CN215332082U

CN215332082U - Improved server cabinet lock

Info

Publication number: CN215332082U
Application number: CN202120663880.6U
Authority: CN
Inventors: 姚春良; 丁凡; 白俊
Original assignee: Ningbo Shengjiu Technology Co ltd
Current assignee: Ningbo Shengjiu Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-28
Anticipated expiration: 2031-03-31

Abstract

The utility model relates to an improved server cabinet lock, which is designed for solving the technical problems of poor stability of a sliding block and poor stability of linkage and interlocking effects between the sliding block and a handle in the conventional similar products. The key points are that an axle seat at the bottom of one end of a handle of the cabinet lock is fixed on an upward-warped lug column at one end of a sliding block through a knurling pin through a connecting rod, namely, one end of the connecting rod is connected with one end of the handle through the knurling pin, the other end of the connecting rod is connected with the lug column of the sliding block, one end of a hook rod is connected with the axle seat at the bottom of the handle through the knurling pin, the other end of the hook rod is fixed in a lock shell through the pin, the pin is provided with a torsional spring, one end of the torsional spring is abutted to the bottom of the bracing rod, the other end of the torsional spring is abutted to the sliding block at the bottom in the lock shell, one end of the knurling pin of the hook rod is provided with a limiting groove, a hook part at the other end of the hook rod is fixed in the limiting groove of the bracing rod through a rivet, and a groove between two ends of the hook rod is buckled with the bottom of the knurling pin in the limiting groove of the bracing rod.

Description

Improved server cabinet lock

Technical Field

The utility model relates to a lock catch, in particular to an improved 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 an improved server cabinet lock in the field, so that the technical problems of poor stability of a sliding block and poor stability of linkage and interlocking effects between the sliding block and a handle in the existing similar products are solved. The purpose is realized by the following technical scheme.

An improved server cabinet lock is characterized in that a first sliding block which is pulled to translate through a first handle is arranged in a lock shell of the cabinet lock, a lock hole is formed in one end, extending out of the lock shell, of the first sliding block, a through hole is formed in the lock shell at the other end of the first sliding block, and a mounting hole is formed in a flanging position of a shell opening of the lock shell; the structural design is characterized in that a first shaft seat at the bottom of one end of a first handle is fixed on an upward-warped lug column at one end of a first sliding block through a first knurled pin, namely, one end of the connecting rod is connected with one end of the first handle through the first knurled pin, the other end of the connecting rod is connected with the lug column of the first sliding block, one end of a hook rod is connected with a second pin shaft, one end of the first support rod is fixed on a second shaft seat at the bottom of the first handle through the second knurled pin, the other end of the first support rod is fixed in a lock shell through the first pin shaft, the first pin shaft is provided with a torsional spring, one end of the torsional spring is abutted against the bottom of the first support rod, the other end of the torsional spring is abutted against a first sliding block at the inner bottom of the lock shell, one end of a second knurled pin of the hook rod is provided with a limiting groove, a hook part at the other end of the hook rod is fixed in the limiting groove of the first support rod through a rivet, a groove between the two ends of the hook rod is buckled with the bottom of the second knurled pin in the limiting groove of the first support rod, the groove of the hook rod is opened in a V shape. Thereby connecting rod, hook rod, first vaulting pole constitute special-shaped link assembly, realize linkage, interlocking through special-shaped link assembly between first slider and the first handle, and lockhole or through-hole are stretched out at the one end of lock shell to first slider slides in the lock shell.

One ends of the supporting plates on two sides of the first supporting rod are respectively outwards bent and protruded, and the other ends of the supporting plates are respectively fixed into a whole through rivets. The above-mentioned for the first vaulting pole passes through the sheet metal component production fashioned concrete structure embodiment, the fagging is stamping forming's sheet metal component.

A waist-shaped positioning hole is formed in one end of the lug column of the first sliding block and is located at the tail end of the first sliding block, and the first sliding block is fixed to the lock shell through a limiting sleeve at the positioning hole. Thereby facilitating the first sliding block to further stably slide in the lock shell.

The edge of the two sides of the positioning hole of the first sliding block is provided with a raised edge, and the edge of the first sliding block is aligned with the two sides of the first sliding block. Thereby further improving the stability of the first sliding block sliding in the lock shell.

The lock is characterized in that a first button is arranged above one side of the lock hole in the lock shell, the first 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 first button in the lock shell is abutted against the inner wall of the lock shell through a spring, and the other end edge of the first button is locked with a lock head at the other end of the first handle in a buckling mode. Therefore, the first handle is opened and closed through the first button, and the stability of the first handle in a closed state is further improved.

