CN216788085U - Novel cabinet lock - Google Patents

Abstract

The utility model relates to a novel machine cabinet lock, which comprises a lock body, a handle, a lock cylinder mechanism and a cabinet door locking mechanism, wherein a handle groove is formed in the lock body, the handle groove is arranged in the handle groove, the upper end of the handle is connected with a connecting rod operating mechanism, the lock cylinder mechanism is arranged at the lower side position of the handle and is used for locking the lower side of the handle, a padlock seat is fixedly connected to the middle position of the handle groove, the padlock seat protrudes forwards, a through hole for the padlock seat to penetrate out is formed in the middle of the handle, a padlock hole is formed in the front side of the padlock seat penetrating out of the through hole, the cabinet door locking mechanism comprises a rotating seat, a gear and a connecting rod operating mechanism, the rotating seat is rotatably connected to the lock body, the rotating seat is positioned at the upper side position of the handle groove, the rotating seat penetrates to the rear side of the lock body, and the upper end of the handle is hinged to the rotating seat, the rear end of the rotating seat is provided with a gear, and the connecting rod operating mechanism is matched with the gear.

Description

Novel cabinet lock

Technical Field

The utility model relates to the technical field of locks, in particular to a novel cabinet lock.

Background

Locks used on cabinets such as cabinets of cabinets, industrial cabinets, electrical power cabinets and the like are generally called cabinet locks, and the cabinet locks are used for locking a metal plate type cabinet frame or a cover similar to a door frame or a box frame, and comprise a forming connecting rod which is parallel to a door edge, basically erected on the door or the frame, and is well arranged on a rotation angle space of the forming connecting rod and longitudinally extended, such as a flat rod; the cabinet lock generally further comprises a connecting rod operating mechanism of a lock connecting rod connected with the cabinet door, and the existing cabinet lock is unreliable in structural arrangement and poor in anti-theft capability.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel cabinet lock which is reasonable and reliable in structural arrangement and good in anti-theft performance and solves the problems existing in the use process in the prior art.

The technical scheme of the utility model is realized as follows: a novel machine cabinet lock comprises a lock body, a handle, a lock cylinder mechanism and a cabinet door locking mechanism, wherein a handle groove is formed in the lock body, the handle groove is formed in the handle groove, the upper end of the handle is connected with a connecting rod operating mechanism, the lock cylinder mechanism is arranged on the lower side position of the handle and used for locking the lower side of the handle, a padlock seat is fixedly connected to the middle position of the handle groove of the lock body, the padlock seat protrudes forwards, a through hole for the padlock seat to penetrate out is formed in the middle of the handle, a padlock hole is formed in the front side of the padlock seat penetrating out of the through hole, the cabinet door locking mechanism comprises a rotating seat, a gear and a connecting rod operating mechanism, the rotating seat is rotatably connected to the lock body, the rotating seat is located on the upper side position of the handle groove, the rotating seat penetrates to the rear side of the lock body, the upper end of the handle is hinged to the rotating seat, and a gear is arranged at the rear end of the rotating seat, and the connecting rod operating mechanism is matched with the gear.

Preferably, connecting rod operating device is including transmission strip and mount pad, mount pad fixed connection is on the lock body rear end face, be connected with the axis of rotation on the rear end of rotation seat, the axis of rotation rotates and sets up on the mount pad, the gear sets up in the axis of rotation, the transmission strip is provided with two and sets up respectively on the left and right sides of gear, two transmission strips extend towards different vertical directions respectively, the transmission strip is being close to one of gear to be served and is opened a plurality of tooth mouths, gear and tooth mouth looks interlock.

Preferably, a sliding groove for accommodating the transmission bar is formed in the mounting seat, and the transmission bar can be vertically arranged in the sliding groove in a sliding manner.

Preferably, the rear end of the rotating shaft penetrates out of the mounting seat, and a transverse locking plate is fixedly connected to the rear end of the rotating shaft.

Preferably, connecting rod operating device is including sliding seat and spacing apron, gear integrated into one piece is on the rear end of rotating the seat, the sliding seat is provided with two and is located respectively on the left and right sides of gear, be equipped with on the sliding seat and be used for the rack with gear engaged with, spacing apron is located the rear side of sliding seat to fixed connection is on the lock body, it has the opening of slideing to open on the spacing apron, be equipped with the connecting rod fixed block on the sliding seat, the connecting rod fixed block is worn out from the opening of slideing.

