CN217812863U

CN217812863U - Lock body

Info

Publication number: CN217812863U
Application number: CN202221790997.1U
Authority: CN
Inventors: 黄兴主; 余开军; 祝志凌; 桑胜伟; 唐俊雄; 邓业豪; 叶飞
Original assignee: Dessmann China Machinery and Electronic Co Ltd
Current assignee: Dessmann China Machinery and Electronic Co Ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-15
Anticipated expiration: 2032-07-08

Abstract

The utility model relates to an intelligence lock technical field, concretely relates to lock body. The lock comprises a lock shell, a first lock tongue component, an upper heaven and earth rod, a lower heaven and earth rod, a rotating gear and a connecting rod, wherein the lock shell comprises an edge strip; the first lock tongue component is movably connected in the lock shell, and one end of the first lock tongue component is provided with a locking position extending out of the edge strip and an unlocking position retracting into the interior of the lock shell; the upper ground rod is movably connected to the lock shell, and a first linear rack is arranged on one side of the upper ground rod; the lower top and bottom rod is movably connected to the lock shell and is positioned at the side part of the upper top and bottom rod, and a second linear rack is arranged at one side of the lower top and bottom rod; the rotating gear is rotatably connected to the lock shell and meshed with the first linear rack and the second linear rack; and one end of the connecting rod is rotatably connected with the lower top and bottom rod. The utility model provides a lock body has simple structure, the big advantage of transmission load that bears.

Description

Lock body

Technical Field

The utility model relates to an intelligence lock technical field, concretely relates to lock body.

Background

Mechanical locks have been widely used in many fields, and have a basic security control mode, from drawer locks and security door locks in daily life, to mechanical coded locks used in safes and safes, and to industrial cabinet locks used in machine rooms and machine cabinets in industrial fields. However, due to the development of technology, it is difficult to achieve perfect safety guarantee through a mechanical lock with a pure mechanical structure, so that necessary improvement of the lock by using an electronic device with a control function needs to be considered. At present, the full-automatic intelligent lock gradually becomes popular and applied, the full-automatic intelligent lock gradually replaces the traditional mechanical coded lock, the defects of small code amount and poor safety performance of the mechanical coded lock are overcome, and the intelligent lock is greatly improved in technology and performance.

In the full-automatic intelligent lock field among the prior art, the inside drive of most full-automatic intelligent locks is gone up world pole and is adopted slider, spout transmission structure down more, wherein the spout for set up on world pole or last world pole down, with the slot-like structure that the strake slope set up, slider and the spring bolt subassembly fixed connection who has the square tongue, slider and spout sliding connection. The transmission load of the chute transmission structure driving the upper and lower ground rods to move refers to the weight of the upper and lower ground rods, the elasticity of the spring bolt assembly with the latch bolt, the pressure of the door frame sealing strip on each spring bolt and the like. Because the spout is the slot-shaped structure of slope, the power that the spring bolt subassembly that has the square tongue drove the motion of last world pole and lower world pole decomposes into vertical ascending component, vertical downward component and the component of spring bolt orientation that stretches out, and the spring bolt subassembly need overcome the power that is greater than the load of last world pole and lower world pole and just can drive the motion of going up world pole and lower world pole, and the transmission load of spout is less.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the inside less defect of transmission load that drives the spout transmission structure of world pole and lower world pole motion of most of intelligence locks among the prior art to a great lock body of transmission load is provided.

In order to solve the problems, the utility model provides a lock body, which comprises a lock shell, a first lock tongue component, an upper heaven and earth rod, a lower heaven and earth rod, a rotating gear and a connecting rod, wherein the lock shell comprises an edge strip; the first lock tongue component is movably connected in the lock shell, and one end of the first lock tongue component is provided with a locking position extending out of the edge strip and an unlocking position retracting into the lock shell; the upper ground rod is movably connected to the lock shell, and a first linear rack is arranged on one side of the upper ground rod; the lower top and bottom rod is movably connected to the lock shell and is positioned on the side part of the upper top and bottom rod, and a second linear rack is arranged on one side of the lower top and bottom rod; the rotating gear is rotatably connected to the lock shell and meshed with the first linear rack and the second linear rack; the first end of the connecting rod is rotatably connected with the lower heaven and earth rod, the second end of the connecting rod is rotatably connected with the first lock tongue component, the middle position of the connecting rod is rotatably connected with the lock shell through a first fastener, and the distance between the first end and the middle position is smaller than or equal to the distance between the second end and the middle position.

