CN209742601U - Buffer of sliding door and buffer device thereof - Google Patents

Abstract

The utility model relates to a buffer technical field for sliding door specifically discloses a push-and-pull door buffer and buffer thereof, this push-and-pull door buffer, including the spout bed frame, spout bed frame top is equipped with the regulating wheel subassembly that is used for adjusting the width, is equipped with the casing between spout bed frame and the regulating wheel subassembly, and the casing includes fixed casing and is used for driving regulating wheel subassembly pivoted movable casing, through adjusting screw swing joint between the end of movable casing and the end of spout bed frame, its characterized in that, movable casing includes connecting plate and curb plate, and the connecting plate end is equipped with the otic placode, forms the decurrent vallecular cavity of opening between connecting plate, curb plate and the otic placode, and the vallecular cavity is followed the terminal of spout bed frame outwards extends the formation and is used for holding the groove of keeping away. Through the design of avoiding the dead slot can cover in the angle sign indicating number nail corresponding position after making the buffer installation, and adjusting screw's head can be close to the border of push-and-pull door, and adjusting screw's rotation of being convenient for is adjusted, and the regulating wheel subassembly is adjusted conveniently.

Description

Buffer of sliding door and buffer device thereof

Technical Field

The utility model relates to a buffer technical field for the sliding door especially relates to a sliding door buffer and buffer thereof.

Background

Sliding doors are widely used in balconies, kitchens, offices and the like, and a buffer is usually installed above the sliding door to ensure that the sliding door slides smoothly without shaking and to reduce the collision generated when the sliding door is opened and closed. Among the prior art, the handing-over department of the horizontal frame and the mullion of push-and-pull door need adopt the angle sign indicating number to connect, the fixed angle sign indicating number of rethread angle sign indicating number nail, consequently bellied angle sign indicating number nail can all appear in the edge of the upper and lower side of push-and-pull door, for keeping away from angle sign indicating number nail, push-and-pull door buffer can only install in the one end that the push-and-pull door was kept away from to the angle sign indicating number nail, this also leads to being used for on the push-and-pull door buffer adjusting screw that adjusts the regulating wheel subassembly too deeply in the crack between push-and-pull door up end notch and the last track. On the other hand, the section bar that the push-and-pull door buffer of taking the regulating wheel in the existing market is suitable for is more single, the push-and-pull door buffer of 15mm 16mm width can only cooperate the section bar notch of corresponding size to use usually, can install the central point at the section bar notch when the virtual position of cooperation size is too big (the section bar notch of the buffer cooperation 16mm width of if 15mm width) then can't guarantee the installation of push-and-pull door buffer, lead to appearing the slope, the dislocation, phenomenons such as off normal, influence the stability and the smoothness nature that the push-and-pull door removed, also produce the noise easily simultaneously, the result of use is not good after the installation.

SUMMERY OF THE UTILITY MODEL

One of the purposes of the utility model is to provide a convenient push-and-pull door buffer is adjusted to current technical situation to the regulating wheel subassembly.

Another object of the utility model is to provide a convenient push-and-pull door buffer is adjusted to regulating wheel subassembly to existing technical current situation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a push-and-pull door buffer, includes the spout bed frame, and spout bed frame top is equipped with the regulating wheel subassembly that is used for adjusting the width, is equipped with the casing between spout bed frame and the regulating wheel subassembly, and the casing includes fixed casing and is used for driving regulating wheel subassembly pivoted movable casing, and outside the spout bed frame was located in the movable casing slip, through adjusting screw swing joint between the end of movable casing and the end of spout bed frame, its characterized in that, the movable casing includes the connecting plate and locates the curb plate of connecting plate both sides respectively, and the connecting plate end is equipped with and is used for carrying out spacing otic placode to adjusting screw, forms the decurrent vallecular cavity of opening between connecting plate, curb plate and the otic placode, and the vallecular cavity is followed the terminal outwards extension of spout.

