Damping opening and closing structure of furniture sliding rail

Abstract

The utility model relates to the technical field of furniture sliding rails, in particular to a damping opening and closing structure of a furniture sliding rail, which comprises an outer sliding rail and an inner sliding rail in sliding connection with the inner side of the outer sliding rail, round holes penetrating through the inner sliding rail are symmetrically formed in the bottom end of the inner sliding rail, and movable sliding grooves penetrating through the outer sliding rail from top to bottom are symmetrically formed in the bottom end of the inner side of the outer sliding rail. Stop blocks fixedly connected to the bottom ends of the inner sides of the outer sliding rails are symmetrically arranged above the movable sliding grooves, and fixing frames are arranged at the bottom ends of the outer sliding rails. Through the arrangement of a round hole, a movable sliding groove, a stop block, a fixing frame, a damper, a reset spring, a sliding assembly, a sliding cylinder, a limiting spring, a limiting plate, a connecting pin, a positioning assembly, a sliding plate, a baffle, a first positioning hole, a positioning rod, a connecting plate, a second positioning hole, a positioning sliding groove and a through groove, an operator can choose to use the damper or not according to self requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture slide rail technical field, concretely is a furniture slide rail's damping open and close structure. BACKGROUND

[0002] Furniture slide rail is also called guide rail and slide, which is a hardware connecting component fixed on the furniture cabinet for the movement of furniture drawers or cabinet boards. It is suitable for the connection of wooden and steel drawers of cabinets, furniture, document cabinets and bathroom cabinets. From the technical point of view, the bottom slide rail is usually better than the side slide rail, and the whole connection with the drawer is more advantageous than the three-point connection. The materials, principles, structures and processes of furniture slide rails are different. High-quality slide rails have small resistance and long service life, which can make the drawer slide smoothly. In order to make it more convenient to operate, the existing furniture slide rails are usually equipped with dampers to improve the user experience.

[0003] The existing furniture slide rails and dampers installed on the furniture slide rails are widely used, but the damper is usually fixedly connected with the guide rail and cannot be disassembled. It cannot be selected whether to use the damper according to the user's needs. Moreover, the damper on the existing device is more troublesome to disassemble and overhaul after being damaged. Therefore, a damping open and close structure of furniture slide rail is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a damping open and close structure of furniture slide rail to solve the problems that the existing device cannot select whether to use the damper according to the user's needs and the damper on the existing device is more troublesome to disassemble and overhaul after being damaged.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A damping open and close structure of furniture slide rail, comprising an outer slide rail and an inner slide rail slidingly connected to the inner side of the outer slide rail, wherein a circular hole penetrating through the inner slide rail is symmetrically formed at the bottom end of the inner slide rail, a moving sliding groove penetrating through the outer slide rail from top to bottom is symmetrically formed at the bottom end of the inner side of the outer slide rail, a stop block fixedly connected to the bottom end of the inner side of the outer slide rail is symmetrically arranged above the moving sliding groove, a fixed frame is arranged at the bottom end of the outer slide rail, a damper horizontally arranged and fixedly connected to the fixed frame is symmetrically arranged at the inner side of the fixed frame, a return spring is arranged at the outer side of the damper output shaft, and a sliding assembly is arranged at one end of the damper output shaft.

[0007] Preferably, the sliding assembly comprises a sliding cylinder fixedly connected to one end of the damper output shaft, a limiting spring fixedly connected to the inner side and bottom end of the sliding cylinder, a limiting plate fixedly connected to the top end of the limiting spring, a connecting pin vertically arranged and fixedly connected to the top end of the limiting plate, and a positioning assembly symmetrically arranged at the front and rear sides of the sliding cylinder.

[0008] Preferably, the positioning assembly comprises sliding plates fixedly connected to the front and rear sides of the limiting plate, a baffle plate fixedly connected to the end of the sliding plate away from the limiting plate, first positioning holes symmetrically formed in the outer side of the sliding cylinder, a positioning rod hingedly connected to the inner side of the first positioning hole, a connecting plate fixedly connected to the end of the positioning rod, second positioning holes symmetrically formed in the front and rear sides of the outer sliding rail and penetrating the outer sliding rail, and a through slot penetrating the outer sliding rail and the sliding cylinder from front to back on one side of the second positioning hole.

[0009] Preferably, the baffle plate is symmetrically provided with a fixed hole formed in the bottom end of the inner side of the outer sliding rail and penetrating the outer sliding rail from top to bottom, the damper is symmetrically provided with a fixed threaded cylinder fixedly connected to the bottom end of the inner side of the fixed frame, and the inner side of the fixed hole is provided with a fixed bolt screw-connected with the fixed threaded cylinder.

