TWM596265U - Lock structure - Google Patents

Abstract

This creation is to provide a lock structure, which is mainly composed of a body, a lock core, a swivel seat, a coil spring, a fixed seat and a lock rod. The swivel seat is set on the lock core, the volume The spring is arranged between the lock core and the swivel seat, the lock core, the coil spring and the swivel seat are arranged in the accommodating groove of the body together, and the fixing seat is fixedly fixed by a positioning clasp In the cavity of the body, the lock rod is set on the body, and the fixed end of the lock rod is positioned in the fixed slot of the body by a fixing pin to prevent the fixed end of the lock rod from coming off the body The movable end of the lock lever is inserted into the movable slot of the body, and the lock lever is locked by two locking balls, and a compression spring is provided at the bottom of the fixed end of the lock lever. , Is a lock structure that can achieve the best anti-theft effect.

Description

Lock structure

This creation is about a lock structure that can achieve the best anti-theft effect.

Press, generally used padlocks or U-shaped locks are mostly provided with a body, and a lock core is provided in the body, a lock hook is set on the body, and is held by the hook to be locked by the hook of the lock hook In order to achieve the anti-theft effect, the lock structure of the general lock is very simple, and the key hole of the lock core is directly exposed on the wall surface of the body, and the thief can easily insert the key hole of the lock core to unlock with a tool Or destroy the lock, so the anti-theft effect is not ideal.

The main purpose of this creation is to provide a lock structure, which can effectively solve the defects in the use of conventional locks.

The lock structure of this creation includes: A body, a receiving groove is provided in the body, an indent groove is provided on a wall surface of the receiving groove, an outer end of the containing groove is provided with a cavity communicating with the bottom of the body, and the wall surface of the cavity A ring groove is provided, and a fixed slot and a movable slot are provided on the top surface of the body, and a fixed steel ball receiving hole and two locks are provided between the fixed slot and the movable slot and the receiving slot The buckle steel balls are respectively arranged in the two steel ball receiving holes of the body, and a wall of the body is provided with a pin hole communicating with the fixed slot, a pin is provided in the pin hole, and the inner end of the pin Part extends into the fixed slot; A lock core is inserted into the accommodating groove of the body, a rotation shaft is provided at one end of the lock core, a perforation is provided on the rotation shaft, a positioning pin is penetrated through the perforation, and a socket is provided on the lock core , The other end of the lock core is provided with a key hole, a wall of the lock core is provided with an insertion groove, and a fixing post is arranged in the insertion groove, and a part of the fixing post is embedded in the insertion groove of the accommodating groove of the body Inside; A swivel seat is provided on the lock core and is located in the accommodating groove of the body. The swivel seat is provided with a shaft hole through which the rotation shaft of the lock core is penetrated. The bottom of the swivel seat is provided with a notch, the notch is provided with two retaining surfaces, the wall surface of the swivel seat is provided with a positioning pin hole for the positioning pin of the lock core to be penetrated, and the bottom surface of the swivel seat is provided with a plug hole; A coil spring is arranged between the lock core and the rotary seat, one end of the coil spring is inserted into the socket on the bottom surface of the rotary seat, and the other end of the coil spring is inserted into the plug of the lock core Inside the hole A fixed seat is arranged in the concave chamber of the body, the fixed seat is provided with a key socket, a wall groove is arranged on the wall surface of the fixed seat, and a positioning buckle is buckled and arranged in the ring groove; A lock lever is provided on the body. The lock lever is U-shaped with unequal length at both ends. The longer end of the lock lever is set as the fixed end and the shorter end is set as the movable end. The fixed end is It is set in the fixed slot of the body, the movable end is set in the movable slot of the body, and the opposite inner sides of the two ends of the locking rod are each provided with a locking groove for the locking steel ball to enter, The outer side of the fixed end is provided with all grooves, the cut groove is provided for the fixed pin of the body, the bottom of the fixed end is provided with a retaining edge, the bottom surface of the fixed end is provided with a groove, and a compression spring is provided on Inside the groove.

In the lock structure of the present invention, the inner surface of the accommodating groove of the body is provided with a positioning groove for the end of the rotating shaft of the lock core.

The lock structure of this creation, wherein the movable slot of the body is set as a stepped slot, and the bottom of the movable slot and the fixed slot are provided with a vent hole connected to the bottom of the body for the The movable end and the fixed end of the lock lever can move smoothly in the movable slot and the fixed slot of the body.

The lock structure of the present invention, wherein the side wall of the body is provided with a through hole communicating with the fixing slot and corresponding to the steel ball receiving hole, and a plug body is provided in the through hole The hole is closed.

