CN215671706U

CN215671706U - Bidirectional buffer

Info

Publication number: CN215671706U
Application number: CN202120618162.7U
Authority: CN
Inventors: 范志威
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2022-01-28
Anticipated expiration: 2031-03-26

Abstract

The utility model provides a bidirectional buffer, which comprises a bidirectional buffer body and a matched guide rail; the bidirectional buffer body is integrally of a long strip structure and is slidably arranged in a clamping groove of a matched guide rail; the bidirectional buffer comprises a steel shell, a plastic clamping piece and a buffer mechanism, wherein the front guide mechanism and the rear guide mechanism are respectively inserted into the front end and the rear end of the steel shell through steel nails A, the plastic clamping piece is arranged in the steel shell, and the front end and the rear end of the plastic clamping piece are respectively clamped through the front guide mechanism and the rear guide mechanism; and two groups of clamping grooves are arranged in the matched guide rail, a T-shaped groove II is arranged on the top side of each clamping groove, and a buffering trigger mechanism is arranged in each T-shaped groove II. Through the cooperation of buffering trigger and slider one, slider two, increased two-way buffer function, improved work efficiency and saving cost to the limitation problem of service environment width has been solved, the hypotenuse wheel of collocation, and use with supporting guide rail, can effectually reduce the slip noise.

Description

Bidirectional buffer

Technical Field

The present invention relates to the field of buffer technology, and more particularly, to a bi-directional buffer.

Background

The buffer is a device which provides resistance to movement, gradually reduces movement energy and achieves stroke positioning. Typically used on a sliding door guide rail.

If the application number is: CN201420595763.0 discloses a multi-door bidirectional reset buffer, which comprises a toggle device installed on a door leaf and a reset buffer installed in a guide rail, and is characterized in that: the reset buffer comprises a bottom plate and a sliding block arranged on the bottom plate, a hook is arranged on the sliding block and can be in butt joint with a shifting device, and reset buffer devices are respectively arranged on the left side and the right side of the sliding block and can play a reset buffer role on the sliding block when a door leaf pushes the sliding block to move left and right through the shifting device. The slider include upper and lower layer stack dress left slider and right slider, the couple install between two left and right sliders, two left and right sliders are provided with the transmission support and are connected rather than corresponding buffer that resets. The utility model has the beneficial effects that: the fitting can be used for a wall cabinet door, an aluminum frame door, a wooden door, 3 doors such as a hung sliding door and the like and the sliding door cabinet body, solves the problem that the door leaves of the traditional 3 doors and the sliding door cabinet body can only buffer and stop at two sides, and can realize the buffer stop of the door leaves at the middle position of the cabinet body.

Based on the above, the traditional sliding door buffer usually adopts a guide groove, the stability is poor when in use, and the buffer can only be carried out through a single direction, so that the limitation of the use environment is increased, and when in use, the guide wheel generates large noise due to sliding friction.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a bidirectional buffer to solve the problems that the traditional sliding door buffer usually adopts a guide groove, has poor stability when in use, can only buffer in a single direction, increases the limitation of use environment, and generates large noise due to sliding friction of a guide wheel when in use.

The purpose and the effect of the bidirectional buffer are achieved by the following specific technical means:

the bidirectional buffer comprises a bidirectional buffer body and a matched guide rail;

the bidirectional buffer body is integrally of a long strip structure and is slidably arranged in a clamping groove of a matched guide rail;

the bidirectional buffer body comprises a steel shell, a plastic clamping piece, a buffer mechanism, a front guide mechanism and a rear guide mechanism, wherein the front guide mechanism and the rear guide mechanism are respectively inserted into the front end and the rear end of the steel shell through steel nails A;

two groups of clamping grooves are arranged in the matched guide rail, the bottom sides of the clamping grooves are of an open structure, a T-shaped groove II is arranged on the top side of each clamping groove, and a buffering trigger mechanism is arranged in each T-shaped groove II;

the buffering trigger mechanism comprises a buffering trigger which is of a T-shaped structure and is clamped in the T-shaped groove II.

Furthermore, the plastic clamping piece is formed by mutually clamping a first plastic shell and a second plastic shell, and the buffer mechanism is arranged between the first plastic shell and the second plastic shell.

Further, the buffer mechanism includes:

the fixed end of the damping cylinder is connected with the first sliding block in an inserting manner, and the telescopic end of the damping cylinder is connected with the second sliding block in an inserting manner;

and the spring is arranged between the first sliding block and the second sliding block, and when the first sliding block and the second sliding block are respectively arranged at two ends of the plastic clamping piece, the distance between the first sliding block and the second sliding block is the same as the length of the spring when the spring is loosened.

