CN2193082Y - Drawer slide rail device with improved structure - Google Patents

Abstract

A drawer slide rail device with an improved structure mainly comprises a drawer support plate, a slide rail frame, a movable support member, a clamping member and other members. The movable support is provided with a plurality of rollers and side rollers, can provide sliding between the drawer support plate and the slide rail frame, reduces the friction force of direct contact, achieves smoother and smoother movement flexibility, and can enable the drawer slide rail to freely slide forwards and backwards by virtue of the stop structures arranged on the slide rail frame, the movable support and the clamping piece, thereby further increasing the stable and accurate stop function of the drawer slide rail.

Description

The utility model relates to a drawer slide rail device, in particular to an improved structure with an innovative design that can make the drawer pull out or push in more smoothly, and has a light and delicate blocking effect, and increases the practical value of the drawer slide rail. Drawer slide assembly.

The conventional desk and desk drawer slide rails adopt a support plate on the left and right sides of the drawer, and drawer slide rails are provided on both sides of the space where the drawer is accommodated on the desk. , the drawer support plate is hung on the rollers of the drawer slide rails, and the pullers on both sides are used to provide the pull-out or push-in of the drawer; Therefore, how to provide a more flexible and reliable pull-out and push-in of the drawer with a more stable and smooth structure, so as to make the drawer slides lighter, more practical and more cost-effective, has always been an issue in the industry. Issues that need to be resolved.

The main purpose of the utility model is to overcome the disadvantages of the prior art, and provide a drawer slide rail device with an improved structure, which can increase the accuracy, stability and flexibility of the drawer, and reduce the defects of vibration, noise and friction. To increase its novel and practical value.

The purpose of this utility model is achieved by the following technical solutions.

A drawer slide rail device with an improved structure, comprising a slide rail frame, a support piece, an engaging piece and a drawer support plate, characterized in that:

Rail frame, section is shape, the lower edge of the slide frame is vertically bent into a lower edge, and a stop piece is folded up at the front and rear of the lower edge, and the upper edge of the slide frame is vertically bent into an upper edge. The front end of the flange is provided with two rectangular fitting grooves, and the upper flange is close to the rear end about a quarter, and a concave arc is punched downward; the frame of the slide rail is provided with several round holes, which are fixed on the table by screws The main body, and a stopper is embedded in the front end of the slide rail frame, and the stopper is embedded and buckled in the stop piece and the round hole at the front end of the slide rail frame with a rectangular groove and a circular convex point;

The supporting part is a floating supporting part, which is provided with several rectangular slots at the front end, upper edge and rear end. There are convex points in the rectangular slots, and several rollers are arranged corresponding to the aforementioned rectangular slots. The two rollers are There is a groove on the side, which can be buckled in the aforementioned rectangular slot, and can be rotated freely by means of the bump top card in the rectangular slot; at the middle section of the lower layer of the floating support, there are two thin rectangular slots in the horizontal direction. , the thin rectangular slot is provided with a convex point, and corresponding to the aforementioned thin rectangular slot is provided with a side roller, the two sides of the side roller are provided with grooves, which are accommodated and buckled in the aforementioned thin rectangular slot, and the thin rectangular The bumps in the slot holes are clamped and rotate freely; the front and rear of the lower layer of the floating support are respectively provided with stop surfaces, and the floating support is embedded in the upper and lower flanges of the aforementioned slide rail frame, and Can slide freely;

The clamping piece has an inclined stop surface at the front end and a >-shaped stop surface at the rear end. The upper end of the clamping piece is provided with two pairs of T-shaped fitting lugs, and the fitting lugs are used to embed the card. It is fixed in the two rectangular fitting grooves at the front end of the upper flange of the aforementioned slide rail frame;

