CN218759415U - Buffer mechanism and sliding door/window thereof - Google Patents

Abstract

The utility model discloses a buffer gear and a sliding door and window thereof, the buffer gear comprises a stop block and a buffer, the buffer comprises a sliding block, the sliding block is provided with a first elastic flange and a second elastic flange facing the stop block at intervals so as to form a sliding block groove between the first elastic flange and the second elastic flange, and the stop block is provided with a bulge facing the sliding block; when the stop block moves from one side of the first elastic retaining edge, which is far away from the second elastic retaining edge, to one side of the first elastic retaining edge, which is close to the second elastic retaining edge, the stop block can force the first elastic retaining edge to contract; when the stop block moves from one side of the second elastic retaining edge, which is far away from the first elastic retaining edge, to one side of the second elastic retaining edge, which is close to the first elastic retaining edge, the stop block can force the second elastic retaining edge to contract; so that the protrusion can be clamped in the sliding block groove; the utility model discloses a buffer gear need not dismantle the door leaf when the position of sliding block is incorrect in the installation, relies on the dog to stir the sliding block to correct initial position, the installation and debugging of being convenient for.

Description

Buffer mechanism and sliding door/window thereof

Technical Field

The utility model relates to a door and window five metals technical field especially relates to a buffer gear and sliding door.

Background

In the door and window hardware system, the sliding door and window can be additionally provided with a buffer, so that the buffer is used for resisting the closing impact force, and the door leaf can be tightly closed. The buffer is generally composed of a buffer spring (buffer component), a stop block and a sliding block; the frame is provided with a stop block, when the door leaf is pushed to be closed, because the stop block enters a sliding block groove of the buffer on the door leaf, a buffer spring connected with the sliding block can provide reverse locking force for the stop block, and the door leaf is pushed to the closing direction.

Because the sliding block of the buffer on the fan must have a set correct initial position to play the role of buffering, when the sliding block is not at the correct initial position, the sliding block or the stop block must have an elastic reset structure, so that the stop block can smoothly enter the sliding block groove between the first retaining edge and the second retaining edge of the sliding block. The first flange and the second flange of the sliding block of current buffer all do not design elasticity reset structure, perhaps only design into elasticity reset structure with the first flange of sliding block and second baffle, in case the position of installation sliding block is incorrect, need dismantle the door leaf and just can stir the sliding block of buffer to exact initial position, can not rely on the dog to stir the sliding block to exact initial position.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a buffer gear and sliding door and window thereof, the first flange and the second flange that aim at the sliding block of solving current buffer do not design the elasticity structure that resets, perhaps keep off the first flange of sliding block and second and only design into the elasticity structure that resets, in case the position of installation sliding block is incorrect, need dismantle the door leaf get off can only stir the sliding block of buffer to the exact initial position, can not rely on the dog to stir the sliding block to the technical problem of exact initial position.

In order to solve the above problem, according to an aspect of the present application, an embodiment of the present invention provides a buffer mechanism, including a stopper and a buffer, the buffer including a sliding block moving in a buffering direction, the sliding block being provided with a first elastic rib and a second elastic rib at an interval in the buffering direction toward the stopper to form a slider groove between the first elastic rib and the second elastic rib, the stopper being provided with a protrusion toward the sliding block;

when the stop block moves from one side of the first elastic retaining edge, which is far away from the second elastic retaining edge, to one side of the first elastic retaining edge, which is close to the second elastic retaining edge, the stop block can force the first elastic retaining edge to contract;

when the stop block moves from one side of the second elastic retaining edge, which is far away from the first elastic retaining edge, to one side of the second elastic retaining edge, which is close to the first elastic retaining edge, the stop block can force the second elastic retaining edge to contract;

so that the projections can be snapped into the slider grooves.

In some embodiments, the first elastic rib and the second elastic rib are rotatably disposed on the sliding block, and the first elastic rib and the second elastic rib can rotate in a direction approaching each other.

In some embodiments, the sliding block has a first rotating shaft, the first rotating shaft is inserted on the first elastic flange, a first elastic member is sleeved on the first rotating shaft, the first elastic member has a first extending portion and a second extending portion, the first extending portion abuts against the sliding block, and the second extending portion abuts against the first elastic flange; the sliding block is provided with a second rotating shaft, the second rotating shaft is inserted on the second elastic flange, a second elastic piece is sleeved on the second rotating shaft, the second elastic piece is provided with a third extending portion and a fourth extending portion, the third extending portion abuts against the sliding block, and the fourth extending portion abuts against the second elastic flange.

