CN219070578U

CN219070578U - Bionic midwifery is handle for appearance

Info

Publication number: CN219070578U
Application number: CN202223166539.3U
Authority: CN
Inventors: 宋萍
Original assignee: Zibo Wisdom Precision Instrument Co ltd
Current assignee: Zibo Wisdom Precision Instrument Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-05-26
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of bionic midwifery instruments, in particular to a handle for a bionic midwifery instrument, which comprises an air bag, a first handle and a second handle, wherein one end part of the first handle is in contact with one end part of the second handle, a fourth thread is arranged on the inner surface of an opening of an inner cavity of one end of the second handle, a mounting circular ring piece is arranged at the opening of one end of the second handle, a second thread is arranged on the outer circular arc surface of the mounting circular ring piece along the second thread, the second thread and the fourth thread are in matched connection, a vent pipe is inserted into an inner hole of the mounting circular ring piece, a second limiting circular ring piece is tightly arranged at the opening of the inner cavity of the other end of the first handle, one end of the vent pipe penetrates through the inner hole of the second limiting circular ring piece and extends to one side of the second limiting circular ring piece, and a fixed circular ring piece arranged concentrically is fixedly sleeved at one end of the vent pipe. The disassembly and assembly between the handle body and the air bag are convenient, and the utilization efficiency of materials is further improved.

Description

Bionic midwifery is handle for appearance

Technical Field

The utility model relates to the technical field of bionic midwifery instruments, in particular to a handle for a bionic midwifery instrument.

Background

In the prior art, the handle for the bionic midwifery instrument consists of a handle body and an air bag, and the existing handle body is of an integrated structure, so that the length of the handle cannot be changed, and the consumption of packaging bag materials can be increased when the handle is packaged by using a packaging bag;

the disclosed patent number is CN20090019027. X, the bionic midwifery gasbag handle comprises a sub-handle, a mother handle and a gasbag, the sub-handle and the mother handle are connected by screws, the sub-handle and the mother handle are convenient to be disassembled and assembled, and the sub-handle and the gasbag are connected by adopting the prior art, thus the bionic midwifery gasbag handle comprises a main handle, a mother handle and a gasbag

The air bag and the handle body are inconvenient to detach and separate, and the air bag cannot be reused after being used, so that the sub-handle is discarded and recycled along with the air bag, and the waste of materials is caused.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a handle for a bionic midwifery instrument.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bionical midwifery handle for appearance, includes gasbag, first handle and second handle, the one end tip contact of first handle and second handle, the fourth screw thread has been seted up to the one end inner chamber opening internal surface of second handle, the one end opening part of second handle has laid the installation ring spare, along the outer circular arc surface of installation ring spare has seted up the second screw thread, second screw thread and fourth screw thread matching connection, insert the breather pipe in the hole of installation ring spare, the spacing ring spare of second is installed to the close-fitting of first handle other end inner chamber opening part, the hole of second spacing ring spare is passed to one side of extension to one end of breather pipe, the fixed cover of one end of breather pipe is equipped with the fixed ring spare of concentric circle centre arrangement, the open side of gasbag respectively with the surface contact of fixed ring spare and the spacing ring spare of second.

Preferably, the surface of the fixed circular ring piece, which is contacted with the air bag, is adhered with a second sealing rubber ring.

Preferably, a second sealing rubber ring is adhered along the circular arc surface of the inner cavity at the other end of the first handle, and the surface of the second sealing rubber ring is contacted with the outer circular arc side surface of the fixed circular ring piece.

Preferably, the inner circular surface of the installation circular ring piece is provided with a first thread, and the surface of the vent pipe is provided with a third thread which is connected with the first thread in a matching way.

Preferably, the inner surface of the opening of the inner cavity at one end of the second handle is closely matched with the first limiting ring piece, the surface of the first limiting ring piece is in contact with the surface of the mounting ring piece, and the other end of the vent pipe is inserted into the inner hole of the first limiting ring piece.

Preferably, the end part of the first handle is adhered with a first sealing rubber ring, and the surface of the first sealing rubber ring is contacted with the end part of the second handle.

