CN216741088U

CN216741088U - Server cabinet lock

Info

Publication number: CN216741088U
Application number: CN202023018595.3U
Authority: CN
Inventors: 姚春良; 罗忠孝; 丁凡; 姜杰
Original assignee: Ningbo Shengjiu Technology Co ltd
Current assignee: Ningbo Shengjiu Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2022-06-14
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a server cabinet lock, which is designed aiming at the technical problems of poor stability of a sliding block and poor linkage and interlocking stability between the sliding block and a handle in the existing similar products. The structure design key points are that a connecting rod assembly is arranged above a sliding block in a lock shell of the cabinet lock, a first connecting rod of the connecting rod assembly is symmetrically arranged at the inner sides of second connecting rods at two sides, one end of the first connecting rod is respectively hinged and fixed on lug columns at two sides of one end of a pin shaft on the sliding block, which are tilted upwards, the other end of the first connecting rod is respectively hinged and fixed at two sides of a boss at the bottom of a handle, the middle between two ends of the first connecting rod is respectively hinged and fixed at one end of the second connecting rods at two sides, and the other end of the second connecting rod is respectively fixed in a slide hole in the lock shell; a waist-shaped positioning hole is formed in the sliding block at one end of the pin shaft, and the sliding block is fixed on the lock shell through a limiting sleeve at the positioning hole; when the handle is pulled out of the lock shell, the sliding block is driven by the connecting rod assembly, one end of the sliding block is retracted into the lock hole of the lock shell, and the other end of the sliding block extends out of the through hole of the lock shell.

Description

Server cabinet lock

Technical Field

The utility model relates to a lock catch, in particular to a server cabinet lock.

Background

A latch is an article for fastening two objects, generally comprising a movable portion and a fixed portion, and is used to close and open a door frame by combining and separating the movable portion and the fixed portion. In some lock catch type cabinet locks for servers in the prior art, a handle is connected with a sliding block through a pin, and the handle rotates to drive the pin and the sliding block to slide relatively to link; meanwhile, the U-shaped clamp spring is fixed on the sliding block in the handle positioning of the cabinet lock, the handle is provided with a circular bulge, and when the handle is closed, the circular bulge of the handle is forcibly clamped in the middle of the U-shaped clamp spring to realize positioning. For example, the utility model name "improved double-locking lock catch" is published in the application number 201811631927.X and the application publication date 2019.05.21 disclosed in the chinese patent literature; the handle of above-mentioned structure and like product stability is relatively poor under the open mode, and linkage, interlocking effect between slider and the handle need further to be improved, and the stability of slider needs further to be improved.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a server cabinet lock in the field, so that the technical problems that the stability of a sliding block in the existing similar product is poor, and the stability of the linkage and interlocking effect between the sliding block and a handle is poor are solved. The purpose is realized by the following technical scheme.

The utility model provides a server cabinet lock, is equipped with the slider through handle pulling translation in the lock shell of this cabinet lock, and the one end of handle is fixed in the lock shell one end of slider one end top through the round pin axle in, and round pin axle department is equipped with the torsional spring, and this end slider stretches out the lockhole of lock shell, and the lock shell of the slider other end is equipped with the through-hole, and the shell mouth department flanging of lock shell is equipped with the mounting hole. The structure design key points are that a connecting rod assembly is arranged above a sliding block in a lock shell, a first connecting rod of the connecting rod assembly is symmetrically arranged at the inner sides of second connecting rods at two sides, one end of the first connecting rod is respectively hinged and fixed on lug columns which are bent upwards at two sides of one end of a pin shaft on the sliding block, the other end of the first connecting rod is respectively hinged and fixed at two sides of a boss at the bottom of a handle, the middle between two ends of the first connecting rod is respectively hinged and fixed at one end of the second connecting rods at two sides, and the other end of the second connecting rod is respectively fixed in a sliding hole in the lock shell; when the handle is pulled out of the lock shell, the sliding block is driven by the connecting rod component, one end of the sliding block is retracted into the lock hole of the lock shell, and the other end of the sliding block extends out of the through hole of the lock shell. Therefore, the sliding block and the handle are linked and interlocked through the connecting rod assembly, the sliding block extends out of the lock hole or the through hole at one end of the lock shell, and the sliding block is limited in the lock shell to slide through the connecting rod assembly.

