Storable hatch wind-proof and rain-proof shed for ship

Abstract

The invention relates to the technical field of ship transportation, in particular to a storable hatch windproof and rainproof canopy for ships, which comprises two bases and two guide rods, the two bases are arranged front and back, and the guide rods are transversely mounted at the tops of the bases. The storable hatch windproof and rainproof canopy for the ship further comprises two first supports, a positioning mechanism, a telescopic rod, tarpaulin and a power generation and illumination mechanism, the left end and the right end of the outer wall of the guide rod are sleeved with the two first supports respectively, and the first support located on the left side is fixedly connected with the left end of the base; the positioning mechanism can sleeve the middle part of the outer wall of the guide rod in a left-right sliding manner; the multiple telescopic rods are connected to the top between the first support and the positioning mechanism through pin shafts from front to back. The tarpaulin can be folded and unfolded, wind and rain are prevented from entering the hatch through the tarpaulin, goods are prevented from getting wet or being affected with damp, time and labor are saved during ship loading or ship unloading, wind energy can be converted into electric energy, fuel consumption is reduced, and transportation cost is saved.

Description

Technical Field

[0001] The invention relates to the technical field of ship transportation, and in particular to a retractable hatch wind and rain shield for ships. Background Art

[0002] Ship is a general term for various vessels. A ship is a means of transportation that can sail or anchor in waters for transportation or operations. The hatch of a ship is the entrance and exit for cargo to enter and exit the ship. In order to prevent the cargo from getting damp or wet, an awning will be installed above the hatch. However, the existing awnings are all fixed and do not have a storage function. When the weather is clear and the awning is not needed, the loading and unloading of cargo is time-consuming and laborious because the awning occupies the hatch position. When using the awning, in order to improve the hatch field of view, a lighting lamp will be installed on the awning, and the electricity for the lighting lamp must be provided by the ship itself, which increases fuel consumption and high transportation costs. For this reason, it is necessary to propose an energy-saving retractable hatch wind and rain awning for ships. Summary of the invention

[0003] In order to overcome the shortcomings of the prior art that the awning has no storage function, loading and unloading is time-consuming and labor-intensive, and hatch lighting consumes energy, the present invention proposes a retractable hatch wind and rain awning for ships.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a retractable hatch wind and rain shield for ships, comprising two bases and two guide rods, the two bases are arranged front and back, and the guide rods are transversely installed on the top of the bases. The retractable hatch wind and rain shield for ships also includes a first bracket, a positioning mechanism, a telescopic rod, a tarpaulin and a power generation and lighting mechanism. There are two first brackets, which are respectively sleeved on the left and right ends of the outer wall of the guide rod, and the first bracket on the left is fixedly connected to the left end of the base; the positioning mechanism can be slid left and right and sleeved on the middle of the outer wall of the guide rod; there are several telescopic rods, which are connected to the top between the first bracket and the positioning mechanism from front to back through a pin shaft; the tarpaulin is installed on the first bracket and the top of the positioning mechanism; the power generation and lighting mechanism is vertically installed at the center position of the top of the positioning mechanism.

[0005] Preferably, the positioning mechanism includes a second bracket, a positioning blind hole, a lifting sleeve, a connecting rod and a positioning bolt. The second bracket is slidably sleeved on the middle of the outer wall of the guide rod, the top of the side wall of the second bracket is connected to the end of the telescopic rod by a pin, the top of the second bracket is installed on the tarpaulin, and positioning blind holes are provided at both upper and lower ends of the outer side of the second bracket; the lifting sleeve is slidably sleeved on the outer wall of the second bracket; there are four connecting rods, each two of which are connected to the outer side of the lifting sleeve by a pin, and the end of the connecting rod away from the lifting sleeve is connected to the top of the outer side of the first bracket by a pin; the positioning bolt is screwed on the top of the outer side of the lifting sleeve, and the screw connection between the positioning bolt and the positioning blind hole can position the lifting sleeve.

[0006] Preferably, the sum of the lengths of the two connecting rods is greater than the length of the guide rod.

[0007] Preferably, the power generation and lighting mechanism includes a lithium battery, a lighting lamp, a first rotating shaft, a weather vane, a power generation assembly and a rotating assembly, the lithium battery is installed at the top center position of the second bracket; the lighting lamp is installed on the lower surface of the lithium battery, and the lighting lamp is electrically connected to the lithium battery, and a light-controlled switch is provided on the lighting lamp; the first rotating shaft is installed at the center position of the upper surface of the lithium battery so as to be able to rotate around its own axis through a bearing; the wind vane is installed in the middle of the outer wall of the first rotating shaft, and the wind vane rotates in the sea breeze; the power generation assembly is installed at the top of the first rotating shaft; and the rotating assembly is installed at the right end of the power generation assembly.

