Inflatable sealing ring and door opening sealing device

Abstract

The utility model discloses an inflatable seal ring, including seal ring body and gas pipe joint, the seal ring body is provided with the connecting pipe, the gas pipe joint includes step portion, thread portion and connecting portion, the step portion is located in the seal ring body, the thread portion and connecting pipe seal fit, the connecting portion is used for connecting external hard pipe. The inflatable sealing ring has the advantages of being simple and reliable in overall structure and good in sealing performance. The utility model further discloses a door opening sealing device which comprises a door frame, a door plate and the inflatable sealing ring, the door plate is movably installed on the door frame, a sealing ring installation groove is formed in the inner side of the door frame, the sealing ring body is arranged between the sealing ring installation groove and the door plate, the door frame is detachably connected with a connector fixing piece, and the connector fixing piece is connected with the inflatable sealing ring. And the joint fixing piece is used for fixing the gas pipe joint on a door frame. The door opening sealing device has the advantages that the inflation sealing ring is convenient to disassemble and assemble, and the air leakage risk is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to food, medicine packing technical field, concretely relates to a kind of inflatable sealing ring and door hole sealing device. BACKGROUND

[0002] Whole line isolator includes filling area, freeze-drying area and cover rolling area, different areas can be combined to form different production modes (feed mode includes filling area and freeze-drying area, discharge mode includes freeze-drying area and cover rolling area, water needle mode includes filling area and cover rolling area), to avoid the environment intercommunication between each area, each area and room, pollute production environment, adopt the structure of door to separate it-just mouse hole door, the existing mouse hole door is difficult to install, sealing ring is difficult to disassemble after installation, there is the risk of air leakage in long time, and it cannot be overhauled in later period, affect production. SUMMARY

[0003] The utility model solves the technical problems of overcoming the prior art, provide a kind of inflatable sealing ring with simple and reliable overall structure, good sealing.

[0004] The utility model further provides a kind of door hole sealing device, inflatable sealing ring is easy to disassemble, reduces the risk of air leakage.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme:

[0006] An inflatable sealing ring, including sealing ring body and gas pipe joint, the sealing ring body is equipped with connecting pipe, the gas pipe joint includes step portion, threaded portion and connecting portion, the step portion is located in sealing ring body, the threaded portion is sealed with connecting pipe, and the connecting portion is used to connect external hard tube.

[0007] As a further improvement of the above technical scheme:

[0008] The connecting portion is a clamping sleeve.

[0009] A kind of door hole sealing device, including door frame, door panel and above-mentioned inflatable sealing ring, the door panel is movably installed on door frame, the inner side of door frame is equipped with sealing ring installation groove, the sealing ring body is located between sealing ring installation groove and door panel, the joint fixing piece that the door frame is detachably connected has, the joint fixing piece is used to fix gas pipe joint on door frame.

[0010] As a further improvement of the above technical scheme:

[0011] The first positioning groove is provided on the door frame, the second positioning groove is provided on the joint fixing piece, and the gas pipe joint is located between the first positioning groove and the second positioning groove.

[0012] The joint fixing piece is screw-connected with the door frame through locking member at both ends.

[0013] The door frame is provided with a fixing member mounting groove, and the joint fixing member is located in the fixing member mounting groove.

[0014] The door frame and the door plate are respectively positioned by the first positioning assembly and the second positioning assembly.

[0015] The first positioning assembly comprises a positioning pin and a positioning hole matched with each other, and the positioning pin and the positioning hole are respectively located on the door frame and the door plate.

[0016] The second positioning assembly comprises a proximity switch and an induction baffle matched with each other, and the proximity switch and the induction baffle are respectively located on the door frame and the door plate.

[0017] The door plate is provided with a handle.

[0018] Compared with the prior art, the door hole sealing device has the advantages that:

[0019] The inflation sealing ring discloses a step part of the tracheal joint is located in the sealing ring body, which can avoid the tracheal joint from falling off, the threaded part is sealed with the connecting pipe, the sealing property between the sealing ring body and the tracheal joint is improved, the connecting part is used for connecting the external hard pipe (tracheal tube), inflation is realized, the overall structure is simple and reliable, and the sealing property is good.

