Remote opening and closing device for ship and ocean engineering louver

Abstract

The utility model belongs to the field of ship transportation and ocean engineering, and particularly relates to a ship and ocean engineering louver remote opening and closing device which comprises a control component and a transmission pulley block. The control part comprises a rotating shaft, a handle and a first elastic piece; the fan blades, the transmission pulley block and the rotating shaft are in transmission connection through a first traction rope, and the fan blades can rotate in the forward direction to open the shutter by rotating the handle; the first elastic piece is used for elastically abutting against the rotating shaft to make the rotating shaft rotate unidirectionally. The abutting of the first elastic piece can be released by applying force to the first elastic piece; second elastic pieces are arranged on the fan blades and used for applying elastic force to the fan blades to enable the fan blades to rotate reversely so as to close the shutter; the control part is manually driven, and compared with an electric control part, the control part has the advantages of cost reduction, economy, practicability and flexible adjustment; when the control part is arranged at the position far away from the louver, the louver can still be controlled to be opened and closed through the first traction rope, operation is easy, use is fast, and the louver has outstanding applicability and practicability in ship and ocean engineering.

Description

Technical Field

[0001] The utility model belongs to the field of ship transportation and marine engineering, and in particular relates to a remote opening and closing device for ship and marine engineering shutters. Background Art

[0002] Venetian blinds are a common type of window in daily life. Their structure usually includes a number of equally spaced blades, a transmission assembly, and a control component. When in use, the control component applies force to the blades through the transmission assembly to rotate the blades so that two adjacent blades overlap to cover the entire window to block light; or separate two adjacent blades so that light can pass through the gap between the two adjacent blades. Common control components include manual control (such as a blind lifting component and magnetic blinds disclosed in Chinese utility model patent CN219887939U) and automatic control (such as blinds in hollow glass disclosed in Chinese utility model patent CN2756797Y). Considering the construction cost and ship engineering, the use of manual devices has the advantages of being more environmentally friendly and energy-saving.

[0003] In addition, in the field of shipbuilding and marine engineering, shutters are usually installed outside the ship or far away from the operating area of ​​personnel, making it difficult to manually open or close the shutters. Therefore, it is urgent to create a manual control component that can remotely control the opening or closing of shutters to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a remote opening and closing device for ship and marine engineering shutters, aiming to solve the technical problems in the prior art that shutters are inconvenient to open and close at a long distance and have a high use cost.

[0005] To achieve the above-mentioned purpose, an embodiment of the utility model provides a remote opening and closing device for ship and marine engineering shutters, which is used for shutters; the shutter includes a window frame and a plurality of fan blades rotatably connected to the window frame; it includes: a control component, including a rotating shaft and a handle that are transmission-connected to each other; and a transmission pulley group, which is arranged between the shutter and the control component; the fan blades, the transmission pulley group and the rotating shaft are transmission-connected by a first traction rope, and the fan blades can be rotated forward to open the shutter by turning the handle; wherein the control component includes a first elastic member, and the rotating shaft is provided with an abutment position, and the first elastic member is used to elastically abut the abutment position to make the rotating shaft rotate unidirectionally; the first elastic member is provided with a protrusion, and applying force to the protrusion can release the abutment between the first elastic member and the abutment position; a second elastic member is connected between the fan blades and the window frame, and the second elastic member is used to apply elastic force to the fan blades to make them rotate in the opposite direction to close the shutter.

[0006] Optionally, the control component includes a bracket, the first elastic member is fixed on the bracket; the bracket is provided with two upright frames; the upright frames are provided with through holes, the rotating shaft passes through the two through holes in sequence and one end thereof is fixedly connected to one end of the handle.

[0007] Optionally, a gear is provided on the rotating shaft, and the tooth groove of the gear is set as an abutment position; an abutment block is provided at one end of the first elastic member, and a rotation release part and a rotation blocking part are respectively provided at both ends of the abutment block; the abutment block is used to abut with the abutment position.

[0008] Optionally, the protrusion is arranged on the abutment block.

