JP3105928U - Drawer slide rail attachment / detachment device - Google Patents

Abstract

An object of the present invention is to provide a drawer slide rail attaching / detaching device convenient for operation.
An inner slide rail, a middle slide rail, an outer slide rail, a first slide bush between the inner slide rail and the middle slide rail, and a first slide bush between the inner slide rail and the middle slide rail. A second slide bush is provided. The outer slide rail 3 is screwed into a predetermined position on the inner side wall of the drawer receiving space of the cabinet, the inner slide rail 1 is pulled out together with the drawer, or is pushed inward and received, and the middle slide rail 2 is located on the front side. A stopper block 4 is provided in the opening, channels 41 and 42 are provided on both sides of the stopper block 4, and a locking block 43 is provided above one side of the stopper block 4. It is used for stopping or leaving.
[Selection diagram] FIG.

Description

  The present invention relates to a drawer slide rail attaching / detaching device. When removing the drawer, there is no need to consider the direction of force applied on both the left and right sides, and the operation is simple, reliable, convenient, easy to operate, and easy to remove. The present invention relates to a drawer slide rail attaching / detaching device in which a force applying portion of a prevention rod conforms to ergonomic design and is easy to operate.

The well-known drawer slide rail is as shown in FIGS. 1 to 3, in which a convex block 611 protruding from a stopper block 61 fixed to the front side of the middle slide rail 6 is provided on the inner slide rail 7 to prevent falling off. The action of blocking the locking plate 80 of the rod 8 prevents the inner slide rail 7 from coming off. When it is desired to remove the inner slide rail 7 and a drawer (not shown) connected to the inner slide rail 7, the operation rod 81 of the drop-prevention rod 8 fixed to the inner slide rail 7 is turned upward by a finger or downward. , The stopper block 611 of the stopper block 61 can be smoothly passed. However, such a structure has the following disadvantages.
1. Since both sides of the drawer are screwed to the inner slide rails 7 (see FIGS. 2 and 3), when it is desired to remove the two inner slide rails 7, both hands of the user are extended to both sides in the horizontal pulling direction, Further, the operation rod 81 of the drop-off prevention rod 8 must be turned upward or downward with the finger, and it is difficult to apply the force with the finger, the force is applied, and the operation is not natural, causing trouble for the user.
2. When the user wants to pull out the drawer, he must turn the operating rod 81 of the drop-off prevention bar 8 provided on the inner slide rail 7 connected to both sides of the drawer upward with one hand of the user and push down with the other hand. The inner slide rail 7 cannot be pulled out together with the drawer, and the user must understand which operation rod 8 in the left and right directions should be turned upward and which side should be depressurized. , Causing trouble and inconvenience to users. In addition, if the user does not know or forget the direction, or turns the operation rod and pulls in an uncertain direction, the drawer cannot be removed, and if the user pulls hard, a situation of damage is formed.

  Therefore, there is a need for a drawer slide rail attaching / detaching rod device that can improve the disadvantages of known products, has simple components, and is easy to assemble.

  The main object of the present invention is to provide a kind of drawer slide rail attaching / detaching device, in which the operation of pulling forward the attaching / detaching device when removing the inner slide rail bends and applies force on its finger front end. This eliminates the need to turn the finger upward or downward, which is convenient and easy to operate, and furthermore, due to the ergonomic design of the recess of the loading section of the attachment / detachment device and the loading block, The operation shall be performed comfortably.

  Another object of the present invention is to provide a kind of attaching and detaching device of the drawer slide rail, which needs to consider the direction of the applied force of the right and left fingers when removing the inner slide rail fixed on both sides of the drawer. When the force-applying portion of the attachment / detachment device is pulled forward, the bent portion is driven and extended forward, and the locking groove of the locking portion is driven to bias toward the other side wall of the inner slide rail. The gap is formed to be larger than the width of the stopper block of the stopper block of the middle slide rail, so that the stopper block of the stopper block can be smoothly passed, thereby achieving the purpose of drawer removal. .

