Adjustable sound insulation wooden door
By installing a motor-driven screw system inside the soundproof wooden door, the stagger ratio between the sound insulation cotton and the installation frame can be adjusted, thus solving the problem of fixed sound insulation performance of the soundproof wooden door and achieving a flexible and electrically independent sound insulation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-20
AI Technical Summary
The sound insulation performance of existing soundproof wooden doors is fixed and cannot be flexibly adjusted according to actual usage needs, making it difficult to meet dynamically changing sound insulation requirements.
By installing a mounting frame and a motor-driven screw system inside the door, the stagger ratio between the sound insulation cotton and the mounting frame can be adjusted to achieve flexible adjustment of the sound insulation effect, and a manual adjustment method is provided when the power is insufficient.
It enables flexible adjustment of sound insulation effect according to needs, improves the applicability and power independence of soundproof wooden doors, and meets the usage needs of different scenarios.
Smart Images
Figure CN224017112U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a wooden door, especially a adjustable soundproof wooden door. BACKGROUND
[0002] The soundproof wooden door is a functional door body achieving the sound propagation blocking function through the combination of specific structure and material, and the soundproof principle thereof mainly utilizes the reflection, absorption and attenuation of sound waves in multiple media to reduce the propagation intensity of sound. Generally, the soundproof wooden door adopts high-density wood or composite board as the base material, fills the inside with sound-absorbing material, and cooperates with sealing strips to reduce the gap sound transmission, thereby effectively reducing the air sound transmission and solid sound transmission and improving the soundproof effect.
[0003] However, the soundproof structure of the existing soundproof wooden door is fixed, and the soundproof performance thereof is determined at the design time and cannot be flexibly adjusted according to the actual use demand. For example, in a family needing to take care of the elderly, the elderly may need a highly quiet environment to rest due to neurasthenia during the day, at which time a stronger soundproof effect is needed; and at night, in order to facilitate the family to timely detect the abnormal conditions (such as falling, calling for help, etc.) of the elderly, the soundproof performance needs to be appropriately reduced to ensure that the sound can be effectively transmitted. Obviously, the traditional soundproof wooden door is difficult to meet such dynamically changing actual demands due to the single function and the unadjustable soundproof effect. SUMMARY
[0004] The utility model solves the technical problem that a adjustable soundproof wooden door capable of adjusting the soundproof effect according to the use demand is provided.
[0005] The utility model adopts the technical scheme that: including: door body, installation frame, soundproof cotton, fixed plate, connecting block, screw rod, operation head, closing plate and motor, the installation frame is connected in the sliding of the door body, the soundproof cotton is fixedly connected in the door body and installation frame, the soundproof cotton in the door body and the soundproof cotton on the installation frame position stagger, one installation space is equipped in the door body, the fixed plate is fixedly connected in the installation space, the screw rod is rotatably connected on the fixed plate, the connecting block is fixedly connected on the installation frame, and the connecting block is in screw connection with the screw rod, and the operation head is fixedly connected on the screw rod, the motor is arranged in the installation space, and the output end of the motor is connected with the operation head, and the closing plate is detachably fixedly connected on the door body.
[0006] The further preferred scheme of the utility model is that the recess is formed in the closing plate.
[0007] The further preferred scheme of the utility model is further include: window and scale bar, the window is fixedly connected on the door body, and the window is arranged at the connecting block, and the scale bar is fixedly connected on the window.
[0008] The further preferred scheme of the utility model further comprises: a moving plate, a spline shaft and a plug rod; the moving plate is slidably connected in the mounting space of the door body, and the motor is fixedly connected to the moving plate; the spline shaft is fixedly connected to the output end of the motor, and the spline shaft is matched with the operation head by spline; the mounting space is provided with a bayonet, and the plug rod is slidably connected to the moving plate; and the bayonet is provided with two layers.
[0009] The further preferred scheme of the utility model further comprises: a guide ring; the guide ring is fixedly connected to the bayonet.
[0010] The further preferred scheme of the utility model further comprises: a positioning card; the positioning card is fixedly connected to the door body, and the position of the positioning card corresponds to the position of the two layers of bayonets.
[0011] The further preferred scheme of the utility model further comprises: a protruding block; the protruding block is fixedly connected to the operation head.
[0012] The further preferred scheme of the utility model further comprises: an exhaust hole arranged on the sealing plate.
[0013] Compared with the prior art, the utility model has the advantages that the movable mounting frame is used, the staggered ratio between the sound insulation cotton of the door body and the sound insulation cotton of the mounting frame is changed, the actual area of all the sound insulation cotton is changed, the purpose of adjusting the sound insulation effect of the utility model is achieved, therefore, compared with the prior art, the utility model can improve the prior art; the connection between the motor and the lead screw is detachable, so that the utility model can be manually adjusted in the extreme case of no electricity, the dependence of the utility model on electric energy is reduced, and the use effect of the utility model is improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] The utility model will be further described in detail below in combination with the drawings and preferred embodiments, but the person skilled in the art will appreciate that these drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be regarded as the limitation on the scope of the utility model. In addition, unless specifically pointed out, the drawings only schematically show the composition or structure of the described objects conceptually and can contain exaggerated display, and the drawings are not necessarily drawn to scale.