[0009] Optionally, the shutter is arranged on the bulkhead; the transmission pulley group includes a first pulley and a second pulley, the first pulley is arranged on one side of the bulkhead, and the second pulley is arranged on the other side of the bulkhead; a through hole is penetrated on the bulkhead, and the through hole is arranged between the first pulley and the second pulley for passing the first traction rope.

[0010] Optionally, at least two transmission pulley groups are provided, and the first traction ropes correspond to the transmission pulley groups one by one; the rotating shaft is connected to the second traction ropes, and one end of the second traction ropes is fixedly connected to each first traction rope.

[0011] Optionally, a connecting component is provided between the transmission pulley block and the control component; the connecting component includes a connecting hook and a connecting ring; the first traction rope is connected to the connecting ring, and the second traction rope is connected to the connecting hook.

[0012] Optionally, at least two transmission pulley groups are provided, and the first traction ropes correspond to the transmission pulley groups one by one; at least two transmission pulley groups are symmetrically arranged along the center line of the fan blade.

[0013] Optionally, the transmission pulley block includes a fixed pulley, and the fixed pulley is fixed by a pulley fixing frame.

[0014] Optionally, the second elastic member is configured as a constant force spring.

[0015] Compared with the prior art, the above one or more technical solutions in the remote opening and closing device for ship and marine engineering shutters provided by the embodiment of the utility model have at least one of the following technical effects:

[0016] The control component is configured to be driven by manually turning the handle, which has the advantages of reduced cost, economy and flexibility in adjustment compared with the electric control component. When in use, the handle is turned to drive the rotating shaft to rotate, and the rotation of the rotating shaft can tighten the first traction rope, and drive each fan blade to rotate forward through the first traction rope, so that the shutter is opened to facilitate the passage of light and air. The control component includes a first elastic member. When the handle stops rotating, the first elastic member elastically abuts against the abutment position on the rotating shaft, so that the rotating shaft is fixed and the shutter remains in an open state. When force is applied to the protrusion on the first elastic member, the first elastic member releases the abutment against the rotating shaft, and the second elastic member applies elastic force to rotate the fan blade in the opposite direction, so that the shutter is closed. In this process, the transmission pulley group makes the first traction rope slide more smoothly and can guide the direction of the first traction rope. When the control component is set at a position far away from the shutter, the opening and closing of the shutter can still be controlled. The operation is simple and the use is quick. The utility model has outstanding applicability and practicality in shipbuilding and marine engineering. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 It is a front view of the utility model.

[0019] Figure 2 It is a side view of the utility model.

[0020] Figure 3 It is a schematic diagram of the structure of the rotating component.

[0021] Figure 4 A side view of the control unit.

[0022] Figure 5 It is the front view of the control component.

[0023] Figure 6 It is a schematic diagram of the structure of the locking component.

[0024] Figure 7 It is a front view of the connecting parts.

[0025] Figure 8 A side view of the connecting parts.

[0026] Fig. 9 This is a side view of the fixed pulley.

[0027] Among them, the reference numerals in the figure are:

[0028] 1. Shutters; 2. Driving pulley block; 3. Control components; 4. Bulkhead;

[0029] 11. Window frame; 12. Fan blade; 13. Second elastic member;

[0030] 21. first traction rope; 22. fixed pulley; 221. pulley fixing frame; 231. first pulley; 232. second pulley;

[0031] 31. Bracket; 311. Stand; 312. Through hole; 32. Rotating shaft; 33. Handle; 34. First elastic member; 35. Abutment block; 351. Rotation release portion; 352. Rotation blocking portion; 353. Protrusion; 36. Gear; 361. Abutment position; 37. Second traction rope; 38. Connecting member; 381. Connecting hook; 382. Connecting ring; 41. Through hole. DETAILED DESCRIPTION

[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0033] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0035] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0036] In the first embodiment of the utility model, a remote opening and closing device for ship and marine engineering shutters is provided, which is used for shutters 1; Figure 1-Figure 4 The shutter 1 comprises a window frame 11 and a plurality of blades 12 rotatably connected to the window frame 11, wherein the plurality of blades 12 are equidistantly arranged on the window frame 11; and comprises:

