Lockset for aluminum alloy doors and windows

Abstract

The utility model relates to the technical field of locksets for doors and windows, and discloses a lockset for aluminum alloy doors and windows, which comprises a lockset body, a rotating handle is arranged on one side of the lockset body, a limiting piece is arranged on the outer surface of the rotating handle, two groups of positioning blocks are arranged on the outer surface of the lockset body, positioning grooves are formed in one sides of the positioning blocks, a mounting seat is arranged on one side of the lock body, connecting holes are formed in the two ends of the mounting seat, two groups of inserting grooves are formed in the outer surface of the mounting seat, the positioning blocks are inserted into the two groups of inserting grooves respectively, and a fixing mechanism is mounted on one side of the mounting seat. Through the arrangement of the mounting seat and the fixing mechanism, maintenance work of maintenance personnel is facilitated, and the situation that the lock body can be disassembled only by using a special tool is avoided.

Description

Technical Field

[0001] This utility model relates to the field of door and window lock technology, specifically to a lock for aluminum alloy doors and windows. Background Technology

[0002] With the continuous development of the construction industry, aluminum alloy doors and windows are widely used in various types of buildings due to their advantages such as lightness, durability, and aesthetics. As a key component for ensuring the safety and ease of use of doors and windows, the optimization of the performance and design of door and window locks has become crucial. Under the diversified needs of modern buildings, such as the needs of different types of buildings such as energy-saving buildings and smart home buildings, the requirements for aluminum alloy door and window locks are also constantly increasing, requiring locks to have better installation convenience, sturdiness, and stability.

[0003] Traditional locks typically require specialized tools for repair or replacement. These tools are needed for disassembly and repair, and if they are not available at the repair site, it will delay the repair time and increase the repair cost.

[0004] Therefore, a lock for aluminum alloy doors and windows is provided to address the above-mentioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide a lock for aluminum alloy doors and windows to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a lock for aluminum alloy doors and windows, comprising a lock body, a handle on one side of the lock body, a limiting piece installed on the outer surface of the handle, positioning blocks installed on the outer surface of the lock body, two sets of positioning blocks, each positioning block having a positioning groove on one side, a mounting base on one side of the lock body, connecting holes at both ends of the mounting base, insertion grooves on the outer surface of the mounting base, two sets of insertion grooves, with positioning blocks inserted into the two sets of insertion grooves respectively, and a fixing mechanism installed on one side of the mounting base.

[0008] Furthermore, the fixing mechanism includes a fixing cylinder and a spring. Two sets of fixing cylinders are installed on one side of the lock body, and each fixing cylinder has a spring installed inside.

[0009] Furthermore, the fixing mechanism also includes a movable plate, and a movable plate is installed on one end of each spring. The movable plate and the fixed cylinder are slidably connected internally.

[0010] Furthermore, the fixing mechanism also includes pins, and pins are installed inside the movable plate. The two sets of pins extend into the interior of the two sets of insertion slots, and the two sets of pins are respectively inserted into the positioning slots.

[0011] Furthermore, the fixing mechanism also includes extension rods, and extension rods are installed on the side of the movable plate away from the pin, with the extension rods extending to the outer surface of the fixing cylinder.

[0012] Furthermore, the fixing mechanism also includes a connecting plate, which is installed between the two sets of extension rods.

[0013] This utility model has the following beneficial effects:

[0014] (1) This utility model completes the installation of the mounting base by connecting the external bolts into the two sets of connecting holes and then connecting them to the external connector. Then, by pulling the connecting plate, the connecting plate will drive the two sets of extension rods, which in turn will pull the two sets of movable plates to move inside the fixed cylinder. The movable plates move and compress the spring, which provides the movable plates with a rebound force. At the same time, the movable plates drive the pins to be pulled out from the inside of the insertion slots. Then, the two sets of positioning blocks on the lock body are aligned with the two sets of insertion slots on the mounting base and inserted. After the positioning blocks are inserted, the connecting plate is released to allow the spring to rebound, thereby driving the movable plates, pins and extension rods to reset. The two sets of pins rebound and engage with the inside of the positioning slots, thus completing the installation of the lock body. When the lock needs to be repaired or replaced, the connection between the lock body and the mounting base can be disconnected simply by pulling the connecting plate. The operation is simple and easy, making it convenient for maintenance personnel to carry out maintenance work and avoiding the need to use special tools to disassemble the lock body.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram showing the overall structure of this utility model disassembled;

[0019] Figure 3 This is a cross-sectional schematic diagram of the mounting base and fixing mechanism of this utility model;

[0020] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the diagram;

[0021] The attached diagram lists the components represented by each number as follows:

[0022] In the diagram: 1. Lock body; 2. Turn handle; 3. Limiting plate; 4. Positioning block; 401. Positioning groove; 5. Mounting base; 501. Connecting hole; 502. Insertion groove; 6. Fixing mechanism; 601. Fixing cylinder; 602. Spring; 603. Movable plate; 604. Pin; 605. Extension rod; 606. Connecting plate. Detailed Implementation

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

[0024] Please see Figure 1 - Figure 4 As shown, this utility model is a lock for aluminum alloy doors and windows, including a lock body 1, a handle 2 on one side of the lock body 1, a limiting piece 3 installed on the outer surface of the handle 2, a positioning block 4 installed on the outer surface of the lock body 1, the number of positioning blocks 4 is two sets, a positioning groove 401 is opened on one side of each positioning block 4, a mounting base 5 is provided on one side of the lock body 1, a connecting hole 501 is opened at both ends of the mounting base 5, an insertion groove 502 is opened on the outer surface of the mounting base 5, the number of insertion grooves 502 is two sets, a positioning block 4 is inserted into the two sets of insertion grooves 502 respectively, and a fixing mechanism 6 is installed on one side of the mounting base 5.

