CN210989130U

CN210989130U - Drawer guide rail

Info

Publication number: CN210989130U
Application number: CN201921282471.0U
Authority: CN
Inventors: 邢望; 祝灼芳; 资斌
Original assignee: Guangdong Kubo Precision Technology Co ltd
Current assignee: Guangdong Kubo Precision Technology Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-07-14
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a drawer guide rail, including mutual sliding connection's fixed slide rail, well slide rail and movable slide rail, decide to be equipped with first holder between slide rail and the well slide rail, well slide rail and movable slide rail are equipped with the second holder between, still include synchronous component, first synchronous draw runner and the synchronous draw runner of second are independently fixed respectively and are located on moving the slide rail and deciding the slide rail, synchronous component rotates and sets up on well slide rail, just synchronous component all cooperates with the meshing of the synchronous draw runner of first synchronous draw runner and second, has characteristics such as simple structure is reasonable, dependable performance, pull process are smooth and easy steady.

Description

Drawer guide rail

Technical Field

The utility model belongs to the technical field of the technique of drawer slide rail structure and specifically relates to a drawer guide rail is related to.

Background

The common drawer guide rail is divided into an upper section, a middle section and a lower section, rollers or balls are arranged between the upper rail and the middle rail and between the middle rail and the lower rail, the rollers and the balls are restrained by a retainer, and the guide rails are in rolling friction when the drawer moves, so that the labor is saved. In the use of three-section guide rail, people find that the rolling friction force between the rails is not uniform due to the difference of the precision of parts and the assembling means, the opening and closing sequence between the slide rails is uncertain, so that the dragging resistance of the left side and the right side of the drawer is inconsistent, and the hand feeling is influenced, which is needed to be improved.

The CN103027502B specifically discloses a balance and stability mechanism for a drawer slide rail, which uses a dual-linkage gear set to make a middle slide rail and a movable slide rail slide synchronously, but the technical solution of the mechanism is the same as that of the traditional slide rail, in which a rack cooperating with a synchronous element is disposed on a holder, and in such a way, the holder and the rack must be integrally disposed at a gap position between the middle slide rail and the movable slide rail or a gap position between the middle slide rail and the fixed slide rail, which results in high assembly difficulty and harsh requirements on the structure of the holder, and thus, the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a drawer guide rail which is easy to assemble and reliable in performance.

In order to achieve the above object, the utility model provides a scheme is a drawer guide rail, including mutual sliding connection's fixed slide rail, well slide rail and movable slide rail, decide to be equipped with first holder between slide rail and the well slide rail, well slide rail and movable slide rail are equipped with the second holder between, still include synchronous component, first synchronous draw runner and the synchronous draw runner of second are independently fixed respectively and are located movable slide rail and fixed slide rail on, synchronous component rotates and sets up on well slide rail, just synchronous component all cooperatees with first synchronous draw runner and the synchronous draw runner of second.

Further, the synchronous element is rotatably arranged at the bottom end of the outer side wall of the middle sliding rail, the tooth-shaped surfaces of the first synchronous sliding strip and the second synchronous sliding strip are horizontally arranged oppositely, and the left side and the right side of the synchronous element are respectively meshed with the tooth-shaped surface of the first synchronous sliding strip and the tooth-shaped surface of the second synchronous sliding strip to be matched in a matched mode.

Further, the synchronous element is a gear, and the first synchronous slide bar and the second synchronous slide bar are racks meshed and cooperated with the synchronous element.

Furthermore, the synchronous element is rotatably connected to the bottom end of the outer side wall of the middle sliding rail through a preset vertical shaft.

Furthermore, the bottom end of the outer side wall of the middle slide rail is provided with a containing groove for containing the synchronous element, and the tooth parts of the left side and the right side of the synchronous element respectively penetrate through the two side arms of the containing groove to be respectively meshed with the tooth-shaped surface of the first synchronous slide bar and the tooth-shaped surface of the second synchronous slide bar in a cooperative manner.

Furthermore, the second synchronous sliding strip is fixedly arranged on the second outer side wall of the fixed sliding rail, and the tooth-shaped surface of the second synchronous sliding strip faces outwards horizontally and extends along the drawing direction.

Further, first synchronous draw runner is fixed to be located on the first lateral wall that moves the slide rail, eating of first synchronous draw runner is happy the horizontal inslot and extend along the pull direction and arrange.