[0037] The control component 3 is used to control the opening of the shutter 1; the control component 3 includes a rotating shaft 32 and a handle 33 which are connected to each other by transmission; the transmission connection between the rotating shaft 32 and the handle 33 can be realized by directly connecting the two, or by providing a connecting component such as a gear set or a lever between the two; and

[0038] The transmission pulley group 2 is arranged between the shutter 1 and the control component 3, and is used for transmitting the force applied by the control component 3 to the shutter 1; the fan blade 12, the transmission pulley group 2, and the rotating shaft 32 are connected by the first traction rope 21, and the rotating shaft 32 can be rotated by turning the handle 33. The rotation of the rotating shaft 32 drives the fan blade 12 to rotate in the forward direction to open the shutter 1; it can be understood that the first traction rope 21 is connected to one side of the fan blade 12, so that the fan blade 12 can rotate relative to the window frame 11 when the first traction rope 21 is pulled.

[0039] Further, refer to Figure 5 and Figure 6 The control component 3 includes a first elastic member 34; the rotating shaft 32 is provided with an abutment position 361, and the first elastic member 34 is used to elastically abut the abutment position 361 to make the rotating shaft 32 rotate in one direction; specifically, when the rotating shaft 32 rotates in the first direction, the rotating shaft 32 abuts against the first elastic member 34 to elastically contract the rotating shaft 32, and the rotating shaft 32 rotates smoothly; when the rotating shaft 32 has a tendency to rotate in the second direction, the first elastic member 34 elastically expands to abut against the abutment position 361, so that the rotating shaft 32 is not easy to rotate. The first elastic member 34 can be set as a spring or a spring sheet, and the abutment position 361 can be set as the inner side wall of the groove or the outer side wall of the protrusion.

[0040] Further, refer to Figure 4 The first elastic member 34 is provided with a protrusion 353. Applying force to the protrusion 353 can release the abutment between the first elastic member 34 and the abutment position 361. At this time, the rotating shaft 32 can rotate in the second direction.

[0041] Further, refer to Figure 3 A second elastic member 13 is connected between the fan blade 12 and the window frame 11, and two ends of the second elastic member 13 are respectively connected to the fan blade 12 and the window frame 11; the second elastic member 13 is used to apply elastic force to the fan blade 12 to make it rotate in the opposite direction to close the shutter 1.

[0042] Compared with the prior art, the above one or more technical solutions in the remote opening and closing device for ship and marine engineering shutters provided by the embodiment of the utility model have at least one of the following technical effects: the control component 3 is set to a structure driven by manually turning the handle 33, which has the advantages of reducing costs, being economical and flexible in adjustment compared with electric control components; when in use, the handle 33 is turned to drive the rotating shaft 32 to rotate, and the rotation of the rotating shaft 32 can tighten the first traction rope 21, and drive each fan blade 12 to rotate forwardly through the first traction rope 21, so that the shutter 1 is opened to facilitate the passage of light and air; the control component 3 includes a first elastic member 34, and when the handle 33 stops rotating, the first elastic member 34 is The elastic member 34 elastically abuts against the abutment position 361 on the rotating shaft 32, so that the rotating shaft 32 is fixed and the shutter 1 remains in the open state; when force is applied to the protrusion 353 on the first elastic member 34, the first elastic member 34 releases the abutment against the rotating shaft 32, and the second elastic member 13 applies elastic force to make the fan blades 12 rotate in the opposite direction, so that the shutter 1 is closed; in this process, the transmission pulley group 2 makes the first traction rope 21 slide more smoothly and can guide the direction of the first traction rope 21. When the control component 3 is set at a position far away from the shutter 1, the opening and closing of the shutter 1 can still be controlled. The operation is simple and the use is quick. The utility model has outstanding applicability and practicality in shipbuilding and marine engineering.

