CN215230622U

CN215230622U - Shoulder sealing structure of disinfectant manufacturing machine

Info

Publication number: CN215230622U
Application number: CN202120920436.8U
Authority: CN
Inventors: 杨立义; 余先杰; 谭城炳; 植伟东
Original assignee: Guangdong Liyea Technologies Co ltd
Current assignee: Guangdong Liyea Technologies Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-21
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a shoulder seal structure of antiseptic solution manufacturing machine, include: host computer epitheca, host computer inferior valve, sealing washer and cup, the edge part of host computer epitheca is provided with downwardly extending's barrel and fits the upper end department of cup through the barrel lid, the upper end position of host computer inferior valve is located the barrel and is connected with the host computer epitheca, the lateral wall of host computer inferior valve upper end is provided with the protruding muscle of annular of circumference, the inside wall of sealing washer be provided with protruding muscle interference fit's of annular draw-in groove, the lateral surface of sealing washer and the inside wall interference fit of barrel. The utility model discloses simple structure is compact, low, the sealing performance is excellent to the wall thickness requirement of casing.

Description

Shoulder sealing structure of disinfectant manufacturing machine

Technical Field

The utility model relates to a machine technical field, especially a shoulder seal structure of machine is made to antiseptic solution are made to antiseptic solution.

Background

For household disinfection, a spray type disinfection method is adopted more frequently, so that the household disinfection is convenient, and a disinfectant manufacturing machine which has three functions of manufacturing hypochlorous acid disinfectant, containing disinfectant and spraying disinfectant gradually appears in the prior art.

The disinfectant liquid making machine mainly comprises the following parts: the host computer, the shower nozzle of setting on host computer upper portion, set up in the cup of host computer lower part, and set up in the host computer lower part and accept the electrolytic device in the cup, for the convenience of injection moulding, the casing of host computer generally sets up to constitute by upper and lower two parts, set up the seal groove between the lower terminal surface of host computer epitheca and the up end of host computer inferior valve, set up the sealing washer in the seal groove simultaneously, adopt such structure, the wall thickness of requiring epitheca and inferior valve is great, extravagant material, overall structure is heavy, and be unfavorable for compressing tightly the sealing washer.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a simple structure is compact, low, the excellent shoulder seal structure of antiseptic solution manufacturing machine of sealing performance of the wall thickness requirement of casing.

The utility model discloses a solve its technical problem and the technical scheme who adopts is:

a shoulder sealing structure of a disinfectant manufacturing machine, comprising: host computer epitheca, host computer inferior valve, sealing washer and cup, the edge part of host computer epitheca is provided with downwardly extending's barrel and fits the upper end department of cup through the barrel lid, the upper end position of host computer inferior valve is located the barrel and is connected with the host computer epitheca, the lateral wall of host computer inferior valve upper end is provided with the protruding muscle of annular of circumference, the inside wall of sealing washer be provided with protruding muscle interference fit's of annular draw-in groove, the lateral surface of sealing washer and the inside wall interference fit of barrel.

As an optimized proposal of the utility model, the upper end surface of the lower shell of the main machine is welded with the inner bottom surface of the upper shell of the main machine.

As a preferred scheme of the utility model, be provided with annular sealed muscle on the lateral wall of sealing washer and through the inside wall interference fit of sealed muscle and barrel.

As an optimized proposal of the utility model, the cross section of the sealing rib is semicircular.

As an optimized proposal of the utility model, the section of the annular convex rib is square, and the section of the clamping groove is funnel-shaped with wide outside and narrow inside.

As a preferred scheme of the utility model, the upper end cover of the cup body is arranged in the barrel body and the upper end surface of the cup body is abutted against the sealing ring.

As an optimized proposal of the utility model, the outer side wall of the cup body is connected with the inner side wall thread of the barrel body.

As an optimized scheme of the utility model, the lateral wall of cup is provided with the spacing platform that can with the lower terminal surface butt of barrel.

The utility model has the advantages that: the utility model discloses a shoulder seal structure is simple compact, and the equipment is convenient, and the inboard of sealing washer and the protruding muscle interference fit of annular of host computer inferior valve, and the inboard of sealing washer and the inside wall interference fit of barrel can effectually block the gap between host computer inferior valve and the host computer epitheca and intake, and sealed effect is excellent.

Drawings

FIG. 1 is a perspective view of a disinfectant manufacturing machine;

FIG. 2 is a cross-sectional view of a disinfectant producing machine;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a cross-sectional view of the seal ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "preferred", "less preferred", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 4, a disinfectant manufacturing machine comprises a main machine, a spray head 4 arranged on the upper portion of the main machine, a cup body 3 arranged on the lower portion of the main machine and used for containing disinfectant, and an electrolysis device 5 arranged on the lower portion of the main machine and contained in the cup body 3, wherein the main machine comprises a main machine upper shell 11 and a main machine lower shell 12, a cavity is formed inside the main machine upper shell 11 and the main machine lower shell, and devices such as a PCB (printed circuit board) 6 can be installed in the cavity.

Host computer epitheca 11 and host computer inferior valve 12, set up sealing washer 2 and cup 3 between the two and constitute this antiseptic solution and make shoulder seal structure of machine, the edge part of host computer epitheca 11 is provided with downwardly extending's barrel 111 and fits the upper end department of cup 3 through barrel 111 lid, the upper end of host computer inferior valve 12 is located barrel 111 and is connected with host computer epitheca 11, the lower part of host computer inferior valve 12 extends to in the cup 3, the lateral wall of host computer inferior valve 12 upper end is provided with annular protruding muscle 121 of circumference, the inside wall of sealing washer 2 is provided with draw-in groove 21 with annular protruding muscle 121 interference fit, the lateral surface of sealing washer 2 and the inside wall interference fit of barrel 111.

