A water mist conduit fixture for testing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINOPHARM QIBEIDE (SHANGHAI) ENG TECH CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]本实用新型提供一种测试用水雾导管固定装置,解决上述背景技术中水雾导管的临时固定容易松垮倒塌且容易产生废弃物的问题,从而可以适应不同复杂的安装环境,便于水雾导管的固定
[0020] This application features a fixed base with a fixed position for installing and securing the water mist conduit. The fixed base also includes multiple first legs, each connected by multiple support rods. A locking mechanism at the connection point allows for tightening or loosening adjustment, facilitating installation at various angles. A suction cup at the other end of each first leg, combined with the smooth stainless steel or glass surface of the RABS device, provides strong suction and secure fixation, ensuring both convenience and reliability.
Smart Images

Figure CN224607173U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of water mist generator fixing in cleanrooms of the pharmaceutical industry, and specifically refers to a water mist conduit fixing device for testing. Background Technology
[0002] According to GB50457-2019 "Design Standard for Cleanrooms in Pharmaceutical Industry", Clause 9.3.1 states: "When the air cleanliness is Class A, the airflow should adopt a unidirectional flow pattern." As a commonly used device in the aseptic production process of pharmaceuticals, the restricted access barrier system (RABS) is designed with unidirectional airflow filtered by a high-efficiency air filter to meet the Class A cleanliness requirements.
[0003] Unidirectional flow testing often uses a water mist generator. The water mist flows out naturally from the conduit, and the flow pattern is observed for judgment. Because RABS often has complex devices and pipelines inside, a temporary water mist conduit fixing device needs to be made when performing unidirectional flow testing. The temporary water mist conduit fixing device for unidirectional flow testing generally consists of a temporary support rod and binding tape. The water mist conduit is fixed to the temporary support rod with binding tape, which is relatively loose and easily generates waste. Utility Model Content
[0004] This invention provides a water mist conduit fixing device for testing, which solves the problem in the background art that the temporary fixing of water mist conduits is prone to loosening and collapse and easily generates waste. Therefore, it can adapt to different complex installation environments and facilitates the fixing of water mist conduits.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A test water mist conduit fixing device, comprising:
[0007] A fixed base with a fixing position on it;
[0008] Multiple first legs, one end of which is connected to the fixed base, each leg includes multiple support rods, and two adjacent support rods on the same leg are movably connected;
[0009] The locking mechanism is located at the connection point of two adjacent support rods;
[0010] A fixed suction cup is disposed at the other end of the first support leg. The fixed suction cup is detachably connected to one end of the first support leg, and the number of fixed suction cups is the same as the number of the first support legs.
[0011] In some embodiments, the fixed base is provided with multiple clamps, which are spaced apart on the fixed base, and the multiple clamps and the fixed base form an openable and closable fixed position.
[0012] In some embodiments, a universal rotating gimbal is also included, the universal rotating gimbal including a rotating base and a rotating ball movably disposed on the rotating base, the rotating ball being provided with a connecting rod, the connecting rod being fixedly connected to the fixed base, and the rotating base being connected to one end of a plurality of first legs.
[0013] In some embodiments, the rotating base is provided with a locking knob, one end of which can abut against or disengage from the rotating ball.
[0014] In some embodiments, the locking mechanism includes a first threaded hole disposed at the connection between two adjacent support rods and a first locking screw movably disposed on the first threaded hole, one end of the first locking screw being able to abut against or disengage from the inner wall of the support rod.
[0015] In some embodiments, the number of the first legs is four, and one end of the first leg can be fixed to four different planes respectively.
[0016] In some embodiments, the fixed suction cup is a universal adjustable structure.
[0017] In some embodiments, the first support leg includes a first support rod, a second support rod, and a third support rod. The first support rod is fixedly mounted on the rotating base, the second support rod is rotatably mounted on one end of the first support rod, the third support rod is movably mounted on one end of the second support rod, and the fixed suction cup is mounted on one end of the third support rod.
[0018] In some embodiments, the plane in which the second support rod rotates and the plane in which the third support rod rotates are parallel to each other.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This application features a fixed base with a fixed position for installing and securing the water mist conduit. The fixed base also includes multiple first legs, each connected by multiple support rods. A locking mechanism at the connection point allows for tightening or loosening adjustment, facilitating installation at various angles. A suction cup at the other end of each first leg, combined with the smooth stainless steel or glass surface of the RABS device, provides strong suction and secure fixation, ensuring both convenience and reliability.