[0025] Connect the external bolts into the two sets of connection holes 501, and then connect them to the external connector to complete the installation of the mounting base 5;

[0026] The fixing mechanism 6 includes a fixing cylinder 601 and a spring 602. Two sets of fixing cylinders 601 are installed on one side of the lock body 1, and springs 602 are installed inside each fixing cylinder 601.

[0027] The fixing mechanism 6 also includes a movable plate 603. One end of each spring 602 is equipped with a movable plate 603. The movable plate 603 and the fixed cylinder 601 are internally slidably connected.

[0028] The fixing mechanism 6 also includes pins 604. Pins 604 are installed inside the movable plate 603. The two sets of pins 604 extend into the interior of the two sets of insertion slots 502 respectively, and the two sets of pins 604 are inserted into the positioning slots 401 respectively.

[0029] The fixing mechanism 6 also includes an extension rod 605. The extension rod 605 is installed on the side of the movable plate 603 away from the pin 604, and the extension rod 605 extends to the outer surface of the fixing cylinder 601.

[0030] The fixing mechanism 6 also includes a connecting plate 606, which is installed between the two sets of extension rods 605;

[0031] By pulling the connecting plate 606, the connecting plate 606 will drive the two sets of extension rods 605. The two sets of extension rods 605 will then pull the two sets of movable plates 603 to move inside the fixed cylinder 601. The movement of the movable plates 603 compresses the springs 602, and the springs 602 provide a restoring force to the movable plates 603. At the same time, the movable plates 603 will drive the pins 604 to be pulled out from inside the insertion slots 502. Then, the two sets of positioning blocks 4 on the lock body 1 are aligned with the two sets of insertion slots 502 on the mounting base 5 and inserted. When the positioning blocks 4 are inserted, Afterwards, loosening the connecting plate 606 causes the spring 602 to return, thereby resetting the movable plate 603, the pin 604, and the extension rod 605. The two sets of pins 604 then spring back and engage with the interior of the positioning groove 401, thus completing the installation of the lock body 1. When the lock needs to be repaired or replaced, simply pulling the connecting plate 606 will disconnect the lock body 1 from the mounting base 5. The operation is simple and easy, facilitating maintenance work for repair personnel and avoiding the need for special tools to disassemble the lock body 1.

[0032] In use, first connect the external bolts into the two sets of connecting holes 501, and then connect them to the external connector to complete the installation of the mounting base 5. Then pull the connecting plate 606, which will drive the two sets of extension rods 605. The two sets of extension rods 605 will then pull the two sets of movable plates 603 to move inside the fixed cylinder 601. The movement of the movable plate 603 compresses the spring 602, and the spring 602 provides a rebound force for the movable plate 603. At the same time, the movable plate 603 drives the pin 604 to be pulled out from the insertion slot 502. Then align the two sets of positioning blocks 4 on the lock body 1 for installation. The two sets of insertion slots 502 on the base 5 are inserted. After the positioning block 4 is inserted, the connecting plate 606 is released to allow the spring 602 to return, thereby driving the movable plate 603, the pin 604 and the extension rod 605 to reset. The two sets of pins 604 return and engage with the inside of the positioning slot 401, thus completing the installation of the lock body 1. When the lock needs to be repaired or replaced, simply pull the connecting plate 606 to disconnect the lock body 1 from the mounting base 5. The operation is simple and easy, making it convenient for maintenance personnel to perform maintenance work and avoiding the need to use special tools to disassemble the lock body 1.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A lock for aluminum alloy doors and windows, comprising a lock body (1), wherein a handle (2) is provided on one side of the lock body (1), and a limiting piece (3) is installed on the outer surface of the handle (2), characterized in that: The outer surface of the lock body (1) is equipped with positioning blocks (4), and there are two sets of positioning blocks (4). Each positioning block (4) has a positioning groove (401) on one side. The lock body (1) is equipped with a mounting base (5) on one side. Both ends of the mounting base (5) are provided with connecting holes (501). The outer surface of the mounting base (5) is provided with insertion grooves (502), and there are two sets of insertion grooves (502). Positioning blocks (4) are inserted into the two sets of insertion grooves (502). A fixing mechanism (6) is installed on one side of the mounting base (5).

2. The lock for aluminum alloy doors and windows according to claim 1, characterized in that: The fixing mechanism (6) includes a fixing cylinder (601) and a spring (602). Two sets of fixing cylinders (601) are installed on one side of the lock body (1), and springs (602) are installed inside each fixing cylinder (601).

3. A lock for aluminum alloy doors and windows according to claim 2, characterized in that: The fixing mechanism (6) also includes a movable plate (603), and a movable plate (603) is installed on one end of each spring (602). The movable plate (603) and the fixed cylinder (601) are internally slidably connected.

4. A lock for aluminum alloy doors and windows according to claim 3, characterized in that: The fixing mechanism (6) also includes pins (604). Pins (604) are installed inside the movable plate (603). The two sets of pins (604) extend into the interior of the two sets of insertion slots (502) respectively, and the two sets of pins (604) are inserted into the positioning slots (401) respectively.

5. A lock for aluminum alloy doors and windows according to claim 3, characterized in that: The fixing mechanism (6) also includes an extension rod (605). The extension rod (605) is installed on the side of the movable plate (603) away from the pin (604). The extension rod (605) extends to the outer surface of the fixing cylinder (601).

6. A lock for aluminum alloy doors and windows according to claim 5, characterized in that: The fixing mechanism (6) also includes a connecting plate (606), which is installed between the two sets of extension rods (605).

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