[0043] In another embodiment of the present invention, reference Figure 4 and Figure 5 The control component 3 includes a bracket 31, and a first elastic member 34 is fixed on the bracket 31; the bracket 31 is provided with two symmetrically arranged upright frames 311; the upright frames 311 are penetrated with through holes 312, and the rotating shaft 32 passes through the two through holes 312 in sequence to be rotatably connected with the bracket 31; one end of the rotating shaft 32 passes through the through hole 312 and is fixedly connected to one end of the handle 33; rotating the handle 33 can drive the rotating shaft 32 to rotate together; the other end of the rotating shaft 32 passes through the through hole 312 and expands in size to become a limit member to prevent the rotating shaft 32 from falling off.

[0044] In another embodiment of the present invention, reference Figure 4-Figure 6A gear 36 is provided on the rotating shaft 32, and the inner wall of the tooth groove of the gear 36 is set as an abutment position 361; an abutment block 35 for abutting with the abutment position 361 is provided at one end of the first elastic member 34, and a rotation release portion 351 and a rotation resistance portion 352 are respectively provided on both sides of the abutment block 35; the rotation release portion 351 is set as an arc surface or an inclined straight surface, and the rotation resistance portion 352 is set as a vertical straight surface; the other end of the first elastic member 34 is fixedly connected to the bracket 31; preferably, the first elastic member 34 is set as a straight spring, and a guide column is provided in the middle of the straight spring, and the guide column is used to guide the elastic contraction and elastic relaxation direction of the straight spring.

[0045] In another embodiment of the present invention, reference Figure 6 The protrusion 353 is arranged on the outer side wall of the abutting block 35 .

[0046] In another embodiment of the present invention, reference Figure 2 The shutter 1 is arranged on the bulkhead 4 of the cabin; the transmission pulley group 2 includes a first pulley 231 and a second pulley 232, the first pulley 231 is arranged on one side of the bulkhead 4, and the second pulley 232 is arranged on the other side of the bulkhead 4; a through hole 41 is penetrated on the bulkhead 4, and the through hole 41 is arranged between the first pulley 231 and the second pulley 232 for allowing the first traction rope 21 to pass through, so that the first traction rope 21 is not limited to one side of the cabin, so as to increase the transmission range of the control component 3, and facilitate remote control of the opening and closing of the shutter 1.

[0047] In another embodiment of the present invention, reference Figure 1 The transmission pulley block 2 is provided with at least two groups, and the first traction rope 21 corresponds to the transmission pulley block 2 one by one, so that each group of the transmission pulley block 2 is provided with a first traction rope 21; the second traction rope 37 is connected to the rotating shaft 32, and one end of the second traction rope 37 is fixedly connected to a plurality of first traction ropes 21 at the same time. When the rotating shaft 32 rotates, it can drive a plurality of first traction ropes 21 to slide at the same time, and the operation is convenient.

[0048] Furthermore, when there are at least two transmission pulley groups 2 and the first traction rope 21 corresponds one to one with the transmission pulley group 2, at least two transmission pulley groups 2 are symmetrically arranged along the center line of the fan blade 12, so that the first traction rope 21 is evenly stressed when pulling the blinds 1, and the blinds 1 are not easily damaged.

[0049] Further, refer to Figure 1 , Figure 7 , Figure 8 A connecting component 38 is provided between the transmission pulley block 2 and the control component 3; the connecting component 38 includes a connecting hook 381 and a connecting ring 382; the first traction rope 21 is connected to the connecting ring 382, ​​and the second traction rope 37 is connected to the connecting hook 381.

[0050] In another embodiment of the present invention, reference Fig. 9 The transmission pulley block 2 includes a fixed pulley 22, which is fixed by a pulley fixing frame 221; in other embodiments, the transmission pulley block 2 includes a movable pulley, and the movable pulley and the fixed pulley 22 cooperate with each other to reduce the force applied to the control component 3 and facilitate operation.

[0051] In another embodiment of the present invention, reference Figure 3 , the second elastic member 13 is configured as a constant force spring so that the fan blade 12 can rotate at a more stable speed; as a preferred embodiment, one end of the second elastic member 13 is connected to the top of the window frame 11, and the other end is connected to the first fan blade 12 close to the top of the window frame 11, and is connected to the side of the fan blade 12 close to the first traction rope 21; at the same time, the fan blade 12 is connected to several other fan blades 12 through a third traction rope (not shown in the figure). When the constant force spring elastically contracts, the first fan blade 12 can drive the other several fan blades 12 to rotate together to close the shutter 1; in other embodiments, the second elastic member 13 can be configured as a straight spring or a spring.

