KR20090056488A - Door rocking apparatus for car refrigerator - Google Patents

Abstract

A door rocking apparatus for a car refrigerator, having an improved structure is provided to make locking of a door and a boy by using a locking rod connecting rotation members linked with each other. A knob(1) for releasing locking condition is formed on the exterior surface of a cover of a door, and two turning members(11,12) is turned by the knob for releasing locking condition. A locking rod(15) is moved to both sides by turn of the rotation member, and a protruded end part of the locking rod engaged between a cold-hot storage body. A guide unit is extended to be inclined to the outside from the both sides inside of knob, and a protrusion is contacted with the guide unit.

Description

Hot and cold storage door lock for car {Door rocking apparatus for car refrigerator}

The present invention relates to a door lock device of a cold / warm cabinet provided in an automobile, and more particularly, to a cold / warm door lock apparatus of an improved structure to be easily opened and closed by one knob.

In accordance with the trend of high-end car specifications, cold and cold storage is provided in the car to keep the beverage or fast food in a cold state, or to keep in a warm state to improve the user's ease of use.

The cold and cold storage for the car is a conventional latch-type locking device for opening and closing, but the locking device is provided in the upper center of the cold and cold door, and easily aging due to the shock and left and right shake during driving of the vehicle or the force on one side In case of acting unbiased, cold or warm air in the cold compartment leaks due to the torsional deformation of the door, which causes a problem in maintaining the constant temperature of the cold compartment, and further causes a loss of automobile power.

Therefore, the present invention is to solve the problems of the conventional lock device for cold and cold doors for automobiles, the object of which is to keep the door of the cold and cold storage door stable and stable, without deformation, so that it can be easily opened. It is to provide a door lock of the cold storage of the improved structure.

The present invention for achieving the above object,

 In the locking device for locking and unlocking the door,

A locking state release knob provided on the cover outer surface of the door, two spaced apart rotating members configured to rotate by the knob, and connected to each of the rotating members so as to move in both directions in accordance with the rotation of the rotating members. And laterally extending locking rods configured to engage the cold and cold body of the protruding end in the locked state.

The present invention configured as described above is connected to the rotating members interlocked with each other by a button-type knob, and the door is easily released from the locked state engaged with both sides of the body of the cold / cold cabinet by locking rods movable to both sides. Since it can be opened, it is very easy to operate, and it is locked by being engaged with the body by the locking rods on both sides of the door, so that the locking state is very stable even when the vehicle is running and the shock is prevented, and the deformation of the door is also prevented. have.

Hereinafter, with reference to the accompanying drawings will be described in detail the configuration of the door lock device of cold and cold storage according to the present invention.

Figure 1 is a perspective view of a cold or cold cabinet for automobiles to which the present invention is applied, Figure 2 is a perspective view of the cover according to the present invention is removed, Figure 3 is a perspective view from the back showing the locked state of the locking device of FIG. Figure 4 is a perspective view from the back showing the unlocked state of the locking device of Figure 2, Figure 5 is a partial cross-sectional view showing a locking state of the locking rod of the locking device of Figure 3 is engaged with the body side wall.

As shown in the drawings, the cold / cold storage device for a vehicle according to the present invention includes a knob for releasing a lock provided on an outer surface of a cover of a door, two spaced apart rotating members to be rotated by the knob, and the rotating member. It is configured to include locking rods connected to each of the rotating members to move in both directions to each other in accordance with the rotation of the two extending sideways and the end portion protruding in the locked state is engaged with the cold storage body.

The inside of the knob is formed with a guide portion extending inclined outwardly from each side on both sides, and the engaging portion disposed to be in contact with the guide portion is formed on the upper portion of the two rotating members, two rotations in accordance with the movement of the guide portion during operation of the knob The member is pivoted so as to move the hinged lock rod to the open position, and extensions formed at the bottom of the pivot members are connected by a spring.

In addition, the locking rods are hinged to protrusions protruding from the upper sides of the rotating members, respectively, and are preferably mounted inside the door so as to be movable laterally according to the rotation of the rotating members by the knob.

In addition, grooves are formed at the side of the door, and each of the locking rods is formed at both sides of the body of the cold / cold storage unit corresponding to the groove of the door, and the outer end of each lock protrudes from the groove. When the door is closed, it is engaged with the protruding bite to be inserted into the groove.

Hereinafter, with reference to the accompanying drawings showing an embodiment of the present invention will be described in more detail the present invention.

1 is a schematic perspective view of a cold storage for automobiles employing a locking device according to the present invention, in which a knob 1 for releasing the locking device is mounted to a door 2. The cold and warm refrigerator body 3 is provided with a heater means and a cooling means for selectively providing cold air and heat, and the configuration of such a heater means and the cooling means itself is not the object of the present invention and description thereof will be omitted.

Figure 2 shows the mounting structure of the lock device for cold storage according to the present invention provided in the door by removing the outer cover (4) from the door 2 of Figure 1, Figure 3 and Figure 4 is a lock separated from the door The structure of the device is shown in detail.

