CN2342056Y - hidden locking block - Google Patents

Abstract

A hidden locking block includes: a locking block, a side end of which is provided with an insertion slot for inserting a lock rod body and a placement slot for placing a lock core body, and a groove that can interpenetrate with the insertion slot and the placement slot is provided at an appropriate position in the center of the locking block, a round ball adjacent to the lock core body, an elastic element and a round ball adjacent to the lock rod body are placed in a fixed position in the groove, and the entire locking block can be hidden and separately inserted into one end or both ends of a lock tube body, and the lock core body includes a round ball clamping block, a first section lock core, and a second section lock core in sequence. The assembly is simple and fast, the use is convenient and the anti-theft performance is good.

Description

hidden locking block

The utility model relates to a hidden locking block, especially a kind of structure that can be applied to hook padlocks, U-shaped locks, and cable locks at the same time, and can achieve convenient use, greatly save material costs, and easy assembly It is fast and fast, and the structure for the purpose of improving the anti-theft function belongs to the door lock component.

The traditional U-lock structure generally has a lock tube body, a base lock core body sleeved inside the lock tube body, and multiple components such as a lock rod body that can be locked on the lock tube body in due course, and each component It also includes multiple detailed components, which is quite inconvenient to assemble, and the speed is slow and the output is low.

The design of the inside of the lock tube body is the base for other components to be placed, as well as the lock core and lock rod body for placement, so the entire integrated base, lock core and lock rod body must be inserted into the lock The interior of the pipe body, thus, relatively increases the material cost.

In addition, in the conventional U-shaped lock structure, the internal components located in the lock tube body are composed of many special components, which can meet the function of opening and closing, and then achieve the purpose of anti-theft. Therefore, when assembling and combining, it will Difficulty in assembling due to numerous components, and also slow down the speed of assembling.

Furthermore, most of the lock cores of conventional U-shaped locks are located on the outer side of the lock tube, making it easy for thieves to use tools to directly knock on the lock core from the side, and destroy the heart tissue of the lock, which is another defect. where.

The purpose of this utility model is: to provide a hidden locking block, so that the bottom end of the lock rod body can be smoothly placed in the placement groove located on the peripheral wall of the side of the lock tube body, and can be applied to hook locks, U-shaped Various structures such as locks and cable locks, and the hidden locking block can be separately placed on one or both ends of the lock tube body according to the actual situation and needs, so as to increase the convenience of use and reduce the cost of materials ; At the same time, the internal components located in the lock tube can meet the function of opening and closing only by using simple and convenient components, and can achieve the effect of simple and fast assembly.

The utility model is a hidden locking block, which mainly includes:

A locking block 6, its side end is provided with an insertion groove 60 for the insertion of the lock rod body 4 and a placement groove 62 for the lock core body 8 to be placed, and is properly placed in the center of the locking block 6. There is a groove 64 that can communicate with the insertion groove 60 and the placement groove 62. In the groove 64, a ball 640 adjacent to the lock core body 8, an elastic element 642, and a ball 642 that can be adjacent to the lock body 8 are placed in a fixed position. The ball 641 of the rod body 4, and the entire locking block 6 can be inserted into one end or both ends of the locking tube body 2 in a concealed manner. The above-mentioned lock core body 8 includes the ball locking block 80, the first lock Heart 82, the second lock heart 84:

The ball clamping block 80 is located in the placement groove 62, and the top can protrude out of the placement groove 62 and interfere with the ball 640, so that the ball 640 can be directly embedded or resisted to achieve unlocking or locking. function, the top peripheral edge of the ball clamping block 80 is provided with a ball retaining hole 800 for the ball 640 to be embedded in, and the bottom end of the ball clamping block 80 extends downward to form a connecting column 802;

The first section of lock core 82 can be fixed in the placement groove 62 of the above-mentioned locking block 6, and the first section of lock core 82 is set on the connecting cylinder 802 at the bottom end of the ball locking block 80 middle;

The second section lock core 84 is located in the placement groove 62 of the locking block 6 and is inserted into the connecting cylinder 802 together with the first section lock core 82, and the bottom end of the second section lock core 84 is Can be used for key 7 insertion;

The two balls 640 and 641 are placed in the groove 64 in a fixed position, and one of the balls 641 can be embedded and locked in the clamping hole 40 at the bottom end of the lock bar body 4, and the other ball 640 can be locked. Timely embedded in the ball retaining hole 800, so as to achieve the purpose of opening and closing;

The elastic element 642 is interposed between the two balls 640, 641 and is positioned together in the groove of the locking block 6.

