CN219993388U - Panel lock - Google Patents

Abstract

The utility model relates to a panel lock, which aims at solving the technical problems that the prior similar products have inconvenient production and assembly and poor stability due to poor structural design of a lock tongue and a shifting fork, and meanwhile, the effects of preventing a handle from collision and preventing a coating from falling off are poor, and the handle is lack of design for preventing the assembly direction of a lock core assembly from being wrong. The panel lock is characterized in that a lock tongue of the panel lock is a forged lock tongue block, a protruding lock block head which is integrally formed is arranged on one side of a rotating shaft of the lock tongue, a shifting fork is arranged on one side of the bottom of a handle assembly, one side of the shifting fork is L-shaped, a lock tongue groove is formed in the other side of the shifting fork in a bending mode, the lock block head of the lock tongue is led into the shifting fork buckled at the bottom of the handle, and meanwhile, the protruding outside of one end of the lock block head of the lock tongue is limited and fixed in the lock tongue groove of the shifting fork; the handle of the handle component is placed in the single lug groove at the position of the single lug block of the base on the lock core component, which corresponds to the lock core hole of the handle, and anti-collision edges which are formed by inward bending are arranged at two sides of the bottom of the handle at the position of the handle component, which corresponds to the anti-collision table in the base.

Description

Panel lock

Technical Field

The utility model relates to a panel lock, in particular to a panel lock.

Background

The panel lock is a lock which is fixed in a cabinet door through a mounting hole of the panel in the hardware lock and is locked with a lock catch or a lock hole of the cabinet door at the other side through a lock hook or a lock tongue. The panels and handles of the existing panel locks are formed by stamping and bending, and the handles are arranged in handle grooves of the panels to be pulled to be opened and closed; application number 201320615382.X, grant date 2014.04.16, title of the utility model "engineering machinery side door lock" as disclosed in chinese patent document; application number 201921502800.8, grant bulletin date 2020.08.11, title "novel panel lock" as disclosed in chinese patent literature; the patent publication No. 201921535987.1, the title 2020.08.25, entitled "novel panel lock", is disclosed in chinese patent literature. However, the structure design of the lock tongue and the shifting fork of the product and the like is poor, so that the production and the assembly are inconvenient, the stability is poor, the anti-collision and anti-coating falling effects of the handle are poor, and the handle is lack of the design for preventing the assembly direction of the lock core assembly from being wrong.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide the panel lock with the split rotating shaft structure for solving the technical problems that the prior similar products have poor structure design of the lock tongue and the shifting fork, so that the production and the assembly are inconvenient, the stability is poor, the anti-collision and anti-coating falling effects of the handle are poor, and the handle is lack of the design for preventing the assembly direction of the lock core assembly from being wrong. The aim is achieved by the following technical scheme.

The utility model provides a panel lock, this panel lock includes panel component, handle subassembly and lock core subassembly, lock core subassembly sets up in the handle one end of handle subassembly, handle subassembly sets up in the panel department handle inslot of panel subassembly, the handle other end of handle subassembly is fixed in the panel through the pivot and articulates, the pivot of articulated department is equipped with the spring bolt, spring bolt torsional spring and handle torsional spring, the spring bolt torsional spring is the U font, the spring bolt hole of below panel is stretched out to the spring bolt, the one end of spring bolt torsional spring offsets with one side of spring bolt, the fore shaft of spring bolt symmetry opposite side is outside, the handle subassembly passes through the steel bolt lock fastening of lock core bottom in the base and is in the hasp of one side in the panel, the handle bilateral symmetry of handle subassembly is crooked downwards and is located the handle inslot of panel, the lock core subassembly one end or the part of handle exposes the handle groove of panel. The key point of the structural design is that the lock tongue is a forged lock tongue block, a protruding lock block head is arranged on one side of a rotating shaft of the lock tongue and is integrally formed, a shifting fork is arranged on one side of the bottom of a handle of the handle assembly, one side of the shifting fork is L-shaped, a lock tongue groove is formed in the other side of the shifting fork in a bending mode, the lock block head of the lock tongue is led into the shifting fork buckled on the bottom of the handle, and meanwhile, the protruding outside of one end of the lock block head of the lock tongue is limited and fixed in the lock tongue groove of the shifting fork. After the lock tongue is integrally formed, the lock tongue is fixed in a shifting fork of a handle base and further connected with the handle into a whole.

The handle assembly is characterized in that a single lug groove is formed in one side of a lock cylinder hole at the handle of the handle assembly, a protruding single lug block is arranged on the outer diameter of a base of the lock cylinder assembly, the single lug block of the base is placed in the single lug groove at the lock cylinder hole of the corresponding handle, and the single lug block is fastened in the lock cylinder hole of the handle through nuts in a screwing mode. The structure is convenient for assembling and producing the lock core component of the handle and assembling in alignment.

