Stabilizing structure for rapid insertion and extraction of aluminum pipe

Abstract

The utility model discloses a stabilizing structure for fast plugging and unplugging of an aluminum pipe, which relates to the technical field of aluminum pipe installation and comprises a connecting sleeve assembly, and a first aluminum pipe assembly and a second aluminum pipe are movably plugged at two ends of the connecting sleeve assembly respectively. Through the arrangement of the connecting sleeve assembly, the fastening knob assembly, the buckle assembly and the first aluminum pipe assembly, on the basis of an original structure, the buckle assembly and the screws are additionally arranged, and when the first aluminum pipe assembly and the second aluminum pipe assembly are connected, the first aluminum pipe assembly and the second aluminum pipe assembly can be connected in a matched and buckled mode through an insert and a clamping groove; the first aluminum pipe assembly can be pressed through the cam fastening button, friction force is increased, separation is prevented, meanwhile, the screw can be blocked by the cam fastening button, separation is further prevented, triple protection is formed, the aluminum pipe separation condition can be completely avoided, the structure is simple, installation is convenient, reliability is high, connection is firm, shaking is little, and in the extreme operation state, the service life of the aluminum pipe assembly is prolonged. And the aluminum pipe can be better fixed and cannot be separated.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum tube installation, in particular to a stable structure for quick plugging and pulling out of aluminum tubes. Background Art

[0002] The existing connector sleeves used to secure two aluminum tubes on the market were overly simple, making insertion and removal laborious and painful. They also used a knob to tighten the tubes, but the knob's size and shape made tightening painful and difficult to achieve. Furthermore, the aluminum tubes could not be released from the connector due to insufficient pressure.

[0003] Therefore, it is necessary to invent a stable structure for quick plugging and unplugging of aluminum tubes to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a stable structure for quick plugging and unplugging of aluminum tubes, so as to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: A stable structure for quick plugging and unplugging of aluminum tubes, comprising a connecting sleeve assembly, wherein the first aluminum tube assembly and the second aluminum tube are movably plugged into the two ends of the connecting sleeve assembly;

[0006] The connecting sleeve assembly includes a cylindrical connecting piece, a second mounting groove is formed on a side of the top end of the connecting piece close to the first aluminum tube assembly, and a first mounting groove is formed on a side of the bottom end of the connecting piece close to the first aluminum tube assembly. A fastening knob assembly is installed in the interior of the first mounting groove, and a buckle assembly is installed in the interior of the second mounting groove.

[0007] The fastening knob assembly includes a pressing rocker plate, and the pressing rocker plate is located at the top opening of the first mounting slot;

[0008] The buckle assembly includes a cam fastening button, and a knurled pin is installed at one end of the cam fastening button, and the cam fastening button is rotatably connected to the inner wall of the second mounting groove through the knurled pin;

[0009] The first aluminum tube assembly includes a first aluminum tube body, and one end of the first aluminum tube body is movably inserted into the interior of the connecting piece.

[0010] Preferably, a chamfered groove is provided at the top of the opening of one end of the connecting piece close to the first aluminum tube assembly, and the chamfered groove is arranged at an angle.

[0011] Preferably, an extension plate is integrally formed in the middle of the bottom end of the pressing rocker, and the extension plate is rotatably connected to the inner wall of the first installation groove through a pin shaft.

[0012] Preferably, an insert is fixedly installed on one side of the bottom end of the pressing rocker close to the first aluminum tube assembly, and the bottom end of the insert close to the first aluminum tube assembly is inclined, and a return spring is provided on the other side of the bottom end of the pressing rocker.

[0013] Preferably, a screw is installed on one end of the top of the first aluminum tube body close to the connecting piece, and a limiting block is located on a side of the screw close to the second aluminum tube.

[0014] Preferably, the limit block is matched with the chamfered groove, and a slot matched with the insert is provided at the bottom of the first aluminum tube body near one end of the second aluminum tube.

