Sealing device of translation sliding door
The sealing device composed of a guide mechanism and an inflation mechanism solves the problem of poor sealing of sliding doors and windows, achieves an efficient sealing effect, and ensures the stability of the test environment and the accuracy of the test data.
Patent Information
- Application Number
- CN202422598355.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The sliding doors and windows in the prior art have poor sealing performance, and are prone to gas leakage, especially in strong winds, which affects the stability of the test environment and the accuracy of the test results.
A translational sliding door device including a guide mechanism, an inflation mechanism and a sealing mechanism is designed. The guide mechanism provides stable movement, and the inflation mechanism expands the sealing ring to fill the gap between the door body and the frame, thereby achieving efficient sealing.
It improves the sealing of the sliding door, ensures the stability of the test environment and the accuracy of the test data, and provides a guarantee for the reliable operation of the product in complex environments.
Smart Images

Figure CN223330467U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sliding door sealing devices, in particular to a sealing device for a translational sliding door. Background Art
[0002] Sliding doors and windows consist of a frame and a sliding door that moves on it. Because the sliding door moves on the frame, a gap inevitably exists between the door and the frame, allowing airflow to enter the room. This airflow also creates noise, so the sealing performance of sliding doors and windows has always been a key concern for their quality. During testing, air leakage can cause instability in test environment parameters such as temperature and pressure, affecting the accuracy of test results. The use of sealing devices ensures environmental stability and accuracy, improves the credibility of test data, and provides strong support for product quality control and R&D.
[0003] The sliding doors and windows in the prior art generally have wool strips on the frames, but the sealing effect of the wool strips is limited. When the wind is strong, the air flow can still pass through the wool strips into the room, resulting in gas leakage. Utility Model Content
[0004] In order to overcome the deficiencies of the existing technical solutions, the present invention provides a sealing device for a translational sliding door, which can effectively solve the problems raised by the background technology.
[0005] The technical solution adopted by the utility model to solve its technical problems is:
[0006] A sealing device for a translationally sliding door comprises a plurality of frames and a door body system arranged within the frames and capable of translationally sliding and sliding, the frames further comprising a guide mechanism, an inflation mechanism, a positioning mechanism and a sealing mechanism, the frames being provided with a mounting portion for fixing the guide mechanism, the inflation mechanism and the positioning mechanism, the mounting portion comprising an upper crossbeam and a lower crossbeam, the positioning mechanism comprising a positioning member, the guide mechanism comprising a first guide wheel group and a second guide wheel group, the inflation mechanism comprising a plurality of inflation ports, the sealing mechanism comprising a plurality of sealing rings, the sealing rings being connected to the door body system, and an expansion chamber being formed between the door body system and the sealing rings, a filling gap being provided between the door body system and the frame, the expansion chamber being tightly fitted with the filling gap after being expanded through the inflation port.
[0007] As a further description of the above technical solution, the guide mechanism also includes an upper rail and a lower rail, the upper rail and the lower rail are horizontally arranged with the frame, the positioning member is connected to the upper rail, the upper rail is installed on the top of the frame through the first guide wheel group and the positioning mechanism, and the lower rail is arranged at the bottom of the frame through the second guide wheel group. The frame is fixedly connected to the door body system, and the door body system includes a first sliding door and a second sliding door.
[0008] As a further description of the above technical solution, the first sliding door and the second sliding door are both translated along the X-axis direction of the frame through the first guide wheel group and the second guide wheel group. The first guide wheel group includes several upper guide wheels, and the second guide wheel group includes several lower load-bearing guide wheels.
[0009] As a further description of the above technical solution, the upper rail is provided with a positioning groove for connecting a positioning member, and the positioning member includes a plurality of positioning blocks, and the positioning blocks are arranged along the length direction of the frame, wherein the frames for installing the first sliding door and the second sliding door overlap with each other through the positioning blocks.
[0010] As a further description of the above technical solution, the sealing rings are respectively arranged around the edges of the first sliding door and the second sliding door.