The anti-collision table is characterized in that the bottom of the handle groove in the panel of the panel assembly is symmetrically provided with an anti-collision table which is formed by stamping and is convex, and two sides of the bottom of the handle at the position of the handle assembly corresponding to the anti-collision table are provided with anti-collision edges which are formed by bending inwards. The structure further prevents the collision of the handle and the panel and paint from falling.

The other side of the bottom of the handle groove in the panel of the panel assembly is provided with a fixing buckle, and one end of a handle torsion spring of the rotating shaft is buckled and fixed on the fixing buckle. The structure is convenient for further fixing the handle torsion spring, and the rotating shaft is at least provided with one handle torsion spring.

The U-shaped bending of one end of the spring bolt torsion spring is buckled into the outer diameter of one side of the spring bolt, and the other end of the spring bolt torsion spring is respectively inserted into the torsion spring holes at the bottom of the panel fixed on the panel assembly. The structure is convenient for further fixing the spring bolt torsion spring.

The panel of the panel assembly is provided with a mounting screw in a turned-up manner. The above embodiments of the panel lock may also be installed by using the existing pressing plate and other structures.

The utility model has reasonable structural design, convenient production and assembly, good stability of the lock tongue and good anti-collision and anti-coating falling effects of the handle; the panel lock is suitable for being used as a panel lock of a metal cabinet door, in particular to the panel lock in the fields of engineering machinery, cabinet doors and the like and the structural improvement of similar products.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present utility model.

Fig. 2 is a schematic top view of the assembled structure of fig. 1.

Fig. 3 is a schematic view of the cross-sectional A-A structure of fig. 2.

Fig. 4 is a schematic view of the handle assembly bottom structure of fig. 2.

Fig. 5 is a schematic view of the internal structure of the handle of fig. 2, with the handle of the handle assembly shown in phantom.

Fig. 6 is a schematic view of an internal structure of the panel assembly of fig. 5.

Fig. 7 is a schematic view of the bottom structure of fig. 5.

Figure number and name: 1. panel components, 101, lock catches, 102, fixing buckles, 103, anti-collision tables, 2, nuts, 3, stop washers, 4, lock tongue torsion springs, 5, handle components, 501, shifting forks, 502, lock cylinder holes, 503, anti-collision edges, 6, rotating shafts, 7, split collars, 8, steel bolts, 9, flat washers, 10, bases, 1001, single-lug blocks, 11, lock cylinder components, 12, lock tongues, 1201, lock block heads, 13 and handle torsion springs.

Description of the embodiments

The construction and use of the present utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-7, the panel lock comprises a panel assembly 1, a handle assembly 5 and a lock cylinder assembly, wherein the lock cylinder assembly comprises a lock cylinder 11, a nut 2, a stop washer 3, a split washer 7, a steel bolt 8, a flat washer 9 and a base 10, the lock cylinder extending out of the bottom of the base is sequentially provided with the flat washer, the steel bolt and the split washer, and the steel bolt is fixed on the lock cylinder through the split washer; the lock core subassembly sets up in the handle one end of handle subassembly, handle subassembly sets up in the panel department handle inslot of panel subassembly, the handle other end of handle subassembly is fixed in the panel through pivot 6 and articulates, the pivot of articulated department is equipped with spring bolt 12, spring bolt torsional spring 4 and handle torsional spring 13, the spring bolt torsional spring is the U font, the spring bolt stretches out the spring bolt hole of below panel, the one end of spring bolt torsional spring offsets with one side of spring bolt, the fore shaft of spring bolt symmetry opposite side is outside, the handle subassembly passes through the steel bolt lock fastening of lock core bottom in the base and is in the hasp 101 of one side in the panel, the handle bilateral symmetry of handle subassembly is downwarping and is located the handle inslot of panel, the handle groove of the handle is exposed to the lock core subassembly one end part of handle. The lock tongue is a forged lock tongue block, a protruding lock block head 1201 is arranged on one side of a rotating shaft of the lock tongue and is integrally formed, a shifting fork 501 is arranged on one side of the bottom of a handle of the handle assembly, one side of the shifting fork is L-shaped, a lock tongue groove is formed in the other side of the shifting fork in a bending mode, and the lock block head of the lock tongue is led into the shifting fork buckled on the bottom of the handle, and meanwhile, the protruding outside of one end of the lock block head of the lock tongue is protruding and is fixed in the lock tongue groove of the shifting fork.

