Aluminum alloy hollow profiled bar

Abstract

The utility model discloses an aluminum alloy hollow profiled bar, and relates to the technical field of aluminum alloy, in particular to an aluminum alloy hollow profiled bar which comprises a shell and a transverse plate, cavity ends are installed at the two ends of the shell, reset springs are installed in the cavity ends, and a push plate is installed at one end of each reset spring. A push rod is installed on the side face, close to the center of the cavity end, of the push plate. According to the aluminum alloy hollow profiled bar, the shell, the transverse plate, the cavity end, the reset spring, the push plate, the push rod, the positioning sliding block, the cavity clamping block, the limiting spring, the trapezoidal limiting block, the rectangular sliding block and the positioning block are arranged, so that the aluminum alloy hollow profiled bar has the effect of facilitating installation and connection between profiled bars, and the positioning block plays a role in positioning; the cavity clamping block plays a role in positioning connection, the trapezoidal limiting block provides connection stability, installation and connection are convenient, quick disassembly is convenient through the arrangement of the push rod, and the purpose of improving practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloys, in particular to a hollow aluminum alloy profile. Background Art

[0002] Aluminum alloy is the most widely used type of non-ferrous metal structural material in industry. It has been widely used in aviation, aerospace, automobile, machinery manufacturing, shipbuilding and chemical industries. Door and window frames supported by special-shaped aluminum alloy materials are the most widely used because of their considerable strength and aesthetics, as well as their low price.

[0003] In the prior art, aluminum alloy hollow profiles are mostly connected by bolts. Tightening the bolts multiple times can easily cause thread slippage in the bolts, affecting the stability of the connection between the profiles. In addition, the overall strength of the existing aluminum alloy hollow profiles is poor. An aluminum alloy hollow profile is now invented to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an aluminum alloy hollow profile, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: an aluminum alloy hollow profile, including an outer shell and a cross plate, both ends of the outer shell are equipped with cavity end heads, a return spring is installed inside the cavity end head, a push plate is installed at one end of the return spring, a push rod is installed on the side of the push plate close to the center of the cavity end head, a positioning slider is installed on the top of the push rod, a cavity block is installed at the bottom of the cross plate, a limit spring is installed inside the cavity block, a trapezoidal limit block is installed at one end of the limit spring, rectangular sliders are installed on the top and bottom of the trapezoidal limit block, a positioning block is installed on one side of the cavity end head, an arc plate and a first support rod are respectively installed on the inner surface of the outer shell, a second support rod is installed on the outer surface of the arc plate, and an annular rod is installed on the end of the second support rod away from the arc plate.

[0008] Optionally, the inner top wall and the inner bottom wall of the cavity end are both provided with a positioning groove with a depth in the up-down direction and a length in the front-to-back direction. The end of the positioning slider is located inside the positioning groove, and the positioning slider can slide along the length direction of the positioning groove.

[0009] Optionally, there are a plurality of transverse plates and a plurality of cavity end heads, and the top and the bottom of the cavity end heads are both in contact with the transverse plate.

[0010] Optionally, a positioning groove having a depth in the left-right direction and a length in the front-back direction is formed on the other side of the cavity end, and the end of the positioning block is inserted into the interior of the positioning groove.

[0011] Optionally, a limit groove is opened inside the cavity end head, and the ends of the push rod and the trapezoidal limit block are both located inside the limit groove. The position of the push rod corresponds to the position of the trapezoidal limit block. The top and bottom of the cavity end head are opened with a slot with a depth in the up and down direction and a length in the front and back direction. The end of the cavity card block is inserted into the inside of the slot, and the slot is connected to the limit groove.

[0012] Optionally, a rectangular slide groove with a depth in the up-down direction and a length in the front-to-back direction is provided inside the cavity block, an end of the rectangular slider is located inside the rectangular slide groove, and the rectangular slider can slide along the length direction of the rectangular slide groove.

[0013] Optionally, the position of the arc-shaped plate corresponds to the corner of the shell, one end of the first support rod away from the shell is fixedly connected to the annular rod, and the annular rod is located inside the shell.

[0014] Optionally, the length of the cavity end is greater than the width of the shell, and the height of the cavity end is greater than the height of the shell.

