Marine wall-mounted folding stool and fixing method thereof

Abstract

The invention provides a marine wall-mounted folding stool and a fixing method thereof, and the marine wall-mounted folding stool comprises a seat cushion, a seat support, a bracket and a decorative cover; the seat cushion is filled with high-density sponge, the outer layer of the seat cushion is coated with waterproof flame-retardant cloth, and the surface of the seat cushion is provided with wavy anti-skid grains with the depth of 0.5-1.5 mm; the seat support is coated and fixed with the seat cushion through a hot-pressing process to form a folding stool main body; the support is fixed to the preset position of the ship steel enclosure bulkhead through continuous welding, and an epoxy antirust coating is sprayed to the welding position. The decorative cover is made of glass fiber reinforced flame-retardant composite materials, the surface texture of the decorative cover is consistent with the wood wall of the ship, and the outer surface of the support is covered with a buckle structure. The folding stool body is connected with the support through stainless steel bolts and has an unfolded state and a folded state, the distance between the folding stool body and the steel enclosure bulkhead in the folded state is smaller than or equal to 10 mm, and the flatness error between the decorative cover and the wood wall is smaller than or equal to 1 mm. According to the technical scheme, the problems that in the prior art, a folding stool is not stable in installation, poor in space adaptability and discordant in decoration can be solved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of cabin equipment of a ship, in particular to a wall-mounted folding stool for a ship and a fixing method thereof. BACKGROUND

[0002] The space capacity of a ship is determined by the size and shape of the ship body, the purpose and function of the ship, the number of layers and the height of the ship, etc. In order to ensure sufficient space for functional cabins, the indoor passageway of the ship is inevitably narrow. In the ship, a patient needs to wait outside the cabin for the end of diagnosis and treatment of the previous patient. The wounded patient stands in the narrow passageway and often suffers from secondary injury due to the shaking of the ship in the wind and waves. It is a difficult problem to set up a waiting stool for the patient in the narrow passageway without occupying the space of the passageway area.

[0003] Therefore, how to provide a wall-mounted folding stool for a ship and a fixing method thereof, which can solve the problems of unstable installation, poor space adaptability and incoordination of decoration of the folding stool in the prior art, has become a technical problem to be solved. SUMMARY

[0004] The present application provides a wall-mounted folding stool for a ship and a fixing method thereof, which can solve the problems of unstable installation, poor space adaptability and incoordination of decoration of the folding stool in the prior art.

[0005] In one embodiment of the present application, a wall-mounted folding stool for a ship is provided, which comprises a seat cushion 1, a seat support 2, a support 3 and a decorative cover 4.

[0006] The seat cushion 1 is filled with high-density sponge and coated with waterproof and flame-retardant cloth on the outside, and the surface is provided with wave-shaped anti-slip lines with a depth of 0.5mm-1.5mm.

[0007] The seat support 2 is made of aluminum alloy and is fixed by hot pressing process with the seat cushion 1 to form a folding stool main body.

[0008] The support 3 is made of 304 stainless steel and is fixed at a preset position of the steel surrounding wall of the ship by continuous welding, and the welding position is sprayed with an epoxy anti-rust coating.

[0009] The decorative cover 4 is made of glass fiber reinforced flame-retardant composite material, the surface texture is consistent with the wooden wall of the ship, and the outer surface of the support 3 is covered by a buckle structure.

[0010] The folding stool main body is connected with the support 3 by stainless steel bolts 5, and the folding stool main body has an unfolded state and a folded state. In the folded state, the distance between the folding stool main body and the steel surrounding wall is ≤10mm, and the flatness error between the decorative cover 4 and the wooden wall is ≤1mm.

[0011] Furthermore, the welding position of the bracket 3 is designed to be 450mm to 500mm above the ground according to the width of the ship channel, and the depth of the bracket 3 embedded in the wooden wall is 15mm to 20mm, and the gap between the opening size of the wooden wall and the cross-sectional size of the bracket 3 is ≤0.5mm.

[0012] Furthermore, the stainless steel bolt 5 is an M8 hexagon socket bolt, the installation direction of which is perpendicular to the longitudinal pitching direction of the ship, the inclination angle is 90°±5°, and the bolt head is embedded in the groove of the decorative cover 4.

[0013] Furthermore, two combination leaf hinges 6 are provided between the seat support 2 and the seat cushion 1. The hinge surface is galvanized and the maximum unfolding angle is 90°. After folding, the contact surface between the seat cushion 1 and the steel wall is provided with a silicone cushion 7.