In some embodiments, the first elastic rib and the second elastic rib are arranged on the sliding block in a telescopic mode, and guide inclined planes are arranged on the surfaces, away from each other, of the first elastic rib and the second elastic rib.

In some embodiments, the sliding block is provided with a first mounting groove with an opening facing the direction of the sliding block, the first elastic rib is arranged in the first mounting groove, and a third elastic element is clamped between the first elastic rib and the bottom of the first mounting groove; the sliding block is provided with and has open-ended second mounting groove towards the direction of sliding block, and second elasticity flange sets up in the second mounting groove, and the centre gripping has the fourth elastic component between the bottom of second elasticity flange and second mounting groove.

In some embodiments, the buffer further comprises a buffer component, one end of the buffer component is abutted against the buffer, and the other end of the buffer component is abutted against the sliding block.

In some embodiments, the buffer has a guide groove extending in the buffering direction and an arc groove connected to the guide groove, the arc groove extends from the guide groove to a direction away from the stopper, and the sliding block has a first guide post inserted into the guide groove to enable the first elastic rib to move to the direction away from the stopper when the first guide post moves to the arc groove, so as to reset to a correct initial position.

In some embodiments, the first guide posts are arranged at positions, close to the first elastic flanges, of the sliding blocks, the second guide posts are arranged at positions, far away from the first elastic flanges, of the sliding blocks, and the second guide posts are inserted into the guide grooves.

In some embodiments, the buffer component has an avoiding groove towards one end of the sliding block, and the first guide column penetrates through the avoiding groove so that the first guide column can move into the arc-shaped groove from the guide groove.

According to another aspect of the present application, the embodiments of the present invention further provide a sliding door, which includes a frame, a sash and a buffer mechanism as described above, wherein the stopper is disposed on the frame, and the buffer is disposed on the sash.

Compared with the prior art, the utility model discloses a buffer gear has following beneficial effect at least:

the embodiment of the utility model discloses a buffer mechanism, the buffer mechanism includes dog and buffer, the buffer includes the sliding block that moves in the direction of buffering, the sliding block interval is provided with first elasticity flange and second elasticity flange towards the dog in the direction of buffering to form the slider groove between first elasticity flange and second elasticity flange, the dog is provided with the arch towards the sliding block; when the stop block moves from one side of the first elastic retaining edge, which is far away from the second elastic retaining edge, to one side of the first elastic retaining edge, which is close to the second elastic retaining edge, the stop block can force the first elastic retaining edge to contract; when the stop block moves from one side of the second elastic retaining edge, which is far away from the first elastic retaining edge, to one side of the second elastic retaining edge, which is close to the first elastic retaining edge, the stop block can force the second elastic retaining edge to contract; so that the projections can be snapped into the slider grooves.

The retraction mode of the utility model can realize the retraction of the first elastic rib or the second elastic rib through the rotation mode, the retraction mode along one direction or other modes; when the stop block moves from one side of the first elastic retaining edge, which is far away from the second elastic retaining edge, to one side of the second elastic retaining edge, the stop block can force the first elastic retaining edge to contract, so that the protrusion can be clamped in the sliding block groove, a buffering effect is realized to resist the closing impact force, the door leaf can be tightly closed, and when the stop block and the sliding block are located at incorrect initial positions, the stop block is pushed to shift the sliding block to the initial positions by means of the stop block; when the dog is kept away from one side of first elasticity flange to one side near first elasticity flange and is removed from one side of second elasticity flange, the dog can force the shrink of second elasticity flange, makes the arch can block and locate the slider inslot, can be when dog, sliding block are located incorrect initial position, rely on the dog to stir the initial position with the sliding block through promoting the dog, consequently the utility model discloses a buffer gear can be when dog, sliding block are located incorrect initial position, make the arch can block and locate the slider inslot, can rely on the dog to stir the correct initial position with the sliding block through promoting the dog, and the position of sliding block is incorrect when the installation, need not dismantle the door leaf, relies on the dog to stir the correct initial position with the sliding block, and the installation and debugging of being convenient for has reduced the installation degree of difficulty.

