Plate connecting lock catch and aluminum alloy plate connecting structure

Abstract

The utility model discloses a plate connecting lock catch and an aluminum alloy plate connecting structure, the plate connecting lock catch is used for connecting two aluminum alloy plates perpendicular to each other, the plate connecting lock catch comprises a lock catch main body, the lock catch main body comprises a connecting seat and a buckling part which are arranged together, the buckling part is provided with a clamping hook, and the connecting seat is provided with a clamping groove. The connecting base is used for being connected to the outer surface of one aluminum alloy plate, and after the lock catch body enters the other aluminum alloy plate, the clamping hook on the clamping part of the lock catch body is clamped in a clamping hole correspondingly formed in the other aluminum alloy plate. The lock catch main body can be hidden in the aluminum alloy plate, so that the whole appearance is more concise and attractive, and the lock catch is convenient to operate and stable and reliable in connection by utilizing the clamping matching of the clamping hook and the clamping hole.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy plate processing, in particular to a plate connection lock buckle and an aluminum alloy plate connection structure. Background Art

[0002] Aluminum alloy plates have the characteristics of good rigidity, high strength, non-combustibility, good fire resistance, good decorative effect, and easy recycling. Therefore, aluminum alloy plates are widely used and can be used for the decoration of curtain walls, internal and external walls, foyers, restaurants, shops, conference rooms, etc. They can also be used to assemble furniture such as wardrobes and cabinets. In the application process of aluminum alloy plates, it is often necessary to vertically connect two aluminum alloy plates. For this, the existing technology usually uses screws for connection, but the head of the screw is exposed, which not only affects the aesthetics, but also has the disadvantage of poor connection stability. Utility Model Content

[0003] The utility model aims at the technical problems existing in the prior art and provides a plate connecting lock buckle and an aluminum alloy plate connecting structure.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a plate connecting lock, used to connect two mutually perpendicular aluminum alloy plates, including a lock body, the lock body including a connecting seat and a buckle part arranged together, the buckle part is provided with a hook, the connecting seat is used to be connected to the outer surface of one of the aluminum alloy plates, after the lock body enters the inside of the other aluminum alloy plate, the hook on the buckle part is clamped in the corresponding clamping hole arranged inside the other aluminum alloy plate.

[0005] Furthermore, the hook is provided with a guiding slope, which contacts the edge of the hook hole when the hook passes through the hook hole and provides guidance, so that the hook can easily pass through the hook hole.

[0006] Furthermore, a connecting column is provided on the side of the connecting seat facing away from the buckle portion, and the connecting column is used to be inserted and fixed to a corresponding mounting hole on one of the aluminum alloy plates; or, the connecting seat is provided with a connecting hole, and the connecting hole is used to cooperate with a fastener to connect the connecting seat to one of the aluminum alloy plates.

[0007] Furthermore, the connecting column is provided with a groove to divide the connecting column into a plurality of arms; the connecting seat is provided with a threaded hole corresponding to the connecting column, and the threaded hole is threadedly connected to a screw, and the screw rod of the screw pushes the various arms of the connecting column outward and presses against the inner side surface of the mounting hole.

[0008] Furthermore, the buckle portion is close to the threaded hole, and the buckle portion is provided with a circular arc-shaped clearance groove located at the periphery of the threaded hole, and the clearance groove provides clearance when the threaded hole is connected to the screw.

[0009] Furthermore, a limiting column is provided on a side of the connecting seat facing away from the buckle portion, and the limiting column is used to penetrate a corresponding limiting hole provided on one of the aluminum alloy plates to limit the rotation of the connecting seat relative to one of the aluminum alloy plates.

[0010] Furthermore, the buckle portion is L-shaped, one side of which is fixed at one end of the connecting seat, and there is an angle between the two, which is greater than or equal to 90°; the other side of the buckle portion extends along the other end of the connecting seat toward one end, and the hook is provided at the tail of the other side of the buckle portion; one end and the other end of the connecting seat are opposite ends.

[0011] Furthermore, one side of the buckle portion is elastically deformable and is provided with a hollow hole.

