CN219387558U

CN219387558U - Pin lock

Info

Publication number: CN219387558U
Application number: CN202320765092.7U
Authority: CN
Inventors: 高欣璐
Original assignee: Ningbo Ideal Hardware Industry & Trade Co ltd
Current assignee: Ningbo Ideal Hardware Industry & Trade Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-21
Anticipated expiration: 2033-04-10

Abstract

The utility model relates to the technical field of latch locks, and discloses a latch lock which comprises a drawer plate, wherein a cavity is formed in the drawer plate, a rotating mechanism is arranged on one side wall of the drawer plate, the rotating mechanism comprises a rotating button, a threaded screw rod, a threaded sleeve and a bearing, the threaded screw rod penetrates through the front side of the drawer plate, the bearing is fixedly arranged on one side wall of the cavity of the drawer plate, one end of the threaded screw rod is connected with the bearing in a clamping way, the threaded sleeve is arranged on the threaded screw rod in a meshed way, and a moving mechanism is arranged on one side wall of the threaded sleeve. According to the utility model, the rotating mechanism can rotate through rotating the rotating button, so that the electric moving mechanism moves, the bolt rod can be inserted into the bolt hole, meanwhile, the movable mechanism can be driven to move, the threaded rod can rotate under the movement of the second circular hole, and when the second circular hole is not moved, the threaded rod can move under the driving of inertia at the moment, so that the threaded rod is inserted into the bolt rod, and the electric rotating mechanism is more practical and suitable for wide popularization and use.

Description

Pin lock

Technical Field

The utility model belongs to the technical field of latch locks, and particularly relates to a latch lock.

Background

The utility model discloses a through retrieving CN 21681128, this drawer latch, including shell, chassis, pivot, gear, sleeve, knob, recess, rack and bolt, the front at the chassis is fixed to the shell, the pivot runs through the front of installing at the shell, the gear sets up on the outer circle of pivot and sets up in the inside of shell, the sleeve sets up in the outer lane of pivot and sets up in the front of shell, the knob sets up in the front of sleeve, the inside recess of seting up of shell, the rack sets up the inner chamber at the recess, the bolt is fixed at the back of rack. The drawer latch lock is matched with the knob, the rotating shaft, the gear and the rack, firstly, the knob is rotated by hands, the rotating shaft is driven to rotate together by the knob, and then the gear is driven to rotate together by the rotating shaft, so that the rack and the latch are driven to move up and down, and the unlocking and unlocking processes are completed.

But the present inventors have found that this technical solution still has at least the following drawbacks:

according to the drawer latch lock, the drawer can be accidentally knocked in the process of carrying the drawer in real life, and the meshed gears and racks are arranged in the drawer latch lock. Therefore, when the drawer is impacted, the drawer can shake, so that the rack and the gear are easy to misplace, and the later use process is caused by the misplacement of the rack and the gear, so that the drawer cannot be locked.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a latch lock, includes the drawer plate, cavity and drawer plate side wall are provided with rotary mechanism in the drawer plate is inside to be seted up, rotary mechanism includes rotary button, screw thread lead screw, threaded sleeve pipe and bearing, the screw thread lead screw runs through in drawer plate front side, and drawer plate inner chamber side wall fixed mounting has the bearing, screw thread lead screw one end joint is connected in the bearing, and the meshing is installed threaded sleeve pipe on the screw thread lead screw, a threaded sleeve pipe lateral wall is provided with moving mechanism, and moving mechanism upper and lower both sides wall is provided with movable mechanism.

As a preferred embodiment of the utility model, the moving mechanism comprises a rotating shaft which is movably arranged on one side wall of the threaded sleeve, a fixed plate is fixedly arranged on one side of the rotating shaft far away from the threaded sleeve, and a bolt rod is fixedly arranged on one side wall of the fixed plate close to the drawer plate. When the threaded sleeve 5 moves, at this time, it can drive the fixed plate 12 with one end set up to move, so that the bolt rod 13 fixedly installed on the fixed plate 12 can be inserted into the bolt hole 14 formed on the installation block 15.

As a preferred implementation mode of the utility model, the movable mechanism comprises two mutually symmetrical sliding grooves, sliding blocks are slidably arranged in the inner cavities of the two sliding grooves, a universal joint is arranged on one side wall of the sliding block, which is far away from the sliding grooves, of the sliding blocks, a movable rod is movably arranged on each universal joint, and the other end of the movable rod is movably connected to a threaded sleeve. The installation position of the chute 8 in the chute 9 is determined, and at the same time the installation position of the movable rod 7 is determined, and the movable rod 7 is ensured to be movable.

