Sound insulation wooden door structure
By setting up a closing mechanism at the bottom of the wooden door main body, and using the cooperation of springs and plug strips, the problem of the bottom gap in the wooden door structure affecting the sound insulation effect is solved, achieving better sound insulation effect and smooth opening and closing of the wooden door.
Patent Information
- Application Number
- CN202421351680.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-14
AI Technical Summary
During the use of the existing wooden door structure, due to the gap between the bottom and the floor and the door frame, the sound insulation effect is poor, which affects the user experience.
A sound-insulating wooden door structure is designed. By setting a closure mechanism at the bottom of the wooden door main body, including slots, springs, plug strips, handles, pull plates and steel ropes, the spring force makes the plug strips fit the bottom of the door frame, fill the gaps, and improve the sound-insulating effect. When needed, move the plug strip up by pulling the pull plate and steel rope to increase the gap so that the wooden door can be opened and closed smoothly.
Effectively reduce noise propagation, improve the sound insulation effect of wooden doors, and ensure smooth opening and closing of wooden doors, improving user experience.
Smart Images

Figure CN222649873U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window components, in particular to a sound insulation wooden door structure. Background Art
[0002] Doors and windows are divided into enclosing components or partition components according to their location. They have different design requirements and must have functions such as thermal insulation, heat insulation, sound insulation, waterproofing, and fire prevention. They are one of the most important building components. The door structure can be divided into wooden doors, iron doors, aluminum alloy doors, etc. according to the material. Among them, wooden doors are one of the most widely used door materials.
[0003] The existing wooden door structure has the following disadvantages when in use: in daily use, in order to improve the smoothness of opening and closing, the bottom of the wooden door structure generally has a certain distance from the floor, and when the door body is closed, there is still a certain distance between the bottom of the door body and the bottom of the door frame. Even if the sound insulation effect of the door body itself is improved, in actual use, the bottom gap can easily directly affect the sound insulation effect of the wooden door and affect the sound insulation experience. For this reason, we propose a soundproof wooden door structure. Utility Model Content
[0004] The main purpose of the utility model is to provide a soundproof wooden door structure, which, through a closing mechanism located at the bottom of the wooden door body, can improve the fit between the bottom of the wooden door and the door frame in the closed state without affecting the smooth opening of the wooden door, thereby effectively solving the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A soundproof wooden door structure includes a wooden door body and a closing mechanism. The closing mechanism is arranged at the bottom of the wooden door body, and the closing mechanism includes a slot, a spring, a plug strip, a handle, a pull plate and a steel rope. A slot is opened in the vertical direction at the bottom of the wooden door body, and the inside of the slot is movably connected to the plug strip through a spring. Handles are installed on both sides of the surface of the wooden door body, and the inside of the handles is movably connected to the pull plate. A steel rope is installed between the surface of the pull plate and the top of the plug strip and is connected through the steel rope.
[0007] Furthermore, a sealing mechanism is also provided on the periphery of the wooden door body, and the sealing mechanism includes a horizontal slot, a vertical slot, a sound insulation pad and an insertion strip. A horizontal slot is provided on the top of the wooden door body in the horizontal direction, and vertical slots are provided on both sides of the surface of the wooden door body in the vertical direction. Insertion strips are inserted into the horizontal slots and the vertical slots, and sound insulation pads located on the periphery of the wooden door body are adhered to the surfaces of the insertion strips; horizontal slots and vertical slots are provided on the top and sides of the wooden door body respectively, and after the wooden door body is installed in place, sound insulation pads are added to its side positions, and the insertion strip structure on the surface of the sound insulation pad is aligned with the horizontal slot and the vertical slot and inserted. After being inserted in place, the side with a lower height of the surface of the sound insulation pad faces the direction of the door frame, and the sound insulation pad will be compressed during the closing process of the wooden door body. After it is fully closed, the sound insulation pad will be filled into the gap between the wooden door body and the door frame by using its own elasticity, thereby further improving the sound insulation of the wooden door. At the same time, after long-term use, when the sound insulation pad is worn, it can be pulled out along the slot structure for replacement.
[0008] Furthermore, slide grooves are provided on both upper and lower sides of the inner wall of the handle, and both upper and lower ends of the pull plate are inserted into the slide grooves; the slide groove structure allows the pull plate to move smoothly and at the same time limits the movement of the pull plate.
[0009] Furthermore, a guide wheel is installed inside the wooden door body at a position corresponding to the pull plate, and the steel rope is in contact with the surface of the guide wheel; the guide wheel structure guides the steel rope, so that pulling the pull plate can drive the vertical movement of the plug strip.
[0010] Furthermore, the cross-section of the sound insulation strip is triangular and the lower end of the sound insulation strip surface is facing the door frame, and the insert is made of rubber; the triangular cross-section of the sound insulation strip structure allows the wooden door body to close more smoothly while ensuring the sealing effect.