[0015] Figure 1 It is the overall structure schematic view of the utility model;
[0016] Figure 2 It is the internal structure section view of the utility model;
[0017] Figure 3 It is the connection relation schematic view of the operation head and the lead screw of the utility model;
[0018] Figure 4The utility model discloses a motor, spline shaft and the connection relation separation graph of operating head.
[0019] In the drawing: 1, door body;2, mounting frame;201, sound insulation cotton;3, fixed plate;4, connecting block;401, window;5, screw;6, operating head;7, sealing plate;8, bayonet;9, moving plate;10, motor;11, spline shaft;12, plug rod;13, controller;14, battery box;15, guide ring;16, positioning card;17, lug;18, scale bar;19, recess;20, exhaust hole. DETAILED DESCRIPTION
[0020] The preferred embodiments of the utility model will be described in detail below with reference to the drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive, exemplary, and should not be interpreted as limiting the scope of protection of the utility model.
[0021] It should be noted that: similar signs represent similar items in the following drawings, therefore, once an item is defined in one drawing, it can not be further defined and explained in the subsequent drawings.
[0022] This embodiment mainly describes the structure of the sound insulation wooden door, as follows:
[0023] A kind of adjustable sound insulation wooden door, refer to Figures 1-3, comprising: door body 1, installation frame 2, sound insulation cotton 201, fixed plate 3, connecting block 4, screw rod 5, operating head 6, sealing plate 7, motor 10, controller 13 and battery box 14; the installation frame 2 is slidably installed in the door body 1, and the installation frame 2 adopts an equidistant partition structure design; the sound insulation cotton 201 is fixedly installed in the door body 1 and on the installation frame 2, the sound insulation cotton 201 is arranged on each partition on the installation frame 2 in an interval mode, and the sound insulation cotton 201 in the door body 1 is staggered with the sound insulation cotton 201 on the installation frame 2; the installation frame 2 moves, so that the staggered ratio between the sound insulation cotton 201 of the door body 1 and the sound insulation cotton 201 of the installation frame 2 is changed; one installation space is formed on one side of the door body 1 away from the rotating shaft thereof, and the fixed plate 3 is fixedly installed in the installation space; the screw rod 5 is rotatably installed on the fixed plate 3; the connecting block 4 is fixedly installed on the installation frame 2 and is threadedly connected with the screw rod 5; the operating head 6 is fixedly installed on the screw rod 5; the motor 10 is arranged in the installation space, the output end of the motor 10 is connected with the operating head 6, and the motor 10 provides driving force for the rotation of the screw rod 5; the controller 13 is fixedly installed on the motor 10, and the panel of the controller 13 is arranged outside the door body 1; the battery box 14 is fixedly installed on the motor 10 and supplies power for the motor 10; the sealing plate 7 is detachably fixedly installed on the door body 1 in a bolted manner, the sealing plate 7 closes the installation space, and when it is necessary to overhaul the components in the installation space, the sealing plate 7 can be disassembled; the recess 19 is formed in the sealing plate 7, so that the force point is increased on the sealing plate 7, and the disassembly of the sealing plate 7 is controlled.
[0024] When the sound insulation requirement is high, the motor 10 is controlled to be started, the installation frame 2 is controlled to move by rotating the screw rod 5, the staggered ratio between the sound insulation cotton 201 of the door body 1 and the sound insulation cotton 201 of the installation frame 2 is reduced, the actual area of all the sound insulation cotton 201 is increased, the sound insulation effect of the sound insulation wooden door is improved, and vice versa.
[0025] Referring to Figures 1-2 , further comprising: a window 401 and a scale bar 18; the window 401 is fixedly installed on the door body 1 and is arranged at the connecting block 4, so that the movement of the connecting block 4 can be observed to clearly know the distance by which the installation frame 2 is adjusted to move; and the scale bar 18 is fixedly installed on the window 401 and feeds back the specific movement distance of the installation frame 2, so that the movement of the installation frame 2 is accurately controlled.
[0026] Referring to Figures 2-4Further comprising: a moving plate 9, a spline shaft 11, a plug rod 12, a guide ring 15, a positioning card 16 and a protruding block 17; the moving plate 9 is slidably installed in the mounting space of the door body 1, and the motor 10 is fixedly installed on the moving plate 9; the spline shaft 11 is fixedly installed on the output end of the motor 10, and the spline shaft 11 is spline-matched with the operation head 6; the mounting space is provided with the bayonet 8, the plug rod 12 is slidably installed on the moving plate 9, the plug rod 12 is inserted into the bayonet 8, the position of the fixed moving plate 9 and the motor 10 is fixed, the bayonet 8 is provided with two layers, and the plug rod 12 is inserted into the positions of the two bayonets 8 respectively, so that two states that the spline shaft 11 is spline-matched with the operation head 6 and the spline shaft 11 is not spline-matched with the operation head 6 are corresponded respectively; the guide ring 15 is fixedly installed at the bayonet 8, the guide ring 15 enlarges the area of the end of the bayonet 8, so as to guide the plug rod 12 to be smoothly inserted into the bayonet 8; the positioning card 16 is fixedly installed on the door body 1, the position of the positioning card 16 corresponds to the positions of the two layers of bayonets 8, so as to assist in positioning the position of the moving plate 9; the protruding block 17 is fixedly installed on the operation head 6, the protruding block 17 is used for increasing friction, so that the operation head 6 can be better controlled to rotate; the exhaust hole 20 is arranged on the sealing plate 7, and the exhaust hole 20 is used for circulating air in the mounting frame 2, so as to avoid that the components in the mounting space are damaged due to damp.
