Portable shielding isolation device
By designing a convenient shielding isolation device, using multiple sealing strips and soft membrane structures, the problem of poor sealing effect of clean room doors is solved, and the effect of high sealing, easy disassembly and better portability is achieved.
Patent Information
- Application Number
- CN202510145560.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2045-02-10
AI Technical Summary
The sealing effect of existing clean room doors is poor, and the sealing strips are prone to wear, which affects the air quality and pressure differential control in the clean room. The isolation device profile is large, difficult to disassemble, and is not portable.
A convenient shielding isolation device is designed, including ground rails, sky rails and partitions, and adopts multiple sealing strips and soft membrane structures. Through the combination of gravity and elastic materials, a high seal is achieved, ensuring airtightness and pressure differential control, while being easy to disassemble and carry.
It realizes high sealing in the clean room, ensures airtightness and pressure differential control, saves energy, improves cleanliness and isolation, and is easy to disassemble and has better portability.
Smart Images

Figure CN119737008A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of clean room equipment, and more specifically relates to a portable shielding isolation device. Background Art
[0002] A clean room, also known as a dust-free workshop, dust-free room or clean room, refers to a space within a certain range of space where pollutants such as particles, harmful air, bacteria, etc. are removed from the air, and the indoor temperature, pressure, air flow velocity, air flow distribution, noise vibration, lighting, and static electricity are controlled within a certain required range. When the external air conditions occur, the room can maintain the originally set cleanliness, temperature, humidity, and pressure.
[0003] In the construction of clean rooms, clean doors are one of the important projects of building decoration. The sealing effect of clean doors directly affects the air quality in clean rooms. Although the clean doors used in current clean rooms have a certain sealing effect, the sealing effect is not good. In addition, sealing strips are used to seal the existing door frames. However, due to the continuous opening and closing of the door, the sealing strips are easily worn out after long-term friction, which makes the sealing effect of the clean door gradually reduce during use.
[0004] Publication number: CN218205383U, an environmentally friendly clean wall structure that is easy to install. The utility model proposes an environmentally friendly clean wall structure that is easy to install. A first mounting base is provided on the left side of the ground rail, one end of the first mounting base is connected to the left side of the ground rail by screws, the other end of the first mounting base is detachably connected to the upper surface of the ground by screws, the first mounting base is correspondingly connected with a first mounting piece, a second mounting base is provided on the right side of the ground rail, one end of the second mounting base is connected to the right side of the ground rail by screws, the other end of the second mounting base is detachably connected to the upper surface of the ground by screws, the second mounting base is correspondingly connected with a second mounting piece, the first mounting base, the second mounting base and the ground rail are connected to form a mounting groove above the ground rail by screws, and the bottom of the clean wall panel wall is connected with the mounting groove by snap connection.
[0005] In the prior art, most of them use mechanical airtight strips. Due to the installation process and the uneven ground level on site, there is still a gap between the bottom of the door body and the ground, which cannot be completely and effectively sealed, resulting in clean room air volume leakage, pressure difference control is affected, and energy is wasted. At the same time, most of the isolation devices are difficult to disassemble and transport due to their large profiles, and are not very portable. Summary of the invention
[0006] Therefore, in order to solve the above technical problems, the present invention proposes a portable shielding isolation device, comprising a ground rail 10, a ceiling rail 20 and a partition 30, wherein the ground rail 10 is placed on the ground, one side of the upper part of the ceiling rail 20 is connected to the crossbeam, the upper part of the partition 30 is sleeved with the ceiling rail 20, and the lower part of the partition 30 is sleeved with the ground rail 10, and the side of the ground rail 10 close to the ground is provided with a first sealing strip 40 at intervals and in parallel, and the first sealing strip 40 has at least two, and the side of the ground rail 10 and the ceiling rail 20 close to the partition 30 are both provided with a second sealing strip 50, and when the partition 30 is sleeved with the ground rail 10, the bottom of the partition 30 is in contact with the second sealing strip 50 at a distance from the bottom of the partition 30. The first sealing strip 40 and the ground are both in contact with each other by the gravity of the partition 30. There are at least two second sealing strips 50 that are arranged in parallel at intervals. When the partition 30 is sleeved with the ground rail 10 and the ceiling rail 20, the two ends of the partition 30 are in contact with the corresponding second sealing strips 50. A first soft film 60 is also provided on the inner side of the upper part of the ceiling rail 20 for sealing the connection between the ceiling rail 20 and the crossbeam. A first pressure strip 70 is provided on the side of the first soft film 60 away from the ceiling rail 20 for fixing the first soft film 60. This structural setting achieves a high degree of sealing, ensures air tightness, guarantees pressure difference, saves energy, has good cleanliness, good isolation, is easy to disassemble, and has better portability.