The advantages of the lock structure created in this creation are: the whole lock core structure is hidden inside the body, it is not easy to be damaged, it is not easy to unlock without the correct key, and it has excellent anti-theft effect.

Regarding the creation of the above-mentioned use purpose and effect, the technical means adopted here are the best and feasible embodiments, and in conjunction with the drawings, the details are as follows:

For the embodiment of this creation, please refer to the first to third figures. The main body 1 is provided with a receiving groove 10 in the body 1. A positioning groove 100 is provided on the inner surface of the receiving groove 10. The outer end of the accommodating groove 10 is provided with a recess 101 connected to the bottom of the body 1. A wall 102 is provided on the wall surface of the recess 101, and an indent 103 is provided on the wall surface of the accommodating groove 10. The top surface of the body 1 is provided with a fixed slot 11 and a movable slot 12, the movable slot 12 is set as a stepped slot, the fixed slot 11 and the bottom of the movable slot 12 are provided with a communication The vent holes 110 and 120 at the bottom of the body 1, the fixed slot 11 and the movable slot 12 and the accommodating slot 10 are each provided with a communicating steel ball accommodating hole 13, and the two locking steel balls 14 are respectively The two steel ball accommodating holes 13 of the body 1 are provided, and the side wall surface of the body 1 is provided with a through hole 15 communicating with the fixing slot 11 and corresponding to the steel ball accommodating hole 13, and a plug 16 Located in the through hole 15, a pin hole 17 is provided on the wall surface of the body 1, the pin hole 17 communicates with the fixed slot 11, a fixed pin 18 is provided in the pin hole 17; a lock core 2 is connected Inserted into the accommodating groove 10 of the body 1, one end of the lock core 2 is provided with a rotating shaft 20, a through hole 21 is provided on the rotating shaft 20, a positioning pin 22 is penetrated through the through hole 21, the lock core 2 A socket 23 is provided, the other end of the lock core 2 is provided with a key hole 24, an insert groove 25 is provided on the wall surface of the lock core 2, and a fixing post 26 is provided in the insert groove of the lock core 2 and the body 1 25, 103; a swivel base 3 is provided on the lock core 2 and is located in the accommodating groove 10 of the body 1, the swivel base 3 is provided with a shaft hole 30, and the wall surface of the swivel base 3 is opposite On all surfaces 31, a missing slot 32 is provided at the bottom of the rotating seat 3, the missing slot 32 is provided with two retaining surfaces 33, 34, and a positioning pin 22 for the lock core 2 is provided on the wall surface of the rotating seat 3 The positioning pin hole 35, the bottom surface of the rotary base 3 is provided with a socket 36; a coil spring 4 is provided between the lock core 2 and the rotary base 3, one end 40 of the coil spring 4 is inserted into the In the insertion hole 36 on the bottom surface of the rotary base 3, the other end 41 of the coil spring 4 is inserted into the insertion hole 23 of the lock core 2; a fixed seat 5 is provided in the recess 101 of the body 1 The fixing base 5 is provided with a key insertion hole 50, a wall groove 51 is provided on the wall surface of the fixing base 5, a positioning buckle 52 is buckled on the ring groove 51; a locking rod 6 is provided on the body 1, the The lock lever 6 is U-shaped with unequal lengths at both ends. The longer end of the lock lever 6 is set as the fixed end 60 and the shorter end is set as the movable end 61. The fixed end 60 is fixed on the body 1 In the slot 11, the movable end 61 is disposed in the movable slot 12 of the body 1, the opposite inner sides of the two ends of the locking rod 6 are each provided with a locking slot 62, and the fixed end 60 is on the outer side All grooves 63 are provided, and a retaining edge 64 is provided at the bottom of the fixed end 60, a groove 65 is provided on the bottom surface of the fixed end 60, and a compression spring 66 is provided in the groove 65, such as This is a lock structure.

