CN201238803Y - Improved structure of drawer slide rail - Google Patents

Abstract

An improved structure of a drawer slide, comprising: the clamping piece is pivoted on the inner slide rail, one side of the elastic element is positioned on the clamping piece, the other side of the elastic element is positioned on the inner slide rail, and the clamping piece can be blocked by the stop block arranged on the middle slide rail or the outer slide rail; the method is characterized in that: the inner sliding rail is pivoted with a rotating piece through a pivot, the rear side of the rotating piece forms a linkage part, the front side forms a handle part, and then when the handle part is applied with force to make the rotating piece pivot, the linkage part of the rotating piece can be linked with the front side of the clamping piece to pivot, so as to be beneficial to the detachment or assembly operation of the inner sliding rail, and further achieve the purpose of simple operation.

Description

Improved structure of drawer slide rail

technical field

The utility model refers to an improved structure of a drawer slide rail, in which the oscillating part is conveniently pulled outwards at various angles in a straight line or a non-linear direction to drive the rotating part to link the locking part to facilitate disassembly. The operation of the inner slide rail, and its simple structure is easy to assemble, which can save manpower and working hours.

Background technique

The commonly used drawer slides can be two-stage drawer slides composed of inner slides (not shown) and outer slides (not shown) or inner slides 81, middle slides 82 and outer slides 83 The three-stage drawer slide rail 8 that is formed by components such as other components, and the dismounting structure of its inner slide rail 81 is shown in Figures 1 to 2, mainly by means of the stop block 821 fixed on the front side of the slide rail 82 ( If it is a two-stage drawer slide rail, the stop block is located on the outer slide rail) to catch the catch plate 800 of the release rod 80 on the inner slide rail 81 to prevent the inner slide rail 81 from detaching, and if you want to detach The inner slide rail 81 and the drawer (not shown) connected by the inner slide rail 81 must use fingers to move the rod body 801 of the release rod 80 fixed on the inner slide rail 81 to pass the aforementioned stopper 821 smoothly. When looking to disassemble the inner slide rail 81, the user needs to stretch the hand to the side of the drawer and then use the finger to pull the rod body 801 of the release rod 80 and compress the torsion spring 802. Therefore, it is difficult for the finger to apply force, which is laborious and easy. It is easy to cause troubles for users.

Please also refer to Figure 3-4, which is another conventional two-stage drawer slide rail, which includes inner slide rail 92, middle slide rail 91, outer slide rail 93 and other components, and the dismantling structure of the inner slide rail includes There are stoppers 911 arranged on the middle slide rail 91 and the first positioning group 921, the second positioning group 922, elastic elements, the third positioning group 923, the release rod 925 and the connecting rod 926 and other components provided on the inner slide rail 92. After investigation, the aforementioned structure can be used to link the first positioning group 921, the second positioning group 922, and the third positioning group 924 through the dismantling lever 925 or the connecting rod 926 to achieve the stop that can be separated from the middle slide rail 91. The purpose of block 911, but due to the complex structure of the components and the relative cost increase of individual processing troubles, and the overall assembly operation is also troublesome and wastes manpower and working hours.

Furthermore, the dismantling structure of the inner slide rail disclosed in Taiwan Patent No. M292954 by the same applicant is practical, but its components are still not simple enough, and the assembly is a waste of manpower and working hours.

In addition, in the Patent No. 491057 "Sliding rail front pull type latch structure", the pull block can only be pulled outward in a straight line, and the drawer slide rail needs to be disassembled relative to the space during assembly. Narrow and narrow, the fingers are limited to applying force in a straight line, so the operation is not convenient enough, and the structure of the case is also complicated in terms of components.

In view of the lack of the aforementioned conventional products, the inventor finally created and designed an improved structure of the drawer slide rail through continuous research and improvement.

Utility model content

The main purpose of this utility model is to provide an improved structure of the drawer slide rail, which is easy to operate, and has the advantages of relatively easy assembly and saving manpower and working hours due to fewer components and a simplified structure.