状，该抽屉支承板下缘垂直弯折成一固定片，固定片上设有数个圆孔，藉螺丝螺固于抽屉底缘，该抽屉支承板上缘垂直弯折成一支承滑片，该支承滑片前端设有一向下倾斜的折缘，后端设有一圆弧状凸起的止挡凸块，且支承滑片靠近前段处，另冲设一止挡凸块，该抽屉支承板藉支承滑片嵌挂于前述滑轨框架内游动支承件的数个滚轮间，由前述的滑轨框架、游动支承件及卡合件所设的止挡结构，以及滚轮、侧滚轮的组合，抽屉滑轨可前后滑移自如且正确稳固的被止挡。Drawer support plate, section is

shape, the lower edge of the drawer support plate is vertically bent into a fixed piece, and there are several round holes on the fixed piece, which are fixed on the bottom edge of the drawer by screws, and the upper edge of the drawer support plate is vertically bent into a support slide piece, the support slide piece The front end is provided with a downward-sloping flange, and the rear end is provided with an arc-shaped protruding stopper, and the supporting slide is close to the front section, and another stopper is punched. The drawer support plate is supported by the support slide. It is embedded and hung between several rollers of the floating support in the aforementioned slide rail frame, the stopper structure set by the aforementioned slide rail frame, the floating support and the engaging piece, as well as the combination of the roller and the side roller, the drawer slide The rail can slide back and forth freely and be correctly and firmly stopped.

Concrete structure of the present utility model is provided in detail by following embodiment and accompanying drawing thereof.

Fig. 1 is a schematic diagram of the three-dimensional combined structure of the utility model.

Fig. 2 is a schematic diagram of the implementation state of the utility model combined with the drawer.

Fig. 3 is a schematic diagram of the three-dimensional exploded structure of the utility model.

Fig. 4 is a three-dimensional exploded schematic view of the floating support of the present invention.

Fig. 5 is a schematic diagram of the action state of the utility model when the drawer is pushed in.

Fig. 6 is a schematic diagram of the action state of the utility model when the drawer is pulled out.

The structure, features and effects of the preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.

First of all, please refer to Fig. 1 and Fig. 2, the utility model is composed of main components such as a drawer support plate 1, a slide rail frame 2, a floating support part 3 and an engaging part 4. The drawer support plate of the utility model 1 The fixed piece 11 on the lower edge is screwed to the bottom edge of the two sides of the drawer 5 by means of the screw 7 to penetrate the round hole 12 of the fixed piece 11, and the slide rail frame 2 uses the screw 8 to penetrate the round hole 28 provided by the slide rail frame 2 The screw is fixed on the table body 6, and its floating supporting part 3 is slidably embedded in the slide rail frame 2, and can move freely. The engaging part 4 is embedded in the upper edge of the front section of the slide rail frame 2; Plate 1 fixes drawer 5, and hangs in the movable support member 3 in slide rail frame 2 with the support slide 16 of drawer support plate 1 upper edge, can reach the effect of pulling out easily, pushing into drawer. The drawer support plate 1 and slide rail frame 2 of the present utility model are fixed to the drawer 5 or the table body 6. In the preferred embodiment shown in the figure, the screw is directly screwed, and the present utility model can also use the drawer support The plate 1 and the slide rail frame 2 are integrally punched into a hook structure, and other combination methods such as embedded card fixing.

状，该抽屉支承板1的下缘垂直弯折成一固定片11，固定片11上设有数个圆孔12，该抽屉支承板1的上缘垂直弯折成一支承滑片16，支承滑片16前端设有一向下的倾斜折缘13，后端设有一圆弧凸起的止挡凸块15，且支承滑片16靠近前段处设有一止挡凸块14。该抽屉支承板1为金属材质，采用一体冲压成型。Please refer to shown in Fig. 3, the drawer support plate 1 of the present utility model, the section is

shape, the lower edge of the drawer support plate 1 is vertically bent into a fixed piece 11, and several circular holes 12 are arranged on the fixed piece 11, and the upper edge of the drawer support plate 1 is vertically bent into a support slide 16, and the support slide 16 The front end is provided with a downward inclined flange 13, the rear end is provided with a circular-arc-protruding stop projection 15, and the support slide 16 is provided with a stop projection 14 near the front section. The drawer support plate 1 is made of metal, and is integrally stamped and formed.