[0052] The rest of this embodiment is the same as the first embodiment. The features not explained in this embodiment are all based on the explanations in the first embodiment and will not be described in detail here.

[0053] The above content is a further detailed description of the utility model in combination with specific preferred implementation methods, and it cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, its architecture can be flexible and can derive a series of products. Just making a few simple deductions or substitutions should be regarded as belonging to the patent protection scope of the utility model determined by the submitted claims.

Claims

1. A remote opening and closing device for shutters of ships and marine engineering, used for shutters; the shutters include a window frame and a plurality of blades rotatably connected to the window frame; characterized in that: include: A control component, including a rotating shaft and a handle that are transmission-connected to each other; and The transmission pulley group is arranged between the shutter and the control component; the fan blades, the transmission pulley group and the rotating shaft are connected by a first traction rope, and the fan blades can be rotated in the positive direction to open the shutter by turning the handle; wherein, The control component includes a first elastic member, the rotating shaft is provided with an abutment position, the first elastic member is used to elastically abut the abutment position to make the rotating shaft rotate in one direction; the first elastic member is provided with a protrusion, and applying force to the protrusion can release the abutment between the first elastic member and the abutment position; a second elastic member is connected between the fan blade and the window frame, the second elastic member is used to apply elastic force to the fan blade to make it rotate in the opposite direction to close the shutter.

2. The ship and ocean engineering shutter remote opening and closing device according to claim 1 is characterized in that: The control component includes a bracket, the first elastic member is fixed on the bracket; the bracket is provided with two upright frames; the upright frames are provided with through holes, the rotating shaft passes through the two through holes in sequence and one end thereof is fixedly connected to one end of the handle.

3. The ship and ocean engineering shutter remote opening and closing device according to claim 1 or 2, characterized in that: The rotating shaft is provided with a gear, and the tooth groove of the gear is set as the abutment position; one end of the first elastic member is provided with an abutment block for abutting with the abutment position, and the two sides of the abutment block are respectively provided with a rotation release part and a rotation blocking part.

4. The ship and ocean engineering shutter remote opening and closing device according to claim 3 is characterized in that: The protrusion is arranged on the abutment block.

5. The ship and ocean engineering shutter remote opening and closing device according to claim 1 or 2, characterized in that: The shutter is arranged on the bulkhead; the transmission pulley group includes a first pulley and a second pulley, the first pulley is arranged on one side of the bulkhead, and the second pulley is arranged on the other side of the bulkhead; a through hole is penetrated on the bulkhead, and the through hole is arranged between the first pulley and the second pulley for passing the first traction rope.

6. The ship and ocean engineering shutter remote opening and closing device according to claim 1 or 2, characterized in that: The transmission pulley block is provided with at least two groups, and the first traction ropes correspond to the transmission pulley blocks one by one; the rotating shaft is connected with a second traction rope, and one end of the second traction rope is fixedly connected to a plurality of the first traction ropes at the same time.

7. The ship and ocean engineering shutter remote opening and closing device according to claim 1 or 2, characterized in that: The transmission pulley groups are provided with at least two groups, and the first traction ropes correspond to the transmission pulley groups one by one; and at least two groups of the transmission pulley groups are symmetrically arranged along the center line of the fan blade.

8. The remote opening and closing device for ship and ocean engineering shutters according to claim 6, characterized in that: A connecting component is provided between the transmission pulley block and the control component; the connecting component comprises a connecting hook and a connecting ring; the first traction rope is connected to the connecting ring, and the second traction rope is connected to the connecting hook.

9. The ship and ocean engineering shutter remote opening and closing device according to claim 1 or 2, characterized in that: The transmission pulley block comprises a fixed pulley, and the fixed pulley is fixed by a pulley fixing frame.

10. The ship and ocean engineering shutter remote opening and closing device according to claim 1 or 2, characterized in that: The second elastic member is configured as a constant force spring.

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