CN211961452U - A synchronous slide rail integrated with a damping closing locking mechanism - Google Patents

Abstract

The utility model discloses a synchronous sliding rail integrated with a damping closing locking mechanism. The outer rail is fixed on the inner groove body of the outer fixing seat, the inner rail is fixed with a card groove body, and a synchronizing gear is rotated on the card groove body, and the synchronizing gear meshes with the rack; the outer fixing seat is provided with a damper A closing locking mechanism, the damping closing locking mechanism includes a damper mounting seat, a slider arranged on the damper mounting seat, and a lever connecting the slider, the lever is fixedly connected with the inner rail, and the damper mounting seat is installed in the seat A damper and a tension spring are provided, one end of the damper and the tension spring are respectively connected to the slider, and the other ends of the damper and the tension spring are respectively fixed on the damper mounting seat. The utility model realizes the smooth closing of the synchronous sliding rail, reduces the impact and noise when the sliding rail is closed, and improves the use experience of the synchronous sliding rail.

Description

A synchronous slide rail integrated with a damping closing locking mechanism

technical field

The utility model relates to the technical field of slide rails, in particular to a synchronous slide rail integrated with a damping closing locking mechanism.

Background technique

The sliding rail is a connecting piece used to realize the linear movement of the appliance, and is often used on various drawers (such as refrigerator drawers, etc.) to realize the sliding connection between the drawer and the cabinet. According to the different occasions, the slide rail can be designed into different structures such as two-section slide rail and three-section slide rail. The traditional three-section slide rail includes inner rail, middle rail and outer rail. The inner rail is installed on the left and right sides of the drawer. between the drawers to extend the movable range of the drawer and enable the inner rail and the middle rail to slide back and forth relative to the outer rail along the axis direction of the outer rail.

In order to realize the synchronous movement of a pair of sliding rails on the left and right sides of the drawer, a synchronizing mechanism is also provided on the sliding rails. The synchronizing gear is meshed with the rack, and a transmission shaft is connected between a pair of synchronizing gears to realize synchronous rotation.

The synchronous slide rail in the prior art also has the following problems when in use:

Conventional synchronous slide rails will have a collision when they are closed. On the one hand, the impact of the slide rail will reduce its service life, and it will also cause the drawer to retreat when it is closed, making the drawer not tightly closed; on the other hand, the impact of the slide rail will cause louder noise. This affects the experience of using the synchronous slide.

Utility model content

In order to solve the above problems, the utility model proposes a synchronous slide rail integrated with a damping closing locking mechanism, which aims to realize the smooth closing of the synchronous slide rail, reduce the impact and noise when closing the slide rail, and thus improve the use of the synchronous slide rail. experience. The specific technical solutions are as follows:

A synchronous slide rail integrated with a damping closing locking mechanism, comprising an external fixing base, a slide rail assembly arranged on the inner groove body of the external fixing base, a slide rail assembly fixed on the external fixing base and connected with all the external fixing bases. The sliding direction of the sliding rail assembly is parallel to the rack, and the sliding rail assembly sequentially includes an outer rail, a middle rail and an inner rail that are slidably connected to each other, and the outer rail is fixed on the inner groove body of the outer fixing seat. , a slot body is fixed on the inner rail, a synchronizing gear is rotatably arranged on the slot body, and the synchronizing gear meshes with the rack; The position between the seat and the rack is provided with a damping closing locking mechanism, and the damping closing locking mechanism includes a damper mounting seat fixedly connected with the external fixing seat, and is arranged on the damper mounting seat A slider that can slide along the moving direction of the slide rail assembly, a lever connected to the slider, the lever is fixedly connected to the inner rail, and a damper and tensioner are installed in the damper mounting seat. A spring, one end of the damper and one end of the tension spring are respectively connected to the slider, and the other end of the damper and the other end of the tension spring are respectively fixed on the damper mounting seat superior.

When the sliding rail is closed to the end, the speed of the sliding rail closing is reduced due to the damping effect of the damper. At the same time, the sliding rail will continue to move slowly under the combined action of the tension spring and the damper until the sliding rail is completely closed and passes The tension spring realizes the locking of the slide rail.

