A soundproof cabin

CN224870997UActive Publication Date: 2026-10-20LOCTEK ERGONOMIC TECH CORP
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202522757706.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-26
Publication Date
2026-10-20
Estimated Expiration
2035-12-26

AI Technical Summary

Technical Problem

[0004]上述相关技术的静音舱在实际包装或运输过程中存在以下缺陷:由多个小型舱体进行拼接的静音舱,其单个的小型舱体的高度一般在1.9~2.5米,其体积仍然较大,包装及运输成本较高且难以入户或难以进入电梯轿厢内;而伸缩式或升降式的静音舱,以长度为1米、宽度为0.9米、高度为2.2米的单人静音舱为例,虽然体积可缩小至接近一半体积的大小,但仍然难以入户或难以进入电梯轿厢内;另外,该相关技术的静音舱在施工现场组装时,需要对各个舱体进行组装,组装步骤繁琐,组装速度较慢

Benefits of technology

[0019]综上所述,本申请一种静音舱与相关技术相比,具有以下优点:该静音舱的下部舱壁由两个相对设置的下侧模块及两个相对设置的折叠组件组成,且折叠组件包括至少两个依次转动连接的转动模块,在两个转动模块转动折叠或展开时,可带动两个下侧模块相向运动合拢或相背运动展开,使下部舱壁处于展开状态或折叠状态;因此,在该静音舱出厂包装及运输时,将转动模块转动折叠,从而可缩短两个下侧模块之间的间距,使下部舱壁处于折叠状态,以单人尺寸的静音舱为例,折叠后的体积小于一半静音舱的体积,因此折叠后体积小,方便入户或进入电梯轿厢内;另外,下部舱壁可在出厂前组装完毕并使其处于折叠状态,在施工安装现场,无需组装下部舱壁,只需展开下部舱壁即可,然后将顶部组件连接在升降立柱顶部,且使顶部组件相对于下部舱壁上升至展开状态,再将上侧模块连接在顶部组件与处于展开状态的下部舱壁之间,即可完成静音舱主体的组装,因此该静音舱有利于用户快速组装。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224870997U_ABST
    Figure CN224870997U_ABST
Patent Text Reader

Abstract

The utility model discloses a mute cabin: including lower cabin wall, top assembly, a plurality of lift stand and upper cabin wall, wherein, lower cabin wall includes two opposite settings downside module and two opposite settings folding assembly, and every folding assembly is connected with the opposite side of two downside module respectively, and two downside module and two folding assembly surround and form lower cabin wall, and every folding assembly includes at least two rotation module of sequentially rotatory connection and can opposite rotatory folding or unfolding, when two rotation module rotatory folding or unfolding, drive two downside module and move to each other and close or move and unfold to each other, make lower cabin wall be in unfolding state or folding state, this mute cabin is small after folding, and the convenient entry or into elevator car in and can satisfy user quick assembly demand.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of noise reduction or soundproofing equipment technology, specifically to a noise reduction cabin. Background Technology

[0002] Soundproof cabins, also known as soundproof office cabins, independent houses, private cabins, small meeting cabins, live streaming cabins, etc., are placed in office areas or public places. They have excellent sound insulation performance, allowing 1-4 people to gather together for meetings, conversations, emotional expression, video calls, and live streaming without being disturbed by the external environment. The structure of a typical soundproof cabin includes a square, enclosed compartment comprising wall panel assemblies, a top assembly, and a bottom assembly. To facilitate packaging and transportation, the soundproof cabin is prefabricated at the factory into multiple functional modules, such as multiple wall panel assemblies, top assemblies, bottom assemblies, and door panels. However, during on-site assembly, each functional module must be pieced together, especially for larger soundproof cabins which have more modules, making assembly more time-consuming and labor-intensive.

[0003] To facilitate rapid assembly of soundproof cabins, the cabin body is divided into multiple smaller cabins. During on-site assembly, these smaller cabins are sequentially spliced ​​together to form a larger cabin, thus meeting the need for rapid assembly. Alternatively, the soundproof cabin body can be designed to be retractable, that is, the cabin body is divided into a fixed cabin and a movable cabin. The movable cabin can be retracted into the fixed cabin, thereby reducing the overall size of the soundproof cabin. During assembly, the movable cabin simply extends out of the fixed cabin. For example, the applicant's prior Chinese patent application, CN116122632A, entitled "An Office Soundproof Cabin," includes a lower cabin and an upper cabin. The four corners of the lower cabin are connected to lifting columns, and a cabin roof is installed on the top of the lifting columns. During packaging and transportation, the side panels of the upper cabin are removed, and the lifting columns are lowered to the top of the cabin and joined with the top of the lower cabin, thereby reducing the volume. During assembly, the lifting columns are raised and then the side panels of the upper cabin are installed.

