CN217091541U

CN217091541U - Sterilizer bung adjusts structure and sterilizer

Info

Publication number: CN217091541U
Application number: CN202220622625.1U
Authority: CN
Inventors: 朱梦杰; 王宏灿; 周海林
Original assignee: Changzhou Sifary Medical Technology Co ltd
Current assignee: Changzhou Sifary Medical Technology Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-02
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to a medical treatment sterilizer technical field especially relates to a structure and sterilizer are adjusted to sterilizer bung, rotate the rocking arm that opens and shuts including sterilization bucket and relative sterilization bucket, set up the through-hole towards the sterilization bucket on the rocking arm, still include: the sliding rod slides in the through hole, and both ends of the sliding rod extend to the outer side of the through hole; the limiting structure is arranged at one end of the sliding rod, which is far away from the sterilization barrel; the spring is sleeved on the sliding rod and arranged between the limiting structure and the rotating arm; the barrel cover is provided with a connecting block, and the connecting block is sleeved at one end, close to the sterilization barrel, of the sliding rod in a threaded manner; the anti-rotation structure limits the rotation of the barrel cover in a conventional state; when in the adjusting state, the rotation limitation of the barrel cover is removed. The utility model aims at providing a sterilizer bung adjusts structure and sterilizer to the defect that exists among the prior art, the structure is succinct, can realize the adjustment of bung conveniently.

Description

Sterilizer bung adjusts structure and sterilizer

Technical Field

The utility model relates to a medical treatment sterilizer technical field especially relates to a structure and sterilizer are adjusted to sterilizer bung.

Background

The working principle of the high-pressure steam sterilizer is as follows: the sterilization chamber is filled with high-temperature saturated water vapor, and the high-temperature saturated water vapor can denature proteins of microorganisms to cause the death of the microorganisms, so that the aim of sterilizing moisture-proof and heat-resistant articles is fulfilled. Because articles need to be placed in and taken out of the sterilization chamber, the sterilization chamber is usually made into a barrel-shaped structure with an opening at one end, and the sterilization chamber is sealed through a barrel cover. Because the sterilization chamber needs a certain temperature and pressure to achieve the sterilization effect, the sealing effect of the barrel cover on the sterilization chamber is particularly important.

In the prior art, the barrel cover is usually manufactured into an adjustable structure, and the sealing of the barrel cover to a sterilization chamber is ensured by adjusting the position of the barrel cover, but the adjustment of the barrel cover is a dynamic process, the barrel cover is possibly required to be adjusted during each opening and closing, and the adjustment structure of the barrel cover in the current market needs corresponding tools, such as a screwdriver, an inner hexagon wrench or a specially designed adjustment tool, and the use is very inconvenient; and the existing structure is often very complex in design, greatly increasing the cost of production and maintenance.

In view of the above problems, the present designer designs a sterilizer lid adjustment structure and a sterilizer based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products and with the application of theory, the structure is simple, and the adjustment of the lid can be conveniently realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sterilizer bung adjusts structure and sterilizer to the defect that exists among the prior art, solve the inconvenient regulation of current sterilizer bung, and the structure is complicated, greatly increased the problem of the cost of production and maintenance.

In order to achieve the above object, the utility model discloses a technical scheme who adopts is, including sterilization bucket and relative the sterilization bucket rotates the rocking arm that opens and shuts, set up the orientation on the rocking arm the through-hole of sterilization bucket still includes:

the sliding rod slides in the through hole, and two ends of the sliding rod extend to the outer side of the through hole;

the limiting structure is arranged at one end of the sliding rod, which is far away from the sterilization barrel;

the spring is sleeved on the sliding rod and arranged between the limiting structure and the rotating arm;

the barrel cover is provided with a connecting block, and the connecting block is in threaded sleeve connection with one end, close to the sterilizing barrel, of the sliding rod;

the anti-rotation structure limits the rotation of the barrel cover in a conventional state; and when the barrel cover is in an adjusting state, the rotation limitation of the barrel cover is removed.