  Still another object of the present invention is to provide a kind of drawer slide rail attaching and detaching device, which is a single piece and simple structure, in which the mounting above the slide rail is mounted. Occasionally, the assembly should be fast and convenient and save labor and time, thereby reducing manufacturing costs.

The invention according to claim 1 is a drawer slide rail attaching / detaching device which is formed by integral injection molding and has a positioning hole and is screwed to an appropriate position of an inner slide rail by a screw component.
In the attachment / detachment device, a locking portion extends rearward from a rear positioning hole, and the locking portion has a side edge that keeps a distance from a side wall of the inner slide rail and another side edge that extends from rear to front. A guide slope is formed so that a gap between the slide rail and another side wall is gradually reduced, and a strip is extended in front of the locking portion, and one side of the strip is formed as a locking portion. A locking groove is formed with the rear side of the rear guide inclined surface, and the width of the strip is narrowed from back to front, and the most detailed portion on the front side of the strip is bent forward and stretched. Part is formed, the most curved part of the bent part approaches another side wall of the inner slide rail, and a force part wider than the front end of the bent part is formed, and the widest part of the force part is formed. The width is smaller than the distance between both side walls of the inner slide rail 1 and the recess and the force blow There are click, characterized in that it is used in exerting force by fingers, and the unloading device of the drawer slide rail.
According to a second aspect of the present invention, in the attaching / detaching device of the drawer slide rail according to the first aspect, both sides of the widest portion of the force applying portion of the attaching / detaching device are formed in an arc shape, and contact surfaces between the both side walls of the inner slide rail are formed. The drawer slide rail attaching / detaching device is characterized in that frictional resistance is reduced by being reduced.
According to a third aspect of the present invention, there is provided the pull-out slide rail mounting / removing device according to the first aspect, wherein a pressing block of a pressing portion of the mounting / removing device includes a chamfered portion, a slot is provided in the center of the concave portion, and a rearward facing rearward. A detachable slide rail mounting / removing device, characterized in that an inclined surface having a low front and a high rear is connected, and an applying operation conforming to ergonomics can be performed when the concave portion is applied to a finger.

  The drawer slide rail attachment / detachment device of the present invention does not need to consider the direction of force applied on both the left and right sides when removing the drawer, and is easy and reliable to operate, convenient to operate, and easy to use. The force section conforms to the ergonomic design and is easy to operate.

  As shown in FIGS. 4 to 11, the present invention provides a device for attaching and detaching a drawer slide rail, wherein the drawer slide rail includes an inner slide rail 1, a middle slide rail 2, an outer slide rail 3, and an inner slide rail 1. A first slide bush 10 between the middle slide rail 2 and a second slide bush (not shown) between the middle slide rail 2 and the outer slide rail 3 are provided. The outer slide rail 3 is screwed to a predetermined position on an inner wall of a drawer accommodating space of a cabinet (not shown), and the inner slide rail 1 is pulled out with the drawer (not shown) or pushed inward. The middle slide rail 2 is provided with a stopper block 4 at a front opening, and channels 41 and 42 are provided on both sides of the stopper block 4 and a locking block 43 is provided above one side thereof. Then, the attachment / detachment device 5 fixed to the inner slide rail 1 is locked or released. A predetermined portion of the inner slide surface of the inner slide rail 1 is screwed to a mounting / dismounting device 5 having a positioning hole 51 with a screw component 110, and the mounting / dismounting device 5 is formed as a single piece by injection molding. The stop groove 523 is provided, and the lock block 43 on one side of the stopper block 4 provided on the middle slide rail 2 is locked or released.