[0007] A portable shielding and isolation device comprises a ground rail 10, a ceiling rail 20 and a partition 30, wherein the ground rail 10 is placed on the ground, one side of the upper part of the ceiling rail 20 is connected to a crossbeam, the upper part of the partition 30 is sleeved with the ceiling rail 20, and the lower part of the partition 30 is sleeved with the ground rail 10, and a first sealing strip 40 is provided at intervals and parallel to the side of the ground rail 10 close to the ground, and the first sealing strip 40 has at least two, and the ground rail 10 and the ceiling rail 20 are both provided with a second sealing strip 50 on the side close to the partition 30, and when the partition 30 is sleeved with the ground rail 10, the bottom of the partition 30 is in contact with the second sealing strip 50 at a distance from the bottom of the partition 30. The first sealing strip 40 and the ground are both in contact with each other by the gravity of the partition 30. There are at least two second sealing strips 50 that are arranged in parallel at intervals. When the partition 30 is sleeved with the ground rail 10 and the ceiling rail 20, the two ends of the partition 30 are in contact with the corresponding second sealing strips 50. A first soft film 60 is also provided on the inner side of the upper part of the ceiling rail 20 for sealing the connection between the ceiling rail 20 and the crossbeam. A first pressure strip 70 is provided on the side of the first soft film 60 away from the ceiling rail 20 for fixing the first soft film 60. This structural setting achieves a high degree of sealing, ensures air tightness, guarantees pressure difference, saves energy, and is easy to disassemble.
[0008] Furthermore, the first sealing strip 40 and the second sealing strip 50 are both made of elastic material, and the elastic material is rubber or silicone.
[0009] Furthermore, the tops of the first sealing strip 40 and the second sealing strip 50 are both protruding arc surfaces. As long as the partition 30 abuts against the top of the second sealing strip 50, sealing can be achieved to improve the sealing performance. The larger the abutment area between the partition 30 and the top of the second sealing strip 50, the better the sealing effect.
[0010] Furthermore, a plug 80 is provided on the overhead rail 20, and a hollow cavity 140 is provided on the overhead rail 20 near the bottom of the plug 80, the bottom of the plug 80 is connected to the hollow cavity 140, and the other end of the plug 80 is sleeved with the first soft film 60 and the first pressure strip 70, so as to fix the lateral force of the first soft film 60 and the downward gravity to prevent it from falling.
[0011] Furthermore, the partition 30 includes a plurality of frames 301 and a second soft film 302, a frame formed by mutually snapping the plurality of frames 301, the four sides of the second soft film 302 are connected to the corresponding frames 301, and the second soft film 302 is used for sealing to ensure air tightness.
[0012] Furthermore, a transverse reinforcing rod 90 is provided in the middle of the partition 30 to play a transverse reinforcement role and to provide good stress resistance.
[0013] Furthermore, a second pressure strip 100 is provided on the frame 301, the frame 301 is snap-fitted with the second pressure strip 100, the second soft film 302 is connected between the frame 301 and the second pressure strip 100, and the second pressure strip 100 is used to fix the second soft film 302 to prevent it from falling.
