of the air permeable chamber body, and an air intake pipe fixedly sleeved on the inner surface of the middle part of the bottom end of the air permeable chamber body, the top end of the air intake pipe passes through the air permeable chamber body and extends to the outside of the air permeable chamber body;
[0007] a control mechanism disposed inside the exhaust pipe;
[0008] a driving mechanism, the driving mechanism being arranged outside the exhaust pipe;
[0009] In which, the control mechanism includes a round rod, which is movably sleeved inside the exhaust pipe, a baffle is fixedly sleeved on the outer surface of the round rod, the outer surface of the baffle and the inner surface of the exhaust pipe are movably sleeved, the left end of the round rod is fixedly sleeved with a turntable, the right end of the turntable and the left end of the exhaust pipe are movably connected, a short rod is fixedly sleeved inside the top of the turntable, an oblique rod is movably sleeved on the left side of the outer surface of the short rod, the right end of the oblique rod is movably connected to the left end of the turntable, and the oblique rod will cause the baffle to rotate.
[0010] As a preferred technical solution of the present invention, the driving mechanism includes:
[0011] A drive motor, the drive motor being fixedly mounted on the rear side of the left end of the exhaust pipe, the other end of the drive motor output shaft being fixedly sleeved with a threaded rod, the front end of the threaded rod being movably sleeved with a stopper, the right end of the stopper being fixedly connected to the left end of the exhaust pipe;
[0012] A movable block is threadedly sleeved on the front side of the outer surface of the threaded rod, the front end of the movable block and the rear end of the stop block are movably connected, the right end of the movable block and the left end of the exhaust pipe are movably connected, and the top end of the movable block and the bottom end of the oblique rod are hinged.
[0013] As a preferred technical solution of the present invention, a bulwark is fixedly installed on the right end of the air permeable chamber body, and the inner surface of the bulwark is movably connected to the outer surface of the exhaust pipe. A deck is fixedly installed on the bottom end of the bulwark, and the top end of the deck is fixedly connected to the bottom end of the air permeable chamber body, and the inner surface of the deck is movably connected to the outer surfaces of the intake pipe and the exhaust pipe.
[0014] As an optimal technical solution of the present invention, the bottom of the air intake pipe is movably sleeved with a placement frame, the interior of the placement frame is movably sleeved with a filter plate, and the top of the filter plate is movably connected to the inner surface of the air intake pipe.
[0015] As an optimal technical solution of the present invention, a rectangular frame is fixedly installed on the bottom end of the placement frame, the outer surface of the rectangular frame and the inner surface of the air intake pipe are movably connected, a rectangular block is movably connected to the left end of the inside of the rectangular frame, the right end of the rectangular block and the left end of the air intake pipe are fixedly connected, and the top of the rectangular block and the bottom end of the placement frame are movably connected.
[0016] As a preferred technical solution of the present invention, long rods are movably installed on the left and right sides of the placement frame, and a long groove is opened inside the long rod. A fixed rod is movably sleeved on the bottom end of the long groove. The outer surface of the fixed rod is fixedly sleeved on the inner surface of the front end of the placement frame, and the long rod will cause the placement frame to move.
[0017] As an optimal technical solution of the present invention, a dual-axis motor located below the rectangular block is fixedly installed at the front end of the intake pipe, and a rotating shaft is fixedly sleeved on the other end of the output shaft of the dual-axis motor, and the outer surface of the rotating shaft is fixedly sleeved on the inner surface of the bottom end of the long rod.
[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0019] 1. The utility model is provided with a round rod, a baffle, a turntable, an inclined rod and a movable block. When the driving motor is started, the threaded rod will rotate. Since the outer surface of the threaded rod and the inner surface of the movable block are threadedly connected, as the threaded rod rotates, the movable block will move with the inclined rod, so that the inclined rod generates a pulling force on the short rod, pulling the short rod to rotate the turntable, so that the baffle rotates with the turntable through the round rod, thereby achieving more precise control of the size of the exhaust pipe opening.