  The features of the present invention are as follows. In the attachment / detachment device 5, a locking portion 52 (FIG. 8) extends rearward from the rear positioning hole 51, and the locking portion 52 has one side 521 at an appropriate distance from the side wall 11 of the inner slide rail 1. On the other side, a guide inclined side surface 522 is formed on the other side to gradually reduce the gap between the inner slide rail 1 and the other side wall 12 from the rear to the front. 53 is extended, one side of the strip body 53 forms a locking groove 523 with the rear side of the guide inclined side surface 522 on the rear side of the locking portion 52, and the width of the strip body 53 is from rear to front. The finest portion 531 on the front side of the strip body 53 is bent forward and stretched to form a bent portion 54, and the most curved portion 541 of the bent portion 54 is formed on another side wall 12 of the inner slide rail 1. The force applying portion 55 approaching and widening backward from the front end of the bent portion 54 The width of the widest portion of the applied portion 55 is smaller than the distance between the side walls 11 and 12 of the inner slide rail 1, and the concave portion 551 and the applied block 552 are provided on the front side of the applied portion 55. It is used for applying force.

  FIG. 10 shows a state in which the attachment / detachment device 5 has not entered the middle slide rail 2. When the front ends of both side walls 11 and 12 of the inner slide rail 1 pass through the channels 41 and 42 on both sides of the stopper block 4 provided on the middle slide rail 2 and enter the middle slide rail 2, the attachment / detachment device 5 is engaged. The guide oblique side surface 522 on one side of the stop portion 52 smoothly presses and passes the lock block 43 on one side of the stopper block 4, and the guide oblique side surface 522 of the lock portion 52 completely passes through the lock block 43. At this time, the locking portion 52 is restored to its original shape by the elastic recovery force of the plastic material, and the locking groove 523 blocks the locking block 43 of the stopper block 4 (FIG. 11), whereby the inner slide rail 1 is disengaged. To prevent When it is desired to remove the inner slide rail 1 and the drawer connected to the inner slide rail 1, the application portion 55 of the attachment / detachment device 5 is pulled forward by a finger (FIG. 9). The locking groove 523 is shifted toward the other side wall 12 of the inner slide rail 1, thereby forming a gap larger than the width of the side wall 12 and the locking block 43 of the stopper block 4. , Which smoothly passes through the stopper block 4 provided therein and is not blocked by the locking block 43, whereby the inner slide rail 1 and the drawer connected thereto can be smoothly removed.

  Further, both sides 553 and 554 of the widest portion of the application portion 55 of the attaching and detaching device 5 are formed in an arc shape, and the contact area with the side walls 11 and 12 of the inner slide rail 1 is reduced, so that the frictional resistance is reduced. It is.

  Further, the application block 552 of the application section 55 of the attachment / detachment device 5 has a chamfer, a slot 5511 in the center of the concave portion 551, and a rearwardly inclined surface 555 with a lower front and a lower rear. Thus, the concave portion 551 can perform an applying operation conforming to ergonomics at the time of applying a finger.

Taken together, the present invention has the following excellent functions.
1. In order to remove the inner slide rail 1, the operation of pulling the attachment / detachment device 5 forward only requires slightly bending the front end of the finger, and it is not necessary to turn the finger upward or downward, which is convenient and easy to operate. Further, the operation can be performed more comfortably by the design that conforms to the ergonomics of the concave portion 551 of the application portion 55 of the attachment / detachment device 5 and the application block 552.
2. When it is desired to remove the inner slide rail 1 fixed to both sides of the drawer, it is not necessary to consider the direction of the applied force of the left and right fingers, and if the applied portion 55 of the attaching / detaching device 5 is pulled forward, the bent portion 54 is driven. And is extended forward to drive the locking groove 523 of the locking portion 52 to be displaced toward the other side wall 12 of the inner slide rail 1, whereby the locking block of the stopper block 4 of the middle slide rail is formed. A gap larger than the width of the stopper block 43 is formed, so that the gap can be smoothly passed through the locking block 43 of the stopper block 4, thereby achieving the drawer removal purpose.
3. The mounting / dismounting device 5 is a single part and has a simple structure, in which the assembly is performed quickly when mounting above the slide rail 1, which is convenient and saves labor and time, thereby reducing manufacturing costs. be able to.