The sliding block at one end of the pin shaft is provided with a kidney-shaped positioning hole, and the sliding block is fixed on the lock shell through a limiting sleeve at the positioning hole. Thereby facilitating the stable sliding of the sliding block in the lock shell.

The lock is characterized in that a button is arranged above one side of the lock hole in the lock shell, the button is fixed in kidney-shaped holes in the two sides of the lock shell through two pairwise symmetrically arranged rib columns in the two sides, one end of the button in the lock shell abuts against the inner wall of the lock shell through a spring, and the other end edge of the button is locked with a lock hook at the other end of the handle in a buckling mode. Therefore, the handle is opened and closed through the button, and the stability of the handle in the closed state is improved.

The bottom of the button is provided with middle spacing ribs, one ends of springs which are symmetrically arranged are sleeved in spring columns of the middle spacing ribs respectively and are abutted against the inner wall of the lock shell through the middle spacing ribs of the button respectively, and the rib columns of the button are arranged on elastic sheet columns on the edges of two sides of the bottom of the button in pairwise symmetry respectively. The above is the concrete structure embodiment of button, the production assembly of the button of being convenient for.

The middle hole between the two ends of the handle is provided with a knob, the knob penetrates through the middle hole of the handle to be connected with one end of a steel bolt, the outer diameter of the knob in the middle hole of the handle is provided with a sealing ring, at least one side edge of one side of the sliding block of the first connecting rod and the second connecting rod is respectively provided with an edge groove, and the other end of the steel bolt is buckled in a locking groove formed by the edge grooves of one side of the first connecting rod and the second connecting rod. The handle is further locked in the connecting rod component through the knob, and the handle is further locked in the lock shell.

The pin is arranged between the second connecting rods on two sides of the sliding hole of the lock shell, the second connecting rods are fixed to the sliding hole of the lock shell through the pin, the roller is arranged on the pin between the second connecting rods on two sides, and clamp springs are respectively arranged on the pins on the inner sides of the second connecting rods at two ends of the roller. The structure further limits the movement of the sliding block and ensures the stable movement of the sliding block.

The bottom of one end of the lock hole of the lock shell is provided with a kidney-shaped bottom hole, a sliding block above the bottom hole and a sliding block at one end of a through hole of the lock shell are respectively provided with a special-shaped hole, one end of the special-shaped hole is an arc-shaped edge, the other end of the special-shaped hole is a chamfer straight edge, and the bottom of the through hole of the lock shell is provided with a communicated edge hole; when the handle is buckled and fixed in the lock shell, the special-shaped hole at one end of the sliding block is aligned with the bottom hole of the lock shell, and the special-shaped hole at the other end of the sliding block is aligned with the side hole of the through hole of the lock shell. Therefore, the positioning column of the top and bottom pole in the server equipment is inserted into the special-shaped hole of the sliding block through the lock shell.

The utility model has reasonable structural design, simple and reliable structure, simple use, convenient production and assembly, low production cost and good stability and safety; the lock is suitable for being used as a server cabinet lock and is suitable for structural improvement of similar products.

Drawings

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

Fig. 2 is a schematic sectional structure diagram of the present invention, in which an arrow indicates a moving direction of the slider.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is a sectional view schematically showing the opened state of the handle according to the present invention.

Fig. 5 is a schematic perspective view of fig. 4.

