Intelligent sound-proof and fireproof wooden door

By introducing extrusion components into fire-resistant wooden doors, the problem of difficult replacement of sealing strips after aging is solved, enabling convenient replacement of sealing strips and stable sealing between the door panel and the door frame, thus improving fire resistance and sound insulation performance.

CN223854123UActive Publication Date: 2026-01-30ZHEJIANG YAER DOOR IND CO LTD
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Patent Information

Application Number
CN202520035414.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-30
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The sealing strips of existing fireproof wooden doors are difficult to remove and replace quickly after aging, affecting sealing performance and replacement efficiency.

Method used

A smart soundproof and fireproof wooden door was designed, which uses an extrusion assembly including a worm, a worm wheel, a threaded cylinder, and a threaded rod. By rotating the worm, the threaded cylinder and the threaded rod are driven to move the extrusion plate to extrude the sealing strip, thereby making it easier to remove the sealing strip from the sealing groove.

Benefits of technology

It improves the efficiency of sealing strip replacement, enhances the sealing between the door panel and the door frame, and improves fire resistance and sound insulation through flame-retardant layer and sound-absorbing cotton layer.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223854123U_ABST
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Abstract

The utility model discloses an intelligent soundproof fireproof wooden door, which relates to the field of fireproof wooden doors and comprises a door frame, a door plate is mounted on the door frame through hinges, a sealing groove is arranged on the inner wall of the door frame, and an extrusion component is arranged on one side of the inside of the door frame and comprises a cavity arranged on one side of the inside of the door frame. Through the arrangement of the extrusion assembly, when an aged sealing strip needs to be taken out for replacement, a worker can rotate a worm through a rotating handle, the worm rotates to drive a threaded barrel to rotate, then a threaded rod is made to move, when the threaded rod moves, the threaded rod drives an extrusion plate to move, and the extrusion plate moves to extrude the sealing strip; according to the sealing strip taking-out device, the part, making contact with the extrusion plate, of the sealing strip can be moved out of the sealing groove, so that a worker can conveniently take down the sealing strip from the sealing groove through the protruding part, then the taking-out efficiency of the sealing strip is improved, the situation that the sealing strip is clamped in the matched sealing groove all the time and is difficult to take out is avoided, and the replacement effect of the sealing strip is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fireproof wooden door, concretely to an intelligent soundproof fireproof wooden door. BACKGROUND

[0002] Wooden fireproof door refers to the door frame, door leaf skeleton, door leaf panel made of wood or wood products, and the fire resistance limit reaches the door stipulated in GB50045-95 High-rise Civil Building Design Fireproof Standard; fireproof door is one of the facilities for fireproof separation of buildings, and is usually used on firewalls, stairway entrances or pipe well opening parts, and plays an important role in reducing fire loss.

[0003] According to the announcement No. CN218669105U of Chinese patent, a fireproof wooden door with sound insulation effect is disclosed, which solves the problem that the original fireproof wooden door has poor sound insulation effect, cannot effectively isolate noise, cannot reduce sound energy, and cannot meet the demand of sound insulation and noise reduction.

[0004] In view of the above disclosed patent content, a sealing strip is generally provided on the door frame to improve the sealing between the door frame and the door panel, but the sealing strip will age after long-term use, and the sealing performance of the aged sealing strip will decrease, so it needs to be replaced, but the sealing strip is usually clamped in the matching sealing groove, so that the staff cannot take out the sealing strip from the sealing groove, thereby reducing the replacement efficiency of the sealing strip. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide an intelligent soundproof fireproof wooden door to solve the technical problem of inconvenient and quick replacement of the sealing strip.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an intelligent soundproof fireproof wooden door, comprising a door frame, a door panel is installed on the door frame through a hinge, a sealing groove is formed in the inner wall of the door frame, an extrusion assembly is arranged on one side of the inner part of the door frame, and the extrusion assembly comprises a cavity formed on one side of the inner part of the door frame and a storage groove formed on one side of the inner part of the sealing groove, a worm is connected in the cavity through a sealing bearing, a threaded cylinder is connected on one side of the inner part of the cavity through a bearing, a threaded rod is connected in the threaded cylinder in a threaded manner, a worm wheel is installed on the outer wall of the threaded cylinder, and one end of the threaded rod penetrates into the storage groove and is installed with an extrusion plate.

