A silent door for a hotel

CN224919109UActive Publication Date: 2026-10-30SHANDONG BAODI SHENGJIN DECORATION MATERIALS CO LTD
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Patent Information

Application Number
CN202522342109.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-30
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0003]目前,现有大部分门体多采用单一密封结构,通常仅在门体或门框单侧设置一圈橡胶条,仅能封堵门体与门框的部分缝隙,且普遍忽略门体与地面之间的间隙这一常见的“隔音漏洞” 会导致声音通过地面缝隙传导,静音效果有限鉴于此,我们提出一种酒店用静音门

Benefits of technology

(1)、该酒店用静音门,通过多重密封结构实现高效隔音,门框上的橡胶条二在门体闭合时先通过挤压形变初步密封,其窄边结构进一步插入缝隙填充微小间隙;门体外壁的橡胶条一形成第二重密封屏障;门体下端的橡胶条三可在门体关闭后堵住与地面的缝隙,多维度阻断声音传播路径,大幅提升整体静音性能。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of the mute door, concretely relates to a mute door for hotel, including the door body, the mute assembly is equipped with in the lower extreme of door body outer wall, the mute assembly includes fixed block, fixed block is equipped with two groups together, and symmetric distribution is in both ends of door body outer wall. The mute door for hotel, through multiple sealing structure realizes efficient sound insulation, the rubber strip two on the door frame first preliminary sealing through extrusion deformation when the door body is closed, and its narrow edge structure further inserts into the gap and fills the tiny gap, the rubber strip one of door body outer wall forms the second heavy sealing barrier, the rubber strip three of door body lower extreme can block the gap with the ground after the door body is closed, multi -dimensional blocks the sound propagation path, and the overall mute performance is greatly improved, simultaneously, long pole and rubber strip three adopt the design of sliding groove sliding connection, when rubber strip three is worn because of long -term use, need not to dismount long pole, only need to draw along the sliding groove old and change new, and the replacement process is simplified, and the maintenance difficulty is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of silent door technology, specifically a silent door for hotels. Background Technology

[0002] Hotel room doors are the entrance facilities for hotel rooms, with multiple functions and features, and are a key component in ensuring guests' privacy, safety, and comfort.

[0003] Currently, most existing doors use a single sealing structure, usually with only a rubber strip on one side of the door or frame. This can only seal part of the gap between the door and the frame, and generally ignores the common "soundproofing loophole" between the door and the ground. This allows sound to be transmitted through the gap in the ground, resulting in limited soundproofing effect. In view of this, we propose a silent door for hotels. Utility Model Content

[0004] The main objective of this invention is to provide a silent door for hotels that can solve the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model proposes a silent door for hotels, comprising a door body, wherein a silent component is provided at the lower end of the outer wall of the door body, the silent component comprising: The fixing blocks are provided in two sets and are symmetrically distributed at both ends of the outer wall of the door. A rotating shaft passes through and is rotatably connected to a fixed block, and a rotating rod is provided at the middle end of the rotating shaft; A short rod, one end of which is connected to the outer wall of the rotating shaft, and the other end of which is connected to a long rod. The long rod has a sliding groove, and a rubber strip is slidably connected to the sliding groove.

[0006] Preferably, a magnet is provided above the rotating shaft to attract the rotating rod, and the magnet is fixed to the outer wall of the door by bolts.

[0007] Preferably, the fixing block is fixed to the outer wall of the door by bolts.

[0008] Preferably, the door body is equipped with a door frame, and the door body and the door frame are connected by hinges.

[0009] Preferably, the door is provided with a handle.

[0010] Preferably, the outer wall of the door frame is provided with a rubber strip II to seal the gap between the door body and the door frame.

[0011] Preferably, the outer wall of the door is provided with a rubber strip to seal the gap between the door and the door frame.