As a preferred embodiment of the utility model, two opposite sides of the sliding groove are provided with mounting blocks, a side wall of each mounting block, which is close to the corresponding bolt rod, is provided with a bolt hole, a side wall of each mounting block, which is far away from the corresponding rotating mechanism, is provided with a first circular hole, and one end, which is close to the corresponding bolt hole, of the corresponding bolt rod, and a side wall, which is far away from the corresponding rotating mechanism, is provided with a third circular hole. The mounting position of the mounting block 15 and the mounting positions of the bolt hole 14, the first circular hole 16 and the third circular hole 19 are determined, so that the bolt rod 13 can be inserted into the bolt hole 14, and meanwhile, the bolt rod 13 is contracted by penetrating the threaded rod through the first circular hole 16 and the third circular hole 19.

As a preferred embodiment of the utility model, two opposite sides of the sliding groove are provided with mounting blocks, a side wall of each mounting block, which is close to the corresponding bolt rod, is provided with a bolt hole, a side wall of each mounting block, which is far away from the corresponding rotating mechanism, is provided with a first circular hole, and one end, which is close to the corresponding bolt hole, of the corresponding bolt rod, and a side wall, which is far away from the corresponding rotating mechanism, is provided with a third circular hole. The mounting position of the engagement plate 17 and the mounting position of the second circular hole 18 are determined.

As a preferred embodiment of the utility model, the diameters of the first circular hole, the second circular hole and the third circular hole are equal, the inner cavity of the second circular hole is provided with internal threads, and the threaded rods are connected in an engaged mode. Because the threaded rod can be inserted in the first threaded hole and the third round hole 19 formed in the detachable rod 13 in the entering bolt hole 14, the locking function is realized, and the impact cannot be caused when the drawer is carried at the moment, so that the damage to the internal structure is avoided to a certain extent, and the situation that the drawer cannot be opened or closed in the later use process is avoided.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the rotating mechanism can rotate by rotating the rotating button, so that the electric moving mechanism moves, the bolt rod can be inserted into the bolt hole, and meanwhile, the movable mechanism can be driven to move, so that the threaded rod can rotate under the movement of the second circular hole, and when the second circular hole is not moved, the threaded rod can move under the driving of inertia, so that the threaded rod is inserted into the bolt rod.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of a latch lock;

FIG. 2 is a schematic view of the internal cavity structure of a latch lock;

FIG. 3 is a schematic view of the partial structure of the A-position of a deadbolt;

fig. 4 is a schematic view of the partial structure of the latch lock at B.

In the figure: 1. a drawer plate; 2. rotating the button; 3. a cavity; 4. a threaded screw rod; 5. a threaded sleeve; 6. a bearing; 7. a movable rod; 8. a chute; 9. a slide block; 10. a universal joint; 11. a rotation shaft; 12. a fixing plate; 13. a latch rod; 14. a bolt hole; 15. a mounting block; 16. a first circular hole; 17. a splice plate; 18. a second circular hole; 19. and a third circular hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 4, a latch lock comprises a drawer plate 1, a cavity 3 is formed in the drawer plate 1, a side wall of the drawer plate 1 is provided with a rotating mechanism, the rotating mechanism comprises a rotating button 2, a threaded screw 4, a threaded sleeve 5 and a bearing 6, the threaded screw 4 penetrates through the front side of the drawer plate 1, the bearing 6 is fixedly arranged on one side wall of an inner cavity of the drawer plate 1, one end of the threaded screw 4 is connected with the bearing 6 in a clamping manner, the threaded sleeve 5 is meshed on the threaded screw 4, a moving mechanism is arranged on one side wall of the threaded sleeve 5, and moving mechanisms are arranged on the upper side wall and the lower side wall of the moving mechanism.

The moving mechanism comprises a rotating shaft 11, the rotating shaft 11 is movably arranged on one side wall of the threaded sleeve 5, a fixing plate 12 is fixedly arranged on one side, far away from the threaded sleeve 5, of the rotating shaft 11, and a bolt rod 13 is fixedly arranged on one side wall, close to the drawer plate 1, of the fixing plate 12. In this setting, when screw sleeve 5 moved, it can drive the fixed plate 12 that one end set up at this moment and remove to make fixed mounting's bolt pole 13 on the fixed plate 12 can peg graft in the bolt hole 14 of seting up on installation piece 15.

The movable mechanism comprises two mutually symmetrical sliding grooves 8, sliding blocks 9 are slidably arranged in the inner cavities of the two sliding grooves 8, a universal joint 10 is arranged on one side wall of the sliding block 9 away from the sliding grooves 8, a movable rod 7 is movably arranged on the two universal joints 10, and the other end of the movable rod 7 is movably connected to the threaded sleeve 5. In this setting, the installation position of the chute 8 in the chute 9 is determined, and at the same time, the installation position of the movable rod 7 is determined, and the movable rod 7 is ensured to be movable.

The opposite side of two spouts 8 is provided with installation piece 15, and installation piece 15 is close to the bolt hole 14 of having seted up of a lateral wall of bolt pole 13, and installation piece 15 is kept away from rotary mechanism's a lateral wall and has been seted up first circular hole 16, and the bolt pole 13 is close to the one end of bolt hole 14 and is kept away from rotary mechanism's a lateral wall and has been seted up third circular hole 19. In this setting, the mounted position of installation piece 15 has been confirmed to and the mounted position of bolt hole 14, first circular hole 16 and third round hole 19, thereby guaranteed bolt pole 13 can peg graft in bolt hole 14, runs through in first circular hole 16 and third round hole 19 through the threaded rod simultaneously, thereby realizes tightening bolt pole 13.

