CN217631799U - Cover plate lock - Google Patents

Abstract

The utility model provides an apron lock. The apron lock is including fixing lock seat, slider, clamp plate and the round pin axle on outside apron, but the slider sets up inside the lock seat with horizontal slip's mode, a plurality of spacing grooves have been seted up on the slider surface, and the clamp plate bottom is fixed with the arc seat, and arc seat fixed surface has a plurality of driving teeth, two the steel ball has all been placed to the standing groove inside, and the spring has been placed to logical inslot portion, and spaced apart on the lock seat is equipped with first spacing hole and the spacing hole of second, and first spacing hole and the spacing hole site of second are corresponding with the steel ball, the utility model discloses during the use when the people do not exert force to the clamp plate, because the steel ball is located first spacing hole or the spacing downthehole portion of second, consequently can avoid when the manual work with locking the apron lock to forgetting the apron lock on the one hand, the problem that the apron lock can bounce automatically, and on the other hand can avoid the worker when dismouting apron, the clamp plate can rotate round the round pin axle and injure the staff.

Description

Cover plate lock

Technical Field

The utility model relates to a server rack field especially relates to an apron lock.

Background

The existing cover plate lock comprises a lock seat, a lock handle, a sliding plate and a tongue piece, wherein the lock seat is fixed on a cover plate of a server, a lock groove with a large left end and a small right end is formed in the bottom of the left side of the lock seat and used for the tongue piece installed on the server to extend into, the right end of the lock seat is pivoted with the right end of the lock handle, the lower part of the right end of the lock handle is also pivoted with the right end of the sliding plate, the sliding plate is arranged in the lock seat in a sliding mode, the sliding plate slides left and right in the lock seat along with the rotation of the lock handle, a lock hole is formed in the sliding plate corresponding to the lock groove of the lock seat, the tongue piece can withdraw from the lock hole to realize unlocking when the lock hole is opposite to the left end of the lock groove, and the tongue piece is limited by the right end of the lock groove to realize locking when the lock hole is opposite to the right end of the lock groove.

The existing cover plate lock is not provided with a self-locking function, the existing cover plate lock needs to be locked by a screwdriver manually, and when the existing cover plate lock is forgotten to be locked manually, the cover plate can be automatically opened when being vibrated, so that the problems of high temperature inside the cabinet and the like are caused.

Therefore, there is a need to provide a new cover lock to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an apron lock.

The utility model provides a apron lock includes: the locking mechanism comprises a lock seat, a sliding block, a pressing plate and a pin shaft, wherein the lock seat is fixed on an external cover plate, the lock seat is provided with a lock groove with a large left end and a small right end, the lock tongue arranged on a server can extend into the lock groove, the sliding block is arranged in the lock seat in a left-right sliding mode, the lock groove corresponding to the lock seat on the sliding block is provided with a lock hole, when the lock hole is opposite to the left end of the lock groove, the lock tongue can exit from the lock hole to realize unlocking, when the lock hole is opposite to the right end of the lock groove, the lock tongue is limited by the right end of the lock groove to realize locking, the surface of the sliding block is provided with a plurality of limiting grooves, the bottom of the pressing plate is fixed with an arc seat, the surface of the arc seat is fixed with a plurality of transmission teeth, the transmission teeth are matched with the limiting grooves for use, the arc seat is hinged to one side wall of the lock groove through the pin shaft, the two sides of the arc seat are provided with through grooves, and the through grooves are communicated with each other inside of the arc seat;

the steel balls are placed in the two placing grooves, the spring is placed in the through groove, a first limiting hole and a second limiting hole are formed in one side of the lock seat at intervals, and the positions of the first limiting hole and the second limiting hole correspond to the positions of the steel balls.

Furthermore, the first limiting hole and the second limiting hole are matched with the steel ball in size.

Furthermore, a lock cylinder hole is formed in the pressing plate, a lock cylinder is installed inside the lock cylinder hole, a tongue piece is sleeved below the lock cylinder, a pressure groove is formed in the upper portion of the sliding block, when the lock cylinder rotates, the tongue piece is driven to rotate, the eccentric long edge is locked when being rotated into the pressure groove, and the eccentric short edge is unlocked when being rotated to the outer side of the pressure groove.

Furthermore, the surface of the lock seat is provided with a slide way, and the slide block is connected with the lock seat in a sliding manner through the slide way.

