Length-adjustable aluminum profile structure

Abstract

The utility model relates to the technical field of aluminum profiles, in particular to a length-adjustable aluminum profile structure which comprises a first aluminum profile, an inner cavity of the first aluminum profile is inserted in a second aluminum profile in a sliding mode, an adjusting assembly is arranged in the inner cavity of the first aluminum profile, the adjusting assembly is connected in an inner cavity of the second aluminum profile in a threaded mode, and the second aluminum profile is connected with the first aluminum profile in a threaded mode. The bottom end of the adjusting assembly extends to the bottom end of the first aluminum profile and is provided with a fixing assembly, an inner cavity of the first aluminum profile is provided with a connecting assembly, and the connecting assembly is fixedly connected with the second aluminum profile. According to the length-adjustable aluminum profile structure, through the arrangement of the adjusting assembly, the second aluminum profile can extend out of the inner cavity of the first aluminum profile, so that the length of the aluminum profile is adjusted, the flexibility of the aluminum profile in use is improved, and the problems that in the prior art, the length of the aluminum profile is fixed, and the service life is poor are solved. And the length of the aluminum profile cannot be adjusted according to actual use conditions, so that the aluminum profile is poor in flexibility during use.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium profile technical field, concretely is a kind of adjustable length's aluminium profile structure. BACKGROUND

[0002] Aluminium material is the product made of aluminium and other alloy elements. The main metal element is aluminium, which is added with some alloy elements to improve the performance of aluminium material. The building products made of aluminium and aluminium alloy material are usually first processed into cast products, forged products and foils, plates, tapes, tubes, rods and profiles, etc., and then manufactured through cold bending, sawing, drilling, assembling and coloring processes.

[0003] However, the length of the aluminium profile in the prior art is fixed, and the length of the aluminium profile cannot be adjusted according to the actual use, which leads to poor flexibility of the aluminium profile in use. To solve this problem, an adjustable length aluminium profile structure is provided. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of adjustable length's aluminium profile structure to solve the problem raised in the above background technique. To achieve the above purpose, the utility model provides the following technical scheme: a kind of adjustable length aluminium profile structure, including first aluminium profile, the inner cavity of the first aluminium profile is slidably inserted in second aluminium profile, the inner cavity of the first aluminium profile is provided with adjusting assembly, the inner cavity of second aluminium profile is screwed in adjusting assembly, the bottom end of adjusting assembly extends to the bottom end of first aluminium profile and is provided with fixed assembly, the inner cavity of the first aluminium profile is provided with connecting assembly, and the connecting assembly is fixedly connected with second aluminium profile.

[0005] Preferably, the connecting assembly includes a connecting groove and a connecting block. The connecting groove is formed in the inner wall of the first aluminium profile, and the connecting block is slidably embedded in the inner cavity of the connecting groove and fixedly connected with the outer wall of the second aluminium profile.

[0006] Preferably, the inner cavity of the connecting groove and the outer wall of the connecting block are matched and both are dovetail-shaped.

[0007] Preferably, the adjusting assembly includes a bearing, a lead screw and a first spring. The bearing is fixedly embedded in the bottom end of the first aluminium profile, the lead screw is fixedly inserted in the inner cavity of the bearing and screwed on the second aluminium profile, the first spring is sleeved on the outer wall of the lead screw, the top end of the first spring is fixedly connected with the bottom end of the second aluminium profile, and the bottom end of the first spring is fixedly connected with the inner cavity bottom end of the first aluminium profile.

[0008] Preferably, the fixing assembly comprises fixing holes, a fixing cylinder, a fixing rod, a limiting plate, limiting assemblies and a second spring, the fixing holes are arranged at the bottom end of the first aluminum profile, the fixing cylinder is sleeved at the bottom end of the lead screw, the limiting plate is arranged at the bottom end of the lead screw and is slidably embedded in the bottom end of the lead screw, the limiting assemblies are arranged on the inner wall of the fixing cylinder and are fixedly connected with the outer wall of the limiting plate on both sides, the second spring is sleeved on the outer wall of the lead screw, one end of the second spring is fixedly connected with the top end of the limiting plate, and the other end of the second spring is fixedly connected with the top end of the inner cavity of the fixing cylinder.

[0009] Preferably, the limiting assembly comprises a limiting groove and a limiting block, the limiting groove is arranged on one side of the inner wall of the fixing cylinder, and the limiting block is slidably embedded in the inner cavity of the limiting groove and is fixedly connected with one side of the outer wall of the limiting plate.

[0010] Preferably, the inner cavity of the limiting groove and the outer wall of the limiting block are matched and both are in the shape of a T letter.

[0011] Preferably, the outer wall of the fixing cylinder is circumferentially provided with a plurality of anti-skid edges.

[0012] Preferably, the top end of the fixing rod is in the shape of a hemisphere.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. By adjusting the setting of the adjusting assembly, the second aluminum profile can extend into the inner cavity of the first aluminum profile, thereby realizing length adjustment of the aluminum profile, improving the flexibility of the aluminum profile in use, and solving the problem of fixed length of the aluminum profile in the prior art, which cannot be adjusted according to the actual use, resulting in poor flexibility of the aluminum profile in use.

