CN100420820C

CN100420820C - Structure of lock for boot

Info

Publication number: CN100420820C
Application number: CNB2004100415326A
Authority: CN
Inventors: 苏财贵
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-07-29
Filing date: 2004-07-29
Publication date: 2008-09-24
Anticipated expiration: 2024-07-29
Also published as: CN1598223A

Abstract

The present invention relates to a luggage cabin lock with a novel structure, which belongs to the technical field of machinery, particularly to a lock used for a luggage cabin of a passenger car. The present invention solves the problem that the luggage cabin lock with the existing structure is opened difficultly and is easy to jam. The luggage cabin lock with a novel structure comprises a lock base, a lock body, a buckled handle, a draw arm, a plurality of locking mechanisms and draw rods, wherein a mandrel is arranged on the lock base, the middle part of the inner side of the lock base is provided with a main shaft fixedly connected with the lock base, and two board arms are sheathed on the main shaft. The other end of each draw rod is hinged with one of the board arms on which a spring is arranged, and a mechanical locking mechanism which can stop the board arms from rotating by locking the lock body is arranged between the lock body of the inner side surface of the lock base and the board arms. The luggage cabin lock with a novel structure has the advantages that structure is reasonable, the operation for opening a luggage cabin gate is laborsaving, the product is stable and reliable when used, and the service life of the product can be prolonged.

Description

A kind of storage room lock

Technical field

The invention belongs to field of mechanical technique, the lockset that uses on particularly a kind of passenger vehicle storage room.

Background technology

In passenger vehicle, storage room is positioned at the side lower part of passenger vehicle.The door of storage room locks by a storage room.The storage room lock of existing structure comprises a lock and a lock body, in the front of lock the attacker is arranged, and torque arm and plate arm are arranged in the inboard of lock.Be in around the luggage door and car body between retaining mechanism be joining by pull bar and plate arm.That is to say, control retaining mechanism by pull bar by a plate arm.

Although the storage room of existing structure lock can realize locking the purpose of luggage door,, require great effort when causing door to open because each retaining mechanism all is to be controlled by a plate arm by pull bar.Simultaneously, asymmetric unreasonable structure when torque arm is reversed makes storage room be locked in the use and is stuck easily, influences the application life of product.

" highway passenger vehicle is locked with storage room " that Chinese patent 012016977 provides is at the poorly sealed technical scheme that problem proposed of storage room lock, is helpless to address the above problem.

Summary of the invention

The objective of the invention is to lock existing the problems referred to above, a kind of storage room lock is provided, make it have characteristics such as rational in infrastructure, rapid operation and long service life at existing storage room.

Purpose of the present invention can realize by following technical proposal: this storage room lock comprises a lock and passes the lock body of lock, be located at the attacker of lock lateral surface, be located at the torque arm of lock inboard, be arranged at around the luggage door with corresponding car body on several retaining mechanisms and with the pull bar of retaining mechanism equal number, one end of pull bar links to each other with retaining mechanism, a mandrel that is connected with lock is arranged on lock, torque arm is socketed on the mandrel, the outer end of torque arm is passed lock and is connected with the attacker, there is elbow the inner of torque arm, it is characterized in that, the middle inside of described lock is provided with a main shaft that is connected with lock, socket two boards arm on the main shaft, one in the other end of above-mentioned every pull bar and this two boards arm is hinged, the plate arm is provided with a spring, at the edge roof pressure of the effect lower plate arm of spring on the elbow of torque arm the inner, between the lock body of lock medial surface and plate arm, also be provided with a mechanical locking mechanism that locks the barrier plate arm to rotate by lock body, above-mentioned two boards arm is symmetrically arranged, and pull bar substantially on average is loaded on the two boards arm.

In the above-mentioned storage room lock, described locking mechanism comprises that one is decided plate and a lock pendulum with only opening of being hinged of lock, the lock pendulum is fixed in lock core the inner of lock body, lock pendulum and only open and decide to be provided with between the plate one and only open link arm, the sidepiece that the other end of deciding plate is in the plate arm is only opened respectively with the lock pendulum with only open and decide plate and be hinged in the two ends of only opening link arm.

In this locking mechanism, the lock core in the rotational lock is by the lock pendulum with only open link arm and just can drive only to open and decide plate and rotate together.When lock core is in the position of locking, only opens and decide plate and also be in the position of being close to plate arm sidepiece.At this moment, just can not pull the attacker and the plate arm be rotated, also just can not operate this storage room lock by torque arm.

Have only by key rotation lock core, make lock be in the position of unlatching, only open when deciding plate, could freely pull the attacker, this storage room lock is operated, open or close the luggage door away from the plate arm.

Usually, in above-mentioned storage room lock, there are two elbows torque arm the inner, is pressed on the upper edge of this two boards arm respectively.

Compared with prior art, this storage room lockset has following advantage:

1, owing to adopted two plate arms with symmetrical structure, the pull bar that each root is linked to each other with retaining mechanism on average is loaded on this two boards arm, stressed even, deflection or twisted phenomena can not appear in use, therefore its structure is quite reasonable, reliable and stable when product uses, and can prolong application life of product.

2, because there are two elbows torque arm the inner, and pressure is even when the plate for forcing arm, make rapid operation when the attacker pulls, it is very easy to open the luggage door.

Description of drawings

Fig. 1 is the front view of this storage room lock.

Fig. 2 is the rear elevation of this storage room lock.

Fig. 3 is the sectional view of this storage room lock.

Among the figure, 1, lock; 2, torque arm; 21, elbow; 3, plate arm; 4, lock body; 5, attacker; 6, lock core; 7, lock pendulum; 8, only open link arm; 9, only open and decide plate; 10, pull bar; 11, main shaft; 12, mandrel; 13, sealed groove; 14, spring; 15, cavity.