The bottom of the first button is provided with a middle spacing rib, one ends of springs symmetrically arranged are sleeved in spring columns of the middle spacing rib respectively and abut against the inner wall of the lock shell through the middle spacing rib of the first button respectively, and the rib columns of the first button are arranged on elastic sheet columns on two side edges of the bottom of the first button in a pairwise symmetry mode respectively. The above is a specific structural embodiment of the first button, which facilitates the production and assembly of the first button.

The first button is replaced by a second button, and a fingerprint groove is formed in one side of a first handle of the second button.

The handle is characterized in that one end of the lock head of the first handle is provided with a knob, the knob penetrates through the first handle to be connected with one end of a first steel bolt, the outer diameter of the knob in the first handle is provided with a sealing ring, and the other end of the first steel bolt is abutted and locked with the bottom of a first pin shaft of a first support rod. Thereby first handle further locks in special-shaped link assembly through the knob, and first handle further locks in the lock shell.

The first steel bolt is replaced by a second steel bolt, the first support rod is replaced by a second support rod, a rectangular hole is formed in one end of a first button of the second support rod, and the second steel bolt is rotationally locked with the rectangular hole of the second support rod through a knob. Thereby replace the sheet metal component structure of first steel bolt for more firm casting structure, the second vaulting pole further locks in the lock shell through the knob, replaces the locking structure of above-mentioned first steel bolt.

The bottom of one end of the lock hole of the lock shell is provided with a kidney-shaped bottom hole, a first sliding block above the bottom hole and a first sliding block at one end of the 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 first handle is buckled and fixed in the lock shell, the special-shaped hole at one end of the first sliding block is aligned with the bottom hole of the lock shell, and the special-shaped hole at the other end of the first sliding block is aligned with the side hole of the through hole of the lock shell. So that the positioning column of the top and bottom pole in the server device is inserted into the special-shaped hole of the first sliding block through the lock shell.

First slider replacement is the second slider, and first handle replacement is the second handle, and the bilateral symmetry at second slider both ends is equipped with the chimb, and the lock shell is stretched out to the first button one end of second slider, and the second handle one end of stretching out department is equipped with the latch hook, and the other end turn-ups both sides are equipped with the shaft groove under the other end of second handle, and the shaft groove of second handle corresponds the second round pin axle of connecting rod and hook rod junction, and the latch hook one end of second handle is equipped with the open end. Therefore, the head of the second handle is additionally provided with a buckling position, the second handle is pressed down to be locked, and the head is buckled in the groove at the top of the lock shell to prevent the second handle from upwarping.

The utility model has reasonable structural design, simple and reliable structure, simple use, convenient production and assembly, low production cost, good linkage and interlocking effect, 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 an exploded view of an embodiment of the present invention.

Fig. 2 is a schematic sectional structure view of fig. 1.

Fig. 3 is a schematic perspective view of fig. 2.

Fig. 4 is a sectional view schematically showing the opened state of the handle of fig. 3.

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

Fig. 6 is a schematic diagram of an explosive structure according to a second embodiment of the present invention.

Fig. 7 is a schematic perspective view of fig. 6.

Fig. 8 is a rear structural view of fig. 7.

Figure number and name: 1. the lock comprises a lock shell, 2, a first sliding block, 201, an ear column, 3, a limiting sleeve, 4, a first knurled pin, 5, a connecting rod, 6, a hook rod, 7, a first support rod, 8, a torsion spring, 9, a first pin shaft, 10, a first handle, 11, a knob, 12, a sealing ring, 13, a first steel bolt, 14, a first button, 15, a spring, 16, a second sliding block, 17, a second support rod, 18, a second steel bolt, 19, a second button, 20, a second handle, 2001, a locking hook, 2002 and a shaft groove.

Detailed Description

The construction and use of the utility model will now be further described with reference to the accompanying drawings. As shown in the first embodiment shown in FIGS. 1 to 5, a first slider 2 which is pulled to move horizontally by a first handle 10 is arranged in a lock case 1 of the cabinet lock, a lock hole is formed in one end of the first slider, which extends out of the lock case, a through hole is formed in the lock case at the other end of the first slider, and a mounting hole is formed in a flanging at a shell opening of the lock case. The concrete structure is as follows: a first shaft seat at the bottom of one end of a first handle is fixed on an upward-warped lug column 201 at one end of a first sliding block through a first knurled pin 4 and a connecting rod 5, namely, one end of the connecting rod is connected with one end of the first handle through the first knurled pin, the other end of the connecting rod is connected with the lug column of the first sliding block and one end of a hook rod 6 through a second pin shaft, one end of a first support rod 7 is fixed on a second shaft seat at the bottom of the first handle through the second knurled pin, the other end of the first support rod is fixed in a lock shell through a first pin shaft 9, the first pin shaft is provided with a torsion spring 8, one end of the torsion spring is abutted against the bottom of the first support rod, the other end of the torsion spring is abutted against a first sliding block at the bottom in the lock shell, one end of a second knurled pin of the hook rod is provided with a limit groove, a hook part at the other end of the hook rod is fixed in the limit groove of the first support rod through a rivet, a groove between two ends of the hook rod is buckled with the bottom of the second knurled pin in the limit groove of the first support rod, the groove of the hook rod is a V-shaped opening, and the connecting rod, the hook rod and the first support rod form a special-shaped connecting rod assembly.

