Profile corner connector and frame

Abstract

The utility model belongs to the technical field of showcase assembly, and particularly relates to a profile corner connector and a frame. The sectional material corner connector comprises a cross plate, a first extending plate and a second extending plate, wherein the cross plate, the first extending plate and the second extending plate are positioned on the same plane; the first extending plate and the second extending plate extend out of the cross plate in different directions, and the cross plate is provided with a stretched cloth limiting groove. The sectional material corner connector is used for fixedly connecting two connected sectional materials in a frame, and particularly, a stretched cloth limiting groove is formed in the cross plate and used for installing and limiting stretched cloth. In the process of installing the tightened cloth on the frame, the tightened cloth can be limited through the tightened cloth limiting groove in the adapter connector at the section splicing position, so that the tightened cloth and the frame can be conveniently aligned and installed, assembly personnel can conveniently conduct alignment operation, it is ensured that the tension of the tightened cloth is uniform, and follow-up tightened cloth fixing operation is facilitated.

Description

Technical Field

[0001] This application belongs to the technical field of showcase assembly, and particularly relates to a profile corner connector and a frame. Background Art

[0002] With the gradual development of the Chinese exhibition industry, the surge in the number of exhibitions has led to a relatively shorter exhibition construction period and exhibition duration compared to other countries; all industries, including the exhibition industry, are developing towards greenization, which has enabled the widespread application of reusable and portable building systems represented by aluminum profiles.

[0003] The stretched fabric has the advantages of a large width, convenient construction and transportation, easy replacement, and low cost, and is increasingly widely used in exhibitions. However, in the specific assembly process, generally, manual visual inspection is used to align the stretched fabric with the aluminum profile frame. It is difficult to align the stretched fabric with the aluminum profile frame, and even cause uneven tension of the stretched fabric, resulting in an impact on the effect presentation. Utility Model Content

[0004] This application provides a profile corner connector and a frame to solve the technical problem of the inconvenience of installing the stretched fabric on the existing showcase frame.

[0005] According to one aspect of this application, a profile corner connector is provided. The profile corner connector includes a cross plate, a first extension plate, and a second extension plate. The cross plate, the first extension plate, and the second extension plate are all in the same plane; the first extension plate and the second extension plate both extend from the cross plate in different directions, and the cross plate is provided with a stretched fabric limiting groove.

[0006] In an optional embodiment of this application, the stretched fabric limiting groove includes a first stretched fabric limiting groove and a second stretched fabric limiting groove; the first stretched fabric limiting groove extends along the extending direction of the first extension plate, and the second stretched fabric limiting groove extends along the extending direction of the second extension plate.

[0007] In an optional embodiment of this application, the cross plate is provided with a first ear plate section and a second ear plate section at the edge; the first ear plate section is located on the opposite side of the second extension plate and extends along the extending direction of the first extension plate, and the second ear plate section is located on the opposite side of the first extension plate and extends along the extending direction of the second extension plate; the first stretched fabric limiting groove and the second stretched fabric limiting groove are respectively formed on the first ear plate section and the second ear plate section.

[0008] In an optional embodiment of this application, the end of the first ear plate section intersects with the end of the second ear plate section, and the end of the first stretched fabric limiting groove is communicated with the end of the second stretched fabric limiting groove.

[0009] In an optional embodiment of this application, the cross plate is provided with a reinforcing ear plate section, and the reinforcing ear plate section is located between the first extension plate and the second extension plate and is connected to the first extension plate and the second extension plate.

[0010] In an alternative embodiment of the present application, the first extending plate and the second extending plate are both provided with a plurality of mounting holes; the plurality of mounting holes on the first extending plate are arranged at intervals along the extending direction of the first extending plate, and the plurality of mounting holes on the second extending plate are arranged at intervals along the extending direction of the second extending plate.

[0011] In an alternative embodiment of the present application, the cross plate is provided with a wire routing hole, and the wire routing hole is located at the center of the cross plate.

[0012] In an alternative embodiment of the present application, the plurality of mounting holes are any one or a combination of round holes, waist-shaped holes, and polygonal holes.

[0013] In an alternative embodiment of the present application, the included angle between the first extending plate and the second extending plate is 60° to 120°.

[0014] According to another aspect of the present application, a frame is provided, which includes a plurality of profiles and the above-mentioned profile corner connector. The plurality of profiles are spliced, and the profile corner connector is arranged at the splicing position of two adjacent profiles.

[0015] In summary, the profile corner connector and the frame provided by the present application at least have the following beneficial effects:

[0016] The frame includes a plurality of profiles and a plurality of profile corner connectors. The frame is assembled by splicing a plurality of profiles and cooperating with the profile corner connectors. The profile corner connector is located at the splicing position of two adjacent profiles to play a role in fixing the two spliced profiles.

