CN215859506U

CN215859506U - Cabinet lock with button unlocking device

Info

Publication number: CN215859506U
Application number: CN202121738656.5U
Authority: CN
Inventors: 姚春良; 朱潮军; 尹赛君; 汪东辉
Original assignee: Ningbo Shengjiu Technology Co ltd
Current assignee: Ningbo Shengjiu Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-18
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to a cabinet lock with a button unlocking device, which is designed for solving the technical problems of large space occupation of a lock hook, unreasonable structural design and poor firmness of the existing similar product. The key points are that the inner lock hook of the cabinet lock is in a V shape, an included angle between two ends of the lock hook is smaller than 90 degrees, an included angle in the middle of the lock hook is fixed at one end of an inner hook groove of the lock hook seat through a lock hook pin, a lock hook torsional spring is arranged on the lock hook pin in the torsion spring groove at the included angle in the middle of the lock hook, the lock hook extends outwards through one side of the torsion spring groove, the other end of the lock hook seat offsets with one side of the button bottom, the button spring offsets with the other end of the lock hook seat in a sleeved mode, the lock hook seat is fixed at the bottom of a base in a rear cover through a second screw, one side of the lock tongue is eccentrically protruded to form a cam, and a lock core assembly and a button are arranged in a liner of the base. The lock hook torsion spring is replaced by a tension spring or a compression spring, the lock hook is reset through rotation of the tension spring or the compression spring, and the transmission assembly is replaced by a steel bolt assembly.

Description

Cabinet lock with button unlocking device

Technical Field

The utility model relates to a cabinet lock, in particular to a cabinet lock with a button unlocking device.

Background

The cabinet lock is an embedded hardware lock applied to metal cabinet doors such as a server cabinet, a communication equipment cabinet, a file cabinet and the like, and is generally provided with a lock core or a handle with the lock core. Some machine cabinet lock structures adopting handles in the prior art generally drive a rotating shaft to rotate through the handle rotating in a base, so that a steel bolt or a connecting rod is moved, and the operation of unlocking or locking is realized. Such as application number 202120052813.1, granted publication date 2012.10.10, the utility model entitled "rotating handle lock", disclosed in chinese patent literature; further, as disclosed in chinese patent document No. ZL200920116943.5, publication date 2010, 2 months 24, the utility model discloses a magnetic induction electronic cabinet door lock. But the latch hook structural design who is used for fixed handle among above-mentioned product and the like product is not good enough, and the swing effect is not good enough, and the space occupies great.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide the cabinet lock with the button unlocking device for the field, so that the technical problems of large space occupation, unreasonable structural design and poor firmness of the lock hook in the conventional similar products are solved. The purpose is realized by the following technical scheme.

The utility model provides a take button unlocking device's rack lock, handle one end is connected with the drive assembly internal gear through the pivot in this rack lock's the base, and the drive assembly internal gear drives the drive rack that both sides were stretched out, and the other end of handle and the one end lock that stretches out the hole department latch hook in the base, the button bottom one side of base offsets with the other end of latch hook in the base, and the bottom of button is equipped with the button spring. The key point of the structural design is that the latch hook is in a V shape, an included angle between two ends of the latch hook is smaller than 90 degrees, an included angle in the middle of the latch hook is fixed at one end of an inner hook groove of the latch hook seat through a latch hook pin, a torsion spring groove inner hook pin in the middle of the latch hook is provided with a latch hook torsion spring, the latch hook outwards extends through one side of the torsion spring groove, the other end of the latch hook is abutted against one side of the bottom of the button, the button spring is sleeved with the other end of the latch hook seat to be abutted against, and the latch hook seat is fixed at the bottom of the base in the rear cover through a second screw. The transmission assembly is fixed to the bottom of the base through a fifth screw, the rotating shaft is connected with the transmission assembly through a bolt, the lock hook is unlocked, separated from and reset and locked between the lock hook and the handle under the action of the button and the torsion spring, and the handle drives the rotating shaft, the gear to rotate and the rack to move through rotation. Meanwhile, the two ends of the lock hook are arranged in a bending mode towards one side of the button, a spring structure on the other side of the lock hook is omitted, the lock hook and the lock hook seat are designed in a split mode, the assembly mode is changed into a mode that the lock body is fixed after partial assembly, and the torsion spring can be installed without tools.

