Push-connection type door lock clamping structure

Abstract

The utility model belongs to the technical field of push-connection type door locks, and discloses a push-connection type door lock clamping structure which comprises a base and an installation block, the top of the base is connected with a lock block, and the bottom of the installation block is provided with a lock groove matched with the lock block. By arranging the clamping assembly structure and pulling the pull rod, the pull rod drives the movable plate to move upwards, so that the spring is compressed in the cavity groove, meanwhile, the clamping plate rotates on the rod piece and moves upwards in the through groove, the clamping plate is separated from the locking groove, then the locking block is inserted into the locking groove, the pull rod is loosened, and the movable plate is clamped. Under the elastic action of the spring, the spring drives the clamping plate to move downwards in the through groove through the movable plate, so that the clamping plate enters the clamping groove and clamps the lock block, the position of the lock block is effectively limited, the situation that the door lock is opened due to mistaken touch of an operator is prevented, the structure is simple, and production and manufacturing of the door lock are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of door lock clamping structures, and in particular relates to a push-connection door lock clamping structure. Background Art

[0002] Push-on door locks are usually used in household appliances such as microwave ovens and ovens. The lock block is usually clamped and limited by the clamping structure inside the lock, and the door lock structure can quickly unlock the door lock.

[0003] At present, it is usually difficult to effectively limit the position of the lock block inside the push-on door lock, which causes the lock block to easily detach from the inside of the lock when subjected to external force, thereby easily causing the operator to accidentally touch the door lock and open it, affecting the normal use of the push-on door lock. In addition, the existing push-on door lock has a relatively complex structure and high cost, which is not conducive to the production and manufacturing of the door lock. Utility Model Content

[0004] The utility model aims to provide a push-on door lock clamping structure to solve the problem that the existing push-on door lock is difficult to effectively limit the position of the lock block inside the lock, resulting in the lock block of the push-on door lock being easily separated from the inside of the lock under the action of external force.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a push-connected door lock clamping structure, comprising: a base and a mounting block, the top of the base is connected with a locking block, and the bottom of the mounting block is provided with a locking groove matching the locking block; a clamping assembly, the clamping assembly is arranged inside the mounting block, the clamping assembly includes a cavity groove, the cavity groove is opened inside the mounting block, and the top side of the inner wall of the cavity groove is connected with a spring, the bottom end of the spring is connected with a movable plate, both sides of the movable plate are symmetrically provided with a mounting groove, a rod is connected between the two sides of the inner wall of the mounting groove, the outer wall of the rod is penetrated by a clamping plate, two through grooves are symmetrically formed between the cavity groove and the lock groove, one end of the clamping plate penetrates the through groove, and clamping grooves matching the clamping plate are symmetrically formed on both sides of the lock block, a pull rod is connected to the top of the movable plate, and one end of the pull rod penetrates the top of the mounting block; an upper pull assembly, the upper pull assembly is connected to both sides of the mounting block.

[0006] Preferably, the pull-up assembly includes a connecting frame, the two connecting frames are symmetrically connected to both sides of the mounting block, and movable rods penetrate the tops of the two connecting frames, the bottom ends of the two movable rods are connected to limiting blocks, and the top ends of the two movable rods are connected to handles, and the bottom of the handles is connected to the top of the pull rod.

[0007] Preferably, two guide rods are symmetrically connected between the inner walls on both sides of the cavity, and the two guide rods respectively penetrate the two sides of the movable plate.

[0008] Preferably, rubber pads are provided inside the two clamping grooves.

[0009] Preferably, positioning grooves are symmetrically provided on both sides of the inner wall of the locking groove, positioning blocks are connected to both sides of the locking block, and the positioning grooves are interconnected with the bottom of the mounting block.

[0010] Preferably, the outer wall surface of the handle is provided with convex patterns.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model sets a clamping assembly structure, pulls the pull rod, and makes the pull rod drive the movable plate to move upward, so that the spring is compressed in the cavity groove, and at the same time makes the clamping plate rotate on the rod and move upward in the through groove, so that the clamping plate is disengaged from the lock groove, and then the lock block is inserted into the lock groove, and the pull rod is released. Under the elastic force of the spring, the spring drives the clamping plate to move downward in the through groove through the movable plate, so that the clamping plate enters the clamping groove and clamps the lock block, thereby effectively limiting the position of the lock block and preventing the operator from accidentally touching the door lock and opening it. The structure is simple and is conducive to the production and manufacturing of door locks.

