CN216519764U

CN216519764U - Multi-combination inflation connector

Info

Publication number: CN216519764U
Application number: CN202122832510.3U
Authority: CN
Inventors: 韦雨春; 朱继君
Original assignee: Nanjing Huawei Medical Equipment Co ltd
Current assignee: Nanjing Huawei Medical Equipment Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-13
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a multi-combination inflation connector, which comprises a shell, wherein an inflation cavity is arranged at the middle end in the shell, air guide grooves are formed in the middle parts of the inner walls of the front side, the rear side, the left side and the right side of the inflation cavity in a penetrating manner, a sealing groove is formed in the outer side of the air guide groove, an air guide pipe is communicated with the middle part of the inner wall at the top end of the inflation cavity in a penetrating manner, a sliding groove is formed in the middle part of the inner wall of the front side of the sealing groove, a sliding block is connected to the inner part of the sliding groove in a sliding manner, a sealing plate is fixedly mounted at the right end of the rear side of the sliding block, and a spring is arranged at the left end of the front side of the sliding block. The air guide groove can be opened through the combination of the inflation cavity, the connecting groove, the sealing ball, the through groove, the rotating rod, the rotating groove and the knob, so that the air of the air guide pipe can be conveniently discharged, the opening and closing of the sealing groove are facilitated through the combination of the sealing plate, the spring, the sliding block and the push block, and the air guide groove is prevented from being blocked by external sundries to influence the use effect.

Description

Multi-combination inflation connector

Technical Field

The utility model relates to the technical field of inflation connecting nozzles, in particular to a multi-combination inflation connecting nozzle.

Background

The air nozzle is generally arranged in oxygen supply equipment such as a breathing machine, and when oxygen supply is needed, a hose for connecting a patient is connected to an inflation connector of the oxygen supply equipment such as the breathing machine; the inventor finds that there is following problem at least among the prior art and does not get a solution, 1, the current joint nozzle that aerifys generally all is independent, can't normal use after aerifing the joint nozzle and damaging, influence the course of work, 2, the current protector that aerifys the joint nozzle and do not correspond, the end of aerifing the joint nozzle is easily stopped up, influence the result of use, 3, the current joint nozzle that aerifys does not have solitary on-off switch, sealed effect is poor, 4, along with the epidemic situation diffusion, oxygen supply equipment such as breathing machine and shortage thereof, the single joint nozzle that aerifys can't satisfy the user demand, the rate of equipment utilization is not enough.

It can be seen that providing a multi-combination inflation nozzle is a problem that needs to be addressed in the art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a multi-combination inflation connector, which comprises a shell, wherein an inflation cavity is arranged at the middle end in the shell, air guide grooves are formed in the middle parts of the inner walls of the front side, the rear side, the left side and the right side of the inflation cavity in a penetrating manner, a sealing groove is formed in the outer side of the air guide groove, an air guide pipe is communicated with the middle part of the inner wall at the top end of the inflation cavity in a penetrating manner, a sliding groove is formed in the middle part of the inner wall at the front side of the sealing groove, a sliding block is connected with the inner part of the sliding groove in a sliding manner, a sealing plate is fixedly arranged at the right end of the rear side of the sliding block, a spring is arranged at the left end of the front side of the sliding block, a limiting groove is formed in the middle part of the inner wall at the right side of the sliding groove in a penetrating manner, the limiting groove is connected with a pushing block in a sliding manner, a connecting groove is formed in the inner wall of the air guide groove in a movable manner, a sealing ball is horizontally communicated with a through groove, a rotating rod is vertically and fixedly arranged at the top end of the sealing ball, the middle part of spread groove top inner wall is vertical to run through and has been seted up and rotate the groove, and the top of dwang runs through and rotates groove and fixed mounting has the knob.

Further, the sealing plate is movably connected with the sealing groove, and the size of the sealing plate is matched with that of the sliding groove.

Furthermore, a positioning groove is formed in the middle of the inner wall of the rear side of the sealing groove, and the rear end of the sealing plate is movably connected with the positioning groove.

Furthermore, a guide groove is formed in the left end of the front side of the sliding block in a penetrating mode, a guide rod is fixedly mounted at the left end inside the sliding groove and penetrates through the guide groove and is connected with the guide rod in a sliding mode, and the spring sleeve is arranged on the outer side of the front end of the guide rod.