[0004] The aforementioned soundproof cabins have the following drawbacks in actual packaging or transportation: Soundproof cabins assembled from multiple small cabins typically have a height of 1.9 to 2.5 meters, resulting in a relatively large volume, high packaging and transportation costs, and difficulty in installation in homes or elevator cars. While telescopic or lift-type soundproof cabins, taking a single-person soundproof cabin with a length of 1 meter, a width of 0.9 meters, and a height of 2.2 meters as an example, can reduce the volume to nearly half its original size, they are still difficult to install in homes or elevator cars. Furthermore, the assembly of these soundproof cabins on-site requires the separate assembly of each cabin, a cumbersome process that results in slow assembly speed. Utility Model Content

[0005] The technical problem to be solved by this application is to overcome the defects of the above-mentioned related technologies and provide a quiet cabin that is small in size after folding, convenient for entering a house or elevator car, and can meet the user's need for quick assembly.

[0006] The technical solution of this application is to provide a soundproof cabin with the following structure: including... The lower bulkhead includes two opposing lower side modules and two opposing folding components. Each folding component is connected to the opposite side of the two lower side modules, and the two lower side modules and the two folding components surround to form the lower bulkhead. Each folding component includes at least two rotating modules that are sequentially rotatably connected and can be folded or unfolded relative to each other. When the two rotating modules rotate to fold or unfold, they drive the two lower side modules to move towards each other to close or move away from each other to unfold, so that the lower bulkhead is in an unfolded state or a folded state. The top assembly is located above the lower bulkhead; Multiple lifting columns connect the lower bulkhead to the top assembly, and are used to drive the top assembly to rise or fall relative to the lower bulkhead; The upper bulkhead includes multiple upper modules. When the lifting column drives the top assembly to rise relative to the lower bulkhead to the unfolded state, the multiple upper modules are sequentially connected circumferentially between the top assembly and the unfolded lower bulkhead to form the upper bulkhead.

[0007] In some embodiments, a bottom assembly is also included, the bottom assembly comprising at least two side-by-side base frames that are movable relative to each other, the two lower side modules being respectively connected to the two base frames, and the two base frames being closed or opened relative to each other when the two lower side modules are closed or opened relative to each other.

[0008] In some embodiments, each folding assembly further includes two fixing modules, which are respectively fixedly connected to the two base frames. At least two rotating modules are disposed between the two fixing modules and are rotatably connected to the two fixing modules respectively. When the two lower side modules move towards each other and close, the rotating modules rotate and fold into the lower bulkhead.

[0009] In some embodiments, the bottom assembly further includes an intermediate frame that connects between the two base frames when they are deployed relative to each other.

[0010] In some embodiments, the lifting columns are respectively disposed at the four corners of the lower bulkhead, and each lifting column is respectively connected to the adjacent folding assembly and the lower module.

[0011] In some embodiments, the system further includes a lifting assembly and a drive motor. The lifting assembly is connected inside the lifting column, and the drive motor is connected to the lifting assembly for driving the lifting column to rise and fall, so that the top assembly rises to an unfolded state or falls to a folded state relative to the lower bulkhead.

[0012] In some embodiments, there are two drive motors, and the two drive motors are respectively connected to two base frames of the bottom component, and each drive motor is connected to the lifting component inside the two lifting columns.

[0013] In some embodiments, the top of the folding assembly is provided with a downwardly extending positioning groove, and the bottom of the upper module located above the folding assembly is provided with a downwardly protruding positioning block that mates with the positioning groove.

[0014] In some embodiments, the top of the upper module located above the folding assembly is connected to an outwardly protruding resilient pin that engages with the top assembly.

[0015] In some embodiments, the free end of the positioning block is provided with a hook that extends laterally outward along the positioning block.

[0016] In some embodiments, each of the base frames is connected to a pulley at its bottom.

[0017] In some embodiments, a hatch is also included, which is disposed on a module on the same side of the lower bulkhead and the upper bulkhead.

[0018] In some embodiments, a plurality of support plates corresponding one-to-one with the lifting column are also included. When the lifting column is raised to the unfolded state, the support plate is wrapped around the movable part of the corresponding lifting column, and the upper end of the support plate abuts against the bottom of the top component, and the lower end of the support plate abuts against the top of the lower bulkhead. The support plate is used to compensate for the thickness difference between the movable part and the fixed part of the lifting column.

[0019] In summary, the soundproof cabin proposed in this application has the following advantages compared with related technologies: the lower bulkhead of the soundproof cabin consists of two opposing lower side modules and two opposing folding assemblies. The folding assemblies include at least two rotating modules sequentially rotatably connected. When the two rotating modules rotate to fold or unfold, they can drive the two lower side modules to move towards each other to close or move away from each other to unfold, thus placing the lower bulkhead in an unfolded or folded state. Therefore, during the factory packaging and transportation of the soundproof cabin, rotating and folding the rotating modules can shorten the distance between the two lower side modules, allowing the lower bulkhead to be in a folded state. Taking a single-person silent cabin as an example, its folded volume is less than half the volume of a standard silent cabin, making it small and convenient for entry into homes or elevator cars. In addition, the lower cabin wall can be assembled and folded before leaving the factory. At the construction and installation site, there is no need to assemble the lower cabin wall. Simply unfold the lower cabin wall, connect the top component to the top of the lifting column, and raise the top component relative to the lower cabin wall to the unfolded state. Then connect the upper module between the top component and the unfolded lower cabin wall to complete the assembly of the main body of the silent cabin. Therefore, this silent cabin is easy for users to assemble quickly. Attached Figure Description

[0020] Figure 1 This is a structural schematic diagram of a soundproof cabin according to some embodiments of this application.