Preferably, lock core mechanism is including lock core subassembly, sliding seat and latch hook, be equipped with the lug on the rear end of lock core subassembly, the lock body is equipped with the fixed plate on the rear side of lock core subassembly, be equipped with on the fixed plate and support and hold the piece, it wears the mouth still to open on the fixed plate, support and hold the piece and wear the mouth and all be located the lock core subassembly and drive the lug and carry out the rotatory route, be equipped with reset spring between lock core subassembly and the fixed plate, be connected with on the lock core subassembly and press the sloping seat, press the sloping seat and support and hold on the sliding seat, latch hook fixed connection is on the sliding seat, be equipped with the locking seat on the handle, it has the bayonet lock that supplies the latch hook male to open on the locking seat.

Preferably, the handle upper side is including the locating part towards the pedestal, the lock body is equipped with on the outside of rotating the seat and supports the ring, it has horizontal breach to support to hold the ring.

In conclusion, the beneficial effects of the utility model are as follows:

1. according to the utility model, the handle is lifted upwards and rotated after the handle is lifted, so that the rotating seat is controlled to rotate together, the rotating seat can drive the gear to rotate, the gear control connecting rod operating mechanism unlocks the lock connecting rod on the cabinet lock, the structure is reasonable and reliable in arrangement, when the lock is closed, the handle is pressed into the handle groove, the lock core mechanism locks the lower side of the handle, and in addition, a padlock can be added on a padlock hole of the padlock seat, so that the anti-theft performance of the handle is further improved.

2. The two transmission bars on the connecting bar operating mechanism are respectively used for controlling the upper lock connecting bar and the lower lock connecting bar of the cabinet door of the cabinet to unlock and close simultaneously, and the rear end of the rotating shaft is also connected with the transverse locking plate which can lock the side edge of the cabinet door of the cabinet, thereby improving the anti-theft performance of the utility model.

3. When the utility model is used for unlocking, the lock core component is rotated to unlock through the key, the unlocked lock core component is completed, the convex block on the lock core component corresponds to the through hole of the fixing plate, the lock core component moves backwards by pressing down the lock core component with fingers, and the pressing inclined seat on the lock core component pushes the movable seat downwards in the moving process, thereby make the latch hook withdraw from the fore shaft on the locking seat, lose the locking of latch hook, the user just can outwards pull out the handle, the user can make the lock core subassembly be in through the key and close the lock state, it is corresponding with the piece of holding of supporting on the fixed plate that the lug is this moment, can't press the lock core subassembly, if make the lock core subassembly keep at the state of unblanking, the lug is corresponding with the mouth of wearing of fixed plate this moment, the user only need just can stimulate the handle to unblank the cabinet door according to the lock core subassembly when using at every turn, high durability and convenient use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of embodiment 1 of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an exploded view of the structure of example 1 of the present invention;

FIG. 4 is an exploded view of the cabinet door locking mechanism of embodiment 1 of the present invention;

FIG. 5 is a schematic view of the structure of the lever handle, the lock cylinder mechanism and the fixing plate of the present invention;

FIG. 6 is a schematic view of the structure of example 1 of the present invention as viewed from the rear side;

FIG. 7 is a schematic view of the structure of FIG. 6 with the mounting base removed;

FIG. 8 is a schematic structural view of the present invention after lifting the handle and rotating it 90 degrees;

FIG. 9 is a schematic structural view of example 2 of the present invention as viewed from the rear side;

FIG. 10 is an exploded view of the structure of FIG. 9;

fig. 11 is a partial schematic view of fig. 9 as viewed from the front.