Meanwhile, one ends of the supporting plates on two sides of the first supporting rod are respectively outwards bent and protruded, and the other ends of the supporting plates are respectively fixed into a whole through rivets. One end of the lug column of the first sliding block is provided with a kidney-shaped positioning hole which is positioned at the tail end of the first sliding block, and the first sliding block is fixed on the lock shell through a limiting sleeve at the positioning hole; the edges of two sides of the positioning hole of the first sliding block are provided with raised edge lugs, and the edge lugs of the first sliding block are aligned with the two side edges of the first sliding block. A first button 14 is arranged above one side of a lock hole in the lock shell, the first button is fixed in kidney-shaped holes in the two sides of the lock shell through two pairwise symmetrically arranged ribs in the two sides, one end of the first button in the lock shell abuts against the inner wall of the lock shell through a spring 15, and the edge of the other end of the first button is locked with a lock at the other end of the first handle. The bottom of first button is equipped with the middle-interval muscle, and the spring post of middle-interval muscle is emboliaed respectively to the spring one end that the symmetry set up to the middle-interval muscle through first button respectively offsets with the inner wall of lock shell, and the muscle post of first button two bisymmetries respectively set up in the shell fragment post at first button bottom both sides border. The knob 11 is arranged at one end of the lock head of the first handle, the knob penetrates through the first handle to be connected with one end of the first steel bolt 13, the sealing ring 12 is arranged on the outer diameter of the knob in the first handle, and the other end of the first steel bolt is abutted and locked with the bottom of the first pin shaft of the first support rod. The bottom of one end of the lock hole of the lock shell is provided with a kidney-shaped bottom hole, a first sliding block above the bottom hole and a first sliding block at one end of the 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 first handle is buckled and fixed in the lock shell, the special-shaped hole at one end of the first sliding block is aligned with the bottom hole of the lock shell, and the special-shaped hole at the other end of the first 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 first button is pushed towards the direction pointed by the arrow, the first handle is automatically bounced, the first handle is pulled out, and the first handle drives the first sliding block to slide for about 12mm towards the direction pointed by the arrow; meanwhile, the first handle drives the ground rod inserted into the special-shaped hole in the first sliding block to open the server cabinet door.

As shown in the second embodiment of fig. 6-8, the first button of the cabinet lock is replaced by a second button 19, and a fingerprint groove is arranged on one side of the first handle of the second button; the first steel bolt is replaced by a second steel bolt 18, the first support rod is replaced by a second support rod 17, one end of a second button of the second support rod is provided with a rectangular hole, and the second steel bolt is rotationally locked with the rectangular hole of the second support rod through a knob. Meanwhile, the first sliding block is replaced by a second sliding block 16, the first handle is replaced by a second handle 20, convex edges are symmetrically arranged on two sides of two ends of the second sliding block, one end of a second button of the second sliding block extends out of the lock shell, a lock hook 2001 is arranged at one end of the second handle at the extending position, shaft grooves 2002 are arranged on two sides of the lower flange of the other end of the second handle, the shaft grooves of the second handle correspond to second pin shafts at the connecting positions of the connecting rods and the hook rods, and an opening end is arranged at one end of the lock hook of the second handle. The second handle can be popped out of the lock shell by pressing the fingerprint groove of the second button, the second handle is pulled, the second handle drives the second sliding block to move through the connecting rod, the hook rod and the second support rod in the lock shell, the same technical purpose and the same technical effect of the embodiment are achieved, and the second pin shaft at the connecting part of the connecting rod and the hook rod extends out of the sliding hole of the lock shell or the sliding groove in the lock shell.