[0012] The utility model further provides an aluminum alloy plate connection structure, comprising two aluminum alloy plates for vertically connecting each other, wherein the aluminum alloy plates are hollow; and also comprising a plurality of plate connection locks as described in the utility model, wherein the connection seats of each lock body are respectively connected to the outer surface of one of the aluminum alloy plates and are arranged in a straight line; each lock body respectively enters into another aluminum alloy plate, and the hooks on the buckle parts of each lock body are respectively clamped in correspondingly arranged clamping holes inside the other aluminum alloy plate along the same side of the arrangement direction of the lock body.

[0013] Furthermore, the connecting seat is connected to an outer surface where the length and width of one of the aluminum alloy plates are located; the other aluminum alloy plate is hollow, and a plurality of partitions are arranged at intervals between the two inner side surfaces in the thickness direction; the card hole is arranged at one end of the partition corresponding to the position of the lock body.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. Since the lock body of the utility model includes a connecting seat and a buckle part arranged together, a hook is provided at the tail of the buckle part, and the connecting seat is used to be connected to the outer surface of one of the aluminum alloy plates. After the lock body enters the inside of the other aluminum alloy plate, the hook on the buckle part is clamped in the corresponding clamping hole arranged inside the other aluminum alloy plate, so that when the lock body of the utility model is used for two aluminum alloy plates, it can be hidden inside the aluminum alloy plates, making the overall appearance more concise and beautiful. In addition, it utilizes the clamping hook and the clamping hole to engage with each other, which is convenient to operate and has a stable and reliable connection.

[0016] 2. The connection seat adopts a connection column to connect with the corresponding mounting hole on one of the aluminum alloy plates, so that the connection seat is more convenient to connect with one of the aluminum alloy plates. In particular, the utility model adopts a method of using screws to prop open the arms of the connection column to limit the connection column from the mounting hole, so that the mounting hole on the aluminum alloy plate does not need to be provided with internal threads, thereby solving the problem that the wall where the mounting hole of the aluminum alloy plate is located is relatively thin and it is not convenient to set the internal threads, and there is no need to use nuts to connect with screws or connection columns inside the aluminum alloy plate, thereby solving the problem that the internal space of the aluminum alloy plate is small and it is not convenient to screw the nuts.

[0017] 3. A limit column is provided on the side of the connecting seat facing away from the buckle part. The limit column is used to penetrate the corresponding limit hole on one of the aluminum alloy plates, so as to limit the rotation of the connecting seat relative to one of the aluminum alloy plates, thereby ensuring that the installation angle of the lock body on one of the aluminum alloy plates remains unchanged.

[0018] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments; however, the plate connection lock buckle and aluminum alloy plate connection structure of the present invention are not limited to the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structure diagram of the plate connection lock of the utility model in the first embodiment. Figure 1 ;

[0020] Figure 2 This is a three-dimensional structure diagram of the plate connection lock of the utility model in the first embodiment. Figure 2 ;

[0021] Figure 3 It is a top view of the plate connecting lock buckle of the utility model in the first embodiment;

[0022] Figure 4 It is a side view of the plate connecting lock buckle of the first embodiment of the utility model;

[0023] Figure 5 This is a schematic diagram of the aluminum alloy plate connection structure of the utility model in the first embodiment. Figure 1 ;

[0024] Figure 6 Embodiment 1 Figure 1 A magnified schematic diagram of part A;

[0025] Figure 7 This is a schematic diagram of the aluminum alloy plate connection structure of the utility model in the first embodiment. Figure 2 ;

[0026] Figure 8 Embodiment 1 Figure 7 A magnified schematic diagram of part B;

[0027] Fig. 9 It is a top view of the aluminum alloy plate connection structure of the utility model in the first embodiment;

[0028] Fig.10 Embodiment 1 Figure 8 A magnified schematic diagram of part C;

[0029] Fig.11 Embodiment 1 Fig.10 DD cross-sectional view;

[0030] Fig.12 Embodiment 1 Fig.11 The enlarged schematic diagram of part F in the middle;

[0031] Fig.13 Embodiment 1 Fig.10 EE cross-sectional view;