[0014] Furthermore, the buckle structure of the decorative cover 4 includes symmetrically distributed spring tongues 8 and positioning grooves 9, the elastic force of the tongues 8 is 5N to 8N, and after the buckle connection, the gap between the decorative cover 4 and the bracket 3 is ≤0.3mm.

[0015] In another embodiment of the present invention, a method for fixing a wall-mounted folding stool for use on a ship is provided, and the method is based on any one of the above wall-mounted folding stools for use on a ship, and the method comprises:

[0016] Step S101: Determine the welding position of the steel enclosure according to the ship channel layout and mark a reference line at a height of 450-500 mm from the ground;

[0017] Step S102: Continuously weld the 304 stainless steel bracket 3 to the steel enclosure wall using argon arc welding, with the weld height being ≥3 mm. After welding, the weld is sprayed with epoxy anti-rust paint;

[0018] Step S103: Based on the cross-sectional dimensions of the bracket 3, a mounting hole with a clearance of ≤0.5 mm is milled on the wooden wall using a CNC machine tool, and the hole edge is chamfered at 0.5×45°;

[0019] Step S104: The decorative cover 4 is engaged with the bracket 3 via the spring latch 8, and the position of the decorative cover 4 is adjusted so that the flatness error between the decorative cover 4 and the wooden wall is ≤1 mm;

[0020] Step S105: Use a torque wrench to tighten the M8 stainless steel bolt 5 with a torque of 10-12 N·m to fix the folding stool body to the bracket 3, ensuring that the distance between the seat cushion 1 and the steel wall is ≤10 mm in the folded state.

[0021] Furthermore, the welding position is calibrated by a three-dimensional laser scanner to ensure that the spacing error between adjacent folding stools is ≤2mm, and the deviation between the longitudinal center line of the bracket 3 and the center line of the ship channel is ≤3mm.

[0022] Further, the installation direction of the stainless steel bolt 5 is determined according to the typical surge direction of the ship sailing area, and the perpendicularity error between the bolt axis and the surge direction is ≤2°.

[0023] Further, the wood wall mounting hole edge is pasted with an EPDM sealing rubber strip 11, the thickness of the rubber strip is 2mm, the compression rate is 30%-40%, and the joint of the rubber strip is spliced at an angle of 45°.

[0024] The beneficial effects brought by the present application are as follows:

[0025] As can be seen from the above scheme, the present application provides a marine wall-mounted folding stool and a fixing method thereof. The marine wall-mounted folding stool comprises a cushion 1, a seat support 2, a support 3 and a decorative cover 4. The cushion 1 is filled with high-density sponge and coated with waterproof and flame-retardant cloth on the outer layer, and the surface is provided with a wave-shaped anti-slip pattern with a depth of 0.5mm-1.5mm. The seat support 2 is made of aluminum alloy and is fixed with the cushion 1 by hot pressing process to form a folding stool main body. The support 3 is made of 304 stainless steel and is fixed at a preset position of the steel wall of the ship by continuous welding, and an epoxy anti-rust coating is sprayed at the welding position. The decorative cover 4 is made of glass fiber reinforced flame-retardant composite material, the surface texture is consistent with the wood wall of the ship, and the support 3 is covered by the buckle structure on the outer surface. The folding stool main body is connected with the support 3 by a stainless steel bolt 5. The folding stool main body has an unfolded state and a folded state. In the folded state, the distance between the folding stool main body and the steel wall is ≤10mm, and the flatness error between the decorative cover 4 and the wood wall is ≤1mm. The technical scheme of the present application can solve the problems of unstable installation, poor space adaptability and inconsistent decoration of the folding stool in the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structure schematic diagram of an unfolded state of a marine wall-mounted folding stool according to an embodiment of the present application;

[0027] Figure 2 It is a structure schematic diagram of a folded state of a marine wall-mounted folding stool according to an embodiment of the present application;

[0028] Figure 3 It is an enlarged structure schematic diagram of a state node 1 of an unfolded state of a marine wall-mounted folding stool according to an embodiment of the present application;

[0029] In the figure, 1 is a cushion, 2 is a seat support, 3 is a support, and 4 is a decorative cover. DETAILED DESCRIPTION

[0030] In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0031] As shown in Figure 1 , Figure 1 is a structure schematic diagram of a wall-mounted folding stool for a ship in an unfolded state according to an embodiment of the present application, Figure 2 is a structure schematic diagram of a wall-mounted folding stool for a ship in a folded state according to an embodiment of the present application, Figure 3 is an enlarged structure schematic diagram of a node 1 in an unfolded state of a wall-mounted folding stool for a ship according to an embodiment of the present application.