[0015] 2. By the setting of the connecting assembly, one end of the second aluminum profile can be always inserted into the inner cavity of the first aluminum profile, thereby improving the stability of the aluminum profile in use.

[0016] 3. By the setting of the fixing assembly, the angle of the lead screw in the adjusting assembly can be fixed, so that the lead screw is prevented from rotating due to vibration and other factors, thereby improving the stability of the device in use. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a sectional view of the fixing cylinder of the utility model;

[0019] Figure 3 It is a structure schematic view of the second spring of the utility model;

[0020] Figure 4 It is the structural schematic view of the first spring of the utility model;

[0021] Figure 5 It is the A place enlarged view of the utility model Figure 3 .

[0022] In the drawing: 1, first aluminum profile, 2, second aluminum profile, 3, screw rod, 4, connecting groove, 5, connecting block, 6, first spring, 7, fixed cylinder, 8, fixed hole, 9, fixed rod, 10, limiting plate, 11, limiting groove, 12, limiting block, 13, second spring, 14, bearing. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0024] Please refer to Figures 1 to 5 , the utility model provides a technical scheme: a kind of adjustable length's aluminum profile structure, including first aluminum profile 1, the inner chamber of first aluminum profile 1 is slidably inserted in second aluminum profile 2, the inner chamber of first aluminum profile 1 is provided with adjusting assembly, adjusting assembly is screwed in the inner chamber of second aluminum profile 2, the bottom end of adjusting assembly extends to the bottom end of first aluminum profile 1 and is provided with fixed assembly, the inner chamber of first aluminum profile 1 is provided with connecting assembly, and connecting assembly is fixedly connected with second aluminum profile 2, by the setting of adjusting assembly, second aluminum profile 2 can be extended from the inner chamber of first aluminum profile 1, to realize the length adjustment of aluminum profile in turn, improve the flexibility when aluminum profile is used, solve the length of aluminum profile fixed in prior art, cannot be adjusted according to actual use situation the length of aluminum profile, lead to the flexibility of aluminum profile when using is poor, by the setting of connecting assembly, one end of second aluminum profile 2 can be kept inserted in the inner chamber of first aluminum profile 1 in turn, to improve the stability of the aluminum profile when using, by the setting of fixed assembly, the angle of screw rod 3 in adjusting assembly can be fixed, can prevent screw rod 3 from being affected by vibration and other factors and appear the condition of rotation, improve the stability of the device when using.

[0025] In the embodiment, connecting assembly includes connecting groove 4 and connecting block 5, connecting groove 4 is opened in the inner wall of first aluminum profile 1, and connecting block 5 is slidably embedded in the inner chamber of connecting groove 4 and is fixedly connected with the outer wall of second aluminum profile 2.

[0026] In the embodiment, the inner cavity of the connecting groove 4 and the outer wall of the connecting block 5 are dovetail-shaped and are matched with each other.

[0027] In the embodiment, the adjusting assembly comprises a bearing 14, a lead screw 3 and a first spring 6. The bearing 14 is fixedly embedded in the bottom end of the first aluminum profile 1. The lead screw 3 is fixedly inserted into the inner cavity of the bearing 14 and is screwed on the second aluminum profile 2. The first spring 6 is sleeved on the outer wall of the lead screw 3. The top end of the first spring 6 is fixedly connected with the bottom end of the second aluminum profile 2. The bottom end of the first spring 6 is fixedly connected with the bottom end of the inner cavity of the first aluminum profile 1.

[0028] In the embodiment, the fixing assembly comprises a fixing hole 8, a fixing cylinder 7, a fixing rod 9, a limiting plate 10, a limiting assembly and a second spring 13. The fixing hole 8 is arranged in the bottom end of the first aluminum profile 1. The fixing cylinder 7 is sleeved on the bottom end of the lead screw 3. The limiting plate 10 is arranged at the bottom end of the lead screw 3 and is slidably embedded in the bottom end of the lead screw 3. The limiting assembly is arranged on the inner wall of the fixing cylinder 7 and is fixedly connected with the outer wall of the limiting plate 10. The second spring 13 is sleeved on the outer wall of the lead screw 3. One end of the second spring 13 is fixedly connected with the top end of the limiting plate 10. The other end of the second spring 13 is fixedly connected with the top end of the inner cavity of the fixing cylinder 7.

[0029] In the embodiment, the limiting assembly comprises a limiting groove 11 and a limiting block 12. The limiting groove 11 is arranged on one side of the inner wall of the fixing cylinder 7. The limiting block 12 is slidably embedded in the inner cavity of the limiting groove 11 and is fixedly connected with one side of the outer wall of the limiting plate 10.

[0030] In the embodiment, the inner cavity of the limiting groove 11 and the outer wall of the limiting block 12 are matched with each other and are “T”-shaped.

[0031] In the embodiment, the outer wall of the fixing cylinder 7 is circumferentially provided with a plurality of anti-skid edges.

[0032] In the embodiment, the top end of the fixing rod 9 is hemispherical.