[0015] Technical effects and advantages of this utility model:

[0016] The utility model increases the arrangement of the snap assembly and the screws on the basis of the original structure by arranging the connecting sleeve assembly, the fastening knob assembly, the snap assembly and the first aluminum tube assembly. When connecting the first aluminum tube assembly and the second aluminum tube, not only can the snap connection be achieved through the cooperation of the insert and the slot, but the first aluminum tube assembly can also be pressed tightly by the cam fastening button, thereby increasing friction and preventing separation. At the same time, the screw can be blocked by the cam fastening button to further prevent separation, forming a triple protection, which can completely avoid the situation where the aluminum tube is separated. The utility model has the advantages of simple structure, easy installation, strong reliability, firm connection, less shaking, and can better fix the aluminum tube to prevent it from falling out under extreme operating conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the overall side view structure of the utility model.

[0020] Figure 4 This is a schematic structural diagram of the first aluminum tube assembly of the present utility model.

[0021] In the figure: 1. Connecting sleeve assembly; 2. Fastening knob assembly; 3. Buckle assembly; 4. First aluminum tube assembly; 5. Second aluminum tube; 101. Connector; 102. First mounting slot; 103. Second mounting slot; 104. Chamfered slot; 201. Press rocker; 202. Extension plate; 203. Insert; 204. Return spring; 301. Cam fastening button; 302. Knurled pin; 401. First aluminum tube body; 402. Screw; 403. Limit block; 404. Slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] The utility model provides Figure 1-4 The shown structure is a stable structure for quick plugging and unplugging of aluminum tubes, including a connecting sleeve assembly 1, at both ends of which are movably plugged with a first aluminum tube assembly 4 and a second aluminum tube 5, respectively. The connecting sleeve assembly 1 includes a cylindrical connecting piece 101, a second mounting groove 103 is provided at the top of the connecting piece 101, close to the side of the first aluminum tube assembly 4, a first mounting groove 102 is provided at the bottom end of the connecting piece 101, close to the side of the first aluminum tube assembly 4, a fastening knob assembly 2 is installed inside the first mounting groove 102, a snap assembly 3 is installed inside the second mounting groove 103, a chamfered groove 104 is provided at the top of the opening at one end of the connecting piece 101, close to the first aluminum tube assembly 4, and the chamfered groove 104 is arranged at an angle.

[0024] Furthermore, the fastening knob assembly 2 includes a pressing rocker 201, and the pressing rocker 201 is located at the top opening of the first mounting groove 102. An extension plate 202 is integrally formed in the middle of the bottom end of the pressing rocker 201, and the extension plate 202 is rotatably connected to the inner wall of the first mounting groove 102 through a pin shaft. An insert 203 is fixedly installed on one side of the bottom end of the pressing rocker 201 close to the first aluminum tube assembly 4, and the bottom end of the insert 203 close to the first aluminum tube assembly 4 is tilted. The tilted setting can allow the insert 203 to automatically lift up when the first aluminum tube assembly 4 is installed, which is convenient for installation. A return spring 204 is provided on the other side of the bottom end of the pressing rocker 201.

[0025] The buckle assembly 3 includes a cam fastening button 301 , and a knurled pin 302 is installed at one end of the cam fastening button 301 , and the cam fastening button 301 is rotatably connected to the inner wall of the second installation groove 103 through the knurled pin 302 .

[0026] The first aluminum tube assembly 4 includes a first aluminum tube body 401, and one end of the first aluminum tube body 401 is movably inserted into the interior of the connecting piece 101. A screw 402 is installed at the top of the first aluminum tube body 401 near one end of the connecting piece 101. The screw 402 is screwed into the interior of the first aluminum tube body 401, and only the head of the screw 402 is exposed. The limit block 403 is located on the side of the screw 402 near the second aluminum tube 5. The limit block 403 is adapted to the chamfered groove 104. The setting of the limit block 403 and the chamfered groove 104 can have a guiding effect, making it convenient for the card slot 404 to align with the insert 203. At the same time, the limit block 403 can also be blocked by the cam fastening button 301 to prevent it from falling off. The bottom of the first aluminum tube body 401 is close to one end of the second aluminum tube 5 A card slot 404 is provided which is compatible with the insert 203. By arranging the connecting sleeve assembly 1, the fastening knob assembly 2 and the card buckle assembly 3, the card buckle assembly 3 and the screw 402 are added on the basis of the original structure. When connecting the first aluminum tube assembly 4 and the second aluminum tube 5, not only can the insert 203 and the card slot 404 cooperate with the card buckle connection, but the first aluminum tube assembly 4 can also be pressed by the cam fastening button 301 to increase friction and prevent separation. At the same time, the screw 402 can be blocked by the cam fastening button 301 to further prevent separation, forming triple protection, which can completely avoid the situation where the aluminum tube is separated. In addition, the structure is simple, the installation is convenient, the reliability is strong, the connection is firm, and there is less shaking. Under extreme operating conditions, the aluminum tube can be better fixed and prevented from falling out.