Furthermore, the left side and the right side of the connecting groove are fixedly provided with sealing blocks, and the outer sides of the sealing blocks are connected with the sealing balls in a contact mode.

Furthermore, the connecting groove is matched with the size of the sealing ball, and the air guide groove is matched with the size of the through groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. the multi-combination inflation connector provided by the utility model has the advantages that the use efficiency can be improved by arranging the four groups of inflation grooves, the air guide groove can be opened by combining the inflation cavity, the connecting groove, the sealing ball, the through groove, the rotating rod, the rotating groove and the knob, the air of the air guide pipe can be conveniently discharged, the sealing effect is good, the opening and closing of the sealing groove are facilitated by combining the sealing plate, the spring, the sliding block and the push block, and the influence on the use effect caused by the fact that the air guide groove is blocked by external sundries is avoided.

2. According to the multi-combination inflation connector, the sealing plate is matched with the sliding groove in size, the sliding groove can accommodate the sealing plate, and the problems that the size of the sealing plate is too long and the use effect of the air guide groove is interfered are solved.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a top view of a multi-piece inflation nipple of the present invention;

FIG. 2 is a front view of a multi-component inflation nipple of the present invention;

FIG. 3 is a schematic view of the structure of the part A of the multi-combination inflation nozzle of the present invention.

In the figure: the air guide device comprises a shell 1, an inflation cavity 2, an air guide groove 3, a sealing groove 4, an air guide pipe 5, a sliding groove 6, a sliding block 7, a sealing plate 8, a spring 9, a guide groove 10, a guide rod 11, a limiting groove 12, a pushing block 13, a positioning groove 14, a connecting groove 15, a sealing ball 16, a through groove 17, a rotating rod 18, a rotating groove 19, a knob 20 and a sealing block 21.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the utility model is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1 to 3, a composite structure of a multi-combination inflation connector of the utility model is provided, which comprises a housing 1, an inflation cavity 2 is arranged at the middle end of the interior of the housing 1, air guide grooves 3 are respectively arranged at the middle parts of the front side, the rear side, the left side and the right side of the inner wall of the inflation cavity 2 in a penetrating manner, a sealing groove 4 is arranged at the outer side of the air guide groove 3, an air guide pipe 5 is arranged at the middle part of the inner wall at the top end of the inflation cavity 2 in a penetrating manner, a sliding groove 6 is arranged at the middle part of the inner wall at the front side of the sealing groove 4, a sliding block 7 is connected to the interior of the sliding groove 6 in a sliding manner, a sealing plate 8 is fixedly arranged at the right end of the rear side of the sliding block 7, a spring 9 is arranged at the left end of the front side of the sliding block 7, a limiting groove 12 is arranged at the middle part of the inner wall at the right side of the sliding groove 6 in a penetrating manner, the limiting groove 12 is connected with a pushing block 13 in a sliding manner, the left end of the pushing block 7 is fixedly connected with the right side of the sliding manner, a connecting groove 15 is arranged at the inner wall of the air guide groove 3, a sealing ball 16 is movably connected with the interior of the connecting groove 15, logical groove 17 has been seted up in the left middle part level of sealed ball 16 runs through, and the vertical fixed mounting in top of sealed ball 16 has dwang 18, and the middle part of connecting groove 15 top inner wall is vertical to run through and has been seted up and rotate groove 19, and the top of dwang 18 runs through and rotates groove 19 and fixed mounting has knob 20.

Through the combination of inflating chamber 2, spread groove 15, ball sealer 16, logical groove 17, dwang 18, rotation groove 19 and knob 20, can open air guide groove 3, the convenience is to the gas outgoing of air duct 5, through the combination of closing plate 8, spring 9, slider 7 and ejector pad 13, makes things convenient for opening and close of seal groove 4, avoids external debris to block up air guide groove 3, influences the result of use.

Closing

plate

8 and 4 swing joint of seal groove,

closing plate

8 and 6 size of spout cooperate, and closing plate 8 can be accomodate to spout 6, avoids closing plate 8's size overlength, interferes air guide groove 3's result of use.

The middle part of the inner wall of the rear side of the sealing groove 4 is provided with a positioning groove 14, and the rear end of the sealing plate 8 is movably connected with the positioning groove 14, so that the mounting stability of the sealing plate 8 can be improved.