Furthermore, a spherical groove is formed in one end, close to the sterilization barrel, of the through hole on the rotating arm, and a spherical molded surface attached to the spherical groove is arranged in the middle section of the sliding rod.

Further, limit structure includes nut and gasket, nut screw suit is in on the slide bar, the gasket both sides respectively with the nut with the spring butt.

Furthermore, the tumbler is provided with a groove, and the limiting structure and the spring are arranged in the groove.

Furthermore, the anti-rotation structure comprises a positioning pin with one end fixedly connected with the rotating arm and a positioning hole arranged on the end face of the connecting block; in a normal state, the positioning pin extends into the positioning hole; and when in an adjusting state, the positioning pin moves out of the positioning hole.

Furthermore, the positioning pin and the positioning hole are in clearance fit.

Furthermore, the anti-rotation structure comprises an extension block extending from the rotating arm to the barrel cover direction, and a positioning groove arranged on the side surface of the connection block; when in a normal state, the extension block extends into the positioning groove; in the adjusting state, the extension block moves out of the positioning groove.

Further, clearance fit is formed between the extension block and the positioning groove.

The utility model discloses still include a sterilizer, use foretell sterilizer bung to adjust the structure.

Through the technical scheme of the utility model, can realize following technological effect:

through this structure, can just can adjust the bung without special instrument, very big make things convenient for the sterilizer debugging before dispatching from the factory and after-sale later maintenance to this structure can effectively reduce the production and the maintenance cost of sterilizer through more succinct structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the opening and closing operation of the barrel cover adjusting structure of the sterilizer according to the embodiment of the present invention;

fig. 2 is a top view of a sterilizer lid adjustment structure according to an embodiment of the present invention;

fig. 3 is an enlarged view of a part a of an embodiment of a sterilizer barrel cover adjusting structure in a conventional state according to the embodiment of the present invention;

fig. 4 is an enlarged view of a position a when the sterilizer barrel cover adjusting structure is in an adjusting state according to an embodiment of the present invention;

fig. 5 is an enlarged view of a position a of a sterilizer barrel cover adjusting structure in a second embodiment of the present invention in a normal state;

fig. 6 is an enlarged view of a position a when the second embodiment of the sterilizer barrel cover adjusting structure of the embodiment of the present invention is in an adjusting state;

reference numerals: the sterilization barrel comprises a sterilization barrel 1, a rotating arm 2, a through hole 21, a groove 22, a spherical groove 23, a positioning pin 24, an extension block 25, a sliding rod 3, a spherical surface 31, a spring 4, a barrel cover 5, a connecting block 51, a positioning hole 52, a positioning groove 53, a nut 6 and a gasket 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example one

The utility model provides a structure is adjusted to steriliser bung, as shown in fig. 1~4, including sterilization bucket 1 and relative sterilization bucket 1 rotate the rocking arm 2 that opens and shuts, set up the through-hole 21 towards sterilization bucket 1 on the rocking arm 2, still include:

the sliding rod 3 slides in the through hole 21, and two ends of the sliding rod extend to the outer side of the through hole 21;

the limiting structure is arranged at one end of the sliding rod 3 far away from the sterilization barrel 1;

the spring 4 is sleeved on the sliding rod 3 and is arranged between the limiting structure and the rotating arm 2;

the barrel cover 5 is provided with a connecting block 51, and the connecting block 51 is sleeved at one end of the sliding rod 3 close to the sterilizing barrel 1 in a threaded manner;

the anti-rotation structure limits the rotation of the barrel cover 5 in a conventional state; in the adjustment state, the rotation restriction of the tub cover 5 is released.