[0008] Preferably, the power generation assembly includes a first gearbox, a second rotating shaft, a first spur gear, a generator and a second spur gear, the first gearbox is installed on the top of the first rotating shaft; the second rotating shaft is installed at the center position of the right side wall of the first gearbox through a bearing so that it can rotate around its own axis; the first spur gear is installed at the left end of the second rotating shaft; the generator is installed on the left side wall of the first gearbox, and the generator is electrically connected to the lithium battery; the second spur gear is installed at the input end of the generator, and the second spur gear is meshingly connected to the first spur gear.

[0009] Preferably, the transmission ratio between the first spur gear and the second spur gear is less than 1.

[0010] Preferably, the rotating assembly includes a second gearbox, a third rotating shaft, a first bevel gear, a fan blade, a fourth rotating shaft, a slot, a second bevel gear, a brake disc, a knob, a spring and a ball, and the second gearbox is installed at the right end of the second rotating shaft; there are three third rotating shafts, which are installed on the side wall of the second gearbox and can rotate around their own axes in the circumferential direction through bearings; the first bevel gear is installed on the inner side of the third rotating shaft; the fan blade is installed on the outer side of the third rotating shaft; the fourth rotating shaft is installed at the center position of the right side wall of the second gearbox and can rotate around its own axis through a bearing; the slot is opened in the middle of the bottom end of the outer wall of the fourth rotating shaft; the second bevel gear is installed at the left end of the fourth rotating shaft, and the second bevel gear is meshed with the first bevel gear; the brake disc is installed in the middle of the right side wall of the second gearbox; the knob is slidably sleeved on the outer wall of the fourth rotating shaft, and the knob is inserted into the inner cavity of the brake disc; the spring and the ball are inserted into the inner cavity of the knob from the inside to the outside, and the ball is pushed into the inner cavity of the slot to position the knob under the action of the spring elastic force.

[0011] Preferably, the outer wall of the fourth rotating shaft is in the shape of a regular polygon.

[0012] Preferably, the inner wall of the brake disc is serrated.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention can reduce or increase the distance between the two first brackets and the distance between the two connecting rods by pulling the first bracket on the right side left and right, and the lifting sleeve can be lowered or raised on the outer wall of the second bracket. The positioning bolt is screwed into the positioning blind hole to position the lifting sleeve, so as to realize the storage and opening between the first bracket and the second bracket, thereby realizing the storage and unfolding of the tarpaulin. The tarpaulin can protect the hatch from wind and rain, prevent the goods from getting wet or damp, and save time and effort in loading or unloading.

[0014] 2. The present invention drives the second gear box to rotate by the sea breeze blowing the blades, and the generator rotor rotates under the transmission of the first spur gear and the second spur gear, the generator generates electricity, the lithium battery stores the electricity, the lithium battery provides electricity for the lighting lamp, and realizes lighting of the hatch, and drives the fourth shaft to rotate the second bevel gear through the knob, and the fan blades rotate under the transmission of the second bevel gear and the first bevel gear. The knob pushes the brake disc, and the ball is pushed into the card slot under the action of the spring elastic force, and the rotated knob is braked, thereby realizing the braking of the fourth shaft, changing the inclination of the fan blades, and improving the power generation efficiency of the generator. Therefore, it can convert wind energy into electrical energy, reduce fuel consumption, and save transportation costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention.

[0016] Figure 2 for Figure 1 Enlarged view of point A in the middle.

[0017] Figure 3 It is a schematic diagram of the structure of the power generation and lighting mechanism of the present invention.

[0018] Figure 4 It is a front cross-sectional view of the power generation and lighting mechanism of the present invention.

[0019] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0020] Figure 6 It is the right side view of the rotating assembly of the present invention.