[0011] Compared with the prior art, the utility model has the following beneficial effects: a plug strip is connected to the bottom of the wooden door body through a spring, and the plug strip maintains a downward force under the action of the spring elastic force. When the wooden door body is in a closed state, the spring elastic force is used to make the bottom of the plug strip fit the bottom of the door frame, thereby filling the gap between the bottom of the wooden door body and the door frame, thereby reducing noise transmission and improving the sound insulation effect. When the wooden door body is opened when needed, the pull plate is pulled from the inside of the handle, and the plug strip is driven upward by the steel rope to increase the distance between the wooden door body and the door frame and the floor, thereby not affecting the smooth opening and closing of the wooden door; There are horizontal slots and vertical slots on the top and sides respectively. After the wooden door body is installed in place, sound insulation strips are added to its side position. The strip structure on the surface of the sound insulation strip is aligned with the horizontal slot and the vertical slot and inserted. After insertion, the lower side of the sound insulation strip surface is facing the door frame. During the closing process of the wooden door body, the sound insulation strip will be compressed. After it is fully closed, the elasticity of the sound insulation strip itself is used to fill the gap between the wooden door body and the door frame, thereby further improving the sound insulation of the wooden door. At the same time, when the sound insulation strip is worn after long-term use, it can be pulled out along the slot structure for replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The utility model is a schematic diagram of the overall structure of a soundproof wooden door structure.
[0013] Figure 2 The utility model is a schematic diagram of the closing mechanism structure of a soundproof wooden door structure.
[0014] Figure 3 The utility model is a schematic diagram of the horizontal slot and the vertical slot structure of a sound insulation wooden door structure.
[0015] Figure 4 The utility model is a schematic diagram of the sound insulation pad structure of a sound insulation wooden door structure.
[0016] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of a sound insulation pad of a sound insulation wooden door structure.
[0017] In the figure: 1. Wooden door body; 2. Closing mechanism; 201. Slot; 202. Spring; 203. Plug strip; 204. Handle; 205. Slide groove; 206. Pull plate; 207. Steel rope; 208. Guide wheel; 3. Sealing mechanism; 301. Horizontal slot; 302. Vertical slot; 303. Sound insulation pad; 304. Insert strip. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0019] like Figure 1-5 As shown, a soundproof wooden door structure includes a wooden door body 1 and a closing mechanism 2. The closing mechanism 2 is arranged at the bottom of the wooden door body 1, and the closing mechanism 2 includes a slot 201, a spring 202, a plug strip 203, a handle 204, a pull plate 206 and a steel rope 207. A slot 201 is opened in the bottom of the wooden door body 1 in the vertical direction, and the plug strip 203 is movably connected to the inside of the slot 201 through the spring 202. Handles are installed on both sides of the surface of the wooden door body 1, and the pull plates 206 are movably connected to the inside of the handles. A steel rope 207 is installed between the surface of the pull plate 206 and the top of the plug strip 203 and is connected through the steel rope 207.
[0020] Among them, the outer periphery of the wooden door body 1 is also provided with a sealing mechanism 3, and the sealing mechanism 3 includes a horizontal slot 301, a vertical slot 302, a sound insulation pad 303 and an insertion strip 304. The top of the wooden door body 1 is provided with a horizontal slot 301 in the horizontal direction, and both sides of the surface of the wooden door body 1 are provided with vertical slots 302 in the vertical direction. The horizontal slot 301 and the vertical slot 302 are both inserted with an insertion strip 304 inside, and the surface of the insertion strip 304 is bonded with a sound insulation pad 303 located on the outer periphery of the wooden door body 1; the top and side of the wooden door body 1 are respectively provided with a horizontal slot 301 and a vertical slot 302, and the wooden door After the main body 1 is installed in place, a sound insulation pad 303 is installed on its side, and the insertion strip 304 structure on the surface of the sound insulation pad 303 is aligned with the horizontal slot 301 and the vertical slot 302 and inserted. After insertion, the lower side of the surface of the sound insulation pad 303 faces the door frame. During the closing process of the wooden door main body 1, the sound insulation pad 303 will be compressed. After it is completely closed, the elasticity of the sound insulation pad 303 itself is used to fill it into the gap between the wooden door main body 1 and the door frame, thereby further improving the sound insulation of the wooden door. At the same time, when the sound insulation pad 303 is worn after long-term use, it can be pulled out along the slot 201 structure for replacement.
[0021] Among them, sliding grooves 205 are opened on the upper and lower sides of the inner wall of the handle 204, and the upper and lower ends of the pull plate 206 are inserted into the sliding grooves 205. A guide wheel 208 is installed at the position corresponding to the pull plate 206 inside the wooden door body 1, and the steel rope 207 is in contact with the surface of the guide wheel 208; the sliding groove 205 structure allows the pull plate 206 to move smoothly and at the same time limits the movement of the pull plate 206. The guide wheel 208 structure guides the steel rope 207, so that the pulling of the pull plate 206 can drive the vertical movement of the plug strip 203.