[0011] As a further description of the above technical solution, the upper guide wheels are symmetrically arranged on the first sliding door and the second sliding door, and the number of the lower load-bearing guide wheels is equal to that of the upper guide wheels.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The sealing device for a translational sliding door of the present invention has at least one of the following beneficial effects during use:
[0014] The sealing device has a simple structure, is easy to operate and has high sealing performance. It effectively prevents gas leakage between sliding doors due to poor sealing by inflating and squeezing the sealing strip. The technology solves the problem of poor sealing of conventional sliding doors and provides a strong guarantee for the reliable operation of the product in various complex environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall structure of a sealing device for a translational sliding door according to the present invention;
[0016] Figure 2 This is a schematic diagram of the first side structure of a sealing device for a translational sliding door according to the present invention;
[0017] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of part A in .
[0018] Figure 4 The utility model is a perspective structural diagram of a sealing device for a translational sliding door.
[0019] Numbers in the figure:
[0020] 1. Frame; 101. First sliding door; 102. Second sliding door; 2. Guide mechanism; 201. First guide wheel group; 202. Second guide wheel group; 203. Upper track; 204. Lower track; 3. Inflation mechanism; 301. Inflation port; 4. Positioning mechanism; 401. Positioning member; 5. Sealing mechanism; 501. Sealing ring. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] like Figure 1-4 As shown, the utility model provides a sealing device for a translationally sliding door, comprising a plurality of frames 1 and a door body system arranged in the frame 1 and capable of translationally sliding and sliding, the frame 1 also comprising a guide mechanism 2, an inflation mechanism 3, a positioning mechanism 4 and a sealing mechanism 5, the frame 1 being provided with a mounting portion for fixing the guide mechanism 2, the inflation mechanism 3 and the positioning mechanism 4, the mounting portion comprising an upper crossbeam and a lower crossbeam, the positioning mechanism 4 comprising a positioning member 401, the guide mechanism 2 comprising a first guide wheel group 201 and a second guide wheel group 202, the inflation mechanism 3 comprising a plurality of inflation ports 301, the sealing mechanism 5 comprising a plurality of sealing rings 501, the sealing rings 501 being connected to the door body system, and an expansion chamber being formed between the door body system and the sealing rings 501, a filling gap being provided between the door body system and the frame 1, the expansion chamber being tightly fitted with the filling gap after being expanded through the inflation port 301.
[0023] This embodiment has a simple overall structure, high movement precision, good sealing performance, and a high safety factor, and can effectively solve the problem of gas leakage.
[0024] This embodiment includes an upper track 203, a lower track 204, a first sliding door 101, a second sliding door 102, an upper guide wheel, a lower load-bearing guide wheel, a sealing ring 501, a positioning mechanism 4, and an inflation mechanism 3. In the door system, the upper guide wheel, the positioning mechanism 4, and the inflation mechanism 3 are all mounted and fixed on the upper crossbeam of the frame 1. The upper guide wheel runs horizontally in the upper track 203 to provide a stable guide for the movement of the door; the lower load-bearing guide wheel is mounted on the lower crossbeam of the frame 1. When rolling on the lower track 204, it effectively drives the door to move together. The cooperation of the upper and lower guide wheels ensures the stability and balance of the door movement; when the door moves accurately to a fixed position through the positioning mechanism 4, the first sliding door 101 and the second sliding door 102 are aligned. The frames 1 just overlap, and after the overlap, the inflation mechanism 3 starts quickly and begins to inflate air into the sealing rings 501 on the first sliding door 101 and the second sliding door 102. The sealing rings 501 gradually expand, so that the sealing rings 501 on both sides of the door frames of the first sliding door 101 and the second sliding door 102 are tightly squeezed against each other. This squeezing effectively fills the gaps that exist in conventional sliding doors, thereby successfully achieving the best sealing effect, ensuring the sealing and independence of the space, and ensuring the stability and accuracy of the test environment.
[0025] The sealing device in this embodiment features a simple structure, easy operation, and high sealing performance. By inflating and squeezing the sealing strip, it effectively prevents gas leakage between the door bodies due to poor sealing. This technology addresses the poor sealing issues of conventional sliding doors and provides a strong guarantee for the reliable operation of the product in various complex environments. During testing, air leakage can cause instability in test environment parameters such as temperature and pressure, which in turn affects the accuracy of test results. The use of this sealing device ensures environmental stability and accuracy, improves the credibility of test data, and provides strong support for product quality control and R&D.