[0021] Figure 2 This is a schematic diagram of another angle of a soundproof cabin according to some embodiments of this application.

[0022] Figure 3 This is a schematic diagram of the assembly structure of a soundproof cabin according to some embodiments of this application.

[0023] Figure 4 This is a structural schematic diagram of the lower bulkhead of a soundproof cabin according to some embodiments of this application.

[0024] Figure 5 This is a schematic diagram of the bottom structure of the lower bulkhead of a soundproof cabin according to some embodiments of this application.

[0025] Figure 6 This is a schematic diagram of the structure of a soundproof cabin with the lower bulkhead in a folded state, according to some embodiments of this application.

[0026] Figure 7 This is a bottom schematic diagram of the lower bulkhead of a soundproof cabin in a folded state, according to some embodiments of this application.

[0027] Figure 8 This is a cross-sectional schematic diagram of the lower bulkhead of a soundproof cabin folded according to some embodiments of this application.

[0028] Figure 9 This is a cross-sectional schematic diagram of the lower bulkhead of a soundproof cabin in a folded state according to some embodiments of this application.

[0029] Figure 10 This is a schematic diagram of the assembly structure of the lower bulkhead of a soundproof cabin according to some embodiments of this application.

[0030] Figure 11 This is a schematic diagram of the installation of the top component of a soundproof cabin according to some embodiments of this application.

[0031] Figure 12 This is a schematic diagram of the top assembly of a soundproof cabin raised to an unfolded state according to some embodiments of this application.

[0032] Figure 13 This is a schematic diagram of the internal structure of the top component of a soundproof cabin in an deployed state, according to some embodiments of this application.

[0033] Figure 14 This is a schematic diagram of the upper module installation structure of a soundproof cabin according to some embodiments of this application.

[0034] Figure 15 This is a structural schematic diagram of one embodiment of a folding assembly for a soundproof cabin according to this application.

[0035] Figure 16 This is a structural schematic diagram of another embodiment of the folding assembly of a soundproof cabin according to this application.

[0036] Figure 17 This is a schematic diagram of another embodiment of a folding assembly for a soundproof cabin according to this application.

[0037] Explanation of reference numerals in the attached figures: 1. Lower bulkhead, 100. Lower side module, 101. Folding assembly, 1010. Rotating module, 1011. Fixing module, 1012. Hinge, 102. Exterior trim panel, 103. Positioning groove, 104. Interior trim panel, 2. Upper bulkhead, 200. First upper side module, 201. Second upper side module, 202. Positioning insert, 203. Hook, 204. Support plate, 205. Elastic pin, 3. Top assembly, 4. Bottom assembly, 400. Base frame, 401. Intermediate frame, 5. Lifting column, 500. Outer tube, 501. Inner tube, 6. Drive motor, 7. Pulley. Detailed Implementation

[0038] First, those skilled in the art should understand that these embodiments are merely used to explain the technical principles of the embodiments of this application and are not intended to limit the scope of protection of the embodiments of this application. Those skilled in the art can make adjustments as needed to adapt to specific application scenarios.

[0039] In the description of the embodiments of this application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application based on the specific circumstances.

[0040] In the embodiments of this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0041] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0042] See Figures 1-3 As shown in the figure, this application discloses a soundproof cabin, which can be used by a single person or multiple people. Its structure includes a bottom component 4, a lower cabin wall 1, an upper cabin wall 2 and a top component 3. The lower cabin wall 1 is connected to the bottom component 4, the upper cabin wall 2 is installed on the top of the lower cabin wall 1, and the top component 3 is connected to the top of the upper cabin wall 2. The bottom component 4, the lower cabin wall 1, the upper cabin wall 2 and the top component 3 together form a closed cabin body, and the cabin body has a door for entering and exiting the cabin body.

[0043] Specifically, the lower module, fixed module, rotating module, upper module, first upper module, and second upper module involved in this application can all be sheet metal, or sheet metal can be set inside the basic frame, or sheet metal can be set outside the basic frame, or fabric can be covered outside the basic frame, or fabric can be covered outside the sheet metal, or a combination of basic frame, sheet metal, and fabric.