[0017] The profile corner connector at least includes a cross plate, a first extending plate, and a second extending plate that are in the same plane. The first extending plate and the second extending plate extend in different directions for respectively connecting to two adjacent profiles.

[0018] Specifically, a cloth tension limiting groove is provided on the cross plate, and the cloth tension limiting groove is used for installing a limiting cloth. During the process of installing the cloth on the above-mentioned frame, the cloth can be limited through the cloth tension limiting groove in the adapter connector at the profile splicing position, so as to facilitate aligning and installing the cloth with the frame, making it convenient for the assembler to perform the aligning operation, ensuring uniform tension of the cloth, and facilitating subsequent cloth fixing operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative efforts.

[0020] Figure 1 Partial schematic view of a framework provided according to one embodiment of the present application;

[0021] Figure 2 Schematic view of a profile corner connector provided according to one embodiment of the present application;

[0022] Figure 3 is Figure 2 Schematic view of the profile corner connector in from another perspective.

[0023] Reference numerals are as follows:

[0024] 100, profile corner connector;

[0025] 10, cross plate; 11, first ear plate section; 12, second ear plate section; 13, strengthening ear plate section;

[0026] 21, first extending plate; 22, second extending plate;

[0027] C, cloth tensioning limiting groove; C1, first cloth tensioning limiting groove; C2, second cloth tensioning limiting groove; H1, mounting hole; H2, wire routing hole;

[0028] 200, profile. Detailed implementation manners

[0029] In the description of the present application, it should be understood that when terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are used to indicate the orientation or positional relationship, without special instructions, it is understood as the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it should not be construed as a limitation to the present application.

[0030] In addition, features limited by "first" and "second" are only for descriptive purposes and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Features limited by "first" and "second" may explicitly or implicitly include at least one of the limited features. When the description of "a plurality" appears, it generally means at least two, such as two, three, etc., unless otherwise specifically limited.

[0031] In this application, unless otherwise clearly specified and defined, terms such as "installed", "connected", "joined", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection, it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those skilled in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0032] In the description of this specification, terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0033] Figure 1 A partial schematic view of a frame provided according to one embodiment of this application. Please refer to Figure 1 , one aspect of this application provides a frame, which includes a plurality of profile corner connectors 100 and a plurality of profiles 200. The plurality of profiles 200 are spliced, and each profile corner connector 100 is arranged at the splicing position of two adjacent profiles 200.

[0034] In this embodiment, the frame is mainly formed by splicing a plurality of profiles 200. Specifically, after the profiles 200 are spliced, they are fixed at the splicing position by the profile corner connectors 100. It should be noted that the profiles 200 here mainly refer to aluminum profiles, but of course, it is not limited to this.

[0035] Figure 2 A schematic view of the profile corner connector 100 provided according to one embodiment of this application. Figure 3 is Figure 2 A schematic view of the profile corner connector 100 in Figure 2 from another perspective. Please refer to Figure 3 and

[0036] The first extending plate 21 and the second extending plate 22 both extend from the cross plate 10 in different directions, and the cross plate 10 is provided with a cloth tensioning limiting groove C.

[0037] In this embodiment, the profile corner connector 100 at least includes a cross plate 10, a first extending plate 21 and a second extending plate 22. Among them, the cross plate 10, the first extending plate 21 and the second extending plate 22 are all in the same plane, and the first extending plate 21 and the second extending plate 22 both intersect on the cross plate 10, and the first extending plate 21 and the second extending plate 22 are in different orientations on the cross plate 10.

[0038] It should be understood that during the process of splicing each profile to form the above-mentioned frame, the first extending plate 21 is connected to one of the two profiles 200 to be spliced, and the second extending plate 22 is connected to the other of the two profiles 200 to be spliced, thereby realizing the fixation of the two connected profiles 200.

[0039] In particular, a cloth tensioning limiting groove C is provided on the cross plate 10, and the cloth tensioning limiting groove C is used for installing a limiting cloth. It should be noted that the above-mentioned frame can be used as a display cabinet, and the cloth here can be installed on the above-mentioned frame to be used for displaying the required picture.

[0040] During the process of installing the cloth on the above-mentioned frame, the cloth can be limited by the cloth tensioning limiting groove C in the profile corner connector 100 at the profile splicing part, so as to facilitate the alignment and installation of the cloth with the frame, which is convenient for the assembler to perform the alignment operation, ensure the uniform tension of the cloth, and facilitate the subsequent cloth fixing operation.

[0041] In a further optional embodiment, the cloth tensioning limiting groove C includes a first cloth tensioning limiting groove C1 and a second cloth tensioning limiting groove C2. The first cloth tensioning limiting groove C1 extends along the extending direction of the first extending plate 21, and the second cloth tensioning limiting groove C2 extends along the extending direction of the second extending plate 22.