The tail end of the sliding groove base frame is provided with a screw rod through hole used for fixing the adjusting screw rod along the profile trend of the sliding groove base frame, the adjusting screw rod is sleeved with an adjusting nut, and the adjusting nut is arranged between the lug plate and the screw rod through hole.

The lower extreme of spout bed frame extends to bend outward to the casing and forms the elasticity fixture block that is used for providing elastic restoring force, and the bilateral symmetry of elasticity fixture block along spout bed frame sets up, is equipped with between the elasticity fixture block of mutual symmetry to be used for providing the district of dodging in deformation space for the elasticity fixture block.

The elastic clamping block comprises a first clamping block and a second clamping block which are respectively arranged on two sides of the head end of the sliding groove base frame, and a third clamping block and a fourth clamping block which are respectively arranged on two sides of the tail end of the sliding groove base frame.

The regulating wheel subassembly include the rotor plate and locate the pulley at rotor plate both ends, the rotor plate is rotatable to be located on fixed casing, is equipped with the meson between fixed casing and the rotor plate, the meson side is equipped with and is used for driving rotor plate pivoted connecting rod, the connecting rod is the slope setting, and the both ends of connecting rod respectively with fixed casing, interactive casing rotatable coupling.

The spout bed frame seted up the spout, the spout slides and is equipped with the buffering hook, one side of buffering hook is connected with the damping pump and is used for providing the elastic component of restoring force for the buffering hook, the other holding tank that is used for holding damping pump and elastic component that is equipped with of spout side.

And a reinforcing steel sheet for reinforcing the rigidity of the buffer hook is arranged in the buffer hook.

The utility model provides a push-and-pull door buffer, its characterized in that includes the buffer and be used for with buffer complex locator, the buffer still include the locator, the outside extension of both sides of locator is bent and is formed the elasticity card arm that is used for providing elastic restoring force, the elasticity card arm of the both sides of locator is the symmetry setting, the elasticity card arm includes the inclined plane of downward sloping, the terminal surface that the outside was located to the inclined plane is the arcwall face.

The beneficial effects of the utility model reside in that:

1) The movable shell is arranged into the groove cavity with the downward opening, the groove cavity extends out of the extending section of the sliding groove base body to form a clearance groove capable of containing the protruding angle code nail, so that the buffer can cover the corresponding position of the angle code nail after being installed, the head of the adjusting screw rod can be close to the edge of the sliding door, even the effect of basically flushing the edge of the sliding door is achieved, and the rotation adjustment of the adjusting screw rod is facilitated.

2) all set up the elasticity fixture block of two liang of mutual symmetries in the head end both sides of spout bed frame to realize the centering location of buffer, ensure that the buffer is installed on the central line of push-and-pull door up end under the bounce effect of elasticity fixture block, the installation is simple and convenient, is applicable to different width size's push-and-pull door up end notch, effectively avoids prior art because of the inconsistent slope, dislocation, off normal scheduling problem that appear of width size simultaneously, the push-and-pull door removes stably, smoothly, the silence effect is good.

3) The design that the elastic clamping arm is additionally arranged on the positioner arranged on the upper track enables the positioner to adapt to the upper tracks with different width sizes, meanwhile, the centering and the positioning of the positioner can be realized, the positioner is ensured to be arranged on the central line of the upper track, and the influence on the use function caused by the improper installation is avoided.

4) Adopt the connecting rod linkage to drive the rotor plate and use the rivet to rotate as the axle center, replace traditional inclined hole design, stable in structure effectively avoids the problem that the regulation post that appears breaks away from the slope adjustment tank among the prior art, prolongs the life of product.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is another schematic structural diagram of the present invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is an installation diagram of the present invention.

Fig. 5 is a side view of the installation of the present invention.

Fig. 6 is another side view of the present invention.

Fig. 7 is a schematic view of the rotating plate in a rotating state.

Fig. 8 is a structural view illustrating a width adjustment of a wheel according to the related art.