状，该滑轨框架2的下缘垂直弯折成一下折缘21，且下折缘前、后各向上折起一止挡片22、23，该滑轨框架2的上缘垂直弯折成一上折缘24，该上折缘24的前端设有二矩形嵌合槽25，且上折缘24靠近后端约四分之一处，向下冲设一凹弧片26；滑轨框架2前端设有一圆孔27，同时在滑轨框架2上设有数个圆孔28；另，滑轨框架2前端嵌设一止挡件29，该止挡件29藉一矩形凹槽及圆形凸点嵌插卡扣于滑轨框架2的止挡片22及圆孔27内。该滑轨框架2为金属材质，采用一体冲压成型。Slide rail frame 2 of the present utility model, section is

shape, the lower edge of the slide rail frame 2 is vertically bent into a lower flange 21, and a stop piece 22, 23 is folded up at the front and rear of the lower flange, and the upper edge of the slide rail frame 2 is vertically bent into a The upper flange 24, the front end of the upper flange 24 is provided with two rectangular fitting grooves 25, and the upper flange 24 is close to the rear end about a quarter, and a concave arc 26 is punched downward; the slide rail frame 2 A round hole 27 is provided at the front end, and several round holes 28 are provided on the slide rail frame 2 at the same time; in addition, a stopper 29 is embedded in the front end of the slide rail frame 2, and the stopper 29 is provided with a rectangular groove and a circular protrusion. The points are embedded and buckled in the stop piece 22 and the round hole 27 of the slide rail frame 2 . The slide rail frame 2 is made of metal and is formed by integral stamping.

The floating supporting part 3 of the utility model is freely embedded in the upper flange 24 and the lower flange 21 of the slide rail frame 2, and can slide freely.

The engaging part 4 of the present utility model has an inclined stop surface 43 at the front end, a >-shaped stop surface 42 at the rear end, and two pairs of T-shaped fitting lugs 41 at the upper end of the engaging part 4. , embedded and fixed in the two rectangular fitting grooves 25 at the front end of the upper flange 24 of the slide rail frame 2 .

Please refer to Fig. 4, the floating supporting part 3 of the present utility model is an integral injection molding of synthetic plastic material, and two rectangular slot holes 310, 320 are provided at the front end, which can accommodate two rollers 31, 32, wherein the roller 31 The protruding dots provided for embedding in the rectangular groove 310 by the groove 311 can be fixed and the roller can rotate freely. The swimming support 3 is also provided with rectangular slots 330, 340 at the middle section of the upper floor and the rear end of the lower floor, and accommodates the rollers 33, 34 respectively; Two side rollers 35, 36 are accommodated respectively, wherein the locking and fixing methods of the rollers 32, 33, 34 and the side rollers 35, 36 are similar to the structure of the roller 31, and grooves 331, 341, 351 and 361 are also provided. The roller can be rotated freely. Furthermore, the front and rear of the movable supporting member 3 are respectively provided with stop surfaces 38 , 37 .

Please refer to Fig. 5 and refer to Fig. 3 and Fig. 4, the support slide 16 on the upper edge of the drawer support plate 1 of the present utility model is embedded and hung between several rollers of the movable support member 3 in the slide rail frame 2, When the drawer is pushed inward, the supporting slide 16 slides backwards synchronously with the movable supporting member 3, so that the stop protrusion 14 at the front end of the supporting slide 16 abuts against the inclined stop surface 43 of the engaging member 4, And the roller 33 also passes through the concave arc sheet 26 on the slide rail frame 2, and the stop surface 37 at the lower rear end of the movable support member 3 also leans against the stop sheet 23 at the rear end of the slide rail frame 2 to reach a firm stop. The effect of collapsing.

Please refer to Figure 6, when the drawer is pulled out, the support slide 16 on the upper edge of the drawer support plate 1 slides forward synchronously with the movable support 3, so that the arc-shaped stopper at the rear end of the support slide 16 protrudes. The block 15 is stuck behind the roller 33 of the movable support 3, and the roller 33 is also stuck on the stop surface 42 of the rear end of the engagement member 4, and the stop surface 38 at the front end of the lower layer of the movable support 3 is The top is clamped in the concave arc 291 on the rear side of the stopper 29 at the front end of the slide rail frame 2 (as shown in Fig. 3 and Fig. 4 ), so as to achieve the effect of stably stopping and stretching.

