Marine steel fireproof window

By introducing locking and deceleration mechanisms into marine fireproof windows, the problem of accidental opening of fireproof windows during ship turbulence has been solved, achieving reliable window frame closure and simple emergency operation, thus improving safety.

CN223631740UActive Publication Date: 2025-12-05SHANGHAI ZHIFENG MARINE EQUIP CO LTD
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Patent Information

Application Number
CN202520228199.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-05
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing marine fireproof windows are prone to accidental opening when the ship is rocking, and lack an effective fixing mechanism, which affects safety.

Method used

A marine steel fireproof window with a locking mechanism and a deceleration mechanism was designed. The locking mechanism achieves reliable closure of the window frame through the cooperation of the arc-shaped block and the slot, while the deceleration mechanism slows down the separation speed of the lock block through the cooperation of the deceleration ball and the contact rod to prevent accidental opening.

Benefits of technology

It effectively prevents the window frame from accidentally separating when the ship is rocking, improving safety, and is easy to operate in emergency situations, reducing safety risks to operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fireproof windows, and provides a marine steel fireproof window which comprises a fixing frame and a window frame, the surface of the fixing frame is fixedly connected with a sealing strip, the front end of the fixing frame is fixedly connected with an embedded block, the side face of the fixing frame is fixedly connected with a connecting frame, and the window frame is rotationally connected with the connecting frame. The locking mechanism is arranged, so that after the window frame and the composite glass are pushed to be combined with the fixing frame to be in a closed state, the locking block can be pulled through the handle to rotate towards the front end to enter the inner side of the locking frame; at the moment, the arc-shaped block can be driven to be clamped into the clamping groove through cooperation of the telescopic spring, the groove and other assemblies, so that the locking block cannot be separated from the locking frame, the window frame and the composite glass are prevented from being accidentally separated from the fixing frame when a ship bumps, the locking block and the locking frame can be automatically separated by pushing the two sets of sliding rods at the same time, operation is easy, and practicability is high. And opening or closing can be easily carried out in an emergency.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a fireproof window technical field, specifically, relate to a marine steel fireproof window. BACKGROUND

[0002] Marine fireproof window, belong to the auxiliary device on the ship, it mainly adopts the heat insulation layer to be installed in the window seat and the window frame between, the fireproof glass assembly is fixed between the window seat and the pressing plate, the fireproof glass assembly is composed of tempered glass and fireproof layer. There is a fireproof layer between every two tempered glasses. The utility model has the advantages of simple structure, compactness, reasonableness, low manufacturing cost, thin thickness of fireproof glass assembly, light weight, good light transmittance, convenient installation, and the marine fireproof glass is a composite glass filled with fireproof liquid between two layers of multilayer tempered glass.

[0003] The utility model discloses a marine fireproof window discloses a marine fireproof window, including outer window frame, the inner side of outer window frame is installed with inner window frame, the inner side fixed mounting of inner window frame has composite glass, one side fixed mounting of inner window frame outer surface has handle, the composite glass includes outer glass layer, vacuum layer, inner glass layer and glass clamping base frame, the inner side of glass clamping base frame is installed with outer glass layer and inner glass layer, the inner side of outer glass layer and inner glass layer is provided with vacuum layer, the middle position of glass clamping base frame outside is provided with a plurality of hemispherical type groove, the outside of glass clamping base frame is equipped with high temperature resistant rubber pad.

[0004] The above application file installs the fireproof window on the wall body in the appropriate position, holds the handle and closes the inner window frame, through the right angle high temperature resistant rubber strip A at the corner of long broken bridge type section bar and the right angle high temperature resistant rubber strip B at the corner of short broken bridge type section bar, when closing the inner window frame, the gap between the inner window frame and the outer window frame is filled by the right angle high temperature resistant rubber strip A and the right angle high temperature resistant rubber strip B, it does not have effective fixed mechanism, when the ship is tossed, it is easy to cause the fireproof window to open again, is not favorable to safety. UTILITY MODEL CONTENTS

[0005] The utility model provides a marine steel fireproof window, solve the problem in the above-mentioned file.

[0006] The utility model discloses a marine steel fireproof window, including fixed frame and window frame, the surface fixed connection of fixed frame has closed strip, the front end fixed connection of fixed frame has the embedded block, the side fixed connection of fixed frame has the connecting frame, the window frame is rotatably connected with the connecting frame, the rear end of window frame is opened and has embedded groove, the inboard of window frame is provided with composite glass, the side of fixed frame away from the connecting frame is provided with locking mechanism, the locking mechanism includes fixed frame and lock frame, the fixed frame fixed connection in the side of fixed frame away from the connecting frame, the inboard rotation of fixed frame is connected with the pivot, the both ends of pivot are provided with torsional spring, the surface fixed connection of pivot has lock block, the bottom and top of lock block all are opened with recess, the inside of recess is provided with telescopic spring, the inside of recess is slidably connected with arc block through telescopic spring, the lock frame fixed connection in the side of window frame away from fixed frame, the inboard top and bottom of lock frame all are opened with the clamping slot, the inside of clamping slot is slidably connected with the push -plate, the bottom fixed connection of push -plate has the slide rod, the bottom and top of lock block all are provided with the speed reduction mechanism.