Furthermore, the first sliding block and the second sliding block are respectively installed at two ends of the inner side of the first plastic shell and the two inner sides of the second plastic shell in a sliding mode, sliding columns are fixedly connected to the first sliding block and the second sliding block, two ends of each sliding column are respectively inserted into the sliding grooves, and inclined protruding block structures are further arranged at the top ends of the first sliding block and the second sliding block.

Further, the front guide mechanism includes:

the rear end of the front bracket is inserted in the front end side of the steel shell through a steel nail A, the front end of the front bracket is provided with a T-shaped groove I, and the middle of the top of the front bracket is embedded with an anti-skid rubber sleeve;

the brush is inserted in the first T-shaped groove in a sliding mode, a decorative cover is clamped on the outer side of the brush, and the bottom end of the inserted brush is lower than the bottom end face of the front support;

four groups of front bevel wheels are arranged and are respectively arranged in the grooves of the front bracket.

Furthermore, the front bevel edge wheels are in pairwise alignment and are rotatably installed in the grooves of the front support through one steel nail, and an O-shaped ring I and an aluminum pad I are further installed between the front bevel edge wheels in pairwise alignment.

Further, the rear guide mechanism includes:

the inner side end of the rear bracket is inserted at the rear end side of the steel shell through a steel nail A;

two groups of rear bevel edge wheels are arranged and are installed in the grooves at the outer ends of the rear supports in a two-position mode through steel nails, and an O-shaped ring II and an aluminum pad II are further installed between the rear bevel edge wheels.

The utility model at least comprises the following beneficial effects:

1. according to the damping cylinder, the matching of spring resetting and damping deceleration is more stable than that of a conventional gas spring buffering function, the service life is longer, the motion track of the damping cylinder is increased to two guide grooves, and the precision and the stability are improved.

2. According to the utility model, by arranging the first sliding block and the second sliding block, when the double-direction buffer device is used, the double-direction buffer function is added through the matching of the buffer trigger, the first sliding block and the second sliding block, the working efficiency is improved, the cost is saved, and the limitation problem of the width of the use environment is solved.

3. The utility model also can effectively reduce the sliding noise by matching bevel edge wheels at the two ends of the bidirectional buffer and using the bidirectional buffer with the matched guide rail.

Drawings

Fig. 1 is a schematic view of the structure of the present invention in use.

FIG. 2 is a schematic diagram of the structure of the bi-directional bumper body of the present invention.

Fig. 3 is a schematic diagram of a disassembled structure of the bi-directional buffer body of the present invention.

Fig. 4 is a schematic bottom view of fig. 2 according to the present invention.

FIG. 5 is a side view of the present invention in FIG. 2.

Fig. 6 is a schematic top view of fig. 2 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a bi-directional buffer body;

101. a steel shell; 1011. a steel nail A; 102. a plastic fastener; 1021. a first plastic shell; 1022. a second plastic shell; 1023. a chute; 103. a damping cylinder; 1031. a first sliding block; 1032. a second sliding block; 104. a spring; 105. a front bracket; 1051. a first T-shaped groove; 1052. an anti-slip rubber sleeve; 106. a brush; 1061. a decorative cover; 107. a front bevel wheel; 1071. a first O-shaped ring; 1072. A first aluminum pad; 1073. a first steel nail; 108. a rear bracket; 109. a rear bevel wheel; 1091. an O-shaped ring II; 1092. a second aluminum pad; 1093. a second steel nail;

2. a matching guide rail; 201. a card slot; 202. a T-shaped groove II; 3. and buffering the trigger.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Example (b):

as shown in figures 1 to 6:

the utility model provides a bidirectional buffer, which comprises a bidirectional buffer body 1 and a matched guide rail 2;

the bidirectional buffer body 1 is integrally of a long strip structure and is slidably arranged in a clamping groove 201 of a matched guide rail 2;

the bidirectional buffer body 1 comprises a steel shell 101, a plastic clamping piece 102, a buffer mechanism, a front guide mechanism and a rear guide mechanism, wherein the front guide mechanism and the rear guide mechanism are respectively inserted at the front end and the rear end of the steel shell 101 through steel nails A1011, the plastic clamping piece 102 is arranged in the steel shell 101, the front end and the rear end of the plastic clamping piece 102 are respectively clamped with the rear guide mechanism through the front guide mechanism, the plastic clamping piece 102 is formed by mutually clamping a first plastic shell 1021 and a second plastic shell 1022, and the buffer mechanism is arranged between the first plastic shell 1021 and the second plastic shell 1022;

two groups of clamping grooves 201 are arranged in the matched guide rail 2, the bottom sides of the clamping grooves 201 are of an open structure, two T-shaped grooves 202 are arranged on the top sides of the clamping grooves 201, and buffering trigger mechanisms are arranged in the two T-shaped grooves 202.