[0044] In this embodiment, the bottom component 4, also called the base, includes two side-by-side base frames 400 that are movable relative to each other. The lower bulkhead 1 includes two oppositely arranged lower side modules 100 and two oppositely arranged folding components 101. Each folding component 101 is connected to the opposite side of the two lower side modules 100. The two lower side modules 100 are fixedly connected to the two base frames 400. When the two lower side modules 100 move relative to each other, the two base frames 400 move relative to each other. The two lower side modules 100 and the two folding components... The components 101 are arranged to form a lower bulkhead 1. Each folding component 101 includes at least two rotating modules 1010 that are rotatably connected in sequence and can be folded or unfolded relative to each other. When the two rotating modules 1010 are folded or unfolded, they drive the two lower side modules 100 to move towards each other to close or move away from each other to unfold, so that the lower bulkhead 1 is in an unfolded state or a folded state. That is, in this embodiment, the arrangement of the two opposing folding components 101 of the lower bulkhead 1 can make the lower bulkhead 1 fold or unfold to reduce the volume and save packaging costs.

[0045] For example, see Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 10 As shown, the two base frames 400 of the bottom component 4 are located on the front and rear sides of the soundproof cabin, respectively, and there is a space between the two base frames 400; the front side of the soundproof cabin refers to the side where the door of the soundproof cabin is located, while the rear side of the soundproof cabin is the side where the back of the soundproof cabin is opposite to the door; the lower bulkhead 1 includes two lower side modules 100 and two folding components 101. The two lower side modules 100 are arranged opposite each other and are located on the front and rear sides of the lower bulkhead 1, respectively, and the two lower side modules 100 are connected to the two base frames 400 along the length of the base frames 400; the two folding components 101 are arranged opposite each other and are located on the left and right sides of the lower bulkhead 1, respectively. A lifting column 5 is provided between adjacent lower side modules 100 and folding components 101. The two lower side modules 100, the two folding components 101 and the four lifting columns 5 together form a lower cabin that is closed on all sides and open at the top. Each folding assembly 101 includes at least two rotating modules 1010 that are rotatably connected in sequence. That is, the opposite sidewalls of the two rotating modules 1010 are rotatably connected by hinges 1012, and the outer sidewalls of the two rotating modules 1010 are respectively rotatably connected to the adjacent lower module 100 or the lifting column 5 by hinges 1012. Rotating the two rotating modules 1010 can cause the two rotating modules 1010 to rotate and fold or unfold. When the rotating module 1010 rotates and folds, it can drive the two lower modules 100 to move towards each other and close together. When the rotating module 1010 rotates and unfolds, it can drive the two lower modules 100 to move away from each other and unfold. When the two lower modules 100 move away from each other and unfold, the two lower modules 100 and the two folding assemblies 101 together form a rectangular lower bulkhead 1.

[0046] In some embodiments, see Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, two folding assemblies 101 are located at both ends of the base frame 400 along its length. Each folding assembly 101 includes two rotating modules 1010 and two fixed modules 1011. The two fixed modules 1011 of each folding assembly 101 are fixedly connected to the two base frames 400 by fasteners. The two rotating modules 1010 are rotatably connected by hinges 1012. The two rotating modules 1010 are located between the two fixed modules 1011 and are rotatably connected to the two fixed modules 1011 by hinges 1012. When the two lower modules 100 move towards each other and close, the rotating modules 1010 rotate and fold into the lower bulkhead 1.

[0047] See Figure 8 and Figure 9 As shown, when the two rotating modules 1010 of the folding assembly 101 rotate and fold, the two rotating modules 1010 rotate and fold relative to the fixed module 1011, while simultaneously driving the two fixed modules 1011 to move towards each other, which in turn drives the two base frames 400 to move towards each other, causing the lower side modules 100 on the two base frames 400 to move towards each other, thereby folding the lower bulkhead 1. Conversely, when the two rotating modules 1010 of the folding assembly 101 rotate and unfold, the two rotating modules 1010 rotate and unfold relative to the fixed module 1011, while simultaneously driving the two fixed modules 1011 to move away from each other, which in turn drives the two base frames 400 to move away from each other, causing the lower side modules 100 on the two base frames 400 to move away from each other, thereby unfolding the lower bulkhead 1.

[0048] In some embodiments, see Figure 5 and Figure 7 As shown, the bottom of the two base frames 400 are respectively connected to multiple pulleys 7. The pulleys 7 facilitate the relative movement of the two base frames 400, making the unfolding and folding operation of the lower bulkhead 1 more labor-saving.

[0049] In some embodiments, see Figure 15 As shown, four rotating modules 1010 can also be arranged between the two fixed modules 1011 of the folding assembly 101 in sequence. The two outermost rotating modules 1010 are respectively connected to the two fixed modules 1011 by hinges 1012. When the two base frames 400 drive the two fixed modules 1011 and the two lower modules 100 to move towards each other, the four rotating modules 1010 rotate and fold, thereby shortening the distance between the two base frames 400 and reducing the volume of the lower compartment.

[0050] In other embodiments, six rotating modules 1010 connected in sequence may be provided between the two fixed modules 1011 as needed.