Preferably, the upper end surface of the main unit lower case 12 is welded to the inner bottom surface of the main unit upper case 11. When the disinfectant manufacturing machine is assembled, firstly, the sealing ring 2 is sleeved at the upper end part of the lower shell 12 of the main machine, so that the annular convex rib 121 is in interference fit with the clamping groove 21; then, inserting the upper end part of the lower host shell 12 into the cylinder 111, and welding the upper end surface of the lower host shell 12 with the inner bottom surface of the upper host shell 11 in an ultrasonic welding mode; then, the lower end of the lower shell 12 of the main machine is provided with an electrolysis device 5, and the upper end of the upper shell 11 of the main machine is provided with a spray head 4; and finally, inserting the lower shell 12 of the main machine into the cup body 3, and covering the upper port of the cup body 3 with the lower shell 12 of the main machine. Such seal structure is simple compact, and the equipment is convenient, and the inboard of sealing washer 2 and the protruding muscle 121 interference fit of annular of host computer inferior valve 12, and the inboard of sealing washer 2 and the inside wall interference fit of barrel 111 can effectually block the gap between host computer inferior valve 12 and the host computer epitheca 11 and intake, and sealed effect is excellent.

Further, an annular sealing rib 22 is arranged on the outer side wall of the sealing ring 2 and is in interference fit with the inner side wall of the cylinder 111 through the sealing rib 22. Preferably, the cross section of the sealing rib 22 is semicircular, the number of the sealing ribs 22 is two, and the two sealing ribs 22 are parallel to each other. The raised sealing ribs 22 are used for sealing, and under the condition of the same pressure, the sealing ribs 22 are pressed more tightly, so that the sealing performance between the sealing ring 2 and the cylinder 111 can be further improved.

Further, the section of the annular rib 121 is square, and the section of the clamping groove 21 is wide outside and narrow inside, that is: the inner side of the clamping groove 21 is square, and the opening of the clamping groove 21 is in a trapezoid shape with a wide outer part and a narrow inner part. By adopting the design, the sealing ring 2 is convenient to assemble and disassemble, and meanwhile, the inner side of the clamping groove 21 can be ensured to have enough interference.

Further, the upper end of the cup body 3 is sleeved in the cylinder 111, and the upper end surface of the cup body 3 is abutted against the sealing ring 2. When the cup body 3 is assembled, the upper end surface of the cup body 3 supports against the sealing ring 2, so that the sealing ring 2 can be ensured to be in a better working position.

Optionally, the outer side wall of the cup body 3 is in threaded connection with the inner side wall of the barrel 111.

Further, a stopper 31 capable of abutting against the lower end surface of the cylinder 111 is provided on the outer side wall of the cup body 3. The depth of the cup body 3 inserted into the cylinder 111 can be limited by the limiting table 31, and then the sealing ring 2 is pushed to a better working position through the upper end surface of the cup body 3.

The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A shoulder sealing structure of a disinfectant manufacturing machine, comprising: host computer epitheca (11), host computer inferior valve (12), sealing washer (2) and cup (3), its characterized in that, the edge part of host computer epitheca (11) be provided with downwardly extending's barrel (111) and pass through barrel (111) lid fit the upper port department of cup (3), the upper end position of host computer inferior valve (12) be located in barrel (111) and be connected with host computer epitheca (11), the lateral wall of host computer inferior valve (12) upper end is provided with annular protruding muscle (121) of circumference, the inside wall of sealing washer (2) be provided with annular protruding muscle (121) interference fit's draw-in groove (21), the lateral surface of sealing washer (2) with the inside wall interference fit of barrel (111).

2. The shoulder sealing structure of a disinfectant fluid producing machine according to claim 1, wherein an upper end surface of the main unit lower case (12) is welded to an inner bottom surface of the main unit upper case (11).

3. The shoulder sealing structure of a disinfectant fluid producing machine according to claim 1, wherein an annular sealing rib (22) is provided on an outer side wall of the sealing ring (2) and is in interference fit with an inner side wall of the cylinder (111) through the sealing rib (22).

4. The shoulder sealing structure of a disinfecting liquid manufacturing machine according to claim 3, characterized in that said sealing rib (22) has a semicircular cross section.

5. The shoulder sealing structure of a disinfectant fluid producing machine according to claim 1, wherein the cross section of the annular rib (121) is square, and the cross section of the clamping groove (21) is funnel-shaped with a wide outside and a narrow inside.

6. The shoulder sealing structure of a disinfectant making machine according to claim 1, wherein the upper end of the cup body (3) is sleeved in the cylinder (111) and the upper end surface of the cup body (3) is abutted against the sealing ring (2).

7. The shoulder sealing structure of a disinfectant producing machine according to claim 6, wherein an outer side wall of said cup body (3) is screw-coupled with an inner side wall of said cylinder (111).

8. The shoulder sealing structure of a disinfectant producing machine according to claim 6 or 7, wherein an outer side wall of the cup body (3) is provided with a stopper (31) capable of abutting against a lower end surface of the cylinder (111).