Fig. 9 is a schematic structural view of the buffer hook.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments:

Referring to fig. 1-7, the present invention discloses a buffer for sliding doors, which comprises a chute base frame 1, an adjusting wheel assembly 2 for adjusting the width is disposed above the chute base frame 1, a housing 3 is disposed between the chute base frame 1 and the adjusting wheel assembly 2, the housing 3 comprises a fixed housing 31 and a movable housing 32 for driving the adjusting wheel assembly 2 to rotate, the movable housing 32 is slidably disposed outside the chute base frame 1, the end of the movable housing 32 is movably connected to the end of the chute base frame 1 through an adjusting screw 41, the movable housing 32 comprises a connecting plate 321 and side plates 322 respectively disposed at two sides of the connecting plate 321, the end of the connecting plate 321 is provided with an ear plate 323 for limiting the adjusting screw 41, the connecting plate 321, the side plates 322 and the lug plates 323 form a slot cavity with a downward opening therebetween, and the slot cavity extends outward along the end of the chute base frame 1 to form a clearance slot 324 for accommodating the angle code nail 8.

The tail end of the chute base frame 1 is provided with a screw rod through hole 12 for fixing the adjusting screw rod 41 along the profile trend, the adjusting screw rod 41 is sleeved with an adjusting nut 42, and the adjusting nut 42 is arranged between the lug plate 323 and the screw rod through hole 12.

In this embodiment, the head of the adjusting screw 41 is disposed outside the ear plate 323, the shaft of the adjusting screw 41 penetrates through the adjusting nut 42 and is fixed in the screw through hole 12, during the adjusting process, the adjusting screw 41 is rotated, the adjusting nut 42 moves along with the rotation of the adjusting screw 41, when the adjusting nut 42 abuts against the ear plate 323, the ear plate 323 moves along with the movement of the adjusting nut 42, so as to change the distance between the ear plate 323 and the screw through hole 12, and further, the movable housing 32 moves along the same axis relative to the fixed housing 31.

As shown in fig. 4 to 6, in the installation process, the buffer is installed on the upper end surface of the sliding door, one end of the buffer where the adjusting screw 41 is installed on the edge of the sliding door, the movable housing 32 is set to be a groove cavity with a downward opening, and the extending section of the groove cavity extending out of the base body of the sliding chute 11 forms a clearance groove 324 capable of accommodating the protruding angle stud 8, so that the buffer can cover the corresponding position of the angle stud 8 after being installed, the head of the adjusting screw 41 can be close to the edge of the sliding door, even the effect of being basically flush with the edge of the sliding door is achieved, and the rotation adjustment of the adjusting screw 41 is facilitated.

During the adjustment process, the movable shell 32 is driven to move relative to the fixed shell 31 by rotating the adjusting screw rod 41, and the adjusting wheel assembly 2 is driven to rotate in a linkage manner to adjust the width.

The lower extreme of spout bed frame 1 extends to bend to 3 outsides of casing and forms the elasticity fixture block 51 that is used for providing the elastic restoring force, and elasticity fixture block 51 sets up along the bilateral symmetry of spout bed frame 1, is equipped with the dodge district 52 that is used for providing the deformation space for elasticity fixture block 51 between the elasticity fixture block 51 of mutual symmetry.

The elastic latch 51 includes a first latch 511 and a second latch 512 respectively disposed on two sides of the head end of the chute base frame 1, and a third latch 513 and a fourth latch 514 respectively disposed on two sides of the tail end of the chute base frame 1.

Under the normal condition, external diameter between the elastic fixture block 51 of 1 both sides of spout bed frame is greater than the internal diameter of push-and-pull door up end notch, during the installation, the elastic fixture block 51 of 1 both sides of spout bed frame inwards contracts, the top supports between the both sides wall of push-and-pull door up end notch, all set up two liang of elastic fixture block 51 of mutual symmetry in the head end both sides of spout bed frame 1, thereby realize the centering location of buffer, ensure that the buffer is installed on the central line of push-and-pull door up end under elastic fixture block 51's the bounce effect, reuse screw is fixed buffer and push-and-pull door up end mutually, the installation is simple and convenient, be applicable to different width size's push-and-pull door up end notch, effectively avoid the slope that prior art appears because of the width size nonconformity simultaneously, the dislocation, it is smooth and.