[0051] In some embodiments, the folding assembly 101 may include only two rotatably connected rotating modules 1010, see [link to previous document]. Figure 16 As shown, two folding components 101 are located at both ends of the base frame 400 along its length. Each folding component 101 includes two rotating modules 1010. The opposite sidewalls of the two rotating modules 1010 are rotatably connected by hinges 1012. The outer sidewalls of the two rotating modules 1010 are rotatably connected to the two lower side modules 100, the two base frames 400, or the two lifting columns 5 on the two base frames 400 by hinges 1012. When the two rotating modules 1010 rotate and fold relative to each other, they can drive the two base frames 400 or the two lower side modules 100 to move towards each other and fold. When the two rotating modules 1010 rotate and unfold relative to each other, they can drive the two base frames 400 or the two lower side modules 100 to move away from each other and unfold.

[0052] In some embodiments, see Figure 17 As shown, the bottom assembly 4 may include three side-by-side base frames 400 that are movable relative to each other. The folding assembly 101 includes three fixed modules 1011, and two hinged rotating modules 1010 are rotatably connected between two adjacent fixed modules 1011. Similarly, when the rotating modules 1010 rotate relative to each other and fold, they can drive the two base frames 400 to move towards each other and close together, so that the lower bulkhead 1 folds.

[0053] It is understandable that the two base frames 400 of the bottom assembly 4 can move relative to each other when the lower bulkhead 1 is unfolded or folded, and there is a certain gap between the two base frames 400. Therefore, the bottom assembly 4 also includes an intermediate frame 401. When the lower bulkhead 1 is in the unfolded state, the intermediate frame 401 is connected between the two base frames 400, so that the two base frames 400 and the intermediate frame 401 together form a complete bottom. The installation of the intermediate frame 401 also restricts the relative movement between the two base frames 400, making the structural stability of the lower bulkhead 1 better in the unfolded state.

[0054] In this embodiment, the two lower modules 100 are configured as thin plates, such as tempered glass plates made of transparent material, or one of the lower modules 100 is configured as a tempered glass plate and the other lower module 100 is configured as a metal thin plate, and the outer edge of the thin plate is also provided with a metal frame.

[0055] In this embodiment, the two folding components 101 are thick plates. Each folding component 101's fixing module 1011 or rotating module 1010 includes an outer panel, an inner panel, and a metal frame connecting the outer panel and the inner panel. In order to improve the sound insulation performance of the soundproof cabin, sound insulation material, such as sound insulation cotton, is filled between the outer panel and the inner panel.

[0056] Understandably, to improve the aesthetics and sound insulation performance of the soundproof cabin, see [reference needed]. Figure 13 As shown, after the lower bulkhead 1 is unfolded, an interior trim panel 104 is installed on the inner wall of each folding assembly 101, and an exterior trim panel 102 is installed on the outer wall of each folding assembly 101. The installation of the interior trim panel 104 and the exterior trim panel 102 not only keeps the folding assembly 101 in the unfolded state, but also makes the outer and inner walls of the lower bulkhead more aesthetically pleasing and improves the sound insulation performance of the soundproof cabin.

[0057] Further, see Figure 11 , Figure 12 and Figure 13 As shown, the top component 3, also known as the cabin top, is located above the lower cabin wall 1. After the lower cabin wall 1 is in the deployed state, the top component 3 is installed on top of the four lifting columns 5. The lifting columns 5 can drive the top component 3 to rise or fall relative to the lower cabin wall 1. When the lifting columns 5 drive the top component 3 to rise relative to the lower cabin wall 1 to a predetermined height and in the deployed state, multiple upper side modules are sequentially connected along the circumference of the top component 3 between the top component 3 and the lower cabin wall 1 in the deployed state, and the multiple upper side modules together form the upper cabin wall 2.

[0058] It is easy to understand that the lower end of the lifting column 5 between the adjacent lower module 100 and the folding assembly 101 is fixedly connected to the base frame 400. The lifting column 5 includes a fixed part and a movable part that slides along the length direction relative to the fixed part. Specifically, the lifting column 5 includes an outer tube 500 and an inner tube 501. The inner tube 501 slides and fits in the center hole of the outer tube 500 along the length direction. The lower end of the outer tube 500 is fixedly connected to the base frame 400 by fastening screws, and the outer side wall of the outer tube 500 is connected to the adjacent lower module 100 and the folding assembly 101 respectively.

[0059] To simplify, facilitate, and reduce the effort required for installation, the soundproof cabin also includes a lifting assembly and a drive motor 6. The lifting assembly is connected within the lifting column 5, and the drive motor 6 is driven by the lifting assembly to raise and lower the lifting column 5, causing the top assembly 3 to rise to an unfolded state or descend to a folded state relative to the lower cabin wall 1. In this embodiment, there are two drive motors 6, each connected to one of the two base frames 400. Each drive motor 6 is driven by two lifting columns 5 on the base frame 400 via a transmission rod. In other embodiments, there may be one drive motor 6, connected to the intermediate frame 401 between the two base frames 400, and driven by four lifting assemblies within the four lifting columns 5 via transmission rods. In other embodiments, there may be four drive motors 6, meaning that each lifting assembly within each lifting column 5 is driven by an independent drive motor 6.