[0042] In this embodiment, the cloth tensioning limiting groove C at least includes a first cloth tensioning limiting groove C1 and a second cloth tensioning limiting groove C2. The first cloth tensioning limiting groove C1 extends in the same direction as the first extending plate 21, and the second cloth tensioning limiting groove C2 extends in the same direction as the second extending plate 22.

[0043] Since the first extending plate 21 and the second extending plate 22 are in different directions relative to the cross plate 10, the first cloth tensioning limiting groove C1 and the second cloth tensioning limiting groove C2 are in different orientations.

[0044] It should be noted that the cloth can be arranged in different orientations on the frame, so the first cloth tensioning limiting groove C1 and the second cloth tensioning limiting groove C2 with different orientations can fix the cloth with different installation orientation requirements.

[0045] In a further optional embodiment, the cross plate 10 is provided with a first ear plate section 11 and a second ear plate section 12 located at the edge. The first ear plate section 11 is located on the opposite side of the second extending plate 22 and extends along the extending direction of the first extending plate 21. The second ear plate section 12 is located on the opposite side of the first extending plate 21 and extends along the extending direction of the second extending plate 22. The first cloth tensioning limiting groove C1 and the second cloth tensioning limiting groove C2 are respectively formed in the first ear plate section 11 and the second ear plate section 12.

[0046] In this embodiment, the cross plate 10 at least has a first ear plate section 11 and a second ear plate section 12, and both the first ear plate section 11 and the second ear plate section 12 are located at the edge position of the cross plate 10.

[0047] Moreover, the first ear plate section 11 is located on the opposite side of the second extending plate 22, and the second ear plate section 12 is located on the opposite side of the first extending plate 21. The first ear plate section 11 extends in the same direction as the first extending plate 21, and the second ear plate section 12 extends in the same direction as the second extending plate 22.

[0048] Correspondingly, the first cloth tensioning limiting groove C1 extending in the same direction as the first extending plate 21 is provided on the first ear plate section 11, and the second cloth tensioning limiting groove C2 extending in the same direction as the second extending plate 22 is provided on the second ear plate section 12.

[0049] It should be understood that the first ear plate section 11 and the second ear plate section 12 are located at the edge of the cross plate 10, and are respectively located on the opposite side of the second extending plate 22 and the opposite side of the first extending plate 21. And both extending plates are used to connect the corresponding profiles 200. Therefore, both the first ear plate section 11 and the second ear plate section 12 are located outside the frame, so that it is convenient to limit the cloth located outside the frame.

[0050] In a further optional embodiment, the end of the first ear plate section 11 intersects with the end of the second ear plate section 12, and the end of the first cloth tensioning limiting groove C1 is communicated with the end of the second cloth tensioning limiting groove C2.

[0051] In this embodiment, the first ear plate section 11 and the second ear plate section 12 are arranged to intersect. Specifically, the intersection of the two, correspondingly, the first cloth tensioning limiting groove C1 and the second cloth tensioning limiting groove C2 corresponding to the two ear plate sections are also communicated, and the ends of the two cloth tensioning limiting grooves intersect. In this way, the two ear plate sections are arranged to be close to each other and intersect, and the corresponding two cloth tensioning limiting grooves are also arranged to be close to each other and intersect, making the structure of the entire profile corner connector 100 more compact.

[0052] In some optional embodiments, the cross plate 10 is provided with a reinforcing ear plate section 13. The reinforcing ear plate section 13 is located between the first extending plate 21 and the second extending plate 22 and is connected to the first extending plate 21 and the second extending plate 22.

[0053] In this embodiment, the cross plate 10 further includes reinforcing ear plate segments 13, which are arranged between the first extending plate 21 and the second extending plate 22 and are connected to these two extending plates to ensure the structural strength of the entire profile corner connector 100.

[0054] In some alternative embodiments, the first extending plate 21 and the second extending plate 22 are both provided with a plurality of mounting holes H1. The plurality of mounting holes H1 on the first extending plate 21 are arranged at intervals along the extending direction of the first extending plate 21, and the plurality of mounting holes H1 on the second extending plate 22 are arranged at intervals along the extending direction of the second extending plate 22.

[0055] In this embodiment, the first extending plate 21 and the second extending plate 22 are both provided with mounting holes H1, and these mounting holes H1 are all arranged at intervals along the extending direction of the corresponding extending plate. As can be seen from the foregoing, the first extending plate 21 and the second extending plate 22 are respectively used to connect two profiles 200 at the splicing location. Therefore, these mounting holes H1 are mainly used to cooperate with screw connectors to connect to the corresponding profiles 200 to achieve fixation.

[0056] In some alternative embodiments, the cross plate 10 is provided with a wire routing hole H2, and the wire routing hole H2 is located at the center of the cross plate 10. The wire routing hole H2 here is also mainly used to assist in assembly.