A connecting plate 17 is fixedly arranged on one side wall opposite to the two sliding blocks 9, two ends of the connecting plate 17 are respectively and fixedly arranged on the two sliding blocks 9, and a second circular hole 18 is formed in the connecting plate 17. In this arrangement, the mounting position of the engagement plate 17, and the mounting position of the second circular hole 18 are determined.

The diameters of the first circular hole 16, the second circular hole 18 and the third circular hole 19 are equal, the inner cavity of the second circular hole 18 is provided with internal threads, and the internal threads are connected with a threaded rod in an engaged mode. In this setting, because the threaded rod can peg graft in first screw hole and get into the third circular hole 19 of seting up on the pull down pole 13 in the bolt hole 14 to realize the function of pinning, and when carrying the drawer this moment, can not receive the influence of striking this moment, thereby avoided the condition that the inner structure damaged to a certain extent to appear, avoided the later stage to appear unable condition of opening or closing when using.

The implementation principle of the latch lock of this embodiment is as follows: firstly, make it can drive screw thread lead screw 4 through rotatory knob 2 and rotate, when screw thread lead screw 4 rotates, because the meshing is connected with screw thread sleeve 5 on the screw thread lead screw 4, thereby can make screw thread sleeve 5 remove, when screw thread sleeve 5 removes, it can drive the fixed plate 12 that one end set up and remove this moment, thereby make fixed mounting's bolt pole 13 on the fixed plate 12 can peg graft in the bolt hole 14 of seting up on installation piece 15, and screw thread sleeve 5 can drive movable rod 7 and move simultaneously, thereby make movable rod 7 can drive slider 7 and remove, because the relative side wall fixed mounting of slider 7 has the joint plate 17, thereby make the internal thread that the second circular hole 18 inner chamber that sets up on the joint plate 17 set up can drive the threaded rod that the meshing is connected and remove, thereby make the threaded rod can peg graft in first screw hole and get into the third circular hole 19 that sets up on the pull down pole 13 in the bolt hole 14, thereby realize the function of pinning, and when carrying the drawer this moment, can not receive the influence of striking, thereby the inside structure damage appears in a certain extent, the condition of opening or can't be avoided when using at the later stage of closing.

Claims

1. The utility model provides a latch lock, includes drawer board (1), its characterized in that, cavity (3) and drawer board (1) a side wall are provided with rotary mechanism in drawer board (1) inside, rotary mechanism includes rotary button (2), screw thread lead screw (4), screw thread sleeve (5) and bearing (6), screw thread lead screw (4) run through in drawer board (1) front side, and drawer board (1) inner chamber side wall fixed mounting has bearing (6), screw thread lead screw (4) one end joint is connected in bearing (6), and screw thread lead screw (4) are last to mesh and install screw thread sleeve (5), screw thread sleeve (5) a side wall is provided with moving mechanism, and moving mechanism upper and lower both sides wall is provided with movable mechanism.

2. A latch lock according to claim 1, wherein the moving mechanism comprises a rotating shaft (11), the rotating shaft (11) is movably mounted on a side wall of the threaded sleeve (5), a fixing plate (12) is fixedly mounted on one side of the rotating shaft (11) away from the threaded sleeve (5), and a latch rod (13) is fixedly mounted on one side wall of the fixing plate (12) close to the drawer plate (1).

3. A latch lock according to claim 1, wherein the movable mechanism comprises two mutually symmetrical sliding grooves (8), the inner cavities of the two sliding grooves (8) are respectively provided with a sliding block (9) in a sliding manner, a side wall of the sliding block (9) far away from the sliding groove (8) is provided with a universal joint (10), the two universal joints (10) are respectively provided with a movable rod (7) in a movable manner, and the other ends of the movable rods (7) are movably connected to the threaded sleeve (5).

4. A latch lock according to claim 3, characterized in that two of said slide grooves (8) are provided with mounting blocks (15) on opposite sides thereof, and a latch hole (14) is provided in a side wall of the mounting block (15) adjacent to the latch lever (13), a first circular hole (16) is provided in a side wall of the mounting block (15) remote from the rotation mechanism, and a third circular hole (19) is provided in a side wall of the latch lever (13) adjacent to one end of the latch hole (14) and remote from the rotation mechanism.

5. A latch lock according to claim 3, wherein two opposite side walls of the slide blocks (9) are fixedly provided with a joint plate (17), and two ends of the joint plate (17) are fixedly provided with second circular holes (18) respectively on the two slide blocks (9).

6. A latch according to claim 4, wherein the first circular hole (16), the second circular hole (18) and the third circular hole (19) have equal diameters, and the second circular hole (18) has an internal thread formed in the inner cavity thereof and is engaged with a threaded rod.