[0010] Preferably, the connecting pin is located in the inner side of the circular hole and hingedly connected with the circular hole, the connecting pin is connected with the moving sliding groove in a sliding manner, one end of the reset spring is fixedly connected with the damper, the end of the reset spring away from the damper is fixedly connected with the sliding cylinder, the connecting plate is connected with the sliding plate in a sliding manner, the sliding plate is connected with the positioning sliding groove in a sliding manner, and the sliding plate is connected with the through slot in a sliding manner.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a circular hole, a moving sliding groove, a baffle plate, a fixed frame, a damper, a reset spring, a sliding assembly, a sliding cylinder, a limiting spring, a limiting plate, a connecting pin, a positioning assembly, a sliding plate, a baffle plate, a first positioning hole, a positioning rod, a connecting plate, a second positioning hole, a positioning sliding groove and a through slot are arranged, so that an operator can select to use or not to use the damper according to the demand, when the damper is not used, the connecting plate is moved to pull out the positioning rod from the inner side of the first positioning hole, then the sliding plate is pressed to make the sliding plate slide in the inner side of the through slot, at this time, the limiting spring is compressed, until the positioning rod is horizontally aligned with the second positioning hole, the connecting plate is moved to insert the positioning rod into the inner side of the second positioning hole, and the damper can be separated from the inner sliding rail.

[0013] 2、The utility model discloses a fixed hole, a fixed threaded cylinder and a fixed bolt are arranged, so that the damper connecting part can be conveniently disassembled and maintained, when the damper needs to be disassembled and maintained, the fixed bolt is screwed out from the inner side of the fixed threaded cylinder and pulled out from the inner side of the fixed hole, the fixed frame is separated from the outer sliding rail, and the damper and the connecting assembly in the inner side of the fixed frame can be maintained and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 Schematic diagram of the structure at A;

[0016] Figure 3 This is a schematic diagram of the overall disassembled structure of the utility model;

[0017] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at B;

[0018] Figure 5 This is a schematic diagram of the disassembled structure of the inner slide rail of the utility model;

[0019] Figure 6 This is a schematic diagram of the cross-sectional structure of the outer slide rail of the utility model;

[0020] Figure 7 This is a schematic diagram of the cross-sectional structure of the slide barrel of the present utility model.

[0021] In the figure: 1. Outer slide rail; 2. Inner slide rail; 3. Round hole; 4. Moving slide groove; 5. Stop block; 6. Fixed frame; 7. Damper; 8. Return spring; 9. Sliding assembly; 91. Slide cylinder; 92. Limit spring; 93. Limit plate; 94. Connecting pin; 95. Positioning assembly; 951. Slide plate; 952. Baffle; 953. First positioning hole; 954. Positioning rod; 955. Connecting plate; 10. Second positioning hole; 11. Positioning slide groove; 12. Through groove; 13. Fixing hole; 14. Fixed threaded cylinder; 15. Fixing bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In the description of the utility model, need understanding is, the orientation word such as " before, after, upper, lower, left, right " " horizontal, vertical, perpendicular, horizontal " and " top, bottom " and so on indicated orientation or positional relationship usually is based on the orientation or positional relationship shown in drawing, just is for the convenience of describing the utility model and simplifying description, under the condition without making opposite declaration, these orientation words do not indicate and suggest the device or element indicated must have specific orientation or with specific orientation structure and operation, therefore can not be understood as the restriction of the protection scope of the utility model;The orientation word " inside, outside " refers to the inside and outside relative to the contour of each component.

[0024] In addition, it needs to be explained that the use of " first " " second " and other words to limit parts is only for the convenience of distinguishing the corresponding parts, and if there is no further declaration, the above words have no special meaning, therefore can not be understood as the restriction of the protection scope of the utility model.

[0025] Please refer to Figures 1-7 The utility model provides a technical scheme:

[0026] A kind of furniture slide rail's damping open-close structure, including outer slide rail 1 and the inner slide rail 2 of outer slide rail 1 inner side sliding connection, the bottom end of inner slide rail 2 is symmetrically provided with the circular hole 3 that passes through inner slide rail 2, the bottom end of outer slide rail 1 inner side is symmetrically provided with the moving sliding slot 4 that passes through outer slide rail 1 from top to bottom, moving sliding slot 4 upper side is symmetrically provided with the stopper 5 of fixed connection in the bottom end of outer slide rail 1 inner side, the bottom end of outer slide rail 1 is equipped with fixed frame 6, the inner side of fixed frame 6 is symmetrically provided with the damper 7 that is horizontally arranged and is fixedly connected with fixed frame 6, the outer side of damper 7 output shaft is equipped with reset spring 8, and the one end of damper 7 output shaft is equipped with sliding assembly 9.