[0015] (III) Beneficial effects

[0016] The utility model provides an aluminum alloy hollow profile, which has the following beneficial effects:

[0017] 1. The aluminum alloy hollow special-shaped material has the effect of facilitating the installation and connection between special-shaped materials through the arrangement of the shell, the cross plate, the cavity end, the return spring, the push plate, the push rod, the positioning slider, the cavity clamping block, the limit spring, the trapezoidal limit block, the rectangular slider and the positioning block. The positioning block plays a role in positioning, the cavity clamping block plays a role in positioning and connection, the trapezoidal limit block provides connection stability, and is convenient for installation and connection. The arrangement of the push rod facilitates quick disassembly, thereby achieving the purpose of improving practicality.

[0018] 2. The aluminum alloy hollow profile has the effect of improving the overall strength and service life through the arrangement of the arc plate, the first support rod, the second support rod and the annular rod. The position of the arc plate corresponds to the corner of the shell. The cooperation of the first support rod and the annular rod plays a role of supporting in the horizontal and vertical directions. The cooperation of the second support rod and the annular rod plays a role of supporting in the inclined direction, thereby achieving the purpose of improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2It is a structural schematic diagram of the utility model in front view section;

[0021] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 It is a schematic diagram of the structure of the side cross-section of the utility model;

[0023] Figure 5 It is a structural schematic diagram of a partial cross-section of the utility model in a side view.

[0024] In the figure: 1, shell; 2, horizontal plate; 3, cavity end; 4, return spring; 5, push plate; 6, push rod; 7, positioning slider; 8, cavity block; 9, limit spring; 10, trapezoidal limit block; 11, rectangular slider; 12, positioning block; 13, arc plate; 14, first support rod; 15, second support rod; 16, annular rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] See also Figures 1 to 4The utility model provides a technical solution: an aluminum alloy hollow profile, including an outer shell 1 and a cross plate 2, the number of the cross plate 2 and the cavity end head 3 are both several, the top and bottom of the cavity end head 3 are both in contact with the cross plate 2, the two ends of the outer shell 1 are installed with cavity end heads 3, the inner top wall and the inner bottom wall of the cavity end head 3 are both provided with a positioning slide groove with a depth in the up-down direction and a length in the front-to-back direction, the end of the positioning slide block 7 is located inside the positioning slide groove, and the positioning slide block 7 can slide along the length direction of the positioning slide groove, the other side of the cavity end head 3 is provided with a positioning groove with a depth in the left-right direction and a length in the front-to-back direction, the end of the positioning block 12 is inserted into the interior of the positioning groove, and a limiting groove is provided inside the cavity end head 3, the ends of the push rod 6 and the trapezoidal limit block 10 are both located inside the limit groove, the position of the push rod 6 corresponds to the position of the trapezoidal limit block 10, the top and the bottom of the cavity end head 3 are both provided with a depth in the up-down direction and a length in the front-to-back direction The end of the cavity card block 8 is inserted into the interior of the card slot, and the card slot is connected to the limit slot. The length of the cavity end head 3 is greater than the width of the shell 1, and the height of the cavity end head 3 is greater than the height of the shell 1. A return spring 4 is installed inside the cavity end head 3, and a push plate 5 is installed at one end of the return spring 4. A push rod 6 is installed on the side of the push plate 5 close to the center of the cavity end head 3, and a positioning slider 7 is installed on the top of the push rod 6. A cavity card block 8 is installed at the bottom of the cross plate 2. A rectangular slide groove with a depth in the up and down direction and a length in the front and back direction is opened inside the cavity card block 8. The end of the rectangular slider 11 is located inside the rectangular slide groove, and the rectangular slider 11 can slide along the length direction of the rectangular slide groove. A limit spring 9 is installed inside the cavity card block 8, and a trapezoidal limit block 10 is installed at one end of the limit spring 9. Rectangular sliders 11 are installed on the top and bottom of the trapezoidal limit block 10, and a positioning block 12 is installed on one side of the cavity end head 3.