In order to achieve the above purpose, the improved structure of the drawer slide rail of the present utility model includes:

The catch piece is pivotally connected with the pivot hole on the bottom surface of the inner slide rail by means of a pivot hole on the rear side. One side of the catch piece has a slot hole to form a catch part, and the catch part is close to the inner slide rail. The side wall of the latching member has a guide portion located on the rear side of the latching part, and the other side of the latching member is positioned against the other side wall of the inner slide rail by one side of the elastic element;

One side of the elastic element is positioned on the catch piece, and the other side is against the other side wall or bottom surface positioned on the inner slide rail, so that one side of the elastic element makes the catch piece lean against the inner slide rail by its elastic force side wall of

The stopper is arranged on the front side of the middle slide rail or the outer slide rail;

Its characteristics are:

The bottom surface of the inner slide rail is close to the front part of the locking part and a rotating part is pivoted by a pivot. The rear side of the rotating part forms a linkage part, while the front side forms a handle. When the rotating part is pivoted, the linkage part of the rotating part can be pivoted in conjunction with the front side of the locking part to lean against the other side of the inner slide rail, and form a larger distance from the side wall of the inner slide rail. .

The shank of the rotating part is further provided with a protrusion, and then a swinging part with an interlocking groove can be placed before the rotating part is pivotally connected with the bottom surface of the inner slide rail by the pivot. When the bottom surface of the inner slide rail is pivotally positioned, the protrusion of the rotating part is located in the interlocking groove of the swinging part, so that the swinging part can be pulled outwards not only in a straight line, but also from various directions and angles. Pull to produce a yaw action, and at the same time, the inner wall surface on one side of the interlocking groove can be used to abut against the protrusion of the handle of the interlocking rotating part, so that the rotating part can pivot, and the interlocking part of the rotating part can be linked relatively. The movable card catcher pivots to achieve the purpose of more convenient operation and application of force; on the contrary, when the force is stopped on the swing member, the elastic recovery force of the elastic element can be used to make the catcher pivot and lean against the inner slide rail. side wall, and relative to the pivoting of the rotating part to return to its original position, when the rotating part returns to its original position, the protrusion on its handle can be used to link the inner wall surface on the side of the interlocking groove of the swinging part, and Make the swinging member return to its original position.

The inner wall surface on one side of the interlocking groove of the oscillating member is an inclined surface or a concave arc surface to facilitate guiding the protrusion of the handle of the interlocking rotating member, and the protrusion of the handle of the rotating member is bent The stepped shape facilitates pivoting in the interlocking slot of the oscillating member, and the aforementioned oscillating member may further have a recessed portion on its front side to facilitate the application of force and operation by the user's fingers.

One side of the rear end of the interlocking part of the rotating part is adjacent to the front side of the engaging part, and the rear end of the interlocking part of the rotating part has a bent stop to increase the positioning effect and avoid The rear end is separated from the side of the front end of the engaging member.

The utility model has the following beneficial technical effects:

1. The operation is simple, as long as the rotating part is pivoted, the locking part can be linked to facilitate the disassembly or assembly of the inner slide rail, and the drawer connected by the inner slide rail can be easily disassembled or assembled;

2. The oscillating part can be pulled outward conveniently at various angles in a straight line or a non-linear direction to drive the rotating part to link with the locking part, so as to achieve the purpose of more convenient operation;

3. The detachable structure composed of locking parts, elastic elements, rotating parts and operating blocks not only has fewer components and simple structure, but also has the advantages of easy assembly and saving manpower and working hours.

Description of drawings

Cooperate with the drawings and explain in detail as follows.

Fig. 1 is a three-dimensional exploded view of a conventional three-section drawer slide rail.

Fig. 2 is a partial plan view of the inner slide rail of the conventional three-section drawer slide rail.

Fig. 3 is a three-dimensional exploded view of the inner slide rail of another conventional drawer slide rail.

Fig. 4 is a partial perspective view of the middle slide rail and the outside slide rail of another conventional drawer slide rail.

Fig. 5 is a three-dimensional exploded view of the inner slide rail in the embodiment of the present invention.

Fig. 6 is a perspective view of the inner slide rail in the embodiment of the utility model.

FIG. 7 is a partial perspective view of the embodiment of the utility model in which the inner slide rail has not been assembled to the middle slide rail.