The first elastic flanges and the second elastic flanges on the two sides of the sliding block of the buffer can be retracted into the sliding block when pressure is applied, so that the first elastic flanges and the second elastic flanges on the two sides of the sliding block are prevented from interfering with the top surface of the profile when the buffer is prevented from being installed, and the buffer or the profile surface is prevented from being damaged when the buffer is prevented from being installed.

Additionally, the utility model provides a sliding door designs based on above-mentioned buffer gear, and above-mentioned buffer gear's beneficial effect is referred to its beneficial effect, and here, it is unnecessary to give a redundant explanation.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural view of a conventional buffer of a sliding door or window when a stop block or a sliding block is moved to a correct initial position;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of a stop of a conventional buffer of a sliding door/window located in a slider groove between a first stop edge and a second stop edge of a slider;

fig. 4 is a schematic structural diagram of a conventional buffer of a sliding door or window when a stop block or a sliding block is moved to an incorrect initial position;

fig. 5 is a schematic structural view of another stop block and a slide block of a buffer of a conventional sliding door and window when the stop block and the slide block are moved to incorrect initial positions;

fig. 6 is a schematic cross-sectional view of a buffering mechanism according to an embodiment of the present invention;

fig. 7 is an enlarged view at B in fig. 6;

fig. 8 is a schematic perspective view of another buffering mechanism provided in an embodiment of the present invention;

fig. 9 is an enlarged view at C in fig. 8.

Description of reference numerals:

1. a stopper; 11. a protrusion; 2. a buffer; 21. a slider; 211. a first elastic rib; 212. a second elastic rib; 213. a first rotating shaft; 214. a first elastic member; 215. a second rotating shaft; 216. a second elastic member; 217. a first mounting groove; 218. a third elastic member; 219. a second mounting groove; 220. a fourth elastic member; 221. a slider slot; 222. a first guide post; 223. a second guide post; 224. a first flange; 225. a second flange; 23. a buffer assembly; 231. an avoidance groove; 24. a guide groove; 25. an arc-shaped groove.

Detailed Description

To further explain the technical means and effects of the present invention adopted to achieve the predetermined object, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In the description of the present invention, it is to be understood that the terms "first," "second," and the like in the description and in the claims, as well as in the drawings, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order; the terms "vertical", "lateral", "longitudinal", "front", "rear", "left", "right", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of describing the present invention, and do not imply that the devices or elements referred to must have a specific orientation or position, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-5, in order to explain the present embodiment more clearly, a buffer 2 is first installed on the existing sliding door and window, and fig. 1 is a schematic structural diagram of the buffer of the existing sliding door and window when the stop and the sliding block are moved to the correct initial position; FIG. 2 is an enlarged view taken at A in FIG. 1; fig. 3 is a schematic structural view of a stop of a conventional buffer of a sliding door/window located in a slider groove between a first stop edge and a second stop edge of a slider; fig. 4 is a schematic structural view of a conventional buffer of a sliding door or window when a stop block and a sliding block are shifted to incorrect initial positions; fig. 5 is a schematic structural view of another stop block and sliding block of the buffer of the conventional sliding door/window when being shifted to an incorrect initial position; in door and window five metals system, the push-and-pull door and window can install buffer 2 additional firstly and be used for keeping out the impact force of closing, secondly can make the door leaf close tightly. The buffer 2 is generally composed of a buffer spring (buffer component), a stop block 1 and a sliding block 21; the frame is provided with a stop block 1, when the door leaf is pushed to be closed, as the stop block 1 enters the slide block groove of the buffer 2 on the door leaf, the buffer spring connected with the slide block 21 can provide a reverse locking force for the stop block 1, and the door leaf is pushed to the closing direction.

Since the sliding block 21 of the buffer 2 on the fan must have a predetermined initial position to perform the buffering function, when the sliding block 21 is not in the initial position, the sliding block 21 or the stop 1 must have a resilient return structure, so that the stop 1 can smoothly enter the sliding block groove 221 between the first rib 224 and the second rib 225 of the sliding block 21. The first flange 224 and the second flange 225 of the sliding block 21 of the existing buffer are not designed with an elastic reset structure, or only one of the first flange 224 and the second flange 225 of the sliding block 21 is designed with an elastic reset structure, once the position of the sliding block 21 is installed is incorrect, the door leaf needs to be detached to shift the sliding block 21 of the buffer 2 to the initial position, and the sliding block 21 cannot be shifted to the initial position by the aid of the stop block 1.