[0057] In specific applications, a wire routing groove is formed inside the profile 200, and the profile corner connector 100 is generally arranged on the surface of the profile 200 to cooperate with the wire routing groove of the profile 200 to achieve the purpose of hidden wire routing. Of course, the wire routing groove here is mainly used to accommodate the wires connecting the lights. The wire routing hole H2 at the center of the cross plate 10 here communicates with the wire routing groove of the profile, which can assist in assembling the wires.

[0058] In a further alternative embodiment, the plurality of mounting holes H1 are any one or a combination of round holes, waist-shaped holes, and polygonal holes.

[0059] In this embodiment, the mounting hole H1 can be a round hole, or can be a waist-shaped hole, or can be a polygonal hole, etc. The plurality of mounting holes H1 can be a combination of these holes and can be designed according to requirements.

[0060] In the illustrated embodiment, these mounting holes H1 and the wire routing hole H2 are both round holes, and these mounting holes can be designed with different hole diameters according to requirements. It should be noted that the above-mentioned polygonal holes mainly refer to rectangular holes, hexagonal holes, etc.

[0061] In some alternative embodiments, the included angle between the first extending plate 21 and the second extending plate 22 is 60° to 120°. It should be understood that the included angle between the first extending plate 21 and the second extending plate 22 is mainly determined by the included angle between the two profiles to be spliced, and is generally 60° to 120°.

[0062] In the illustrated embodiment, the included angle formed between the first protruding plate 21 and the second protruding plate 22 is 90°, that is, the profile corner connector 100 in the illustrated embodiment is a right-angle profile corner connector.

[0063] In addition, the entire profile corner connector 100 is generally made of stainless steel material and is manufactured by integral molding, such as stamping process, etc.

[0064] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present application. Those skilled in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present application.

Claims

1. A profile corner connector, characterized in that, The profile corner connector (100) includes a cross plate (10), a first extending plate (21) and a second extending plate (22), and the cross plate (10), the first extending plate (21) and the second extending plate (22) are all in the same plane; The first extending plate (21) and the second extending plate (22) both extend from the cross plate (10) in different directions, and the cross plate (10) is provided with a cloth tensioning limiting groove (C).

2. The profile corner connector according to claim 1, characterized in that, The cloth tensioning limiting groove (C) includes a first cloth tensioning limiting groove (C1) and a second cloth tensioning limiting groove (C2); The first cloth tensioning limiting groove (C1) extends along the extending direction of the first extending plate (21), and the second cloth tensioning limiting groove (C2) extends along the extending direction of the second extending plate (22).

3. The profile corner connector according to claim 2, characterized in that, The cross plate (10) is provided with a first ear plate section (11) and a second ear plate section (12) at the edge; The first ear plate section (11) is located on the opposite side of the second extending plate (22) and extends along the extending direction of the first extending plate (21), and the second ear plate section (12) is located on the opposite side of the first extending plate (21) and extends along the extending direction of the second extending plate (22); The first cloth tensioning limiting groove (C1) and the second cloth tensioning limiting groove (C2) are respectively formed in the first ear plate section (11) and the second ear plate section (12).

4. The profile corner connector according to claim 3, characterized in that, The end of the first ear plate section (11) intersects with the end of the second ear plate section (12), and the end of the first cloth tensioning limiting groove (C1) communicates with the end of the second cloth tensioning limiting groove (C2).

5. The profile corner connector according to claim 1, characterized in that The cross plate (10) is provided with a reinforcing ear plate section (13), and the reinforcing ear plate section (13) is located between the first extending plate (21) and the second extending plate (22) and is connected to the first extending plate (21) and the second extending plate (22).

6. The profile corner connector according to claim 1, characterized in that, Both the first extending plate (21) and the second extending plate (22) are provided with a plurality of mounting holes (H1); The plurality of mounting holes (H1) on the first extending plate (21) are arranged at intervals along the extending direction of the first extending plate (21), and the plurality of mounting holes (H1) on the second extending plate (22) are arranged at intervals along the extending direction of the second extending plate (22).

7. The profile corner connector according to claim 1, characterized in that, The cross plate (10) is provided with a wire routing hole (H2), and the wire routing hole (H2) is located at the center of the cross plate (10).

8. The profile corner connector according to claim 6, characterized in that, The plurality of mounting holes (H1) are any one or a combination of round holes, waist-shaped holes, and polygonal holes.

9. The profile corner connector according to claim 1, characterized in that, The included angle between the first extending plate (21) and the second extending plate (22) is 60° to 120°.

10. A frame, characterized in that, It includes a plurality of profiles (200) and a plurality of profile corner connectors (100) according to any one of claims 1 to 9. The plurality of profiles (200) are spliced, and each profile corner connector (100) is arranged at the splicing position of two adjacent profiles (200).

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