Compared with the prior art, the utility model has obvious advantages and positive effects. It can be known from the above technical solutions and embodiments that the utility model is mainly composed of main components such as a drawer support plate 1, a slide rail frame 2, a floating support 3 and a snap-fitting 4. Compared with conventional products, it has the following innovations and practicability The effect of:

① The floating support 1 of the present utility model is equipped with several rollers, especially two side rollers, which can provide sliding between the drawer support plate 1 and the slide rail frame 2, and the direct contact friction can be reduced by the side rollers. Achieve smoother and smoother movement flexibility, and increase the service life of components.

②The setting of the front and rear stop members of the present utility model makes the drawer more stable and accurate when it is pulled or pushed in; especially the setting of the concave arc piece 26 at the rear end of the upper flange 24 of the slide rail frame 2 makes the roller 33 more stable when passing through the concave arc. When the arc sheet is 26, it produces the special feel effect of delaying the pause.

③ The main components of the utility model are formed by one-piece stamping or one-piece injection molding, which can reduce manufacturing processes such as welding and solidification, and increase the accuracy of the product.

To sum up, the improved structure of the drawer slide rail device of the present invention can indeed achieve the expected purpose and effect. In terms of its application and overall structure, it has solved the defects of conventional products and can exert greater practical effects. Again this utility model is that similar product has never appeared and belongs to the first creation indeed, is actually a new design with novelty, creativity and practicability.

Claims (1)

1. An improved structure of the drawer slide rail device, which consists of a slide rail frame, a support piece, an engaging piece and a drawer support plate, and is characterized in that: Rail frame, section is

shape, the lower edge of the slide frame is vertically bent into a lower edge, and a stop piece is folded up at the front and rear of the lower edge, and the upper edge of the slide frame is vertically bent into an upper edge. The front end of the flange is provided with two rectangular fitting grooves, and the upper flange is close to the rear end about a quarter, and a concave arc is punched downward; the frame of the slide rail is provided with several round holes, which are fixed on the table by screws The main body, and a stopper is embedded in the front end of the slide rail frame, and the stopper is embedded and buckled in the stop piece and the round hole at the front end of the slide rail frame with a rectangular groove and a circular convex point; The supporting part is a floating supporting part, which is provided with several rectangular slots at the front end, upper edge and rear end. There are convex points in the rectangular slots, and several rollers are arranged corresponding to the aforementioned rectangular slots. The two rollers are There is a groove on the side, which can be buckled in the aforementioned rectangular slot, and can be rotated freely by means of the bump top card in the rectangular slot; at the middle section of the lower layer of the floating support, there are two thin rectangular slots in the horizontal direction. , the thin rectangular slot is provided with a convex point, and corresponding to the aforementioned thin rectangular slot is provided with a side roller, the two sides of the side roller are provided with grooves, which are accommodated and buckled in the aforementioned thin rectangular slot, and the thin rectangular The bumps in the slot holes are clamped and rotate freely; the front and rear of the lower layer of the floating support are respectively provided with stop surfaces, and the floating support is embedded in the upper and lower flanges of the aforementioned slide rail frame, and Can slide freely; The clamping piece has an inclined stop surface at the front end and a >stop surface at the rear end. The upper end of the clamping piece is provided with two pairs of T-shaped fitting lugs, which are fixed on the In the two rectangular fitting grooves at the front end of the upper flange of the aforementioned slide rail frame; Drawer support plate, section is

shape, the lower edge of the drawer support plate is vertically bent into a fixed piece, and there are several round holes on the fixed piece, which are fixed on the bottom edge of the drawer by screws, and the upper edge of the drawer support plate is vertically bent into a support slide piece, the support slide piece The front end is provided with a downward-sloping flange, and the rear end is provided with an arc-shaped protruding stopper, and the supporting slide is close to the front section, and another stopper is punched. The drawer support plate is supported by the support slide. It is embedded and hung between several rollers of the floating support in the aforementioned slide rail frame, the stopper structure set by the aforementioned slide rail frame, the floating support and the engaging piece, as well as the combination of the roller and the side roller, the drawer slide The rail can slide back and forth freely and be correctly and firmly stopped.

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