The embodiment of the utility model provides a buffer gear, as shown in fig. 5-9, buffer gear includes dog 1 and buffer 2, buffer 2 includes the sliding block 21 that moves in the buffering direction, sliding block 21 is provided with first elastic flange 211 and second elastic flange 212 towards dog 1 at the interval in the buffering direction to form slider groove 221 between first elastic flange 211 and second elastic flange 212, dog 1 is provided with protruding 11 towards sliding block 21;

when the block 1 moves from the side of the first elastic rib 211 far from the second elastic rib 212 to the side close to the second elastic rib 212, the block 1 can force the first elastic rib 211 to contract;

when the block 1 moves from the side of the second elastic rib 212 far away from the first elastic rib 211 to the side close to the first elastic rib 211, the block 1 can force the second elastic rib 212 to contract;

so that the protrusions 11 can be caught in the slider grooves 221.

In this embodiment, the buffer mechanism includes a stop block 1 and a buffer 2, the buffer 2 includes a sliding block 21 moving in a buffer direction, the sliding block 21 is provided with a first elastic rib 211 and a second elastic rib 212 facing the stop block 1 at intervals in the buffer direction so as to form a sliding block groove 221 between the first elastic rib 211 and the second elastic rib 212, the stop block 1 is provided with a protrusion 11 facing the sliding block 21, and the protrusion 11 can be clamped in the sliding block groove 221; when the block 1 moves from the side of the first elastic rib 211 far from the second elastic rib 212 to the side close to the second elastic rib 212, the block 1 can force the first elastic rib 211 to contract;

when the block 1 moves from the side of the second elastic rib 212 far away from the first elastic rib 211 to the side close to the first elastic rib 211, the block 1 can force the second elastic rib 212 to contract; so that the protrusions 11 can be caught in the slider grooves 221; the retraction mode of the present embodiment may be implemented by rotating, retracting along one direction, or other ways to retract the first elastic rib 211 or the second elastic rib 212; when the stop block 1 moves from one side of the first elastic retaining edge 211 far away from the second elastic retaining edge 212 to one side close to the second elastic retaining edge 212, the stop block 1 can force the first elastic retaining edge 211 to contract, so that the protrusion 11 can be clamped in the sliding block groove 221, a buffering effect is realized to resist the closing impact force, a door leaf can be tightly closed, and the sliding block 21 can be shifted to an initial position by pushing the stop block 1 through the stop block 1 when the stop block 1 and the sliding block 21 are positioned at incorrect initial positions; when the stop block 1 moves from one side of the second elastic rib 212 far away from the first elastic rib 211 to one side close to the first elastic rib 211, the stop block 1 can force the second elastic rib 212 to contract, so that the protrusion 11 can be clamped in the slider groove 221, and when the stop block 1 and the sliding block 21 are located at incorrect initial positions, the sliding block 21 can be shifted to the initial position by pushing the stop block 1 and relying on the stop block 1; therefore, the buffer mechanism of the embodiment can enable the protrusion 11 to be clamped in the sliding block groove 221 when the stop block 1 and the sliding block 21 are located at the incorrect initial position, the stop block 1 can be pushed to stir the sliding block 21 to the correct initial position by relying on the stop block 1, the sliding block 21 is incorrect in position when the door is installed, the door leaf does not need to be disassembled, the sliding block 21 is stirred to the correct initial position by relying on the stop block 1, the installation and debugging are convenient, and the installation difficulty is reduced.