The above-mentioned synchronous slide rail provided with a damping closing locking mechanism relies on the mutual cooperation of the damper and the tension spring to realize the smooth closing and locking of the slide rail, reduce the impact and noise when closing the slide rail, and improve the synchronization. The experience of using the rails.

Preferably, the slider includes an upper slider body and a lower slider body that are assembled and connected to each other, the lever is connected to the upper slider body, one end of the damper and one end of the tension spring are respectively connected to the lower slider bodies.

By arranging the slider as the upper slider body and the lower slider body which are assembled and connected with each other, the installation of the slide rail is greatly facilitated.

In the utility model, the damper mounting seat is fixed at the rear end of the external fixing seat.

Preferably, a rear end buffer block for buffering contact with the rear end of the middle rail when the sliding rail is closed is fixed at the rear end of the outer rail, and a rear end buffer block for buffering contact with the rear end of the middle rail is fixed at the front end of the inner rail when the sliding rail is closed. The front end portion of the middle rail buffers the contact front end buffer block.

The rear-end buffer block and the front-end buffer block are arranged on the slide rail as described above, which further improves the smoothness of closing the slide rail.

In the present invention, the synchronizing slide rails are arranged in pairs, and a transmission shaft for realizing the synchronous rotation of the pair of synchronizing gears is connected between a pair of the synchronizing gears of the paired synchronizing sliding rails.

Preferably, a first bending piece perpendicular to the sliding direction of the slide rail assembly is provided at the part of the outer rail used for connecting the rear end buffer block, and the rear end buffer block is provided with a first bending piece perpendicular to the sliding direction of the slide rail assembly. The slide rail assembly has a through first slot in the sliding direction, and the rear buffer block is inserted and fixed on the first bending sheet through the first slot.

Preferably, a second bending piece perpendicular to the sliding direction of the slide rail assembly is provided on the inner rail at the part used to connect the front end buffer block, and the front end buffer block is provided with a second bending piece perpendicular to the sliding rail A second through slot in the sliding direction of the assembly, the front buffer block is inserted and fixed on the second bending sheet through the second slot.

Preferably, a third bending piece for contacting the front end buffer block when the sliding rail is closed is provided on the middle rail near the front end buffer block, and the third bending piece is perpendicular to the front end buffer block. The sliding direction of the slide rail assembly.

The above-mentioned bending piece connected to the buffer block is arranged on the slide rail, which has the advantages of simple structure and convenient manufacture and installation.

The beneficial effects of the present utility model are:

First, the synchronous slide rail integrated with the damping closing locking mechanism of the present invention relies on the mutual cooperation of the damper and the tension spring to realize the smooth closing and locking of the slide rail and reduce the time required for closing the slide rail. The impact and noise improve the experience of using the synchronous slide.

Second, the synchronous slide rail integrated with the damping closing locking mechanism of the present invention greatly facilitates the installation of the slide rail by arranging the slide block as an upper slide body and a lower slide body which are assembled and connected to each other.

Third, the synchronizing slide rail of the present invention is integrated with a damping closing locking mechanism, and a rear end buffer block and a front end buffer block are arranged on the slide rail, which further improves the smoothness of the slide rail in closing.

Fourth, the synchronizing slide rail of the present invention is integrated with a damping closing locking mechanism, and the slide rail is provided with a bending piece connected to the buffer block, which has the advantages of simple structure, convenient manufacture and installation.

Description of drawings

1 is a schematic structural diagram of a synchronous slide rail integrated with a damping closing locking mechanism of the present invention;

Fig. 2 is the structural representation after removing the rack and the synchronizing gear of the synchronizing slide rail in Fig. 1;

Figure 3 is a schematic structural diagram of a damping closing locking mechanism;

4 is a schematic structural diagram of the damping closing locking mechanism in FIG. 3 after the damper mounting seat is removed;

Figure 5 is a schematic structural diagram of a first bending piece provided at the rear end of the outer rail;

Fig. 6 is the structural representation of the back-end buffer block;

Fig. 7 is the structural representation that the front end of the inner rail is provided with the second bending piece;

Fig. 8 is the structural representation of the front-end buffer block;

FIG. 9 is a schematic structural diagram of disposing a third bending piece on the middle rail.