When assembling this creation, please refer to the first to third figures. First, set the coil spring 4 on the lock core 2 so that the other end 41 of the coil spring 4 is inserted into the socket 23 of the lock core 2, and then turn The seat 3 is set on the lock core 2 so that the rotating shaft 20 of the lock core 2 passes through the shaft hole 30 of the rotary base 3, and one end 40 of the coil spring 4 is inserted into the insertion hole 36 of the rotary base 3 to make the coil The spring 4 is provided between the rotating base 3 and the lock core 2, and then the positioning pin 22 is inserted into the through hole 21 of the rotating shaft 20 of the lock core 2 and inserted into the positioning pin hole 35 by the notch 32 of the rotating base 3. The positioning pin 22 rests on one of the retaining surfaces 33 of the rotary seat 3, and the fixed post 26 is set in the insertion groove 25 of the lock core 2, and the lock core 2, the coil spring 4 and the rotary seat set above are set 3 is put into the accommodating groove 10 of the body 1 together, so that the end of the rotating shaft 20 of the lock core 2 is set into the positioning groove 100 of the body 1, and a part of the fixing post 26 is embedded in the body 1 The mounting groove 10 of the accommodating groove 10 is fixed in the ring groove 102 of the cavity 101 of the body 1 by the positioning buckle 51, and the lock core 2 and its related The structure is fixed in the accommodating groove 10 of the body 1, and the two locking steel balls 14 are set in the two steel ball accommodating holes 13 of the body 1, and the groove 65 at the bottom of the fixed end 60 of the locking rod 6 is set There is a compression spring 66, and then the fixed end 60 of the lock lever 6 is inserted into the fixed slot 11 of the body 1, and the fixed pin 18 is inserted into the pin hole 17 of the body 1, the inner end of the fixed pin 18 and Located in the cut groove 63 of the lock lever 6, the fixed end 60 of the lock lever 6 is positioned in the fixed slot 11 of the body 1 to prevent the fixed end 60 of the lock lever 6 from coming out of the fixed slot 11 of the body 1, In addition, the plug body 16 is provided in the through hole 15 of the body 1 so that the plug body 16 closes the through hole 15 so that the whole assembly can be completed.

When using this creation to lock, please refer to the second and third figures, hook the lock lever 6 to the item to be locked, and then fix the two ends of the lock lever 6 to the movable slot 12 of the body 1 and fix it Pressed into the slot 11, the compression spring 66 is pressed by the fixed end 60 of the lock lever 6 to be elastically compressed, and the coil spring 4 is torsionally restored to rotate the swivel base 3 to make the steel ball provided on the body 1 The two locking steel balls 14 in the accommodating holes 13 are pushed outward by the wall surface of the swivel base 3 and are respectively embedded in the two locking grooves 62 of the locking lever 6 to position the locking lever 6 on the body 1 , The lock can be completed. In this creation, the lock core 2 is set in the accommodating groove 10 of the body 1, and a fixed seat 5 is provided outside the lock core 2. By the setting of the fixed seat 5, the lock core The keyhole 24 of 2 can be hidden in the body 1, which can prevent thieves from easily extending directly from the keyhole 24 of the lock core 2 to pry open the internal lock piece with a tool, which can achieve the best anti-theft effect.

When you want to unlock this creation, please refer to the fourth and fifth figures, borrow the key A and insert it into the key hole 24 of the lock core 2 through the key socket 50 of the fixed base 5, and turn the key A to drive the lock core 2 The rotating shaft 20 rotates, and the rotating shaft 20 rotates the rotating base 3 through the positioning pin 22, and the rotating base 3 drives the coil spring 4 to rotate in a torsion state. The rotating base 3 rotates so that its two tangent planes 31 are aligned with the two steel balls of the body 1 The position of the accommodating hole 13 allows the second locking steel ball 14 to have space to be retracted into the accommodating groove 10 (that is, in the cut surface 31 of the swivel base 3), and the second locking steel ball 14 disengages from the locking groove 62 of the locking rod 6 The buckle steel ball 14 is no longer embedded in the lock groove 62 of the lock lever 6, the lock lever 6 is automatically pushed upward by the elastic recovery of the compression spring 66 (as shown in the fifth picture), so that the lock lever The movable end 61 of 6 moves up and out of the movable slot 12 of the body 1, and the retaining edge 64 of the fixed end 60 is restricted by the fixing pin 18 and will not come out of the fixed slot 11 of the body 1, so, You can complete the unlocking action, which is very convenient in use.

In summary, this creation has indeed achieved the intended purpose and efficacy, and is more ideal and practical than the conventional ones. However, the above embodiments are only specific descriptions of the preferred embodiments of this creation. This embodiment is not intended to limit the scope of the patent application for this creation. For example, all equivalent changes and modifications made without departing from the technical means disclosed in this creation should be included in the patent application scope covered by this creation.

