Quick connection structure of aluminum profiles

Abstract

The utility model relates to the technical field of connecting structures, in particular to a quick connecting structure of aluminum profiles, which comprises the aluminum profiles, a fixing plate is arranged in an inner cavity of each aluminum profile, a sliding component is arranged on each fixing plate, sliding plates are arranged on each sliding component, fixing rods are arranged on the sides, far away from each other, of the two sliding plates, and the fixing rods are connected with the aluminum profiles. Two fixing holes are formed in the rear end of the aluminum profile, a rack is arranged at the top end of the aluminum profile, and a moving assembly is arranged in an inner cavity of the rack. According to the rapid connection structure of the aluminum profiles, through the arrangement of the sliding assemblies, the two sliding plates can drive the two fixing rods to be inserted into inner cavities of two fixing holes of another aluminum profile at the same time, then rapid splicing of the two aluminum profiles can be achieved, operation is easy, use is convenient, and the practicability is high. The problems that in the prior art, aluminum profiles cannot be quickly spliced in the actual using process, a plurality of bolts need to be used for fixing in the splicing process, operation is complex and troublesome, and a large amount of time needs to be consumed are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to connecting structure technical field, concretely is a kind of quick connecting structure of aluminium profile. BACKGROUND

[0002] Aluminum alloy profile has been widely used in aviation, aerospace, automobile, machinery manufacturing, ship, building, decoration and chemical industry. With the rapid development of science and technology and industrial economy in recent years, the demand for aluminum alloy welded structural parts is increasing, which promotes the research on the weldability of aluminum alloy. The wide application of aluminum alloy promotes the development of aluminum alloy welding technology, and the development of welding technology expands the application field of aluminum alloy. Therefore, the welding technology of aluminum alloy is becoming one of the research hotspots.

[0003] However, the aluminum profile of prior art cannot be quickly spliced in actual use process, and multiple bolts are needed for fixing during splicing process, which is complicated and troublesome to operate, and a lot of time is needed. To solve this problem, a quick connecting structure of aluminum profile is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of quick connecting structure of aluminum profile to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical scheme: a kind of quick connecting structure of aluminum profile, including aluminum profile, the inner cavity of the aluminum profile is provided with fixed plate, the fixed plate is provided with sliding assembly, the sliding assembly is provided with sliding plate, the side of the two sliding plates away from each other is provided with fixed rod, the rear end of the aluminum profile is provided with two fixed holes, the top end of the aluminum profile is provided with rack, the inner cavity of the rack is provided with moving assembly, the front end of the moving assembly is provided with two sliding rods.

[0005] Preferably, the sliding assembly comprises a rotating column, a gear, a guide rod, a moving rod, a rack, a plug rod, a spring and a top plate. One end of the rotating column is rotatably connected to the front end of the fixed plate through a bearing. The gear is fixedly sleeved on the outer wall of the rotating column. The two guide rods are arranged in the inner cavity of the aluminum profile. The two moving rods are slidably sleeved on the outer walls of the two guide rods. The two racks are arranged on the sides of the two moving rods close to each other. The plug rod is slidably inserted into the aluminum profile and fixedly connected with one of the racks. The top plate is arranged at the top end of the plug rod. The two springs are sleeved on the outer walls of the two guide rods. The two racks are fixedly connected with the two sliding plates.

[0006] Preferably, the two racks are engaged with the gear.

[0007] Preferably, the moving assembly comprises a lead screw, a knob, a limiting rod and sliding blocks, one end of the lead screw is rotatably connected to the front side of the inner cavity of the frame through a bearing, the other end of the lead screw extends to the rear end of the frame and is fixedly connected with the knob, the limiting rod is arranged in the inner cavity of the frame, and the two sliding blocks are respectively screwed on the front and rear sides of the outer wall of the lead screw and are respectively slidably sleeved on the front and rear sides of the outer wall of the limiting rod.

[0008] Preferably, the threads on the front and rear sides of the outer wall of the lead screw are oppositely arranged.

[0009] Preferably, the front ends of the two sliding blocks are provided with slide rods, and the outer walls of the inserting rods are respectively provided with fixing grooves on the left and right sides.

[0010] Preferably, the inner cavity of the fixing groove is matched with the outer wall of the slide rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Through the arrangement of the sliding assembly, the two sliding plates can drive the two fixing rods to be inserted into the inner cavities of the two fixing holes of the other aluminum profile, so that the rapid splicing of the two aluminum profiles can be realized, the operation is simple and convenient, the problem that the aluminum profile in the prior art cannot be rapidly spliced in actual use, a plurality of bolts need to be used for fixing during the splicing process, the operation is complex and troublesome, and a large amount of time is consumed is solved.

