TWM512524U - Steering wheel lock with anti-theft function - Google Patents

Description

Crutches with anti-theft function

This creation is about locks, especially a crutch lock with anti-theft function.

In general, the traditional cane lock has a lock that is completely exposed. Therefore, as long as the thief can enter the car, the thief can use various tools to open the lock, because the thief uses the unlocking tool to have unlimited space and the operating angle is not Subject to any restrictions, the size of the unlocking tool is also unrestricted, thus increasing the success rate of the thief.

Therefore, in order to reduce the success rate of thieves, it is necessary to install more locks, such as gear locks, password locks, etc., increasing the locks will cost lock and unlock time, and at the same time let the owner feel the inconvenient driving experience. If you can use the delicate structure design, limit the thief's use of the unlocking tool's activity space, make it difficult to operate or even impossible to operate, can reduce the success rate of thieves, or let the thief directly dispel the intention of stealing.

Therefore, this case hopes to propose a brand-new cane lock with anti-theft function to solve the defects of the prior art.

Therefore, the purpose of the present invention is to solve the above-mentioned problems in the prior art, and to provide a crutches lock with anti-theft function, which has the advantage of using a design of an anti-theft sleeve to wrap the lock and expose a small opening. Key insertion and cooperation The snap member limits the tamper-proof sleeve to only move within a reasonable range while not disengaging it. This design can increase the difficulty of unlocking the lock, making the thief's unlocking tool difficult to operate or even impossible to operate. The case also cooperates with the design of a curved key, so that the curved key can be inserted into the anti-theft sleeve and complete the unlocking action, because the general keys are all straight-shaped structures, and the unlocking action of the case cannot be achieved.

In order to achieve the above object, a crutch lock with anti-theft function is provided in the present invention, comprising: a rod body comprising an inner rod and an outer rod, wherein the inner rod is mounted inside the outer rod, and the outer rod is mounted on the outer rod The upper telescopically adjusts its position, and the telescopic locking of the inner rod can increase the length of the crutches lock to achieve the anti-theft function; and a lock head, the lock head is mounted on the outer rod, the lock head is a lock with anti-theft Function, the lock head comprises a key hole; a clamp unit is used for clamping the crutch lock on any object to fix the position of the crutch lock; a snap member is mounted on the outer rod and is not covered The keyhole of the lock head has a limiting portion having a limiting function for restricting movement of the structure; and an anti-theft sleeve, wherein the hollow end of the hollow cylinder has a closed end, and the bottom end is Opening, the anti-theft sleeve is mounted on the outside of the lock and is freely rotatable, covering the lock but not actually connecting the lock, so that the lock is located inside the anti-theft sleeve, and the anti-theft sleeve is installed The thief sleeve is limited by the limit of the snap member It can move only within a proper limits, and can not escape, wherein the sleeve has a through hole theft, the through hole for the key is inserted.

The present invention may further include a curved key having a grip portion and a key body, the grip portion being coupled to the key body and intersecting each other at an angle, the curved key being insertable into the anti-theft sleeve Through the hole, and open the lock.

The features of the present invention and its advantages can be further understood from the description below, and please refer to the attached drawings when reading.

10‧‧‧ rod body

11‧‧‧ Inner rod

12‧‧‧Outer

20‧‧‧Lock

21‧‧‧ keyhole

30‧‧‧Two fixtures

40‧‧‧Cards

41‧‧‧Limited

50‧‧‧Anti-theft sleeve

51‧‧‧through hole

52‧‧‧ rim

60‧‧‧ curved key

61‧‧‧ grip part

62‧‧‧Key body

Figure 1 shows an exploded view of the components of the present invention.

Figure 2 shows a combination of the elements of the present case.

Figure 3 shows a side view of the structure of the present case.

Figure 4 shows another exploded view of the components of the present invention.

Figure 5 shows a bottom view of the structure of the anti-theft sleeve of the present case.

Figure 6 shows a side view of the structure of the curved key of the present case.

Figure 7 shows a side view of the structure of the curved key of the present case.

Figure 8 shows a schematic diagram of the case when the case is unlocked.

In view of the structural composition of the case, and the functions and advantages that can be produced, in conjunction with the drawings, a preferred embodiment of the present invention is described in detail below.

Referring to FIG. 1 to FIG. 8 , the crutches lock having the anti-theft function of the present invention is shown, comprising the following components: a rod body 10 including an inner rod 11 and an outer rod 12, the inner rod 11 Installed inside the outer rod 12, the outer rod 12 can be freely telescoped to adjust its position, and the length of the crutches lock can be increased by the expansion and contraction of the inner rod 11 to achieve the anti-theft function.

A lock head 20 is mounted on the outer rod 12. The lock head 20 is a lock having an anti-theft function. The lock head 20 includes a key hole 21 for key insertion and unlocking.

The two clamps 30 are used for clamping the crutches lock on any object to fix the position of the crutch lock. The two clamps 30 are respectively mounted on the inner rod 11 and the outer rod 12 at appropriate positions. 30 can also be directly formed on the inner rod 11 and the outer rod 12, and the detailed structure of the two clamps 30 is already in the market. Many cane lock lock products are disclosed in many forms, for example, can be used for clamping on a steering wheel of a car, and the present invention will not be repeated here. The installation position and installation angle of the two clamps 30 on the rod 10 are also not limited in this case.