[0012] This utility model provides a silent door for hotels. It has the following beneficial effects: (1) The hotel uses a silent door, which achieves efficient sound insulation through a multi-layer sealing structure. The second rubber strip on the door frame first seals the door by compression deformation when the door is closed, and its narrow edge structure further inserts into the gap to fill the tiny gap. The first rubber strip on the outer wall of the door forms a second sealing barrier. The third rubber strip at the bottom of the door can block the gap with the ground after the door is closed, blocking the sound transmission path in multiple dimensions and greatly improving the overall silent performance.

[0013] (2) The hotel uses a silent door. The long rod and the rubber strip are connected by a sliding groove. When the rubber strip wears out due to long-term use, there is no need to disassemble the long rod. It is only necessary to remove the old one along the sliding groove to replace it, which simplifies the replacement process and reduces the maintenance difficulty. At the same time, the metal rotating rod can be stably limited by magnetic attraction when the door is opened, which prevents the rubber strip from shaking and affecting the opening and closing of the door, ensuring smooth use. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model. Figure 1 ; Figure 2 This is a schematic diagram of the overall three-dimensional structure of the utility model. Figure 2 ; Figure 3 This is a schematic diagram of the structure of the practical silent component; Figure 4 This is a three-dimensional structural diagram of the door frame part of this utility model; Figure 5 This is a schematic diagram of the three-dimensional structure of the door body in this practical application.

[0016] Explanation of icon numbers: 1. Door body; 11. Rubber strip one; 2. Hinge; 3. Door frame; 31. Rubber strip two; 4. Handle; 5. Silent component; 51. Fixing block; 52. Spindle; 53. Rotating rod; 54. Short rod; 55. Long rod; 551. Slide track; 56. Rubber strip three; 57. Magnet.

[0017] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-5 This utility model proposes a silent door for hotels, including a door body 1, a door frame 3, the door body 1 and the door frame 3 are connected by a hinge 2, the door body 1 is provided with a handle 4, and a silent component 5 is provided at the lower end of the outer wall of the door body 1.

[0020] In an embodiment of this utility model, in order to improve the sound insulation effect of the door 1, the sound insulation component 5 specifically includes a fixing block 51. The fixing block 51 is fixed to the outer wall of the door 1 by bolts. There are two sets of fixing blocks 51, which are symmetrically distributed at both ends of the outer wall of the door 1. The rotating shaft 52 passes through the fixing block 51 and is rotatably connected to the fixing block 51. The middle end of the rotating shaft 52 is provided with a rotating rod 53. One end of the short rod 54 is connected to the outer wall of the rotating shaft 52, and the other end of the short rod 54 is connected to the outer wall of the long rod 55. The long rod 55 is provided with a sliding groove 551, and a rubber strip 56 is slidably connected to the sliding groove 551. Furthermore, a magnet 57 is provided above the rotating shaft 52 to attract the rotating rod 53. The magnet 57 is fixed to the outer wall of the door body 1 by bolts. Furthermore, the outer wall of the door frame 3 is provided with a rubber strip 31 to seal the gap between the door body 1 and the door frame 3, and the outer wall of the door body 1 is provided with a ring of rubber strip 11 to seal the gap between the door body 1 and the door frame 3. In this invention, when the door 1 closes to the door frame 3, the outer wall of the door 1 first contacts and is squeezed against the rubber strip 31 on the door frame 3. After being squeezed, the rubber strip 31 deforms and fits tightly against the outer wall of the door 1, initially filling the gap between the door 1 and the door frame 3, reducing the size of the gap, and playing a basic sealing role.

[0021] like Figure 3 As shown, the rubber strip 31 is also designed with a narrow edge structure, and the width of the narrow edge is slightly larger than the width of the gap between the door body 1 and the door frame 3 after they are closed. Therefore, when the door body 1 is completely closed, the narrow edge will actively insert into the gap between the door body 1 and the door frame 3, further filling the tiny gap, reducing airflow and sound transmission, thereby improving the sound insulation effect of the door body 1.

