Quickly-pluggable gas-liquid connector

Abstract

The utility model discloses a quick-plugging gas-liquid connector, and relates to the technical field of connectors. A male connector and a female connector can be buckled and separated; a male buckle is arranged on the connecting male head, a female buckle is arranged on the connecting female head, and the male buckle and the female buckle are matched and fastened; the connecting female head is provided with an unlocking key and a key base, one end of the button is fixed in the key base, the bottom of the other end of the button is provided with a pressing spring connected with the key base, and the end, provided with the pressing spring, of the button is provided with a key rib which is located in the connecting female head and extends in the direction of the connecting male head. The key rib is located between the side wall of the connecting female head and the male buckle when the connecting male head and the connecting female head are buckled. The button type structure is adopted, rapid connection and disconnection of the male buckle and the female buckle can be achieved through simple operation, connection is stable, sealing performance is good, operation is more convenient, and working efficiency is improved; the operation is convenient and fast, the ergonomic principle is met, and the use habit of an operator is fit.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to a quick plug-in and pull-out gas and liquid connector. Background Art

[0002] In today's society, with the development of medical products, sports rehabilitation products or postoperative rehabilitation products are gradually favored by the public. Many of these products involve principles related to gas application or liquid application; gas and liquid connectors (hereinafter referred to as connectors) as a core conversion device are indispensable in such products. As a market segment, many domestic and foreign manufacturers use it as a strategic product, constantly innovating and developing versions of various specifications and models, which are widely popularized and have a large market demand.

[0003] The connector is an important component of a medical product application. During each use of the product, the operator will frequently plug and unplug the connector. Therefore, it is necessary to develop a time-saving and labor-saving connector.

[0004] There are two main types of connectors available on the market:

[0005] 1. The integrated connector has two significant disadvantages: first, the appearance of this type of connector is more functional and does not have a good aesthetic. Direct use will reduce the grade of the product and give users a bad impression. Second, the mold for processing this type of connector is more complicated than conventional molds and has a higher cost.

[0006] 2. The connector with a shell is similar to a seat belt buckle design. The buckle is exposed and needs to be pressed with fingers to open it, which is inconvenient to operate. In addition, since the buckle itself has a certain hardness, it is easy to cause finger pain when using it.

[0007] Therefore, a quick plug-in and pull-out gas and liquid connector has become a problem that needs to be solved urgently. Utility Model Content

[0008] The purpose of the utility model is to provide a quick plug-in and pull-out gas and liquid connector structure, which can conveniently and quickly carry out the plug-in and one-button opening of the connector, saving time and labor, and having a good user experience.

[0009] To achieve the above-mentioned purpose, the technical solution provided by the utility model is: a quick plug-in gas and liquid connector, comprising a male connector and a female connector, the male connector and the female connector can be buckled and separated; the male connector is provided with a male buckle, the female connector is provided with a female buckle, the male buckle and the female buckle are fastened together;

[0010] The female connection head is provided with an unlocking button, and the unlocking button includes a button and a pressing spring. The female connection head is provided with a button seat, one end of the button is fixed in the button seat, and a pressing spring connected to the button seat is provided at the bottom of the other end. One end of the button with the pressing spring is provided with a button rib located inside the female connection head and extending toward the male connection head. When the male connection head and the female connection head are buckled together, the button rib is located between the side wall of the female connection head and the male buckle.

[0011] Furthermore, the connecting male connector includes a male connector shell, a male buckle, an inner core male connector and a first elastic column. The male connector shell has an opening at one end and is connected to the male buckle at the other end. The inner core male connector is arranged inside the male connector shell. The first elastic column is arranged on a side of the inner core male connector close to the connecting female connector.

[0012] Furthermore, the connecting female connector includes a female connector shell, a female buckle, an inner core female connector and a second elastic column. The female connector shell has an opening at one end and a connected female buckle at the other end. The inner core female connector is arranged in the female connector shell. The second elastic column is arranged at one end of the inner core female connector close to the connecting male connector. After the connecting male connector is buckled with the connecting female connector, the first elastic column and the second elastic column contact and squeeze each other, and the inner core male connector is inserted into the inner core female connector and the two are connected to each other.

