Mute flame-retardant type vertical hinged wooden door

Abstract

The utility model relates to the technical field of wooden doors, and discloses a silent flame-retardant type vertical hinged wooden door which comprises a wooden door body with the surface coated with flame-retardant coating, a containing groove is formed in the lower end of the wooden door body, a containing cavity is formed above the containing groove, the containing groove is communicated with the containing cavity through a first round hole, and a second round hole is formed in the lower end of the wooden door body. A second round hole is formed in the side wall of the wooden door body and communicates with the containing cavity, a lifting mechanism and a rotating mechanism are installed in the containing cavity, a first traction rope and a second traction rope are fixedly connected to the lifting mechanism, two sliding rods are fixedly connected to the top wall of the containing groove, and the lower end of the first traction rope penetrates through the first round hole and is fixedly connected with a sealing assembly. The sealing assembly is located in the containing groove and is in sliding connection with the two sliding rods, the second traction rope bypasses the rotating mechanism and is arranged in the second round hole in a penetrating mode, and one end of the second traction rope is fixedly connected with the door frame. The gap between the lower end of the wooden door body and the ground is sealed, and therefore the overall sound insulation effect of the wooden door is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to wood door technical field, concretely is a mute flame -retardant type vertical -hinged wood door. BACKGROUND

[0002] Door and window are divided into enclosure components or partition components according to the position, have different design requirements, such as having heat preservation, heat insulation, sound insulation, waterproof, fireproofing and the like functions, are one of very important building components. Among them, the door body structure can be divided into wood door, iron door, aluminum alloy door and the like according to material, and wood door is one of the door body materials with very wide application.

[0003] The patent with the present announcement number CN218376119U discloses a novel filling type wood door, including wood door plate main body, the wood door plate main body is solid wood material, the wood door plate main body is hollowly arranged, and the wood door plate main body is through arranged at both ends, the wood door plate main body is provided with a weight reduction support device, the material of the wood door plate main body provided with solid wood is more clean and environmental protection, without pollution, hollow setting effectively reduces the weight of the door body, the weight reduction support device includes two partition plates, two the both ends of the partition plate are fixedly connected with the two parallel inner walls of the wood door plate main body, a plurality of evenly distributed support reinforcing pipes are sequentially fixedly connected at the positions of both sides of the two partition plates in the wood door plate main body. The patent sets up the wood door plate main body of hollow to make the weight of the door plate lighter, sets up the support reinforcing pipe in the door plate to make the wood door plate main body higher in strength, and sets up the thermal insulation cotton and the sound insulation cotton in the wood door plate main body to make the wood door have good heat preservation and sound insulation effect.

[0004] But the above-mentioned technology still has the following problems: in the daily use process, in order to improve the smoothness when opening and closing, the wood door bottom generally exists certain interval between the floor, and when the door body is closed, there is still certain interval between the door body bottom and the ground, even if the sound insulation effect of the door body itself is improved, in the actual use process, the bottom gap is very easy to directly affect the sound insulation effect of the wood door. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a mute flame -retardant type vertical -hinged wood door, can realize the automatic sealing of the gap between the wood door lower end and the ground, improves sound insulation and flame -retardant performance.

[0006] In order to achieve the above object, the utility model provides a mute flame -retardant type flat -open wooden door, including the wooden door body that surface is coated with flame -retardant paint, the lower extreme of wooden door body is equipped with the placement groove, the top of placement groove is provided with the containing cavity, and the communication between placement groove and containing cavity is carried out through round hole no.

[0007] Further, the lifting mechanism comprises a rotating shaft one fixedly connected to the inner wall of the containing cavity, and a lever is fixedly connected to the rotating shaft one.

[0008] Further, a plurality of through holes are formed in the lever.

[0009] Further, the rotating mechanism comprises a rotating shaft two fixedly connected to the inner wall of the containing cavity, and a roller is rotatably connected to the rotating shaft two.

[0010] Further, the sealing assembly comprises a counterweight rod fixedly connected to the lower end of the traction rope, and a sealing block is fixedly connected to the lower end of the counterweight rod.