[0020] The door hole sealing device discloses a sealing ring body, which realizes the sealing between the door frame and the door plate, and further realizes the sealing of the door hole, since the joint fixing member for fixing the tracheal joint is detachably connected with the door frame, and the door plate is movably installed on the door frame, the door plate and the joint fixing member are convenient to detach, and further the sealing ring body is convenient to detach and replace, the sealing ring body is difficult to detach and is not repaired, and the air leakage risk is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structural schematic view of the inflation sealing ring of the utility model.

[0022] Figure 2 is a structural schematic view of the sealing ring body and the tracheal joint in the inflation sealing ring of the utility model.

[0023] Figure 3 is a three-dimensional structural schematic view of the tracheal joint in the inflation sealing ring of the utility model.

[0024] Figure 4 is a three-dimensional structural schematic view of the door hole sealing device of the utility model.

[0025] Figure 5 is a side view structural schematic view of the door hole sealing device of the utility model.

[0026] Figure 6 is an explosion structure schematic view of the door hole sealing device.

[0027] In the figure, each reference numeral represents: 1, door frame; 11, sealing ring mounting groove; 12, first positioning groove; 13, fixing member mounting groove; 2, sealing ring body; 21, connecting pipe; 3, gas pipe joint; 31, step portion; 32, threaded portion; 33, connecting portion; 4, door panel; 41, handle; 5, joint fixing member; 51, second positioning groove; 52, locking member; 6, first positioning assembly; 61, positioning pin; 62, positioning hole; 7, second positioning assembly; 71, proximity switch; 72, sensing baffle. DETAILED DESCRIPTION

[0028] The utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0029] In the description of the utility model, it is understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0030] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] In the utility model, unless otherwise specifically defined and limited, the terms "assembly", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] Example one

[0033] Figure 1 and Figure 2This invention illustrates an embodiment of the door opening sealing device. The inflatable sealing ring of this embodiment includes a sealing ring body 2 and an air pipe connector 3. The sealing ring body 2 is provided with a connecting pipe 21. The air pipe connector 3 includes a stepped portion 31, a threaded portion 32, and a connecting portion 33. The stepped portion 31 is located inside the sealing ring body 2. The threaded portion 32 is sealed and fitted with the connecting pipe 21. The connecting portion 33 is used to connect to an external rigid pipe.

[0034] The inflatable sealing ring has a stepped portion 31 of the air pipe connector 3 located inside the sealing ring body 2, which can prevent the air pipe connector 3 from falling off. The threaded portion 32 is sealed and fitted with the connecting pipe 21, which improves the sealing performance between the sealing ring body 2 and the air pipe connector 3. The connecting portion 33 is used to connect to an external rigid pipe (air pipe) to achieve inflation. The overall structure is simple and reliable with good sealing performance.

[0035] Furthermore, in this embodiment, the connecting part 33 is a retaining sleeve. The connection is reliable and the sealing is good.

[0036] Example 2

[0037] Figures 3 to 6 An embodiment of the door opening sealing device of this utility model is shown. The door opening sealing device of this embodiment includes a door frame 1, a door panel 4 and the aforementioned inflatable sealing ring. The door panel 4 is movably installed on the door frame 1. A sealing ring mounting groove 11 is provided on the inner side of the door frame 1. The sealing ring body 2 is disposed between the sealing ring mounting groove 11 and the door panel 4. A connector fixing member 5 is detachably connected to the door frame 1. The connector fixing member 5 is used to fix the air pipe connector 3 to the door frame 1.

[0038] The installation method of the door opening sealing device is as follows: 1) After the door frame 1 is aligned with the door opening, spot weld the door frame 1 to the inner wall of the door opening; 2) Fix the air pipe connector 5 to the door frame 1; 3) Place the sealing ring body 2 evenly into the sealing ring installation groove 11; 4) Install the door panel 4; 5) Connect the air pipe connector 3 to the external air pipe, inflate the sealing ring body 2, and complete the installation.

[0039] This door opening sealing device achieves a seal between the door frame 1 and the door panel 4 through the sealing ring body 2, thereby sealing the door opening. Since the connector fixing part 5 of the fixed air pipe connector 3 is detachably connected to the door frame, and the door panel 4 is movably installed on the door frame 1, the disassembly of the door panel 4 and the connector fixing part 5 is very convenient, which facilitates the disassembly and replacement of the sealing ring body 2, avoids the inability to repair due to the difficulty in disassembling the sealing ring body 2, and reduces the risk of air leakage.

