Door lock assembly convenient to assemble

Abstract

According to the door lock assembly convenient to assemble, a sliding groove is formed in a shell, a guide groove is formed in the inner wall of the sliding groove, a vertical rod capable of moving in the sliding groove is arranged on a handle, a moving plate capable of moving in the guide groove is arranged on one side of the vertical rod, a cavity is formed in one end of the moving plate, a rotating block is rotationally arranged on the shell, and the rotating block is arranged in the sliding groove. A lock hole is formed in the rotating block, the clamping block can be separated from the cavity by reversely rotating the rotating block, the supporting rod can compress the spring by shifting the handle at the moment, the spring bolt can retract into the shell at the moment, a motor driving wheel device does not need to be adopted in the structure, and the structure is simple, low in cost and suitable for public facilities.

Description

Technical Field

[0001] The utility model relates to the technical field of door lock assemblies, in particular to a door lock assembly convenient for assembly. Background Art

[0002] There are various door locks in the prior art. Common door locks include: a lock case, a lock tongue that closes and opens in a translational movement manner, and a locking mechanism. The lock tongue of the above prior art is usually connected to a door handle, and the door is opened or closed by moving the lock tongue by moving the door handle; in addition, the locking mechanism uses a motor-driven wheel device to lock and release the lock tongue.

[0003] For the door locks in the above prior art, since the door handle is often moved and is easily damaged, and the locking mechanism using a motor-driven wheel device has the defects of complex structure and high cost, it is particularly unsuitable for public facilities. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a door lock assembly convenient for assembly.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: A door lock assembly convenient for assembly, including a housing and a handle. A chute is provided inside the housing, and a guiding groove is provided on the inner wall of the chute. A vertical rod capable of moving in the chute is provided on the handle. A moving plate capable of moving in the guiding groove is provided on one side of the vertical rod. A cavity is provided at one end of the moving plate. A rotating block is rotatably provided on the housing, and a lock hole is provided inside the rotating block. A rectangular groove is provided inside the housing, and a clamping block is provided inside the rectangular groove. A screw rod is provided on the rotating block, the screw rod can be inserted into the clamping block, and the screw rod is threadedly connected to the clamping block. The clamping block can penetrate the cavity. A lock tongue penetrating the housing is provided at the front end of the vertical rod. An empty groove is provided at the rear end of the chute, a spring is provided inside the empty groove, and a support rod inserted into the empty groove and connecting one end of the spring is provided at the rear end of the vertical rod.

[0008] To facilitate the replacement of the spring, the improvement of the utility model is that a limiting plate is provided at the rear end of the housing, the limiting plate is threadedly connected to the housing, and one end of the spring is fixed on the limiting plate.

[0009] Further, the improvement of the utility model is that a plurality of grooves are provided at the rear end of the housing, and the limiting plate is located inside the grooves.

[0010] Further, the improvement of the utility model is that both the vertical rod and the support rod are of a cylindrical structure.

[0011] Furthermore, the improvement of the utility model is that a toggle block is provided on the limit plate.

[0012] Furthermore, the present invention is improved in that two empty slots are provided at the rear end of the slide slot.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a door lock assembly that is easy to assemble and has the following beneficial effects:

[0015] The door lock assembly, which is easy to assemble, rotates the rotating block, and through the action of the threaded structure, the clamping block can move along the screw rod, and the clamping block can penetrate the cavity, thereby limiting the position of the moving plate inside the guide groove, thereby limiting the position of the vertical rod inside the slide groove;

[0016] Rotating the rotating block in the opposite direction can make the card block leave the cavity. At this time, turning the handle can make the support rod compress the spring, and the lock tongue can be retracted into the interior of the shell. This structure does not need to use a motor-driven wheel device. It is not only simple in structure, but also low in cost and suitable for public facilities. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;

[0018] Figure 2 This is a schematic diagram of the third perspective structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the matching structure of the screw rod and the clamping block in the utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of the spring in the utility model;

[0021] Figure 5 This is a schematic diagram of the installation structure of the movable plate in the utility model;

