TWI662973B - Sealing strip for door of steam sterilizer - Google Patents

Abstract

The utility model relates to a sealing rubber strip for a door of a steam sterilization pot, which is made of an elastically deformable material and has a round cross section. At least one identification line at the end can be used to easily see whether the sealing rubber strip is twisted or not, so that it is easy to install and find problems in time, and then adjust or replace as needed to improve the sealing effect. By.

Description

Sealing strip for door of steam sterilizer

The invention relates to the technical field of the structure of a sealant strip applied to a pot door of a steam sterilization pot, in particular to a method for easily seeing whether the sealant strip is twisted and deformed for installation and timely discovery, so that it can be used in a timely manner. Those who need to adjust or replace the sealant for the door of the steam sterilizer to improve the sealing effect.

General steam sterilization pot, whether it is a horizontal sliding door type steam sterilization pot as shown in FIG. 1 or an upper sliding door type steam sterilization pot as shown in FIG. 2, in order to make the inside of the pot body 10 under high pressure A high-temperature steam sterilization can have a good sealing effect. Usually, a sealing rubber strip 12 is provided at the door frame 11 to abut the inner side of the door panel 13 to avoid the danger of steam leakage.

Please refer to FIG. 3, which shows the structure of the conventional sealant strip 12, which is made of rubber, silicone, etc., and is integrally injection-molded to make the cross-section hollow and deformable. Monochrome tube body such as milky white or black. Please refer to FIG. 4 and FIG. 5 for reference. It is pointed out that the conventional sealant strip 12 is mainly filled in the annular groove 14 of the door frame 11. The compressed air is input into the annular recess 14 by an air compressor (not shown) through an air inlet pipe 15 In order to push the sealing rubber strip 12 outward and tightly abut against the inner side of the door panel 13, the door panel 13 and the pot body 10 are completely sealed. When the door panel 13 is opened after sterilization is completed, a vacuum pump (not shown in the figure) is used to extract the air in the annular recessed groove 14 through an air outlet pipe 16, and then the sealing rubber strip 12 is sucked inward away from the door panel 13. In this way, the door panel 13 can be easily opened, thereby achieving the convenience, safety, and management convenience of opening and closing.

However, since the conventional sealant strip 12 is a single color, when it is filled in the annular recessed groove 14, it is easy to occur torsional deformation without knowing it, so it will not be good at the beginning. Problems with sealing conditions. In particular, the conventional sealing rubber strip 12 is often caused by a slight difference in the rate of forward and backward displacement of various parts in the annular cavities 14 or other factors such as high temperature, high pressure, and the like. After using for a period of time, the conventional sealing rubber strip 12 may gradually deform and cause air leakage. Since the conventional sealant strip 12 is monochromatic, it is difficult to find the initial slight twist deformation system, and the amount of leakage gas caused by it is very small, and it is not easy to be detected. Usually, when there is a large amount of gas leakage, it should be It is known that the torsional deformation of the sealing rubber strip 12 will be discovered. At this time, the air leakage may have occurred for a long time. The period during which the air leakage is not detected will not only affect the effect of steam sterilization, but also It is more prone to danger.

In view of this, the present inventor has devised and devised the present invention in view of the above-mentioned problems, and intensively conceived and actively researched and improved the trial and error.

The main purpose of the present invention is to solve the problems During installation or use, it is not easy to find that twisting deformation causes long-term air leakage in the sterilizer, which affects efficiency and is prone to danger.

The sealing rubber strip used for the door of the steam sterilization pot according to the present invention is made of an elastically deformable material and has an elongated body with a circular cross section. The surface of the elongated body is parallel to the central axis and extends. At least one identification line to the front and rear ends.

The sealing rubber strip for the door of the steam sterilizer provided by the present invention can be based on the identification line parallel to the central axis of the sealing rubber strip surface, so that the two lines of the identification line can be aligned during installation. End and check the straightness of the identification line on the sealing rubber strip to install it correctly, so that the installation is easier and simpler, and there is no situation of torsion and deformation without knowing it. In particular, after a period of use, it can be easily seen through the identification line whether the sealing rubber strip is twisted and deformed, so that the problem of leakage and deformation of the sealing rubber strip can be found in time, and then timely. Adjust or replace as needed to improve the sealing effect.

[Prior art]

10‧‧‧pot

11‧‧‧ Door Frame

12‧‧‧sealing tape

13‧‧‧Door panel

14‧‧‧Circular recess

15‧‧‧Air inlet pipe

16‧‧‧ Outlet

[this invention]

20‧‧‧sealing tape

21‧‧‧ long bar

22‧‧‧Identification line

23‧‧‧block

Figure 1 is a schematic perspective view of a general horizontal sliding door steam sterilizer.

Figure 2 is a schematic perspective view of a general sliding door steam sterilizer.

Figure 3 is a schematic perspective view of a conventional sealant strip.

Fig. 4 is a schematic view of the sealing action of a conventional sealing rubber strip.

Fig. 5 is a schematic diagram of the unsealing operation of a conventional sealing rubber strip.

FIG. 6 is an enlarged three-dimensional schematic view of the first embodiment of the present invention.

FIG. 7 is an enlarged schematic cross-sectional view of the first embodiment of the present invention.

FIG. 8 is a schematic diagram of the installation operation of the first embodiment of the present invention.

Fig. 9 is a schematic diagram of torsional deformation of the first embodiment of the present invention.