[0028] When in use, when two adjacent special-shaped materials are connected, the cavity end heads 3 on the two shells 1 are moved so that the positioning block 12 on one of the cavity end heads 3 is inserted into the interior of the positioning groove on the other cavity end head 3, so that the two cavity end heads 3 abut against each other, and then the cross plate 2 is moved so that the cavity card block 8 enters the interior of the card groove. When the inclined surface of the trapezoidal limit block 10 abuts against the edge of the card groove, the trapezoidal limit block 10 is subjected to the component force in the horizontal direction, and the end of the rectangular slider 11 is located inside the rectangular slide groove. The trapezoidal limit block 10 drives the rectangular slider 11 to move, so that the limiting spring 9 is forced to contract, so that the trapezoidal limit block 10 completely enters the interior of the cavity card block 8, and the cavity card block 8 continues to move toward the interior of the card groove. When the cross plate 2 and When the cavity end 3 abuts, the trapezoidal limit block 10 is aligned with the limit groove, and the elastic tension of the limit spring 9 makes the end of the trapezoidal limit block 10 enter the interior of the limit groove, which is convenient for the installation and connection between the profiles. When the two adjacent profiles are disconnected, the push plate 5 is pushed to make the positioning slider 7 slide along the length direction of the positioning slide groove, so that the reset spring 4 is forced to contract, and the push plate 5 drives the push rod 6 to move. When the push rod 6 abuts against the trapezoidal limit block 10, the push rod 6 drives the trapezoidal limit block 10 to move, so that the trapezoidal limit block 10 completely enters the interior of the cavity block 8, and then the cross plate 2 is moved upward to make the cavity block 8 leave the slot, and the positioning block 12 leaves the positioning slot, which is convenient for the rapid disassembly between the profiles and improves practicality.

[0029] Example 2

[0030] See also Figures 1 to 5 The utility model provides a technical solution: an aluminum alloy hollow profile, the inner surface of the shell 1 is respectively installed with an arc plate 13 and a first support rod 14, the position of the arc plate 13 corresponds to the corner of the shell 1, the end of the first support rod 14 away from the shell 1 is fixedly connected with an annular rod 16, and the annular rod 16 is located inside the shell 1, the outer surface of the arc plate 13 is installed with a second support rod 15, and the end of the second support rod 15 away from the arc plate 13 is installed with the annular rod 16.

[0031] When in use, the position of the arc plate 13 corresponds to the corner of the shell 1, the cooperation of the first support rod 14 and the annular rod 16 plays a role in supporting the horizontal and vertical directions, and the cooperation of the second support rod 15 and the annular rod 16 plays a role in supporting the inclined direction, thereby improving the overall strength and practicability.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hollow aluminum alloy profile, comprising a shell and a transverse plate, characterized in that: Cavity end heads are installed at both ends of the shell, a return spring is installed inside the cavity end head, a push plate is installed at one end of the return spring, a push rod is installed on the side of the push plate close to the center of the cavity end head, a positioning slider is installed on the top of the push rod, a cavity block is installed at the bottom of the cross plate, a limit spring is installed inside the cavity block, a trapezoidal limit block is installed at one end of the limit spring, a rectangular slider is installed on the top and bottom of the trapezoidal limit block, a positioning block is installed on one side of the cavity end head, an arc plate and a first support rod are respectively installed on the inner surface of the shell, a second support rod is installed on the outer surface of the arc plate, and an annular rod is installed on the end of the second support rod away from the arc plate.

2. The aluminum alloy hollow profile according to claim 1, characterized in that: The inner top wall and the inner bottom wall of the cavity end are both provided with a positioning slide groove with a depth in the up-down direction and a length in the front-back direction. The end of the positioning slide block is located inside the positioning slide groove, and the positioning slide block can slide along the length direction of the positioning slide groove.

3. The aluminum alloy hollow profile according to claim 1, characterized in that: There are several transverse plates and several cavity ends, and the top and bottom of the cavity end are both in contact with the transverse plate.

4. The aluminum alloy hollow profile according to claim 1, characterized in that: A positioning groove with a depth in the left-right direction and a length in the front-back direction is formed on the other side of the cavity end, and the end of the positioning block is inserted into the interior of the positioning groove.

5. The aluminum alloy hollow profile according to claim 1, characterized in that: A limit groove is opened inside the cavity end head, and the ends of the push rod and the trapezoidal limit block are both located inside the limit groove. The position of the push rod corresponds to the position of the trapezoidal limit block. The top and bottom of the cavity end head are opened with a card slot with a depth in the up and down direction and a length in the front and back direction. The end of the cavity card block is inserted into the inside of the card slot, and the card slot is connected to the limit groove.

6. The aluminum alloy hollow profile according to claim 1, characterized in that: A rectangular slide groove with a depth in the up-down direction and a length in the front-back direction is provided inside the cavity block. The end of the rectangular slider is located inside the rectangular slide groove, and the rectangular slider can slide along the length direction of the rectangular slide groove.

7. The aluminum alloy hollow profile according to claim 1, characterized in that: The position of the arc plate corresponds to the corner of the shell, one end of the first support rod away from the shell is fixedly connected to the annular rod, and the annular rod is located inside the shell.

8. The aluminum alloy hollow profile according to claim 1, characterized in that: The length of the cavity end is greater than the width of the shell, and the height of the cavity end is greater than the height of the shell.

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