[0014] Furthermore, the top of the second pressure strip 100 on the side away from the inner surface of the frame 301 is provided with a first chamfer 150 inclined downward, and the bottom is provided with a second chamfer 160 inclined upward. The upper and lower parts of the frame 301 are provided with a first inclined surface 170 and a second inclined surface 180 that match and snap into place with the first chamfer 150 and the second chamfer 160, so as to limit the lateral drop of the second pressure strip 100.
[0015] Furthermore, a fixing part 110 and a threaded rod 120 are provided on the side of the second pressure strip 100 away from the frame 301, and a limiting rod 190 is connected to the side of the fixing part 110 close to the transverse reinforcement rod 90. There are at least two limiting rods 190 and they are arranged in parallel and at intervals. When the fixing part 110 is sleeved with the transverse reinforcement rod 90, one of the limiting rods 190 is connected to the upper surface of the transverse reinforcement rod 90, and the other limiting rod 190 is connected to the lower surface of the transverse reinforcement rod 90, and then fixed by the threaded rod 120. The fixing part 110 prevents the second pressure strip 100 from falling off, and at the same time strengthens the overall frame structure formed by the plurality of frames 301 being mutually clamped.
[0016] Furthermore, a sealing gasket 130 is provided on one side of the second pressure strip 100 close to the frame 301 for auxiliary sealing.
[0017] Beneficial effects of the present invention: The present invention proposes a portable shielding isolation device, comprising a ground rail 10, a ceiling rail 20 and a partition 30, wherein the ground rail 10 is placed on the ground, one side of the upper part of the ceiling rail 20 is connected to the crossbeam, the upper part of the partition 30 is sleeved with the ceiling rail 20, and the lower part of the partition 30 is sleeved with the ground rail 10, and the side of the ground rail 10 close to the ground is provided with a first sealing strip 40 at intervals and in parallel, and the first sealing strip 40 has at least two, and the side of the ground rail 10 and the ceiling rail 20 close to the partition 30 are both provided with a second sealing strip 50, and when the partition 30 is sleeved with the ground rail 10, the bottom of the partition 30 is in contact with the second sealing strip 50 and the second sealing strip 50. The first sealing strip 40 is in contact with the ground by the gravity of the partition 30. There are at least two second sealing strips 50 which are arranged in parallel at intervals. When the partition 30 is sleeved with the ground rail 10 and the ceiling rail 20, the two ends of the partition 30 are in contact with the corresponding second sealing strips 50. A first soft film 60 is also provided on the inner side of the upper part of the ceiling rail 20 for sealing the connection between the ceiling rail 20 and the crossbeam. A first pressure strip 70 is provided on the side of the first soft film 60 away from the ceiling rail 20 for fixing the first soft film 60. This structural arrangement achieves a high degree of sealing, ensures air tightness, guarantees pressure difference, saves energy, has good cleanliness, good isolation, is easy to disassemble, and has better portability. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The present invention is a side lower sectional view of a portable shielding isolation device.
[0019] Figure 2 The figure is a side upper sectional view of a portable shielding isolation device of the present invention.
[0020] Figure 3 The present invention is a front view of a partition of a portable shielding and isolation device.
[0021] Figure 4 The present invention is a side sectional view of a frame of a portable shielding isolation device.
[0022] Figure 5 It is a partial structural schematic diagram of a portable shielding isolation device of the present invention.
[0023] Figure 6 It is a partial structural schematic diagram of a portable shielding isolation device of the present invention.
[0024] Figure 7 The present invention is a top sectional view of a frame of a portable shielding isolation device.
[0025] Description of main component symbols:
[0026] The ground rail 10, the ceiling rail 20, the partition 30, the frame 301, the second soft film 302, the first sealing strip 40, the second sealing strip 50, the first soft film 60, the first bead 70, the plug 80, the transverse reinforcing rod 90, the second bead 100, the fixing part 110, the threaded rod 120, the sealing gasket 130, the hollow cavity 140, the first chamfer 150, the second chamfer 160, the first inclined surface 170, the second inclined surface 180, and the limiting rod 190.