[0011] Further, the sealing block is an aluminum honeycomb plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The mute flame -retardant type flat -open wooden door seals the gap between the lower end of the wooden door and the ground when the wooden door is closed, thereby enhancing the sound insulation effect of the wooden door as a whole, and can also prevent smoke from entering the interior of the room when a fire occurs. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0015] Figure 2 It is a sectional view of the utility model as a whole;

[0016] Figure 3 It is Figure 1 It is an enlarged view of A.

[0017] In the figure: 1, wooden door body; 2, placing groove; 3, containing cavity; 4, round hole one; 5, round hole two; 6, traction rope one; 7, traction rope two; 8, sliding rod; 9, pivot one; 10, lever; 11, through hole; 12, pivot two; 13, roller; 14, counterweight rod; 15, sealing block. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] Please refer to Figures 1 to 3 A mute flame-retardant type flat-open wooden door, including the wooden door body 1 that surface is coated with flame-retardant paint, the lower end of wooden door body 1 is equipped with placing groove 2, the top of placing groove 2 is provided with containing cavity 3, and placing groove 2 and containing cavity 3 are communicated by round hole one 4, and the side wall of wooden door body 1 is equipped with round hole two 5, and round hole two 5 is communicated with containing cavity 3, and the lifting mechanism and rotating mechanism are installed in containing cavity 3, and the traction rope one 6 and traction rope two 7 are fixedly connected on the lifting mechanism, and the top wall of placing groove 2 is fixedly connected with two sliding rods 8, and the lower end of traction rope one 6 is fixedly connected with sealing assembly through round hole one 4, and sealing assembly is located in placing groove 2 and is slidably connected between two sliding rods 8, and traction rope two 7 is arranged in round hole two 5 by rotating mechanism, and one end of traction rope two 7 is fixedly connected with door frame.

[0020] The mute flame-retardant type flat-open wooden door in the utility model is similar to the structure of the existing novel filling type wooden door, and the patent with the announcement number CN218376119U discloses a novel filling type wooden door, and the main improvement point of the utility model is that: when the wooden door is closed, the gap between the lower end of the wooden door and the ground is sealed, so that the sound insulation effect of the whole wooden door is strengthened, and at the same time, when a fire occurs, smoke can be prevented from entering the interior of the room, and when the wooden door is opened, the sealing assembly can move upwards and will not rub against the ground. Figures 1 to 3As shown in the mute flame-retardant type flat open wooden door in the utility model, the traction rope two 7 is connected with the door frame, the traction rope two 7 is subjected to tension when the wooden door body 1 is rotated, so that the traction rope two 7 is rotated on the rotating mechanism, and the downward tension is applied to the lifting mechanism, the upward tension is applied to the traction rope one 6 through the conversion of the lifting mechanism, so that the sealing assembly is moved upwards along the two slide rods 8, so that the sealing assembly does not rub with the ground, and the traction rope two 7 exposed outside releases the tension, so that the sealing assembly can be moved downwards along the two slide rods 8 and the downward tension is applied to the traction rope one 6, so that the upward tension is applied to the traction rope two 7 through the force conversion of the lifting mechanism, so that the traction rope two 7 exposed outside is always in the straightened state, until the wooden door body 1 is closed, the sealing assembly contacts the ground, so that the gap between the lower end of the wooden door body 1 and the ground is filled, so as to enhance the sound insulation effect, and at the same time, the smoke can be prevented from entering the room interior or the fire can be prevented from transferring when the fire occurs.

[0021] As Figure 2 shown, the lifting mechanism comprises a rotating shaft one 9 fixedly connected to the inner wall of the accommodating cavity 3, a lever 10 fixedly connected to the rotating shaft one 9, and the traction rope one 6 and the traction rope two 7 fixedly connected to two ends of the lever 10.

[0022] Specifically, the lever 10 can rotate on the rotating shaft one 9, so as to convert the force on the traction rope one 6 and the traction rope two 7, the traction rope two 7 is connected to the longer end of the lever 10, when opening the door, a force is applied to the traction rope two 7, and the force applied to the traction rope one 6 can be amplified in proportion under the action of the lever 10, and the distance of the traction rope one 6 can be reduced in proportion.