[0013] (2) The utility model sets a pull-up assembly structure, and pulls the handle upward, so that the handle drives the movable rod to move upward on the connecting frame. During this process, the handle drives the pull rod to move upward, so that the interior of the lock slot enters an unlocked state. By setting a limit block, it is convenient to limit the pull-up position of the handle, thereby realizing rapid upward pulling of the pull rod, improving the unlocking efficiency of the interior of the lock slot, and facilitating the operator to manually pull the pull rod upward, thereby improving the convenience of the push-on door lock. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a top view of the movable plate of the utility model;

[0016] Figure 3 It is a top view of the cross-section of the connection between the mounting block and the locking block of the utility model;

[0017] In the figure: 1. base; 2. locking block; 3. mounting block; 4. locking slot; 5. cavity slot; 6. spring; 7. movable plate; 8. mounting slot; 9. rod; 10. clamping plate; 11. through slot; 12. clamping slot; 13. guide rod; 14. pull rod; 15. connecting frame; 16. movable rod; 17. limit block; 18. handle; 19. positioning slot; 20. positioning block. DETAILED DESCRIPTION

[0018] 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.

[0019] Reference Figure 1-Figure 3 As shown, the utility model provides the following technical solutions: a push-type door lock clamping structure, comprising: a base 1 and a mounting block 3, a locking block 2 is connected to the top of the base 1, and a locking groove 4 matching the locking block 2 is provided at the bottom of the mounting block 3; a clamping assembly, the clamping assembly is arranged inside the mounting block 3, the clamping assembly includes a cavity 5, the cavity 5 is opened inside the mounting block 3, and a spring 6 is connected to the top side of the inner wall of the cavity 5, and a movable plate 7 is connected to the bottom end of the spring 6, and mounting grooves 8 are symmetrically provided on both sides of the movable plate 7, a rod 9 is connected between the two sides of the inner wall of the mounting groove 8, and a clamping plate 10 is penetrated through the outer wall of the rod 9, two through grooves 11 are symmetrically provided between the cavity 5 and the locking groove 4, one end of the clamping plate 10 penetrates the through groove 11, and clamping grooves 12 matching the clamping plate 10 are symmetrically provided on both sides of the locking block 2, a pull rod 14 is connected to the top of the movable plate 7, and one end of the pull rod 14 penetrates the top of the mounting block 3; a pull-up assembly, the pull-up assembly is connected to both sides of the mounting block 3.

[0020] Through the above technical solution:

[0021] Specifically, when it is necessary to effectively limit the position of the locking block 2, the pull rod 14 is pulled, so that the pull rod 14 drives the movable plate 7 to move upward, so that the spring 6 is compressed in the cavity 5, and at the same time, the clamping plate 10 is rotated on the rod 9 and moves upward in the through groove 11, so that the clamping plate 10 is disengaged from the locking groove 4, and then the locking block 2 is inserted into the interior of the locking groove 4, and the pull rod 14 is released. Under the elastic force of the spring 6, the spring 6 drives the clamping plate 10 to move downward in the through groove 11 through the movable plate 7, so that the clamping plate 10 enters the interior of the clamping groove 12 and clamps the locking block 2, thereby effectively limiting the position of the locking block 2 and preventing the operator from accidentally touching the door lock and opening it. The structure is simple, which is conducive to the production and manufacturing of the door lock, and the provision of an upward pull component facilitates the rapid entry of the lock groove 4 into the unlocked state.

[0022] In the present utility model, further implementation modes are provided, referring to Figure 1 The pull-up assembly includes a connecting frame 15, and the two connecting frames 15 are symmetrically connected to the two sides of the mounting block 3, and the tops of the two connecting frames 15 are penetrated by movable rods 16, the bottom ends of the two movable rods 16 are connected to the limiting blocks 17, and the top ends of the two movable rods 16 are connected to handles 18, and the bottom of the handles 18 is connected to the top of the pull rod 14.