[0027] The following specific implementation manner will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0028] The following examples are described to assist the understanding of the present application, and the examples are not and should not be interpreted in any way as limiting the scope of protection of the present application.
[0029] In the following description, those skilled in the art will recognize that throughout this discussion, components may be described as separate functional units (which may include sub-units), but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including integration into a single system or component).
[0030] At the same time, the connections between components or systems are not intended to be limited to direct connections, rather, the data between these components may be modified, reformatted, or otherwise changed by intermediate components. In addition, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" should be understood to include direct connections, indirect connections through one or more intermediate devices, and wireless connections.
[0031] Example 1
[0032] like Figure 1 The above is a side lower sectional view of a portable shielding isolation device of the present invention; Figure 2 The above is a side upper sectional view of a portable shielding isolation device of the present invention; Figure 3 The above is a front view of a partition of a convenient shielding and isolation device of the present invention; Figure 4 The above is a side sectional view of a frame of a portable shielding isolation device of the present invention; Figure 5 The above is a partial structural schematic diagram of a portable shielding isolation device of the present invention; Figure 6 The above is a partial structural schematic diagram of a portable shielding isolation device of the present invention; Figure 7 The above is a top cross-sectional view of a frame of a portable shielding isolation device of the present invention.
[0033] A portable shielding and isolation device comprises a ground rail 10, a ceiling rail 20 and a partition 30, wherein the ground rail 10 is placed on the ground, one side of the upper part of the ceiling rail 20 is connected to a crossbeam, the upper part of the partition 30 is sleeved with the ceiling rail 20, and the lower part of the partition 30 is sleeved with the ground rail 10, and a first sealing strip 40 is provided at intervals and parallel to the side of the ground rail 10 close to the ground, and the first sealing strip 40 has at least two, and the ground rail 10 and the ceiling rail 20 are both provided with a second sealing strip 50 on the side close to the partition 30, and when the partition 30 is sleeved with the ground rail 10, the bottom of the partition 30 is in contact with the second sealing strip 50 at a distance from the bottom of the partition 30. The first sealing strip 40 and the ground are both in contact with each other by the gravity of the partition 30. There are at least two second sealing strips 50 that are arranged in parallel at intervals. When the partition 30 is sleeved with the ground rail 10 and the ceiling rail 20, the two ends of the partition 30 are in contact with the corresponding second sealing strips 50. A first soft film 60 is also provided on the inner side of the upper part of the ceiling rail 20 for sealing the connection between the ceiling rail 20 and the crossbeam. A first pressure strip 70 is provided on the side of the first soft film 60 away from the ceiling rail 20 for fixing the first soft film 60. This structural setting achieves a high degree of sealing, ensures air tightness, guarantees pressure difference, saves energy, and is easy to disassemble.
[0034] The first sealing strip 40 and the second sealing strip 50 are both made of elastic material, and the elastic material is rubber or silicone.
[0035] The tops of the first sealing strip 40 and the second sealing strip 50 are both protruding arc surfaces. As long as the partition 30 abuts against the top of the second sealing strip 50, sealing can be achieved to improve the sealing performance. The larger the abutment area between the partition 30 and the top of the second sealing strip 50, the better the sealing effect.
[0036] A plug 80 is also provided on the ceiling rail 20. A hollow cavity 140 is provided on the ceiling rail 20 near the bottom of the plug 80. The bottom of the plug 80 is connected to the hollow cavity 140. The other end of the plug 80 is sleeved with the first soft film 60 and the first pressure strip 70 to fix the lateral force and downward gravity of the first soft film 60 to prevent it from falling.
[0037] The partition 30 includes a plurality of frames 301 and a second soft film 302, which is a frame formed by the plurality of frames 301 being connected to each other. The four sides of the second soft film 302 are connected to the corresponding frames 301, and the second soft film 302 is used for sealing to ensure air tightness.