[0013] The advantages of the utility model compared with the prior art are:

[0014] 1. The button-type structure is adopted, and the male buckle and the female buckle can be quickly connected and disconnected through simple operation. The connection is stable and the sealing is good, which makes the operation more convenient and improves the work efficiency.

[0015] 2. Low processing difficulty. The structure of the utility model is mainly made of plastic material injection molding, with a high degree of batch production, which reduces product costs accordingly;

[0016] 3. Easy and quick operation, in line with ergonomic principles and in line with operator habits;

[0017] 4. The shell shape can be varied, which is convenient for shape design to increase the variety of product appearance design styles. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a structural schematic diagram of a quick plug-in gas and liquid connector.

[0019] Figure 2 It is a schematic diagram of the structure after the male connector and the female connector are separated.

[0020] Figure 3 This is the front view after the male connector and the female connector are separated.

[0021] Figure 4 yes Figure 3Cross-section at AA.

[0022] Figure 5 The utility model is a top view of a quick plug-in gas and liquid connector.

[0023] Figure 6 yes Figure 5 Cross-section at BB.

[0024] Figure 7 yes Figure 6 Enlarged view of the structure at point C in the middle.

[0025] Figure 8 It is a schematic diagram of the structure of the male connector.

[0026] Fig. 9 It is a schematic diagram of the structure of the female connector.

[0027] As shown in the figure: 1. Connect the male connector, 11. Male buckle, 12. Male connector shell, 13. Inner core male connector, 14. First elastic column, 2. Connect the female connector, 21. Female buckle, 22. Unlock button, 221. Button, 222. Press spring, 223. Button seat, 224. Button rib, 225. Screw, 23. Female connector shell, 24. Inner core female connector, 25. Second elastic column. DETAILED DESCRIPTION

[0028] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inside", "outside", "vertical", "circumferential", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0029] In the description of the present utility model, "first feature" and "second feature" may include one or more of the features. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] The following is a further detailed description of a quick plug-in gas and liquid connector of the utility model in conjunction with the accompanying drawings.

[0032] Combined with Figure 1-9 , the utility model is introduced in detail.

[0033] A quick plug-in gas and liquid connector comprises a male connector 1 and a female connector 2; the male connector 1 and the female connector 2 can be snapped together and separated, a male buckle 11 is provided on the male connector 1, and a female buckle 21 is provided on the female connector 2, and the male buckle 11 and the female buckle 21 are fastened together.

[0034] An unlocking button 22 is provided on the connecting female head 2, and the unlocking button 22 includes a button 221 and a pressing spring 222; a button seat 223 is provided on the connecting female head 2, one end of the button 221 is fixed in the button seat 223, and a pressing spring 222 connected to the button seat 223 is provided at the bottom of the other end; one end of the button 221 provided with the pressing spring 222 is provided with a button rib 224 located inside the connecting female head 2 and extending toward the connecting male head 1, and the button rib 224 is located between the side wall of the connecting female head 2 and the male buckle 11 when the connecting male head 1 and the connecting female head 2 are buckled.

[0035] The button 221 is detachably connected to the button seat 223 by screws 225, which is convenient for maintenance and replacement. The unlocking button 22 is provided on both sides of the upper and lower connecting female head 2, so as to realize the connection and separation of the upper and lower parts, making the connection more firm and the separation more convenient.

[0036] The connecting male connector 1 includes a male connector shell 12, a male buckle 11, an inner male connector 13 and a first elastic column 14; the male connector shell 12 is open at one end and connected to the male buckle 11 at the other end, the inner male connector 13 is arranged inside the male connector shell 12, and the first elastic column 14 is arranged on a side of the inner male connector 13 close to the connecting female connector 2.

[0037] The connecting female connector 2 comprises a female connector shell 23, a female buckle 21, an inner core female connector 24 and a second elastic column 25; the female connector shell 23 has an opening at one end and is connected to the female buckle 21 at the other end; the inner core female connector 24 is arranged in the female connector shell 23; the second elastic column 25 is arranged at one end of the inner core female connector 24 close to the connecting male connector 1; after the connecting male connector 1 and the connecting female connector 2 are buckled together, the first elastic column 14 and the second elastic column 25 contact and squeeze each other, and the inner core male connector 13 is inserted into the inner core female connector 24 and the two are connected to each other.