The specific embodiment

As depicted in figs. 1 and 2, this storage room lock comprises lock 1, lock body 4, attacker 5, torque arm 2 and plate arm 3.In the present embodiment, lock 1 ovalize has the sealed groove 13 of an annular in the inside edge of lock 1.This sealed groove 13 is used to adorn sealing ring.When this storage room lock is installed on storage room behind the door, by sealing ring, make to keep sealing herein, prevent that outside current from entering in the storage room.

Lock body 4 passes lock 1, and lock body 4 is common mechanical lock.Lock core 6 is arranged in the lock body 4, and a lock pendulum 7 is being fixed in the inner of lock core 6.

The lateral surface of lock 1 has a cavity 15, and attacker 5 is embedded in this cavity 15.The inboard of lock 1 is located in torque arm 2, and the outer end of torque arm 2 is passed lock 1 and is connected with attacker 5.In the present embodiment, torque arm 2 is connected as a single entity with attacker 5.As shown in Figure 3, at the mandrel 12 that fixedlying connected to the inner side of lock 1, torque arm 2 is socketed on the mandrel 12, so torque arm 2 can be rotated around mandrel 12.

As shown in Figures 2 and 3, there are two elbows 21 the inner of torque arm 2, and these two elbows 21 are pressed on the upper edge of two boards arm 3 respectively.

In this storage room lock, there is a main shaft 11 at the middle part of lock 1 inboard.Socket two boards arm 3 on the main shaft 11.Plate arm 3 is that material is made by sheet metal in the form of sheets.In the present embodiment, spring 14 is socketed on the main shaft 11, and the two ends of spring 14 act on the plate arm 3, makes to rise on the upper edge of plate arm 3, and roof pressure is on two elbows 21 of torque arm 2.

In the present embodiment, around the luggage door with on the corresponding car body three retaining mechanism is arranged.Correspondingly, having three pull bar 10 on the two boards arm 3 is hinged with plate arm 3.As long as rotor plate arm 3 by pull bar 10 pulling retaining mechanisms, just can be opened retaining mechanism.Because retaining mechanism belongs to existing known technology, so be not described in detail in this.

As shown in Figure 2, the locking mechanism of this storage room lock is by lock body 4, lock pendulum 7, only open and decide plate 9 and only open link arm 8 and formed.The lock pendulum 7 that is fixed in lock core 6 the inners of lock body 4 is hinged with an end of only opening link arm 8, only opens the other end of deciding plate 9 and only opening link arm 8 and is hinged.Decide plate 9 and be hinged with lock 1 owing to only open, so utilize this mechanical linkage structure, rotational lock core 6 puts 7 and only open link arm 8 by lock, just can make only to open to decide plate 9 and rotated.

In the structure of this storage room lock, only to open and decide plate 9 and turn to when being close to plate arm 3 sidepieces, plate arm 3 just can not rotate, and also just can not operate retaining mechanism.At this moment, this storage room lock is in the state of locking.

By key rotation lock core 6, make only to open and decide plate 9 and be in the position of departing from plate arm 3, then can pull attacker 5, drive torque arm 2 to lower compression plate arm 3, plate arm 3 is rotated, open retaining mechanism by pull bar 10, just the luggage door can be opened.

Claims

1. a storage room is locked, comprise a lock (1) and pass the lock body (4) of lock (1), be located at the attacker (5) of lock (1) lateral surface, be located at the inboard torque arm (2) of lock (1), be arranged at around the luggage door with corresponding car body on several retaining mechanisms and with the pull bar (10) of retaining mechanism equal number, one end of pull bar (10) links to each other with retaining mechanism, a mandrel (12) that is connected with lock (1) is arranged on lock (1), torque arm (2) is socketed on the mandrel (12), the outer end of torque arm (2) is passed lock (1) and is connected with attacker (5), there is elbow (21) the inner of torque arm (2), it is characterized in that, the middle inside of described lock (1) is provided with a main shaft (11) that is connected with lock (1), main shaft (11) is gone up socket two boards arm (3), one in the other end of above-mentioned every pull bar (10) and this two boards arm (3) is hinged, plate arm (3) is provided with a spring (14), on the inner elbow (21) of torque arm (2), between the lock body (4) of lock (1) medial surface and plate arm (3), also be provided with a mechanical locking mechanism that locks barrier plate arm (3) rotation by lock body (4) at the edge roof pressure of the effect lower plate arm (3) of spring (14); Above-mentioned two boards arm (3) is symmetrically arranged, and pull bar (10) on average is loaded on the two boards arm (3).

2. a kind of storage room lock according to claim 1, it is characterized in that, described locking mechanism comprises that one is decided a plate (9) and a lock pendulum (7) with only opening of being hinged of lock (1), lock pendulum (7) is fixed in lock core (6) the inner of lock body (4), lock pendulum (7) and only open and decide to be provided with one between the plate (9) and only open link arm (8), the sidepiece that the other end of deciding plate (9) is in plate arm (3) is only opened respectively with lock pendulum (7) with only open and decide plate (9) and be hinged in the two ends of only opening link arm (8).

3. a kind of storage room lock according to claim 1 and 2 is characterized in that there are two elbows (21) torque arm (2) the inner, is pressed on the upper edge of this two boards arm (3) respectively.

4. a kind of storage room lock according to claim 3 is characterized in that the lateral surface of described lock (1) has a cavity (15), and attacker (5) is embedded in this cavity (15).

5. a kind of storage room lock according to claim 3 is characterized in that described torque arm (2) is connected as a single entity with attacker (5).

6. a kind of storage room lock according to claim 1 and 2 it is characterized in that described spring (14) is socketed on the main shaft (11), and the two ends of spring (14) acts on the plate arm (3).