[0032] In the figure, the wall-mounted folding stool for a ship comprises a seat cushion 1, a seat support 2, a support 3 and a decorative cover 4.

[0033] The seat cushion 1 is filled with high-density sponge and coated with waterproof and flame-retardant cloth on the outside, and the surface is provided with wave-shaped anti-skid lines with a depth of 0.5mm-1.5mm.

[0034] The seat support 2 is made of aluminum alloy material and is fixedly covered with the seat cushion 1 through a hot pressing process to form a folding stool main body.

[0035] The support 3 is made of 304 stainless steel material and is fixedly connected to a preset position of a steel surrounding wall of a ship through continuous welding, and an epoxy anti-rust coating is sprayed at the welded position.

[0036] The decorative cover 4 is made of glass fiber reinforced flame-retardant composite material, the surface texture is consistent with a wooden wall of the ship, and the outer surface of the support 3 is covered through a buckle structure.

[0037] The folding stool main body is connected with the support 3 through a stainless steel bolt 5, the folding stool main body has an unfolded state and a folded state, the distance between the folding stool main body and the steel surrounding wall in the folded state is ≤10mm, and the flatness error between the decorative cover 4 and the wooden wall is ≤1mm.

[0038] In the embodiments of the present application, the wall-mounted folding stool for a ship has the advantages of environmental corrosion resistance, safety and anti-skid, space efficient utilization and visual concealment. The 304 stainless steel support and the epoxy coating are resistant to salt mist corrosion, and the glass fiber decorative cover is flame-retardant and moisture-resistant; safety and anti-skid: the depth of the wave lines is optimized, and the anti-skid property and cleaning convenience are considered; the ultra-thin design (distance ≤10mm) after folding avoids occupying the passage space; the decorative cover texture is consistent with the wooden wall, and the flatness error is ≤1mm, realizing "invisible" installation.

[0039] In one embodiment of the present application, the welding position of the support 3 is designed to have a ground clearance of 450-500 mm according to the width of the ship passage, and the embedding depth of the support 3 in the woodwork wall is 15-20 mm, the gap between the opening size of the woodwork wall and the cross-sectional size of the support 3 is ≤0.5 mm.

[0040] In the embodiment of the present application, the support 3 is ergonomically optimized: the ground clearance is adapted to the sitting posture requirements of the crew, and conforms to the ISO7250 human body size standard; the embedding depth and the gap are controlled to prevent the support from shaking and to avoid fatigue fracture caused by ship vibration; the installation precision is that the gap between the opening of the woodwork wall is ≤0.5 mm, and the visible gap after installation of the decorative cover is eliminated.

[0041] In one embodiment of the present application, the stainless steel bolt 5 is an M8 hexagonal bolt, the installation direction of which is perpendicular to the longitudinal pitching direction of the ship, the inclination angle is 90°±5°, and the bolt head is embedded in the groove of the decorative cover 4.

[0042] In one embodiment of the present application, two combined hinge 6 are arranged between the seat back 2 and the seat cushion 1, the hinge surface is galvanized, and the maximum unfolding angle is 90°. The contact surface between the folded seat cushion 1 and the steel surrounding wall is provided with a silica gel buffer pad 7.

[0043] In one embodiment of the present application, the buckle structure of the decorative cover 4 includes symmetrically distributed spring buckles 8 and positioning grooves 9, the spring force value of the buckle 8 is 5-8 N, and the gap between the decorative cover 4 and the support 3 after buckling connection is ≤0.3 mm.

[0044] In another embodiment of the present application, a fixing method of a ship-mounted wall-mounted folding stool is based on any one of the above ship-mounted wall-mounted folding stools, and the fixing method comprises:

[0045] Step S101, according to the ship passage layout, the welding position of the steel surrounding wall is determined, and the reference line with a ground clearance of 450-500 mm is marked;

[0046] Step S102, the 304 stainless steel support 3 is continuously welded to the steel surrounding wall by argon arc welding, the welding seam height is ≥3 mm, and the welding seam is sprayed with epoxy anti-rust after welding;

[0047] Step S103, according to the cross-sectional size of the support 3, a mounting hole with a gap of ≤0.5 mm is milled on the woodwork wall using a numerical control machine tool, and the hole edge is chamfered at 0.5×45°;

[0048] Step S104, the decorative cover 4 is buckled with the support 3 through the spring buckle 8, and the position of the decorative cover 4 is adjusted so that the flatness error of the decorative cover 4 with the woodwork wall is ≤1 mm;

[0049] Step S105, using torque wrench to tighten M8 stainless steel bolt 5 with torque of 10-12 N·m, fix the folding stool body and support 3, ensure the distance between the folding seat cushion 1 and the steel wall ≤10mm in the folded state.