The buffering trigger mechanism comprises a buffering trigger 3, the buffering trigger 3 is of a T-shaped structure and is clamped in the second T-shaped groove 202, and when the plastic card clamping piece is used, the first slider 1031 or the second slider 1032 can be driven by the buffering trigger 3 to slide on the inner side of the plastic card clamping piece 102.

Wherein, buffer gear includes:

the fixed end of the damping cylinder 103 is connected with the first sliding block 1031 in an inserting manner, and the telescopic end of the damping cylinder 103 is connected with the second sliding block 1032 in an inserting manner;

the spring 104 is installed between the first slider 1031 and the second slider 1032, when the first slider 1031 and the second slider 1032 are respectively arranged at two ends of the plastic clamping piece 102, the distance between the first slider 1031 and the second slider 1032 is the same as the length of the spring 104 when the spring 104 is loosened, the first slider 1031 and the second slider 1032 are respectively installed at two ends of the inner sides of the first plastic shell 1021 and the second plastic shell 1022 in a sliding mode, the first slider 1031 and the second slider 1032 are further fixedly connected with sliding columns, two ends of the sliding columns are respectively inserted into the sliding grooves 1023, and oblique protruding block structures are further arranged at the top ends of the first slider 1031 and the second slider 1032, as shown in fig. 3, through the matching of the buffering trigger 3 with the first slider 1031 and the second slider 1032, the bidirectional buffering function is increased, the working efficiency and the cost are improved, and the limitation problem of the width of a use environment is solved.

Wherein, preceding guide mechanism includes:

the rear end of the front bracket 105 is inserted into the front end side of the steel shell 101 through a steel nail A1011, the front end of the front bracket is provided with a T-shaped groove 1051, and the middle of the top of the front bracket is embedded with an anti-skid rubber sleeve 1052;

the brush 106 is inserted in the T-shaped groove I1051 in a sliding mode, a decorative cover 1061 is clamped on the outer side of the brush 106, and the bottom end of the inserted brush 106 is lower than the bottom end face of the front support 105;

preceding hypotenuse wheel 107 is equipped with four groups to install respectively in the recess of fore-stock 105, preceding hypotenuse wheel 107 is two liang counterpoint and rotates the installation in the recess of fore-stock 105 through a steel nail 1073, and still install an O type circle 1071 and an aluminium pad 1072 between two liang counterpoint preceding hypotenuse wheel 107, carry out the block through preceding hypotenuse wheel 107 and the hypotenuse of supporting 2 interior draw-in grooves 201 of guide rail, can effectually reduce the slip noise.

Wherein, back guiding mechanism includes:

the inner side end of the rear bracket 108 is inserted into the rear end side of the steel shell 101 through a steel nail A1011;

back hypotenuse wheel 109 is equipped with two sets ofly to in the recess of rear bracket 108 outer end is installed to counterpoint through two 1093 steel nails, and still install two 1091 of O type circle and two 1092 of aluminium pad between back hypotenuse wheel 109, through back hypotenuse wheel 109 and the hypotenuse of supporting 2 interior draw-in grooves 201 of guide rail carry out the block, can effectually reduce the slip noise.

In another embodiment, the first slider 1031 and the second slider 1032 are rotatably clamped with pulleys, and when the first plastic shell 1021 and the second plastic shell 1022 are clamped with each other, the pulleys are attached to the inner side of the sliding groove 1023, and the first slider 1031 or the second slider 1032 is driven by the buffer trigger 3 to slide on the inner side of the plastic clamping piece 102, so that the sliding of the first slider 1031 and the second slider 1032 can be smoother under the action of the pulleys.

