Buckle linkage type cabinet door locking device
Through the buckle-hand-connected design that integrates the door lock and handle of the steel cabinet door into one, the problems of complex installation, unsightly appearance and cumbersome operation in the existing technology are solved, and higher aesthetics, convenience and production efficiency are achieved.
Patent Information
- Application Number
- CN202422086755.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The door lock and handle of the existing steel cabinet door are two independent components, which leads to complex installation, unsightly, cumbersome operation, and increases production and installation costs.
A hand-locking-connected cabinet door locking device is designed to integrate the door lock and handle. By reserving a single door lock installation hole and installing and clamping it with the cabinet door panel, the door lock and handle are connected to the door lock.
It improves the aesthetics and convenience of cabinet doors, reduces production and installation costs, simplifies the installation process, and improves installation accuracy and quality.
Smart Images
Figure CN223048619U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a cabinet door lock for a steel cabinet, in particular to a lock stop device for a cabinet door with a handgrip linkage type. Background Art
[0002] At present, most office furniture is steel cabinets. The door locks and handles of existing single-door steel cabinets are generally designed and installed separately. During operation, the door locks and handles of general single-door steel cabinets are generally installed separately. Since the door locks and handles of existing steel cabinet doors are two components, installation holes for door locks and handles need to be reserved separately on the door panels of steel cabinets. The processing of the lock installation holes and the handle installation holes is relatively complex, and the cabinet door is not beautiful. Moreover, when opening or closing the cabinet door, it is necessary to operate the handle and the cabinet door lock separately in two steps, and the operation process is cumbersome. In addition, there are many components in the door lock, the installation tools are complex, and screw rods are generally used for connection and fixation. The accuracy requirements for the installation position are high and the difficulty is great. It is difficult to control the installation position, which increases the production and installation costs of the product. In view of the above reasons, a lock stop device for a cabinet door with a handgrip linkage type is proposed. Content of the Utility Model
[0003] The purpose of the utility model is to overcome the problems that the door locks and handles of existing steel cabinet doors are two components, installation holes for door locks and handles need to be reserved separately on the door panels of steel cabinets, the processing of the lock installation holes and the handle installation holes is relatively complex, not beautiful, and the use process is cumbersome; there are many components in the door lock, the installation tools are complex, and screw rods are generally used for connection and fixation, which increases the production and installation costs of the product. Through reasonable design, a lock stop device for a cabinet door with a handgrip linkage type is provided. The steel cabinet door of the utility model is a lock for a cabinet door with a handgrip linkage type. The lock for a cabinet door with a handgrip linkage type is designed with the door lock and the handle integrated. Only the lock installation hole needs to be reserved on the door panel of the steel cabinet. The door lock is installed in the lock installation hole by pressing, which can improve the beauty of the cabinet door. Moreover, during the use process, the cabinet door can be opened or closed only by pulling or releasing the handgrip, which is convenient to use. The self-locking handle and the lock tongue of the utility model are an integrated linkage mechanism. The outer side of the handle shell is tightly installed and clamped with the cabinet door panel through the elastic piece chuck, without the need for screw rods and complex installation tools, which can reduce the production and installation costs of the product, improve the installation accuracy, and ensure the quality of the installation of the cabinet door handle lock.
[0004] To achieve the above object, the present utility model adopts the following technical solutions. A latch-linked cabinet door locking device is composed of: a cabinet door handle lock, a handle housing, a handle shaft seat, a sliding shaft groove, a spring clip head, a lever hole, a self-locking handle, a lever, a handle shaft, a lock head, a spring seat, a lock tongue sliding groove, a lock tongue, a baffle, a lock tongue sliding key, and a lock tongue spring. A handle housing is arranged on the upper part of the cabinet door handle lock. Spring clip heads are evenly arranged on the upper outer side of the handle housing. An installation slot is reserved between the mouth of the handle housing and the spring clip heads. A steel door outer plate surface is arranged between the installation slots. A self-locking handle is arranged in the handle housing. A lock head is arranged on the lower part of the cabinet door handle lock. A lock tongue groove is reserved at one end of the lock head. A lock tongue is arranged in the lock tongue groove. A lever is arranged between the lock tongue and the self-locking handle. A spring seat is arranged at one end in the lock tongue groove. A lock tongue spring is arranged between the rear end of the lock tongue and the spring seat.
