Quick-plug connector tube drawing device

Abstract

The utility model discloses a quick connector tube drawing device which comprises a carrier and a plurality of bosses, a plurality of clamping grooves are formed in the carrier, the two ends and one side wall of each clamping groove are provided with openings, the widths of the clamping grooves are different, and the clamping grooves can be clamped on a hose in a sleeved mode through the openings in one sides of the clamping grooves. Each boss is arranged at one end of the corresponding clamping groove, extends out of the clamping groove and is fixedly connected with the carrying piece, and the end face of each boss is used for being completely connected with the end face of the quick-plug connector in an abutting mode. Compared with the prior art, the quick-plug connector has the advantages that in the whole detaching process, pushing force exerted on the carrying piece by a hand can act on the quick-plug connector in a concentrated mode through the boss, the acting area is reduced, the lost pushing force is small, and the hose and the quick-plug connector can be easily separated only by one hand.

Description

Technical Field

[0001] The utility model relates to the technical field of disassembly tools, in particular to a quick-insert joint tube extractor. Background Art

[0002] The pipeline connection system plays an important role in many fields of industry. Especially in the automotive pipelines, it is an essential system in vehicles and occupies a very important position in the chassis braking system and the steering system. Currently, quick-insert joints are commonly used in the pipeline systems throughout the automotive industry. When separating a hose from a quick-insert joint, a special tool is required to pull out the hose from the quick-insert joint. When using the existing quick-insert joint tube extractor (such as a quick-insert joint tube extractor disclosed in Application No. 202220827565.7), the corresponding U-shaped groove is sleeved on the hose. One hand holds the handle of the tube extractor and pushes the tube extractor forward to eject the quick-insert joint, while the other hand holds the hose and pulls the hose backward to pull the hose out of the quick-insert joint, completing the separation of the hose and the quick-insert joint. Since during the entire disassembly process, the thrust exerted by the human hand on the tube extractor cannot be concentrated on the quick-insert joint and a large amount of thrust is lost, it is necessary to operate with both hands simultaneously to complete the separation of the hose and the quick-insert joint. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the above technical deficiencies and propose a quick-insert joint tube extractor to solve the technical problem that in the prior art, the thrust exerted by the human hand on the tube extractor cannot be concentrated on the quick-insert joint, resulting in a large loss of thrust and requiring both hands to operate simultaneously to complete the separation of the hose and the quick-insert joint.

[0004] To achieve the above technical purpose, the technical solution of the utility model provides a quick-insert joint tube extractor for separating a hose from a quick-insert joint. One end of the hose is detachably inserted into the quick-insert joint and includes:

[0005] A carrier member on which a plurality of card slots are formed. Both ends and one side wall of each card slot are open, and the widths of the card slots are different from each other. The card slot can be sleeved on the hose through the opening on one side thereof.

[0006] A plurality of convex platforms are respectively arranged at one end of the corresponding card slot and extend outside the card slot, and are all fixedly connected to the carrier member. The end face of the convex platform is used to completely abut against the end face of the quick-insert joint.

[0007] Further, the carrier member is in a rectangular plate-like structure.

[0008] Further, each of the card slots is in a U-shaped structure.

[0009] Further, the widths of the respective card slots are 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, and 18mm respectively.

[0010] Further, each of the bosses is a semi-circular ring structure, and the diameters of the respective bosses are different. The respective bosses are concentrically disposed outside the semi-circular segments of the corresponding card slots, and the end faces of the bosses are used to completely abut against the end faces of the release caps of the quick connectors.

[0011] Further, the inner side walls of the bosses are flush with the groove walls of the semi-circular segments of the card slots, and the thickness of the bosses is equal to or less than the thickness of the release caps.

[0012] Further, each of the bosses is fixedly disposed on the same side of the carrier.

[0013] Further, the end faces of the respective bosses are flush.

[0014] Further, the surface of the carrier has a galvanized layer.

[0015] Further, the surfaces of the respective bosses have galvanized layers.