In the picture: 1. External fixed seat, 2. Slide rail assembly, 3. Rack, 4. Outer rail, 5. Middle rail, 6. Inner rail, 7. Slot body, 8. Synchronous gear, 9. Damping Closing and locking mechanism, 10, damper mounting seat, 11, slider, 12, lever, 13, damper, 14, tension spring, 15, upper slider body, 16, lower slider body, 17, rear End buffer block, 18, Front buffer block, 19, First bending piece, 20, First slot, 21, Second bending piece, 22, Second slot, 23, Third bending piece.

Detailed ways

The specific embodiments of the present utility model will be further described below with reference to the accompanying drawings and embodiments. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and cannot be used to limit the protection scope of the present invention.

As shown in FIGS. 1 to 9 , an embodiment of a synchronous slide rail integrated with a damping closing locking mechanism of the present invention includes an external fixing base 1 , which is arranged on the inner groove body of the external fixing base 1 . The slide rail assembly 2, the rack 3 fixed on the external fixing base 1 and parallel to the sliding direction of the slide rail assembly 2, the slide rail assembly 2 sequentially includes outer rails 4, The middle rail 5 and the inner rail 6, the outer rail 4 is fixed on the inner groove body of the outer fixing seat 1, the inner rail 6 is fixed with a card groove body 7, and the card groove body 7 is rotated and arranged There is a synchronizing gear 8, and the synchronizing gear 8 meshes with the rack 3; a damping closure is provided on the outer fixing seat 1 at the position between the outer fixing seat 1 and the rack 3 A locking mechanism 9, the damping closing locking mechanism 9 includes a damper mounting seat 10 fixedly connected with the external fixing seat 1, and is arranged on the damper mounting seat 10 and can move along the slide rail assembly 2 The slider 11 sliding in the direction, the lever 12 connecting the slider 11, the lever 12 is fixedly connected with the inner rail 6, the damper 13 and the tension spring are installed in the damper mounting seat 10 14. One end of the damper 13 and one end of the tension spring 14 are respectively connected to the slider 11, and the other end of the damper 13 and the other end of the tension spring 14 are respectively fixed on the slider 11. on the damper mounting seat 10.

When the sliding rail is closed to the end, the speed of the sliding rail closing is reduced due to the damping effect of the damper 13. At the same time, the sliding rail will continue to move slowly under the combined action of the tension spring 14 and the damper 13 until the sliding rail is completely closed. , and the locking of the slide rail is realized by tensioning the spring 14 .

The above-mentioned synchronous slide rail provided with the damping closing locking mechanism 9 relies on the mutual cooperation of the damper 13 and the tension spring 14 to realize the smooth closing and locking of the slide rail, and reduce the impact and noise when the slide rail is closed. Improves the experience of using the sync slide.

Preferably, the slider 11 includes an upper slider body 15 and a lower slider body 16 that are assembled and connected to each other, the lever 12 is connected to the upper slider body 15 , and one end of the damper 13 is connected to the upper slider body 15 . One end of the tension spring 14 is respectively connected to the lower slider body 16 .

By setting the slider 11 as the upper slider body 15 and the lower slider body 16 which are assembled and connected to each other, the installation of the slide rail is greatly facilitated.

In this embodiment, the damper mounting base 10 is fixed at the rear end of the external fixing base 1 .

Preferably, a rear end buffer block 17 for buffering contact with the rear end of the middle rail when the sliding rail is closed is fixed at the rear end of the outer rail 4 , and a rear end buffer block 17 for the sliding rail is fixed at the front end of the inner rail 6 The front end buffer block 18 that is in buffer contact with the front end of the middle rail 5 when closed.

The rear end buffer block 17 and the front end buffer block 18 are arranged on the slide rail as described above, which further improves the smoothness of the slide rail in closing.

In this embodiment, the synchronizing slide rails are arranged in pairs, and a transmission shaft for realizing the synchronous rotation of the pair of synchronizing gears 8 is connected between a pair of the synchronizing gears 8 of the paired synchronizing slide rails .

Preferably, a first bending piece 19 perpendicular to the sliding direction of the slide rail assembly is provided at the part of the outer rail 6 for connecting the rear end buffer block 17 . A through first slot 20 is provided perpendicular to the sliding direction of the slide rail assembly, and the rear buffer block 17 is inserted and fixed on the first bending piece 19 through the first slot 20 .