The utility model provides a lock body, the V type pole of connecting rod for being provided with the flex point, the flex point through first fastener with the lock shell is rotationally connected.

The utility model provides a lock body, the one end of connecting rod is equipped with first slot hole, the one end of second fastener with first lock tongue subassembly fixed connection, the other end is rotationally connected in the first slot hole.

The utility model provides a lock body, the length extending direction of first slot hole with first slot hole place the length direction of link is unanimous.

The utility model provides a lock body, be equipped with the second slot hole down on the world pole, the one end of third fastener with the other end fixed connection of connecting rod, the other end is rotationally connected in the second slot hole.

The utility model provides a lock body, the length extending direction of second slot hole with the length extending direction of lower world ground pole is unanimous.

The utility model provides a lock body, the upper and lower ground rod is provided with at least one first slideway, and the extending direction of the first slideway is consistent with the length extending direction of the upper and lower ground rod; one end of a fourth fastener is connected with the first slideway in a sliding manner, and the other end of the fourth fastener is connected with the lock shell;

the lower heaven and earth rod is provided with at least one second slide, the extension direction of the second slide is consistent with that of the lower heaven and earth rod, one end of a fifth fastener is connected with the second slide in a sliding mode, and the other end of the fifth fastener is connected with the lock shell.

The utility model provides a lock body, first linear rack sets up the lateral part of the one end of world pole, first slide has two that the interval set up, one first slide is located the lateral part of first linear rack.

In the lock body provided by the utility model, one end of the lower top and bottom rod is provided with a groove, and the second linear rack is arranged on the groove bottom of the groove; the second slide has two, two the second slide is located the both sides of recess, and be located the both ends of lower world pole.

The utility model provides a lock body, first slide with the tip of second slide all is equipped with the transition hole, the diameter in transition hole is greater than first slide with the width of second slide.

The utility model has the advantages of it is following:

1. the utility model provides a lock body, when first lock tongue subassembly removed, the connecting rod rotated and drove down the world pole and removed, went up world pole and follow-up under first straight line rack, second straight line rack and rolling gear's effect, realized going up world pole and the flexible control of lower world pole. The distance between the first end and the middle position of the connecting rod is smaller than or equal to the distance between the second end and the middle position, namely, the driving force arm of the connecting rod to the lower heaven and earth rod is smaller than or equal to the force arm of the connecting rod to the first lock tongue component, the first lock tongue component can drive the upper heaven and earth rod and the lower heaven and earth rod to move as long as the force smaller than or equal to the load of the upper heaven and earth rod and the lower heaven and earth rod is overcome, the driving load of the connecting rod is large, and the force required to be overcome when the first lock tongue component drives the upper heaven and earth rod and the lower heaven and earth rod to move is reduced. The lock shell can wrap parts inside the lock body, the parts are fixed on the lock shell and are not easy to shift, and the unlocking process of the intelligent lock is smoothly realized. The upper and lower heaven and earth rods are arranged, so that the safety and the antitheft of the intelligent lock are improved, and the occurrence of accidents is effectively controlled.

2. The utility model provides a lock body, the connecting rod is whole to be the V type, and the flex point is connected with the lock shell, fixes the connecting rod on the lock shell, prevents that the connecting rod from shifting, one end and lower world pole rotatable coupling, the other end and first lock tongue subassembly rotatable coupling, through three point fixation's mode drive world pole, the atress dispersion is even, and the transmission is stable, is difficult for being destroyed. And the V-shaped rod with the inflection point can drive the lower heaven and earth rod to move only by rotating a small angle, and occupies a small space in the lock body.

3. The utility model provides a lock body has set up rotating gear between last world pole and the world pole down for the motion of world pole drives world pole follow-up down, and the load that first lock tongue subassembly bore when having reduced world pole transmission obviously improves the life-span of part.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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.

Figure 1 is a partial front view of a lock body of the present embodiment.

Figure 2 is a partial rear view of a lock body of the present embodiment.

Figure 3 is a front view of a lock body in this embodiment.