[0027] The sliding assembly 9 comprises a sliding cylinder 91 fixedly connected to one end of the output shaft of the damper 7. The inner bottom end of the sliding cylinder 91 is fixedly connected with a limiting spring 92. The top end of the limiting spring 92 is fixedly connected with a limiting plate 93. The top end of the limiting plate 93 is fixedly connected with a vertically arranged connecting pin 94. The sliding cylinder 91 is provided with a positioning assembly 95 symmetrically arranged on the front and back sides. The positioning assembly 95 is arranged to enable the inner sliding rail 2 to move synchronously with the damper 7, thereby improving the use experience. The positioning assembly 95 comprises a sliding plate 951 fixedly connected to the front and back sides of the limiting plate 93. The end of the sliding plate 951 away from the limiting plate 93 is fixedly connected with a baffle 952. The outer side of the sliding cylinder 91 is symmetrically provided with a first positioning hole 953. The inner side of the first positioning hole 953 is hingedly connected with a positioning rod 954. One end of the positioning rod 954 is fixedly connected with a connecting plate 955. The outer sliding rail 1 is provided with a second positioning hole 10 symmetrically arranged on the front and back sides and penetrating through the outer sliding rail 1. One side of the second positioning hole 10 is provided with a through groove 12 penetrating through the outer sliding rail 1 and the sliding cylinder 91 from front to back. The positioning assembly 95 is arranged to cooperate with the sliding assembly 9, so that the operator can choose to use the damper 7 or not according to the personal needs. The fixed hole 13 is symmetrically arranged on the front and back sides of the baffle 5 and is arranged on the inner bottom end of the outer sliding rail 1 and penetrates through the outer sliding rail 1 from top to bottom. The damper 7 is provided with a fixed threaded cylinder 14 fixedly connected to the inner bottom end of the fixed frame 6. The inner side of the fixed hole 13 is provided with a fixed bolt 15 screw-connected with the fixed threaded cylinder 14. The fixed threaded cylinder 14 and the fixed bolt 15 are arranged to make the disassembly and maintenance of the damper 7 more convenient. The connecting pin 94 is arranged inside the circular hole 3 and is hingedly connected with the circular hole 3. The connecting mode between the connecting pin 94 and the moving sliding groove 4 is sliding connection. One end of the reset spring 8 is fixedly connected with the damper 7. The end of the reset spring 8 away from the damper 7 is fixedly connected with the sliding cylinder 91. The connecting mode between the connecting plate 955 and the sliding plate 951 is sliding connection. The connecting mode between the sliding plate 951 and the positioning sliding groove 11 is sliding connection. The connecting mode between the sliding plate 951 and the through groove 12 is sliding connection.

[0028] Workflow: Before use, install the device on the furniture, when the damper 7 is not needed, move the connecting plate 955, make the connecting plate 955 slide outside the sliding plate 951, the baffle 952 can limit the connecting plate 955, prevent the connecting plate 955 from separating from the sliding plate 951, pull out the positioning rod 954 from the inside of the first positioning hole 953 outside the sliding cylinder 91, then press the sliding plate 951, make the sliding plate 951 slide inside the through slot 12, at this time, the limiting plate 93 slides inside the sliding cylinder 91 along with the sliding plate 951, the limiting spring 92 is compressed under stress, the connecting pin 94 is separated from the circular hole 3, until the positioning rod 954 is horizontally aligned with the second positioning hole 10, move the connecting plate 955 to insert the positioning rod 954 into the second positioning hole 10, the damper 7 can be separated from the inner sliding rail 2, when the damper 7 is needed, move the inner sliding rail 2, make the circular hole 3 vertically align with the connecting pin 94, move the connecting plate 955 to remove the positioning rod 954 from the inside of the second positioning hole 10, at this time, the limiting spring 92 resets to drive the connecting pin 94 to insert into the circular hole 3, finally, move the connecting plate 955 to insert the positioning rod 954 into the first positioning hole 953, the damper 7 can be used normally, when the damper 7 is used, move the inner sliding rail 2, at this time, the inner sliding rail 2 slides inside the outer sliding rail 1, the connecting pin 94 slides inside the moving sliding groove 4, the reset spring 8 of the output shaft of the damper 7 is compressed under stress, the sliding cylinder 91 slides inside the fixed frame 6, the sliding plate 951 slides inside the positioning sliding groove 11, the stop block 5 can prevent the inner sliding rail 2 from separating from the outer sliding rail 1, when the inner sliding rail 2 is loosened, the reset spring 8 resets to drive the inner sliding rail 2 to slide inside the outer sliding rail 1 and reset the inner sliding rail 2, the setting of the sliding assembly 9 enables the inner sliding rail 2 to move synchronously with the damper 7, improving the use experience, the setting of the positioning assembly 95 can cooperate with the sliding assembly 9, enabling the operator to select to use the damper 7 or not to use the damper 7 according to the own needs, when the device needs to be disassembled for maintenance of the damper 7, unscrew the fixed bolt 15 from inside the fixed threaded cylinder 14 and pull it out from inside the fixed hole 13, the fixed frame 6 separates from the outer sliding rail 1, the damper 7 and its connecting assembly inside the fixed frame 6 can be maintained and replaced.