[0026] It is further explained that the guide mechanism 2 also includes an upper rail 203 and a lower rail 204, and the upper rail 203 and the lower rail 204 are horizontally arranged with the frame 1. The positioning member 401 is connected to the upper rail 203, and the upper rail 203 is installed on the top of the frame 1 through the first guide wheel group 201 and the positioning mechanism 4 respectively. The lower rail 204 is arranged at the bottom of the frame 1 through the second guide wheel group 202. The frame 1 is fixedly connected to the door body system, and the door body system includes a first sliding door 101 and a second sliding door 102.
[0027] It is further explained that the first sliding door 101 and the second sliding door 102 are both translated along the X-axis direction of the frame 1 through the first guide wheel group 201 and the second guide wheel group 202. The first guide wheel group includes a plurality of upper guide wheels, and the second guide wheel group 202 includes a plurality of lower load-bearing guide wheels.
[0028] It is further explained that the upper rail 203 is provided with a positioning groove for connecting the positioning member 401, and the positioning member 401 includes a plurality of positioning blocks, which are arranged along the length direction of the frame 1, wherein the frames 1 on which the first sliding door 101 and the second sliding door 102 are installed overlap with each other through the positioning blocks.
[0029] It is further explained that the sealing ring 501 is respectively disposed around the edges of the first sliding door 101 and the second sliding door 102 .
[0030] It is further explained that the upper guide wheels are symmetrically arranged on the first sliding door 101 and the second sliding door 102, and the number of the lower load-bearing guide wheels is equal to that of the upper guide wheels.
[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
Claims
1. A sealing device for a translationally sliding door, comprising a plurality of frames and a door system arranged in the frames and capable of translationally sliding, characterized in that: The frame also includes a guide mechanism, an inflation mechanism, a positioning mechanism and a sealing mechanism. The frame is provided with a mounting portion for fixing the guide mechanism, the inflation mechanism and the positioning mechanism. The mounting portion includes an upper crossbeam and a lower crossbeam. The positioning mechanism includes a positioning member. The guide mechanism includes a first guide wheel group and a second guide wheel group. The inflation mechanism includes a plurality of inflation ports. The sealing mechanism includes a plurality of sealing rings. The sealing rings are connected to the door body system, and an expansion chamber is formed between the door body system and the sealing rings. There is a filling gap between the door body system and the frame. The expansion chamber is tightly fitted with the filling gap after being expanded through the inflation port.
2. The sealing device for a translational sliding door according to claim 1, characterized in that: The guide mechanism also includes an upper track and a lower track, and the upper track and the lower track are horizontally arranged with the frame. The positioning member is connected to the upper track, and the upper track is installed on the top of the frame through the first guide wheel group and the positioning mechanism respectively. The lower track is arranged at the bottom of the frame through the second guide wheel group. The frame is fixedly connected to the door body system, and the door body system includes a first sliding door and a second sliding door.
3. The sealing device for a translational sliding door according to claim 2, characterized in that: The first sliding door and the second sliding door are both translated along the X-axis direction of the frame through the first guide wheel group and the second guide wheel group. The first guide wheel group includes a plurality of upper guide wheels, and the second guide wheel group includes a plurality of lower load-bearing guide wheels.
4. The sealing device for a translational sliding door according to claim 2, characterized in that: The upper track is provided with a positioning groove for connecting a positioning member, and the positioning member includes a plurality of positioning blocks, and the positioning blocks are arranged along the length direction of the frame, wherein the frames for installing the first sliding door and the second sliding door overlap with each other through the positioning blocks.
5. The sealing device for a translational sliding door according to claim 1, characterized in that: The sealing rings are respectively arranged around the edges of the first sliding door and the second sliding door.
6. The sealing device for a translational sliding door according to claim 3, characterized in that: The upper guide wheels are symmetrically arranged on the first sliding door and the second sliding door, and the number of the lower load-bearing guide wheels is equal to that of the upper guide wheels.