A latching member 40 is mounted on the outer rod 12 and does not cover the keyhole 21 of the lock head 20. The latching member 40 has a limiting portion 41 for limiting the movement of the structure.

In one embodiment, the engaging member 40 is a tubular structure that is wrapped and mounted on the outside of the lock head 20, and the limiting portion 41 is a flange that protrudes outside the tubular structure.

An anti-theft sleeve 50 is a hollow cylinder whose open end is open at a closed end. The anti-theft sleeve 50 is mounted on the outside of the lock 20 and is freely rotatable to cover the lock 20 but The lock head 20 is not actually connected, so that the lock head 20 is located inside the anti-theft sleeve 50. After the installation, the anti-theft sleeve 50 is restricted by the limiting portion 41 of the engaging member 40, and can only be properly The anti-theft sleeve 50 has a through hole 51 for the key to be inserted and the lock 20 to be opened.

As shown in FIG. 5, in an embodiment, the bottom end of the anti-theft sleeve 50 has an inwardly extending rim 52, and the inner diameter of the rim 52 is smaller than the outer diameter of the engaging member 40, so that The rim 52 is restricted by the engaging member 40 and cannot be detached.

As shown in FIGS. 6 and 7, a curved key 60 having a grip portion 61 and a key body 62 is coupled to the key body 62 and intersects each other at an angle. The curved key 60 is designed to be inserted into the through hole 51 of the anti-theft sleeve 50, and the key body 62 can be inserted into the key hole 21 of the lock head 20 and rotated by the grip portion 61. The key body 62 is configured to complete the unlocking action, and the curved key 60 can be inserted into the anti-theft sleeve 50 The through hole 51 is opened and the lock 20 is opened.

Preferably, the grip portion 61 is coupled to the key body 62 and orthogonal to each other such that the structure of the curved key 60 is L-shaped.

The key body 62 is not limited to any form of key, and any key body 62 that can be used is within the scope of the patent.

The advantage of the present case is that, with the design of an anti-theft sleeve, the lock is covered and a small opening is exposed for the key to be inserted, and the engagement member is restrained to move the anti-theft sleeve only within a reasonable range. At the same time, it will not leave. This design can increase the difficulty of unlocking the lock, making the thief's unlocking tool difficult to operate or even impossible to operate. The case also cooperates with the design of a curved key, so that the curved key can be inserted into the anti-theft sleeve and complete the unlocking action, because the general keys are all straight-shaped structures, and the unlocking action of the case cannot be achieved.

In summary, the innovative design of this case is quite in line with actual needs. The specific improvement of the existing defects is obviously a breakthrough improvement advantage compared with the prior art, and it has an improvement in efficacy and is not easy to achieve. The case has not been disclosed or disclosed in domestic and foreign literature and market, and has complied with the provisions of the Patent Law.

The detailed description above is a detailed description of one of the possible embodiments of the present invention, and the embodiment is not intended to limit the scope of the patents, and the equivalent implementations or modifications that are not included in the spirit of the present invention should be included in The patent scope of this case.

10‧‧‧ rod body

11‧‧‧ Inner rod

12‧‧‧External

20‧‧‧Lock

21‧‧‧ keyhole

30‧‧‧Two fixtures

40‧‧‧Cards

41‧‧‧Limited

50‧‧‧Anti-theft sleeve

Claims (6)

A cane lock with anti-theft function includes: a rod body including an inner rod and an outer rod, wherein the inner rod is mounted inside the outer rod, and the outer rod can be freely telescoped to adjust its position, and the rod is used The telescopic expansion of the inner rod can increase the length of the crutches lock to achieve the anti-theft function; a lock head is mounted on the outer rod, the lock head is a lock with an anti-theft function, and the lock head includes a key a clamp unit for holding the crutch lock on any object to fix the position of the crutch lock; a snap member mounted on the outer rod and not covering the key hole of the lock head, The engaging member has a limiting portion having a limiting function for restricting movement of the structural body; an anti-theft sleeve is a hollow cylindrical body whose closed end is closed and the bottom end is open, and the anti-theft sleeve is installed The lock head is externally and freely rotatable, enclosing the lock but not actually connecting the lock head, so that the lock head is located inside the anti-theft sleeve, and the anti-theft sleeve is subjected to the engaging member after installation The limit of the limit can only be moved within an appropriate limit , But you can not escape, wherein the sleeve has a through hole theft, the through hole for the key is inserted. The crutches lock having the anti-theft function of claim 1 further includes a curved key having a grip portion and a key body, the grip portion being coupled to the key body and intersecting each other At one angle, the curved key can be inserted into the through hole of the anti-theft sleeve and the lock is opened. The crutches lock having the anti-theft function of claim 2, wherein the grip portion of the curved key is coupled to the key body and orthogonal to each other, so that the structure of the curved key is L-shaped. The crutches lock having the anti-theft function of claim 1, wherein the clamp unit comprises two clamps, and the clamps are respectively mounted on the inner rod and the outer rod at appropriate positions. The crutches lock having the anti-theft function of claim 1, wherein the engaging member is a tubular structure, and is wrapped and mounted on the outside of the lock, and the limiting portion is a flange protruding from the tubular Outside the structure. The crutches lock having the anti-theft function of claim 1, wherein the bottom end of the anti-theft sleeve has an inwardly extending rim, and an inner diameter of the rim is smaller than an outer diameter of the engaging member, so that The rim is restricted by the engaging member and cannot be detached.