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

this scheme is through setting up the breather pipe, the breather pipe is through fixed ring spare cover gasbag, install the second handle screw thread in the installation ring spare, make the second handle rotate at the surface screw thread of installation ring spare, and the second handle promotes first handle and removes, first handle drives the spacing ring spare of second and presses the surface around the gasbag open-ended, promote the leakproofness that the gasbag was installed between fixed ring spare and the spacing ring spare of second through pressing sealed mode, on the contrary, through dismantling the second handle from the installation ring spare, can operate the separation between fixed ring spare and the spacing ring spare of second, can take out the gasbag from first handle after the gasbag uses and discard, leave first handle and second handle and use once more after disinfecting, for comparison document, make things convenient for the dismouting between handle body and the gasbag, further promote the utilization efficiency of material.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 4 is a schematic view of a second handle according to the present utility model;

FIG. 5 is a schematic view of the connection structure of the vent pipe and the mounting ring member of the present utility model;

FIG. 6 is a schematic view of a vent pipe according to the present utility model;

FIG. 7 is a schematic view of a mounting ring according to the present utility model.

In the figure: the air bag 1, the first handle 2, the first sealing rubber ring 3, the second handle 4, the vent pipe 5, the mounting circular ring piece 6, the first limiting circular ring piece 7, the fixing circular ring piece 8, the second limiting circular ring piece 9, the second sealing rubber ring 10, the third sealing rubber ring 11, the first thread 12, the second thread 13, the third thread 14 and the fourth thread 15.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

The bionic midwifery handle shown in fig. 1-7 comprises an air bag 1, a first handle 2 and a second handle 4, wherein one end of the first handle 2 is contacted with one end of the second handle 4, a fourth thread 15 is formed on the inner surface of an opening of an inner cavity of one end of the second handle 4, a mounting circular ring piece 6 is arranged at the opening of one end of the second handle 4, a second thread 13 is formed along the outer circular arc surface of the mounting circular ring piece 6, the second thread 13 is connected with the fourth thread 15 in a matching manner, a vent pipe 5 is inserted into an inner hole of the mounting circular ring piece 6, a second limiting circular ring piece 9 is tightly matched and mounted at the opening of the inner cavity of the other end of the first handle 2, one end of the vent pipe 5 penetrates through the inner hole of the second limiting circular ring piece 9 and extends to one side of the second limiting circular ring piece, a concentric fixed circular ring piece 8 is fixedly sleeved at one end of the vent pipe 5, and the opening side edge of the air bag 1 is respectively contacted with the surfaces of the fixed circular ring piece 8 and the second limiting circular ring piece 9; when the handle is assembled, the air bag 1 is sleeved on the fixed circular ring piece 8 through the opening of the air bag, then the fixed circular ring piece 8 is pressed, the fixed circular ring piece 8 drives the air bag 1 to move into the first handle 2, meanwhile, the fixed circular ring piece 8 drives the vent pipe 5 to slide in the second limiting circular ring piece 9, the second limiting circular ring piece 9 drives the mounting circular ring piece 6 to move out of the first handle 2, the second handle 4 is mounted on the surface of the mounting circular ring piece 6 through threads, the second handle 4 rotates on the surface of the mounting circular ring piece 6, the second handle 4 pushes the first handle 2 at the same time, the first handle 2 pushes the second limiting circular ring piece 9 to be pressed on the peripheral surface of the opening of the air bag 1, the second handle 4 continues pushing the first handle 2 through continuing the second handle 4, the second limiting circular ring piece 9 tightly presses the air bag 1 on the fixed circular ring piece 8, and the tightness of the air bag 1 mounted in the first handle 2 is improved.

The surface that fixed ring spare 8 and gasbag 1 contact bonds there is second sealing rubber circle 10, and the setting of second sealing rubber circle 10 has increased the compactness of fixed ring spare 8 and the spacing ring spare 9 of second pressure in gasbag 1 opening part, further promotes the stability of gasbag 1 connection on first handle 2.