[0021] Additional aspects and advantages of this application will be set forth in part in the description which follows, and will become apparent from the description or may be learned by practice of this application. Attached Figure Description
[0022] Figure 1 This is a perspective view of a water mist conduit fixing device for testing according to the present invention;
[0023] Figure 2 This is a side view of a water mist conduit fixing device for testing according to this utility model;
[0024] Figure 3 This is a schematic diagram of the installation of a water mist conduit fixing device for testing according to the present invention within a clean pharmacy production line. Detailed Implementation
[0025] The present application will be further described in detail below with reference to the accompanying drawings. In the description of the embodiments, unless otherwise stated, the terms "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the present application must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the present application.
[0026] like Figure 1 and Figure 2 As shown, this utility model provides a fixing device for a water mist conduit, mainly including a fixing base 100, on which an installation position 1011 is provided for fixing the water mist conduit; a plurality of first legs 301 are provided on the fixing base 100, one end of the plurality of first legs 301 is fixedly connected to the fixing base 100, wherein each first leg 301 is composed of a plurality of support rods, and adjacent two support rods of the same first leg 301 are movably connected, wherein a locking mechanism is provided at the connection of two adjacent support rods for relative fixation between adjacent two support rods; a fixing suction cup 302 is provided at the other end of the first leg 301, and the fixing suction cup 302 is detachably connected to the other end of the first leg 301, and the number of fixing suction cups 302 is the same as the number of first legs 301.
[0027] In this application, multiple fixed bases 100 are provided, and fixed positions 1011 are provided on the fixed bases 100 for the installation of water mist conduits. Combined with multiple first legs 301 provided below the fixed bases 100, since each first leg 301 is composed of multiple support rods, the multiple support rods are movably connected, and a certain angle can be set between two adjacent support rods to avoid the complex internal structure of the RABS device, thereby forming a support structure. At the same time, a fixed suction cup 302 is provided at the other end of the first leg 301 to fully and tightly adhere and fix it to the smooth glass or steel plate structure inside the RABS device, providing strong support and further supporting and fixing the water mist conduit. It also facilitates the disassembly of the entire device, making it very flexible in application and simple in operation.
[0028] In one embodiment, to facilitate the formation of the fixing position, multiple clamps 101 are provided on the fixing base 100. The size of the multiple clamps 101 can be adjusted to open and close, thereby realizing the installation and fixing of the water mist conduit. In this embodiment, there are three clamps 101 arranged in a straight line. The water mist conduit passes through the clamps 101, and can be fixed by rotating the screws on the clamps 101. The clamps 101 are prior art and will not be described in detail here. It should be noted that the number of clamps 101 is not limited by this utility model.
[0029] In one embodiment, to facilitate multi-angle installation and fixation, a universal rotating gimbal is provided between the fixed base 100 and the first support legs 301. The universal rotating gimbal includes a rotating base 201 and a rotating ball 202 movably disposed on the rotating base 201. A connecting rod is provided on the rotating ball 202, and the connecting rod is fixedly connected to the fixed base 100. The rotating base 201 is fixedly connected to multiple first support legs 301. The rotating ball 202 can rotate within a certain angle range within the rotating base 201 to adjust the relative position of the fixed base 100. By adopting the above structure, the fixed base 100 can provide multi-angle support relative to the first support legs 301, so that the fixed base 100 is always horizontally positioned relative to the first support legs 301, thereby providing stable support.
[0030] Furthermore, to facilitate the relative fixation of the fixed base 100 to the rotating base 201, a locking knob 203 is provided on the rotating base 201. One end of the locking knob 203 can abut against or disengage from the rotating ball 202. Specifically, when the abutting end of the locking knob 203 is not in contact with the rotating ball 202, the rotating ball 202 can be rotated relative to the rotating base 201 for adjustment. When the required angle is reached, the locking knob 203 is tightened to bring its abutting end into contact with the surface of the rotating ball 202, thereby preventing the rotating ball 202 from rotating and fixing the rotating ball 202 relative to the rotating base 201.
[0031] In one embodiment, to facilitate the fixing of two adjacent support rods, the locking mechanism includes a first threaded hole at the connection point of the two adjacent support rods. A first locking screw 303 is disposed in the first threaded hole, and one end of the first locking screw 303 can abut against or disengage from the inner wall of the support rod. Specifically, for example, the portion of the first locking screw 303 with the bolt head abuts against the outer support rod, and the screw portion abuts against the inner wall of the other support rod. By increasing the friction between the bolt head and the screw portion relative to the base between the two support rods, a force is provided to fix them relatively. Furthermore, a washer can be provided to increase the contact area and provide greater friction for better support. The operator only needs to rotate the first locking screw 303 clockwise or counterclockwise to fix or loosen the two adjacent support rods, facilitating the adjustment or fixing of the relative position between the two support rods.