[0023] Through the above technical solution:

[0024] Specifically, when it is necessary to quickly unlock the lock slot 4, the handle 18 is pulled upward, so that the handle 18 drives the movable rod 16 to move upward on the connecting frame 15. During this process, the handle 18 drives the pull rod 14 to move upward, so that the lock slot 4 enters the unlocked state. By setting the limit block 17, it is convenient to limit the upward pull position of the handle 18, so that the pull rod 14 can be quickly pulled upward, thereby improving the unlocking efficiency of the lock slot 4, facilitating the operator to manually pull the pull rod 14 upward, and improving the convenience of the push-to-connect door lock.

[0025] Reference Figure 1-Figure 3 Two guide rods 13 are symmetrically connected between the inner walls of the cavity 5 on both sides, and the two guide rods 13 respectively penetrate the two sides of the movable plate 7. Rubber pads are arranged inside the two clamping grooves 12. Positioning grooves 19 are symmetrically opened on both sides of the inner wall of the lock groove 4. Positioning blocks 20 are connected to both sides of the lock block 2. The positioning grooves 19 and the bottom of the mounting block 3 are mutually connected, and the outer wall surface of the handle 18 is provided with convex patterns.

[0026] Through the above technical solution:

[0027] Specifically, the stability of the movable plate 7 during movement is improved by setting the guide rod 13, the friction between the clamping plate 10 and the clamping groove 12 is increased by setting the rubber pad, the positioning groove 19 and the positioning block 20 are provided to facilitate the rapid positioning of the locking block 2 in the locking groove 4, and the friction between the hand and the handle 18 is increased by providing the convex pattern.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A push-on door lock clamping structure, characterized in that ,include: A base (1) and a mounting block (3), wherein the top of the base (1) is connected to a locking block (2), and the bottom of the mounting block (3) is provided with a locking groove (4) matching the locking block (2); A clamping assembly, wherein the clamping assembly is arranged inside the mounting block (3), the clamping assembly comprises a cavity (5), the cavity (5) is opened inside the mounting block (3), and a spring (6) is connected to the top side of the inner wall of the cavity (5), and the bottom end of the spring (6) is connected to a movable plate (7), and mounting grooves (8) are symmetrically opened on both sides of the movable plate (7), a rod (9) is connected between the two sides of the inner wall of the mounting groove (8), and a clamping plate (10) passes through the outer wall of the rod (9), and two through grooves (11) are symmetrically opened between the cavity (5) and the locking groove (4), one end of the clamping plate (10) passes through the through groove (11), and clamping grooves (12) matching the clamping plate (10) are symmetrically opened on both sides of the locking block (2), and a pull rod (14) is connected to the top of the movable plate (7), and one end of the pull rod (14) passes through the top of the mounting block (3); A pull-up assembly is connected to two sides of the mounting block (3).

2. A push-on door lock clamping structure according to claim 1, characterized in that: The pull-up assembly comprises a connection frame (15), wherein the two connection frames (15) are symmetrically connected to the two sides of the mounting block (3), and the tops of the two connection frames (15) are penetrated by movable rods (16), the bottom ends of the two movable rods (16) are connected to the limiting blocks (17), and the top ends of the two movable rods (16) are connected to handles (18), and the bottom of the handles (18) is connected to the top of the pull rod (14).

3. The push-on door lock clamping structure according to claim 1, characterized in that: Two guide rods (13) are symmetrically connected between the inner walls on both sides of the cavity (5), and the two guide rods (13) respectively penetrate the two sides of the movable plate (7).

4. The push-on door lock clamping structure according to claim 1, characterized in that: Rubber pads are arranged inside the two clamping grooves (12).

5. The push-on door lock clamping structure according to claim 1, characterized in that: Positioning grooves (19) are symmetrically provided on both sides of the inner wall of the locking groove (4), positioning blocks (20) are connected to both sides of the locking block (2), and the positioning grooves (19) and the bottom of the mounting block (3) are interconnected.

6. The push-on door lock clamping structure according to claim 2, characterized in that: The outer wall surface of the handle (18) is provided with convex patterns.

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