[0007] Through the above technical scheme, when the threaded rod moves, it will drive the extrusion plate to move, and the extrusion of the sealing strip can be extruded by the movement of the extrusion plate, so that the part of the sealing strip in contact with the extrusion plate can protrude from the sealing groove, thereby facilitating the staff to take down the sealing strip from the sealing groove through the protruding part.

[0008] Further, the sealing groove is provided with a sealing strip, and the door plate is provided with an intelligent door lock.

[0009] By adopting the above technical scheme, the sealing strip can be clamped in the sealing groove, and then the sealing strip can be taken out and replaced subsequently.

[0010] Further, the door plate is provided with a wood layer, and the outer surface of the wood layer is provided with a fire-retardant layer.

[0011] By adopting the above technical scheme, the fire-retardant layer can improve the fire-retardant effect of the fireproof wooden door.

[0012] Further, the outer surface of the fire-retardant layer is provided with a fireproof cladding layer, and the fireproof cladding layer is provided with an acoustic cotton layer.

[0013] By adopting the above technical scheme, the fireproof cladding layer can improve the fireproof effect of the fireproof door.

[0014] Further, the back of the wood layer is provided with a fireproof layer, and the back of the fireproof layer is provided with a sound insulation layer.

[0015] By adopting the above technical scheme, the sound insulation layer can improve the fireproof effect of the fireproof wooden door.

[0016] Further, the sealing strip is matched with the sealing groove, and one side of the extrusion plate is attached to the sealing strip.

[0017] By adopting the above technical scheme, the sealing strip can improve the sealing performance between the door plate and the door frame.

[0018] Further, the other side of the extrusion plate is provided with a guide rod penetrating into the cavity.

[0019] By adopting the above technical scheme, when the extrusion plate moves, the guide rod will move, and the guide rod can guide the extrusion plate to prevent the extrusion plate from rotating.

[0020] Further, the length of the threaded rod is greater than the length of the threaded cylinder, and one end of the worm extends to the outside of the door frame and is connected with a handle.

[0021] By adopting the above technical scheme, the staff can rotate the threaded cylinder through the handle, and the rotation of the threaded cylinder will drive the threaded rod to move.

[0022] Further, the worm is engaged with the worm gear.

[0023] By adopting the above technical scheme, when the worm rotates, it will drive the worm gear to rotate, and the worm gear will drive the threaded cylinder to rotate.

[0024] Further, the acoustic cotton layer is made of superfine glass wool, and the fire-retardant layer is made of glass fiber.

[0025] By adopting the technical scheme, the sound-absorbing cotton layer can reduce noise.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] 1、The utility model discloses a extrusion assembly is set up, when needing to take out the aging sealant strip and replace, the staff can rotate the worm through the handle, and the worm rotates and will drive the threaded cylinder rotation, and then make the threaded rod move, and the threaded rod moves and will drive the extrusion plate to move, and the extrusion plate moves and can extrude the sealant strip, and the part of sealant strip and extrusion plate contact can be removed from the sealing groove, so that the staff can take down the sealant strip from the sealing groove through the convex part, and then improve the removal efficiency of the sealant strip, avoid the sealant strip and be difficult to take out and be stuck in the adaptive sealing groove all the time, and improve the replacement effect of the sealant strip.

[0028] 2、The utility model discloses a guide rod is set up, when the extrusion plate moves, and it will drive the guide rod to move, and the guide rod can guide the extrusion plate, prevent the extrusion plate from rotating, improve the stability when the extrusion plate moves.

[0029] 3、The utility model discloses a storage groove is set up, and the extrusion plate is conveniently stored, and the extrusion plate is extruded to the sealant. DRAWINGS

[0030] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0031] Figure 2 It is the door frame structure schematic diagram of the utility model;

[0032] Figure 3 It is the door frame structure schematic diagram of the utility model;

[0033] Figure 4 It is the extrusion plate structure schematic diagram of the utility model;

[0034] Figure 5 It is the worm structure schematic diagram of the utility model;

[0035] Figure 6 It is the worm wheel structure schematic diagram of the utility model;

[0036] Figure 7 It is the Figure 2 Enlarged structure schematic diagram of the utility model in A place.