The lock device for a cold or hot refrigerator according to the present invention includes a button-type knob (1) mounted to be exposed to an outer surface of the cover (4), and two spaced apart rotating members (11, 12) rotated by the knob. And locking rods 15 and 16 pivotally connected to each of the pivot members so as to extend in both sides.

Inside the knob 1, guide portions 20 extending inclined outwardly from both sides are formed, and ends thereof are bent horizontally. The two rotating members 11 and 12 are rotatably spaced apart from the inner surface of the door 2, respectively, and a locking portion 23 is formed on the upper portion thereof, and an end of the corresponding guide portion 20 of the knob is It is in contact with the outside of the locking portion 23, and the extension portions 24 of each lower portion of the rotating members are connected to each other by a spring 25.

In addition, the upper portion of each of the rotating members (11, 12) is formed with a projection (26) protruding to the side of the locking portion 23, the free end of the projection (26) lock rods are arranged to extend in the outward direction ( 15 and 16 are hinged to the inner ends.

The lock rods 15 and 16 are guided to be moved laterally by ribs 27 formed on the inner surface of the door 2, respectively, and the outer ends thereof are disposed through the respective holders 28.

Therefore, when the knob 10 is pressed, as shown in Figs. 3 and 4 (spring is omitted in Fig. 4), the engaging portions 23 of the rotating members 11, 12 are formed on both sides from the inside of the knob. As the guide part 20 moves along the inclined surface of each guide part 20, the locking parts 23 of the rotating members move closer to each other inwardly, and according to the rotation of the rotating members, The upper protrusions 26 are also moved inward, and the locking rods 15 and 16 hinged at the ends of the protrusions are also moved inward.

When the pressing force acting on the knob 10 is removed, the rotating members return to their original positions by the elastic restoring force of the spring connecting the lower extensions 24 of the rotating members 11 and 12. The rods 15 and 16 also return to their initial positions protruding outwards, respectively.

Grooves 30 are formed on the side of the door, corresponding to the outer ends of the respective lock rods 15 and 16, as shown in FIG. 2, and the initial positions of the lock rods 15 and 16 are the grooves 30. ) Is protruding state. Corresponding to the groove of the door is formed on both sides of the body (3) of the cold or cold refrigerator protruding portion 36 is inserted into the groove when the door is closed, the outer end of the lock rods when the door is closed It is engaged with the inside of the bite 36, this state is shown in cross-sectional view in FIG.

The protruding outer ends of the lock rods are formed in the inclined surface of the cold / cold storage body so that when the door is closed, the lock rods are retracted inward by the component force on the inclined surface when the door is closed. At this time, as the rotation member is returned from the position of FIG. 4 to the initial position of FIG. 3 by the elastic force of the spring provided to the rotation members, the locking rods hinged at the protrusions are moved outward and the outer end thereof protrudes into the groove. The locked state shown in FIG.

1 is a perspective view of a cold compartment for an automobile to which the present invention is applied.

Figure 2 is a perspective view showing the locking device of the present invention with the cover of Figure 1 removed, applied to the cold and cold for the car.

Figure 3 is a perspective view from the back showing the locked state of the locking device of FIG.

Figure 4 is a perspective view from the back showing the unlocked state of the locking device of Figure 2;

Figure 5 is a partial cross-sectional view showing a locking state of the locking rod of the locking device of Figure 3 is engaged with the body side wall.

Explanation of symbols on the main parts of the drawings

1: knob 2: door

3: body 4: cover

11,12: rotating member 15, 16: locking rod

20: guide portion 23: locking portion

24: extension portion 25: spring

26: protrusion 27: rib

28: holder 30: groove

36: bleeding part

Claims (4)

In the locking device for locking and unlocking the door, The locking state release knob 1 provided on the outer surface of the cover 4 of the door 2, two spaced apart rotating members 11 and 12, which are rotated by the knob, and according to the rotation of the rotating members. A cold / cold storage device for a vehicle including lock rods (15, 16) connected to each of the rotating members so as to move in both directions, and extending laterally, and protruding end portions of the locked state engage the cold / cold body. The method of claim 1, wherein the inner side of the knob 10 is formed with a guide portion 20 extending inclined outwardly from both sides, and disposed in contact with the guide portion on the top of the two pivoting members (11, 12) The engaging portion 23 is formed, the two rotating members (11, 12) are rotated in accordance with the movement of the guide portion during the operation of the knob to move the hinged locking rod to the open position, the lower portion of the rotating member Cold storage device for a cold or cold, characterized in that the extension portion 24 is connected to the spring (25) formed. The method of claim 1, wherein the lock rods (15, 16) are hingedly connected to the protrusions 26 formed on the upper side of the rotating member (11, 12), respectively, and move laterally in accordance with the rotation of the rotating member by the knob Cold and cold storage device for cars, characterized in that mounted on the inside of the door possibly. The side of the door is formed with a groove 30, each of the locking rods (15, 16) protrudes from the groove (30) with their respective outer ends locked, The cold / cold storage device for automobiles, which is formed in both sides of the body 35 of the cold / cold storage corresponding to the groove, and is engaged with the bite portion 36 protruding to be inserted into the groove when the door is closed.

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