Fig. 10 is a second embodiment of the present invention.

Fig. 11 is a third embodiment of the present invention.

Fig. 12 shows a fourth embodiment of the present invention.

Fig. 13 is a fifth embodiment of the present invention.

Fig. 14 is a sixth embodiment of the present invention.

Please refer to FIG. 6 and FIG. 7, which is the first embodiment of the sealing rubber strip for the door of the steam sterilizer according to the present invention, which shows that the sealing rubber strip 20 is rubber, silicone .. .... and other materials are integrally injection-molded to form a strip 21 with a circular hollow cross section and elastic deformation. The surface of the strip 21 is parallel to the central axis and extends to one of the front and rear ends. Line 22. The color of the identification line 22 is different from that of the elongated body 21. In particular, the color of the identification line 22 can be clearly contrasted with the elongated body 21 for identification. The identification line 22 can be formed on the surface of the elongated body 21 by printing or laser engraving. In addition to being a solid straight line in this embodiment, it can also be an imaginary straight line. In the figure, the identification line 22 is indicated by increasing its thickness for convenience of explanation. In fact, it should be only a very thin line, which will be described first.

Please refer to FIG. 8. When the sealant strip 20 of the present invention is installed, the two ends of the identification line 22 can be aligned, and then the identification line 22 on the surface of the sealant strip 20 is checked for skewness. It can be seen whether the sealing rubber strip 20 is twisted or deformed during installation. In this way, the identification line 22 can be easily installed during installation. The sealing rubber strip 20 is adjusted to an optimal state to avoid air leakage.

Please refer to FIG. 9 again. When the sealing strip 20 is used for a period of time, as long as the operator sees that the identification line 22 is skewed, he can immediately know that the sealing strip 20 has been twisted and leaked. In this case, as long as the sealing rubber strip 20 is adjusted back to the original state or a new sealing rubber strip 20 is replaced, the problem of air leakage can be eliminated immediately.

Please refer to FIG. 10, which is the second embodiment of the sealing rubber strip for the door of the steam sterilizer according to the present invention. The structure is substantially the same as the first embodiment, and the difference lies in the second embodiment. When the sealing rubber strip 20 is injection-molded, a block 23 of different colors and a substantially rectangular shape is integrally formed in the elongated body 21. The block 23 is formed by extending outward to the surface of the elongated body 21. The identification line 22.

Please refer to FIG. 11, which is a third embodiment of the sealing rubber strip for a steam door of a steam sterilizer according to the present invention. The structure is substantially the same as the second embodiment, and the difference lies in the third embodiment. The block 23 extends inward to the inner tube wall of the elongated body 21.

Please refer to FIG. 12, which is the fourth embodiment of the sealing rubber strip for the door of the steam sterilizer according to the present invention. The structure is substantially the same as the third embodiment, and the difference lies in the fourth embodiment. Block 23 is fan-shaped.

Please refer to FIG. 13, which is a fifth embodiment of the sealing rubber strip for the door of a steam sterilization pot according to the present invention, which indicates that the sealing rubber strip 20 can be attached to the strip body 21. The surface is provided with a plurality of identification lines 22.

Please refer to FIG. 14 for the steam extinction according to the present invention. The sixth embodiment of the sealing strip of the pot door of the mushroom pot indicates that the strip body 21 of the sealing strip 20 may be solid.

The sealing strip for the door of the steam sterilizer provided by the present invention can be based on the identification line 22 whose surface of the sealing strip 20 is parallel to the central axis, so that the identification can be achieved by aligning the identification during installation. The two ends of the wire 22 and the straightness of the identification wire 22 on the sealing rubber strip 20 are checked to correctly install it, so that the installation is easier and simpler, and there is no torsional deformation. In particular, after a period of use, it can be easily seen through the identification line 22 whether the sealing rubber strip 20 is twisted and deformed, so that the problem of air leakage caused by the twisted deformation of the sealing rubber strip 20 can be found in time. It can then be adjusted or replaced as needed to improve the sealing effect.

In summary, since the present invention has the above-mentioned advantages and practical values, and no similar products have been published in similar products, the application requirements for invention patents have been met, and applications have been filed in accordance with the law.

Claims (9)

The utility model relates to a sealing rubber strip used for a door of a steam sterilization pot, which is made of an elastically deformable material and has a round cross section. At least one identification line at the end, the color of the identification line is different from that of the bar. The sealing rubber strip for a steam door of a steam sterilizer according to claim 1, wherein the color of the identification line is in marked contrast with the strip. The sealing tape for a steam door of a steam sterilizer according to claim 1, wherein the identification line is formed on the surface of the strip body by any of printing or laser engraving. The sealing rubber strip for a steam door of a steam sterilizer according to claim 1, wherein the elongated body has a hollow tube shape. The sealing rubber strip for a steam door of a steam sterilizer according to claim 4, wherein the sealing rubber strip is integrally formed in the strip body when injection molding, and the block extends outward To the surface of the elongated body to form the identification line. The sealant strip for a door of a steam sterilizer according to claim 5, wherein the block extends inwardly to the inner tube wall of the elongated body. The sealing rubber strip for a steam door of a steam sterilizer according to claim 5, wherein the block has a fan shape. The sealing rubber strip for a steam door of a steam sterilizer according to claim 1, wherein the strip body has a plurality of identification lines. The sealing rubber strip for a steam door of a steam sterilizer according to claim 1, wherein the strip body is solid.