[0037] In the diagram: 1. Door frame; 2. Door panel; 3. Smart door lock; 4. Sound insulation layer; 5. Fireproof layer; 6. Wood layer; 7. Fireproof cladding layer; 8. Sound-absorbing cotton layer; 9. Extrusion assembly; 901. Cavity; 902. Worm gear; 903. Rotary handle; 904. Extrusion plate; 905. Storage groove; 906. Threaded rod; 907. Guide rod; 908. Worm gear; 909. Threaded cylinder; 910. Sealed bearing; 10. Sealing strip; 11. Sealing groove; 12. Flame retardant layer. Detailed Implementation

[0038] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0039] The embodiments of this utility model will be described below based on its overall structure.

[0040] Example 1:

[0041] A smart soundproof and fireproof wooden door, such as Figures 1-7 As shown, the door includes a door frame 1, a door panel 2 mounted on the door frame 1 via hinges, a sealing groove 11 formed on the inner wall of the door frame 1, an extrusion assembly 9 on one side of the inner side of the door frame 1, a sealing strip 10 inserted into the sealing groove 11, the sealing strip 10 improves the sealing between the door panel 2 and the door frame 1, a smart door lock 3 is installed on the door panel 2, the sealing strip 10 can be inserted into the sealing groove 11, thus allowing the sealing strip 10 to be removed and replaced later, a wood layer 6 is provided inside the door panel 2, and a flame-retardant layer 12 is provided on the outer surface of the wood layer 6, the flame-retardant layer 12 improves the flame-retardant effect of the fireproof wooden door.

[0042] See Figures 1-3 The outer surface of the flame-retardant layer 12 is provided with a fireproof covering layer 7, and the interior of the fireproof covering layer 7 is provided with a sound-absorbing cotton layer 8. The fireproof covering layer 7 can improve the fire resistance of the fire door. The back of the wood layer 6 is provided with a fireproof layer 5, and the back of the fireproof layer 5 is provided with a sound insulation layer 4. The sound insulation layer 4 can improve the fire resistance of the fireproof wooden door. The sound-absorbing cotton layer 8 is made of ultra-fine glass wool, and the flame-retardant layer 12 is made of glass fiber. The sound-absorbing cotton layer 8 can reduce noise.

[0043] Specifically, the extrusion assembly 9 comprises a cavity 901 formed in one side of the door frame 1 and a receiving groove 905 formed in one side of the sealing groove 11. The cavity 901 is connected with a worm 902 through a sealing bearing. One side of the cavity 901 is connected with a threaded cylinder 909 through a bearing. The threaded cylinder 909 is internally threadedly connected with a threaded rod 906. The outer wall of the threaded cylinder 909 is installed with a worm wheel 908. One end of the threaded rod 906 penetrates into the receiving groove 905 and is installed with an extrusion plate 904. When the threaded rod 906 moves, the extrusion plate 904 moves, and the extrusion plate 904 extrudes the sealing strip 10, so that the part of the sealing strip 10 in contact with the extrusion plate 904 can protrude from the sealing groove 11, thereby facilitating the worker to take out the sealing strip 10 from the sealing groove 11 through the protruding part.

[0044] Specifically, the worm 902 is engaged with the worm wheel 908. When the worm 902 rotates, the worm wheel 908 rotates, and the threaded cylinder 909 rotates. The sealing strip 10 is matched with the sealing groove 11. One side of the extrusion plate 904 is attached to the sealing strip 10. When the extrusion plate 904 moves, the guide rod 907 moves, and the guide rod 907 guides the extrusion plate 904 to prevent the extrusion plate 904 from rotating. The worker can rotate the threaded cylinder 909 through the handle 903. The rotation of the threaded cylinder 909 drives the threaded rod 906 to move.

[0045] Embodiment two:

[0046] On the basis of the above-mentioned embodiment one, in order to improve the stability of the extrusion plate 904 when moving and prevent the extrusion plate 904 and the threaded rod 906 from rotating, it is necessary to guide. Therefore, the following structure is set.

[0047] Referring to Figures 3-7 , the other side of the extrusion plate 904 is installed with a guide rod 907 penetrating into the cavity 901. When the extrusion plate 904 moves, the guide rod 907 moves, and the guide rod 907 guides the extrusion plate 904 to prevent the extrusion plate 904 from rotating.