[0021] In the figure: 1, base; 2, guide rod; 3, first bracket; 4, positioning mechanism; 5, telescopic rod; 6, tarpaulin; 7, power generation and lighting mechanism; 41, second bracket; 42, positioning blind hole; 43, lifting sleeve; 44, connecting rod; 45, positioning bolt; 71, lithium battery; 72, lighting lamp; 73, first rotating shaft; 74, weather vane; 75, power generation assembly; 76, rotating assembly; 751, first gear box; 752, second rotating shaft; 753, first spur gear; 754, generator; 755, second spur gear; 761, second gear box; 762, third rotating shaft; 763, first bevel gear; 764, fan blade; 765, fourth rotating shaft; 766, slot; 767, second bevel gear; 768, brake disc; 769, knob; 7610, spring; 7611, ball. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] The present invention provides a technical solution: a retractable hatch wind and rain shed for a ship, such as Figure 1-Figure 6 As shown, it includes two bases 1 and two guide rods 2. The two bases 1 are respectively installed on the front and rear sides of the ship's hatch. The guide rod 2 is horizontally installed on the top of the base 1. The left and right sides of the outer wall of the guide rod 2 are sleeved with a first bracket 3. The middle part of the outer wall of the guide rod 2 is sleeved with a positioning mechanism 4 that can slide left and right. The top between the positioning mechanism 4 and the first bracket 3 is connected with a plurality of telescopic rods 5 from front to back through a pin shaft. A tarpaulin 6 is installed on the top of the first bracket 3 and the positioning mechanism 4. The tarpaulin 6 is used to protect the ship's hatch from wind and rain. The telescopic rod 5 supports the tarpaulin 6. A power generation and lighting mechanism 7 is installed at the center of the top of the positioning mechanism 4.

[0024] As a preferred solution, further, Figure 1 and Figure 2 As shown, the positioning mechanism 4 includes a second bracket 41 sleeved on the middle part of the outer wall of the guide rod 2, the top of the second bracket 41 is installed with the tarpaulin 6, the top of the side wall of the second bracket 41 is connected to the end of the telescopic rod 5 through a pin shaft, and positioning blind holes 42 are provided at the upper and lower ends of the outer side of the second bracket 41. The outer wall of the second bracket 41 is sleeved with a lifting sleeve 43 that can slide up and down, and the outer side of the lifting sleeve 43 is connected to one end of two connecting rods 44 through a pin shaft, and the other end of the connecting rod 44 is connected to the top of the outer side of the first bracket 3 through a pin shaft. The sum of the lengths of the two connecting rods 44 is greater than the length of the guide rod 2. When the first bracket 3 on the right side moves to the right side to unfold the tarpaulin 6, the connecting rod 44 remains in an inclined state, so that the connecting rod 44 can always drive the lifting sleeve 43 to move up and down, and a positioning bolt 45 is screwed on the bottom of the outer side of the lifting sleeve 43, and the positioning bolt 45 is screwed on the positioning blind hole 42 to position the lifting sleeve 43.

[0025] As a preferred solution, further, Figure 3 As shown, the power generation and lighting mechanism 7 includes a lithium battery 71 installed at the top center position of the second bracket 41, a lighting lamp 72 is installed on the lower surface of the lithium battery 71, and the lithium battery 71 is electrically connected to the lighting lamp 72, and the lighting lamp 72 is provided with a light-controlled switch, and the lighting of the lighting lamp 72 is controlled according to the brightness of the ship's hatch, and a first rotating shaft 73 capable of rotating around its own axis is installed at the center position of the upper surface of the lithium battery 71 through a bearing, a weather vane 74 is installed in the middle of the outer wall of the first rotating shaft 73, and the wind vane 74 rotates due to the influence of the sea breeze, a power generation component 75 is installed on the top of the first rotating shaft 73, and a rotating component 76 is installed on the right end of the power generation component 75.

[0026] As a preferred solution, further, Figure 4 As shown, the power generation component 75 includes a first gear box 751 installed on the top of the first rotating shaft 73, a second rotating shaft 752 capable of rotating around its own axis is installed on the middle of the right side wall of the first gear box 751 through a bearing, a first spur gear 753 is installed on the left end of the second rotating shaft 752, a generator 754 is installed on the left side wall of the first gear box 751, and a second spur gear 755 meshingly connected with the first spur gear 753 is installed on the input end of the generator 754. The transmission ratio of the first spur gear 753 to the second spur gear 755 is less than 1, and when the first spur gear 753 rotates, the angular velocity of the second spur gear 755 can be increased, thereby improving the power generation efficiency of the generator 754.