In the figure: 1. a lock body; 2. a handle; 3. a handle slot; 4. hanging a lock seat; 5. a port; 6. hanging the lock hole; 7. a rotating seat; 8. a gear; 9. a drive bar; 10. a mounting seat; 11. a rotating shaft; 12. a tooth mouth; 13. a sliding groove; 14. a transverse locking plate; 15. a sliding seat; 16. a limiting cover plate; 17. a rack; 18. a slide opening; 19. a connecting rod fixing block; 20. a plug assembly; 21. a movable seat; 22. a latch hook; 23. a bump; 24. a fixing plate; 25. a holding block; 26. perforating; 27. a return spring; 28. pressing the inclined seat; 29. a locking seat; 30. locking the opening; 31. a limiting member; 32. a holding ring; 33. a transverse notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 11 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

as shown in fig. 1 to 8, the utility model discloses a novel rack lock, which comprises a lock body 1, a handle 2, a lock cylinder mechanism and a cabinet door locking mechanism, wherein the lock body 1 is provided with a handle groove 3, the handle 2 is arranged in the handle groove 3 with a gap, the upper end of the handle 2 is connected with a connecting rod operating mechanism, the lock cylinder mechanism is arranged at the lower side position of the handle 2 and is used for locking the lower side of the handle 2, the lock body 1 is fixedly connected with a padlock seat 4 at the middle position of the handle groove 3, the padlock seat 4 protrudes forwards, the middle part of the handle 2 is provided with a through hole 5 for the penetration of the padlock seat 4, the padlock seat 4 is provided with a padlock hole 6 at the front side penetrating through the through hole 5, the cabinet door locking mechanism comprises a rotating seat 7, a gear 8 and a connecting rod operating mechanism, the rotating seat 7 is rotatably connected to the lock body 1, and the rotating seat 7 is arranged at the upper side position of the handle groove 3, the rotating seat 7 penetrates through the rear side of the lock body 1, the upper end of the handle 2 is hinged to the rotating seat 7, the gear 8 is arranged at the rear end of the rotating seat 7, and the connecting rod operating mechanism is matched with the gear 8.

When the lock is unlocked, the lock core mechanism releases the lock on the handle 2, then the handle 2 is lifted upwards, and the handle 2 is lifted to rotate, so that the rotating seat 7 is controlled to rotate together, the rotating seat 7 can drive the gear 8 to rotate, the gear 8 controls the connecting rod operating mechanism to unlock a lock connecting rod on a cabinet lock, the structure is reasonable and reliable in arrangement, when the lock is closed, the handle 2 is pressed into the handle groove 3, the lock core mechanism locks the lower side of the handle 2, and in addition, a padlock can be added on a padlock hole 6 of the padlock seat 4, so that the anti-theft performance of the handle is further improved.

Referring to fig. 3, 6 and 7, in this embodiment, the link operating mechanism includes a transmission bar 9 and a mounting seat 10, the mounting seat 10 is fixedly connected to a rear end surface of the lock body 1, a rotation shaft 11 is connected to a rear end of the rotation seat 7, the rotation shaft 11 is rotatably disposed on the mounting seat 10, the gear 8 is disposed on the rotation shaft 11, two transmission bars 9 are disposed on left and right sides of the gear 8, the two transmission bars 9 extend in different vertical directions, the transmission bar 9 is provided with a plurality of notches 12 at an end close to the gear 8, the gear 8 is engaged with the notches 12, when the rotation seat 2 controls the rotation seat 7 to rotate, the rotation seat 7 drives the rotation shaft 11 to rotate, the rotation shaft 11 drives the gear 8, the gear 8 drives the two transmission bars 9 to rotate in different vertical directions through engagement with the notches 12, when the two transmission bars 9 are installed on the cabinet door of the cabinet, the two transmission bars are respectively connected with the upper and lower different lock connecting rods and used for driving the lock connecting rods to unlock and lock the cabinet door.

The mounting seat 10 is provided with a sliding groove 13 for accommodating the transmission bar 9, the transmission bar 9 is vertically slidably arranged in the sliding groove 13, and the structure is used for keeping the stability of the transmission bar 9 during vertical movement.

In order to further improve the anti-theft performance of the utility model, the rear end of the rotating shaft 11 penetrates out of the mounting seat 10, the rear end of the rotating shaft 11 is fixedly connected with a transverse locking plate 14, and the transverse locking plate 14 can lock the side edge of the cabinet door of the cabinet, so that the anti-theft performance of the utility model is improved.