Furthermore, the first synchronous slide bar is exposed and fixed at the bottom end of the first outer side wall of the movable slide rail.

The utility model has the advantages that: in the sliding process of the movable sliding rail, the first retainer and the second retainer are used as sliding supports among the fixed sliding rail, the middle sliding rail and the movable sliding rail, and the synchronism and the stability of the fixed sliding rail, the middle sliding rail and the movable sliding rail in the drawing process are effectively ensured through the cooperative fit among the upper synchronous sliding strip, the synchronous element and the lower synchronous sliding strip. Has the characteristics of simple and reasonable structure, reliable performance, smooth and stable drawing process and the like.

Drawings

Fig. 1 is a schematic structural view of a drawer rail according to an embodiment.

Fig. 2 is a bottom view of the drawer rail of the embodiment.

FIG. 3 is a cross-sectional view of a drawer rail of an embodiment.

Fig. 4 is an exploded view of the drawer rail of the embodiment.

Fig. 5 is a schematic view of a fixed slide rail according to an embodiment.

Fig. 6 is a schematic view of a middle slide rail according to an embodiment.

Fig. 7 is a schematic view of a movable slide rail according to an embodiment.

The synchronous slide rail comprises a fixed slide rail 1, a first outer side wall 11, a middle slide rail 2, a movable slide rail 3, a second outer side wall 31, a first retainer 4, a second retainer 5, a first synchronous slide bar 6, a second synchronous slide bar 7 and a synchronous element 8.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete. It should be noted that the terms "first" and "second" in the present invention do not denote any particular quantity or order, but rather are used for distinguishing names.

Referring to fig. 1 to 7, in the present embodiment, a drawer guide rail includes a fixed slide rail 1, a middle slide rail 2, and a movable slide rail 3, which are slidably connected to each other, wherein a first retainer 4 is disposed between the fixed slide rail 1 and the middle slide rail 2, and a second retainer 5 is disposed between the middle slide rail 2 and the movable slide rail 3, the first retainer 4 and the second retainer 5 of the present embodiment are both a ball mounting rack and a plurality of balls mounted on the ball mounting rack, and the first retainer 4 and the second retainer 5 of the present application are not provided with racks, and the first retainer 4 and the second retainer 5 are used as slidable supports for the fixed slide rail 1 and the middle slide rail 2, and for the middle slide rail 2 and the movable slide rail 3. The drawing direction of the guide rail is defined as the front-back direction in this embodiment, and the direction perpendicular to the drawing direction is the left-right direction.

In the present embodiment, the synchronous device further includes a synchronous element 8, a first synchronous slide 6 and a second synchronous slide 7, wherein the synchronous element 8 is a gear, and the first synchronous slide 6 and the second synchronous slide 7 are racks meshed and cooperated with the synchronous element 8. The first synchronous slide bar 6 and the second synchronous slide bar 7 are respectively and independently fixed on the movable slide rail 3 and the fixed slide rail 1, that is, the second synchronous slide bar 7 of the present embodiment is fixed on the second outer sidewall 11 of the fixed slide rail 1, and the tooth-shaped surface of the second synchronous slide bar 7 is horizontally arranged outwards and extends along the drawing direction, the second synchronous slide bar 7 of the present embodiment can be fixed on the second outer sidewall 11 of the fixed slide rail 1 by fastening, welding, screws, and other fixing methods, and the above-mentioned connection method belongs to a conventional technical means for those skilled in the art, and does not need to make creative work, so the present application is not limited to which specific fixing method is adopted. The first synchronization slide bar 6 of this embodiment can be fixed on the first outer side wall 31 of the movable slide rail 3, specifically, the first synchronization slide bar 6 of this embodiment is fixed on the first outer side wall 31 of the movable slide rail 3, the tooth-shaped surface of the first synchronization slide bar 6 is horizontally disposed inward and arranged to extend along the drawing direction, similarly, the first synchronization slide bar 6 of this embodiment can be fixed at the bottom end of the first outer side wall 31 of the movable slide rail 3 by fastening, welding, screws, and other fixing methods, and the above-mentioned connection method belongs to a conventional technical means for those skilled in the art, and does not need to pay creative labor, so the application is not limited to which specific fixing method is adopted.

It can be seen that the tooth surfaces of the first synchronization slide 6 and the second synchronization slide 7 are arranged horizontally opposite to each other. Next, the first synchronization slide 6 of the present embodiment is completely exposed at the bottom end of the first outer sidewall 31 of the movable slide rail 3, and the second synchronization slide 7 is partially exposed at the second outer sidewall 11 of the fixed slide rail 1.