[0032] Fig.14 Embodiment 1 Fig.13 A magnified schematic diagram of part G in the middle;

[0033] Fig.15 This is another structural schematic diagram of the aluminum alloy plate connection structure of the utility model in the first embodiment (partially enlarged);

[0034] Fig.16 The three-dimensional structure diagram of the plate connecting lock of the second embodiment of the utility model is shown in FIG. Figure 1 ;

[0035] Fig.17 The three-dimensional structure diagram of the plate connecting lock of the second embodiment of the utility model is shown in FIG. Figure 2 ;

[0036] In the figure, 1. lock body, 11. connecting seat, 111. threaded hole, 12. buckle part, 121. hook, 122. guide slope, 123. hollow hole, 124. make way groove, 13. connecting column, 131. support arm, 14. limiting column, 15. connecting hole 2, screw, 3. one of the aluminum alloy plates, 31. mounting hole, 32. limiting hole, 4. another aluminum alloy plate, 41. partition, 411. clamping hole. DETAILED DESCRIPTION

[0037] Embodiment 1

[0038] See also Figure 1-Figure 14As shown, a plate connecting lock of the utility model is used to connect two mutually perpendicular aluminum alloy plates, including a lock body 1, the lock body 1 including a connecting seat 11 and a buckle part 12 arranged together, a hook 121 is provided at the tail of the buckle part 12, the connecting seat 11 is used to connect to the outer surface of one of the aluminum alloy plates 3, after the lock body 1 enters the inside of another aluminum alloy plate 4, the hook 121 on the buckle part 12 is clamped in the corresponding clamping hole 411 arranged inside the other aluminum alloy plate 4. The lock body 1 is made of plastic, but is not limited thereto, in other embodiments, the lock body 1 is made of metal, etc.

[0039] As a preferred structure, the hook 121 is provided with a guiding slope 122 , which contacts the edge of the hole 411 when the hook 121 passes through the hole 411 and provides guidance, so that the hook 121 can pass through the hole 411 easily.

[0040] In this embodiment, a connecting column 13 is provided on the side of the connecting seat 11 facing away from the buckle portion 12, and the connecting column 13 is used to be inserted and fixed in a corresponding mounting hole 31 on one of the aluminum alloy plates 3. Preferably, a slot is provided on the connecting column 13 to divide the connecting column 13 into a plurality of arms 131. Specifically, the number of the arms 131 is two, and the two arms 131 are arranged opposite to each other. The connecting seat 11 is provided with a threaded hole 131 corresponding to the connecting column 13, and the threaded hole 131 is threadedly connected to a screw 2, and the screw rod of the screw 2 pushes each arm 131 of the connecting column 13 outward and presses against the inner side of the mounting hole 31. A limiting column 14 is also provided on the side of the connecting seat 11 facing away from the buckle portion 12, and the limiting column 14 is used to be inserted into a corresponding limiting hole 32 on one of the aluminum alloy plates 3 to limit the rotation of the connecting seat 11 relative to one of the aluminum alloy plates 3.

[0041] In this embodiment, the buckle portion 12 is L-shaped, one side of which is fixed at one end of the connecting seat 11, and there is an angle between the two, which is greater than or equal to 90°; the other side of the buckle portion 12 extends along the other end of the connecting seat 11 toward one end, and a hook 121 is provided at the tail of the other side of the buckle portion 12; one end and the other end of the connecting seat 11 are opposite ends. One side of the buckle portion 12 can be elastically deformed, and a hollow hole 123 is provided to improve the elastic deformation ability of the buckle portion 12. The buckle portion 12 is close to the threaded hole 131, making the entire lock body 1 more compact. The buckle portion 12 is provided with a circular arc-shaped clearance groove 124 located outside the threaded hole 131, and the clearance groove 124 provides clearance when the threaded hole 131 is connected to the screw 2. Specifically, the clearance groove 124 is provided on one side of the buckle portion 12.

[0042] A plate connecting lock buckle of the utility model can be used to connect two aluminum alloy plates 3 and 4 that are perpendicular to each other. In specific applications, at least two plate connecting lock buckles of the utility model are used for connection. The working principle thereof is described below.