Fig. 8 is a schematic plan view of the inner slide rail relative to the stopper after sliding into the middle slide rail according to the embodiment of the present invention. (Only the stopper is drawn on the middle slide rail)

Fig. 9 is a schematic plan view of an embodiment of the utility model in which the oscillating member is pulled outward in a straight line to drive the rotating member to pivot and to form a distance between the locking member and the side wall of the inner slide rail. (Only the stopper is drawn on the middle slide rail)

Fig. 10 is a schematic plan view of the embodiment of the utility model in which the oscillating member is pulled outward in a non-linear direction to drive the rotating member to pivot and to form a distance between the locking member and the side wall of the inner slide rail. (Only the stopper is drawn on the middle slide rail)

Fig. 11 is a schematic plan view of the embodiment of the present invention in which the guide portion of the engaging member just contacts the stopper of the middle slide rail. (Only the stopper is drawn on the middle slide rail)

Fig. 12 is a schematic plan view of the stopper of the middle slide rail in which the catch portion of the catch member catches in the embodiment of the present utility model. (Only the stopper is drawn on the middle slide rail)

Detailed ways

As shown in Figures 5 to 12, the improved structure of a drawer slide rail of the present invention refers to the improvement of its dismantling structure, wherein the slide rail is composed of an inner slide rail 4 and a middle slide rail 5 (refer to Figure 7) Composed of components such as the outer slide rail 40, and the dismantling structure includes:

The catch member 1 has a pivot hole 11 on the rear side, which can be pivotally connected to the pivot hole 411 of the bottom surface 41 of the inner slide rail 4 by means of the pivot member 12. One side of the catch member 1 has a slot hole 13 to form a catch part 14, the catch part 14 is close to the side wall 42 of the inner slide rail 4, and the catch part 1 has a guide part 15 located on the rear side of the catch part 14, and the other side of the catch part 1 The appropriate part 16 of the other side wall 43 facing the inner slide rail 4 can be positioned by one side 21 of the elastic element 2;

The elastic element 2, one side 21 is positioned on the catch member 1, and the other side 22 abuts against the other side wall 43 positioned on the inner slide rail 4 (or an appropriate part of the bottom surface 41 of the inner slide rail 4), relatively making One side 21 of the elastic element 2 can make the engaging member 1 lean against the side wall 42 of the inner slide rail 4 by its elastic force;

Block 3 (with reference to Fig. 7), is arranged on the front side of middle slide rail 5 (if it is a two-stage slide rail composed of inner slide rail 4 and outer slide rail 40, then block 3 is set on Outer slide rail 40);

It is characterized by:

The bottom surface 41 of the inner slide rail 4 is close to the front part of the latching member 1, and a rotating member 6 is pivoted by a pivot 44. The rear side of the rotating member 6 forms a linkage part 61, and the front side forms a handle 62. Then, when the handle 62 is forced to pivot the rotating part 6, that is, the linkage part 61 of the rotating part 6 can pivot with the front side 17 of the locking part 1 and lean against the other side of the inner slide rail 4. The side wall 43 (referring to FIG. 9 and FIG. 10 ) forms a larger distance from the side wall 42 of the inner slide rail 4 to facilitate the disassembly or assembly of the inner slide rail 4 .

Therefore, by the composition of the aforementioned components, when the inner slide rail 4 slides into the middle slide rail 5 by means of its two side walls 42, 43, it can simultaneously apply force to the handle 62 of the rotating member 6 to make the rotating member 6 pivot. The interlocking part 61 is linked to the pivoting of the locking member 1 to form a larger distance between the locking member 1 and the side wall 42 of the inner slide rail 4 (refer to FIGS. 9 and 10 ), thereby making the inner sliding rail 4 It can smoothly slide into the middle slide rail 5 without being blocked by the stopper 3 provided on the middle slide rail 5, and when the user stops applying force to the handle 62, the elastic recovery force of the elastic element 2 can also be used to make the card The catch member 1 pivots and leans against the side wall 42 of the inner slide rail 4 (referring to FIG. 8 ), and relatively also links the pivoting member 6 to return to its original position; When pulling outward, when the inner slide rail 4 slides forward until the guide part 15 of the catch 1 abuts against the stopper 3 (refer to Figure 11) provided by the middle slide rail 5, the stopper 3 can be pushed forward The latching member 1 pivots toward the other side wall 43 of the inner slide rail 4 and guides the latching portion 14 of the latching member 1 to block the stopper 3 (refer to FIG. 12 ) provided on the middle sliding rail 5 to prevent the inner Slide rail 4 is separated from middle slide rail 5 together with drawer; The interlocking part 61 is linked with the pivoting of the locking member 1, so that a large distance is formed between the locking member 1 and the side wall 42 of the inner sliding handle 4 (refer to Fig. 9 and Fig. 10 ), so that the inner sliding rail can be pulled out smoothly 4.