Neither the first rib 224 nor the second rib 225 of the sliding block 21 of the conventional buffer is designed with an elastic return structure, or only one of the first rib 224 and the second rib 225 of the sliding block 21 is designed with an elastic return structure, so that neither the first rib 224 nor the second rib 225 on both sides of the conventional sliding block 21 can be retracted into the sliding block 21, or one of the first rib 224 and the second rib 225 can be retracted into the sliding block 21; when installing buffer 2 on the section bar, the first flange 224 of both sides and second flange 225 can interfere the section bar top surface on sliding block 21 when carrying buffer 2, can damage buffer 2 or section bar face, the utility model discloses a first elasticity flange 211 and second elasticity flange 212 of both sides on buffer 2's sliding block 21 all can contract in sliding block 21 when receiving pressure, when consequently can avoiding installing buffer 2, prevent that first elasticity flange 211 and second elasticity flange 212 of both sides from interfering the section bar top surface on sliding block 21, damage buffer 2 or section bar face when avoiding installing.

In some embodiments, the first elastic rib 211 and the second elastic rib 212 are rotatably disposed on the sliding block 21, and the first elastic rib 211 and the second elastic rib 212 can rotate in a direction approaching each other.

In this embodiment, the first elastic rib 211 and the second elastic rib 212 are rotatably disposed on the sliding block 21, and the first elastic rib 211 and the second elastic rib 212 can rotate in a direction approaching each other, specifically, when the stop block 1 moves from a side of the first elastic rib 211 away from the second elastic rib 212 to a side of the stop block close to the second elastic rib 212, the stop block 1 can force the first elastic rib 211 to rotate in a direction of the second elastic rib 212, so that the protrusion 11 can be clamped in the sliding block groove 221, so as to achieve a buffering effect to resist a closing impact force, and also to tightly close the door leaf, and when the stop block 1 and the sliding block 21 are located at an incorrect initial position, the stop block 1 can be pushed to shift the sliding block 21 to an correct initial position by means of the stop block 1;

when the stop block 1 moves from one side of the second elastic rib 212 far away from the first elastic rib 211 to one side close to the first elastic rib 211, the stop block 1 can force the second elastic rib 212 to rotate towards the position close to the first elastic rib 211, so that the protrusion 11 can be clamped in the slider groove 221, and when the stop block 1 and the sliding block 21 are located at incorrect initial positions, the stop block 1 can be pushed to shift the sliding block 21 to the initial position by means of the stop block 1.

In some embodiments, the sliding block 21 has a first rotating shaft 213, the first rotating shaft 213 is inserted into the first elastic rib 211, a first elastic element 214 is sleeved on the first rotating shaft 213, the first elastic element 214 has a first extending portion and a second extending portion, the first extending portion abuts against the sliding block 21, and the second extending portion abuts against the first elastic rib 211.

In this embodiment, the sliding block 21 has a first rotating shaft 213, the first rotating shaft 213 is inserted into the first elastic rib 211, the first rotating shaft 213 is sleeved with a first elastic member 214, the first elastic member 214 has a first extending portion and a second extending portion, the first extending portion abuts against the sliding block 21, the second extending portion abuts against the first elastic rib 211, so that when the stop 1 moves from a side of the first elastic rib 211 away from the second elastic rib 212 to a side of the first elastic rib 212 close to the second elastic rib 212, the stop 1 can force the first elastic rib 211 to rotate toward the second elastic rib 212, the protrusion 11 can be clamped in the sliding block groove 221, so as to achieve a buffering effect to resist an impact force of closing, and also to tightly close the door leaf, and when the stop 1 and the sliding block 21 are located at incorrect initial positions, the stop 1 can be pushed to shift the sliding block 21 to the initial position by virtue of the stop 1.

In some embodiments, the sliding block 21 has a second rotating shaft 215, the second rotating shaft 215 is inserted in the second elastic rib 212, a second elastic element 216 is sleeved on the second rotating shaft 215, the second elastic element 216 has a third extending portion and a fourth extending portion, the third extending portion abuts against the sliding block 21, and the fourth extending portion abuts against the second elastic rib 212.

In this embodiment, the sliding block 21 has the second rotating shaft 215, the second rotating shaft 215 is inserted in the second elastic rib 212, the second elastic member 216 is sleeved on the second rotating shaft 215, the second elastic member 216 has a third extending portion and a fourth extending portion, the third extending portion abuts against the sliding block 21, and the fourth extending portion abuts against the second elastic rib 212, so that when the stopping block 1 moves from a side of the second elastic rib 212 far from the first elastic rib 211 to a side of the second elastic rib 211 close to the first elastic rib 211, the stopping block 1 can force the second elastic rib 212 to rotate to a position close to the first elastic rib 211, so that the protrusion 11 can be clamped in the sliding block groove 221, and when the stopping block 1 and the sliding block 21 are located at incorrect initial positions, the sliding block 21 can be shifted to the initial position by pushing the stopping block 1.