[0023] As Figure 2 shown, a plurality of through holes 11 are formed in the lever 10.

[0024] Specifically, the through holes 11 can reduce the weight of the lever 10.

[0025] As Figure 2 shown, the rotating mechanism comprises a rotating shaft two 12 fixedly connected to the inner wall of the accommodating cavity 3, and a roller 13 rotatably connected to the rotating shaft two 12.

[0026] Specifically, the roller 13 can rotate on the rotating shaft two 12, the traction rope two 7 is closely combined with the roller 13, the stress direction of the traction rope two 7 is changed, and the traction rope two 7 can move smoothly.

[0027] As Figure 2As shown, the sealing assembly comprises a counterweight rod 14 fixedly connected to the lower end of the traction rope one 6, and the lower end of the counterweight rod 14 is fixedly connected with a sealing block 15, and the counterweight rod 14 and the sealing block 15 are both slidably connected with the two slide rods 8.

[0028] Specifically, the counterweight rod 14 can exert a downward force on the sealing block 15 when the wooden door body 1 is closed, and can exert a downward force on the traction rope one 6, and can exert a force on the traction rope two 7 through force conversion, so that the traction rope two 7 is always straightened, which is convenient for retracting into the round hole two 5.

[0029] As shown in the drawings, Figure 3 The sealing block 15 is an aluminum honeycomb plate.

[0030] Specifically, the aluminum honeycomb plate is light in weight, has good fireproof performance, has no combustible material, can provide additional safety protection for buildings, has a unique honeycomb structure, has good sound insulation effect, and the air sound insulation amount can reach 30dB, thereby providing an effective sound insulation barrier for buildings.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A soundproof fire-retardant type flat-open wooden door comprising a wooden door body (1) coated with a fire-retardant paint on its surface, characterized in that: The lower end of the wood door body (1) is provided with a placing groove (2), the upper side of the placing groove (2) is provided with a containing cavity (3), the placing groove (2) and the containing cavity (3) are communicated through a round hole (4), the side wall of the wood door body (1) is provided with a round hole (5), the round hole (5) is communicated with the containing cavity (3), the containing cavity (3) is provided with a lifting mechanism and a rotating mechanism, the lifting mechanism is fixedly connected with a traction rope (6) and a traction rope (7), the top wall of the placing groove (2) is fixedly connected with two slide rods (8), the lower end of the traction rope (6) is fixedly connected with a sealing assembly through the round hole (4), the sealing assembly is located in the placing groove (2) and is slidably connected with the two slide rods (8), the traction rope (7) is wound around the rotating mechanism and is arranged in the round hole (5), and one end of the traction rope (7) is fixedly connected with the door frame.

2. The mute fire-retardant type vertical hinged wooden door according to claim 1, characterized in that: The lifting mechanism comprises a rotating shaft (9) fixedly connected to the inner wall of the containing cavity (3), and a lever (10) fixedly connected to the rotating shaft (9).

3. The mute fire-retardant type vertical hinged wooden door according to claim 2, characterized in that: A plurality of through holes (11) are formed in the lever (10).

4. The mute fire-retardant type vertical hinged wooden door according to claim 1, 2 or 3, characterized in that: The rotating mechanism comprises a rotating shaft (12) fixedly connected to the inner wall of the containing cavity (3), and a roller (13) rotatably connected to the rotating shaft (12).

5. The mute fire-retardant type vertical hinged wooden door according to claim 1, 2 or 3, characterized in that: The sealing assembly comprises a counterweight rod (14) fixedly connected to the lower end of the traction rope (6), and a sealing block (15) fixedly connected to the lower end of the counterweight rod (14).

6. The mute fire-retardant type vertical hinged wooden door according to claim 4, characterized in that: The sealing assembly comprises a counterweight rod (14) fixedly connected to the lower end of the traction rope (6), and a sealing block (15) fixedly connected to the lower end of the counterweight rod (14).

7. The mute fire-retardant type vertical hinged wooden door according to claim 5, characterized in that: The sealing block (15) is an aluminum honeycomb plate.

8. The mute fire-retardant type vertical hinged wooden door according to claim 6, characterized in that: The sealing block (15) is an aluminum honeycomb plate.

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