The utility model provides a push-and-pull door buffer, includes the buffer and be used for with buffer complex locator 7, the outside extension of both sides of locator 7 is bent and is formed the elasticity card arm 72 that is used for providing elastic restoring force, the elasticity card arm 72 of the both sides of locator 7 is the symmetry setting, elasticity card arm 72 includes the inclined plane of downward sloping, the terminal surface that the outside was located to the inclined plane is the arcwall face.

Furthermore, in the door and window industry, the sizes of the upper rails produced by different manufacturers are different, and the design of the elastic clamping arm 72 is added on the positioner 7 arranged on the upper rails, so that the positioner 7 can adapt to the upper rails with different width sizes, meanwhile, the centering and positioning of the positioner 7 can be realized, the positioner 7 is ensured to be arranged on the central line of the upper rails, and the influence on the use function caused by the improper installation is avoided.

As an embodiment of the present invention, the elastic latch 51 and the elastic latch arm 72 are made of elastic plastic material.

Referring to fig. 8, in the prior art, one end of a movable housing is usually bent upward to form an adjusting plate parallel to the movable housing, the adjusting plate is provided with a vertical sliding groove and an inclined adjusting groove, a rivet is used to penetrate through the center of a rotating plate and the vertical sliding groove, one side of the rotating plate is provided with an adjusting column, the free end of the adjusting column is placed in the inclined adjusting groove, the adjusting plate is driven to move back and forth along the vertical sliding groove by rotating an adjusting screw, and meanwhile, the inclined adjusting groove of the adjusting plate is used to drive the rotating plate to swing, so that the purpose of adjusting the width of a. The problem that the adjusting column breaks away from the inclined adjusting groove easily appears in this kind of structural design, leads to the rotor plate unable location, and the wheel can't push up between last track, can't realize the width control of wheel.

As an embodiment of the present invention, the adjusting wheel assembly 2 includes the rotor plate 21 and locates the pulley 22 at both ends of the rotor plate 21, the rotor plate 21 can be rotatably located on the fixed casing 31, the meson 23 is arranged between the fixed casing 31 and the rotor plate 21, the side of the meson 23 is provided with the connecting rod 24 for driving the rotor plate 21 to rotate, the connecting rod 24 is inclined, and both ends of the connecting rod 24 are respectively connected with the fixed casing 31 and the interactive casing in a rotatable manner.

The utility model discloses in, thereby the rotor plate 21 rotates more stably, smoothly through being equipped with meson 23 between fixed casing 31 and rotor plate 21 on fixed casing 31 is located through the rivet is rotatable to rotor plate 21.

In the adjustment process, change the interval between otic placode 323 and the screw rod through-hole 12 through rotating adjusting screw 41, movable housing 32 moves along spout bed frame 1, the connecting rod 24 that drives the slope setting rotates, the rotor plate 21 that is connected with connecting rod 24 rotation uses the rivet to rotate as the axle center, make the pulley 22 at rotor plate 21 both ends top support between orbital notch inner wall, thereby reach the purpose of adjusting the width distance between two pulleys 22, compared with the prior art, this regulating wheel subassembly 2 need not to open the inclined hole, the required precision is low, processing is simpler, adopt connecting rod 24 linkage drive rotor plate 21 and movable housing 32, and the steam generator is stable in structure, effectively avoid the problem that the regulation post that appears among the prior art breaks away from the slope adjustment tank, the service life of extension product.

Spout 11 has been seted up to spout bed frame 1, and it is equipped with buffering hook 61 to slide in spout 11, and one side of buffering hook 61 is connected with damping pump 62 and is used for providing the elastic component 63 of restoring force for buffering hook 61, and 11 sides of spout are other opened and are equipped with the holding tank that is used for holding damping pump 62 and elastic component 63.