[0022] In the figure: 1, shell; 2, handle; 3, vertical rod; 4, lock tongue; 5, moving plate; 6, cavity; 7, slide groove; 8, empty groove; 9, support rod; 10, limit plate; 11, spring; 12, rotating block; 13, screw rod; 14, clamping block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1-5 , a conveniently assembled door lock assembly of the present invention comprises a shell 1 and a handle 2, a slide groove 7 is provided inside the shell 1, a guide groove is provided on the inner wall of the slide groove 7, a vertical rod 3 which can move in the slide groove 7 is provided on the handle 2, a movable plate 5 which can move in the guide groove is provided on one side of the vertical rod 3, a cavity 6 is provided at one end of the movable plate 5, a rotating block 12 is rotatably arranged on the shell 1, a lock hole is provided inside the rotating block 12, a rectangular groove is provided inside the shell 1, a card block 14 is provided inside the rectangular groove, a screw rod 13 is provided on the rotating block 12, the screw rod 13 can be inserted into the inside of the card block 14, and the screw rod 13 is threadedly connected with the card block 14, the card block 14 can penetrate the cavity 6, a lock tongue 4 which penetrates the shell 1 is provided at the front end of the vertical rod 3, an empty groove 8 is provided at the rear end of the slide groove 7, a spring 11 is provided inside the empty groove 8, and a support rod 9 which is inserted into the empty groove 8 and connected to one end of the spring 11 is provided at the rear end of the vertical rod 3;

[0025] In this embodiment, the spring 11, in a normal state, will make the vertical rod 3 located at one end of the slide groove 7, and at this time the lock tongue 4 is in an extended state, so that the door panel can be locked. At this time, a designated key is taken and inserted into the lock hole on the rotating block 12, and then the rotating block 12 is rotated. Through the action of the threaded structure, the clamping block 14 can be moved along the screw rod 13, and the clamping block 14 can pass through the cavity 6, so that the movable plate 5 can be limited inside the guide groove, thereby limiting the vertical rod 3 inside the slide groove 7;

[0026] Rotating the rotating block 12 in the opposite direction can make the card block 14 disengage from the cavity 6. At this time, turning the handle 2 can make the support rod 9 compress the spring 11, and the lock tongue 4 can be retracted into the interior of the shell 1. This structure does not require the use of a motor-driven wheel device. It is not only simple in structure, but also low in cost and suitable for public facilities.

[0027] When the spring 11 is damaged, it needs to be replaced. A limit plate 10 is provided at the rear end of the shell 1. The limit plate 10 is threadedly connected to the shell 1, and one end of the spring 11 is fixed on the limit plate 10. The limit plate 10 can be removed at the rear end of the shell 1 through the action of the threaded structure, so that the spring 11 can be pulled out of the empty slot 8, which makes replacement more convenient.

[0028] Furthermore, a plurality of grooves are provided at the rear end of the housing 1, and the limiting plate 10 is located inside the grooves.

[0029] Furthermore, the vertical rod 3 and the support rod 9 are both cylindrical structures.

[0030] Furthermore, a toggle block is provided on the limit plate 10, and the limit plate 10 can be easily operated by the toggle block.

[0031] Further, two empty slots 8 are provided at the rear end of the sliding groove 7.

[0032] In the description herein, it should be noted that relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A door lock assembly that is convenient for assembly, comprising a housing (1) and a handle (2), characterized in that: The housing (1) is provided with a slide groove (7) inside, and a guide groove is provided on the inner wall of the slide groove (7). The handle (2) is provided with a vertical rod (3) that can move in the slide groove (7), and a movable plate (5) that can move in the guide groove is provided on one side of the vertical rod (3). A cavity (6) is provided at one end of the movable plate (5). A rotating block (12) is rotatably arranged on the housing (1), and a lock hole is provided inside the rotating block (12). A rectangular groove is provided inside the housing (1), and a clamping block (14) is provided inside the rectangular groove. A screw rod (13) is provided on the rotating block (12), the screw rod (13) can be inserted into the interior of the clamping block (14), and the screw rod (13) is threadedly connected to the clamping block (14), the clamping block (14) can penetrate the cavity (6), the front end of the vertical rod (3) is provided with a locking tongue (4) penetrating the shell (1), the rear end of the sliding groove (7) is provided with an empty groove (8), the interior of the empty groove (8) is provided with a spring (11), and the rear end of the vertical rod (3) is provided with a support rod (9) inserted into the interior of the empty groove (8) and connected to one end of the spring (11).

2. The convenient-to-assemble door lock assembly according to claim 1, wherein: A limiting plate (10) is provided at the rear end of the housing (1), the limiting plate (10) is threadedly connected to the housing (1), and one end of the spring (11) is fixed on the limiting plate (10).

3. The convenient-to-assemble door lock assembly according to claim 2, wherein: The rear end of the housing (1) is provided with a plurality of grooves, and the limiting plates (10) are located inside the grooves.

4. The convenient-to-assemble door lock assembly according to claim 3, characterized in that: The vertical rod (3) and the supporting rod (9) are both cylindrical structures.

5. The door lock assembly convenient for assembly according to claim 4, characterized in that: The limiting plate (10) is provided with a toggle block.

6. The convenient-to-assemble door lock assembly according to claim 5, wherein: The rear end of the slide groove (7) is provided with two empty grooves (8).

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