[0038] A transverse reinforcing rod 90 is provided in the middle of the partition plate 30 to provide transverse reinforcement and good stress resistance.
[0039] The frame 301 is provided with a second pressure strip 100 , the frame 301 is snap-fitted with the second pressure strip 100 , the second soft film 302 is connected between the frame 301 and the second pressure strip 100 , and the second pressure strip 100 is used to fix the second soft film 302 to prevent it from falling.
[0040] The second pressure strip 100 has a first chamfer 150 inclined downward at the top end on a side away from the inner surface of the frame 301, and a second chamfer 160 inclined upward at the bottom end. The upper and lower parts of the frame 301 are provided with a first inclined surface 170 and a second inclined surface 180 that match and snap-fit with the first chamfer 150 and the second chamfer 160, so as to limit the lateral drop of the second pressure strip 100.
[0041] A fixing part 110 and a threaded rod 120 are provided on the side of the second pressure strip 100 away from the frame 301. A limiting rod 190 is connected to the side of the fixing part 110 close to the transverse reinforcement rod 90. There are at least two limiting rods 190 which are arranged in parallel and at intervals. When the fixing part 110 is sleeved with the transverse reinforcement rod 90, one of the limiting rods 190 is connected to the upper surface of the transverse reinforcement rod 90, and the other limiting rod 190 is connected to the lower surface of the transverse reinforcement rod 90, and then fixed by the threaded rod 120. The fixing part 110 prevents the second pressure strip 100 from falling off, and at the same time strengthens the overall frame structure formed by the plurality of frames 301 being mutually clamped.
[0042] A sealing gasket 130 is provided on one side of the second pressure strip 100 close to the frame 301 for auxiliary sealing.
[0043] Beneficial effects of the present invention: The present invention proposes a portable shielding isolation device, comprising a ground rail 10, a ceiling rail 20 and a partition 30, wherein the ground rail 10 is placed on the ground, one side of the upper part of the ceiling rail 20 is connected to the crossbeam, the upper part of the partition 30 is sleeved with the ceiling rail 20, and the lower part of the partition 30 is sleeved with the ground rail 10, and the side of the ground rail 10 close to the ground is provided with a first sealing strip 40 at intervals and in parallel, and the first sealing strip 40 has at least two, and the side of the ground rail 10 and the ceiling rail 20 close to the partition 30 are both provided with a second sealing strip 50, and when the partition 30 is sleeved with the ground rail 10, the bottom of the partition 30 is in contact with the second sealing strip 50 and the second sealing strip 50. The first sealing strip 40 is in contact with the ground by the gravity of the partition 30. There are at least two second sealing strips 50 which are arranged in parallel at intervals. When the partition 30 is sleeved with the ground rail 10 and the ceiling rail 20, the two ends of the partition 30 are in contact with the corresponding second sealing strips 50. A first soft film 60 is also provided on the inner side of the upper part of the ceiling rail 20 for sealing the connection between the ceiling rail 20 and the crossbeam. A first pressure strip 70 is provided on the side of the first soft film 60 away from the ceiling rail 20 for fixing the first soft film 60. This structural arrangement achieves a high degree of sealing, ensures air tightness, guarantees pressure difference, saves energy, has good cleanliness, good isolation, is easy to disassemble, and has better portability.
[0044] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.
