CN2761042Y - Inner rail seat of slide rail - Google Patents

Abstract

The utility model relates to an interior rail seat of slide rail, it has one can connect the stationary blade on drawer or keyboard bracket, the gyro wheel is established to stationary blade one end pivot, its upper end forms the extension piece, extension piece bottom surface has the convex part of neighbouring gyro wheel, this stationary blade extends one side and forms the protruding portion between convex part and gyro wheel towards, from this, this interior rail seat can be with the inboard outer rail seat of various storage cabinets or desks the concatenation of mutually supporting constitution slide rail structure, in the user pull-out drawer or keyboard bracket in-process, except that utilizing the convex part to form spacing effect, when pulling out the action and excessively hard, utilize the protruding portion of stationary blade side to form better retaining effect, in order to prevent really that drawer or keyboard bracket from droing to ground.

Description

Inner rail seat of slide rail

technical field

The utility model relates to an inner rail seat of a slide rail, in particular to an inner rail seat that can be arranged on both sides of objects such as drawers, keyboard brackets, etc., and is used to cooperate with the outer rail seats arranged on the inner sides of various storage cabinets and tables. The assembly forms a slide rail structure, which provides the function of pulling out and pushing back for positioning, and also has an inner rail seat design with an anti-falling effect.

Background technique

Generally, various common storage cabinets or tables, such as wardrobes, storage cabinets, office desks or computer desks, etc., and its related components such as drawers, keyboard trays, etc., mainly use the slide rail design to achieve pull-out and The function of pushing back and positioning, while the existing slide rails are mainly composed of inner and outer rail seats. Among them, the inner rail seats are set on both sides of the drawer or keyboard bracket, and the inside of the storage cabinet or table is set to be compatible with the inner rail The outer rail seat matched with the seat, thus, utilizes the sliding fit principle between the rollers provided in the inner and outer rail seats to make the drawer or keyboard bracket easier to pull out and push back to its original position.

Please refer to shown in Figure 5, the inner rail base 5 of the slide rail of the prior art mainly has a fixed piece 50 that can be assembled on the drawer, and the upper end of the fixed piece 50 forms an extension piece 51 toward one side, and the extension piece 51 is connected to the other side. A notch 511 is formed adjacent to one end of the fixed piece 50, and a roller 52 is pivoted at the position corresponding to the notch 511 of the fixed piece 50, and a convex portion 53 is formed on the bottom surface of the extension piece 51 adjacent to the roller 52, thereby, as shown in FIG. The two inner rail seats 5 of the lining are assembled on both sides of the drawer 7 respectively.

Also as shown in Figure 7, an outer rail seat 6 with rollers 61 can be provided on the inside of the table 8. When the inner rail seat 5 and the outer rail seat 6 are assembled together, the inner rail seat 5 must first be inclined at a specific angle α , so that the bottom surface protrusion 53 of the extension piece 51 of the inner rail seat 5 is higher than the upper edge of the roller 61 of the outer rail seat 6, so that the roller 52 of the inner rail seat 5 can enter the outer rail seat 6 smoothly, and then the inner rail seat 5 Cooperate with the outer rail seat 6, and then use the rolling action of the rollers 52, 61 provided in the inner and outer rail seats 5, 6 to make the drawer 7 reach the function of being able to be pulled out and pushed back to its original position.

Moreover, when the user pulls out the drawer 7, if the inner rail seat 5 is not tilted at a specific angle α, when the convex portion 53 touches the roller 61 of the outer rail seat 6, the convex portion 53 can also be used as a stop for positioning Purpose, to limit the user to continue to pull out the drawer 7.

During the assembly process, the aforementioned inner and outer rail seats 5, 6 must form a specific angle α so that they can be assembled smoothly. However, relatively speaking, when the user pulls out the drawer 7, if the drawer is accidentally 7 When slightly upwardly tilting beyond the aforementioned angle α, the inner rail seat 5 will directly break away from the assembly state with the outer rail seat 6, and please refer to Figure 7 again, since the inner rail seat 5 can be separated from the inclination of the outer rail seat 6 The angle α should not be too large, that is, when the user pulls out the drawer 7 too hard and causes the inner rail seat 5 to tilt slightly, the protrusion 53 of the inner rail seat 5 may slide directly onto the roller 61 of the outer rail seat 6 edge, so that the inner rail seat 5 of the slide rail forms a detachable inclination angle α, as shown in Figure 8, so that the drawer 7 is easily separated from the inner side of the table 8 due to excessive pulling force, and the articles in the drawer 7 are scattered on the ground. Cause great inconvenience to the user, moreover, the user also easily hurts foot because of the drop of drawer 7, so its safety is also not good.