Wherein, besides the locking block 6 can be separately placed on one end of the locking tube body 2, two locking blocks 6 can also be used to respectively fit into the two side ends of the locking tube body 2, so as to save material cost.

Wherein, it is best to place the locking block 6 at the inner end of the lock tube body 2 to ensure anti-theft, tamper-proof and anti-damage.

Wherein, the locking block 6 is suitable for hook padlocks, U-shaped locks, cable locks or other locks.

The utility model has the following advantages:

1. Easy to use: the utility model can be applied to the hook padlock with only one end of the U-shaped rod body detached from the lock tube body, the U-shaped lock with both ends of the U-shaped rod body detached from the lock tube body, and the cable lock. Moreover, one or both ends of the lock rod body can be effectively extended and can be separated from the lock structure of the lock tube body, thereby effectively increasing the convenience of use.

2. Significant savings in material costs: According to the actual situation and needs, the utility model can arbitrarily place the hidden locking block on one end or both ends of the lock tube body to reduce material costs, so it can improve the structure of the conventional U-shaped lock The entire integrally formed base must be inserted into the inside of the lock tube body, thereby increasing the loss of material costs and effectively achieving the effect of greatly saving material costs.

3. Simple and fast assembly: the utility model is located in the internal components of the lock tube, and only needs to use simple and convenient components to meet and achieve the same opening and closing function as the conventional lock structure, so it can effectively improve the conventional lock structure, because it is designed to be necessary The structure composed of many special components can meet the function of opening and closing locks. In this way, when assembling and combining, it will cause difficulty in assembling due to various and complicated components, and it will also slow down the speed of assembly. Effectively improve the assembly speed and achieve the purpose of simplicity and speed.

4. Installing and positioning the placement slot of the hidden locking block at the center or inside of the lock tube body can ensure anti-knock, anti-theft, and anti-destructive.

The utility model has the following drawings:

Fig. 1 is a three-dimensional exploded view of a preferred embodiment of the present invention.

Fig. 2 is a cross-sectional view of a preferred embodiment of the present invention when the lock is unlocked.

Fig. 3 is a schematic diagram of unlocking in a preferred embodiment of the present invention.

Fig. 4 is a cross-sectional view of a preferred embodiment of the present invention after anti-locking.

Fig. 5 is a schematic diagram of anti-locking in a preferred embodiment of the present invention.

Fig. 6 is a schematic view of another preferred embodiment of the present invention.

The numbers in the figure are as follows:

2. Lock tube body 20． Insertion slot 4. Lock lever body

40． Card hole 6. Lock block 60． slot

62． Placement slot 64. Channel 640． round beads

641． round beads 642． Elastic element 7. key

8. Lock core body 80． Ball card block 800. ball hole

802． Connecting cylinder 82. The first section lock heart 820． hollow interior

822． Locating pin 84． The second lock

Hereby give preferred embodiment and cooperate accompanying drawing to describe in detail as follows:

First, please refer to Figure 1, a hidden locking block of the present invention, its main body roughly includes a locking tube body 2, and a locking block 6 that can be placed inside one end of the locking tube body 2, and can be hooked The lock bar body 4 on the lock tube body 2 (a U-shaped bar body in the figure), of course the locking block 6 of this embodiment can be fully and widely used in U-shaped locks, cable locks or hook padlocks. Furthermore, the locking block 6 can be positioned on one side or both sides of the locking tube body 2 in a hidden mode as required, and the present embodiment is illustrated by being arranged on one side.

The lock tube body 2 includes an insertion groove 20, which is penetrating and opened at an appropriate place on the left and right peripheral walls of the lock tube body 2, and can be used for embedding the lock rod body 4. A locking block 6 can be inserted into one end of the locking tube body 2 .

This lock bar body 4 can belong to the structure of a U-shaped lock, or a cable lock or a hook lock, and one side bottom end of the lock bar body 4 can be designed into a bent hook shape, so that the lock bar body 4 can be inclined to a suitable Angle and directly embedded in one of the insertion grooves 20; and the bottom end of the other side of the lock rod body 4 is provided with a clamping hole 40, which can be inserted into the inside of the lock block 6 in due course, and is located in the lock The balls 641 in the groove 64 provided by the block 6 cooperate with each other to make it in a locked state, so as to achieve the anti-theft effect.

Both sides of this locking block 6 are provided with an insertion groove 60 for the insertion of the lock rod body 4, and a placement groove 62 for the insertion of the lock core body 8, and an appropriate place in the center is further provided with a The slot 64 communicates with the insertion slot 60 and the placement slot 62 , and the slot 64 can accommodate two balls 640 , 641 and an elastic element 642 .