[0022] At the same time, such as Figure 5As shown, a rubber strip 11 is also fixed to the rear end of the outer wall of the door 1. After the door 1 is completely closed, this rubber strip 11 will be inserted into the gap between the door 1 and the other side of the door frame 3, forming a second layer of sealing and sound insulation barrier, further blocking the sound transmission path, and significantly improving the sound insulation effect of the door 1; After the door 1 is closed, first grasp the rotating rod 53 with your hand, and then rotate the rotating rod 53. The rotating rod 53 will drive the rotating shaft 52 fixedly connected to it to rotate synchronously, which in turn drives the short rod 54, the long rod 55 on the rotating shaft 52, and the rubber strip 56 at the end of the long rod 55 to rotate 90 degrees together. When the rotation is in place, the front end of the rubber strip 56 will be inserted into the gap between the door 1 and the ground, completely blocking this gap, reducing sound transmission and air circulation in the gap of the ground, thereby further improving the overall quietness of the door 1.

[0023] It should be noted that the long rod 55 has a sliding groove 551, and the rubber strip 56 is slidably connected to the sliding groove 551. This design eliminates the need to disassemble the long rod 55; simply pull out the old rubber strip 56 along the sliding groove 551 and insert the new one. This greatly simplifies the replacement process and reduces maintenance difficulty when the rubber strip 56 wears out due to long-term use. When it is necessary to open door 1, rotate the rotating rod 53 in the opposite direction, causing it to drive the fixedly connected rotating shaft 52 to rotate, which in turn drives the short rod 54, long rod 55 and rubber strip 56 to rotate 90 degrees in the opposite direction simultaneously. At this time, rubber strip 56 will exit from the gap between door 1 and the ground, releasing the blockage of the gap and ensuring that door 1 can be opened smoothly.

[0024] It should be noted that the rotating rod 53 is made of metal. When the rotating rod 53 rotates 90 degrees in the opposite direction, it will come into contact with the magnet 57 on the door body 1 and be magnetically attracted to the outer wall of the magnet 57. This attraction can provide stable positioning for the rotating rod 53, the rotating shaft 52, and the long rod 55, preventing the rubber strip 56 from shaking and approaching the ground gap again after the door body 1 is opened, thus ensuring smooth opening and closing of the door body 1.

[0025] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A silent door for hotels, comprising a door body (1), wherein a silent component (5) is provided at the lower end of the outer wall of the door body (1), characterized in that: The noise reduction component (5) includes: Fixing blocks (51) are provided in two sets and are symmetrically distributed at both ends of the outer wall of the door (1); A rotating shaft (52) passes through a fixed block (51) and is rotatably connected to the fixed block (51). A rotating rod (53) is provided at the middle end of the rotating shaft (52). A short rod (54) is connected at one end to the outer wall of the rotating shaft (52), and a long rod (55) is connected to the outer wall of the other end. The long rod (55) has a groove (551) and a rubber strip (56) is slidably connected to the groove (551).

2. A silent door for hotels according to claim 1, characterized in that: A magnet (57) is provided above the rotating shaft (52) to attract the rotating rod (53). The magnet (57) is fixed to the outer wall of the door body (1) by bolts.

3. A silent door for hotels according to claim 1, characterized in that: The fixing block (51) is fixed to the outer wall of the door (1) by bolts.

4. A silent door for hotels according to claim 1, characterized in that: The door (1) is equipped with a door frame (3), and the door (1) and the door frame (3) are connected by a hinge (2).

5. A silent door for hotels according to claim 1, characterized in that: The door (1) is equipped with a handle (4).

6. A silent door for hotels according to claim 4, characterized in that: The outer wall of the door frame (3) is provided with a rubber strip (31) to block the gap between the door body (1) and the door frame (3).

7. A silent door for hotels according to claim 1, characterized in that: The outer wall of the door (1) is provided with a rubber strip (11) to block the gap between the door (1) and the door frame (3).