In some embodiments, the first elastic rib 211 and the second elastic rib 212 are telescopically arranged on the sliding block 21, and the surfaces of the first elastic rib 211 and the second elastic rib 212 facing away from each other are provided with guide slopes.

In this embodiment, the first elastic retaining edge 211 and the second elastic retaining edge 212 are telescopically arranged on the sliding block 21, and the surfaces of the first elastic retaining edge 211 and the second elastic retaining edge 212, which are away from each other, are both provided with guide inclined surfaces, so that when the stop block 1 moves from one side of the first elastic retaining edge 211, which is far away from the second elastic retaining edge 212, to one side, which is close to the second elastic retaining edge 212, the stop block 1 can force the first elastic retaining edge 211 to contract, so that the protrusion 11 can be clamped in the sliding block groove 221, so as to achieve a buffering effect to resist the closing impact force, and also can tightly close the door leaf, and when the stop block 1 and the sliding block 21 are located at incorrect initial positions, the stop block 1 can be pushed to shift the sliding block 21 to the correct initial position by means of the stop block 1;

when the stop block 1 moves from the side of the second elastic rib 212 far away from the first elastic rib 211 to the side close to the first elastic rib 211, the stop block 1 can force the second elastic rib 212 to contract, so that the protrusion 11 can be clamped in the slider groove 221, the protrusion 11 of the sliding block 21 is limited by the first elastic rib 211 and the second elastic rib 212, and the stop block 1 can be pushed to shift the sliding block 21 to a correct initial position by means of the stop block 1 when the stop block 1 and the sliding block 21 are located at incorrect initial positions.

In some embodiments, the sliding block 21 is provided with a first mounting groove 217 having an opening toward the sliding block 21, the first elastic rib 211 is disposed in the first mounting groove 217, and a third elastic member 218 is sandwiched between the first elastic rib 211 and the bottom of the first mounting groove 217.

In this embodiment, the sliding block 21 is provided with a first mounting groove 217 having an opening facing the sliding block 21, the first elastic rib 211 is disposed in the first mounting groove 217, a third elastic member 218 is sandwiched between the first elastic rib 211 and the bottom of the first mounting groove 217, by disposing the first elastic rib 211 in the first mounting groove 217, the third elastic member 218 is sandwiched between the first elastic rib 211 and the bottom of the first mounting groove 217, so that when the stop block 1 moves from a side of the first elastic rib 211 away from the second elastic rib 212 to a side close to the second elastic rib 212, the stop block 1 can force the first elastic rib 211 to contract, so that the protrusion 11 can be clamped in the sliding block groove 221, so as to achieve a buffering effect to resist a closing impact force, so as to tightly close the door, and when the stop block 1 and the sliding block 21 are located at an incorrect initial position, the stop block 1 can be pushed to shift the sliding block 21 to a correct initial position by means of the stop block 1.

In some embodiments, the sliding block 21 is provided with a second mounting groove 219 having an opening toward the direction of the sliding block 21, the second elastic rib 212 is disposed in the second mounting groove 219, and the fourth elastic member 220 is sandwiched between the second elastic rib 212 and the bottom of the second mounting groove 219.

In this embodiment, the sliding block 21 is provided with a second mounting groove 219 having an opening facing the sliding block 21, the second elastic rib 212 is disposed in the second mounting groove 219, and a fourth elastic member 220 is sandwiched between the second elastic rib 212 and the bottom of the second mounting groove 219, by disposing the second elastic rib 212 in the second mounting groove 219 and sandwiching the fourth elastic member 220 between the second elastic rib 212 and the bottom of the second mounting groove 219, when the block 1 moves from a side of the second elastic rib 212 away from the first elastic rib 211 to a side of the second elastic rib 211, the block 1 can force the second elastic rib 212 to contract, so that the protrusion 11 can be clamped in the sliding block groove 221, and the block 1 can be pushed to shift the sliding block 21 to a correct initial position by means of the block 1.