1: Ontology 10: accommodating slot 100: positioning groove 101: Alcove 102: ring groove 103: embedded groove 11: fixed slot 110: vent 12: Active slot 120: vent 13: Steel ball receiving hole 14: Locking steel ball 15: through hole 16: plug body 17: pin hole 18: fixed pin 2: lock heart 20: shaft 21: Piercing 22: Positioning pin 23: jack 24: keyhole 25: embedded groove 26: fixed column 3: transposition 30: Shaft hole 31: Cut surface 32: Notch 33, 34: Retaining surface 35: locating pin hole 36: jack 4: coil spring 40: one end 41: the other end 5: fixed seat 50: key jack 51: Ring groove 52: positioning buckle 6: Lock lever 60: fixed end 61: Active side 62: Locking slot 63: Grooving 64: retaining edge 6:5 groove 66: Compression spring A: key

The first figure shows a three-dimensional exploded view of this creative embodiment. The second figure shows a three-dimensional combination diagram of this creative embodiment. The third figure shows a combined cross-sectional view of this creative embodiment. The fourth figure shows a schematic diagram of the state of the creative embodiment when it is unlocked. The fifth figure shows a schematic diagram of the action when the creative embodiment is unlocked.

1: Ontology

10: accommodating slot

100: positioning groove

101: Alcove

102: ring groove

103: embedded groove

11: fixed slot

110: vent

12: Active slot

120: vent

13: Steel ball receiving hole

14: Locking steel ball

15: through hole

16: plug body

17: pin hole

18: fixed pin

2: lock heart

20: shaft

21: Piercing

22: Positioning pin

23: jack

24: keyhole

25: embedded groove

26: fixed column

3: transposition

30: Shaft hole

31: Cut surface

32: Notch

33, 34: Retaining surface

35: locating pin hole

36: jack

4: coil spring

40: one end

41: the other end

5: fixed seat

50: key jack

51: Ring groove

52: positioning buckle

6: Lock lever

60: fixed end

61: Active side

62: Locking slot

63: Grooving

64: retaining edge

65: groove

66: Compression spring

Claims (4)

A lock structure includes: A body, a receiving groove is provided in the body, an indent groove is provided on a wall surface of the receiving groove, an outer end of the containing groove is provided with a cavity communicating with the bottom of the body, and the wall surface of the cavity A ring groove is provided, and a fixed slot and a movable slot are provided on the top surface of the body, and a fixed steel ball receiving hole and two locks are provided between the fixed slot and the movable slot and the receiving slot The buckle steel balls are respectively arranged in the two steel ball receiving holes of the body, and a wall of the body is provided with a pin hole communicating with the fixed slot, a pin is provided in the pin hole, and the inner end of the pin Part extends into the fixed slot; A lock core is inserted into the accommodating groove of the body, a rotation shaft is provided at one end of the lock core, a perforation is provided on the rotation shaft, a positioning pin is penetrated through the perforation, and a socket is provided on the lock core , The other end of the lock core is provided with a key hole, a wall of the lock core is provided with an insertion groove, and a fixing post is arranged in the insertion groove, and a part of the fixing post is embedded in the insertion groove of the accommodating groove of the body Inside; A swivel seat is provided on the lock core and is located in the accommodating groove of the body. The swivel seat is provided with a shaft hole through which the rotation shaft of the lock core is penetrated. The bottom of the swivel seat is provided with a notch, the notch is provided with two retaining surfaces, the wall surface of the swivel seat is provided with a positioning pin hole for the positioning pin of the lock core to be penetrated, and the bottom surface of the swivel seat is provided with a plug hole; A coil spring is arranged between the lock core and the rotary seat, one end of the coil spring is inserted into the socket on the bottom surface of the rotary seat, and the other end of the coil spring is inserted into the plug of the lock core Inside the hole A fixed seat is arranged in the concave chamber of the body, the fixed seat is provided with a key socket, a wall groove is arranged on the wall surface of the fixed seat, and a positioning buckle is buckled and arranged in the ring groove; A lock lever is provided on the body. The lock lever is U-shaped with unequal length at both ends. The longer end of the lock lever is set as the fixed end and the shorter end is set as the movable end. The fixed end is It is set in the fixed slot of the body, the movable end is set in the movable slot of the body, and the opposite inner sides of the two ends of the locking rod are each provided with a locking groove for the locking steel ball to enter, The outer side of the fixed end is provided with all grooves, the cut groove is provided for the fixed pin of the body, the bottom of the fixed end is provided with a retaining edge, the bottom surface of the fixed end is provided with a groove, and a compression spring is provided on Inside the groove. The lock structure according to claim 1, wherein a positioning groove into which the rotating shaft end of the lock core is provided is provided on the inner surface of the accommodating groove of the body. The lock structure according to claim 1, wherein the movable slot of the body is set as a stepped slot, and the bottom of the movable slot and the fixed slot are provided with an exhaust hole communicating with the bottom of the body . The lock structure according to claim 1, wherein a side wall surface of the body is provided with a through hole communicating with the fixing slot, and a plug body is provided in the through hole.

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