Further, one end of the pressure plate is arc-shaped.

Further, a sealing ring is arranged between the lock cylinder and the tongue piece.

Compared with the prior art, the utility model provides an apron tool to lock has following beneficial effect:

when the door lock is used, the lock cylinder is rotated by the aid of the cross screwdriver, so that the tongue piece is opened, the pressing plate is lifted, the transmission gear, which is positioned at the bottom of the pressing plate when the pressing plate is lifted, can apply force to the sliding block through the limiting groove, the sliding block slides, after the sliding block slides for a certain distance, the steel ball can move to the inside of the second limiting hole from the first limiting hole, the sliding stroke is completed, the cover plate lock completes unlocking, when the lock is closed, the pressing plate is reversely pulled, the sliding block is driven by the pressing plate to reversely slide, after the sliding block slides for a certain distance, the pressing plate is in contact with the tail end of the sliding block in a limiting mode, meanwhile, the steel ball returns to the first limiting hole, the sliding stroke is completed, the cover plate lock completes locking, in the process, when a person does not apply force to the pressing plate, the steel ball is positioned in the first limiting hole or the second limiting hole, therefore, on the one hand, the problem that the cover plate lock can automatically flick when the cover plate lock is locked by the screw driver forgets to the cover plate lock can be avoided, and on the other hand, when the cover plate is disassembled and the worker can rotate around the pin to damage the worker.

Drawings

Fig. 1 is a schematic diagram of an explosion structure of a preferred embodiment of a cover lock provided by the present invention;

fig. 2 is a schematic main structural view of a slider according to a preferred embodiment of the cover lock of the present invention;

fig. 3 is a schematic main structural view of a lock base according to a preferred embodiment of the cover lock of the present invention;

fig. 4 is a schematic view of the overall structure of a cover lock according to a preferred embodiment of the present invention.

Reference numbers in the figures: 1. a lock seat; 2. a slider; 3. pressing a plate; 4. locking the groove; 5. an arc-shaped seat; 6. a transmission gear; 7. a pin shaft; 8. a placement groove; 9. a through groove; 10. steel balls; 11. a spring; 12. a first limit hole; 13. a second limiting hole; 14. a limiting groove; 15. a lock cylinder hole; 16. a lock cylinder; 17. a seal ring; 18. a tongue piece; 19. a slideway.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a cover lock includes: a lock base 1 fixed on an external cover plate, a slide block 2, a press plate 3 and a pin shaft 7, wherein one end of the press plate 3 is arranged into an arc shape, on one hand, the appearance is attractive, on the other hand, the lock base 1 is convenient for a worker to pull up, a lock groove 4 with a large left end and a small right end is arranged on the lock base 1 for a lock tongue arranged on a server to extend into, the slide block 2 is arranged in the lock base 1 in a left-right sliding mode, a lock hole is arranged on the slide block 2 corresponding to the lock groove 4, when the lock hole is opposite to the left end of the lock groove 4, the lock tongue can exit from the lock hole to realize unlocking, when the lock hole is opposite to the right end of the lock groove 4, the lock tongue is limited by the right end of the lock groove 4 to realize locking, a plurality of limiting grooves 14 are arranged on the surface of the slide block 2, an arc base 5 is fixed at the bottom of the press plate 3, and a plurality of transmission teeth 6 are fixed on the surface of the arc base 5, and driving gear 6 and spacing groove 14 cooperate and use, and driving gear 6 drives the transmission form of slider 2 and is exactly rack and pinion transmission, and gear transmission has the transmission efficiency height, advantages such as transmission precision is high, arc seat 5 articulates in a lateral wall of locked groove 4 through round pin axle 7, standing groove 8 has been seted up to arc seat 5 both sides, through groove 9 has been seted up to inside running through of arc seat 5, and be linked together between through groove 9 and two standing grooves 8, steel ball 10 has all been placed to two standing groove 8 insides, through the inside spring 11 of having placed of groove 9, it is equipped with first spacing hole 12 and the spacing hole 13 of second to separate on the locked seat 1, first spacing hole 12 and the spacing hole 13 position of second are corresponding with steel ball 10, first spacing hole 12 and the spacing hole 13 size phase-match of second and steel ball 10.