Figure number and name: 1. the lock comprises a lock shell, 2, a sliding block, 201, an ear column, 3, a limiting sleeve, 4, a first connecting rod, 5, a torsion spring, 6, a pin shaft, 7, a handle, 701, a boss, 8, a knob, 9, a sealing ring, 10, a steel bolt, 11, a second connecting rod, 12, a pin, 13, a button, 14, a spring, 15, a roller, 16 and a clamp 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 figures 1-5, a sliding block 2 which is pulled to translate through a handle 7 is arranged in a lock shell 1 of the cabinet lock, one end of the handle is fixed at one end in the lock shell above one end of the sliding block through a pin shaft 6, a torsional spring 5 is arranged at the pin shaft, the sliding block at the end extends out of a lock hole of the lock shell, a through hole is formed in the lock shell at the other end of the sliding block, and a mounting hole is formed in a flanging at a shell opening of the lock shell. The concrete structure is as follows: the upper portion of the sliding block in the lock shell is provided with a connecting rod assembly, a first connecting rod 4 of the connecting rod assembly is symmetrically arranged on the inner sides of second connecting rods 11 on two sides, one end of the first connecting rod is hinged and fixed to an ear column 201, two sides of one end of a pin shaft 6 on the sliding block are upwards tilted, the other end of the first connecting rod is hinged and fixed to two sides of a boss 701 at the bottom of the handle, the middle between two ends of the first connecting rod is hinged and fixed to one end of the second connecting rods on two sides, and the other end of the second connecting rod is fixed to a sliding hole in the lock shell. A pin 12 is arranged between the second connecting rods on two sides of the sliding hole of the lock shell, the second connecting rods are fixed on the sliding hole of the lock shell through the pin, a roller 15 is arranged on the pin between the second connecting rods on two sides, and snap springs 16 are respectively arranged on the pins on the inner sides of the second connecting rods at two ends of the roller. When the handle is pulled out of the lock shell, the sliding block is driven by the connecting rod component, one end of the sliding block is retracted into the lock hole of the lock shell, and the other end of the sliding block extends out of the through hole of the lock shell.

Meanwhile, a waist-shaped positioning hole is formed in the sliding block at one end of the pin shaft, and the sliding block is fixed to the lock shell through a limiting sleeve 3 at the positioning hole. A button 13 is arranged above one side of a lock hole in the lock shell, the button is fixed in kidney-shaped holes in the two sides of the lock shell through two pairwise symmetrically arranged ribs, one end of the button in the lock shell abuts against the inner wall of the lock shell through a spring 14, and the edge of the other end of the button is locked with a lock hook at the other end of the handle. The button structure is as follows: the bottom of the button is provided with a middle spacing rib, and springs are symmetrically arranged) one end of each spring column is sleeved in the middle spacing rib, and the spring columns are abutted against the inner wall of the lock shell through the middle spacing rib of the button, and the rib columns of the button are respectively arranged on the elastic sheet columns at the two side edges of the bottom of the button in a pairwise symmetry manner. A knob 8 is arranged in a middle hole between two ends of the handle, the knob penetrates through the middle hole of the handle to be connected with one end of a steel bolt 10, a sealing ring 9 is arranged on the outer diameter of the knob in the middle hole of the handle, edge grooves are respectively arranged on two side edges of one side of the sliding block of the first connecting rod and the second connecting rod, and the other end of the steel bolt is buckled in a locking groove formed by the edge grooves on one side of the first connecting rod and the second connecting rod. The bottom of one end of the lock hole of the lock shell is provided with a kidney-shaped bottom hole, a sliding block above the bottom hole and a sliding block at one end of a through hole of the lock shell are respectively provided with a special-shaped hole, one end of the special-shaped hole is an arc-shaped edge, the other end of the special-shaped hole is a chamfer straight edge, and the bottom of the through hole of the lock shell is provided with a communicated edge hole; when the handle is buckled and fixed in the lock shell, the special-shaped hole at one end of the sliding block is aligned with the bottom hole of the lock shell, and the special-shaped hole at the other end of the sliding block is aligned with the side hole of the through hole of the lock shell.

When the handle is used, a tool such as a screwdriver is used for rotating the designated position of the linear groove of the knob from the locking icon to the position pointing to the opening icon, the button is pushed towards the direction pointed by the arrow, the handle is automatically bounced, the handle is pulled out, and the handle drives the sliding block to slide for about 12mm towards the direction pointed by the arrow; meanwhile, the handle drives the top and bottom rods inserted into the special-shaped holes in the sliding block to open the server cabinet door.