[0020] 2. The utility model is provided with a placement frame, a filter plate, a long rod, a fixed rod and a dual-axis motor. When the dual-axis motor is started, the rotating shaft will rotate with the long rod. Since the long groove is opened inside the long rod, as the long rod rotates, the inner surface of the long groove will generate a thrust on the outer surface of the fixed rod, pushing the fixed rod to move with the placement frame and the filter plate, so that the placement frame and the filter plate can be taken out from the inside of the air intake pipe, thereby facilitating the operator to quickly replace the filter plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of the utility model;
[0022] Figure 2 This is a schematic cross-sectional view of the side structure of the present invention;
[0023] Figure 3 This is a schematic cross-sectional view of the baffle of the utility model;
[0024] Figure 4 This is a schematic cross-sectional view of the placement frame of the utility model;
[0025] Figure 5 for Figure 2 Schematic diagram of the local enlarged structure at A in the middle;
[0026] Figure 6 for Figure 3 Schematic diagram of the local enlarged structure at B in the middle;
[0027] Figure 7 for Figure 4 Schematic diagram of the locally enlarged structure at point C in the middle.
[0028] In the figure: 1. Breathing chamber body; 2. Exhaust pipe; 3. Inlet pipe; 4. Control mechanism; 401. Round rod; 402. Baffle; 403. Turntable; 404. Short rod; 405. Inclined rod; 5. Driving mechanism; 501. Driving motor; 502. Threaded rod; 503. Block; 504. Movable block; 6. Bulwark; 7. Deck; 8. Placement frame; 9. Filter plate; 10. Rectangular frame; 11. Rectangular block; 12. Long rod; 13. Long slot; 14. Fixed rod; 15. Dual-axis motor; 16. Rotating shaft. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0030] like Figures 1 to 7 As shown, the utility model provides a combined bulwark air chamber structure, comprising:
[0031] The air permeable chamber body 1 has an exhaust pipe 2 fixedly sleeved on the inner surface of the right side of the bottom end of the air permeable chamber body 1, and the other end of the exhaust pipe 2 passes through the air permeable chamber body 1 and extends to the outside of the air permeable chamber body 1. The inner surface of the middle part of the bottom end of the air permeable chamber body 1 is fixedly sleeved on the air intake pipe 3, and the top end of the air intake pipe 3 passes through the air permeable chamber body 1 and extends to the outside of the air permeable chamber body 1;
[0032] The control mechanism 4 is arranged inside the exhaust pipe 2;
[0033] A driving mechanism 5 is provided outside the exhaust pipe 2;
[0034] Among them, the control mechanism 4 includes a round rod 401, which is movably sleeved inside the exhaust pipe 2. The outer surface of the round rod 401 is fixedly sleeved with a baffle 402, and the outer surface of the baffle 402 is movably sleeved with the inner surface of the exhaust pipe 2. The left end of the round rod 401 is fixedly sleeved with a turntable 403, and the right end of the turntable 403 is movably connected to the left end of the exhaust pipe 2. A short rod 404 is fixedly sleeved inside the top of the turntable 403, and an inclined rod 405 is movably sleeved on the left side of the outer surface of the short rod 404. The right end of the inclined rod 405 is movably connected to the left end of the turntable 403, and the inclined rod 405 will cause the baffle 402 to rotate.
[0035] When the bottom end of the inclined rod 405 moves, since the top end of the inclined rod 405 is movably connected to the outer surface of the short rod 404, the top end of the inclined rod 405 will generate a pulling force on the short rod 404, pulling the short rod 404 to rotate with the turntable 403, so that the round rod 401 fixedly connected to the turntable 403 moves with the baffle 402, thereby achieving the control of the opening size of the exhaust pipe 2, so that the operator can adjust the opening size of the exhaust pipe 2 according to actual conditions, thereby improving the convenience of using the breathable chamber.
[0036] The driving mechanism 5 includes:
[0037] A drive motor 501 is fixedly mounted on the rear side of the left end of the exhaust pipe 2. A threaded rod 502 is fixedly sleeved on the other end of the output shaft of the drive motor 501. A stopper 503 is movably sleeved on the front end of the threaded rod 502. The right end of the stopper 503 is fixedly connected to the left end of the exhaust pipe 2.
[0038] The movable block 504 is threadedly connected to the front side of the outer surface of the threaded rod 502, the front end of the movable block 504 and the rear end of the stop block 503 are movably connected, the right end of the movable block 504 and the left end of the exhaust pipe 2 are movably connected, and the top end of the movable block 504 and the bottom end of the inclined rod 405 are hinged.
[0039] When the driving motor 501 is started, the threaded rod 502 will rotate, so that the movable block 504 threadedly connected to the threaded rod 502 moves with the bottom end of the inclined rod 405.