[0060] It is understandable that the lifting assembly adopts a relatively mature screw and nut assembly, which includes a screw rotatably connected inside the lifting column 5 and a nut threaded onto the screw. The nut is fixedly connected to the inner tube 501. Due to the circumferential limitation between the inner tube 501 and the outer tube 500 of the lifting column 5, when the drive motor 6 drives the screw to rotate through the transmission rod and transmission gear, the nut drives the inner tube 501 to move along the axial direction of the screw, thereby causing the inner tube 501 of the lifting column 5 to extend and retract relative to the outer tube 500.

[0061] In other embodiments, the lifting assembly may also be located on the outside of the lifting column 5. For example, the lifting assembly includes a first component that is fixedly connected to the outer tube 500 of the base or lower bulkhead 1 or the lifting column 5, and a second component that is slidably fitted on the first component and slidably connected to the first component along the length direction. The second component is fixedly connected to the top assembly 3 or the inner tube 501 of the lifting column 5. The drive motor 6 can be connected to the first and second components of the lifting assembly through a lead screw and nut assembly. That is, the lead screw of the lead screw and nut assembly is rotatably connected to the first component along the length direction of the first component, and the nut of the lead screw and nut assembly is fastened to the second component.

[0062] It is easy to understand that there is a certain thickness difference between the inner tube 501 and the outer tube 500 of the lifting column 5; therefore, the soundproof cabin also includes multiple support plates 204 that correspond one-to-one with the lifting column 5, see... Figure 3As shown, the upper ends of the inner tubes 501 of the four lifting columns 5 are fixedly connected to the four corners of the top assembly 3. When the lifting columns 5 drive the top assembly 3 to rise and are in the unfolded state, the support plate 204 is wrapped around the inner tube 501 of the corresponding lifting column 5, with the upper end of the support plate 204 abutting against the bottom of the top assembly 3 and the lower end of the support plate 204 abutting against the top of the lower bulkhead 1. The support plate 204 is used to compensate for the thickness difference between the inner tube 501 and the outer tube 500 of the lifting column 5. In addition, the support plate 204 can also prevent the top assembly 3 from sliding down automatically and provide support for the top assembly 3 and the lifting columns 5 in the unfolded state. Furthermore, the setting of the support plate 204 makes the outer wall surfaces of the upper bulkhead 2 and the lower bulkhead 1 flat after the soundproof cabin is installed. Moreover, after the support plate 204 is installed, an installation space is formed between two adjacent support plates 204 for the installation of the upper module. After the upper module is installed, the gap between the upper module and the support plate 204 is small or seamless, thus making the sound insulation effect of the soundproof cabin good.

[0063] It is understood that the lower cabin wall 1 of the soundproof cabin consists of two oppositely arranged lower side modules 100 and two oppositely arranged folding components 101. The folding component 101 includes at least two rotating modules 1010 connected in sequence. When the two rotating modules 1010 rotate to fold or unfold, they can drive the two lower side modules 100 to move towards each other to close or move away from each other to unfold, so that the lower cabin wall 1 is in an unfolded or folded state. Therefore, when the soundproof cabin is packaged and transported at the factory, the rotating modules 1010 are rotated and folded, which can shorten the distance between the two lower side modules 100, so that the lower cabin wall 1 is in a folded state. Taking a single-person size (1 meter long, 0.9 meters wide, and 2.2 meters high) soundproof cabin as an example, the folded volume is much smaller than half the volume of the soundproof cabin. Therefore, the folded volume is smaller, which is convenient for entering the house or elevator car. In addition, the lower bulkhead 1 can be assembled and folded before leaving the factory. At the construction and installation site, there is no need to assemble the lower bulkhead 1. Simply unfold the lower bulkhead 1, then connect the top component 3 to the top of the lifting column 5, and raise the top component 3 relative to the lower bulkhead 1 to the unfolded state. Then connect the upper module between the top component 3 and the unfolded lower bulkhead 1 to complete the assembly of the main body of the soundproof cabin. Therefore, the soundproof cabin is easy for users to assemble quickly.

[0064] The most basic feature of this soundproof cabin is sound insulation. In order to improve the sound insulation performance of the soundproof cabin, the joints between the lower module 100 and the lifting column 5, between the lifting column 5 and the folding assembly 101, between the upper modules, between the upper module and the top assembly 3, and between the upper module and the lower cabin wall 1 are all sealed or soundproofed. The specific details are not described in this embodiment.

[0065] It is easy to understand that, in order to meet the user's needs for functionality, the soundproof cabin also includes necessary electrical components and furniture. For example, in this embodiment, an exhaust fan and lighting are connected to the top component 3, a power junction box and a switch are installed in the fixing module 1011 of the folding component 101 or in the upper module directly above the folding component 101, and a table is connected to the inner wall of the cabin.