The pressing plate 3 is provided with a lock cylinder hole 15, a lock cylinder 16 is arranged in the lock cylinder hole 15, a tongue piece 18 is sleeved below the lock cylinder 16, a pressure groove is formed in the upper portion of the sliding block 2, the lock cylinder 16 drives the tongue piece 18 to rotate when rotating, the eccentric long edge is locked when rotating into the pressure groove, the eccentric short edge is unlocked when rotating to the outer side of the pressure groove, a sealing ring 17 is arranged between the lock cylinder 16 and the tongue piece 18, and the tongue piece 18 is prevented from being loosened by rotation.

The utility model provides a theory of operation as follows: when the door lock is used, the lock cylinder 16 is rotated by a cross screwdriver, so that the tongue piece 18 is opened, then the pressing plate 3 is lifted, the driving tooth 6 at the bottom of the pressing plate 3 applies force to the sliding block 2 through the limiting groove 14 when the pressing plate 3 is lifted, the sliding block 2 slides, after sliding for a certain distance, the steel ball 10 moves from the first limiting hole 12 to the inside of the second limiting hole 13, the sliding stroke is completed, the cover plate lock completes unlocking, when the lock is closed, the pressing plate 3 is pulled reversely, the sliding block 2 slides reversely under the driving of the pressing plate 3, after sliding for a certain distance, the pressing plate 3 is in contact with the tail end of the sliding block 2 for limiting, meanwhile, the steel ball returns to the first limiting hole 12, the sliding stroke is completed, the cover plate lock completes locking, in the process, when a person does not apply force to the pressing plate 3, the steel ball 10 is positioned in the first limiting hole 12 or the second limiting hole 13, therefore, on one hand, the problem that the cover plate lock can automatically flick when the worker forgets to lock the cover plate lock by the screw knife can be avoided, on the other hand, when the worker rotates around the pin roll 7 to disassemble the cover plate 3.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (6)

1. A cover lock, comprising: the server locking device comprises a lock seat (1), a sliding block (2), a pressing plate (3) and a pin shaft (7) which are fixed on an external cover plate, wherein a lock groove (4) with a large left end and a small right end is formed in the lock seat (1) and used for a bolt installed on a server to extend into, the sliding block (2) is arranged inside the lock seat (1) in a left-right sliding mode, a lock hole is formed in the lock groove (4) corresponding to the lock seat (1) on the sliding block (2), the bolt can exit from the lock hole to realize unlocking when the lock hole is opposite to the left end of the lock groove (4), the bolt is limited by the right end of the lock groove (4) to realize locking when the lock hole is opposite to the right end of the lock groove (4), and the server locking device is characterized in that a plurality of limiting grooves (14) are formed in the surface of the sliding block (2), an arc seat (5) is fixed at the bottom of the pressing plate (3), a plurality of transmission teeth (6) are fixed on the surface of the arc seat (5), the transmission teeth (6) are matched with the limiting grooves (14) for use, the arc seat (5) is hinged to one side wall of the lock groove (4) through the pin shaft (7), two sides of the arc seat (5) are communicated with a placing groove (9), and two through groove (9);

two steel balls (10) are placed inside the placing grooves (8), springs (11) are placed inside the through grooves (9), a first limiting hole (12) and a second limiting hole (13) are arranged on one side of the lock base (1) at intervals, and the positions of the first limiting hole (12) and the second limiting hole (13) correspond to the positions of the steel balls (10).

2. The cover lock as claimed in claim 1, characterized in that the first stop opening (12) and the second stop opening (13) are matched to the dimensions of the steel ball (10).

3. The cover plate lock according to claim 1, wherein the pressing plate (3) is provided with a lock cylinder hole (15), a lock cylinder (16) is arranged in the lock cylinder hole (15), a tongue piece (18) is sleeved below the lock cylinder (16), a pressure groove is formed above the sliding block (2), the tongue piece (18) is driven to rotate when the lock cylinder (16) rotates, the eccentric long edge is locked when rotating into the pressure groove, and the eccentric short edge is unlocked when rotating to the outer side of the pressure groove.

4. The cover plate lock according to claim 1, characterized in that the lock base (1) is provided with a slide way (19) on the surface, and the slide block (2) is connected with the lock base (1) in a sliding way through the slide way (19).

5. The cover lock according to claim 1, characterized in that the pressure plate (3) is provided with an arc-shaped end.

6. Cover plate lock according to claim 3, characterized in that a sealing ring (17) is arranged between the lock cylinder (16) and the tongue (18).

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