An elastic gasket is arranged at the position of a rotating shaft in the transmission assembly, and the rotating shaft at the position of the elastic gasket is convexly arranged in a gap of the position of the rotating shaft hole of the base through one side of the gasket. Above-mentioned resilient gasket is transmission assembly's partly, and the handle is automatic to drop when above-mentioned structure prevents to assemble, can not deviate from when guaranteeing the handle normal use, and it is more convenient to operate when making the product install in equipment.

And a pressing plate is arranged on the outer diameter of the rear cover at the bottom of the base. The pressing plate is fixed to the bottom of the base through the fourth screw, and the rear cover is fixed to the bottom of the base through the third screw, so that the mechanism lock is conveniently installed and fixed in the installation hole corresponding to the cabinet.

The handle is connected with the rotating shaft through a handle pin, a handle spring is arranged on one side of a button at the joint, and one end of the handle spring is sleeved with a positioning column on one side of the loop table of the rotating shaft. The outer diameter of the rotating shaft in the base is provided with a sealing ring, and the rotating shaft is limited and fixed on the base through a ring platform.

The handle is characterized in that high buffer columns are arranged at two ends of the protruding strip in the base at the bottom of the handle respectively, a low buffer table is arranged on one side of a button between the two high buffer columns, and the high buffer columns, the low buffer table and the base are integrally formed.

The handle is buckled with the lock hook through a convex end groove below the end part, and the edge of the end groove of the handle is smaller than the edge of the end part of the handle. The structure is convenient for hiding and hiding the buckling position between the handle and the lock hook, and prevents the tool from being pried open.

The opposite side of button bottom and the spring bolt counterbalance locking of cylinder subassembly bottom, the eccentric arch in one side of spring bolt is the cam promptly, and cylinder subassembly and button set up in the liner of base. The above is an embodiment of unlocking the button through the lock cylinder assembly, and the lock tongue is fixed to the lock cylinder assembly through a first screw; the cam shape of the lock tongue ensures that the die is not easy to damage, reduces the maintenance frequency and improves the production efficiency; the liner facilitates the mounting of the button and plug assembly to the base.

The rotating shaft is reversely buckled and fixed on the base from the inside of the base, namely the extending end of the rotating shaft is buckled and fixed on a rotating shaft hole of the base. Thereby prevent handle assembly the condition that takes place to drop, conveniently assemble production simultaneously.

The lock hook torsion spring is replaced by a tension spring or a compression spring, and the lock hook is rotated and reset through the tension spring or the compression spring.

The transmission assembly is replaced by a steel bolt assembly. The above is an embodiment for achieving the same purpose of the mechanism lock through the steel bolt assembly.

The utility model has reasonable structural design, convenient production, installation and use, small occupation of the space on one side of the lock hook, good stability and wide application range; it is suitable for being used as a cabinet lock with a handle and further improving similar products.

Drawings

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

Fig. 2 is a schematic diagram of a partially assembled exploded structure of fig. 1.

Fig. 3 is an exploded view of the components at the shackle of fig. 1.

FIG. 4 is a schematic cross-sectional view of the present invention, in which portion A is framed.

Fig. 5 is an enlarged schematic view of a portion a of fig. 4.

Fig. 6 is a schematic sectional view of the improved structure of fig. 5.

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

Figure number and name: 1. the device comprises a base, 2, a gasket, 3, a button, 4, a bolt, 5, a button spring, 6, a first screw, 7, a latch hook, 8, a latch hook torsion spring, 9, a latch hook pin, 10, a latch hook seat, 11, a pressing plate, 12, a second screw, 13, a rear cover, 14, a third screw, 15, a fourth screw, 16, a bolt, 17, a fifth screw, 18, a transmission component, 19, a handle pin, 20, a sealing ring, 21, a rotating shaft, 22, a handle spring, 23, a handle, 24, a lock core component, 25, an elastic gasket, 26, a tension spring, 27 and a pressure spring.