[0038] The structure of the second elastic column 25 is the same as that of the first elastic column 14, which makes manufacturing more convenient and reduces production costs, while ensuring a tighter connection.

[0039] There are two inner core male connectors 13 and two inner core female connectors 24, which are connected one by one to facilitate gas and liquid transmission.

[0040] The specific implementation process of the utility model of a quick plug-in gas and liquid connector is as follows:

[0041] During specific use, when the male connector 1 and the female connector 2 are plugged into place, the male buckle 11 and the female buckle 21 are buckled; when the male connector 1 and the female connector 2 need to be separated, the unlocking button 22 is pressed, and the button rib 224 moves downward to apply force to the top of the male buckle 11. The male buckle 11 is elastically deformed under the force, and after reaching a certain degree, it disengages from the female buckle 21 to release the lock of the male connector 1 and the female connector 2. At this time, under the interaction force of the first elastic column 14 and the second elastic column 25, the male connector 1 and the female connector 2 bounce off each other.

[0042] The male connector 1 and the female connector 2 adopt a coupling buckle and are integrated into the shell. They can be formed in one piece using processes such as injection molding. They are both a protective shell and a coupling structural part, which reduces the cost and processing threshold; the one-touch opening design with double-sided buttons is easy to operate and more in line with people's usage habits.

[0043] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A quick-plug gas and liquid connector, characterized in that: The invention comprises a connecting male head (1) and a connecting female head (2), wherein the connecting male head (1) and the connecting female head (2) can be fastened and separated; the connecting male head (1) is provided with a male buckle (11), and the connecting female head (2) is provided with a female buckle (21), and the male buckle (11) and the female buckle (21) are fastened together; The connecting female head (2) is provided with an unlocking button (22), the unlocking button (22) comprising a button (221) and a pressing spring (222); the connecting female head (2) is provided with a button seat (223); one end of the button (221) is fixed in the button seat (223), and the bottom of the other end is provided with a pressing spring (222) connected to the button seat (223); one end of the button (221) provided with the pressing spring (222) is provided with a button rib (224) located inside the connecting female head (2) and extending toward the connecting male head (1); the button rib (224) is located between the side wall of the connecting female head (2) and the male buckle (11) when the connecting male head (1) and the connecting female head (2) are buckled.

2. A quick-plug gas and liquid connector according to claim 1, characterized in that: The button (221) is detachably connected to the button seat (223) via a screw (225).

3. A quick-plug gas and liquid connector according to claim 2, characterized in that: The unlocking button (22) is provided on each of the upper and lower sides of the connecting female connector (2).

4. A quick-plug gas and liquid connector according to any one of claims 1 to 3, characterized in that: The connecting male connector (1) comprises a male connector shell (12), a male buckle (11), an inner core male connector (13) and a first elastic column (14); one end of the male connector shell (12) is open and the other end is connected to the male buckle (11); the inner core male connector (13) is arranged inside the male connector shell (12); and the first elastic column (14) is arranged on a side of the inner core male connector (13) close to the connecting female connector (2).

5. A quick-plug gas and liquid connector according to claim 4, characterized in that: The connecting female connector (2) comprises a female connector shell (23), a female buckle (21), an inner core female connector (24) and a second elastic column (25); one end of the female connector shell (23) is open and the other end is connected to the female buckle (21); the inner core female connector (24) is arranged in the female connector shell (23); the second elastic column (25) is arranged at one end of the inner core female connector (24) close to the connecting male connector (1); and after the connecting male connector (1) and the connecting female connector (2) are buckled together, the first elastic column (14) and the second elastic column (25) are in contact and squeezed with each other, and the inner core male connector (13) is inserted into the inner core female connector (24) and the two are connected with each other.

6. A quick-plug gas and liquid connector according to claim 5, characterized in that: The inner core male head (13) and the inner core female head (24) are each provided with two, and are connected in a one-to-one correspondence.

Images