In some embodiments, the damper 2 further includes a damping member 23, one end of the damping member 23 abuts against the damper 2, and the other end of the damping member 23 abuts against the sliding block 21.

In this embodiment, the buffer 2 further includes a buffer member 23, one end of the buffer member 23 abuts against the buffer 2, the other end of the buffer member 23 abuts against the sliding block 21, and the sliding block 21 is pushed to move by the elastic force of the buffer member 23 of the buffer 2.

In some embodiments, the buffer 2 has a guide groove 24 extending in the buffering direction and an arc-shaped groove 25 connected to the guide groove 24, the arc-shaped groove 25 extends from the guide groove 24 to a direction away from the stopper 1, the sliding block 21 has a first guide post 222, and the first guide post 222 is inserted in the guide groove 24 to enable the first elastic rib 211 to move away from the stopper 1 to be reset to a correct initial position when the first guide post 222 moves to the arc-shaped groove 25.

In this embodiment, buffer 2 has a guide slot 24 extending in the buffering direction and an arc slot 25 connected to guide slot 24, arc slot 25 extends from guide slot 24 to a direction away from stop block 1, sliding block 21 has a first guide post 222, first guide post 222 is inserted in guide slot 24, so that when first guide post 222 moves to arc slot 25, first elastic stop 211 can move to a direction away from stop block 1 to reset to a correct initial position, so that sliding block 21 is at the correct initial position, when sliding block 21 is not collided by stop block 1, first guide post 222 is clamped in arc slot 25, i.e. the correct initial position, to prevent buffer assembly 23 from pushing sliding block 21 to move, when stop block 1 moves and collides with second elastic stop 212 of sliding block 21, first guide post 222 is unlocked from inside arc slot 25, and buffer assembly 23 pushes sliding block 21 to move.

In some embodiments, the first guiding column 222 is disposed at a position where the sliding block 21 is close to the first elastic rib 211, the second guiding column 223 is disposed at a position where the sliding block 21 is far from the first elastic rib 211, and the second guiding column 223 is inserted in the guiding groove 24.

In this embodiment, the first guide post 222 is disposed at a position where the slide block 21 is close to the first elastic rib 211, the second guide post 223 is disposed at a position where the slide block 21 is far from the first elastic rib 211, the second guide post 223 is inserted into the guide groove 24, and by disposing the first guide post 222 and the second guide post 223 in the guide groove 24, since the guide groove 24 extends in the buffering direction, the slide block 21 is guided to reciprocate in the buffering direction by the cooperation of the first guide post 222 and the second guide post 223 with the guide groove 24.

In some embodiments, the end of the buffering component 23 facing the sliding block 21 has an avoiding groove 231, and the first guiding post 222 is disposed through the avoiding groove 231, so that the first guiding post 222 can move from the guiding groove 24 to the arc-shaped groove 25.

In this embodiment, the end of the buffer assembly 23 facing the sliding block 21 has an avoiding groove 231, the first guiding post 222 is disposed in the avoiding groove 231, so that the first guiding post 222 can move from the guiding groove 24 to the arc-shaped groove 25, specifically, the end of the buffer assembly 23 facing the sliding block 21 has the avoiding groove 231, the first guiding post 222 is disposed in the avoiding groove 231, the sliding block 21 is pushed by the elastic force of the buffer assembly 23 of the buffer 2 to move by the avoiding groove 231 abutting against the first guiding post 222, and the avoiding groove 231 can avoid the interference between the buffer assembly 23 and the first guiding post 222 when the first guiding post 222 moves from the guiding groove 24 to the arc-shaped groove 25, and the specific guiding groove 24 forms a certain included angle with the pushing direction of the buffer assembly 23, and the included angle is not zero, preferably 90 °.

Example 2

The utility model also provides a sliding door, including frame, fan and embodiment 1's buffer gear, dog 1 sets up on the frame, and buffer 2 sets up on the fan.

In this embodiment, the sliding door includes a frame, a sash, and the buffer mechanism of embodiment 1, the frame may be a door frame or a window frame, the sash may be a door leaf or a window sash, the stopper 1 is disposed on the frame, and the buffer 2 is disposed on the sash.

