CN2622010Y - Protection means for clamping device - Google Patents

Abstract

The utility model provides a protection means for clamping device which comprises an engine base, a fastener installed on the engine base and a lock body. The device is characterized in that a shell is connected to the engine base, and a nut hole and a locking hole capable of covering the nut hole are equipped on the shell. As a consequence, the fastener capable of installing various spare parts can be sealed in the totally enclosed shell; the spare parts can be taken off after unlocking the lock and screwing off the fastener. This device capable of effectively protecting the fasteners can protect the spare parts from being stolen. Therefore, the utility model served as an ideal protection means with simple structure and reliability is suitable for various fasteners.

Description

Fastener lock protection unit

Technical field

The utility model relates to a kind of locking fender guard, the especially a kind of locking fender guard that can protect fastener not prized.

Background technology

At present, the fastener that is used for fastening automobile spare tire and other acknowledgment copy as tightening screw, binding bolt, clamp nut or the like, exposes outside mostly, this provides the chance of stealing just for those lawless persons, and with the increase of price the possibility of being stolen is strengthened.The spare tyre that particularly is installed in automobile external is often stolen.Not only bring economic loss to the user, what is more important also makes the lawless person have an opportunity to take advantage of, and has increased social factor leading to social instability.Therefore, be necessary prior art is improved.

Summary of the invention

The purpose of this utility model is to provide a kind of locking fender guard that fastener can be locked in wherein.

The utility model is realized by following technical proposal: it comprises support and fastener and the lock body be located on the support, it is characterized in that being connected with on the support clamshell, the lockhole that clamshell is provided with nut bore and can covers nut bore.

Nut bore on the described clamshell is located at the side by support, and is communicated with screw on the support, and an end of fastener places in the screw on the support, and the other end places in the nut bore of clamshell, so that seal fastener with clamshell.

Lockhole on the described clamshell is arranged on and the corresponding opposite side of nut bore, and is communicated with it, is provided with the table top that is made of different apertures in the hole, is used to install lock body, so that seal fastener, perhaps opens or the locking fastener.

Described lock body is by which is provided with endoporus, its wall is provided with through hole, the lock tube that its outer rim is provided with table top is installed in the lockhole on the clamshell, wherein the table top of lock tube outer rim places on the interior table top of lockhole, the lock tube endoporus is installed lock body, and by through hole on the wall and interior screw retention lock body thereof, dead bolt is installed in another through hole on the sleeve wall, this dead bolt stretches out on another table top that places in the clamshell hole, by moving of dead bolt, be open and close locks realize lock body in lockhole into and out of, thereby realize opening or closing of fastener.

The utlity model has following advantage and effect: because such scheme; the fastener that various acknowledgment copies are installed can be locked in the fully enclosed clamshell, have only and open lock in advance, just can turn fastener; finally just can take off acknowledgment copy; the device of this protection to fastener can play antitheft effect to acknowledgment copy, therefore; real is a kind of simple in structure; antitheft reliable, easy to use ideal lock protection unit, it is applicable to various fasteners.

The specific embodiment

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the A-A view of Fig. 1.

Below in conjunction with accompanying drawing the utility model is described further, is not limited in this but hold within the utility model.

Among the figure, 1 for installing the crane of spare tyre, 2 is the spare tyre steel ring, 3 is spare tyre holder, 1,2,3 common formation pedestals, 4 is the clamshell of the utility model, it is welded on the spare tyre holder 3 of pedestal, be provided with nut bore 41 in the clamshell, this hole is a through hole, is communicated with screw on the pedestal, and 5 is clamp nut, its screw rod passes in the screw that hole 41 places pedestal, nut places in the interior nut bore 42 of clamshell, and the top of nut bore 42 is lockhole, wherein, wide-aperture 43 for installing the table top of dead bolt 62,44 of small-bore is lock tube 7 mounting holes, and it is lock body that large aperture table top 45 is used to install lock tube table top 71,6, be commercially available spring lock, its lock core 61 is installed in by screw 8 in the through hole 72 of lock tube 7 walls, and the through hole 73 of lock tube 7 bottoms is equipped with dead bolt 62, when stirring lock core 61, make 63 liang long ends 64 of shifting block on it withstand dead bolt 62 and when making it extend on the clamshell endoporus table top 43, make lock body 6 pin nuts 5; Otherwise when stirring lock core 61, when making 63 liang of long ends of shifting block on it leave dead bolt 62, clamshell endoporus table top 43 is promptly left in dead bolt 62 withdrawal under spring 65 effects, and this moment, whole lock body can shift out from lockhole, can loose nut 5 by socket wrench.

Claims (4)

1, a kind of fastener lock protection unit, it comprises support and fastener and the lock body be located on the support, it is characterized in that being connected with on the support clamshell, the lockhole that clamshell is provided with nut bore and can covers nut bore.

2, fastener lock protection unit according to claim 1, it is characterized in that nut bore on the described clamshell is located at the side by support, and be communicated with screw on the support, an end of fastener places in the screw on the support, and the other end places in the nut bore of clamshell.

3, fastener lock protection unit according to claim 1 is characterized in that the lockhole on the described clamshell is arranged on and the corresponding opposite side of nut bore, and is communicated with it, is provided with the table top that is made of different apertures in the hole.

4, fastener lock protection unit according to claim 1, it is characterized in that described lock body is by which is provided with endoporus, its wall is provided with through hole, the lock tube that its outer rim is provided with table top is installed in the lockhole on the clamshell, wherein the table top of lock tube outer rim places on the interior table top of lockhole, and the lock tube endoporus is installed lock body, and by through hole on the wall and interior screw retention lock body thereof, dead bolt is installed in another through hole on the sleeve wall, and this dead bolt stretches out on another table top that places in the clamshell hole.

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