  In addition, the above-described embodiment is applied to a three-layer drawer slide rail (that is, a three-stage drawer slide rail composed of an inner slide rail, a middle slide rail, and an outer slide rail). The present invention can also be applied to a multi-layer slide rail (not shown). Such a double-layer drawer slide rail is composed of an inner slide rail and an outer slide rail. The stopper block 4 is fixed to the middle slide rail 2 in the type drawer slide rail, whereas the stopper block is fixed to the outer slide rail in the double-layer drawer slide rail.

It is a three-dimensional exploded view of a well-known drawer slide rail. It is a partial top view of the inner slide rail of a well-known drawer slide rail. It is a partial plan view of the inner slide rail of another direction of the well-known drawer slide rail. FIG. 3 is an exploded perspective view showing the mounting of the attachment / detachment device on the inner slide rail according to the embodiment of the present invention. FIG. 3 is a three-dimensional view showing the mounting of the attachment / detachment device on the inner slide rail according to the embodiment of the present invention. FIG. 3 is an exploded view showing the mounting of the attaching / detaching device on the inner slide rail according to the embodiment of the present invention, but before the combination with the middle slide rail and the outer slide rail. It is a three-dimensional combination figure of FIG. FIG. 4 is a plan view showing the attachment and detachment device of the embodiment of the present invention attached to the inner slide rail. FIG. 4 is a plan view of the embodiment of the present invention after the attachment / detachment device is assembled to the inner slide rail and the attachment / detachment device is pulled forward; FIG. 2 is a plan view of the embodiment of the present invention in which the inner slide rail attaching / detaching device is not attached to the middle slide rail. FIG. 4 is a plan view showing a state in which the inner slide rail attaching / detaching device in the embodiment of the present invention receives a block of a stopper block of a stopper block provided on the middle slide rail.

Explanation of reference numerals

DESCRIPTION OF SYMBOLS 1 Inner slide rail 10 1st slide bush 11, 12 Side wall 110 Screw part 2 Middle slide rail 3 Outer slide rail 4 Stopper block 41, 42 Channel 43 Lock block 5 Detachment device 51 Positioning hole 52 Lock section 522 Guide slope 523 Locking groove 53 Strip piece 531 Most detailed part 54 Bend part 541 Most curved part 55 Applied part 551 Concave part 5511 Slot 552 Applied block 553, 554 Both sides 555 Inclined surface

Claims (3)

A drawer slide rail attaching / detaching apparatus formed by integral injection molding and provided with a positioning hole and screwed to an appropriate position on an inner slide rail by a screw component.
In the attachment / detachment device, a locking portion extends rearward from a rear positioning hole, and the locking portion has a side edge that keeps a distance from a side wall of the inner slide rail and another side edge that extends from rear to front. A guide slope is formed so that a gap between the slide rail and another side wall is gradually reduced, and a strip is extended in front of the locking portion, and one side of the strip is formed as a locking portion. A locking groove is formed with the rear side of the rear guide inclined surface, and the width of the strip is narrowed from back to front, and the most detailed portion on the front side of the strip is bent forward and stretched. Part is formed, the most curved part of the bent part approaches another side wall of the inner slide rail, and a force part wider than the front end of the bent part is formed, and the widest part of the force part is formed. The width is smaller than the distance between both side walls of the inner slide rail 1 and the recess and the force blow There are click, characterized in that it is used in exerting force by hand, of the drawer slide rail attachment apparatus.   2. The drawer slide rail attaching / detaching device according to claim 1, wherein both sides of the widest portion of the force applying portion of the attaching / detaching device are formed in an arc shape, and a contact surface with both side walls of the inner slide rail is reduced to reduce frictional resistance. A drawer slide rail attaching / detaching device, characterized in that: 2. The drawer slide rail attaching / detaching device according to claim 1, wherein the force applying block of the force applying portion of the attaching / detaching device has a chamfered portion, a slot is provided in the center of the concave portion, and a rear portion is inclined rearward and rearward. A drawer slide rail attaching / detaching device, characterized in that the surfaces are connected and a force operation conforming to ergonomics can be performed when the recess is applied to a finger.

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