Claims
1. A portable shielding and isolation device, comprising a ground rail (10), a ceiling rail (20) and a partition (30), wherein the ground rail (10) is placed on the ground, one side of the upper part of the ceiling rail (20) is connected to a crossbeam, the upper part of the partition (30) is sleeved with the ceiling rail (20), and the lower part of the partition (30) is sleeved with the ground rail (10), characterized in that: A first sealing strip (40) is provided at intervals and parallel to the side of the floor rail (10) close to the ground, and there are at least two first sealing strips (40). A second sealing strip (50) is provided at a side of the floor rail (10) and the ceiling rail (20) close to the partition (30). When the partition (30) is sleeved with the floor rail (10), the bottom of the partition (30) and the second sealing strip (50) as well as the first sealing strip (40) and the ground are in contact with each other by the gravity of the partition (30). There are at least two second sealing strips (50) that are spaced parallel to each other. The partition (30) is provided with a first pressure strip (70) on the side away from the ceiling rail (20) for fixing the first soft film (60). The structural setting realizes high sealing, ensures air tightness, guarantees pressure difference, saves energy and is easy to disassemble.
2. The portable shielding isolation device according to claim 1, characterized in that: The first sealing strip (40) and the second sealing strip (50) are both made of elastic material, and the elastic material is rubber or silicone.
3. The portable shielding isolation device according to claim 2, characterized in that: The tops of the first sealing strip (40) and the second sealing strip (50) are both protruding arc surfaces. As long as the partition (30) and the top of the second sealing strip (50) are in contact, sealing can be achieved, thereby improving the sealing performance. The larger the contact area between the partition (30) and the top of the second sealing strip (50), the better the sealing effect.
4. The portable shielding isolation device according to claim 3 is characterized in that: The ceiling rail (20) is also provided with a plug (80), and the ceiling rail (20) is provided with a hollow cavity (140) near the bottom of the plug (80), the bottom of the plug (80) is connected to the hollow cavity (140), and the other end of the plug (80) is sleeved with the first soft film (60) and the first pressure strip (70) to fix the lateral force of the first soft film (60) and the downward gravity to prevent it from falling.
5. The portable shielding isolation device according to claim 4, characterized in that: The partition (30) comprises a plurality of frames (301) and a second soft film (302), wherein the plurality of frames (301) are connected to form a frame, and the four sides of the second soft film (302) are connected to the corresponding frames (301). The second soft film (302) is used for sealing to ensure air tightness.
6. The portable shielding isolation device according to claim 5, characterized in that: A transverse reinforcing rod (90) is provided in the middle of the partition (30) to play a transverse reinforcing role and has good force bearing capacity.
7. The portable shielding isolation device according to claim 6, characterized in that: The frame (301) is provided with a second pressure strip (100), the frame (301) is snap-connected with the second pressure strip (100), the second soft film (302) is connected between the frame (301) and the second pressure strip (100), and the second pressure strip (100) is used to fix the second soft film (302) to prevent it from falling.
8. The portable shielding isolation device according to claim 7, characterized in that: The second pressure strip (100) is provided with a first chamfer (150) inclined downward at the top end of the side away from the inner surface of the frame (301), and a second chamfer (160) inclined upward at the bottom end. The upper and lower parts of the frame (301) are provided with a first inclined surface (170) and a second inclined surface (180) that match and snap-fit with the first chamfer (150) and the second chamfer (160) to limit the second pressure strip (100) from falling laterally.
9. The portable shielding isolation device according to claim 8, characterized in that: A fixing piece (110) and a threaded rod (120) are provided on the side of the second pressure strip (100) away from the frame (301); a limiting rod (190) is connected to the side of the fixing piece (110) close to the transverse reinforcing rod (90); there are at least two limiting rods (190) which are arranged in parallel and at intervals; when the fixing piece (110) is sleeved with the transverse reinforcing rod (90), one of the limiting rods (190) is connected to the upper surface of the transverse reinforcing rod (90), and the other limiting rod (190) is connected to the lower surface of the transverse reinforcing rod (90), and then fixed by the threaded rod (120); the fixing piece (110) prevents the second pressure strip (100) from falling off, and at the same time strengthens the overall frame structure formed by the plurality of frames (301) being mutually clamped.
10. The portable shielding isolation device according to claim 9, characterized in that: A sealing gasket (130) is provided on one side of the second pressure strip (100) close to the frame (301) for auxiliary sealing.
Citation Information
Patent Citations
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