[0029] The contents not described in detail in the specification belong to the prior art known to those skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the existing technology. The machinery, parts and equipment adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection mode in the existing technology, which will not be described in detail here.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A damping opening and closing structure of a furniture slide rail, comprising an outer slide rail (1) and an inner slide rail (2) slidingly connected inside the outer slide rail (1), characterized in that: The inner slide rail (2) is symmetrically provided with a circular hole (3) penetrating the inner slide rail (2) at the bottom end, the outer slide rail (1) is symmetrically provided with a moving sliding groove (4) penetrating the outer slide rail (1) from top to bottom at the inner bottom end, the moving sliding groove (4) is symmetrically provided with a stop block (5) fixedly connected to the inner bottom end of the outer slide rail (1) above, the outer slide rail (1) is provided with a fixed frame (6) at the bottom end, the fixed frame (6) is symmetrically provided with a damper (7) horizontally arranged and fixedly connected to the fixed frame (6) at the inner side, the damper (7) is provided with a return spring (8) at the outer side of the output shaft, and the damper (7) is provided with a sliding assembly (9) at one end of the output shaft.

2. The damping opening and closing structure of a furniture slide rail according to claim 1, characterized in that: The sliding assembly (9) comprises a sliding cylinder (91) fixedly connected to one end of the output shaft of the damper (7), a limit spring (92) fixedly connected to the inner bottom end of the sliding cylinder (91), a limit plate (93) fixedly connected to the top end of the limit spring (92), a connecting pin (94) vertically arranged and fixedly connected to the top end of the limit plate (93), and a positioning assembly (95) symmetrically provided on the front and back of the sliding cylinder (91).

3. The damping opening and closing structure of a furniture slide rail according to claim 2, characterized in that: The positioning assembly (95) comprises a sliding plate (951) fixedly connected to the front and back of the limit plate (93), a baffle (952) fixedly connected to one end of the sliding plate (951) away from the limit plate (93), a first positioning hole (953) symmetrically provided on the outer side of the sliding cylinder (91), a positioning rod (954) clamped and connected in the first positioning hole (953), a connecting plate (955) fixedly connected to one end of the positioning rod (954), and a second positioning hole (10) symmetrically provided on the front and back of the outer slide rail (1) and penetrating the outer slide rail (1), wherein a through slot (12) penetrating the outer slide rail (1) and the sliding cylinder (91) from front to back is arranged on one side of the second positioning hole (10).

4. The damping opening and closing structure of a furniture slide rail according to claim 1, characterized in that: The stop block (5) is symmetrically provided with a fixed hole (13) arranged on the inner bottom end of the outer slide rail (1) and penetrating the outer slide rail (1) from top to bottom on the front and back, the damper (7) is symmetrically provided with a fixed threaded cylinder (14) fixedly connected to the inner bottom end of the fixed frame (6) on the front and back, and the fixed hole (13) is provided with a fixed bolt (15) screw-connected with the fixed threaded cylinder (14) at the inner side.

5. The damping opening and closing structure of a furniture slide rail according to claim 3, characterized in that: The connecting pin (94) is located in the inner side of the circular hole (3) and clamped and connected with the circular hole (3), the connecting pin (94) is connected with the moving sliding groove (4) in a sliding manner, one end of the return spring (8) is fixedly connected with the damper (7), the other end of the return spring (8) away from the damper (7) is fixedly connected with the sliding cylinder (91), the connecting plate (955) is connected with the sliding plate (951) in a sliding manner, the sliding plate (951) is connected with the positioning sliding groove (11) in a sliding manner, and the sliding plate (951) is connected with the through slot (12) in a sliding manner.

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