In this embodiment, synchronous component 8 rotates the lateral wall bottom of connecting at well slide rail 2 through the vertical axis that is preset to open the lateral wall bottom of well slide rail 2 has the holding tank that is used for extending up and holds synchronous component 8, thereby makes synchronous component 8 be the level and places in the holding tank and wear to establish through the vertical axis that synchronous component 8 middle part is perforated the back and is connected to on the top surface of holding tank, and then realized that synchronous component 8 rotates and sets up on well slide rail 2. In addition, the two side arms of the synchronous element 8 with the tooth parts on the left and right sides respectively penetrating through the accommodating groove are respectively meshed and cooperated with the tooth surface of the first synchronous slide bar 6 and the tooth surface of the second synchronous slide bar 7.

Therefore, the fixed slide rail 1 is used for being fixed on the furniture cabinet body, and the movable slide rail 3 is used for being fixed on the drawer; the movable sliding rail 3 is driven to slide synchronously through the drawing drawer, the first retainer 4 and the second retainer 5 are used as sliding supports among the fixed sliding rail 1, the middle sliding rail 2 and the movable sliding rail 3, and therefore in the sliding process of the movable sliding rail 3, the fixed sliding rail 1, the middle sliding rail 2 and the movable sliding rail 3 are effectively guaranteed to be synchronous and stable in the drawing process through the cooperation of the upper synchronous sliding strip, the synchronous element 8 and the lower synchronous sliding strip.

The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and equivalents of the embodiments of the invention without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.

Claims

1. The utility model provides a drawer guide rail, includes mutual sliding connection's fixed slide rail (1), well slide rail (2) and move slide rail (3), be equipped with first holder (4) between fixed slide rail (1) and well slide rail (2), well slide rail (2) and move and be equipped with second holder (5), its characterized in that between slide rail (3): still include synchronous component (8), first synchronous draw runner (6) and the synchronous draw runner of second (7) are independently fixed respectively and are located on moving slide rail (3) and deciding slide rail (1), synchronous component (8) rotate and set up on well slide rail (2), just synchronous component (8) all cooperate with first synchronous draw runner (6) and the synchronous draw runner of second (7) in coordination.

2. A drawer guide according to claim 1 wherein: the synchronous element (8) is rotatably arranged at the bottom end of the outer side wall of the middle sliding rail (2), wherein the tooth-shaped surfaces of the first synchronous sliding strip (6) and the second synchronous sliding strip (7) are horizontally arranged oppositely, and the left side and the right side of the synchronous element (8) are respectively meshed with the tooth-shaped surface of the first synchronous sliding strip (6) and the tooth-shaped surface of the second synchronous sliding strip (7) in a cooperative manner.

3. A drawer guide according to claim 2 wherein: the synchronous element (8) is a gear, and the first synchronous sliding strip (6) and the second synchronous sliding strip (7) are racks meshed and cooperated with the synchronous element (8).

4. A drawer guide according to claim 2 wherein: the synchronous element (8) is rotatably connected to the bottom end of the outer side wall of the middle sliding rail (2) through a preset vertical shaft.

5. A drawer guide according to claim 3 wherein: the bottom end of the outer side wall of the middle sliding rail (2) is provided with a containing groove used for containing a synchronous element (8), and the tooth parts of the left side and the right side of the synchronous element (8) penetrate through the two side arms of the containing groove respectively and are meshed with the tooth-shaped surface of the first synchronous sliding strip (6) and the tooth-shaped surface of the second synchronous sliding strip (7) respectively to be matched in a matched mode.

6. A drawer guide according to claim 3 wherein: the second synchronous sliding strip (7) is fixedly arranged on the outer side wall of the fixed sliding rail (1), and the tooth-shaped surface of the second synchronous sliding strip (7) faces outwards horizontally and extends along the drawing direction.

7. A drawer guide according to claim 3 wherein: the first synchronous sliding strip (6) is fixedly arranged on the outer side wall of the movable sliding rail (3), and the tooth-shaped surface of the first synchronous sliding strip (6) is horizontally arranged inwards and extends along the drawing direction.

8. A drawer guide according to claim 7 wherein: the first synchronous sliding strip (6) is exposed and fixed at the bottom end of the outer side wall of the movable sliding rail (3).