Preferably, a second bending piece 21 perpendicular to the sliding direction of the slide rail assembly is provided at the position on the inner rail 6 for connecting the front end buffer block 18 , and the front end buffer block 18 is provided with a second bending piece 21 . A through second slot 22 perpendicular to the sliding direction of the slide rail assembly, the front buffer block 18 is inserted and fixed on the second bending piece 21 through the second slot 22 .

Preferably, a third bending piece 23 for contacting with the front end buffer block 18 when the slide rail is closed is provided on the middle rail 5 near the front end buffer block 18 . 23 is perpendicular to the sliding direction of the slide rail assembly.

The above-mentioned bending piece connected to the buffer block is arranged on the slide rail, which has the advantages of simple structure and convenient manufacture and installation.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present invention, several improvements and modifications can be made. These improvements and retouching should also be regarded as the protection scope of the present invention.

Claims (8)

1. A synchronous slide rail integrated with a damping closing locking mechanism is characterized by comprising an external fixed seat, a slide rail assembly arranged on an inner groove body of the external fixed seat, and a rack fixed on the external fixed seat and parallel to the sliding direction of the slide rail assembly, wherein the slide rail assembly sequentially comprises an outer rail, a middle rail and an inner rail which are mutually connected in a sliding manner, the outer rail is fixed on an inner groove body of the external fixed seat, a clamping groove body is fixed on the inner rail, a synchronous gear is rotatably arranged on the clamping groove body, and the synchronous gear is meshed with the rack; the damping closing locking mechanism comprises a damper mounting seat fixedly connected with the external fixing seat, a sliding block arranged on the damper mounting seat and capable of sliding along the moving direction of the sliding rail assembly, and a shifting lever connected with the sliding block, the shifting lever is fixedly connected with the inner rail, a damper and a tension spring are mounted in the damper mounting seat, one end of the damper and one end of the tension spring are connected to the sliding block respectively, and the other end of the damper and the other end of the tension spring are fixed to the damper mounting seat respectively.

2. The synchronous slide rail integrated with a damping close locking mechanism according to claim 1, wherein the slide block comprises an upper slide block body and a lower slide block body which are assembled and connected with each other, the shift lever is connected to the upper slide block body, and one end of the damper and one end of the tension spring are respectively connected to the lower slide block body.

3. The synchronous slide rail integrated with a damping closing locking mechanism as claimed in claim 1, wherein the damper mounting seat is fixed at the rear end part of the external fixed seat.

4. The synchronous slide rail integrated with a damping closing locking mechanism as claimed in claim 1, wherein a rear end buffer block for buffer contact with the rear end position of the middle rail when the slide rail is closed is fixed at the rear end of the outer rail, and a front end buffer block for buffer contact with the front end position of the middle rail when the slide rail is closed is fixed at the front end of the inner rail.

5. The synchronous slide rail integrated with a damping closing locking mechanism as claimed in claim 1, wherein the synchronous slide rails are arranged in pairs, and a transmission shaft for realizing synchronous rotation of the pair of synchronous gears is connected between a pair of the synchronous gears of the pair of synchronous slide rails.

6. The synchronous slide rail integrated with the damping closing locking mechanism according to claim 4, wherein a first bending piece perpendicular to the sliding direction of the slide rail assembly is arranged at a position on the outer rail for connecting the rear end buffer block, a first through slot perpendicular to the sliding direction of the slide rail assembly is arranged on the rear end buffer block, and the rear end buffer block is inserted and fixed on the first bending piece through the first slot.

7. The synchronous slide rail integrated with the damping closing locking mechanism according to claim 4, wherein a second bending piece perpendicular to the sliding direction of the slide rail assembly is arranged at a position on the inner rail for connecting the front end buffer block, a through second slot perpendicular to the sliding direction of the slide rail assembly is arranged on the front end buffer block, and the front end buffer block is fixedly inserted into the second bending piece through the second slot.

8. The synchronous slide rail integrated with a damping closing locking mechanism according to claim 4, wherein a third bending piece for contacting with the front buffer block when the slide rail is closed is arranged on the middle rail near the front buffer block, and the third bending piece is perpendicular to the sliding direction of the slide rail assembly.

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