It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described apparatuses, devices and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A buffer gear, its characterized in that: the buffer comprises a stop block (1) and a buffer (2), wherein the buffer (2) comprises a sliding block (21) moving in a buffering direction, a first elastic rib (211) and a second elastic rib (212) facing the stop block (1) are arranged on the sliding block (21) at intervals in the buffering direction so as to form a sliding block groove (221) between the first elastic rib (211) and the second elastic rib (212), and a protrusion (11) facing the sliding block (21) is arranged on the stop block (1);

when the stopper (1) moves from one side of the first elastic rib (211) far away from the second elastic rib (212) to one side close to the second elastic rib (212), the stopper (1) can force the first elastic rib (211) to contract;

when the block (1) moves from the side of the second elastic rib (212) far away from the first elastic rib (211) to the side close to the first elastic rib (211), the block (1) can force the second elastic rib (212) to contract;

so that the protrusions (11) can be clamped in the slider grooves (221).

2. The cushioning mechanism of claim 1, wherein: the first elastic rib (211) and the second elastic rib (212) are rotatably arranged on the sliding block (21), and the first elastic rib (211) and the second elastic rib (212) can rotate towards the direction of mutual approaching.

3. The cushioning mechanism of claim 2, wherein: the sliding block (21) is provided with a first rotating shaft (213), the first rotating shaft (213) is inserted into the first elastic rib (211), a first elastic piece (214) is sleeved on the first rotating shaft (213), the first elastic piece (214) is provided with a first extending part and a second extending part, the first extending part abuts against the sliding block (21), and the second extending part abuts against the first elastic rib (211); the sliding block (21) is provided with a second rotating shaft (215), the second rotating shaft (215) is inserted in the second elastic retaining side (212), a second elastic piece (216) is sleeved on the second rotating shaft (215), the second elastic piece (216) is provided with a third extending portion and a fourth extending portion, the third extending portion abuts against the sliding block (21), and the fourth extending portion abuts against the second elastic retaining side (212).

4. The cushioning mechanism of claim 1, wherein: first elasticity flange (211) with second elasticity flange (212) telescopic setting is in on sliding block (21), first elasticity flange (211) with the one side that second elasticity flange (212) deviate from each other all is provided with the direction inclined plane.

5. The cushioning mechanism of claim 4, wherein: the sliding block (21) is provided with a first mounting groove (217) with an opening facing the direction of the sliding block (21), the first elastic rib (211) is arranged in the first mounting groove (217), and a third elastic piece (218) is clamped between the first elastic rib (211) and the bottom of the first mounting groove (217); the sliding block (21) is provided with a second mounting groove (219) which faces the direction of the sliding block (21) and is provided with an opening, the second elastic rib (212) is arranged in the second mounting groove (219), and a fourth elastic piece (220) is clamped between the second elastic rib (212) and the bottom of the second mounting groove (219).

6. The cushioning mechanism of claim 1, wherein: the buffer (2) further comprises a buffer component (23), one end of the buffer component (23) is abutted to the buffer (2), and the other end of the buffer component (23) is abutted to the sliding block (21).

7. The cushioning mechanism of claim 6, wherein: the buffer (2) is provided with a guide groove (24) extending in a buffering direction and an arc-shaped groove (25) connected with the guide groove (24), the arc-shaped groove (25) extends from the guide groove (24) to a direction far away from the stop block (1), the sliding block (21) is provided with a first guide column (222), and the first guide column (222) is inserted in the guide groove (24) so that when the first guide column (222) moves to the arc-shaped groove (25), the first elastic retaining edge (211) can move to the direction far away from the stop block (1) to reset to a correct initial position.

8. The cushioning mechanism of claim 7, wherein: the first guide post (222) is arranged at a position where the sliding block (21) is close to the first elastic rib (211), the position where the sliding block (21) is far away from the first elastic rib (211) is provided with a second guide post (223), and the second guide post (223) is inserted into the guide groove (24).

9. The cushioning mechanism of claim 7, wherein: buffer unit (23) orientation the one end of sliding block (21) has dodges groove (231), first guide post (222) wear to locate dodge in groove (231), so that first guide post (222) can be followed guide way (24) move extremely in arc wall (25).

10. A sliding door, its characterized in that: comprising a frame, a fan and a damping mechanism according to any one of claims 1 to 9, said stop (1) being arranged on said frame and said damper (2) being arranged on said fan.

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