[0027] When an extreme situation occurs, the battery box 14 is out of power and cannot be replaced in time, and at this time, the sound insulation wooden door needs to be adjusted, the sealing plate 7 is opened, the plug rod 12 is pulled out, the fixing of the moving plate 9 is unlocked, all the control moving plates 9 are moved upwards, the spline shaft 11 is separated from the operation head 6, after completion, the plug rod 12 is inserted into the upper bayonet 8, the moving plate 9 is fixed again, at this time, the operation head 6 can be rotated to control and adjust the sound insulation effect of the sound insulation wooden door; after the new battery is replaced, the motor 10 is controlled to move downwards and re-match with the operation head 6, and then the motor 10 can be conveniently used to control and adjust the sound insulation wooden door.
[0028] In the description of the utility model, it should be explained that the terms "upper", "lower", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0029] The above has carried out the detailed introduction to the adjustable sound insulation wooden door provided by the utility model, the principle and implementation mode of the utility model have been described in this paper by applying specific examples, the above embodiment description is only used for helping understanding the utility model and core idea. It should be pointed out that, for ordinary skilled person in the art, without departing from the principle of the utility model, the utility model can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the utility model claim.
Claims
1. An adjustable soundproof wooden door, characterized in that, include: The door body (1), mounting frame (2), sound insulation cotton (201), fixing plate (3), connecting block (4), screw rod (5), operating head (6), sealing plate (7), and motor (10) are connected to the door body (1). The mounting frame (2) is slidably connected inside the door body (1). Sound insulation cotton (201) is fixedly connected inside the door body (1) and on the mounting frame (2). The positions of the sound insulation cotton (201) inside the door body (1) and the sound insulation cotton (201) on the mounting frame (2) are staggered. When the mounting frame (2) moves, it will change the sound insulation between the sound insulation cotton (201) of the door body (1) and the mounting frame (2). The ratio of cotton (201) interlacing; an installation space is provided inside the door body (1), and a fixing plate (3) is fixedly connected in the installation space; a screw rod (5) is rotatably connected to the fixing plate (3); a connecting block (4) is fixedly connected to the installation frame (2), and the connecting block (4) is threadedly connected to the screw rod (5); an operating head (6) is fixedly connected to the screw rod (5); a motor (10) is provided in the installation space, and the output end of the motor (10) is connected to the operating head (6); a sealing plate (7) is detachably fixedly connected to the door body (1), and the sealing plate (7) closes the installation space.
2. The adjustable soundproof wooden door according to claim 1, characterized in that, The sealing plate (7) has a groove (19) which adds a force application point to the sealing plate (7).
3. The adjustable soundproof wooden door according to claim 2, characterized in that, Also includes: A viewing window (401) and a scale bar (18); a viewing window (401) is fixedly connected to the door body (1), and the viewing window (401) is set at the connecting block (4); a scale bar (18) is fixedly connected to the viewing window (401).
4. The adjustable soundproof wooden door according to claim 3, characterized in that, Also includes: The installation space includes a movable plate (9), a splined shaft (11), and a plug rod (12). The movable plate (9) is slidably connected within the installation space of the door body (1), and the motor (10) is fixedly connected to the movable plate (9). The output end of the motor (10) is fixedly connected to the splined shaft (11), which is splinedly engaged with the operating head (6). The installation space is provided with a bayonet (8), and the movable plate (9) is slidably connected to the plug rod (12). The plug rod (12) is inserted into the bayonet (8) to fix the position of the movable plate (9). The bayonet (8) has two layers. The plug rod (12) is inserted into the positions of the two bayonet (8) respectively, which correspond to the two states of splined shaft (11) splinedly engaged with the operating head (6) and splined shaft (11) not splinedly engaged with the operating head (6).
5. The adjustable soundproof wooden door according to claim 4, characterized in that, Also includes: Guide ring (15); A guide ring (15) for guiding the insertion rod (12) is fixedly connected at the bayonet (8).
6. The adjustable soundproof wooden door according to claim 5, characterized in that, Also includes: Positioning card (16); A positioning card (16) for indicating the moving plate (9) is fixedly connected to the door body (1), and the position of the positioning card (16) corresponds to the position of the two-layer card slot (8).
7. The adjustable soundproof wooden door according to claim 6, characterized in that, Also includes: A protrusion (17) is fixedly connected to the operating head (6), and the protrusion (17) is used to increase friction.
8. The adjustable soundproof wooden door according to claim 7, characterized in that, Also includes: The sealing plate (7) is provided with an exhaust hole (20) for air to circulate within the mounting frame (2).