Contents of the invention

The purpose of the utility model is to overcome the deficiencies and defects of the prior art, and provide an inner rail seat of the slide rail, hoping to prevent drawers, keyboard brackets and other objects from being arbitrarily dropped due to excessive forceful extraction actions.

In order to achieve the above-mentioned purpose, the technical means used in the utility model is to provide an inner rail seat of a slide rail, which mainly has a fixed piece, and the fixed piece is provided with a perforation passing through from one side to the other side, and the upper end of the fixed piece extends toward one side. There is a notch on one end of the extension piece adjacent to the fixed piece, and a roller is pivoted at the position corresponding to the notch on the side of the fixed piece facing the extension piece. sheet, and a protruding portion is formed between the convex portion and the roller toward the side of the extending sheet.

Through the combination of the above structures, the inner rail seat can be assembled on the drawer and the keyboard bracket, and can be combined with the outer rail seat on the inside of various storage cabinets or tables to form a slide rail structure. When the user pulls out the drawer with too much force or a keyboard bracket, the protrusion of the inner rail seat of the slide rail located at the side of the fixed piece can be used to form a better blocking effect, so as to prevent the drawer or keyboard bracket from falling off to the ground.

Description of drawings

Fig. 1 is the three-dimensional exterior view of the utility model;

Fig. 2 is the three-dimensional appearance diagram that the utility model is used for the drawer;

Fig. 3 is the use state reference figure (1) of the present utility model;

Fig. 4 is the use state reference figure (two) of the utility model;

Fig. 5 is a perspective view of the prior art inner rail seat;

Fig. 6 is a three-dimensional appearance view of an inner rail seat used for a drawer in the prior art;

Fig. 7 is the reference diagram (1) of the state of use of the inner rail seat in the prior art;

Fig. 8 is a reference diagram (2) of the state of use of the inner rail seat in the prior art.

Explanation of symbols in the figure

1 inner rail seat 10 fixed piece

11 extension piece 111 gap

12 Roller 13 Convex part

14 Perforation 15 Protrusion

151 convex part 16 supporting piece

2 outer rail seat 21 roller

3 table 31 side panel

32 screws 4 drawers

5 inner rail seat 51 extension piece

511 Gap 52 Roller

53 convex part 6 outer rail seat

61 rollers 7 drawers

8 tables

Detailed ways

Regarding the specific implementation design of the present utility model, please refer to shown in Figure 1, the inner rail seat 1 of the slide rail of the present utility model mainly has a fixed piece 10, and this fixed piece 10 is provided with perforation 14, and its upper end forms extension piece toward one side 11. A notch 111 is provided at one end of the extension piece 11 adjacent to the fixed piece 10. The fixed piece 10 is pivotally provided with a roller 12 at the position corresponding to the notch 111 on the side of the extension piece 11, and one or more than one rollers are formed on the bottom surface of the extension piece 11 adjacent to the roller 12. Convex part 13.

The fixed piece 10 of the inner rail seat 1 faces the extension piece 11 and forms a protruding part 15 between the convex part 13 and the roller 12. The protruding part 15 can be directly stamped on the fixed piece 10 to form a convex part 151 as shown in the figure. , the convex portion 151 can be in a semicircular shape or other appropriate geometric shapes, and the fixed piece 10 can also be provided with a through hole (not shown in the figure) between the convex portion 13 and the roller 12, and after the through hole is penetrated by a rivet Riveting, forming the above-mentioned protruding portion by means of the riveting protruding point of the rivet, and other designs that can form a protruding portion on the side of the fixed piece 10 toward the extension piece 11, all can be covered in the implementation scope of the present utility model.

The lower end of the fixed piece 10 of the aforementioned inner rail seat 1 forms a support piece 16 toward the other side of the extension piece 11, thus, when the inner rail seat 1 is assembled on both sides of the drawer, the drawer can be supported by the support piece 16 The bottom forms a better joining effect.