[0027] Working principle of this utility model:

[0028] During installation, the first aluminum tube assembly 4 and the second aluminum tube 5 are respectively inserted into the openings at both ends of the connecting sleeve assembly 1 until the ends of the first aluminum tube assembly 4 and the second aluminum tube 5 that are close to each other are fully inserted. When the first aluminum tube assembly 4 is inserted, the limit block 403 is aligned with the chamfered groove 104, so that the slot 404 can pass through the insert 203 smoothly during insertion. The end of the first aluminum tube assembly 4 passes through the insert 203, which will lift one end of the insert 203 and compress the return spring 204. When the first aluminum tube assembly 4 is fully inserted, the slot 404 is located at the bottom of the insert 203, and the return spring 204 restores its deformation, so that the insert 203 is stuck in the inside of the slot 404. Then press the cam fastening button 301 to tighten the cam fastening button 301. At this time, the screw 402 is located on the side of the cam fastening button 301 close to the second aluminum tube 5, thereby completing the installation.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stable structure for quick plugging and unplugging of aluminum tubes, characterized by: It comprises a connecting sleeve assembly (1), wherein two ends of the connecting sleeve assembly (1) are respectively provided with a first aluminum tube assembly (4) and a second aluminum tube (5) movably plugged therein; The connecting sleeve assembly (1) comprises a connecting piece (101) arranged in a cylindrical shape, a second mounting groove (103) being provided at a top end of the connecting piece (101) close to a side of the first aluminum tube assembly (4), a first mounting groove (102) being provided at a bottom end of the connecting piece (101) close to a side of the first aluminum tube assembly (4), a fastening knob assembly (2) being installed inside the first mounting groove (102), and a buckle assembly (3) being installed inside the second mounting groove (103); The fastening knob assembly (2) includes a pressing rocker (201), and the pressing rocker (201) is located at the top opening of the first mounting slot (102); The buckle assembly (3) includes a cam fastening button (301), and a knurled pin (302) is installed at one end of the cam fastening button (301), and the cam fastening button (301) is rotatably connected to the inner wall of the second installation groove (103) via the knurled pin (302); The first aluminum tube assembly (4) comprises a first aluminum tube body (401), and one end of the first aluminum tube body (401) is movably inserted into the interior of the connecting piece (101).

2. A stable structure for quick plugging and unplugging of aluminum tubes according to claim 1, characterized in that: The connecting piece (101) is provided with a chamfered groove (104) at the top of an opening at one end close to the first aluminum tube assembly (4), and the chamfered groove (104) is arranged in an inclined manner.

3. The stable structure for quick plugging and unplugging of aluminum tubes according to claim 2, characterized in that: An extension plate (202) is integrally formed in the middle of the bottom end of the pressing rocker (201), and the extension plate (202) is rotatably connected to the inner wall of the first installation slot (102) via a pin.

4. The stable structure for quick plugging and unplugging of aluminum tubes according to claim 3, characterized in that: An insert (203) is fixedly installed on one side of the bottom end of the pressing rocker (201) close to the first aluminum tube assembly (4), and the bottom end of the insert (203) close to the first aluminum tube assembly (4) is inclined, and a return spring (204) is provided on the other side of the bottom end of the pressing rocker (201).

5. The stable structure for quick plugging and unplugging of aluminum tubes according to claim 4, characterized in that: A screw (402) is installed at one end of the top of the first aluminum tube body (401) close to the connecting piece (101), and a limiting block (403) is located on a side of the screw (402) close to the second aluminum tube (5).

6. The stable structure for quick plugging and unplugging of aluminum tubes according to claim 5, characterized in that: The limiting block (403) is adapted to the chamfered groove (104), and a slot (404) adapted to the insert (203) is provided at the bottom of the first aluminum tube body (401) near one end of the second aluminum tube (5).

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