[0043] See also Figure 1-Figure 14 As shown, an aluminum alloy plate connection structure of the utility model includes two aluminum alloy plates 3 and 4 for vertically connecting to each other, and the aluminum alloy plates 3 and 4 are hollow; it also includes a plurality of plate connection locks as in the utility model, and the connecting seats 11 of each lock body 1 are respectively connected to the outer surface of one of the aluminum alloy plates 3 and arranged in a straight line; each lock body 1 enters into another aluminum alloy plate 4 respectively, and the hooks 121 on the buckle parts 12 of each lock body 1 are respectively clamped in the corresponding clamping holes 411 arranged inside the other aluminum alloy plate 4 along the same side of the arrangement direction of the lock body 1.

[0044] In this embodiment, the number of the lock bodies 1 is two for illustration, but is not limited thereto.

[0045] In this embodiment, the connecting seat 11 is connected to an outer surface where the length and width of one of the aluminum alloy plates 3 are located; the other aluminum alloy plate 4 is hollow, and a plurality of partitions 41 are arranged at intervals between the two inner side surfaces in the thickness direction; the card hole 411 is arranged at one end of the partition 41 corresponding to the position of the lock body 1.

[0046] In this embodiment, the card hole 411 is a circular hole, but it is not limited thereto. In other embodiments, the card hole 411 may also be a square hole (such as Fig.15 As shown in the figure, or any other shaped hole, it can be engaged with the hook 121 of the buckle portion 12.

[0047] The utility model is an aluminum alloy plate connection structure. When connecting, firstly place one of the aluminum alloy plates 3 horizontally, and make the side with the mounting hole 31 and the limiting hole 32 face upwards, and then install the lock body 1: place the connection seat 11 of the lock body 1 on the top outer surface of one of the aluminum alloy plates 3, and make the connection column 13 on the connection seat 11 pass through the corresponding mounting hole 31, and make the limiting column 14 on the connection seat 11 pass downward through the corresponding limiting hole 32, then screw on the screw 2, so that the screw 2 is threadedly connected with the threaded hole 131 on the connection seat 11, and at the same time, the screw rod of the screw 2 is downward and spreads each arm 131 of the connection column 13, so that each arm 131 is clamped with the inner side surface of the mounting hole 31. Complete the installation of other lock bodies 1 in the above manner, and ensure that the hooks 121 on each buckle part 12 face the same side. Then, another aluminum alloy sheet 4 is placed on the outer surface of one of the aluminum alloy sheets 3 on which the lock body 1 is installed, and covers each lock body 1, so that each lock body 1 enters the inside of another aluminum alloy sheet 4, and ensures that the buckles on each buckle body face the corresponding buckle holes 411 inside the other aluminum alloy sheet 4. Finally, another aluminum alloy sheet 4 is pushed horizontally in a manner that the hooks 121 are buckled with the buckle holes 411, so that each of the buckle holes 411 is respectively buckled with the corresponding hooks 121, thereby completing the connection of the two aluminum alloy sheets.

[0048] The utility model provides a plate connecting lock and an aluminum alloy plate connecting structure. When the lock body 1 is used for two aluminum alloy plates, it can be hidden inside the aluminum alloy plates, making the overall appearance more simple and beautiful. In addition, it utilizes the card hook 121 to engage with the card hole 411, which is convenient to operate and the connection is stable and reliable.

[0049] Embodiment 2

[0050] See also Fig.16 , Fig.17 As shown, a plate connecting lock buckle of the utility model is different from the above-mentioned embodiment 1 in that: the connecting seat 11 is provided with a connecting hole 15, and the connecting hole 15 is used to cooperate with a fastener to connect the connecting seat 11 to one of the aluminum alloy plates. The connecting hole 15 can be a plain hole or a threaded hole, and the fastener can be a screw or a bolt assembly (the bolt assembly includes a bolt and a nut that cooperates with it). When the fastener is a screw, it passes through the connecting hole 15 and then is threadedly connected to a corresponding mounting hole on one of the aluminum alloy plates. When the fastener is a bolt assembly, it passes through the connecting hole 15 and then the corresponding mounting hole on one of the aluminum alloy plates in turn, and then is threadedly connected to the nut.