Please refer to Figure 2, the inner rail seat 1 can be set on drawers, keyboard brackets...etc. The two inner rail seats 1 facing the lining are arranged on both sides of the drawer 3 respectively. The inner rail seats 1 are attached to the side plates 31 on both sides of the drawer 3 with the fixing piece 10, and the screws 32 are passed through the perforated holes 14 and the side plates 31 are connected to each other. Screwed and locked, the inner rail seat 1 is indeed assembled on the drawer 3, and its extension piece 11 faces the other side of the side plate 31, and the supporting piece 16 is used to support the bottom of the drawer 3.

When assembling and using, as shown in Figure 4, an outer rail seat 2 with rollers 21 can be provided on the inner side of the table 4, and the inner rail seat 1 assembled on the drawer 3 is intended to be assembled with the outer rail seat 2 to form a slide rail During construction, the inner rail seat 1 must first be inclined at a specific angle β, so that the bottom surface protrusion 13 of the extension piece 11 of the inner rail seat 1, and the protrusion 15 are higher than the upper edge of the roller 21 of the outer rail seat 2 at the same time, so that the inner rail seat 1 The rollers 11 of the seat 1 can smoothly enter the outer rail seat 2, and then the inner rail seat 1 and the outer rail seat 2 are combined together to form a slide rail structure.

In actual use, as shown in Figure 3, the drawer 3 can be pulled out and pushed back to its original position on the inside of the table 4 through the rolling action of the rollers 12, 21 provided in the inner and outer rail seats 1, 2. When the user pulls out the drawer 3, when the convex portion 13 touches the roller 21 of the outer rail seat 2, the convex portion 13 can also be used to restrict the drawer 3 from being pulled out, so as to facilitate the user from the drawer 3. Take or place items.

Referring to Fig. 3 again, the main feature of the inner rail seat of the slide rail of the present invention is that when the user pulls out the drawer 3 with too much force, the convex part 13 is forced to slide to the upper edge of the roller 21 of the outer rail seat 2, Further, when the blocking function is lost, another blocking function can be provided by the protruding portion 15, and since the protruding portion 15 is located on the side of the fixing piece 10, it is not located on the bottom surface of the extending piece 11 as the aforementioned convex portion 13, therefore, As shown in Figure 4, in order to make the protruding portion 15 higher than the roller 21 of the outer rail seat 2, it is necessary to make the inner rail seat 1 form a considerable inclination angle β to achieve, so unless the user deliberately removes the wheel 21 from the table 4 Drawer 3, otherwise, even if the process of pulling out drawer 3 is too hard, a better blocking effect can be formed by protrusion 15, so as to prevent drawer 3 from being arbitrarily separated from table 4.

It can be seen from the above description that the inner rail seat of the slide rail of the present invention mainly uses the protruding part 15 located on the side of the fixed piece 1 to provide a better blocking function, and can effectively prevent the drawer 3 from being pulled out due to excessive force. Come off from the table 4, to prevent the items placed in the drawer 3 from being scattered on the ground to cause inconvenience, and can further prevent the user from hurting the feet due to the fall of the drawer 3, providing excellent safety protection measures, it is indeed A rather excellent design.

Claims (5)

1. An inner rail seat of a slide rail, which is characterized in that it has a fixed piece, the fixed piece is provided with a perforation from one side to the other side, and its upper end forms an extension piece toward one side, and the extension piece is adjacent to one end of the fixed piece A notch is provided, and a roller is pivoted at the position corresponding to the notch on the side of the fixed piece facing the extension piece. The bottom surface of the extension piece is adjacent to the roller to form a convex part. A protrusion is formed between the protrusion and the roller. 2. The inner rail seat of the slide rail according to claim 1, wherein the protruding part is a punched convex part. 3. The inner rail seat of the slide rail according to claim 2, wherein the protruding part is in the shape of a semicircle. 4. The inner rail seat of the slide rail according to claim 1, wherein the fixed piece is provided with a through hole between the convex part and the roller, and the through hole is riveted with a rivet to form a protruding part. 5. The inner rail seat of the slide rail according to claim 1, 2, 3 or 4, characterized in that there are two protrusions on the bottom surface of the extension piece of the inner rail seat.

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