[0066] Further in this embodiment, the upper bulkhead 2 includes four upper modules: two first upper modules 200 and two second upper modules 201. The two first upper modules 200 are respectively disposed directly above the two lower modules 100 and corresponding to them. The two second upper modules 201 are respectively disposed directly above the two folding assemblies 101 and corresponding to them. See also Figure 3 As shown, the two first upper side modules 200 are thin plates adapted to the thickness of the lower side module 100, while the two second upper side modules 201 are plates adapted to the thickness of the folding assembly 101. The door of the soundproof cabin is located on the module on the same side of the lower bulkhead 1 and the upper bulkhead 2, that is, the door is located on one side of one of the two lower side modules 100, and the lower side module 100 constitutes the lower half of the door. Similarly, the first upper side module 200 directly above the lower side module 100 constitutes the upper half of the door. The lower half of the door and the upper half of the door are fixedly connected by a connecting plate, so that the lower half of the door and the upper half of the door together constitute the door of the soundproof cabin. Opening the lock allows the door to rotate and open, so as to facilitate the user to enter and exit the soundproof cabin.

[0067] Understandably, due to the greater thickness and weight of the second upper module 201, a downward-extending positioning groove 103 is provided at the top of the folding assembly 101 to facilitate its installation and improve the assembly speed of the soundproof cabin. Furthermore, a downward-protruding positioning block 202 is provided at the bottom of the upper module above the folding assembly 101, i.e., the second upper module 201, which mates with the positioning groove 103. (See also...) Figure 3 and Figure 14 As shown, when installing the second upper module 201, the positioning plug 202 at the bottom of the second upper module 201 is inserted into the positioning groove 103 at the top of the folding assembly 101, and then the top of the second upper module 201 is connected to the top assembly 3. The insertion and cooperation between the positioning plug 202 at the bottom of the second upper module 201 and the positioning groove 103 at the top of the folding assembly 101 ensures accurate positioning of the second upper module 201, enabling the second upper module 201 to be installed quickly.

[0068] Further in this embodiment, see Figure 3As shown, the top of the second upper module 201 is connected to an outwardly protruding elastic pin 205 that engages with the top component 3. The side of the elastic pin 205 near the top component 3 has an inlet slope. When installing the second upper module 201, the user first inserts the free end of the positioning block 202 at the bottom of the second upper module 201 into the positioning groove 103 and tilts it against the outer side of the positioning groove 103. Using the outer side of the positioning groove 103 as the axis of rotation, the user rotates the second upper module 201 upward. When the inlet slope of the elastic pin 205 at the top of the second upper module 201 abuts against the top component 3, the elastic pin 205 is forced to retract until the top of the second upper module 201 is aligned with the top component 3. Then, the positioning block 202 is fully inserted into the positioning groove 103. At the same time, the elastic pin 205 automatically extends under the action of the spring to lock the top of the second upper module 201 with the top component 3, making the installation of the second upper module 201 easier and more convenient.

[0069] In some embodiments, a hook 203 extending laterally outward along the positioning plug 202 is provided at the free end of the positioning plug 202. The hook 203 can be hooked to the outer side of the positioning groove 103 of the folding assembly 101. When installing the second upper module 201, the hook 203 at the free end of the positioning plug 202 is hooked to the outer side of the positioning groove 103 to prevent the bottom positioning plug 202 of the second upper module 201 from disengaging from the positioning groove 103 when the second upper module 201 is rotated upward, making the installation of the second upper module 201 safer.

[0070] Another embodiment of this application discloses an installation method for a soundproof cabin. The soundproof cabin adopts the soundproof cabin of the above embodiment. The installation of the soundproof cabin includes the following installation steps: S1: Rotate and unfold the rotating modules 1010 of the two folding components 101, or unfold the two lower side modules 100 in opposite directions to unfold the lower cabin wall 1; S2: Connect the top component 3 to the top of the lifting column 5, and drive the lifting column 5 to raise the top component 3 relative to the lower cabin wall 1 to the unfolded state; S3: Install the upper side modules, and connect multiple upper side modules sequentially along the circumference of the top component 3 between the top component 3 and the lower cabin wall 1 in the unfolded state. Since the lower bulkhead 1 can be assembled and folded before leaving the factory, there is no need to assemble the lower bulkhead 1 at the construction and installation site. Simply unfold the lower bulkhead 1, then connect the top component 3 to the top of the lifting column 5, and raise the top component 3 relative to the lower bulkhead 1 to the unfolded state. Then connect the upper module between the top component 3 and the unfolded lower bulkhead 1 to complete the assembly of the main body of the soundproof cabin. Therefore, this soundproof cabin is conducive to quick assembly by users.