Detailed Description

The construction and use of the utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, one end of a handle 23 in a base 1 of the cabinet lock is connected with a gear in a transmission assembly 18 through a rotating shaft 21, the gear in the transmission assembly drives a transmission rack extending from two sides, a rotating shaft in the transmission assembly is provided with an elastic gasket 25, the rotating shaft at the elastic gasket is arranged in a notch at the rotating shaft hole of the base through a protrusion at one side of the gasket, the other end of the handle is buckled with one end of a latch hook 7 extending out of the hole in the base, one side of the bottom of a button 3 of the base is abutted against the other end of the latch hook in the base, and the bottom of the button is provided with a button spring 5. The concrete structure is as follows: the lock hook is in a V shape, an included angle between two ends of the lock hook is smaller than 90 degrees, an included angle in the middle of the lock hook is fixed at one end of a hook groove in a lock hook seat 10 through a lock hook pin 9 and swings, a lock hook torsion spring 8 is arranged on the lock hook pin in a torsion spring groove in the middle of the lock hook, the lock hook outwards extends through one side of the torsion spring groove, the other end of the lock hook seat is abutted to one side of the bottom of the button 3, the button spring 5 is sleeved and abutted to the other end of the lock hook seat, the lock hook seat is fixed at the bottom of a base in a rear cover 13 through a second screw 12, a transmission assembly is fixed at the bottom of the base through a fifth screw 17, and a rotating shaft is connected with the transmission assembly through a bolt 16. A pressing plate 11 is arranged on the outer diameter of a rear cover 13 at the bottom of the base, the pressing plate is fixed at the bottom of the base through a fourth screw 15, and the rear cover is fixed at the bottom of the base through a third screw 14; the handle is connected with the rotating shaft through a handle pin 19, a handle spring 22 is arranged on one side of a button of the connecting part, one end of the handle spring is sleeved through a positioning column on one side of a ring platform of the rotating shaft, and a sealing ring 20 is arranged on the outer diameter of the rotating shaft in the base. Simultaneously, protruding strip both ends are equipped with high buffering post respectively in the base of handle bottom, and button one side between two high buffering posts is equipped with low buffering platform, high buffering post, low buffering platform and base integrated into one piece. The handle is buckled with the lock hook through the convex end slot below the end part, and the edge of the end slot of the handle is smaller than the edge of the end part of the handle. The opposite side of button bottom offsets with the spring bolt 4 of the 24 bottoms of cylinder assembly and locks, and the eccentric arch in one side of spring bolt is the cam promptly, and cylinder assembly and button set up in the liner 2 of base. The spring bolt is fixed in the lock core subassembly through first screw 6, and button and lock core subassembly department drill way are equipped with liner 2. The rotating shaft is fixed on the base in a reverse buckling mode from the inside of the base, namely the extending end of the rotating shaft is fixed in a rotating shaft hole of the base in a buckling mode.

The working principle of the cabinet lock is as follows: the spring bolt of cylinder group spare bottom passes through first screw fixed connection, and the cylinder group spare is 90 degrees and drives the spring bolt rotation, and control button can be downwards by the motion of impressing. When the button is pressed, the button is contacted with the lock hook downwards to realize the swinging of the lock hook; meanwhile, the lock hook is separated from the handle, then the handle is automatically bounced through the spring, and the handle is rotated to realize the opening work of the cabinet lock. As shown in fig. 6 and 7, according to the above structure and operation principle, the lock hook torsion spring in the cabinet lock can be replaced by a tension spring 26 or a compression spring 27, and the lock hook is reset by the rotation of the tension spring or the compression spring, so as to achieve the same technical effect and technical purpose.