[0005] A lever is arranged on one side of the lower end of the self-locking handle. A handle shaft is horizontally arranged on the upper part of the lever. A lever hole is reserved at the bottom of the handle housing. A lever is arranged in the lever. A pair of handle shaft seats are arranged at both ends of the lever hole. A pair of handle shaft holes are correspondingly reserved at the upper ends of the pair of handle shaft seats. A pair of sliding shaft grooves are relatively reserved at the upper ends of the pair of handle shaft holes. A handle shaft is arranged in the pair of handle shaft holes.
[0006] A baffle is arranged in the middle of the lock tongue. A lever is arranged at the front end of the baffle. A lock tongue spring is arranged at the rear end of the baffle. A pair of lock tongue sliding keys are arranged on both sides of the outer surface of the lock tongue. A pair of lock tongue sliding grooves are relatively reserved on both sides of the lock tongue groove of the lock head. A pair of lock tongue sliding keys are arranged in the pair of lock tongue sliding grooves.
[0007] Beneficial effects: The steel single-door cabinet door of the present utility model is a latch-linked cabinet door lock. The latch-linked cabinet door lock is a design in which the door lock and the handle are integrated. As long as a door lock installation hole is reserved on the door panel of the steel cabinet door, the door lock is installed in the door lock installation hole by pressing, which can improve the aesthetics of the cabinet door. And during use, the cabinet door can be opened or closed only by pulling or releasing the latch, which is convenient to use. The self-locking handle and the lock tongue of the present utility model are an integrated linkage mechanism. The outer side of the handle housing is tightly installed and clamped with the cabinet door panel through the spring clip head, without the need for screw rods and complex installation tools, which can reduce the production and installation costs of the product, improve the installation accuracy, and ensure the quality of the installation of the cabinet door handle lock. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The following further describes the present utility model in conjunction with the drawings:
[0009] Figure 1 It is a schematic diagram of the overall assembly structure;
[0010] Figure 2 It is Figure 1 the rear three-dimensional exploded structure diagram of
[0011] Figure 3 It is Figure 1 the front three-dimensional exploded structure diagram of
[0012] Figure 1 、 2 In 3: The cabinet door handle lock 1, the handle shell 2, the handle shaft seat 2-1, the sliding shaft groove 2-1-1, the elastic piece chuck 2-2, the lever hole 2-3, the self-locking handle 3, the lever 3-1, the handle shaft 3-2, the lock head 4, the spring seat 4-1, the lock tongue chute 4-2, the lock tongue 5, the baffle 5-1, the lock tongue sliding key 5-2, and the lock tongue spring 6. Specific embodiments
[0013] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments:
[0014] A handle shell 2 is provided at the upper part of the cabinet door handle lock 1, and elastic piece chucks 2-2 are evenly arranged on the upper part of the outer side of the handle shell 2. An installation slot is reserved between the mouth of the handle shell 2 and the elastic piece chucks 2-2, and a steel door outer plate surface is arranged between the installation slots; a self-locking handle 3 is arranged in the handle shell 2, a lock head 4 is arranged at the lower part of the cabinet door handle lock 1, a lock tongue groove is reserved at one end of the lock head 4, a lock tongue 5 is arranged in the lock tongue groove, and a lever 3-1 is arranged between the lock tongue 5 and the self-locking handle 3; a spring seat 4-1 is arranged at one end in the lock tongue groove, and a lock tongue spring 6 is arranged between the rear end of the lock tongue 5 and the spring seat 4-1;