Specifically, the structure can realize the opening and closing of the barrel cover 5 by rotating the rotating arm 2. When the barrel cover 5 is opened and closed, the structure is in a conventional state, the rotation of the barrel cover 5 is limited through the anti-rotation structure, and the position change of the barrel cover 5 due to the rotation is avoided. When the position of the barrel cover 5 needs to be adjusted, the sliding rod 3 is pressed downwards towards the sterilization barrel 1 and is kept, the limiting structure compresses the spring, the sliding rod 3 drives the barrel cover 5 to move, the rotation limitation of the anti-rotation structure on the barrel cover 5 is relieved, the depth of the sliding rod 3 screwed into the connecting block 51 can be adjusted by rotating the barrel cover 5, the position of the barrel cover 5 is adjusted, the pressing can be relieved after the adjustment is completed, the sliding rod 3 resets under the resilience action of the spring 4, the structure returns to the conventional state, and the anti-rotation structure re-forms the rotation limitation on the barrel cover 5. Through this structure, can just can adjust bung 5 without special instrument, very big make things convenient for the sterilizer debugging before dispatching from the factory and after-sale later maintenance to this structure can effectively reduce the production and the maintenance cost of sterilizer through more succinct structure.

Preferably, a spherical groove 23 is arranged at one end of the through hole 21 close to the sterilization barrel 1 on the rotating arm 2, a spherical surface 31 attached to the spherical groove 23 is arranged at the middle section of the sliding rod 3, the barrel cover 5 can rotate to a certain extent through the cooperation of the spherical surfaces, and the barrel cover 5 can be automatically adjusted to adapt to the opening of the sterilization barrel 1 in the closing process of the barrel cover 5, so that the barrel cover 5 and the opening of the sterilization barrel 1 are in a parallel relationship, and the sealing performance is ensured.

As limit structure's an optimal structure, including nut 6 and gasket 7, 6 threaded suit of nut is on slide bar 3, gasket 7 both sides respectively with nut 6 and 4 butts of spring, this kind of structure can be convenient for production and installation, simultaneously, can also be through the adjustment to 6 screw in positions of nut, thereby change spring 4's deformation degree, and then change the frictional force between slide bar 3's spherical surface 31 and the spherical groove 23, thereby adjust the sensitivity of 5 automatically regulated of bung, make this structure can adapt to different user demands better.

The tumbler 2 is preferably provided with a groove 22, and the limiting structure and the spring 4 are arranged in the groove 22, so that the limiting structure and the spring 4 can be effectively prevented from being accidentally touched by personnel or external objects, and the reliability of the structure is ensured.

One preferable structure of the rotation preventing structure includes a positioning pin 24 having one end fixedly mounted on the rotary arm 2, and a positioning hole 52 provided on an end surface of the connecting block 51; the positioning pin 24 may be provided in one form, or a plurality of forms may be provided along the circumferential direction of the slide rod 3, and the connecting block 51 may be provided with positioning holes 52 more than the positioning pins 24 along the circumferential direction of the slide rod 3. In a normal state, the positioning pin 24 extends into a part of the positioning hole 52, so that the rotation of the barrel cover 5 is limited; in the adjusting state, as the barrel cover 5 is pushed by the sliding rod 3, the positioning pin 24 moves out of the positioning hole 52, so that the rotation limitation of the barrel cover 5 is removed, after the barrel cover 5 rotates, the positioning pin 24 is aligned with other positioning holes 52, at the moment, the sliding rod 3 is reset, the positioning pin 24 extends into a new positioning hole 52, and the barrel cover 5 is fixed again. The positioning pin 24 and the positioning hole 52 are preferably in clearance fit, so that the positioning pin 24 can slide into the positioning hole 52 more easily, and the influence on the automatic adjustment function of the barrel cover 5 obtained through spherical fit can be avoided.