The cabinet lock has the following innovation points: 1. the lock hook part of the cabinet lock is designed into an independent component mechanism, and the lock hook, the lock hook seat and the lock hook torsion spring are combined into a mechanism system through a lock hook pin and then fixed on a base as a main body; the design is different from the prior similar products in foreign countries by adopting a spring lever mechanism. 2. The connection of spring bolt and lock core subassembly adopts eccentric cam shape's structural style, uses the part to be made more easily in process of production, has improved the life-span when utensil is made in the manufacture, reduce cost. 3. The handle and the rotating shaft are connected at the tail part of the rotating shaft through the handle pin, and the handle is provided with a structure for preventing the handle from automatically falling off during assembly, so that the product is more convenient to operate when being installed on equipment.

Claims

1. A cabinet lock with a button unlocking device is characterized in that one end of an inner handle (23) of a base (1) of the cabinet lock is connected with an inner gear of a transmission assembly (18) through a rotating shaft (21), the inner gear of the transmission assembly drives transmission racks extending out of two sides, the other end of the handle is buckled with one end of a lock hook (7) at an extending hole in the base, one side of the bottom of a button (3) of the base is abutted against the other end of the lock hook in the base, and a button spring (5) is arranged at the bottom of the button; the novel multifunctional hook is characterized in that the lock hook (7) is in a V shape, an included angle between two ends of the lock hook is smaller than 90 degrees, an included angle in the middle of the lock hook is fixed at one end of an inner hook groove of the lock hook seat (10) through a lock hook pin (9) to swing, the lock hook pin in a torsion spring groove at the included angle in the middle of the lock hook is provided with a lock hook torsion spring (8), the lock hook outwards extends through one side of the torsion spring groove, the other end of the lock hook seat is abutted against one side of the bottom of the button (3), the button spring (5) is sleeved against the other end of the lock hook seat, and the lock hook seat is fixed at the bottom of the base (1) in the rear cover (13) through a second screw (12).

2. The cabinet lock with the button unlocking device according to claim 1, wherein the rotating shaft (21) in the transmission assembly (18) is provided with an elastic gasket (25), and the rotating shaft at the elastic gasket is inserted into the notch of the rotating shaft hole of the base (1) through a protrusion at one side of the gasket.

3. The cabinet lock with the button unlocking device according to claim 1, wherein the outer diameter of the rear cover (13) at the bottom of the base (1) is provided with a pressing plate (11).

4. The cabinet lock with the button unlocking device according to claim 1, wherein the handle (23) is connected with the rotating shaft (21) through a handle pin (19), a handle spring (22) is arranged at one side of the button (3) at the joint, and one end of the handle spring is sleeved through a positioning column at one side of the loop table of the rotating shaft.

5. The cabinet lock with the button unlocking device according to claim 1, wherein the base (1) at the bottom of the handle (23) is provided with high buffer columns at both ends of the inner convex strip, the low buffer table is arranged at one side of the button (3) between the two high buffer columns, and the high buffer columns and the low buffer table are integrally formed with the base.

6. Cabinet lock with push-button unlocking device according to claim 1, characterized in that the handle (23) is fastened to the locking hook (7) by means of an end groove protruding below the end, the edge of the end groove of the handle being smaller than the edge of the end of the handle.

7. The cabinet lock with the button unlocking device according to claim 1, wherein the other side of the bottom of the button (3) is locked against the bolt (4) at the bottom of the cylinder assembly (24), i.e. the eccentric protrusion at one side of the bolt is a cam, and the cylinder assembly and the button (3) are arranged in the liner (2) of the base (1).

8. The cabinet lock with the button unlocking device according to claim 1, wherein the rotary shaft (21) is fixed to the base in a reverse manner from inside the base (1), i.e., the protruding end of the rotary shaft is fixed to the rotary shaft hole of the base in a snap manner.

9. A cabinet lock with push-button unlocking device according to claim 1, wherein the transmission assembly (18) is replaced with a steel bolt assembly.

10. The cabinet lock with the button unlocking device according to claim 1, wherein the locking hook torsion spring (8) is replaced by a tension spring (26) or a compression spring (27), and the locking hook (7) is rotationally restored by the tension spring or the compression spring.