[0050] In an embodiment of the present application, the welding position is calibrated by a three-dimensional laser scanner, ensuring that the distance error between adjacent folding stools is ≤2mm, and the longitudinal center line of the support 3 deviates from the center line of the ship passage ≤3mm.

[0051] Wherein, the laser scanning calibration and numerical control hole milling ensure the consistency of the installation of the multi-folding stool, the EPDM rubber strip diagonal joint design can prevent water vapor from entering the interior of the woodwork wall, and the torque control avoids the deformation of the decorative cover caused by over-tightening of the bolt or loosening caused by over-looseness.

[0052] In an embodiment of the present application, the installation direction of the stainless steel bolt 5 is determined according to the typical surge direction of the ship navigation area, and the perpendicularity error between the bolt axis and the surge direction is ≤2°.

[0053] In an embodiment of the present application, the EPDM sealing rubber strip 11 is pasted on the edge of the woodwork wall mounting hole, the thickness of the rubber strip is 2mm, the compression rate is 30%-40%, and the joint of the rubber strip is spliced at an angle of 45°.

[0054] In an embodiment of the present application, a wall-mounted folding stool for ships, the seat support is covered with a seat cushion, and the seat cushion and the seat support form a wall-mounted folding stool. The wall-mounted folding stool is divided into an unfolded state and a folded state. During installation, the support is first welded to the steel wall, the woodwork wall is then holed according to the size of the panel of the support, and after the decorative cover is installed, the wall-mounted folding stool is connected to the fastener of the support.

[0055] The technical scheme of the present application has a simple structure and an attractive style. When in use, it is in an unfolded state, and when not in use, it is in a folded state, thus not occupying the passage space and improving the space utilization rate. The fixing method is simple, reliable, and attractive, the fixing frame is embedded and connected to the steel wall, is flush with the woodwork wall, does not require additional space, is not easy to shake, and is safe.

[0056] A certain type of ship passage is installed with several wall-mounted folding stools for patients to use during diagnosis, which improves the space utilization rate of the passage, makes the arrangement more reasonable, and improves the practicality and comfort of the space. The installation method is simple, reliable, attractive, and not easy to shake, greatly improving the safety. The wall-mounted folding stool and the fixing method can be applied to adding stools for patients to use during diagnosis in narrow passages in ship rooms, preventing secondary injuries caused by the shaking of the ship due to wind and waves during diagnosis, and greatly improving the comfort of patients. From the small details, we care for and love patients.

[0057] The embodiment of the present application provides a marine wall-mounted folding stool and a fixing method thereof, the marine wall-mounted folding stool comprises a cushion 1, a seat support 2, a support 3 and a decorative cover 4; the cushion 1 is filled with high-density sponge and coated with waterproof and flame-retardant cloth on the outer layer, and the surface is provided with wave-shaped anti-skid lines with a depth of 0.5mm-1.5mm; the seat support 2 is made of aluminum alloy material and is fixedly covered with the cushion 1 through a hot pressing process to form a folding stool main body; the support 3 is made of 304 stainless steel material and is fixedly connected to a preset position of a steel wall of a ship through continuous welding, and an epoxy rust-proof coating is sprayed on the welded position; the decorative cover 4 is made of glass fiber reinforced flame-retardant composite material, the surface texture is consistent with a ship wooden wall, and the support 3 is covered through a buckle structure; the folding stool main body is connected with the support 3 through a stainless steel bolt 5, the folding stool main body has an unfolded state and a folded state, the spacing between the folding stool main body and the steel wall is less than or equal to 10mm in the folded state, and the flatness error between the decorative cover 4 and the wooden wall is less than or equal to 1mm.

[0058] The technical scheme of the present application can solve the problems of unstable installation, poor space adaptability and inharmonious decoration of the folding stool in the prior art.