Claims

1. A server cabinet lock is characterized in that a sliding block (2) which is pulled to translate through a handle (7) is arranged in a lock shell (1) of the cabinet lock, one end of the handle is fixed at one end in the lock shell above one end of the sliding block through a pin shaft (6), a torsion spring (5) is arranged at the pin shaft, the sliding block at the end extends out of a lock hole of the lock shell, a through hole is formed in the lock shell at the other end of the sliding block, and a mounting hole is formed in a flanging at a shell opening of the lock shell; the novel lock is characterized in that a connecting rod assembly is arranged above a sliding block (2) in the lock shell (1), a first connecting rod (4) of the connecting rod assembly is symmetrically arranged on the inner sides of second connecting rods (11) on two sides, one end of the first connecting rod is hinged and fixed to two sides of an upward-tilting lug column (201) at one end of a pin shaft (6) on the sliding block respectively, the other end of the first connecting rod is hinged and fixed to two sides of a boss (701) at the bottom of a handle (7) respectively, the middle between two ends of the first connecting rod is hinged and fixed to one end of the second connecting rods on two sides respectively, and the other end of the second connecting rod is fixed to a sliding hole in the lock shell respectively; when the handle is pulled out of the lock shell, the sliding block is driven by the connecting rod component, one end of the sliding block is retracted into the lock hole of the lock shell, and the other end of the sliding block extends out of the through hole of the lock shell.

2. The server cabinet lock according to claim 1, wherein the sliding block (2) at one end of the pin (6) is provided with a kidney-shaped positioning hole, and the sliding block is fixed to the lock case (1) through a limiting sleeve (3) at the positioning hole.

3. The server cabinet lock according to claim 1, wherein a button (13) is arranged above one side of the lock hole in the lock case (1), the button is fixed in the kidney-shaped holes on two sides in the lock case through two pairwise symmetrically arranged ribs on two sides, one end of the button in the lock case is abutted against the inner wall of the lock case through a spring (14), and the other end edge of the button is locked with the lock hook on the other end of the handle (7).

4. The server cabinet lock according to claim 3, wherein the bottom of the button (13) is provided with a middle spacing rib, one end of the symmetrically arranged springs (14) is respectively sleeved into the spring posts of the middle spacing rib and respectively abutted against the inner wall of the lock case (1) through the middle spacing rib of the button, and the rib posts of the button are respectively arranged on the spring plate posts at the two side edges of the bottom of the button in a pairwise symmetry manner.

5. The server cabinet lock according to claim 1, wherein a knob (8) is disposed in a middle hole between two ends of the handle (7), the knob penetrates through the middle hole of the handle and is connected with one end of a steel bolt (10), a sealing ring (9) is disposed on the outer diameter of the knob in the middle hole of the handle, at least one side edge of one side of the sliding block (2) of the first connecting rod (4) and one side edge of one side of the second connecting rod (11) are respectively provided with an edge groove, and the other end of the steel bolt is fastened in a lock groove formed by the edge grooves of one side of the first connecting rod and one side of the second connecting rod.

6. The server cabinet lock according to claim 1, characterized in that a pin (12) is arranged between the second connecting rods (11) at both sides of the sliding hole of the lock case (1), the second connecting rods are fixed to the sliding hole of the lock case through the pin, the pin between the second connecting rods at both sides is provided with a roller (15), and the pins at the inner sides of the second connecting rods at both ends of the roller are respectively provided with a snap spring (16).

7. The server cabinet lock according to claim 1, wherein the bottom of one end of the lock hole of the lock case (1) is provided with a kidney-shaped bottom hole, the slider (2) above the bottom hole and the slider at one end of the through hole of the lock case are respectively provided with a special-shaped hole, one end of the special-shaped hole is an arc-shaped edge, the other end of the special-shaped hole is a chamfer straight edge, and the bottom of the through hole of the lock case is provided with a communicated edge hole; when the handle (7) is buckled and fixed in the lock shell, the special-shaped hole at one end of the sliding block is aligned with the bottom hole of the lock shell, and the special-shaped hole at the other end of the sliding block is aligned with the side hole of the through hole of the lock shell.