[0015] A lever 3-1 is arranged on one side at the lower end of the self-locking handle 3, and a handle shaft 3-2 is horizontally arranged on the upper part of the lever 3-1; a lever hole 2-3 is reserved at the bottom of the handle shell 2, and the lever 3-1 is arranged in the lever 3-1; a pair of handle shaft seats 2-1 are arranged at both ends of the lever hole 2-3, a pair of handle shaft holes are correspondingly reserved at the upper ends of the pair of handle shaft seats 2-1, a pair of sliding shaft grooves 2-1-1 are reserved oppositely at the upper ends of the pair of handle shaft holes, and the handle shaft 3-2 is arranged in the pair of handle shaft holes;
[0016] A baffle 5-1 is arranged in the middle of the lock tongue 5, the lever 3-1 is arranged at the front end of the baffle 5-1, and the lock tongue spring 6 is arranged at the rear end of the baffle 5-1; a pair of lock tongue sliding keys 5-2 are arranged on both sides of the outside of the lock tongue 5, a pair of lock tongue chutes 4-2 are reserved oppositely on both sides of the lock tongue groove of the lock head 4, and the pair of lock tongue sliding keys 5-2 are arranged in the pair of lock tongue chutes 4-2.
Claims
1. A handle-linked cabinet door locking device, comprising: a cabinet door handle lock (1), a handle housing (2), a handle shaft seat (2-1), a slide shaft groove (2-1-1), a spring clip head (2-2), a lever hole (2-3), a self-locking handle (3), a lever (3-1), a handle shaft (3-2), a lock head (4), a spring seat (4-1), a lock tongue slide groove (4-2), a lock tongue (5), a baffle (5-1), a lock tongue slide key (5-2), and a lock tongue spring (6), characterized in that: A handle shell (2) is arranged on the upper part of the cabinet door handle lock (1), spring clip heads (2-2) are evenly arranged on the upper outer part of the handle shell (2), a mounting slot is reserved between the mouth of the handle shell (2) and the spring clip head (2-2), and a steel door outer panel is arranged between the mounting slots; a self-locking handle (3) is arranged in the handle shell (2), a lock head (4) is arranged on the lower part of the cabinet door handle lock (1), a lock tongue groove is reserved at one end of the lock head (4), a lock tongue (5) is arranged in the lock tongue groove, and a lever (3-1) is arranged between the lock tongue (5) and the self-locking handle (3); a spring seat (4-1) is arranged at one end of the lock tongue groove, and a lock tongue spring (6) is arranged between the rear end of the lock tongue (5) and the spring seat (4-1).
2. The handle-linked cabinet door locking device according to claim 1, characterized in that: A lever (3-1) is arranged at one side of the lower end of the self-locking handle (3), and a handle shaft (3-2) is arranged transversely on the upper part of the lever (3-1); a lever hole (2-3) is reserved at the bottom of the handle housing (2), and the lever (3-1) is arranged in the lever (3-1); a pair of handle shaft seats (2-1) are arranged at both ends of the lever hole (2-3), a pair of handle shaft holes are reserved at the upper ends of the pair of handle shaft seats (2-1), a pair of sliding shaft grooves (2-1-1) are reserved at the upper ends of the pair of handle shaft holes, and the handle shaft (3-2) is arranged in the pair of handle shaft holes.
3. The handle-linked cabinet door locking device according to claim 1, characterized in that: A baffle plate (5-1) is arranged in the middle of the lock tongue (5), a lever (3-1) is arranged at the front end of the baffle plate (5-1), and a lock tongue spring (6) is arranged at the rear end of the baffle plate (5-1); a pair of lock tongue sliding keys (5-2) are arranged on both sides of the outer side of the lock tongue (5), a pair of lock tongue sliding grooves (4-2) are reserved on both sides of the lock tongue groove of the lock head (4), and a pair of lock tongue sliding keys (5-2) are arranged in the pair of lock tongue sliding grooves (4-2).