[0040] Furthermore, such as Figure 6 As shown, in this embodiment, the door frame 1 is provided with a first positioning groove 12, the connector fixing member 5 is provided with a second positioning groove 51, and the air pipe connector 3 is located between the first positioning groove 12 and the second positioning groove 51. This improves the positioning and fixing effect.

[0041] Further, as shown in the embodiment, the joint fixing member 5 is screwed to the door frame 1 through the locking member 52 at both ends. Figure 6

[0042] Further, as shown in the embodiment, the joint fixing member 5 is screwed to the door frame 1 through the locking member 52 at both ends. Figure 6

[0043] Further, as shown in the embodiment, the joint fixing member 5 is screwed to the door frame 1 through the locking member 52 at both ends. Figure 4 Figure 6 Further, as shown in the embodiment, the joint fixing member 5 is screwed to the door frame 1 through the locking member 52 at both ends.

[0044] Further, as shown in the embodiment, the joint fixing member 5 is screwed to the door frame 1 through the locking member 52 at both ends. Figure 6

[0045] Further, as shown in the embodiment, the joint fixing member 5 is screwed to the door frame 1 through the locking member 52 at both ends. Figure 6

[0046] Further, as shown in the embodiment, the joint fixing member 5 is screwed to the door frame 1 through the locking member 52 at both ends. Figure 4 Figure 6 Further, as shown in the embodiment, the joint fixing member 5 is screwed to the door frame 1 through the locking member 52 at both ends.

[0047] Although the present application has been disclosed with reference to the preferred embodiments, it is not intended to limit the present application. Any person skilled in the art, without departing from the technical scheme of the present application, can make many possible changes and modifications to the technical scheme of the present application, or modify it as equivalent embodiments. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application shall fall within the scope of protection of the technical scheme of the present application.​​​​​​

Claims

1. An inflatable sealing ring, characterized in that: It includes a sealing ring body (2) and an air pipe connector (3). The sealing ring body (2) is provided with a connecting pipe (21). The air pipe connector (3) includes a stepped part (31), a threaded part (32) and a connecting part (33). The stepped part (31) is located inside the sealing ring body (2). The threaded part (32) is sealed and fitted with the connecting pipe (21). The connecting part (33) is used to connect an external rigid pipe.

2. The inflatable sealing ring according to claim 1, characterized in that: The connecting part (33) is a card sleeve.

3. A door opening sealing device, characterized in that: The device includes a door frame (1), a door panel (4), and an inflatable sealing ring as described in claim 1 or 2. The door panel (4) is movably mounted on the door frame (1). The door frame (1) has a sealing ring mounting groove (11) on its inner side. The sealing ring body (2) is located between the sealing ring mounting groove (11) and the door panel (4). A connector fixing member (5) is detachably connected to the door frame (1). The connector fixing member (5) is used to fix the air pipe connector (3) on the door frame (1).

4. The door opening sealing device according to claim 3, characterized in that: The door frame (1) is provided with a first positioning groove (12), the connector fixing part (5) is provided with a second positioning groove (51), and the air pipe connector (3) is located between the first positioning groove (12) and the second positioning groove (51).

5. The door opening sealing device according to claim 4, characterized in that: The two ends of the connector fixing member (5) are threadedly connected to the door frame (1) through locking members (52).

6. The door opening sealing device according to claim 5, characterized in that: The door frame (1) is provided with a fastener mounting groove (13), and the connector fastener (5) is located in the fastener mounting groove (13).

7. The door opening sealing device according to any one of claims 3 to 6, characterized in that: The two ends of the door frame (1) and the door panel (4) are respectively positioned by the first positioning component (6) and the second positioning component (7).

8. The door opening sealing device according to claim 7, characterized in that: The first positioning component (6) includes a positioning pin (61) and a positioning hole (62) that cooperate with each other, and the positioning pin (61) and the positioning hole (62) are located on the door frame (1) and the door panel (4), respectively.

9. The door opening sealing device according to claim 8, characterized in that: The second positioning component (7) includes a proximity switch (71) and a sensing baffle (72) that cooperate with each other, the proximity switch (71) and the sensing baffle (72) being located on the door frame (1) and the door panel (4), respectively.

10. The door opening sealing device according to any one of claims 3 to 6, characterized in that: The door panel (4) is provided with a handle (41).

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