[0071] For example, see Figure 6 and Figure 7As shown, before the soundproof cabin leaves the factory, the lower bulkhead 1 and the two base frames 400 of the bottom component 4 are connected as one unit, and the lower bulkhead 1 is folded and packed into the packaging box. The first step, during installation at the construction site, is to remove the folded lower bulkhead 1 from the packaging box, and then rotate and unfold the rotating modules 1010 of the two folding components 101, or unfold the two lower modules 100 by moving them back to back, or unfold the two base frames 400 of the bottom component 4 by moving them back to back, so as to unfold the lower bulkhead 1. The unfolded lower bulkhead 1 is as follows: Figure 4 As shown, then install the intermediate frame 401 of the bottom component 4, that is, connect the intermediate frame 401 between the two unfolded base frames 400, as shown. Figure 5 As shown; the second step is to connect the top component 3 to the top of the lifting column 5. The state of the top component 3 after connection is as follows. Figure 11 As shown; then the lifting column 5 drives the top assembly 3 to rise relative to the lower bulkhead 1 to the deployed state, as shown. Figure 12 The top component 3 shown rises to the unfolded state; then as... Figure 13 As shown, interior trim panels 104 and exterior trim panels 102 are installed on the inner and outer walls of the two folding components 101, respectively. In the third step, two first upper modules 200 and two second upper modules 201 are respectively connected and arranged between the top component 3 and the unfolded lower bulkhead 1, thus completing the assembly of the soundproof cabin. This installation method makes installation after purchase simpler, more convenient, faster, and less strenuous for users, meeting their needs for rapid assembly.

[0072] In the description of the embodiments of this application, it should be noted that the terms "inner" and "outer" and other terms indicating direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or component must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this application.

[0073] In the description of this application, the references to terms such as "an embodiment," "some embodiments," "in this embodiment," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0074] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A soundproof cabin, characterized in that: include The lower bulkhead includes two opposing lower side modules and two opposing folding components. Each folding component is connected to the opposite side of the two lower side modules, and the two lower side modules and the two folding components surround to form the lower bulkhead. Each folding component includes at least two rotating modules that are sequentially rotatably connected and can be folded or unfolded relative to each other. When the two rotating modules rotate to fold or unfold, they drive the two lower side modules to move towards each other to close or move away from each other to unfold, so that the lower bulkhead is in an unfolded state or a folded state. The top assembly is located above the lower bulkhead; Multiple lifting columns connect the lower bulkhead to the top assembly, and are used to drive the top assembly to rise or fall relative to the lower bulkhead; The upper bulkhead includes multiple upper modules. When the lifting column drives the top assembly to rise relative to the lower bulkhead to the unfolded state, the multiple upper modules are sequentially connected circumferentially between the top assembly and the unfolded lower bulkhead to form the upper bulkhead.

2. The soundproof cabin according to claim 1, characterized in that: It also includes a bottom assembly, which includes at least two side-by-side base frames that are movable relative to each other. The two lower side modules are respectively connected to the two base frames. When the two lower side modules are closed or unfolded relative to each other, the two base frames are closed or unfolded relative to each other.

3. The soundproof cabin according to claim 2, characterized in that: Each of the folding components further includes two fixing modules, which are respectively fixedly connected to the two base frames. At least two rotating modules are disposed between the two fixing modules and are rotatably connected to the two fixing modules respectively. When the two lower modules move towards each other and close, the rotating modules rotate and fold into the lower bulkhead.

4. The soundproof cabin according to claim 2, characterized in that: The bottom assembly also includes an intermediate frame that connects the two base frames when they are deployed relative to each other.

5. The soundproof cabin according to claim 1, characterized in that: The lifting columns are respectively located at the four corners of the lower bulkhead, and each lifting column is connected to the adjacent folding assembly and the lower module.

6. The soundproof cabin according to any one of claims 1 to 5, characterized in that: It also includes a lifting assembly and a drive motor. The lifting assembly is connected inside the lifting column, and the drive motor is connected to the lifting assembly for driving the lifting column to rise and fall, so that the top assembly rises to an unfolded state or falls to a folded state relative to the lower bulkhead.

7. The soundproof cabin according to claim 6, characterized in that: There are two drive motors, and the two drive motors are respectively connected to the two base frames of the bottom component. Each drive motor is connected to the lifting component inside the two lifting columns.

8. The soundproof cabin according to claim 1, characterized in that: The top of the folding assembly is provided with a downwardly extending positioning groove, and the bottom of the upper module located above the folding assembly is provided with a downwardly protruding positioning block that mates with the positioning groove.

9. The soundproof cabin according to claim 8, characterized in that: The top of the upper module located above the folding assembly is connected to an outwardly protruding elastic pin that engages with the top assembly.

10. The soundproof cabin according to claim 8, characterized in that: The free end of the positioning block is provided with a hook that extends laterally outward along the positioning block.

11. The soundproof cabin according to claim 2, characterized in that: Each of the aforementioned base frames is connected to a pulley at its bottom.

12. The soundproof cabin according to claim 1, characterized in that: It also includes a hatch, which is located on a module on the same side as the lower bulkhead and the upper bulkhead.

13. The soundproof cabin according to claim 1, characterized in that: It also includes multiple support plates that correspond one-to-one with the lifting column. When the lifting column is raised to the unfolded state, the support plate is wrapped around the moving part of the corresponding lifting column, and the upper end of the support plate abuts against the bottom of the top component, and the lower end of the support plate abuts against the top of the lower bulkhead. The support plate is used to compensate for the thickness difference between the moving part and the fixed part of the lifting column.

Citation Information

Patent Citations

  • Office sound insulation cabin

    CN116122632A