Aluminum profile structure for furniture

By combining the square profile body with the corner connecting device, the problems of unstable connection and complicated operation of aluminum profiles for furniture are solved, and a stable and reliable connection and convenient angle adjustment are achieved.

CN223676718UActive Publication Date: 2025-12-16ZHONGSHAN CHANGFENG ALUMINUM CO LTD
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Patent Information

Application Number
CN202520306188.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-16
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing aluminum profiles for furniture have unstable connections, are complicated to operate, and have poor versatility.

Method used

It adopts a combination structure of square profile body and corner connection device. Through the design of barbs, sliders and threaded holes, combined with the use of rotating shaft and set screw, a stable connection is achieved. The angle can be adjusted by rotating the rotating shaft and slider to adapt to different splicing surfaces.

Benefits of technology

It achieves a stable and reliable connection of aluminum profiles, is easy to operate, facilitates adjustment at different angles, and expands the range of compatibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum profile structure for furniture, which comprises at least two sections of profile bodies, the cross section of each profile body is square, each side of the profile body along the length direction is provided with an opening, two sides of the profile body opposite to the openings are inwards provided with barbs, and the two barbs are arranged at intervals. Every two adjacent sections of sectional material bodies are connected through a corner connecting device. The corner connecting device comprises two sliding blocks of the same structure, the two sliding blocks are in sliding fit with the openings of the two sections of profile bodies respectively, the sliding blocks are provided with receding notches right opposite to the barbs, two threaded holes are formed in the sliding blocks in a penetrating mode, and jackscrews are arranged in the threaded holes in a threaded fit mode. The ends of the two sliding blocks are rotationally provided with rotating shafts correspondingly, and the two rotating shafts are rotationally connected. The aluminum profile structure for the furniture has the advantages of being stable and reliable in connection, easy to operate and convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium profile technical field, in particular to aluminium profile structure for furniture. BACKGROUND

[0002] Aluminium profile has corrosion resistance, excellent conductivity, nonferromagnetic property and excellent machinability, formability and very high recovery, and the like, aluminium material with different cross section shapes is obtained through aluminium bar hot melting and extrusion, due to its excellent characteristics, is widely applied in many industries, especially in the industry of building decoration, has become one of indispensable materials.

[0003] When being used as furniture, such as table leg, cabinet track, in order to guarantee the aesthetic effect of furniture, the angle of connection between profiles is various, so that the versatility of aluminium profile connection is required, so that the connecting piece between each other needs to be customized, and the commonality is poor. SUMMARY

[0004] In view of the above technical problems of prior art, the technical problem to be solved by the patent application is how to provide an aluminium profile structure for furniture which is stable and reliable in connection, simple in operation and convenient to use.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] An aluminium profile structure for furniture, comprising at least two profile bodies, the cross section of the profile body is square, an opening is formed on each side of the profile body along the length direction, two inwardly arranged barbs are arranged on the two sides of the profile body opposite to the opening, and the two barbs are spaced apart; the adjacent two profile bodies are connected through an angle connecting device.

[0007] The angle connecting device comprises two identical sliders, the two sliders are in sliding fit with the openings of the two profile bodies, the slider is provided with a gap notch opposite to the barb, two threaded holes are formed in the slider, and a jackscrew is in threaded fit with the threaded hole.

[0008] Two ends of the two sliders are respectively rotatably installed with a rotating shaft, and the two rotating shafts are rotatably connected.

[0009] Thus, when the furniture needs to be combined with the aluminum profile structure, the two adjacent profile bodies need to be connected, the cross section of the profile body is square, the two adjacent profile bodies need to be connected through four corner connecting devices to improve the connection stability. In the connection process, the two sliders of the corner connecting device are respectively inserted into the opening of the profile body, the gap is located between the barb and the opening, then the end faces of the two profile bodies are attached, a screwdriver or other tools is used to twist the jack, so that the jack abuts against the profile body, and the sliding block and the barb are abutted by continuing to twist, so that the position of the sliding block and the profile body is relatively fixed, and the connection is completed. For different angle splicing surfaces, the two shafts are rotatably connected and the shafts and the sliding blocks are rotatably connected during connection, so that the angle adjustment is realized and the adaptation range is expanded.

[0010] Wherein, the sliding block is concave to form a groove, and one end of the shaft is located in the groove and connected with the sliding block through a bearing.

[0011] Wherein, the shaft is fixedly installed with a blocking ring, the blocking ring is slidably attached with the sliding block, and the diameter of the blocking ring is greater than the diameter of the groove.

[0012] Wherein, the end of one shaft is provided with an insertion block, the end of the other shaft is concave to form a rotating gap, the shaft opposite to the rotating gap is fixedly provided with a pin shaft, the insertion block is provided with a pin hole, the diameter of the pin hole is greater than the diameter of the pin shaft, and the pin shaft penetrates through the pin hole.

[0013] Wherein, the four corners of the profile body along the length direction are provided with threaded holes.

[0014] Wherein, the corner positions of the profile body are all rounded.

[0015] In summary, the aluminum profile structure for furniture has the advantages of stable and reliable connection, simple operation and convenience in use. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the aluminum profile structure for furniture.

[0017] Figure 2 It is Figure 1 It is a structure schematic view after the angle is changed.

[0018] Figure 3 It is a schematic view of the profile body.

[0019] Figure 4 It is Figure 1 It is an enlarged schematic view of the corner connecting device.

[0020] Figure 5 It is Figure 4Enlarged schematic view of a front-side located corner connecting device.