The lock core body 8 is positioned in the placement groove 62 at one end of the locking block 6, and is adjacent to the inner side of the lock tube body 2 to prevent being knocked and damaged. The block 80, the first section lock core 82 and the second section lock core 84 are composed of three elements. As for the ball clamping block 80, it is located on the top of the lock core body 8 and can protrude out of the placement groove 62, and The ball clamping block 80 can timely resist the ball 640 located in the groove 64; in addition, a ball retaining hole 800 is recessed at an appropriate place on the top peripheral edge of the ball clamping block 80, and the ball 640 can be embedded to reach the clamping position. The role of system. Because the groove 64 is for the elastic element 642 and the balls 640, 641 to be positioned together, and communicates with the insertion groove 60 and the placement groove 62, by twisting the key 7, the lock core body can be linked simultaneously. 8. The ball clamping block 80 at the top enables the ball 640 to be directly embedded in the ball retaining hole 800, or is resisted by the periphery of the top of the ball clamping block 80, so that the function of unlocking or locking can be achieved; The bottom end of the pearl card block 80 is connected to form a connecting cylinder 802. The connecting cylinder 802 can be inserted into the first section of the lock core 82 and the second section of the lock core 84 respectively and connected in series to form a lock core body. 8. As for the first section of the lock core 82, it can be positioned in the placement groove 62 of the locking block 6 by using the positioning pin 822, and the hollow interior 820 of the first section of the lock core 82 is sleeved on the post. 802; as for the second section of the lock core 84, it is located in the placement groove 62 of the locking block 6, and is inserted into the connecting cylinder 802 together with the first section of the lock core 82; The bottom end of 84 can be inserted for key 7.

Two balls 640,641 are positioned respectively in the groove 64 at the appropriate place in the center of the locking block 6, and the ball 641 is embedded and clamped in the clamping hole 40 at the bottom of the lock bar body 4. The bead 640 is located on the top periphery of the bead clamping block 80 and can be embedded in the bead retaining hole 800 in good time to achieve the purpose of opening and closing;

An elastic element 642 is interposed between the two balls 640, 641 and placed in the groove 64 of the locking block 6 together;

Please refer to FIG. 2 and refer to FIG. 1 at the same time. What’s more special is that the ball retaining hole 800 can be embedded with the ball 640. When the key 7 is twisted at an appropriate angle, the second section of the lock core 84 is simultaneously connected. And after the ball clamping block 80, the ball retaining hole 800 can be made to allow the ball 640 to embed therein (please cooperate and refer to shown in Figure 3), and the lock core body 8 is in an unlocked state, so that it is positioned in the ball clamping The ball retaining hole 800 at the top of the block 80 can be designed by embedding the ball 640, so that the ball 641 and the elastic element 642 at the other end in the groove 64 can be positioned at an appropriate distance, so that the elastic element 642 has A certain margin space that can freely expand and contract, that is, let the elastic element 642 be in a natural state without being squeezed by the ball 640, rather than in a compressed state, so that the locking rod body 4 can be directly inserted into the locking block 6 Insert it into the slot 60.

Due to being in the unlocked state, there is a specific margin space, so that when the locking rod body 4 applies an upward force F, and because the bottom end of the locking rod body 4 will directly abut against the ball 641, the ball can be moved 641 pushes back and extrudes the elastic element 642, plus the elastic element 642 itself has elastic force and also retreats thereupon, and resists on the ball 640 embedded in the ball retaining hole 800, and the locking rod body 4 can be taken out smoothly; Theoretically, when the lock rod body 4 is fully inserted into the insertion groove 60, the ball 641 can be reversely pushed into the clamping hole 40 of the lock rod body 4 by the restoring force of the elastic element 642, and then the key 7 and the lock can be used to The cooperation of heart and body 8 reaches the effect of automatic locking.

Continue referring to Fig. 4 and Fig. 5. As can be seen from Fig. 4, the bottom end of the second section of the lock core 84 can be inserted by the key 7. When changing from the original unlocked state to the locked state, the key 7 must be turned. At an appropriate angle, the second lock core 84 is linked and the ball clamping block 80 is rotated at the same time. At this time, the ball retaining hole 800 will also rotate with the ball clamping block 80 by an angle, so that the ball 640 Push against and break away from the ball retaining hole 800 (please refer to Fig. 5 for cooperation), and the ball 640 is also pushed back into the groove 64 by the top peripheral edge of the ball clamping block 80, so that it is placed behind the ball 640 When the elastic element 642 is compressed, the ball 641 at the other end is also pushed out of the insertion groove 60 at one end of the locking block 6 and no longer has a specific expansion and contraction margin space, and is stuck into the lock rod body 4 The locked state is formed in the clamping hole 40 at the bottom; therefore, the utility model can easily achieve Open and lock function.

