CN212868925U

CN212868925U - Air duct connecting and fixing device for air cushion bed

Info

Publication number: CN212868925U
Application number: CN202021734539.7U
Authority: CN
Inventors: 葛培培; 魏晓玲; 李嘉雯; 施海燕
Original assignee: Nantong First Peoples Hospital
Current assignee: Nantong First Peoples Hospital
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-02
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a fixing device is connected to air duct for air cushion bed, including first connection shell, fastening tooth and latch, the inboard of first connection shell is provided with the second and connects the shell, and the second connect the shell about both ends all seted up the second fluting, the left and right both ends of first connection shell all are provided with first fluting, and first grooved inboard is connected with the pivot, the top of second inner tube is connected with first interface, and the outer wall of first interface is provided with the air pump air duct, the fastening tooth sets up in the outside of air pump air duct, and the outside of fastening tooth is connected with the nut cover, the below of first inner tube is connected with the second interface, and the outer wall lock of second interface has the air cushion air cock, the latch is connected in the outer wall of air cushion, and the connecting seat is installed to the top tail end of latch. The air guide pipe connecting and fixing device for the air cushion bed can facilitate the connection of the air guide pipe of the air pump and the air cushion air faucet and can avoid the phenomenon of falling off when in use.

Description

Air duct connecting and fixing device for air cushion bed

Technical Field

The utility model relates to a trachea connecting device technical field specifically is a fixing device is connected to air duct for air cushion bed.

Background

At present, a plurality of critically ill patients are affected by the illness state and need to be bedridden for a long time for treatment, but in the process of being bedridden for a long time, the microcirculation of body blood is too slow, the bodies of the patients are stiff, the skin and subcutaneous tissue of the bodies are ulcerated, even bedsores are generated, and therefore a specially-assigned person is required to turn over the patients frequently, the microcirculation of the blood in the bodies is promoted, and the pain of the patients is reduced. The use of the air cushion bed can greatly improve the condition, so that the air cushion bed has flexibility, the pressing on the body of a patient is reduced, the skin of the patient can be prevented from being ulcerated, the pain of the patient is relieved, and the nursing burden of nursing staff can be relieved.

The air guide pipe connecting and fixing device in the market is not matched with an air pipe in the using process, the air guide pipe connecting and fixing device is easy to fall off and easily causes the phenomenon of air leakage, and the connecting pipe is troublesome to connect and fix the connecting and fixing device and the air cushion bed, so that the air guide pipe connecting and fixing device for the air cushion bed is inconvenient to disassemble and install.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is connected to air duct for air cushion bed to the air duct that proposes in solving above-mentioned background art is connected between fixing device and the trachea in the use and is not supporting, drops easily, causes the phenomenon of gas leakage easily, and the trouble that the connecting pipe is all compared with being connected the fixed trouble of being connected between fixing device and the air cushion bed in addition, inconvenient dismantlement and the problem of installation.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device is connected with an air duct for an air cushion bed, and comprises a first connecting shell, fastening teeth and hanging teeth, wherein a second connecting shell is arranged on the inner side of the first connecting shell, second grooves are formed in the left end and the right end of the second connecting shell, first grooves are formed in the left end and the right end of the first connecting shell, a rotating shaft is connected to the inner side of each first groove, a connecting rod is arranged above the rotating shaft, fastening nuts are arranged on the outer side of the upper portion of the connecting rod, a first inner tube is arranged at the bottom of the inner wall of the first connecting shell, a second inner tube is arranged above the first inner tube, a first interface is connected to the upper portion of the second inner tube, an air pump air duct is arranged on the outer wall of the first interface, the fastening teeth are arranged on the outer side of the air pump air duct, nut sleeves are connected to the outer sides of the fastening teeth, and a, and the outer wall lock of second interface has the air cushion air cock, hang the tooth and connect in the outer wall of air cushion air cock, and hang the top tail end of tooth and install the connecting seat.

Preferably, the first connection housing forms a detachable structure with the second connection housing through the connection rod and the fastening nut, and the connection rod forms a rotation structure with the first connection housing through the rotation shaft.

Preferably, the outer wall of the first interface is tightly attached to the inner wall of the air guide tube of the air pump, and the port structure of the first interface is of a trapezoidal structure.

Preferably, a full-surrounding structure is formed between the fastening teeth and the air guide tube of the air pump, and the fastening teeth are of a conical structure.

Preferably, the second interface and the first interface form a communicating structure through the first inner tube and the second inner tube, and the first inner tube is Y-shaped.