[0016] Compared with the prior art, the beneficial effects of the present utility model include: during use, the corresponding card slot is sleeved on the hose through the opening on one side thereof, and the end face of the boss is made to completely abut against the end face of the quick connector. By applying an outward thrust to the carrier where the boss is located, the quick connector can be separated from the hose. During the entire disassembly process, the thrust applied by the human hand to the carrier can be concentrated on the quick connector via the boss, reducing the acting area and resulting in less loss of thrust. It is possible to relatively easily complete the separation of the hose and the quick connector with only one hand. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of a quick connector extractor provided by the present utility model when disassembling a quick connector and a hose;

[0018] Figure 2 is a three-dimensional structural diagram of a quick connector extractor provided by the present utility model;

[0019] Figure 3 is a schematic structural diagram of a quick connector extractor provided by the present utility model;

[0020] In the figure: 1 - hose, 2 - quick connector, 100 - carrier, 110 card slot, 200 - boss. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] In order to make the objectives, technical solutions and advantages of the present utility model more clear and understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0022] The present utility model provides a quick-insert joint tube extractor for separating a hose 1 from a quick-insert joint 2. One end of the hose 1 is detachably inserted into the quick-insert joint 2. Its structure is as Figure 1 - Figure 3 shown, including a carrier 100 and a plurality of bosses 200. A plurality of card slots 110 are formed on the carrier 100. Both ends and one side wall of each of the card slots 110 are open, and the widths of the card slots 110 are different from each other. The card slot 110 can be sleeved on the hose 1 through the opening on one side thereof; each of the bosses 200 is respectively arranged at one end of the corresponding card slot 110 and extends outside the card slot 110, and is fixedly connected to the carrier 100. The end face of the boss 200 is used to completely abut against the end face of the quick-insert joint 2.

[0023] During use, the corresponding card slot 110 is sleeved on the hose 1 through the opening on one side thereof, and the end face of the boss 200 is made to completely abut against the end face of the quick-insert joint 2. By applying an outward thrust to the carrier 100 where the boss 200 is located, the quick-insert joint 2 can be separated from the hose 1. During the entire disassembly process, the thrust applied by the human hand to the carrier 100 can be concentrated on the quick-insert joint 2 through the boss 200, reducing the acting area and resulting in less loss of thrust. Only one hand can be used to relatively easily complete the separation of the hose 1 from the quick-insert joint 2.

[0024] As a preferred embodiment, please refer to Figure 2 , the carrier 100 is in a rectangular plate-like structure, which is convenient for opening each of the card slots 110 and for applying a force to the carrier 100.

[0025] As a preferred embodiment, please refer to Figure 2 , each of the card slots 110 is in a U-shaped structure, which is convenient for making the semi-circular section of the card slot 110 abut against the outer wall of the hose 1, improving the clamping effect, avoiding scratching the hose 1 by the card slot 110, and also avoiding the problem of scratching the hose 1 caused by the instability during operation when the traditional two semi-circular structures are hinged.

[0026] As a preferred embodiment, the widths of the respective card slots 110 are 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, and 18 mm respectively, covering the most commonly used tracheal specifications in the automotive industry. Especially when repairing the intricate pipeline in the automotive chassis, using this tube extractor can meet the disassembly of various specifications of tracheal tubes such as centralized ventilation, air braking, and central charging and discharging, greatly reducing the costs of tools and time. By selecting card slots 110 of different specifications, the disassembly of the hoses 1 with corresponding different pipe diameters can be achieved, which has universality.

[0027] As a preferred embodiment, please refer to Figure 2 and Figure 3 , each of the bosses 200 is a semi-circular structure, and the diameters of the respective bosses 200 are different from each other. Each of the bosses 200 is concentrically disposed outside the semi-circular section of the corresponding card slot 110. The end face of the boss 200 is used to completely abut against the end face of the release cap of the quick connector 2. When the end face of the boss 200 completely abuts against the end face of the release cap, the length of the contact surface between the end face of the boss 200 and the end face of the release cap is greater than half of the outer diameter circumference of the hose 1. The thrust applied by the human hand to the carrier 100 can be concentrated on the quick connector 2 via the boss 200, reducing the acting area and having less thrust loss. It is possible to relatively easily complete the separation work of the hose 1 and the quick connector 2 with only one hand.

[0028] As a preferred embodiment, please refer to Figure 2 and Figure 3 , the inner side wall of the boss 200 is flush with the groove wall of the semi-circular section of the card slot 110, and the thickness of the boss 200 is equal to or less than the thickness of the release cap, so as to ensure that the end face of the boss 200 can completely abut against the end face of the release cap.

[0029] As a preferred embodiment, please refer to Figure 2 , each of the bosses 200 is fixedly provided on the same side of the carrier 100, which is convenient for applying force to the other side of the carrier 100.

[0030] As a preferred embodiment, please refer to Figure 2 , the end faces of the respective bosses 200 are flush, which is more aesthetically pleasing.