The specific use mode and function of the embodiment are as follows:

when the bidirectional buffer device is used, the bidirectional buffer function is added through the matching of the buffer trigger 3, the first slider 1031 and the second slider 1032, the working efficiency is improved, the cost is saved, the limitation problem of the width of the use environment is solved, and the sliding noise can be effectively reduced by matching bevel edge wheels at the two ends of the bidirectional buffer body 1 and using the bevel edge wheels with the matched guide rails 2; the matching of the spring 104 reset and the damping deceleration is more stable and the service life is longer than that of a conventional gas spring buffering function through setting, the motion trail of the damping cylinder is increased to two guide grooves, and the precision and the stability are improved.

The utility model is not described in detail, but is well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A bi-directional buffer, characterized by: comprises a bidirectional buffer body (1);

the whole of the bidirectional buffer body (1) is of a long strip structure and is slidably arranged in a clamping groove (201) of a matched guide rail (2);

the bidirectional buffer body (1) comprises a steel shell (101), a plastic clamping piece (102), a buffer mechanism, a front guide mechanism and a rear guide mechanism, wherein the front guide mechanism and the rear guide mechanism are respectively inserted into the front end and the rear end of the steel shell (101) through steel nails A (1011), the plastic clamping piece (102) is arranged in the steel shell (101), and the front end and the rear end of the plastic clamping piece (102) are respectively clamped through the front guide mechanism and the rear guide mechanism;

the guide rail assembly comprises a matched guide rail (2), wherein two groups of clamping grooves (201) are arranged in the matched guide rail (2), the bottom sides of the clamping grooves (201) are of an open structure, a T-shaped groove II (202) is arranged on the top side of the clamping groove (201), and a buffering trigger mechanism is arranged in the T-shaped groove II (202);

the buffering trigger mechanism comprises a buffering trigger (3), and the buffering trigger (3) is of a T-shaped structure and is clamped in the second T-shaped groove (202).

2. The bidirectional buffer of claim 1, wherein the plastic latch (102) is formed by engaging a first plastic shell (1021) with a second plastic shell (1022), and the buffer mechanism is installed between the first plastic shell (1021) and the second plastic shell (1022).

3. The double-acting shock absorber as claimed in claim 2, wherein the damping mechanism comprises a damping cylinder (103), a fixed end is connected with a first slider (1031) in a plug-in manner, and a telescopic end is connected with a second slider (1032) in a plug-in manner;

and the spring (104), the spring (104) is installed between the first slider (1031) and the second slider (1032), and when the first slider (1031) and the second slider (1032) are respectively arranged at two ends of the plastic clamping piece (102), the distance between the first slider (1031) and the second slider (1032) is the same as the length of the relaxation time of the spring (104).

4. The bidirectional buffer of claim 3, wherein the first slider (1031) and the second slider (1032) are slidably mounted at two ends of the inner sides of the first plastic shell (1021) and the second plastic shell (1022), the first slider (1031) and the second slider (1032) are further fixedly connected with sliding posts, two ends of the sliding posts are respectively inserted into the sliding grooves (1023), and the top ends of the first slider (1031) and the second slider (1032) are further provided with oblique protruding block structures.

5. The bidirectional buffer of claim 1, wherein the front guide mechanism comprises a front bracket (105), the rear end of the front bracket (105) is inserted into the front end side of the steel shell (101) through a steel nail A (1011), the front end of the front bracket is provided with a T-shaped groove I (1051), and the middle of the top of the front bracket is embedded with an anti-skid rubber sleeve (1052);

the brush (106) is inserted in the first T-shaped groove (1051) in a sliding manner, a decorative cover (1061) is clamped on the outer side of the brush (106), and the inserted bottom end of the brush (106) is lower than the bottom end surface of the front support (105);

four groups of front bevel wheels (107) are arranged on the front bevel wheels (107) and are respectively arranged in the grooves of the front bracket (105).

6. The double-direction buffer of claim 5, wherein the front bevel wheels (107) are rotatably mounted in the grooves of the front bracket (105) through steel nails one (1073) in pairs, and an O-ring one (1071) and an aluminum pad one (1072) are further mounted between the front bevel wheels (107) in pairs.

7. The bi-directional snubber of claim 1, wherein the rear guide mechanism includes:

the inner side end of the rear support (108) is inserted into the rear end side of the steel shell (101) through a steel nail A (1011);

two groups of rear bevel edge wheels (109) are arranged, the rear bevel edge wheels (109) are arranged in a groove at the outer end of the rear bracket (108) in an aligning mode through second steel nails (1093), and an O-shaped ring II (1091) and a second aluminum pad (1092) are further arranged between the rear bevel edge wheels (109).