[0040] Among them, a bulwark 6 is fixedly installed on the right end of the ventilation chamber main body 1, and the inner surface of the bulwark 6 is movably connected to the outer surface of the exhaust pipe 2. A deck 7 is fixedly installed on the bottom end of the bulwark 6, and the top end of the deck 7 is fixedly connected to the bottom end of the ventilation chamber main body 1, and the inner surface of the deck 7 is movably connected to the outer surfaces of the intake pipe 3 and the exhaust pipe 2.
[0041] The air chamber body 1 is fixedly connected to the bulwark 6 and the deck 7 by bolts, thereby realizing the assembled installation of the air chamber body 1.
[0042] The bottom of the air inlet pipe 3 is movably sleeved with a placement frame 8 , the interior of the placement frame 8 is movably sleeved with a filter plate 9 , and the top end of the filter plate 9 is movably connected to the inner surface of the air inlet pipe 3 .
[0043] Due to the existence of the filter plate 9, the air passing through the filter plate 9 will be filtered.
[0044] Among them, a rectangular frame 10 is fixedly installed at the bottom end of the placement frame 8, the outer surface of the rectangular frame 10 and the inner surface of the air intake pipe 3 are movably connected, and a rectangular block 11 is movably connected to the left end of the inside of the rectangular frame 10, the right end of the rectangular block 11 is fixedly connected to the left end of the air intake pipe 3, and the top of the rectangular block 11 is movably connected to the bottom end of the placement frame 8.
[0045] The existence of the rectangular frame 10 and the rectangular block 11 will restrict the movement of the placement frame 8.
[0046] Among them, long rods 12 are movably installed on the left and right sides of the placement frame 8, and a long groove 13 is opened inside the long rod 12. The bottom end of the long groove 13 is movably sleeved with a fixed rod 14. The outer surface of the fixed rod 14 is fixedly sleeved with the inner surface of the front end of the placement frame 8. The long rod 12 will cause the placement frame 8 to move.
[0047] When the long rod 12 rotates, the inner surface of the long slot 13 will generate a thrust on the outer surface of the fixed rod 14, thereby pushing the fixed rod 14 to move with the placement frame 8.
[0048] Among them, a dual-axis motor 15 located below the rectangular block 11 is fixedly installed at the front end of the intake pipe 3, and a rotating shaft 16 is fixedly sleeved on the other end of the output shaft of the dual-axis motor 15, and the outer surface of the rotating shaft 16 is fixedly sleeved on the inner surface of the bottom end of the long rod 12.
[0049] When the dual-axis motor 15 is started, the rotating shaft 16 drives the long rod 12 to rotate.
[0050] The working principle and use process of this utility model:
[0051] First, the operator starts the drive motor 501, causing the threaded rod 502 to rotate along the inner surface of the block 503. At this time, the movable block 504, which is threadedly connected to the threaded rod 502, will move the bottom end of the inclined rod 405 backward along the outer surface of the exhaust pipe 2, so that the top end of the inclined rod 405 will generate a pulling force on the outer surface of the short rod 404, pulling the short rod 404 to rotate with the turntable 403 and the round rod 401 with the round rod 401 as the axis, and then the baffle 402 will rotate along with the turntable 403 under the drive of the round rod 401. The operator can achieve more precise control of the size of the opening of the exhaust pipe 2 by controlling the moving distance of the movable block 504.
[0052] When external air enters the cabin from the air intake pipe 3, it will be filtered by the filter plate 9. When the filter plate 9 needs to be replaced, the operator starts the dual-axis motor 15, so that the rotating shaft 16 drives the long rod 12 to rotate. Since the fixing rod 14 is movably sleeved on the inner surface of the long groove 13 and the long groove 13 is opened inside the long rod 12, as the long rod 12 moves, the inner wall of the long groove 13 will generate a thrust on the outer surface of the fixing rod 14, pushing the fixing rod 14 to move along the outer surface of the rectangular block 11 with the placement frame 8 and the rectangular frame 10 until the placement frame 8 and the filter plate 9 are detached from the inside of the air intake pipe 3. Then the operator can take out the filter plate 9 and replace it. After the replacement is completed, the dual-axis motor 15 is started again to reset the placement frame 8 and the filter plate 9. With the mutual cooperation of various mechanisms, the convenience of replacing the filter plate 9 is improved.