Please refer to Fig. 6, the utility model can also adopt two locking blocks 6 to be inserted into the two sides of the lock tube body 2 respectively, and can replace the base and a large number of components of the conventional U-shaped lock structure, and then can Significant savings in material costs and easy assembly.

Please continue as shown in Figure 6, wherein the locking block 6 has no directionality when placed, that is, when the locking block 6 is inserted into one side end of the locking tube body 2, the inside of the locking block 6 The placement groove 62 provided can be located at the center or the outer edge of the lock tube body 2 according to the direction in which the locking block 6 is installed, but in this embodiment, the placement groove 62 is used for positioning It is best at the center or inside, so that the lock core body 8 located in the placement groove 62 will not be easily knocked and destroyed by thieves because it is placed on the outer edge, and the anti-theft effect can still be achieved. Simultaneously, except being applicable to locksets such as hook padlock and U-shaped lock, locking piece 6 also can be applicable to the structure of cable lock or any other lockset, to meet the function of opening and closing the lock, and effectively reach the day of anti-theft .

Because the cable of the cable lock itself has considerable flexibility and flexibility, it often produces a restoring force at the moment of unlocking and rebounds vigorously and injures the user, even causing quite serious injuries. Therefore, when the utility model is applied to the lockset of the cable lock, although the above-mentioned ball 641 is in the unlocked state, since the ball 641 is not completely separated from the clamping hole of the cable lock, the partial peripheral edge of the ball 641 It can still slightly conflict with the lock rod of the cable lock and have a specific expansion and contraction margin space. At this time, the cable lock can be easily pulled out of the insertion groove 60 by means of the small inertia of the elastic element compression, that is, With the cushioning function of the ball 641 against the top, the cable lock can be prevented from breaking away from the lock quickly at the moment of unlocking due to the coilability and elastic restoring force of the cable lock, causing injury to the user.

Claims (4)

1. A hidden locking block is characterized in that it mainly includes: A locking block (6), the side end of which is provided with an insertion groove (60) for the insertion of the lock rod body (4) and a placement groove (62) for the insertion of the lock core body (8), And in the center of this locking block (6) there is a groove (64) that can communicate with the insertion groove (60) and the placement groove (62) at an appropriate place. In this groove (64), place the There are balls (640) adjacent to the lock core body (8), elastic elements (642) and balls (641) that can be adjacent to the lock rod body (4), and the entire locking block (6) can be concealed and separately set Into one or both ends of the lock tube body (2), the above-mentioned lock core body (8) then sequentially includes a ball clamping block (80), a first section lock core (82), a second section lock core (84 ); The ball clamping block (80) is located in the placement groove (62), and the top can protrude out of the placement groove (62) and interfere with the ball (640), so that the ball can be directly embedded or resisted. (640), in order to reach the function of unlocking or locking, the top peripheral edge of this ball clamp block (80) is provided with a ball retaining hole (800) for ball (640) to embed, and this ball clamp The bottom end of the block (80) extends downwards to form a connecting column (802); The first section of the lock core (82) can be fixed in the placement groove (62) of the above-mentioned locking block (6), and the first section of the lock core (82) is sleeved on the ball locking block (80) in the connecting cylinder (802) at the bottom; The second section of lock core (84) is located in the placement groove (62) of the locking block (6) and is inserted into the connecting cylinder (802) together with the first section of lock core (82), and the The bottom end of the second section lock core (84) can be used for inserting the key (7); The two balls (640) and (641) are fixed in the groove (64), and one of the balls (641) can be embedded and locked in the locking hole at the bottom of the locking rod body (4) In (40), another ball (640) can be embedded in the ball retaining hole (800) in good time to achieve the purpose of opening and closing; This elastic element (642), is interposed between the two balls (640), (641) and is positioned together in the channel (64) of the locking block (6). 2. A hidden locking block according to claim 1, characterized in that, besides the locking block (6) can be separately placed on one end of the lock tube body (2), two locks can also be used. Combined piece (6) is inserted in the both sides end of lock pipe body (2) respectively. 3. A hidden locking block according to claim 1, characterized in that, when the locking block (6) is placed, it is best placed at the inner end of the locking tube body (2). 4. A hidden locking block according to claim 1, wherein the locking block (6) is applicable to a padlock, U-shaped lock, cable lock or other locks.

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