Description of reference numerals:

1. a lock case; 111. edging; 2. a first latch assembly; 3. go up to the top and bottom pole; 31. a first linear rack; 4. a top and bottom rod is arranged; 41. a second linear rack; 5. a rotating gear; 6. a connecting rod; 7. a first long hole; 8. a second long hole; 9. a first slideway; 10. a second slideway; 11. a transition hole.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-3, the present embodiment provides a lock body, which includes a lock case 1, a first bolt assembly 2, an upper ground rod 3, a lower ground rod 4, a rotation gear 5 and a connecting rod 6, wherein the lock case 1 includes an edge strip 111; the first bolt component 2 is movably connected in the lock shell 1, and one end of the first bolt component is provided with a locking position extending out of the edge strip 111 and an unlocking position retracting into the lock shell 1; the upper ground rod 3 is movably connected to the lock shell 1, and a first linear rack 31 is arranged on one side of the upper ground rod; the lower top and bottom rod 4 is movably connected to the lock shell 1 and is positioned at the side part of the upper top and bottom rod 3, and a second linear rack 41 is arranged at one side of the lower top and bottom rod 4; the rotating gear 5 is rotatably connected to the lock shell 1 and is meshed with the first linear rack 31 and the second linear rack 41; the first end of the connecting rod 6 is rotatably connected with the lower heaven and earth rod 4, the second end of the connecting rod 6 is rotatably connected with the first bolt assembly 2, the middle position of the connecting rod 6 is rotatably connected with the lock shell 1 through a first fastener, and the distance between the first end and the middle position is smaller than or equal to the distance between the second end and the middle position.

When the first bolt component 2 moves, the connecting rod 6 rotates and drives the lower top and bottom rod 4 to move, the upper top and bottom rod 3 follows up under the action of the first linear rack 31, the second linear rack 41 and the rotating gear 5, and the telescopic control of the upper top and bottom rod 3 and the lower top and bottom rod 4 is realized. The distance between the first end and the middle position of the connecting rod 6 is smaller than or equal to the distance between the second end and the middle position, namely, the driving force arm of the connecting rod 6 to the lower top and bottom rod 4 is smaller than or equal to the force arm of the connecting rod 6 to the first latch bolt component 2, the first latch bolt component 2 can drive the upper top and bottom rod 3 and the lower top and bottom rod 4 to move as long as the force less than or equal to the load of the upper top and bottom rod 3 and the lower top and bottom rod 4 is overcome, the driving load of the connecting rod 6 is larger, and the force required to be overcome when the first latch bolt component 2 drives the upper top and bottom rod 3 and the lower top and bottom rod 4 to move is reduced. The lock shell 1 can wrap parts inside the lock body, the parts are fixed on the lock shell 1 and are not easy to shift, and the unlocking process of the intelligent lock is smoothly realized. The upper and

lower rods

3 and 4 are arranged to improve the safety and the anti-theft performance of the intelligent lock, and the occurrence of accidents is effectively controlled.

In this embodiment, the connecting rod 6 is a V-shaped rod with an inflection point, and the inflection point is rotatably connected with the lock case 1 through a first fastening member.

Specifically, the type of the first fastening member is not limited, and a fastening structure, such as a screw, or a pin, which is common in the prior art may be used.

Connecting rod 6 wholly is the V type, and the flex point is connected with lock shell 1, fixes connecting rod 6 on lock shell 1, prevents that connecting rod 6 from shifting, one end and 4 rotatable coupling of world pole down, and a first lock tongue subassembly 2 rotatable coupling of the other end drives world pole through three point fixation's mode, and the atress dispersion is even, and the transmission is stable, is difficult for being destroyed.

In this embodiment, one end of the connecting rod 6 is provided with a first long hole 7, one end of the second fastening member is fixedly connected with the first latch bolt assembly 2, and the other end is rotatably connected in the first long hole 7. And the V-shaped rod with the inflection point can drive the lower world rod 4 to move only by rotating a small angle, and occupies a small space in the lock body.

Specifically, the type of the second fastening member is not limited, and may be a fastening structure that is common in the related art, such as a screw, a pin, or a rivet.

The connecting rod 6 is connected with the first latch bolt component 2 through the second fastener, and when the first latch bolt component 2 moves, the connecting rod 6 can be driven to move simultaneously, so that the upper ground rod 3 and the lower ground rod 4 are driven to move, and the transmission process of the upper ground rod 3 and the lower ground rod 4 is completed. The second fastener moves under the drive of the first latch bolt component 2, can slide along the first long hole 7 and drives the connecting rod 6 to move in the sliding process, so that the accuracy of the movement position of the connecting rod 6 is ensured, and the transmission of the lower heaven and earth rod 4 is driven to be stable.