[0031] As a preferred embodiment, the surface of the carrier 100 has a galvanized layer. The carrier 100 is generally made of iron. Galvanizing the surface of the carrier 100 can protect the carrier 100 and prevent the carrier 100 from rusting.

[0032] As a preferred embodiment, the surfaces of the bosses 200 all have galvanized layers. The bosses 200 are generally made of iron. Galvanizing the surfaces of the bosses 200 can protect the bosses 200 and prevent the bosses 200 from rusting.

[0033] To better understand the present utility model, the working principle of the technical solution of the present utility model will be described in detail below in conjunction with Figure 1 - Figure 3 :

[0034] During use, the corresponding card slot 110 is sleeved on the hose 1 through the opening on one side thereof, and the end face of the boss 200 is made to completely abut against the end face of the release cap, and an outward thrust is applied to the carrier 100 where the boss 200 is located, then the quick connector 2 can be separated from the hose 1. During the entire disassembly process, the length of the contact surface between the end face of the boss 200 and the end face of the release cap is greater than half of the outer diameter circumference of the hose 1. The thrust applied by the human hand to the carrier 100 can act on the quick connector 2 concentratedly through the boss 200, reducing the acting area and with less thrust loss. It is possible to relatively easily complete the separation work of the hose 1 and the quick connector 2 with only one hand.

[0035] The quick connector tube extractor provided by the present utility model has the following beneficial effects:

[0036] (1) Using this tube extractor can meet the disassembly of various specifications of air pipes such as centralized ventilation, air braking, and central inflation and deflation, greatly reducing the costs of tools and time. By selecting card slots 110 of different specifications, hoses 1 with corresponding different pipe diameters can be disassembled, which has versatility;

[0037] (2) This tube extractor is small in volume, convenient to carry and store, simple in structure and easy to operate, and can complete the disassembly and replacement of the hose 1 and the quick connector 2 in an environment where the ventilation pipelines of an automotive chassis, especially a military automotive chassis, are intricate and the space is extremely narrow;

[0038] (3) During the entire disassembly process, the thrust applied by the human hand to the carrier 100 can act on the quick connector 2 concentratedly through the boss 200, reducing the acting area and with less thrust loss. It is possible to relatively easily complete the separation work of the hose 1 and the quick connector 2 with only one hand.

[0039] The specific embodiments of the present utility model described above do not constitute a limitation on the protection scope of the present utility model. Any other corresponding changes and deformations made according to the technical concept of the present utility model shall be included within the protection scope of the claims of the present utility model.

Claims

1. A quick-release joint tube extractor for separating a hose from a quick-release joint, one end of the hose being detachably inserted into the quick-release joint, characterized in that Comprising: A carrier, on which a plurality of card slots are provided. Both ends and one side wall of each of the card slots are open, and the widths of the card slots are different from each other. The card slots can be sleeved on the hose through the opening on one side thereof; A plurality of bosses, respectively arranged at one end of the corresponding card slot and extending outside the card slot, and all are fixedly connected to the carrier. The end face of the boss is used to completely abut against the end face of the quick connector.

2. The quick-release joint tube extractor according to claim 1, characterized in that The carrier is a rectangular plate-like structure.

3. The quick-insert joint tube extractor according to claim 1, characterized in that, Each of the card slots is a U-shaped structure.

4. The quick-insert joint tube extractor according to claim 1, characterized in that, The widths of the card slots are 6mm, 8mm, 10mm, 12mm, 14mm, 16mm and 18mm respectively.

5. The quick-insert joint tube extractor according to claim 3, characterized in that, Each of the bosses is a semi-circular ring structure, and the diameters of the bosses are different from each other. Each of the bosses is concentrically arranged outside the semi-circular segment of the corresponding card slot. The end face of the boss is used to completely abut against the end face of the release cap of the quick connector.

6. The quick-connect fitting tube extractor according to claim 5, characterized in that, The inner side wall of the boss is flush with the groove wall of the semi-circular segment of the card slot, and the thickness of the boss is equal to or less than the thickness of the release cap.

7. The quick-connect fitting tube extractor according to claim 1, characterized in that, Each of the bosses is fixedly arranged on the same side of the carrier.

8. The quick-insert joint tube extractor according to claim 1, wherein The end faces of the bosses are flush with each other.

9. The quick-insert joint tube extractor according to claim 1, characterized in that, The surface of the carrier has a galvanized layer.

10. The quick-connect fitting tube extractor according to claim 1, wherein, The surface of each of the bosses has a galvanized layer.

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