Referring to fig. 2 to 5, in the present invention, the lock cylinder mechanism includes a lock cylinder assembly 20, a movable seat 21 and a lock hook 22, a protrusion 23 is disposed at a rear end of the lock cylinder assembly 20, a fixing plate 24 is disposed on a rear side of the lock cylinder assembly 20 of the lock body 1, a supporting block 25 is disposed on the fixing plate 24, a through hole 26 is further formed on the fixing plate 24, the supporting block 25 and the through hole 26 are both located on a path in which the lock cylinder assembly 20 drives the protrusion 23 to rotate, a return spring 27 is disposed between the lock cylinder assembly 20 and the fixing plate 24, a pressing inclined seat 28 is connected to the lock cylinder assembly 20, the pressing inclined seat 28 is supported on the movable seat 21, the lock hook 22 is fixedly connected to the movable seat 21, a locking seat 29 is disposed on the handle 2, and a lock opening 30 into which the lock hook 22 is inserted is formed on the locking seat 29. When the utility model is used for unlocking, the lock core assembly 20 is rotated and unlocked by a key, the lock core assembly 20 after unlocking is completed, the lug 23 on the lock core assembly 20 corresponds to the through hole 26 of the fixed plate 24, at the moment, the lock core assembly 20 is pressed down by a finger, the lock core assembly 20 moves backwards, the pressing inclined seat 28 on the lock core assembly 20 pushes the movable seat 21 downwards in the moving process, so that the lock hook 22 is withdrawn from the lock opening 30 on the locking seat 29, the locking of the lock hook 22 is lost, a user can pull out the handle 2 outwards, the user can enable the lock core assembly 20 to be in a locking state by the key, the lug 23 corresponds to the abutting block 25 on the fixed plate 24, the lock core assembly cannot be pressed, if the lock core assembly 20 is kept in an unlocking state, the lug 23 corresponds to the through hole 26 of the fixed plate 24, the user can unlock the cabinet door by only pressing the handle 20 each time, the use is convenient and fast.

Referring to fig. 3, 4 and 8, in the present invention, the upper side of the lever handle 2 includes a limiting member 31 facing the base, the lock body 1 is provided with a supporting ring 32 on the outer side of the rotating base 7, the supporting ring 32 is provided with a transverse notch 33, when the lever handle 2 faces downward, the limiting member 31 on the lever handle 2 is located at the transverse notch 33 of the supporting ring 32, the lever handle 2 can be turned over up and down, when the lever handle 2 rotates 90 ° left and right, the limiting member 31 on the lever handle 2 forms a supporting action with the supporting ring 32, and at this time, the lever handle 2 cannot move toward the lock body 1, so that the lever handle 2 can be prevented from colliding with the surface of the lock body 1, which causes wear of the surface of the lock body 1, and affects the appearance.

Example 2:

referring to fig. 9 to 11, the present embodiment 2 is substantially the same as the present embodiment 1, except that the link operating mechanism of the present embodiment includes a sliding seat 15 and a limiting cover plate 16, the gear 8 is integrally formed at the rear end of the rotating seat 7, the sliding seat 15 is provided with two sliding blocks and located on the left and right sides of the gear 8, the sliding seat 15 is provided with a rack 17 for engaging with the gear 8, the limiting cover plate 16 is located on the rear side of the sliding seat 15 and fixedly connected to the lock body 1, the limiting cover plate 16 is provided with a sliding opening 18, the sliding seat 15 is provided with a link fixing block 19, the link fixing block 19 penetrates through the sliding opening 18, the structure is simple and compact, the occupied area is small, and the gear integrally formed on the rotating seat 7 drives the rack 17, thereby driving the two sliding seats 15 to perform vertical reverse movement, the two sliding seats 15 are respectively connected with an upper lock connecting rod and a lower lock connecting rod, and are used for driving the lock connecting rods to unlock and lock the cabinet door.

The utility model may also be provided with a dust cover (not shown) on the underside of the lock body 1 to cover the lock core assembly 20 and prevent the ingress of dust and moisture.