[0007] The material of the fixed frame and the window frame is aluminum alloy material, the closed strip and the embedded block are rubber material, the fixed frame and the window frame of aluminum alloy material have high strength and are not easy to deform, and are corrosion resistant, the closed strip and the embedded block of rubber material can ensure the sealing property.

[0008] The opening size of the recess is equal to the opening size of the clamping slot, and the arc block is located outside the recess in the initial state, and the part of the arc block protruding from the recess can be clamped into the clamping slot.

[0009] The arc surface of the arc block faces the front end of the lock block, and the depth of the recess is greater than the length of the arc block in the longitudinal direction, so that the arc surface of the arc block moves into the recess when being pressed, and the arc block can be completely retracted into the recess.

[0010] The slide rod and the lock frame are connected through and slide, and the friction force between the slide rod and the lock frame is less than the elastic force of the telescopic spring, so that the slide rod can drive the push plate to move, and the elastic force of the arc block clamped into the clamping slot can push the push plate.

[0011] The speed reduction mechanism includes a speed reduction ball, a support, an elastic rope and a limiting block, the speed reduction ball is fixedly connected with the lock block, the support and the limiting block are fixedly connected to the inner side of the fixed frame, the inner side of the support is rotatably connected with a contact rod, and the two ends of the elastic rope are fixedly connected with the fixed frame and the contact rod respectively.

[0012] The end of the contact rod away from the support is arc-shaped, and the end of the contact rod away from the support is close to the speed reduction ball, so that the lock block rotates to drive the speed reduction ball to contact the arc-shaped end of the contact rod.

[0013] The material of the deceleration ball is rubber material, the limiting block is in L shape as a whole, and the end of the limiting block away from the fixed frame is close to the rear end of the contact rod, when the contact rod is extruded with the rubber material deceleration ball, a large resistance is generated, and the L-shaped limiting block can limit the deflection direction of the contact rod.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] 1、The utility model discloses a locking mechanism is set up, thereby reach the push window frame and composite glass with fixed frame and combine to realize the closed state, can be pulled the lock block to the forward end rotation and enter the inside of lock frame through handle, when the cooperation of telescopic spring, recessed groove etc.

[0016] 2、The utility model discloses a speed reduction mechanism is set up, thereby reach when torsional spring rebound drives the lock block and the lock frame separate, will through the cooperation of support, contact block, deceleration ball etc. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0018] Figure 1 It is the overall structure three-dimensional front view of the utility model;

[0019] Figure 2 It is the overall structure three-dimensional plan view of the utility model;

[0020] Figure 3 It is the three-dimensional sectional view of the locking mechanism structure of the utility model;

[0021] Figure 4 It is the structure of the utility model Figure 3 A place amplification drawing in the utility model;

[0022] Figure 5 It is the structure of the utility model Figure 3 B place amplification drawing in the utility model;

[0023] Figure 6 It is the three-dimensional schematic diagram of the speed reduction mechanism structure of the utility model;

[0024] Figure 7 It is the structure of the utility model Figure 6 C place amplification drawing in the utility model.

[0025] In the figure: 1, fixed frame; 2, closing strip; 3, embedded block; 4, connecting frame; 5, window frame; 6, embedded slot; 7, composite glass; 8, locking mechanism; 81, fixed frame; 82, rotating shaft; 83, torsional spring; 84, lock block; 85, recess; 86, telescopic spring; 87, arc block; 88, lock frame; 89, clamping groove; 810, push plate; 811, sliding rod; 9, speed reduction mechanism; 91, speed reduction ball; 92, support; 93, contact rod; 94, elastic rope; 95, limiting block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are involved in the scope of protection of the present application.