In this embodiment (see fig. 3), a guide groove 10 is formed through a left end of a front side of the slider 7, a guide rod 11 is fixedly mounted at a left end inside the chute 6, the guide rod 11 penetrates through the guide groove 10 and is connected in a sliding manner, the spring 9 is sleeved on an outer side of a front end of the guide rod 11, and the guide rod 11 can limit the spring 9.

Sealing blocks 21 are fixedly mounted on the left side and the right side of the connecting groove 15, the outer sides of the sealing blocks 21 are connected with the sealing balls 16 in a contact mode, and the connection sealing performance of the sealing balls 16 and the connecting groove 15 can be improved.

The size of the connecting groove 15 is matched with that of the sealing ball 16, and the size of the air guide groove 3 is matched with that of the through groove 17, so that the use precision of the device is improved.

It should be noted that the utility model is a multi-combination inflation connector, comprising a housing 1, an inflation cavity 2, an air guide groove 3, a sealing groove 4, an air guide tube 5, a sliding groove 6, a sliding block 7, a sealing plate 8, a spring 9, a guide groove 10, a guide rod 11, a limiting groove 12, a push block 13, a positioning groove 14, a connecting groove 15, a sealing ball 16, a through groove 17, a rotating rod 18, a rotating groove 19, a knob 20, a sealing block 21, all of which are universal standard parts or parts known by technicians in the field, the structure and principle of which can be known by technical manuals or by conventional experimental methods, the sliding block 7 is slidably connected with the sliding groove 6 during operation, the sealing plate 8 at the rear side of the sliding block 7 can be pushed into the sliding groove 6 by the push block 13, the sealing groove 4 is further opened, the inflation tube is conveniently connected with the air guide groove 3 by the workers, the knob 20 drives the sealing ball 16 to rotate, make logical groove 17 and air guide groove 3 level parallel and level to open air guide groove 3, further discharge the gas of air duct 5, simple structure, excellent in use effect.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The multi-combination inflation connector is characterized by comprising a shell (1), wherein an inflation cavity (2) is arranged at the middle end inside the shell (1), an air guide groove (3) is formed in the middle of the inner walls of the front side, the rear side, the left side and the right side of the inflation cavity (2) in a penetrating manner, a sealing groove (4) is formed in the outer side of the air guide groove (3), an air guide pipe (5) is communicated in the middle of the inner wall at the top end of the inflation cavity (2) in a penetrating manner, a sliding groove (6) is formed in the middle of the inner wall at the front side of the sealing groove (4), a sliding block (7) is connected inside the sliding groove (6) in a sliding manner, a sealing plate (8) is fixedly installed at the right end of the rear side of the sliding block (7), a spring (9) is arranged at the left end of the front side of the sliding block (7), a limiting groove (12) is formed in the middle of the inner wall at the right side of the sliding groove (6), and the limiting groove (12) is connected with a pushing block (13) in a sliding manner, the left end of ejector pad (13) and the right side fixed connection of slider (7), spread groove (15) have been seted up to the inner wall in air guide groove (3), the inside swing joint of spread groove (15) has ball sealer (16), the left middle part level of ball sealer (16) runs through and has seted up logical groove (17), the vertical fixed mounting in top of ball sealer (16) has dwang (18), the middle part of spread groove (15) top inner wall is vertical to run through and has seted up rotation groove (19), the top of dwang (18) is run through and is rotated groove (19) and fixed mounting has knob (20).

2. The multi-combination inflation nipple of claim 1, wherein: the sealing plate (8) is movably connected with the sealing groove (4), and the sealing plate (8) is matched with the sliding groove (6) in size.

3. The multi-combination inflation nipple of claim 1, wherein: the middle part of the inner wall of the rear side of the sealing groove (4) is provided with a positioning groove (14), and the rear end of the sealing plate (8) is movably connected with the positioning groove (14).

4. The multi-combination inflation nipple of claim 1, wherein: the left end of slider (7) front side runs through and has seted up guide slot (10), the inside left end fixed mounting of spout (6) has guide arm (11), guide arm (11) run through guide slot (10) and sliding connection, spring (9) cover is established in the front end outside of guide arm (11).

5. The multi-combination inflation nipple of claim 1, wherein: the left and right sides of connecting groove (15) all fixed mounting have sealed piece (21), the outside of sealed piece (21) is connected with ball sealer (16) through the mode of contact.

6. The multi-combination inflation nipple of claim 1, wherein: the connecting groove (15) is matched with the sealing ball (16) in size, and the air guide groove (3) is matched with the through groove (17) in size.