[0059] The above is the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the present application, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A wall-mounted folding stool for use on a ship, characterized in that: The folding stool comprises: a seat cushion (1), a seat support (2), a bracket (3) and a decorative cover (4); The seat cushion (1) is filled with high-density sponge and covered with waterproof and flame-retardant fabric on the outside, and its surface is provided with wavy anti-slip lines with a depth of 0.5mm to 1.5mm; The seat support (2) is made of aluminum alloy and is wrapped and fixed with the seat cushion (1) through a hot pressing process to form a folding stool body; The bracket (3) is made of 304 stainless steel and is fixed to a preset position of the ship's steel enclosure by continuous welding, and the weld is sprayed with an epoxy anti-rust coating; The decorative cover (4) is made of glass fiber reinforced flame retardant composite material, has a surface texture consistent with the wooden wall of the ship, and covers the outer surface of the bracket (3) through a snap-fit ​​structure; The folding stool body is connected to the bracket (3) via stainless steel bolts (5). The folding stool body has an unfolded state and a folded state. In the folded state, the distance between the folding stool body and the steel surrounding wall is ≤10mm, and the flatness error between the decorative cover (4) and the wooden wall is ≤1mm.

2. A marine wall-mounted folding stool according to claim 1, characterized in that: The welding position of the bracket (3) is designed to be 450 mm to 500 mm above the ground according to the width of the ship passage, and the depth of the bracket (3) embedded in the wooden wall is 15 mm to 20 mm, and the gap between the opening size of the wooden wall and the cross-sectional size of the bracket (3) is ≤0.5 mm.

3. A marine wall-mounted folding stool according to claim 1, characterized in that: The stainless steel bolt (5) is an M8 hexagon socket bolt, the installation direction of which is perpendicular to the longitudinal pitching direction of the ship, the inclination angle is 90°±5°, and the bolt head is embedded in the groove of the decorative cover (4).

4. A marine wall-mounted folding stool according to claim 1, characterized in that: Two combined leaf hinges (6) are provided between the seat support (2) and the seat cushion (1). The hinge surface is galvanized and the maximum unfolding angle is 90°. After folding, the contact surface between the seat cushion (1) and the steel surrounding wall is provided with a silicone cushion (7).

5. The marine wall-mounted folding stool according to claim 1, characterized in that: The buckle structure of the decorative cover (4) comprises symmetrically distributed spring latches (8) and positioning grooves (9), the elastic force value of the latches (8) is 5N to 8N, and after the buckle connection, the gap between the decorative cover (4) and the bracket (3) is ≤0.3mm.

6. A method for fixing a wall-mounted folding stool for use on a ship, based on the wall-mounted folding stool for use on a ship according to any one of claims 1 to 5, characterized in that: The fixing method comprises: Step S101: Determine the welding position of the steel enclosure according to the ship channel layout and mark a reference line at a height of 450-500 mm from the ground; Step S102, using argon arc welding to continuously weld the 304 stainless steel bracket (3) to the steel enclosure wall, with the weld height being ≥3mm, and performing epoxy anti-rust spraying on the weld after welding; Step S103: Based on the cross-sectional dimensions of the bracket (3), a mounting hole with a clearance of ≤0.5 mm is milled on the wooden wall using a CNC machine tool, and the edge of the hole is chamfered to 0.5×45°; Step S104, the decorative cover (4) is connected to the bracket (3) through the spring latch (8), and the position of the decorative cover (4) is adjusted so that the flatness error between the decorative cover (4) and the wooden wall is ≤1mm; Step S105: Use a torque wrench to tighten the M8 stainless steel bolt (5) with a torque of 10-12 N·m to fix the folding stool body to the bracket (3), ensuring that the distance between the seat cushion (1) and the steel wall is ≤10 mm in the folded state.

7. The method for fixing a wall-mounted folding stool for a ship according to claim 6, characterized in that: The welding positions are calibrated by a three-dimensional laser scanner to ensure that the spacing error between adjacent folding stools is ≤2mm, and the deviation between the longitudinal center line of the bracket (3) and the center line of the ship channel is ≤3mm.

8. The method for fixing a wall-mounted folding stool for a ship according to claim 6, characterized in that: The installation direction of the stainless steel bolt (5) is determined according to the typical surge direction of the ship's navigation area, and the verticality error between the bolt axis and the surge direction is ≤2°.

9. The fixing method according to claim 6, characterized in that: An EPDM sealing strip (11) is pasted on the edge of the wooden wall installation hole. The strip has a thickness of 2 mm and a compression rate of 30% to 40%. The strip joints are spliced ​​at an angle of 45 degrees.

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