[0021] Figure 6 For Figure 4 Enlarged schematic view of an upper-side located corner connecting device. DETAILED DESCRIPTION

[0022] The utility model will be further explained in detail below in combination with the drawings. In the description of the utility model, it is understood that the orientation words such as "up, down" and "top, bottom" and the like indicated orientation or position relationship is usually based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, in the absence of the opposite statement, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore, it can not be understood as the limitation of the protection scope of the utility model; the orientation words "inner, outer" refer to the inner and outer of the contour of each component itself.

[0023] As Figures 1-3 It is shown that a furniture aluminum profile structure includes at least two profile bodies 1, the cross section of the profile body is square, the profile body is provided with an opening 2 on each side along the length direction, the two sides of the profile body opposite the opening are provided with inwardly arranged barbs 3, and the two barbs are arranged at intervals;Two adjacent profile bodies are connected by a corner connecting device 4;

[0024] The corner connecting device includes two identical sliders 5, the two sliders are in sliding fit with the openings of the two profile bodies, the slider is provided with a gap notch opposite the barb, two threaded holes are arranged through the slider, and a jackscrew 6 is threadedly connected in the threaded hole;

[0025] The ends of the two sliders are rotatably provided with rotating shafts 7, and the two rotating shafts are rotatably connected.

[0026] In this way, when the furniture needs to be combined with the profile body to form the required aluminum profile structure, the adjacent two profile bodies need to be connected, the cross section of the profile body is square, and the adjacent two profile bodies need to be connected by four corner connecting devices to improve the connection stability. In the process of connecting, first, the two sliders of the corner connecting device are respectively drawn into the opening of the profile body, the gap notch is located between the barb and the opening, then the end faces of the two profile bodies are attached, the jackscrew is twisted by using a screwdriver or the like, the jackscrew abuts against the profile body, and the sliding block abuts against the barb by continuing to twist, so that the position of the sliding block and the profile body is relatively fixed, and the connection is completed. For different angle splicing surfaces, during the connection, the two rotating shafts are rotatably connected and the rotating shafts are rotatably connected with the sliders, the angle is adjusted, and the adaptation range is expanded.

[0027] The two section profile bodies are connected by rotating the rotating shafts and adjusting the relative angle between the rotating shafts.

[0028] In the embodiment, the recess in the sliding block forms a groove, and one end of the rotating shaft is located in the groove and connected with the sliding block through a bearing, facilitating the installation of the rotating shaft.

[0029] In the embodiment, a blocking ring 8 is fixedly installed on the rotating shaft, the blocking ring is in sliding fit with the sliding block, and the diameter of the blocking ring is greater than that of the groove, better shielding the groove.

[0030] In the embodiment, the end of one rotating shaft is provided with an insertion block 9, the end of the other rotating shaft is recessed to form a rotating clearance, a pin shaft 10 is fixed on the rotating shaft opposite to the rotating clearance, the insertion block is provided with a pin hole, the diameter of the pin hole is greater than that of the pin shaft, and the pin shaft penetrates through the pin hole, facilitating the rotating connection of the two rotating shafts and the adjustment of the angle.

[0031] During the connection, the rotation of the rotating shafts makes the axes of the pin shafts of the four corner connecting devices parallel, so as to connect the four sides of the two section profile bodies and ensure the stability of the connection.

[0032] In the embodiment, the four corners of the profile body along the length direction are provided with threaded holes, facilitating the connection with bolts to install the foot pads or other structures.

[0033] In the embodiment, the corner positions of the profile body are all provided with rounded corners, improving the safety.

[0034] As shown in Figures 4-6 After the structure of the two section profile bodies is changed, the state of the corner connecting device 4a on the front side is as shown in Figure 5 the state of the corner connecting device 4b on the upper side is as shown in Figure 6 the pin shafts of the two corner connecting devices are in parallel state.

[0035] Finally, it should be noted that those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application fall within the scope of the claims of the present application and the statistical number thereof, the present application also intends to include these modifications and variations.

Claims

1. An aluminum sectional structure for furniture, characterized by, The utility model provides a square profile body (1) is connected through the corner connecting device (4) between two adjacent profile bodies, the profile body is provided with the opening (2) in each side along the length direction, and the two sides of the opening are provided with the barb (3) inwards, and the two barbs are arranged at intervals, the corner connecting device includes two structure same sliders (5), and the two sliders are respectively with the opening of two profile bodies and slide fit, and the slider is provided with the accommodation gap opposite the barb, and the slider is provided with two threaded holes through, and the threaded hole is screw thread cooperation with the top silk (6), the slider is concave and forms the groove, and one end of the rotating shaft is located in the groove and is connected with the slider through the bearing. The slider is concave and forms the groove, and one end of the rotating shaft is located in the groove and is connected with the slider through the bearing. The rotating shaft is fixedly installed with the stop ring (8), and the stop ring is in sliding contact with the slider, and the diameter of the stop ring is greater than the diameter of the groove.

2. The aluminum sectional material structure for furniture according to claim 1, wherein The end of one rotating shaft is provided with an insertion block (9), and the end of the other rotating shaft is concave to form a rotation accommodation area, a pin shaft (10) is fixed to the rotating shaft opposite the rotation accommodation area, a pin hole is formed in the insertion block, and the diameter of the pin hole is greater than the diameter of the pin shaft, and the pin shaft passes through the pin hole.

3. The aluminum sectional material structure for furniture according to claim 2, wherein The profile body is provided with a threaded hole at the four corners along the length direction.

4. The aluminum sectional material structure for furniture according to claim 3, wherein The corner of the profile body is provided with a rounded corner.

5. The aluminum sectional material structure for furniture according to claim 4, wherein ​ 6. The aluminum sectional material structure for furniture according to claim 5, wherein ​