[0013] 2. Through the arrangement of the moving assembly, the two slide rods can be inserted into the inner cavities of the two fixing grooves, so that the position of the inserting rod can be fixed, the situation that the fixing rod is separated from the inner cavity of the fixing hole due to accidental touch of the inserting rod is prevented, and the stability of the device during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a structure schematic view of the fixing assembly of the utility model;

[0016] Figure 3 It is a structure schematic view of the connecting assembly of the utility model;

[0017] Figure 4 It is a structure schematic view of the connecting assembly of the utility model; Figure 1 A is an enlarged view of the utility model.

[0018] In the figure: 1, aluminum profile; 2, fixed plate; 3, sliding plate; 4, fixed hole; 5, fixed rod; 6, insertion rod; 7, top plate; 8, fixed slot; 9, rack; 10, sliding rod; 11, screw rod; 12, limiting rod; 13, sliding block; 14, rotating column; 15, gear; 16, guide rod; 17, moving rod; 18, rack; 19, spring; 20, knob. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1 to 4 The present application provides a technical solution: a quick connection structure of aluminum profile, which comprises an aluminum profile 1, the inner cavity of the aluminum profile 1 is provided with a fixed plate 2, the fixed plate 2 is provided with a sliding assembly, the sliding assembly is provided with a sliding plate 3, the side of the two sliding plates 3 away from each other is provided with a fixed rod 5, the rear end of the aluminum profile 1 is provided with two fixed holes 4, the top end of the aluminum profile 1 is provided with a rack 9, the inner cavity of the rack 9 is provided with a moving assembly, the front end of the moving assembly is provided with two sliding rods 10, through the setting of the sliding assembly, the two sliding plates 3 can drive the two fixed rods 5 to be inserted into the inner cavities of the two fixed holes 4 of another aluminum profile 1, thereby realizing the quick splicing of the two aluminum profiles 1, which is simple to operate and convenient to use, solves the problem that the aluminum profile 1 in the prior art cannot be quickly spliced in actual use, and a plurality of bolts are needed to be used for fixing during the splicing process, which is complicated and troublesome to operate and needs to consume a lot of time, through the setting of the moving assembly, the two sliding rods 10 can be inserted into the inner cavities of the two fixed slots 8 respectively, thereby realizing the fixation of the position of the insertion rod 6, preventing the insertion rod 6 from being separated from the inner cavities of the fixed holes 4 due to accidental touch, causing the separation of the two aluminum profiles 1, and improving the stability of the device during use.

[0021] In the embodiment, the sliding assembly comprises a rotating column 14, a gear 15, guide rods 16, moving rods 17, racks 18, a plug rod 6, springs 19 and a top plate 7. One end of the rotating column 14 is rotatably connected to the front end of the fixed plate 2 through a bearing. The gear 15 is fixedly sleeved on the outer wall of the rotating column 14. The two guide rods 16 are arranged in the inner cavity of the aluminum profile 1. The two moving rods 17 are slidably sleeved on the outer walls of the two guide rods 16, respectively. The two racks 18 are arranged on the sides close to each other of the two moving rods 17, respectively. The plug rod 6 is slidably inserted into the aluminum profile 1 and fixedly connected with one of the racks 18. The top plate 7 is arranged at the top end of the plug rod 6. The two springs 19 are sleeved on the outer walls of the two guide rods 16, respectively. The two racks 18 are fixedly connected with the two sliding plates 3, respectively. Pressing the plug rod 6 can make the plug rod 6 drive one of the racks 18 and the moving rod 17 to slide along the guide rod 16, so as to press and elastically deform the spring 19, thereby generating a corresponding elastic force. Under the action of the gear 15, the other rack 18 can drive the other moving rod 17 to simultaneously relatively slide along the guide rod 16, and the two sliding plates 3 can drive the two fixed rods 5 to simultaneously slide into the middle part of the inner cavity of the aluminum profile 1. The other aluminum profile 1 is sleeved on the outside of the sliding plate 3 and makes the fixing hole 4 aligned with the fixed rod 5. Releasing the plug rod 6 can make the rack 18 reset under the elastic force of the spring 19, thereby making the fixed rod 5 inserted into the inner cavity of the fixing hole 4. The two aluminum profiles 1 can be quickly spliced, the operation is simple, the use is convenient, and the problems that the aluminum profile 1 in the prior art cannot be quickly spliced in actual use, a plurality of bolts need to be used for fixing during the splicing process, the operation is complex and troublesome, and a lot of time is consumed are solved.

[0022] In the embodiment, the two racks 18 are engaged with the gear 15.