In this embodiment, the longitudinal direction of the first long hole 7 coincides with the longitudinal direction of the link 6 in which the first long hole 7 is located. An included angle is formed between the length extending direction of the first long hole 7 and the moving direction of the first latch bolt component 2, and the connecting rod 6 can be driven to rotate by the movement of the first latch bolt component 2.

As an alternative embodiment, the first latch assembly 2 may be provided with a first long hole 7, and one end of the second fastening member may be fixedly connected to one end of the link 6, and the other end may be rotatably connected to the inside of the first long hole 7.

In this embodiment, the lower ground rod 4 is provided with a second long hole 8, one end of a third fastener is fixedly connected with the other end of the connecting rod 6, and the other end of the third fastener is rotatably connected in the second long hole 8. The connecting rod 6 rotates, the third fastener slides in the second long hole 8, and the lower top and bottom rod 4 is driven to move in the sliding process.

Specifically, the type of the third fastening member is not limited, and may be a fastening structure that is common in the related art, such as a screw, a pin, or a rivet.

In this embodiment, the length extending direction of the second long hole 8 coincides with the length extending direction of the lower ground lever 4. So that the length extending direction of the second long hole 8 and the moving direction of the lower top and bottom rod 4 form an included angle, and the rotation of the connecting rod 6 can drive the lower top and bottom rod 4 to move.

As an alternative embodiment, a second long hole 8 may be provided at the other end of the link 6, one end of a second fastening member may be fixedly connected to the lower top and bottom rod 4, and the other end may be rotatably connected to the inside of the second long hole 8.

The length extending direction of first slot hole 7 is unanimous with the length extending direction of the connecting rod 6 at first slot hole 7 place, and the length extending direction of second slot hole 8 is unanimous with the length extending direction of lower world pole 4, prevents that connecting rod 6 atress is great at the removal in-process to lead to the too big fracture of second fastener and third fastener atress, cause the lock body damage.

In this embodiment, at least one first slideway 9 is arranged on the upper top and bottom rod 3, and the extending direction of the first slideway 9 is consistent with the length extending direction of the upper top and bottom rod 3; one end of the fourth fastener is connected with the first slide way 9 in a sliding way, and the other end of the fourth fastener is connected with the lock shell 1; the first slide way 9 is matched with the fourth fastener to limit the upper and lower rods 3 to move along the length direction of the upper and lower rods.

Be equipped with at least one second slide 10 on the world pole 4 down, the extending direction of second slide 10 with the length extending direction of world pole 4 down is unanimous, the one end of fifth fastener with second slide 10 slidable ground is connected, the other end with lock shell 1 is connected. The second slideway 10 is matched with a fifth fastener to limit the movement of the lower top and bottom rod 4 along the length direction thereof.

Specifically, the type of the fourth fastener and the fifth fastener is not limited, and a screw may be used, or a fastening structure such as a pin, which is common in the prior art, may be used.

In a specific embodiment, during unlocking, the first latch assembly 2 drives the connecting rod 6 to move, so that one end of the connecting rod 6 slides downwards along the first long hole 7, the connecting rod 6 rotates anticlockwise around the first fastening piece of the inflection point as an axis, the other end of the connecting rod 6 slides upwards along the second long hole 8, the lower top and bottom rod 4 connected with the other end of the connecting rod 6 moves leftwards, the movement direction of the lower top and bottom rod is limited through the fifth fastening piece and the second slide way 10, the rotating gear 5 meshed with the second linear rack 41 of the lower top and bottom rod 4 rotates clockwise, and the first linear rack 31 of the upper top and bottom rod 3 meshed with the rotating gear 5 drives the upper top and bottom rod 3 to move rightwards and the movement direction of the upper top and bottom rod is limited through the fourth fastening piece and the first slide way 9.

Further, the first latch assembly 2 comprises a movable piece, one end of the connecting rod 6 is connected with the movable piece, when the first latch assembly 2 moves, the movable piece is driven to move together, and at the moment, one end of the connecting rod 6 connected with the movable piece is driven by the movable piece to move together, so that unlocking or locking movement is completed.

In this embodiment, the first linear rack 31 is disposed at a side portion of one end of the upper and lower pole 3, the first slide 9 has two spaced apart pieces, and one piece of the first slide 9 is located at a side portion of the first linear rack 31. The position relation between the first linear gear 31 and the rotating gear 5 is limited, and the meshing state is ensured.