[0027] Example 1

[0028] As Figures 1-5The embodiment shown provides a ship steel fireproof window, which comprises a fixed frame 1 and a window frame 5, the surface of the fixed frame 1 is fixedly connected with a sealing strip 2, the front end of the fixed frame 1 is fixedly connected with an embedded block 3, the side surface of the fixed frame 1 is fixedly connected with a connecting frame 4, the window frame 5 is rotatably connected with the connecting frame 4, the material of the fixed frame 1 and the window frame 5 is aluminum alloy material, the sealing strip 2 and the embedded block 3 are rubber material, the fixed frame 1 and the window frame 5 of the aluminum alloy material have high strength and are not easy to deform, and are corrosion resistant, the sealing strip 2 and the embedded block 3 of the rubber material can ensure the sealing property, the rear end of the window frame 5 is provided with an embedded groove 6, the inner side of the window frame 5 is provided with a composite glass 7, and the side of the fixed frame 1 away from the connecting frame 4 is provided with a locking mechanism 8; the locking mechanism 8 comprises a fixed frame 81 and a lock frame 88, the fixed frame 81 is fixedly connected to the side of the fixed frame 1 away from the connecting frame 4, the inner side of the fixed frame 81 is rotatably connected with a rotating shaft 82, the two ends of the rotating shaft 82 are provided with a torsional spring 83, the surface of the rotating shaft 82 is fixedly connected with a lock block 84, the bottom and the top of the lock block 84 are provided with a recess 85, the inside of the recess 85 is provided with a telescopic spring 86, the inside of the recess 85 is slidably connected with an arc-shaped block 87 through the telescopic spring 86, the lock frame 88 is fixedly connected to the side of the window frame 5 away from the fixed frame 1, the inner side top and bottom of the lock frame 88 are provided with a clamping groove 89, the opening size of the recess 85 is equal to the opening size of the clamping groove 89, and one third of the arc-shaped block 87 is located outside the recess 85 in the initial state, the part of the arc-shaped block 87 protruding from the recess 85 can be clamped into the clamping groove 89, the arc surface of the arc-shaped block 87 faces the front end of the lock block 84, and the depth of the recess 85 is greater than the length of the arc-shaped block 87 in the longitudinal direction, the arc surface of the arc-shaped block 87 will move into the recess 85 when being extruded, the arc-shaped block 87 can be completely retracted into the recess 85, the inside of the clamping groove 89 is slidably connected with a push plate 810, the bottom of the push plate 810 is fixedly connected with a sliding rod 811, the sliding rod 811 penetrates and slidably connects with the lock frame 88, and the friction force between the sliding rod 811 and the lock frame 88 is smaller than the elastic force of the telescopic spring 86, the push plate 810 can be moved through the sliding rod 811, the elastic force of the arc-shaped block 87 clamped into the clamping groove 89 can push away the push plate 810, and the bottom and the top of the lock block 84 are provided with a speed reduction mechanism 9.

[0029] In this embodiment, when a fire occurs and it is necessary to isolate the fire source, the window frame 5 is rotated to merge with the fixed frame 1. The sealing strip 2 ensures a seal, and the front embedded block 3 of the fixed frame 1 is embedded in the embedded groove 6 at the rear end of the window frame 5 to further improve the sealing performance. Subsequently, the locking block 84 and the rotating shaft 82 can be rotated by the handle. The locking block 84 enters the inner side of the lock frame 88, and the torsion springs 83 at both ends of the rotating shaft 82 gradually tighten. During the process of the locking block 84 entering the inner side of the lock frame 88, the arc surface of the arc block 87 is squeezed and will completely retract into the groove 85. The telescopic spring 86 is compressed. When the groove 85 and the slot 89 are completely aligned, the telescopic spring 86 rebounds and drives the arc block 87 to lock. The locking block 84 cannot be separated from the locking frame 88 by the cooperation of two sets of arc-shaped blocks 87 and two sets of locking slots 89, thus preventing the window frame 5 from accidentally separating from the fixed frame 1 due to the ship's turbulence during navigation, thereby improving safety. When it is necessary to separate the window frame 5 from the fixed frame 1, the two sets of sliding rods 811 are pushed inward towards the locking frame 88. The sliding rods 811 drive the push plate 810 to move and squeeze the arc-shaped blocks 87 out of the locking slots 89. When the two sets of arc-shaped blocks 87 leave the locking slots 89, the torsion spring 83 rebounds and causes the locking block 84 to separate from the locking frame 88. Then the window frame 5 can be separated from the fixed frame 1. The operation is simple when closing and opening, and it is convenient for emergency operation.

[0030] Example 2

[0031] like Figures 1-7 As shown, based on the same concept as Embodiment 1 above, a second embodiment is also proposed. The deceleration mechanism 9 includes a deceleration ball 91, a bracket 92, an elastic rope 94, and a limiting block 95. The deceleration ball 91 is fixedly connected to the locking block 84. The bracket 92 and the limiting block 95 are both fixedly connected to the inner side of the fixed frame 81. The inner side of the bracket 92 is rotatably connected to a contact rod 93. The two ends of the elastic rope 94 are fixedly connected to the fixed frame 81 and the contact rod 93, respectively. The end of the contact rod 93 away from the bracket 92 is arc-shaped, and the end of the contact rod 93 away from the bracket 92 is close to the deceleration ball 91. When the locking block 84 rotates, it will drive the deceleration ball 91 to contact the arc-shaped end of the contact rod 93. The deceleration ball 91 is made of rubber. The limiting block 95 is L-shaped, and the end of the limiting block 95 away from the fixed frame 81 is close to the rear end of the contact rod 93. When the contact rod 93 and the rubber deceleration ball 91 are squeezed, a large resistance will be generated. The L-shaped limiting block 95 can limit the deflection direction of the contact rod 93.