[0022] Among them, the cross-section of the sound insulation pad 303 is triangular and the lower end of the sound insulation pad 303 faces the door frame, and the insert strip 304 is made of rubber; the triangular cross-section of the sound insulation pad 303 structure allows the wooden door body 1 to be closed more smoothly while ensuring the sealing effect.
[0023] It should be noted that the present invention is a soundproof wooden door structure. When in use, the bottom position of the wooden door body 1 is connected to a plug strip 203 through a spring 202. The plug strip 203 maintains a downward force under the elastic force of the spring 202. When the wooden door body 1 is in a closed state, the elastic force of the spring 202 is used to make the bottom of the plug strip 203 fit the bottom of the door frame, thereby filling the gap between the bottom of the wooden door body 1 and the door frame, thereby reducing noise transmission and improving the sound insulation effect. When the wooden door body 1 is opened when needed, the pull plate 206 is pulled from the inside of the handle 204, and the plug strip 203 is driven upward by the steel rope 207 to increase the distance between the wooden door body 1 and the door frame and the floor, thereby not affecting the smooth opening and closing of the wooden door; when the wooden door body 1 is in a closed state, the elastic force of the spring 202 is used to make the bottom of the plug strip 203 fit the bottom of the door frame, thereby filling the gap between the bottom of the wooden door body 1 and the door frame, thereby reducing noise transmission and improving the sound insulation effect. When the wooden door body 1 is opened when needed, the pull plate 206 is pulled from the inside of the handle 204, and the plug strip 203 is driven upward by the steel rope 207 to increase the distance between the wooden door body 1 and the door frame and the floor, thereby not affecting the smooth opening and closing of the wooden door; A horizontal slot 301 and a vertical slot 302 are respectively provided on the top and the side. After the wooden door body 1 is installed in place, a sound insulation strip 303 is added to its side position. The insert strip 304 structure on the surface of the sound insulation strip 303 is aligned with the horizontal slot 301 and the vertical slot 302 and inserted. After being inserted into place, the lower side of the surface of the sound insulation strip 303 faces the door frame. During the closing process of the wooden door body 1, the sound insulation strip 303 will be compressed. After it is completely closed, the elasticity of the sound insulation strip 303 itself is used to fill it into the gap between the wooden door body 1 and the door frame, thereby further improving the sound insulation of the wooden door. At the same time, when the sound insulation strip 303 is worn after long-term use, it can be pulled out along the slot 201 structure for replacement.
[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A soundproof wooden door structure, comprising a wooden door body (1), characterized in that: The wooden door body (1) further comprises a closing mechanism (2), wherein the closing mechanism (2) is arranged at the bottom of the wooden door body (1), and the closing mechanism (2) comprises a slot (201), a spring (202), a plug strip (203), a handle (204), a pull plate (206) and a steel rope (207); a slot (201) is opened in the vertical direction at the bottom of the wooden door body (1), and the plug strip (203) is movably connected inside the slot (201) via the spring (202); handles are installed on both sides of the surface of the wooden door body (1), and the pull plate (206) is movably connected inside the handles; a steel rope (207) is installed between the surface of the pull plate (206) and the top of the plug strip (203), and the pull plates (206) are connected via the steel rope (207).
2. A soundproof wooden door structure according to claim 1, characterized in that: The wooden door body (1) is also provided with a sealing mechanism (3) on its outer periphery. The sealing mechanism (3) comprises a horizontal slot (301), a vertical slot (302), a sound insulation pad (303) and an insertion strip (304). The wooden door body (1) is provided with a horizontal slot (301) in the horizontal direction on the top and vertical slots (302) are provided on both sides of the surface of the wooden door body (1) in the vertical direction. The insertion strips (304) are inserted into the interior of the horizontal slot (301) and the vertical slot (302), and the sound insulation pad (303) located on the outer periphery of the wooden door body (1) is bonded to the surface of the insertion strip (304).
3. The soundproof wooden door structure according to claim 1, characterized in that: The handle (204) has sliding grooves (205) on both upper and lower sides of its inner wall, and the pull plate (206) has both upper and lower ends inserted into the sliding grooves (205).
4. The soundproof wooden door structure according to claim 1, characterized in that: A guide wheel (208) is installed inside the wooden door body (1) at a position corresponding to the pull plate (206), and the steel rope (207) is in contact with the surface of the guide wheel (208).
5. The soundproof wooden door structure according to claim 2, characterized in that: The cross section of the sound insulation pad (303) is triangular and the lower end of the surface of the sound insulation pad (303) faces the door frame. The insert (304) is made of rubber.