In this embodiment, a groove is formed at one end of the lower top and bottom rod 4, and the second linear rack 41 is arranged at the bottom of the groove; the second slide ways 10 are two, and the second slide ways 10 are located on two sides of the groove and located at two ends of the lower top and bottom rod 4. The second linear rack 41 is arranged on the groove bottom of the groove, limits the rotating position of the rotating gear 5, limits the position relation between the second linear rack 41 and the rotating gear 5, and ensures the meshing state.

In this embodiment, the end portions of the first slideway 9 and the second slideway 10 are both provided with a transition hole 11, and the diameter of the transition hole 11 is greater than the width of the first slideway 9 and the width of the second slideway 10. And corresponding movement allowance is provided for the fourth fastener and the fifth fastener, and the end parts are prevented from being damaged due to excessive stress, so that the fourth fastener and the fifth fastener are prevented from being damaged.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A lock body, comprising:

a lock case (1) comprising a regula (111);

a first bolt assembly (2) movably connected in the lock shell (1) and provided with a locking position extending out of the edge strip (111) and an unlocking position retracting into the lock shell (1);

the upper heaven and earth rod (3) is movably connected to the lock shell (1), and a first linear rack (31) is arranged on one side of the upper heaven and earth rod;

the lower top and bottom rod (4) is movably connected to the lock shell (1) and is positioned on the side part of the upper top and bottom rod (3), and a second linear rack (41) is arranged on one side of the lower top and bottom rod (4);

the rotating gear (5) is rotatably connected to the lock shell (1) and is meshed with the first linear rack (31) and the second linear rack (41);

the first end of the connecting rod (6) is rotatably connected with the lower heaven and earth rod (4), the second end of the connecting rod is rotatably connected with the first lock tongue component (2), the middle position of the connecting rod (6) is rotatably connected with the lock shell (1) through a first fastener, and the distance between the first end and the middle position is smaller than or equal to the distance between the second end and the middle position.

2. A lock body according to claim 1, characterized in that the connecting rod (6) is a V-shaped rod provided with an inflection point, which inflection point is rotatably connected to the lock housing (1) by means of a first fastening member.

3. A lock body according to claim 2, characterized in that the connecting rod (6) is provided with a first elongated hole (7) at one end, and a second fastening member is fixedly connected with the first bolt assembly (2) at one end and rotatably connected in the first elongated hole (7) at the other end.

4. A lock body according to claim 3, characterized in that the length extension direction of said first long hole (7) coincides with the length direction of said connecting rod (6) in which said first long hole (7) is located.

5. A lock according to claim 2, characterized in that the lower ground lever (4) is provided with a second slot (8), and one end of a third fastening member is fixedly connected with the other end of the connecting rod (6), and the other end is rotatably connected in the second slot (8).

6. A lock body according to claim 5, characterized in that the length extension direction of the second long hole (8) coincides with the length extension direction of the lower top and bottom lever (4).

7. A lock body according to any one of claims 1-6, characterized in that at least one first slideway (9) is provided on the upper ground rod (3), the extending direction of the first slideway (9) is consistent with the length extending direction of the upper ground rod (3); one end of the fourth fastener is connected with the first slideway (9) in a sliding way, and the other end of the fourth fastener is connected with the lock shell (1);

be equipped with at least one second slide (10) down on heaven and earth pole (4), the extending direction of second slide (10) with the length extending direction of heaven and earth pole (4) down is unanimous, the one end of fifth fastener with second slide (10) slidable ground is connected, the other end with lock shell (1) is connected.

8. A lock body according to claim 7, characterized in that the first linear rack (31) is arranged at the side of one end of the upper and lower ground rod (3), the first slideway (9) has two spaced apart strips, and one first slideway (9) is arranged at the side of the first linear rack (31).

9. A lock body according to claim 7, characterized in that one end of the lower ground rod (4) is provided with a groove, and the second linear rack (41) is arranged on the groove bottom of the groove; the second slide ways (10) are two, and the second slide ways (10) are located on two sides of the groove and located at two ends of the lower top and bottom rod (4).

10. A lock body according to claim 7, characterized in that the ends of the first runner (9) and the second runner (10) are each provided with a transition hole (11), the diameter of the transition hole (11) being larger than the width of the first runner (9) and the second runner (10).