Preferably, a buckling structure is formed between the hanging teeth and the air cushion air nozzle, and the size of the inner wall of the air cushion air nozzle is the same as that of the outer wall of the second connector.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the air guide tube connecting and fixing device for the air cushion bed is provided with a first connecting shell and a second connecting shell, an air guide tube of an air pump and an air cushion air nozzle can be conveniently connected and fixed through the first connecting shell and the second connecting shell, air leakage is prevented, the two connecting shells can be conveniently mounted and dismounted by utilizing a connecting rod and a fastening nut, medical workers can conveniently and quickly mount and dismount the air guide tube and the air cushion air nozzle, and the phenomenon that the two connecting shells fall off in the using process can be prevented through the connecting rod and the fastening nut;

2. the air pump air guide pipe is provided with a first interface, so that the air pump air guide pipe can be conveniently connected, air in the air pump air guide pipe can be conveniently transmitted, the first interface can be easily inserted into the air pump air guide pipe by utilizing the trapezoidal design of a port of the first interface, the first interface is tightly attached to the first interface, and fastening teeth are arranged, so that the air pump air guide pipe is tightly pressed after the first interface is connected with the air pump air guide pipe, the friction force between the first interface and the air pump air guide pipe is increased, and the phenomenon of air leakage caused by the falling off of the first interface and the air pump air guide pipe in the using process is;

3. set up first inner tube and second inner tube, in order to carry the air cushion air cock through the two with the air pump air duct, realize aerifing the air bed, and the shape of first inner tube can be better make things convenient for the connection of two inner tubes, set up and hang the tooth, be in order to fix being connected between air cushion air cock and the second interface, prevent when using because gas pressure or external reason, cause to connect and drop, lead to the gas leakage, and hang the lock between tooth and the air cushion air cock, be convenient for the dismantlement and the installation of air cushion air cock and second interface.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is a schematic top view of a portion of a second connecting housing of the present invention;

fig. 4 is a schematic left-side view of the first connection housing and the second connection housing of the present invention.

In the figure: 1. a first connection housing; 2. a second connection housing; 3. a first slot; 4. a second slot; 5. a rotating shaft; 6. a connecting rod; 7. fastening a nut; 8. a first inner tube; 9. a second inner tube; 10. a first interface; 11. an air guide tube of the air pump; 12. fastening teeth; 13. a nut sleeve; 14. a second interface; 15. an air cushion air tap; 16. hanging teeth; 17. a connecting seat.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a gas-guide tube connecting and fixing device for an air cushion bed comprises a first connecting shell 1, a second connecting shell 2, a first open groove 3, a second open groove 4, a rotating shaft 5, a connecting rod 6, a fastening nut 7, a first inner tube 8, a second inner tube 9, a first interface 10, an air pump gas-guide tube 11, fastening teeth 12, a nut sleeve 13, a second interface 14, an air cushion air nozzle 15, hanging teeth 16 and a connecting seat 17, wherein the second connecting shell 2 is arranged on the inner side of the first connecting shell 1, the second open groove 4 is formed in each of the left end and the right end of the second connecting shell 2, the first open groove 3 is formed in each of the left end and the right end of the first connecting shell 1, the rotating shaft 5 is connected to the inner side of the first open groove 3, the connecting rod 6 is arranged above the rotating shaft 5, the fastening nut 7 is arranged on the outer side above the connecting rod 6, the first inner tube 8 is arranged at the bottom of the inner wall of the, a first connector 10 is connected above the second inner tube 9, an air pump air guide tube 11 is arranged on the outer wall of the first connector 10, fastening teeth 12 are arranged on the outer side of the air pump air guide tube 11, nut sleeves 13 are connected on the outer side of the fastening teeth 12, a second connector 14 is connected below the first inner tube 8, an air cushion air nozzle 15 is buckled on the outer wall of the second connector 14, hanging teeth 16 are connected on the outer wall of the air cushion air nozzle 15, and a connecting seat 17 is installed at the tail end above the hanging teeth 16;

the first connecting shell 1 and the second connecting shell 2 form a detachable structure through the connecting rod 6 and the fastening nut 7, the connecting rod 6 and the first connecting shell 1 form a rotating structure through the rotating shaft 5, the first connecting shell 1 and the second connecting shell 2 are arranged, the air pump air duct 11 and the air cushion air nozzle 15 can be conveniently connected and fixed through the connecting rod and the first connecting shell 1, air leakage is prevented, the connecting rod 6 and the fastening nut 7 are utilized, the mounting and the dismounting of the two connecting shells can be conveniently realized, the quick mounting and the dismounting of medical personnel are convenient, in addition, through the connecting rod 6 and the fastening nut 7, the falling-off phenomenon between the two connecting shells can be prevented in the using process, the outer wall of the first interface 10 is tightly attached to the inner wall of the air pump air duct 11, the port structure of the first interface 10 is of a trapezoidal structure, the first interface 10 is arranged, the air pump air, the gas in the gas guide tube 11 of the gas pump is transmitted, and the first interface 10 can be easily inserted and tightly attached to the first interface 10 by utilizing the trapezoidal design of the port of the first interface 10;