Example two

A sterilizer barrel cover adjusting structure is disclosed, as shown in figures 1-2 and figures 5-6, different from the first embodiment, the specific structure of an anti-rotation structure comprises an extension block 25 extending from a rotating arm 2 to a barrel cover 5, and a positioning groove 53 arranged on the side surface of a connecting block 51; the extending blocks 25 and the positioning pins 24 are arranged in the same way in terms of number and position distribution, and the positioning grooves 53 and the positioning holes 52 are arranged in the same way. Along with the embodiment, in the normal state, the extending block 25 extends into the positioning groove 53 to fix the barrel cover 5; in the adjusting state, along with the movement of the sliding rod 3, the extending block 25 will move out of the positioning slot 53 and extend into a new positioning slot 53 to realize the limiting function after the barrel cover 5 is adjusted. The extension block 25 can be formed by extending a part of the pivot arm 2, and the extension block 25 of this structure is not easily detached or damaged, and the reliability of the restriction action of the extension block 25 can be effectively ensured. The extending block 25 and the positioning slot 53 are preferably in clearance fit, so that the extending block 25 can slide into the positioning slot 53 more easily, and the influence on the automatic adjustment function of the barrel cover 5 obtained through spherical fit can be avoided.

The utility model also provides a sterilizer, use the sterilizer bung of any of the above-mentioned embodiments to adjust the structure.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a structure is adjusted to steriliser bung, includes sterilization bucket (1) and relative sterilization bucket (1) rotates rocking arm (2) that open and shut, its characterized in that, set up the orientation on rocking arm (2) the through-hole (21) of sterilization bucket (1) still include:

the sliding rod (3) slides in the through hole (21), and two ends of the sliding rod extend to the outer side of the through hole (21);

the limiting structure is arranged at one end, far away from the sterilization barrel (1), of the sliding rod (3);

the spring (4) is sleeved on the sliding rod (3) and is arranged between the limiting structure and the rotating arm (2);

the barrel cover (5) is provided with a connecting block (51), and the connecting block (51) is sleeved at one end, close to the sterilizing barrel (1), of the sliding rod (3) in a threaded manner;

the anti-rotation structure limits the rotation of the barrel cover (5) in a conventional state; when in the adjusting state, the rotation limitation of the barrel cover (5) is released.

2. The sterilizer barrel cover adjusting structure according to claim 1, wherein a spherical groove (23) is formed in the through hole (21) at one end of the rotating arm (2) close to the sterilization barrel (1), and a spherical surface (31) attached to the spherical groove (23) is formed in the middle section of the sliding rod (3).

3. The sterilizer barrel cover adjusting structure according to claim 2, wherein the limiting structure comprises a nut (6) and a gasket (7), the nut (6) is sleeved on the sliding rod (3) in a threaded manner, and two sides of the gasket (7) are respectively abutted to the nut (6) and the spring (4).

4. A sterilizer lid adjustment mechanism according to claim 3, wherein the pivoted arm (2) is provided with a groove (22), and both the limiting structure and the spring (4) are provided in the groove (22).

5. The sterilizer barrel cover adjusting structure according to claim 1, wherein the anti-rotation structure comprises a positioning pin (24) with one end fixedly connected with the rotating arm (2), and a positioning hole (52) arranged on the end surface of the connecting block (51); in a normal state, the positioning pin (24) extends into the positioning hole (52); in the adjusting state, the positioning pin (24) moves out of the positioning hole (52).

6. The sterilizer lid adjustment mechanism according to claim 5, wherein the alignment pin (24) and the alignment hole (52) are in clearance fit.

7. The sterilizer lid adjustment structure according to claim 1, wherein the rotation prevention structure comprises an extension block (25) extending from the rotation arm (2) toward the sterilizer lid (5), and a positioning groove (53) provided at a side of the connection block (51); in a normal state, the extension block (25) extends into the positioning groove (53); in the adjustment state, the extension block (25) is moved out of the positioning groove (53).

8. The sterilizer lid adjustment mechanism according to claim 7, wherein the extension block (25) and the positioning slot (53) are in a clearance fit.

9. A sterilizer, wherein the sterilizer lid adjustment structure according to any one of claims 1 to 8 is used.