The handle of the handle assembly is provided with a single lug groove on one side of the lock cylinder hole 502, the outer diameter of the base of the lock cylinder assembly is provided with a convex single lug block 1001, and the single lug block of the base is placed in the single lug groove at the lock cylinder hole of the corresponding handle and is fastened in the lock cylinder hole of the handle through a nut in a screwing mode. The bottom of the handle groove in the panel of the panel assembly is symmetrically provided with a punch forming and protruding anti-collision table 103, and two sides of the handle bottom of the handle assembly corresponding to the anti-collision table are provided with anti-collision edges 503 which are bent inwards. The other side of the bottom of the handle groove in the panel of the panel assembly is provided with a fixing buckle 102, and one end of a handle torsion spring of the rotating shaft is buckled and fixed on the fixing buckle. The U-shaped bending of one end of the spring bolt torsion spring is buckled into the outer diameter of one side of the spring bolt, and the other end of the spring bolt torsion spring is respectively inserted into torsion spring holes at the bottom of the panel, which are fixed on the panel assembly. The panel of the panel assembly and the handle of the handle assembly are rectangular correspondingly, and mounting screws are respectively arranged at the turnup end corners of the panel assembly.

This panel lock has improved except mainly to the spring bolt structure of shift fork structure and handle one end in the current panel, has still improved the handle bottom structure that lock core hole and crashproof platform of handle correspond, and the institutional advancement of handle has following advantage: 1. the single-lug anti-misloading fool-proof design prevents the direction error during assembly; 2. the bottom of the handle is designed to be in surface contact with the protruding part of the panel, so that the surface coating is effectively prevented from falling off due to mutual collision when the handle is closed.

The specific operation is as follows: when unlocking, a key is inserted into a lock core component of the handle to open the handle, and a steel bolt of the lock core component is separated from a lock catch in the panel; when the handle is pulled, the handle is fixedly connected with a lock block head at one side of the lock tongue through a shifting fork at the bottom to drive the lock tongue to rotate, and the lock tongue torsion spring and the handle torsion spring deform to realize unlocking; when locking, the handle withdraws the panel, the key rotates the lock core component of the handle, and the steel bolt of the lock core component is buckled with the lock catch in the panel.

Claims (6)

1. The panel lock comprises a panel assembly (1), a handle assembly (5) and a lock core assembly, wherein the lock core assembly is arranged at one end of a handle of the handle assembly, the handle assembly is arranged in a handle groove at a panel of the panel assembly, the other end of the handle assembly is fixed in the panel through a rotating shaft (6) to be hinged, the rotating shaft at the hinged position is provided with a lock tongue (12), a lock tongue torsion spring (4) and a handle torsion spring (13), the lock tongue torsion spring is U-shaped, the lock tongue extends out of a lock tongue hole of a panel below, one end of the lock tongue torsion spring is propped against one side of the lock tongue, a locking port at the other side of the lock tongue is towards the outside, the handle assembly is locked and fixed on a lock catch (101) at one side in the panel through a steel bolt (8) at the bottom of a lock core (11) in a base (10), the handle of the handle assembly is bent downwards symmetrically and is positioned in the handle groove of the panel, and one end or part of the lock core assembly of the handle is exposed out of the handle groove of the panel; the novel lock is characterized in that the lock tongue (12) is a forged lock tongue block, a protruding lock block head (1201) which is integrally formed is arranged on one side of a rotating shaft (6) of the lock tongue, a shifting fork (501) is arranged on one side of the bottom of a handle of the handle assembly (5), one side of the shifting fork is L-shaped, a lock tongue groove is formed in the other side of the shifting fork in a bending mode, and the lock block head of the lock tongue is led into the shifting fork buckled on the bottom of the handle and is protruding outside one end of the lock block head of the lock tongue and is limited and fixed in the lock tongue groove of the shifting fork.

2. The panel lock according to claim 1, wherein a single lug groove is formed in one side of a lock cylinder hole (502) in the handle of the handle assembly (5), a protruding single lug block (1001) is arranged on the outer diameter of a base (10) of the lock cylinder assembly, and the single lug block of the base is placed in the single lug groove in the lock cylinder hole of the handle and screwed and fixed to the lock cylinder hole of the handle through a nut (2).

3. The panel lock according to claim 1, wherein the bottom of the handle groove in the panel assembly (1) is symmetrically provided with a punch-formed and raised anti-collision table (103), and two sides of the handle bottom of the corresponding handle assembly (5) of the anti-collision table are provided with anti-collision edges (503) which are bent inwards.

4. The panel lock according to claim 1, wherein a fixing buckle (102) is arranged on the other side of the bottom of the handle groove in the panel of the panel assembly (1), and one end of a handle torsion spring (13) of the rotating shaft (6) is buckled and fixed on the fixing buckle.

5. The panel lock according to claim 1, wherein the U-shaped bend at one end of the bolt torsion spring (4) is buckled into the outer diameter of one side of the bolt (12), and the other end of the bolt torsion spring is respectively inserted into the torsion spring hole at the bottom of the panel fixed on the panel assembly (1).

6. A panel lock according to claim 1, characterized in that the panel of the panel assembly (1) is turned up with mounting screws.