the fastening teeth 12 and the air pump air duct 11 form a full-surrounding structure, the fastening teeth 12 are arranged in a conical structure, and the purpose is to compress the air pump air duct 11 after the first interface 10 is connected with the air pump air duct 11, so that the connecting friction force between the first interface 10 and the air pump air duct 11 is increased, the first interface 10 and the air pump air duct 11 are prevented from falling off in the using process, and the air leakage phenomenon is avoided, the second interface 14 forms a communicating structure with the first interface 10 through the first inner tube 8 and the second inner tube 9, the structure of the first inner tube 8 is a Y-shaped structure, the first inner tube 8 and the second inner tube 9 are arranged, so that the air pump air duct 11 can be conveyed into the air nozzle 15 through the first inner tube and the second inner tube, the air cushion 15 is inflated, the shape of the first inner tube 8 can better facilitate the connection of the two inner tubes, and the hanging teeth 16 and the air cushion 15 form a buckling structure, and the inner wall size of air cushion air cock 15 is the same with the outer wall size of second interface 14, sets up and hangs tooth 16, is in order to fix being connected between air cushion air cock 15 and the second interface 14, prevents to cause the connection to drop because of gas pressure or external reason when using, leads to gas leakage, hangs the lock between tooth 16 and the air cushion air cock 15 moreover, the air cushion air cock 15 of being convenient for and the dismantlement and the installation of second interface 14.

The working principle is as follows: for the air duct connecting and fixing device for the air cushion bed, firstly, the second connecting shell 2 is installed on the first connecting shell 1, the first inner tube 8 and the second inner tube 9 inside are in butt joint connection, then the connecting rod 6 is rotated through the rotating shaft 5 and bypasses the first slot 3 and the second slot 4, so that the connecting rod 6 and the first slot 3 and the second slot 4 are in a vertical state, then the connecting rod 6 is locked on the connecting rod 6 through the fastening nut 7 to prevent the two connecting shells from loosening and falling off during use, then the air duct 11 of the air pump is installed on the first connector 10, then the nut sleeve 13 is sleeved on the fastening tooth 12 and screwed to prevent the air duct 11 of the air pump from loosening, then the air nozzle 15 of the air cushion is sleeved on the second connector 14, then the hanging tooth 16 is rotated with the first connecting shell 1 through the connecting seat 17 and is buckled on the air nozzle 15 for fixing, then the air is ventilated, thus completing the use process of connecting the fixing device with the air duct for the whole air cushion bed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fixing device is connected with air duct to air cushion bed, includes first connection shell (1), fastening tooth (12) and hangers tooth (16), its characterized in that: the inner side of the first connecting shell (1) is provided with a second connecting shell (2), the left end and the right end of the second connecting shell (2) are respectively provided with a second open slot (4), the left end and the right end of the first connecting shell (1) are respectively provided with a first open slot (3), the inner side of each first open slot (3) is connected with a rotating shaft (5), a connecting rod (6) is arranged above each rotating shaft (5), a fastening nut (7) is arranged on the outer side above each connecting rod (6), a first inner tube (8) is arranged at the bottom of the inner wall of the first connecting shell (1), a second inner tube (9) is arranged above each first inner tube (8), a first interface (10) is connected above each second inner tube (9), the outer wall of each first interface (10) is provided with an air pump (11), and fastening teeth (12) are arranged on the outer side of the air pump air guide tube (11), and the outside of fastening tooth (12) is connected with nut cover (13), the below of first inner tube (8) is connected with second interface (14), and the outer wall lock of second interface (14) has air cushion air cock (15), hang tooth (16) and connect in the outer wall of air cushion air cock (15), and hang the top tail end of tooth (16) and install connecting seat (17).

2. The air duct connecting and fixing device for the air cushion bed according to claim 1, characterized in that: the first connecting shell (1) is connected with the second connecting shell (2) through a connecting rod (6) and a fastening nut (7) to form a detachable structure, and the connecting rod (6) is connected with the first connecting shell (1) through a rotating shaft (5) to form a rotating structure.

3. The air duct connecting and fixing device for the air cushion bed according to claim 1, characterized in that: the outer wall of the first interface (10) is tightly attached to the inner wall of the air pump air guide tube (11), and the port structure of the first interface (10) is of a trapezoidal structure.

4. The air duct connecting and fixing device for the air cushion bed according to claim 1, characterized in that: and a full-surrounding structure is formed between the fastening teeth (12) and the air pump air duct (11), and the fastening teeth (12) are of a conical structure.

5. The air duct connecting and fixing device for the air cushion bed according to claim 1, characterized in that: the second interface (14) and the first interface (10) form a communicating structure through the first inner pipe (8) and the second inner pipe (9), and the first inner pipe (8) is of a Y-shaped structure.

6. The air duct connecting and fixing device for the air cushion bed according to claim 1, characterized in that: the hanging teeth (16) and the air cushion air nozzle (15) form a buckling structure, and the size of the inner wall of the air cushion air nozzle (15) is the same as that of the outer wall of the second connector (14).