[0051] In this embodiment, a limiting post 14 is also provided on the connecting seat 11 , which is used to penetrate a corresponding limiting hole provided on one of the aluminum alloy plates to prevent the connecting seat 11 from rotating.

[0052] The utility model provides a plate connection lock buckle and an aluminum alloy plate connection structure, and the uninvolved parts are the same as the prior art or can be implemented by using the prior art.

[0053] The above embodiments are only used to further illustrate a plate connection lock and an aluminum alloy plate connection structure of the present invention, but the present invention is not limited to the embodiments. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the technical solution of the present invention.

Claims

1. A plate connection lock used to connect two mutually perpendicular aluminum alloy plates. Features: It includes a lock body, which includes a connecting seat and a buckle part arranged together. The buckle part is provided with a hook. The connecting seat is used to be connected to the outer surface of one of the aluminum alloy plates. After the lock body enters the inside of the other aluminum alloy plate, the hook on the buckle part is clamped in the corresponding hole set inside the other aluminum alloy plate.

2. The plate connecting lock according to claim 1, Features: The hook is provided with a guiding inclined surface, which contacts the edge of the hook hole when the hook passes through the hook hole and provides guidance, so that the hook can pass through the hook hole easily.

3. The plate connecting lock according to claim 1, Features: A connecting column is provided on the side of the connecting seat facing away from the buckle portion, and the connecting column is used to be inserted and fixed in a corresponding mounting hole on one of the aluminum alloy plates; or, the connecting seat is provided with a connecting hole, and the connecting hole is used to cooperate with a fastener to connect the connecting seat to one of the aluminum alloy plates.

4. The plate connecting lock according to claim 3, Features: The connecting column is provided with a slot to divide the connecting column into a plurality of arms; the connecting seat is provided with a threaded hole corresponding to the connecting column, and the threaded hole is threadedly connected to a screw, and the screw rod of the screw pushes the arms of the connecting column outward and presses against the inner side surface of the mounting hole.

5. The plate connecting lock according to claim 4, Features: The buckle portion is close to the threaded hole, and the buckle portion is provided with a circular arc-shaped clearance groove located at the periphery of the threaded hole, and the clearance groove provides clearance when the threaded hole is connected with the screw.

6. The plate connecting lock according to any one of claims 1 to 5, Features: A limiting column is provided on one side of the connecting seat facing away from the buckle portion, and the limiting column is used to penetrate a corresponding limiting hole provided on one of the aluminum alloy plates to limit the rotation of the connecting seat relative to one of the aluminum alloy plates.

7. The plate connecting lock according to any one of claims 1 to 5, Features: The buckle portion is L-shaped, one side of which is fixed at one end of the connecting seat, and there is an angle between the two, which is greater than or equal to 90°; the other side of the buckle portion extends along the other end of the connecting seat toward one end, and the hook is provided at the tail of the other side of the buckle portion; one end and the other end of the connecting seat are opposite ends.

8. The plate connecting lock according to claim 7, Features: One side of the buckle portion can be elastically deformed and is provided with a hollow hole.

9. An aluminum alloy plate connection structure, comprising two aluminum alloy plates for vertically connecting to each other, wherein the aluminum alloy plates are hollow; Features: It also includes a plurality of plate connecting locks as described in any one of claims 1 to 8, wherein the connecting seats of each lock body are respectively connected to the outer surface of one of the aluminum alloy plates and are arranged in a straight line; each lock body enters into another aluminum alloy plate respectively, and the hooks on the buckle parts of each lock body are respectively clamped in the corresponding clamping holes inside the other aluminum alloy plate along the same side of the arrangement direction of the lock body.

10. The aluminum alloy sheet connection structure according to claim 9, Features: The connecting seat is connected to an outer surface where the length and width of one of the aluminum alloy plates are located; a plurality of partitions are arranged at intervals between the two inner side surfaces in the thickness direction of the other aluminum alloy plate; the card hole is arranged at one end of the partition corresponding to the position of the lock body.

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