[0032] In the embodiment, in the process of rotating the lock block 84 into the inside of the lock frame 88 by the handle, the deceleration ball 91 will move and contact the contact rod 93, at this time, the rear end of the contact rod 93 will be deflected to the front end under force and will not be excessively extruded with the deceleration ball 91, then the elastic rope 94 drives the contact rod 93 to restore, in the process, the rotation of the lock block 84 will not be affected by excessive resistance to affect the operation of the staff, when the torsional spring 83 drives the lock block 84 to reverse and restore, the deceleration ball 91 again contacts the contact rod 93, at this time, the front end of the contact rod 93 is under force and cannot be deflected to the rear end under the limitation of the limiting block 95, the deceleration ball 91 will be extruded with the contact rod 93 to generate greater resistance, so as to slow down the speed of the lock block 84 when reversing and restoring by the torsional spring 83, to prevent the speed from being too fast to hit the staff, and further improve the safety.

[0033] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fire protection window of steel for ships, characterized in that, The utility model provides a window frame, including fixed frame (1) and window frame (5), the surface of fixed frame (1) is fixedly connected with closed strip (2), the front end of fixed frame (1) is fixedly connected with embedded block (3), the side of fixed frame (1) is fixedly connected with connecting frame (4), window frame (5) is rotatably connected with connecting frame (4), the rear end of window frame (5) is set up embedded slot (6), the inboard of window frame (5) is provided with composite glass (7), the side of fixed frame (1) away from connecting frame (4) is provided with locking mechanism (8), The locking mechanism (8) includes fixed frame (81) and lock frame (88), the fixed frame (81) is fixedly connected on the side of fixed frame (1) away from connecting frame (4), the inboard of fixed frame (81) is rotatably connected with pivot (82), the both ends of pivot (82) are provided with torsional spring (83), the surface of pivot (82) is fixedly connected with lock block (84), the bottom and top of lock block (84) are all set up recess (85), the inside of recess (85) is provided with telescopic spring (86), the inside of recess (85) is slidably connected with arc block (87) through telescopic spring (86), the lock frame (88) is fixedly connected on the side of window frame (5) away from fixed frame (1), the inboard top and bottom of lock frame (88) are all set up clamping groove (89), the inside of clamping groove (89) is slidably connected with push plate (810), the bottom of push plate (810) is fixedly connected with slide rod (811), the bottom and top of lock block (84) are provided with speed reduction mechanism (9).

2. A steel fire door for a ship according to claim 1, characterized in that The material of fixed frame (1) and window frame (5) is all aluminum alloy material, the closed strip (2) and embedded block (3) are all rubber material.

3. A steel fire door according to claim 2, characterised in that The opening size of recess (85) is equal to the opening size of clamping groove (89), and one third of arc block (87) is located outside recess (85) in the initial state.

4. A steel fire door according to claim 3, characterised in that The arc surface of arc block (87) faces the front end of lock block (84), and the depth of recess (85) is greater than the length of arc block (87) in the longitudinal direction.

5. A steel fire door according to claim 4, characterised in that The slide rod (811) penetrates and slidably connects with the lock frame (88), and the friction between the slide rod (811) and the lock frame (88) is less than the elastic force of the telescopic spring (86).

6. A steel fire door according to claim 5, characterised in that The speed reduction mechanism (9) includes speed reduction ball (91), support (92), elastic rope (94) and limiting block (95), the speed reduction ball (91) is fixedly connected with the lock block (84), the support (92) and the limiting block (95) are both fixedly connected on the inboard of fixed frame (81), the inboard of support (92) is rotatably connected with contact rod (93), the both ends of elastic rope (94) are respectively fixedly connected with fixed frame (81) and contact rod (93).

7. A steel fire door according to claim 6, characterised in that The end of contact rod (93) away from support (92) is arc-shaped, and the end of contact rod (93) away from support (92) is close to speed reduction ball (91).

8. A steel fire door according to claim 7, characterised in that The material of the deceleration ball (91) is rubber material, the limiting block (95) is L-shaped as a whole, and the end of the limiting block (95) away from the fixing frame (81) is close to the rear end of the contact rod (93).

Citation Information

Patent Citations

  • Marine fireproof window

    CN211500410U