[0053] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0054] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A combined bulwark vent chamber structure, characterized in that: Includes: A ventilation chamber body (1), an exhaust pipe (2) is fixedly sleeved on the inner surface of the right side of the bottom end of the ventilation chamber body (1), the other end of the exhaust pipe (2) passes through the ventilation chamber body (1) and extends to the outside of the ventilation chamber body (1), an air intake pipe (3) is fixedly sleeved on the inner surface of the middle part of the bottom end of the ventilation chamber body (1), the top end of the air intake pipe (3) passes through the ventilation chamber body (1) and extends to the outside of the ventilation chamber body (1); a control mechanism (4), the control mechanism (4) being arranged inside the exhaust pipe (2); A driving mechanism (5), the driving mechanism (5) being arranged outside the exhaust pipe (2); The control mechanism (4) comprises a round rod (401), the round rod (401) is movably sleeved inside the exhaust pipe (2), a baffle (402) is fixedly sleeved on the outer surface of the round rod (401), the outer surface of the baffle (402) is movably sleeved on the inner surface of the exhaust pipe (2), a turntable (403) is fixedly sleeved on the left end of the round rod (401), the right end of the turntable (403) is movably connected to the left end of the exhaust pipe (2), a short rod (404) is fixedly sleeved inside the top end of the turntable (403), an inclined rod (405) is movably sleeved on the left side of the outer surface of the short rod (404), the right end of the inclined rod (405) is movably connected to the left end of the turntable (403), and the inclined rod (405) causes the baffle (402) to rotate.
2. The combined bulwark vent chamber structure according to claim 1, characterized in that: The driving mechanism (5) comprises: A drive motor (501), the drive motor (501) is fixedly mounted on the rear side of the left end of the exhaust pipe (2), the other end of the output shaft of the drive motor (501) is fixedly sleeved with a threaded rod (502), the front end of the threaded rod (502) is movably sleeved with a stopper (503), and the right end of the stopper (503) is fixedly connected to the left end of the exhaust pipe (2); A movable block (504) is threadedly sleeved on the front side of the outer surface of the threaded rod (502), the front end of the movable block (504) is movably connected to the rear end of the stopper (503), the right end of the movable block (504) is movably connected to the left end of the exhaust pipe (2), and the top end of the movable block (504) is hinged to the bottom end of the inclined rod (405).
3. The combined bulwark vent chamber structure according to claim 1, characterized in that: A bulwark (6) is fixedly mounted on the right end of the air permeable chamber body (1), the inner surface of the bulwark (6) is movably sleeved with the outer surface of the exhaust pipe (2), and a deck (7) is fixedly mounted on the bottom end of the bulwark (6), the top end of the deck (7) is fixedly connected to the bottom end of the air permeable chamber body (1), and the inner surface of the deck (7) is movably sleeved with the outer surfaces of the air inlet pipe (3) and the exhaust pipe (2).
4. The combined bulwark vent chamber structure according to claim 1, characterized in that: The bottom of the air inlet pipe (3) is movably sleeved with a placement frame (8), the interior of the placement frame (8) is movably sleeved with a filter plate (9), and the top end of the filter plate (9) is movably connected to the inner surface of the air inlet pipe (3).
5. The combined bulwark vent chamber structure according to claim 4, characterized in that: A rectangular frame (10) is fixedly mounted on the bottom end of the placement frame (8), the outer surface of the rectangular frame (10) is movably sleeved with the inner surface of the air intake pipe (3), a rectangular block (11) is movably sleeved on the left end of the interior of the rectangular frame (10), the right end of the rectangular block (11) is fixedly connected to the left end of the air intake pipe (3), and the top end of the rectangular block (11) is movably connected to the bottom end of the placement frame (8).
6. The combined bulwark vent chamber structure according to claim 4, characterized in that: Long rods (12) are movably mounted on the left and right sides of the placement frame (8), and a long slot (13) is provided inside the long rod (12). A fixed rod (14) is movably sleeved at the bottom end of the long slot (13). The outer surface of the fixed rod (14) is fixedly sleeved with the inner surface of the front end of the placement frame (8), and the long rod (12) causes the placement frame (8) to move.
7. The combined bulwark vent structure according to claim 1, characterized in that: A dual-shaft motor (15) located below the rectangular block (11) is fixedly mounted at the front end of the air intake pipe (3); a rotating shaft (16) is fixedly sleeved on the other end of the output shaft of the dual-shaft motor (15); and the outer surface of the rotating shaft (16) is fixedly sleeved on the inner surface of the bottom end of the long rod (12).