[0023] In the embodiment, the moving assembly comprises a lead screw 11, a knob 20, a limiting rod 12 and sliding blocks 13. One end of the lead screw 11 is rotatably connected to the front side of the inner cavity of the rack 9 through a bearing. The other end of the lead screw 11 extends to the rear end of the rack 9 and is fixedly connected with the knob 20. The limiting rod 12 is arranged in the inner cavity of the rack 9. The two sliding blocks 13 are screwed on the outer walls of the lead screw 11 on the front and rear sides and are slidably sleeved on the outer walls of the limiting rod 12 on the front and rear sides, respectively. Rotating the knob 20 can make the knob 20 drive the lead screw 11 to rotate, thereby making the threads on the opposite sides of the outer wall of the lead screw 11 generate a relative thread rotation force. The two sliding blocks 13 can simultaneously slide to the middle part of the lead screw 11 under the limiting action of the limiting rod 12, thereby making the two sliding rods 10 inserted into the inner cavities of the two fixing grooves 8, respectively. The plug rod 6 can be fixed, preventing the plug rod 6 from being triggered by mistake to cause the fixed rod 5 to separate from the inner cavity of the fixing hole 4 and the two aluminum profiles 1 to separate, thereby improving the stability of the device during use.

[0024] In the embodiment, the threads on the front and rear sides of the outer wall of the lead screw 11 are oppositely arranged.

[0025] In the embodiment, the front end of the two sliders 13 is provided with a slide rod 10, and the outer wall of the plug rod 6 is provided with a fixing groove 8 on the left and right sides.

[0026] In the embodiment, the inner cavity of the fixing groove 8 is matched with the outer wall of the slide rod 10.

[0027] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A quick connection structure of an aluminum profile, comprising an aluminum profile (1), characterized in that: The inner cavity of the aluminum profile (1) is provided with a fixed plate (2), the fixed plate (2) is provided with a sliding assembly, the sliding assembly is provided with a sliding plate (3), the side of the two sliding plates (3) away from each other is provided with a fixed rod (5), the rear end of the aluminum profile (1) is provided with two fixed holes (4), the top end of the aluminum profile (1) is provided with a rack (9), the inner cavity of the rack (9) is provided with a moving assembly, and the front end of the moving assembly is provided with two sliding rods (10).

2. The quick connecting structure of aluminum profile according to claim 1, characterized in that: The sliding assembly comprises a rotating column (14), a gear (15), a guide rod (16), a moving rod (17), a rack (18), a plug rod (6), a spring (19), a top plate (7), one end of the rotating column (14) is rotatably connected to the front end of the fixed plate (2) through a bearing, the gear (15) is fixedly sleeved on the outer wall of the rotating column (14), the two guide rods (16) are arranged in the inner cavity of the aluminum profile (1), the two moving rods (17) are slidably sleeved on the outer walls of the two guide rods (16), the two racks (18) are arranged on the sides of the two moving rods (17) close to each other, the plug rod (6) is slidably inserted into the aluminum profile (1) and fixedly connected with one of the racks (18), the top plate (7) is arranged at the top end of the plug rod (6), the two springs (19) are sleeved on the outer walls of the two guide rods (16), and the two racks (18) are fixedly connected with the two sliding plates (3).

3. The quick connecting structure of aluminum profile according to claim 2, characterized in that: The two racks (18) are engaged with the gear (15).

4. The quick connecting structure of aluminum profile according to claim 2, characterized in that: The moving assembly comprises a lead screw (11), a knob (20), a limiting rod (12) and a sliding block (13), one end of the lead screw (11) is rotatably connected to the inner cavity of the rack (9) through a bearing, the other end of the lead screw (11) extends to the rear end of the rack (9) and is fixedly connected with the knob (20), the limiting rod (12) is arranged in the inner cavity of the rack (9), and the two sliding blocks (13) are screwed on the outer walls of the lead screw (11) on the front and rear sides and are slidably sleeved on the outer walls of the limiting rod (12) on the front and rear sides.

5. The quick connecting structure of aluminum profile according to claim 4, characterized in that: The threads on the front and rear sides of the outer wall of the lead screw (11) are oppositely arranged.

6. The quick connecting structure of aluminum profile according to claim 4, characterized in that: The front end of the two sliding blocks (13) is provided with a sliding rod (10), and the outer walls of the left and right sides of the plug rod (6) are respectively provided with a fixed groove (8).

7. The quick connecting structure of aluminum profile according to claim 6, characterized in that: The inner cavity of the fixed groove (8) is matched with the outer wall of the sliding rod (10). The inner cavity of the fixed groove (8) is matched with the outer wall of the sliding rod (10).

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