Claims

1. An improved server cabinet lock is characterized in that a first sliding block (2) which is pulled to translate through a first handle (10) is arranged in a lock shell (1) of the cabinet lock, a lock hole is formed in one end, extending out of the lock shell, of the first sliding block, a through hole is formed in the lock shell at the other end of the first sliding block, and a mounting hole is formed in a flanging position of a shell opening of the lock shell; it is characterized in that a first shaft seat at the bottom of one end of a first handle (10) is fixed on an upward-raised lug column (201) at one end of a first sliding block (2) through a first knurled pin (4) by a connecting rod (5), namely, one end of the connecting rod is connected with one end of the first handle through the first knurled pin, the other end of the connecting rod is connected with the lug column of the first sliding block, one end of a hook rod (6) is connected through a second pin shaft, one end of a first support rod (7) is fixed on a second shaft seat at the bottom of the first handle through the second knurled pin, the other end of the first support rod is fixed in a lock shell (1) through a first pin shaft (9), the first pin shaft is provided with a torsion spring (8), one end of the torsion spring is abutted against the bottom of the first support rod, the other end of the torsion spring is abutted against the first sliding block at the bottom in the lock shell, one end of the second pin of the hook rod is provided with a knurled groove, and a hook part at the other end of the hook rod is fixed in the limiting groove of the first support rod through a rivet, the groove between the two ends of the hook rod is buckled with the bottom of the second knurling pin in the limiting groove of the first support rod, and the groove of the hook rod is opened in a V shape.

2. The improved server cabinet lock as claimed in claim 1, wherein one end of the supporting plate at both sides of the first supporting rod (7) is respectively outwardly curved and protruded, and the other end of the supporting plate is respectively fixed and connected as a whole by rivets.

3. The improved server cabinet lock as claimed in claim 1, wherein the first slider (2) has a positioning hole at one end of the ear pillar (201), the positioning hole is located at the end of the first slider, and the first slider is fixed to the lock case through a position-limiting sleeve (3) at the positioning hole.

4. The improved server cabinet lock as claimed in claim 3, wherein the first slider (2) has two side edges of the positioning hole having raised edge lugs, and the edge lugs of the first slider are aligned with the two side edges of the first slider.

5. The improved server cabinet lock as claimed in claim 1, wherein a first button (14) is disposed above one side of the lock hole in the lock case (1), the first button is fixed to the kidney-shaped holes at two sides of the lock case through two pairs of symmetrically disposed ribs, one end of the first button in the lock case abuts against the inner wall of the lock case through a spring (15), and the other end of the first button is locked with the lock head at the other end of the first handle.

6. The improved server cabinet lock as claimed in claim 1, wherein the bottom of the first button (14) is provided with a middle spacing rib, one end of the symmetrically arranged springs (15) are respectively sleeved into the spring posts of the middle spacing rib and respectively abut against the inner wall of the lock case through the middle spacing rib of the first button, and the rib posts of the first button are respectively arranged on the spring posts at the two side edges of the bottom of the first button in a pairwise symmetry manner.

7. The improved server cabinet lock according to claim 1, wherein a knob (11) is disposed at one end of the lock head of the first handle (10), the knob penetrates through the first handle to be connected with one end of a first steel bolt (13), a sealing ring (12) is disposed on the outer diameter of the knob in the first handle, and the other end of the first steel bolt abuts against and is locked to the bottom of a first pin shaft (9) of the first stay bar (7).

8. The improved server cabinet lock according to claim 1, wherein the first steel bolt (13) is replaced by a second steel bolt (18), the first support rod (7) is replaced by a second support rod (17), a rectangular hole is formed in one end of the first button (14) of the second support rod, and the second steel bolt is rotatably locked with the rectangular hole of the second support rod through a knob (11).

9. The improved server cabinet lock as claimed in claim 1, wherein the lock case (1) has a waist-shaped bottom hole at the bottom of the lock hole, the first slider (2) above the bottom hole and the first slider at the lock case through hole have a special-shaped hole, respectively, 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 lock case through hole has a communicated edge hole; when the first handle (10) is buckled and fixed in the lock shell, the special-shaped hole at one end of the first sliding block is aligned with the bottom hole of the lock shell, and the special-shaped hole at the other end of the first sliding block is aligned with the side hole of the through hole of the lock shell.

10. The improved server cabinet lock according to claim 1, wherein the first slider (2) is replaced by a second slider (16), the first handle (10) is replaced by a second handle (20), flanges are symmetrically arranged on two sides of two ends of the second slider, one end of a first button (14) of the second slider extends out of the lock case (1), a lock hook (2001) is arranged at one end of the second handle at the extending position, shaft grooves (2002) are arranged on two sides of a downward flange at the other end of the second handle, the shaft grooves of the second handle correspond to second pin shafts at the connection positions of the connecting rod (5) and the hook rod (6), and an opening end is arranged at one end of the lock hook of the second handle.