Meanwhile, the utility model also points out terms such as: the terms "front," "back," "vertical," "horizontal," and the like, as used herein, are intended to refer to an orientation or positional relationship as shown in the drawings for convenience in describing the utility model and in order to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the utility model.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. The utility model provides a novel rack lock, includes lock body (1), handle (2), lock core mechanism and cabinet door locking mechanical system, its characterized in that: the lock body (1) is provided with a handle groove (3), the handle (2) is arranged in the handle groove (3) in a clearance mode, the upper end of the handle (2) is connected with a connecting rod operating mechanism, the lock cylinder mechanism is arranged on the lower side position of the handle (2) and used for locking the lower side of the handle (2), the lock body (1) is fixedly connected with a padlock seat (4) on the middle position of the handle groove (3), the padlock seat (4) protrudes forwards, the middle of the handle (2) is provided with a through hole (5) for the padlock seat (4) to penetrate out, the padlock seat (4) is provided with a padlock hole (6) on the front side of the through hole (5), the cabinet door locking mechanism comprises a rotating seat (7), a gear (8) and a connecting rod operating mechanism, the rotating seat (7) is rotatably connected to the lock body (1), and the rotating seat (7) is located on the upper side position of the handle groove (3), rotate seat (7) and pierce through to the rear side of lock body (1) on, the upper end hinged joint of handle (2) is on rotating seat (7), gear (8) set up on the rear end position of rotating seat (7), connecting rod operating device cooperatees with gear (8).

2. The novel cabinet lock of claim 1, wherein: connecting rod operating device is including transmission strip (9) and mount pad (10), mount pad (10) fixed connection is on lock body (1) rear end face, be connected with axis of rotation (11) on the rear end of rotation seat (7), axis of rotation (11) are rotated and are set up on mount pad (10), gear (8) set up on axis of rotation (11), transmission strip (9) are provided with two and set up respectively on the left and right sides of gear (8), two transmission strip (9) extend towards different vertical direction respectively, transmission strip (9) are serving near gear (8) to open and have a plurality of tooth mouths (12), gear (8) and tooth mouth (12) interlock mutually.

3. The novel cabinet lock of claim 2, wherein: the mounting seat (10) is provided with a sliding groove (13) for accommodating the transmission bar (9), and the transmission bar (9) can be vertically and slidably arranged in the sliding groove (13).

4. The novel cabinet lock of claim 2, wherein: the rear end of the rotating shaft (11) penetrates out of the mounting seat (10), and a transverse locking plate (14) is fixedly connected to the rear end of the rotating shaft (11).

5. The novel cabinet lock of claim 1, wherein: connecting rod operating device is including sliding seat (15) and spacing apron (16), gear (8) integrated into one piece is on the rear end of rotating seat (7), sliding seat (15) are provided with two and are located respectively on the left and right sides of gear (8), be equipped with on sliding seat (15) and be used for rack (17) with gear (8) engaged with, spacing apron (16) are located the rear side of sliding seat (15) to fixed connection is on lock body (1), it has sliding opening (18) to open on spacing apron (16), be equipped with connecting rod fixed block (19) on sliding seat (15), connecting rod fixed block (19) are worn out from sliding opening (18).

6. The novel cabinet lock of claim 1, wherein: the lock core mechanism comprises a lock core assembly (20), a movable seat (21) and a lock hook (22), wherein a convex block (23) is arranged at the rear end of the lock core assembly (20), a fixing plate (24) is arranged on the rear side of the lock core assembly (20) of the lock body (1), a supporting block (25) is arranged on the fixing plate (24), a penetrating port (26) is further formed in the fixing plate (24), the supporting block (25) and the penetrating port (26) are both positioned on a path for the lock core assembly (20) to drive the convex block (23) to rotate, a reset spring (27) is arranged between the lock core assembly (20) and the fixing plate (24), a pressing inclined seat (28) is connected to the lock core assembly (20), the pressing inclined seat (28) is supported on the movable seat (21), the lock hook (22) is fixedly connected to the movable seat (21), and a locking seat (29) is arranged on the handle (2), the locking seat (29) is provided with a locking opening (30) for inserting the locking hook (22).

7. The novel cabinet lock of claim 1, wherein: the lock is characterized in that the upper side of the handle (2) comprises a limiting part (31) facing the seat body, a supporting ring (32) is arranged on the outer side of the rotating seat (7) of the lock body (1), and a transverse notch (33) is formed in the supporting ring (32).

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