[0027] As a preferred solution, further, Figure 4 , Figure 5 and Figure 6As shown, the rotating assembly 76 includes a second gear box 761 installed at the right end of the second rotating shaft 752, three third rotating shafts 762 are installed on the side wall of the second gear box 761 along the circumferential direction through bearings, a first bevel gear 763 is installed on the inner side of the third rotating shaft 762, and a fan blade 764 is installed on the outer side of the third rotating shaft 762. The fan blade 764 can make the second rotating shaft 752 rotate under the sea breeze, and a fourth rotating shaft 765 is installed on the middle part of the right side wall of the second gear box 761 through a bearing, a slot 766 is provided in the middle part of the bottom end of the outer wall of the fourth rotating shaft 765, and a second bevel gear meshing with the first bevel gear 763 is installed on the left end of the fourth rotating shaft 765. Gear 767, a brake disc 768 is installed in the middle of the right side wall of the second gear box 761, the inner wall of the brake disc 768 is serrated, the outer wall of the fourth rotating shaft 765 is sleeved with a knob 769 that can slide left and right, the outer wall of the fourth rotating shaft 765 is a regular polygon, so that the knob 769 can drive the fourth rotating shaft 765 to rotate, the knob 769 is inserted into the inner cavity of the brake disc 768, and the knob 769 can be braked through the inner wall structure of the brake disc 768. The inner cavity of the knob 769 is respectively connected with a spring 7610 and a ball 7611 from the inside to the outside, and the ball 7611 is pushed into the inner cavity of the slot 766 under the elastic force of the spring 7610 to brake the knob 769.

[0028] Working principle: Step 1: When the tarpaulin 6 needs to be stored or unfolded, the first bracket 3 on the right side is pushed to the left or right, so that the first bracket 3 moves to the left or right along the guide rod 2, and the angle between the two connecting rods 44 gradually decreases or increases, thereby causing the lifting sleeve 43 to descend or ascend, and the positioning bolt 45 is screwed into the positioning blind hole 42 to position the lifting sleeve 43, so that the connecting rod 44 fixes the first bracket 3 and the second bracket 41, thereby realizing the storage and unfolding of the tarpaulin 6, and protecting the ship hatch from wind and rain through the tarpaulin 6; Step 2: Under the influence of the sea breeze, the wind vane 74 can drive the first rotating shaft 73 to rotate, so that the rotating assembly 76 is always in the windward direction. The sea breeze blows the fan blades 764 to rotate the second gear box 761 and the second rotating shaft 752. Under the transmission of the first spur gear 753 and the second spur gear 755, the rotor of the generator 754 rotates. The generator 754 generates electrical energy, which is stored in the lithium battery 71. The lithium battery 71 provides electrical energy for the lighting lamp 72, and the lighting lamp 72 illuminates the hatch. Step three, when it is necessary to change the power generation efficiency of the generator 754, pull the knob 769 to the right to cause the knob 769 to disengage from the brake disc 768, and drive the fourth shaft 765 through the knob 769 to drive the second bevel gear 767 to rotate clockwise or counterclockwise, and let the fan blade 764 rotate under the transmission of the first bevel gear 763 and the second bevel gear 767 until the inclination of the fan blade 764 meets the rotation requirement, push the knob 769 back, and push the ball 7611 into the slot 766 under the elastic force of the spring 7610, and fix the knob 769 in the brake disc 768, so as to change the inclination angle of the fan blade 764 according to the size of the sea breeze, which can improve the power generation efficiency of the generator 754.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A retractable hatch wind and rain shield for a ship, comprising two bases (1) and two guide rods (2), wherein the two bases (1) are arranged front and back, and the guide rods (2) are transversely mounted on the top of the bases (1), characterized in that: The retractable hatch wind and rain shield for a ship further comprises: a first bracket (3), a positioning mechanism (4), a telescopic rod (5), a tarpaulin (6) and a power generation and lighting mechanism (7); The first brackets (3) are two in number and are respectively sleeved on the left and right ends of the outer wall of the guide rod (2). The first bracket (3) on the left is fixedly connected to the left end of the base (1). The positioning mechanism (4) is sleeved on the middle part of the outer wall of the guide rod (2) so as to be slidable left and right. The telescopic rods (5) are several in number and are connected to the top between the first bracket (3) and the positioning mechanism (4) from front to back through a pin shaft. The tarpaulin (6) is installed on the top of the first bracket (3) and the positioning mechanism (4). The power generation and lighting mechanism (7) is vertically installed at the center position of the top of the positioning mechanism (4).

2. A retractable hatch wind and rain shield for a ship according to claim 1, characterized in that: The positioning mechanism (4) comprises: a second bracket (41), a positioning blind hole (42), a lifting sleeve (43), a connecting rod (44) and a positioning bolt (45); The second bracket (41) is sleeved on the middle part of the outer wall of the guide rod (2) so as to be slidable left and right. The top of the side wall of the second bracket (41) is connected to the end of the telescopic rod (5) via a pin. The top of the second bracket (41) is mounted on the tarpaulin (6). Positioning blind holes (42) are provided at both upper and lower ends of the outer side of the second bracket (41). The lifting sleeve (43) is sleeved on the outer wall of the second bracket (41) so as to be slidable up and down. There are four connecting rods (44), and each group of two is connected to the outer side of the lifting sleeve (43) via a pin. One end of the connecting rod (44) away from the lifting sleeve (43) is connected to the top of the outer side of the first bracket (3) via a pin. The positioning bolt (45) is screwed to the top of the outer side of the lifting sleeve (43). The positioning bolt (45) is screwed to the positioning blind hole (42) so as to position the lifting sleeve (43).