[0032] In one embodiment, as a preferred implementation, there are four first legs 301, and one end of each of the four first legs 301 can be fixed to four different planes, such as... Figure 3 As shown, one of the first legs 301 is fixed to the bottom wall inside the RABS device, providing vertical support. The other three first legs 303 are respectively attached to the three first side walls 400 inside the RABS device, limiting their position in the horizontal direction. This stabilizes the relative position of the fixing base 100 and provides stable support. Optionally, the number of first legs 301 can be 3 or 5, depending on the actual needs.
[0033] In one embodiment, the fixed suction cup 302 has a universal adjustment structure. This structure allows the fixed suction cup 302 to form a certain angle with the first support leg 301, thus providing more installation angles to adapt to different application scenarios. The fixed suction cup 302 is detachably connected using a screw threaded hole structure for locking. The universal adjustment structure of the fixed suction cup 302 is similar to that of existing dashcam brackets and will not be described in detail here.
[0034] In one embodiment, such as Figure 3As shown, each first support leg 301 includes at least three support rods, wherein adjacent support rods can form a certain angle, thereby achieving diversified installation states to meet different application scenarios. Specifically, the first support leg 301 includes a first support rod 3011, a second support rod 3012, and a third support rod 3013 that are movably connected to each other. The first support rod 3011 is fixed to the rotating base 201, the second support rod 3012 is rotatably disposed at one end of the first support rod 3011, and the third support rod 3013 is rotatably disposed at one end of the second support rod 3012. By adopting the above structure, the projected distance between the fixed suction cup 302 and the rotating base 201 can be adjusted in the horizontal and vertical directions. For example, when the installation space is large, such as... Figure 2 As shown, when expanding outwards, the second support rod 3012 and the third support rod 3013 expand outwards to achieve fixation. When the installation space is small, inward contraction is required, with the second and third support rods 3012 and 3013 converging inwards to fix the end of the third support rod 3013. It is important to note that the rotation plane of the second support rod is parallel to the rotation plane of the third support rod to ensure better outward expansion or inward contraction of the first support leg.
[0035] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model. These improvements and modifications should also be considered within the scope of protection of this utility model.
Claims
1. A device for fixing a water mist conduit for testing, characterized in that, include: A fixed base with a fixing position on it; Multiple first legs, one end of which is connected to the fixed base, each leg includes multiple support rods, and two adjacent support rods on the same leg are movably connected; The locking mechanism is located at the connection point of two adjacent support rods; A fixed suction cup is disposed at the other end of the first support leg. The fixed suction cup is detachably connected to one end of the first support leg, and the number of fixed suction cups is the same as the number of the first support legs.
2. The water mist conduit fixing device for testing according to claim 1, characterized in that, The fixed base is provided with multiple clamps, which are spaced apart on the fixed base, and the multiple clamps and the fixed base form an openable and closable fixed position.
3. The water mist conduit fixing device for testing according to claim 1, characterized in that, It also includes a universal rotating gimbal, which includes a rotating base and a rotating ball movably disposed on the rotating base. The rotating ball is provided with a connecting rod, which is fixedly connected to the fixed base. The rotating base is connected to one end of a plurality of first legs, and the plurality of first legs are circumferentially distributed on the rotating base.
4. The water mist conduit fixing device for testing according to claim 3, characterized in that, The rotating base is provided with a locking knob, one end of which can abut against or disengage from the rotating ball.
5. A water mist conduit fixing device for testing according to claim 1, characterized in that, The locking mechanism includes a first threaded hole at the connection between two adjacent support rods and a first locking screw movably disposed on the first threaded hole. One end of the first locking screw can abut against or disengage from the inner wall of the support rod.
6. A water mist conduit fixing device for testing according to claim 1, characterized in that, The number of the first support legs is 4, and one end of the first support leg can be fixed to 4 different planes respectively.
7. A water mist conduit fixing device for testing according to claim 1, characterized in that, The fixed suction cup has a universal adjustment structure.
8. A test water mist conduit fixing device according to claim 3, characterized in that, The first support leg includes a first support rod, a second support rod, and a third support rod. The first support rod is fixedly mounted on the rotating base, the second support rod is rotatably mounted on one end of the first support rod, the third support rod is movably mounted on one end of the second support rod, and the fixed suction cup is mounted on one end of the third support rod.
9. A water mist conduit fixing device for testing according to claim 8, characterized in that, The plane in which the second support rod rotates is parallel to the plane in which the third support rod rotates.