The second sealing rubber ring 10 is adhered to the circular arc surface of the inner cavity at the other end of the first handle 2, the surface of the second sealing rubber ring 10 is in contact with the outer circular arc side surface of the fixed circular ring piece 8, and the arrangement of the second sealing rubber ring 10 increases the tightness between the outer surface of the air bag 1 and the inner surface of the first handle 2, prevents gas leakage and improves the stability of stored gas in the air bag 1.

The inner circular surface of the installation circular ring piece 6 is provided with a first thread 12, and the surface of the vent pipe 5 is provided with a third thread 14 which is connected with the first thread 12 in a matching way; the vent pipe 5 is arranged in the inner circle of the installation circular ring member 6 in a threaded connection manner; the stability of being connected between breather pipe 5 and the installation ring spare 6 has been promoted, on the contrary, through reverse rotation breather pipe 5 or installation ring spare 6, can be with the mutual separation between installation ring spare 6 and the breather pipe 5 for take out breather pipe 5 from first handle 2, conveniently disinfect to breather pipe 5.

The first spacing ring piece 7 is installed to the inner surface close-fitting of one end inner chamber opening of second handle 4, and the surface contact of first spacing ring piece 7 and installation ring piece 6, the other end of breather pipe 5 alternates in the hole of first spacing ring piece 7, and first spacing ring piece 7 is used for playing spacing effect to installation ring piece 6 screw thread installation in the interior stroke of second handle 4, has promoted the stability of installation ring piece 6 screw thread installation in second handle 4.

The end part of the first handle 2 is adhered with a first sealing rubber ring 3, and the surface of the first sealing rubber ring 3 is contacted with the end part of the second handle 4; the arrangement of the first sealing rubber ring 3 improves the contact tightness between the first handle 2 and the second handle 4, and the gas in the second handle 4 is placed to leak.

In this embodiment, the first thread 12, the second thread 13, the third thread 14 and the fourth thread 15 have the same thread direction.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a bionical handle for practise midwifery appearance, includes gasbag (1), first handle (2) and second handle (4), the one end tip contact of first handle (2) and second handle (4), a serial communication port, fourth screw thread (15) have been seted up to the one end inner chamber opening internal surface of second handle (4), install ring spare (6) are laid to the one end opening part of second handle (4), follow install ring spare (6) outer circular arc surface and seted up second screw thread (13), second screw thread (13) and fourth screw thread (15) matchd connect, insert breather pipe (5) in the hole of installing ring spare (6), the one end of breather pipe (5) passes the hole of second spacing ring spare (9) and extends to its one side, the fixed cover of one end of breather pipe (5) is equipped with fixed ring spare (8) of the same centre of a circle range, the opening side of breather pipe (1) and the spacing ring spare (8) of second surface contact of fixed ring spare (8) respectively.

2. A handle for a bionic midwifery instrument according to claim 1, wherein a second sealing rubber ring (10) is adhered to the surface of the fixed ring member (8) contacting the air bag (1).

3. The bionic midwifery instrument handle according to claim 1, wherein a second sealing rubber ring (10) is adhered along the arc surface of the inner cavity at the other end of the first handle (2), and the surface of the second sealing rubber ring (10) is contacted with the outer arc side surface of the fixed circular ring member (8).

4. The handle for the bionic midwifery instrument according to claim 1, wherein the inner circular surface of the installation circular ring member (6) is provided with a first thread (12), and the surface of the ventilation pipe (5) is provided with a third thread (14) which is in matched connection with the first thread (12).

5. The handle for the bionic midwifery instrument according to claim 1, wherein a first limiting ring piece (7) is tightly mounted on the inner surface of an inner cavity opening at one end of the second handle (4), the surface of the first limiting ring piece (7) is in contact with the surface of the mounting ring piece (6), and the other end of the ventilation pipe (5) is inserted into an inner hole of the first limiting ring piece (7).

6. The handle for the bionic midwifery instrument according to claim 1, wherein a first sealing rubber ring (3) is adhered to the end part of the first handle (2), and the surface of the first sealing rubber ring (3) is in contact with the end part of the second handle (4).