3. A retractable hatch wind and rain shield for a ship according to claim 2, characterized in that: The sum of the lengths of the two connecting rods (44) is greater than the length of the guide rod (2).

4. A retractable hatch wind and rain shield for a ship according to claim 3, characterized in that: The power generation and lighting mechanism (7) comprises: a lithium battery (71), a lighting lamp (72), a first rotating shaft (73), a weather vane (74), a power generation component (75) and a rotating component (76); The lithium battery (71) is mounted at the center of the top of the second bracket (41); the lighting lamp (72) is mounted on the lower surface of the lithium battery (71), and the lighting lamp (72) is electrically connected to the lithium battery (71); a light-controlled switch is provided on the lighting lamp (72); the first rotating shaft (73) is mounted at the center of the upper surface of the lithium battery (71) via a bearing so as to be rotatable around its own axis; the weather vane (74) is mounted at the middle of the outer wall of the first rotating shaft (73), and the weather vane (74) rotates under the influence of the sea breeze; the power generation component (75) is mounted at the top of the first rotating shaft (73), and the rotating component (76) is mounted at the right end of the power generation component (75).

5. A retractable hatch wind and rain shield for a ship according to claim 4, characterized in that: The power generation assembly (75) comprises: a first gear box (751), a second rotating shaft (752), a first spur gear (753), a generator (754), and a second spur gear (755); The first gearbox (751) is mounted on the top of the first rotating shaft (73); the second rotating shaft (752) is mounted at the center of the right side wall of the first gearbox (751) via a bearing so as to be rotatable about its own axis; the first spur gear (753) is mounted on the left end of the second rotating shaft (752); the generator (754) is mounted on the left side wall of the first gearbox (751), and the generator (754) is electrically connected to the lithium battery (71); the second spur gear (755) is mounted on the input end of the generator (754), and the second spur gear (755) is meshingly connected to the first spur gear (753).

6. A retractable hatch wind and rain shield for a ship according to claim 5, characterized in that: The transmission ratio between the first spur gear (753) and the second spur gear (755) is less than 1.

7. A retractable hatch wind and rain shield for a ship according to claim 6, characterized in that: The rotating assembly (76) comprises: a second gear box (761), a third rotating shaft (762), a first bevel gear (763), a fan blade (764), a fourth rotating shaft (765), a slot (766), a second bevel gear (767), a brake disc (768), a knob (769), a spring (7610), and a ball (7611); The second gear box (761) is mounted on the right end of the second rotating shaft (752). The third rotating shafts (762) are three in number and are mounted on the side wall of the second gear box (761) via bearings so as to be rotatable around their own axes in the circumferential direction. The first bevel gear (763) is mounted on the inner side of the third rotating shaft (762). The fan blade (764) is mounted on the outer side of the third rotating shaft (762). The fourth rotating shaft (765) is mounted on the center of the right side wall of the second gear box (761) via bearings so as to be rotatable around its own axis. The slot (766) is provided at the middle of the bottom end of the outer wall of the fourth rotating shaft (765). The second bevel gear (763) is mounted on the inner side of the third rotating shaft (762). The fourth rotating shaft (765) is mounted on the left end of the fourth rotating shaft (765), and the second bevel gear (767) is meshed with the first bevel gear (763). The brake disc (768) is mounted on the middle of the right side wall of the second gear box (761). The knob (769) is sleeved on the outer wall of the fourth rotating shaft (765) so as to be slidable left and right, and the knob (769) is inserted into the inner cavity of the brake disc (768). The spring (7610) and the ball (7611) are inserted into the inner cavity of the knob (769) from the inside to the outside. Under the elastic force of the spring (7610), the ball (7611) is pushed into the inner cavity of the card slot (766) to position the knob (769).

8. The retractable hatch wind and rain shield for a ship according to claim 7, characterized in that: The outer wall of the fourth rotating shaft (765) is in the shape of a regular polygon.

9. A retractable hatch wind and rain shield for a ship according to claim 8, characterized in that: The inner wall of the brake disc (768) is in a sawtooth shape.

Images