The utility model discloses in, locator 7 is equipped with along the vertical direction and supports fore-set 71 with buffering hook 61 mutually supporting, and in the use, buffering hook 61 mutually supports with fore-set 71 of supporting of locator 7 and touches damping pump 62 and the elastic component 63 that initiates damping action simultaneously to the realization is to the cushioning effect of the removal of push-and-pull door.

referring to fig. 7, a reinforcing steel sheet 64 for reinforcing the rigidity of the buffer hook 61 is provided in the buffer hook 61.

Because the buffer hook 61 can collide with the abutting column 71 in the using process, the force generated at the moment of collision is high, the buffer hook 61 is easy to damage, the reinforcing steel sheet 64 is additionally arranged in the buffer hook 61, the buffer hook 61 can be effectively reinforced, and the service life of a product is prolonged.

Of course, the above illustration is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so all equivalent changes made in the principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a push-and-pull door buffer, includes the spout bed frame, and spout bed frame top is equipped with the regulating wheel subassembly that is used for adjusting the width, is equipped with the casing between spout bed frame and the regulating wheel subassembly, and the casing includes fixed casing and is used for driving regulating wheel subassembly pivoted movable casing, and outside the spout bed frame was located in the movable casing slip, through adjusting screw swing joint between the end of movable casing and the end of spout bed frame, its characterized in that, the movable casing includes the connecting plate and locates the curb plate of connecting plate both sides respectively, and the connecting plate end is equipped with and is used for carrying out spacing otic placode to adjusting screw, forms the decurrent vallecular cavity of opening between connecting plate, curb plate and the otic placode, and the vallecular cavity is followed the terminal outwards extension of spout.

2. The sliding door buffer according to claim 1, wherein the end of the sliding groove base frame is provided with a screw rod through hole for fixing the adjusting screw rod along the profile direction, the adjusting screw rod is sleeved with an adjusting nut, and the adjusting nut is arranged between the lug plate and the screw rod through hole.

3. the sliding door buffer according to claim 1, wherein the lower end of the sliding groove base frame extends and bends outward towards the shell to form elastic clamping blocks for providing elastic restoring force, the elastic clamping blocks are symmetrically arranged along two sides of the sliding groove base frame, and an avoiding area for providing a deformation space for the elastic clamping blocks is arranged between the mutually symmetrical elastic clamping blocks.

4. The sliding door buffer according to claim 3, wherein the elastic clip comprises a first clip and a second clip respectively disposed on two sides of the head end of the sliding chute base frame, and a third clip and a fourth clip respectively disposed on two sides of the tail end of the sliding chute base frame.

5. The sliding door buffer according to claim 1, wherein the adjusting wheel assembly comprises a rotating plate and pulleys disposed at two ends of the rotating plate, the rotating plate is rotatably disposed on the fixed housing, an intermediate member is disposed between the fixed housing and the rotating plate, a connecting rod for driving the rotating plate to rotate is disposed beside the intermediate member, the connecting rod is disposed in an inclined manner, and two ends of the connecting rod are rotatably connected to the fixed housing and the interactive housing, respectively.

6. The sliding door buffer according to claim 1, wherein the sliding groove base frame is provided with a sliding groove, the sliding groove is internally provided with a buffering hook in a sliding manner, one side of the buffering hook is connected with a damping pump and an elastic element for providing restoring force for the buffering hook, and the side of the sliding groove is provided with a holding groove for holding the damping pump and the elastic element.

7. A sliding door damper according to claim 6, wherein said damping hook is provided with a reinforcing steel sheet for reinforcing the rigidity of the damping hook.

8. A buffering device for a sliding door, which is characterized by comprising the buffer and a positioner matched with the buffer in any one of claims 1 to 7, wherein two sides of the positioner extend outwards and are bent to form elastic clamping arms for providing elastic restoring force, the elastic clamping arms on two sides of the positioner are symmetrically arranged and comprise inclined planes which incline downwards, and the end surfaces of the inclined planes, which are arranged on the outer sides, are arc-shaped surfaces.