[0033] Working principle:

[0034] When the length of the aluminum profile is adjusted, the fixed cylinder 7 is pulled down, so that the fixed cylinder 7 drives the fixed rod 9 to be separated from the inner cavity of the fixed hole 8, and the limiting plate 10 is extruded with the inner cavity top end of the fixed cylinder 7 to extrude the second spring 13, so that the second spring 13 is elastically deformed, and then the corresponding elastic force is generated, at this time, the fixed cylinder 7 is rotated, so that the fixed cylinder 7 drives the limiting plate 10 and the lead screw 3 to rotate under the action of the limiting groove 11 and the limiting block 12, under the action of the thread rotation force of the outer wall of the lead screw 3, when the lead screw 3 rotates, the second aluminum profile 2 can be linearly upwardly slid under the limiting action of the connecting groove 4 and the connecting block 5, so that the second aluminum profile 2 extends out of the inner cavity of the first aluminum profile 1, and the fixed rod 9 is aligned with the corresponding fixed hole 8, the fixed cylinder 7 is loosened, and under the elastic force of the second spring 13, the fixed cylinder 7 drives the fixed rod 9 to reset, so that the fixed rod 9 is inserted into the inner cavity of the fixed hole 8 to angularly fix the lead screw 3, and then the length adjustment of the aluminum profile is realized, the flexibility of the aluminum profile in use is improved, the length of the aluminum profile in the prior art is fixed, the length of the aluminum profile cannot be adjusted according to the actual use, and the flexibility of the aluminum profile in use is poor, under the elastic force of the first spring 6, the friction force between the outer wall thread of the lead screw 3 and the inner wall thread of the second aluminum profile 2 is increased, and then the stability of the adjusting assembly in use is improved.

[0035] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art 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. An adjustable-length aluminum profile structure, comprising a first aluminum profile (1), characterized in that: The inner cavity of the first aluminum profile (1) is slidably inserted into the second aluminum profile (2). The inner cavity of the first aluminum profile (1) is provided with an adjustment component, which is screwed into the inner cavity of the second aluminum profile (2). The bottom end of the adjustment component extends to the bottom end of the first aluminum profile (1) and is provided with a fixing component. The inner cavity of the first aluminum profile (1) is provided with a connecting component, which is fixedly connected to the second aluminum profile (2).

2. The adjustable-length aluminum profile structure according to claim 1, characterized in that: The connecting assembly includes a connecting groove (4) and a connecting block (5). The connecting groove (4) is formed on the inner wall of the first aluminum profile (1). The connecting block (5) is slidably embedded in the inner cavity of the connecting groove (4) and fixedly connected to the outer wall of the second aluminum profile (2).

3. The adjustable-length aluminum profile structure according to claim 2, characterized in that: The inner cavity of the connecting groove (4) fits well with the outer wall of the connecting block (5) and both are dovetail-shaped.

4. The adjustable-length aluminum profile structure according to claim 1, characterized in that: The adjustment assembly includes a bearing (14), a lead screw (3), and a first spring (6). The bearing (14) is fixedly embedded in the bottom end of the first aluminum profile (1). The lead screw (3) is fixedly inserted into the inner cavity of the bearing (14) and screwed onto the second aluminum profile (2). The first spring (6) is sleeved on the outer wall of the lead screw (3). The top end of the first spring (6) is fixedly connected to the bottom end of the second aluminum profile (2), and the bottom end of the first spring (6) is fixedly connected to the bottom end of the inner cavity of the first aluminum profile (1).

5. The adjustable-length aluminum profile structure according to claim 1, characterized in that: The fixing assembly includes fixing holes (8), fixing cylinder (7), fixing rod (9), limiting plate (10), limiting component and second spring (13). The fixing holes (8) are all opened at the bottom end of the first aluminum profile (1). The fixing cylinder (7) is sleeved on the bottom end of the lead screw (3). The limiting plate (10) is set at the bottom end of the lead screw (3) and is slidably embedded in the bottom end of the lead screw (3). The two limiting components are set on the inner wall of the fixing cylinder (7) and are fixedly connected to both sides of the outer wall of the limiting plate (10). The second spring (13) is sleeved on the outer wall of the lead screw (3). One end of the second spring (13) is fixedly connected to the top end of the limiting plate (10), and the other end of the second spring (13) is fixedly connected to the top end of the inner cavity of the fixing cylinder (7).

6. The adjustable-length aluminum profile structure according to claim 5, characterized in that: The limiting component includes a limiting groove (11) and a limiting block (12). The limiting groove (11) is opened on one side of the inner wall of the fixed cylinder (7). The limiting block (12) is slidably embedded in the inner cavity of the limiting groove (11) and fixedly connected to one side of the outer wall of the limiting plate (10).

7. The adjustable-length aluminum profile structure according to claim 6, characterized in that: The inner cavity of the limiting groove (11) is adapted to fit the outer wall of the limiting block (12) and both are in the shape of a "T".

8. The adjustable-length aluminum profile structure according to claim 5, characterized in that: The outer circumference of the fixed cylinder (7) is provided with several anti-slip ridges.

9. The adjustable-length aluminum profile structure according to claim 5, characterized in that: The top of the fixing rod (9) is hemispherical.

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