Moreover, the shank 62 of the aforementioned rotating member 6 can further have a protrusion 621, and then a linkage groove can be placed before the rotating member 6 is pivotally connected to the bottom surface 41 of the inner slide rail 4 by the pivot shaft 44. 71 of the swinging member 7, when the rotating member 6 is pivotally positioned by the pivot 44 and the bottom surface 41 of the inner slide rail 4, the protrusion 621 of the rotating member 6 is located in the interlocking groove 71 of the swinging member 7, and by Due to the aforementioned features, the swinging member 7 is not limited to being pulled outwards in a straight line (refer to FIG. 9 ), and can be pulled outwards from various directions (non-linear directions) to produce a swinging action (refer to FIG. 10 ), and At the same time, the inner wall surface 711 on one side of the interlocking groove 71 can bear against the protrusion 621 of the handle 62 of the interlocking rotating part 6, so that the rotating part 6 can pivot, and the interlocking part 61 of the rotating part can be relatively moved. The locking member 1 pivots (refer to FIG. 10 ), thereby achieving the purpose of more convenient operation and application of force; on the contrary, when the force is stopped on the swinging member 7, the elastic recovery force of the elastic element 2 can be used to make the locking member 1 pivot. Then lean against the side wall 42 of the inner slide rail 4, and relatively also link the pivoting of the rotating part 6 to return to the original position. The inner wall surface 711 on one side of the interlocking groove 71 of the interlocking swinging member 7, so that the swinging member 7 can return to its original position; The arc surface is conducive to guiding the protrusion 621 of the handle 62 of the interlocking rotating member 6, and the protrusion 621 of the handle 62 of the aforementioned rotating member 6 is bent and stepped to facilitate the linkage pivoted on the swinging member 7 In the groove 71; Also, the aforementioned swinging member 7 can be further provided with a recessed portion 72 on its front side to facilitate the application of force and operation of the user's fingers; The force application operation drives the rotating member 6 to link the latching member 1.

In addition, one side of the rear end 611 of the linkage portion 61 of the rotating member 6 is adjacent to the side 171 of the front end 17 of the locking member 1, and the rear side of the linkage portion 61 of the rotating member 6 The end 611 has a bent stop portion 6111 (refer to FIG. 8 ) which can increase the positioning effect and prevent the rear end 611 from detaching from the side 171 of the front end 17 of the locking member 1 .

In summary, the utility model can be summed up to have the following enhancement effects:

1. The operation is simple, as long as the pivoting member 6 can be linked with the locking member 1 to facilitate the disassembly or assembly of the inner slide rail 4, the drawer connected to the inner slide rail 4 can be easily disassembled or assembled. Assembled, and can be further driven by a swinging member 7 to pivot the rotating member 7, the swinging member 7 can not be limited to the linear direction but can be pulled outward from multiple angle directions (non-linear direction) to achieve more convenient operation for the user the goal of.

2. The detachable structure composed of the locking part 1, the elastic element 2, and the rotating part 6 not only has fewer components and a simple structure, but also has the advantages of being relatively easy to assemble and saving manpower and working hours.

Claims (4)

1. An improved structure of a drawer slide rail, comprising: The catch piece is pivotally connected with the pivot hole on the bottom surface of the inner slide rail by means of a pivot hole on the rear side. One side of the catch piece has a slot hole to form a catch part, and the catch part is close to the inner slide rail. The side wall of the latching member has a guide portion located on the rear side of the latching part, and the other side of the latching member is positioned against the other side wall of the inner slide rail by one side of the elastic element; One side of the elastic element is positioned on the catch piece, and the other side is against the other side wall or bottom surface positioned on the inner slide rail, so that one side of the elastic element makes the catch piece lean against the inner slide rail by its elastic force side wall of The stopper is arranged on the front side of the middle slide rail or the outer slide rail; It is characterized by: The bottom surface of the inner slide rail is close to the front part of the locking part and a rotating part is pivoted by a pivot. The rear side of the rotating part forms a linkage part, and the front side forms a handle. 2. The improved structure of the drawer slide rail according to claim 1, characterized in that: the handle of the rotating member further has a protrusion. 3. The improved structure of the drawer slide rail according to claim 2, characterized in that: the inner wall surface on one side of the interlocking groove of the oscillating member is an inclined surface or a concave arc surface, and the handle of the rotating member The protruding block is bent and stepped, and the above-mentioned oscillating member is further provided with a recessed part on its front side. 4. The improved structure of the drawer slide rail according to claim 1, characterized in that: the side of the rear end of the linkage part of the rotating member is adjacent to the side of the front end of the locking member, and the rotating The rear side end of the linkage part of the piece has a bending stop part.

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