[0048] The working principle of the utility model is: firstly, the setting of the fire -retardant layer 12 and the fire -proof cladding 7 can improve the fire -retardant fire -proof effect of the fire -proof wooden door, the setting of the sound -absorbing cotton layer 8 and the sound -insulation layer 4 can play the sound -insulation effect, the setting of the sealing strip 10 can improve the sealing property between the door frame 1 and the door panel 2, when the aging sealing strip 10 is taken out to replace, the staff can rotate the worm 902 through the handle 903 rotation, the worm 902 rotates and will drive the threaded cylinder 909 to rotate, and then makes the threaded rod 906 move, the threaded rod 906 moves and will drive the extrusion plate 904 to move, the extrusion plate 904 moves and can extrude the sealing strip 10, makes the part of the sealing strip 10 that contacts the extrusion plate 904 can move from the sealing groove 11, so that the staff can take down the sealing strip 10 from the sealing groove 11 through the part that can protrude, then reversely rotates the handle 903 again, makes the extrusion plate 904 reset and moves and moves into the storage groove 905, so that the sealing strip 10 is conveniently replaced.

[0049] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and it is not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiment without the creative contribution after reading the specification without departing from the principle and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. An intelligent soundproof fireproof wooden door comprising a door frame (1), characterized in that: The door frame (1) is provided with a door panel (2) through a hinge, the inner wall of the door frame (1) is provided with a sealing groove (11), one side of the inside of the door frame (1) is provided with an extrusion assembly (9), and the extrusion assembly (9) comprises a cavity (901) formed on one side of the inside of the door frame (1) and a receiving groove (905) formed on one side of the inside of the sealing groove (11), a worm (902) is connected in the cavity (901) through a sealing bearing, one side of the inside of the cavity (901) is connected with a threaded cylinder (909) through a bearing, the inside of the threaded cylinder (909) is connected with a threaded rod (906) in a threaded mode, and the outer wall of the threaded cylinder (909) is provided with a worm wheel (908), and one end of the threaded rod (906) penetrates into the inside of the receiving groove (905) and is provided with an extrusion plate (904).

2. The intelligent soundproof fireproof wooden door according to claim 1, characterized in that: The sealing groove (11) is provided with a sealing strip (10), and the door panel (2) is provided with an intelligent door lock (3).

3. The intelligent soundproof fireproof wooden door according to claim 1, characterized in that: The inside of the door panel (2) is provided with a wood layer (6), and the outer surface of the wood layer (6) is provided with a fire-retardant layer (12).

4. The intelligent soundproof fireproof wooden door according to claim 3, characterized in that: The outer surface of the fire-retardant layer (12) is provided with a fireproof cladding layer (7), and the inside of the fireproof cladding layer (7) is provided with a sound-absorbing cotton layer (8).

5. The intelligent soundproof fireproof wooden door according to claim 3, characterized in that: The back of the wood layer (6) is provided with a fireproof layer (5), and the back of the fireproof layer (5) is provided with a sound insulation layer (4).

6. The intelligent soundproof fireproof wooden door according to claim 2, characterized in that: The sealing strip (10) is matched with the sealing groove (11), and one side of the extrusion plate (904) is attached to the sealing strip (10).

7. The intelligent soundproof fireproof wooden door according to claim 1, characterized in that: The other side of the extrusion plate (904) is provided with a guide rod (907) penetrating into the inside of the cavity (901).

8. The intelligent soundproof fireproof wooden door according to claim 1, characterized in that: The length of the threaded rod (906) is greater than the length of the threaded cylinder (909), and one end of the worm (902) extends to the outside of the door frame (1) and is connected with a handle (903).

9. The intelligent soundproof fireproof wooden door according to claim 1, characterized in that: The worm (902) is engaged with the worm wheel (908).

10. The intelligent soundproof fireproof wooden door according to claim 4, characterized in that: The sound-absorbing cotton layer (8) is made of superfine glass wool, and the fire-retardant layer (12) is made of glass fiber.

Citation Information

Patent Citations

  • Fireproof wooden door with sound insulation effect

    CN218669105U