CN217518460U

CN217518460U - One-way buffering guide wheel of sliding door

Info

Publication number: CN217518460U
Application number: CN202221087389.4U
Authority: CN
Inventors: 张朝辉
Original assignee: Foshan Meigao Sanitary Ware Co ltd
Current assignee: Foshan Meigao Sanitary Ware Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-09-30
Anticipated expiration: 2032-05-07

Abstract

A sliding door one-way buffering guide wheel comprises a base, a shell, a buffering trigger hook, a damping oil cylinder, an extension spring and a guide wheel assembly, wherein a buffering groove for the movement of the buffering trigger hook and a guide groove for the movement guide of the buffering trigger hook are arranged in the base; the damping oil cylinder and the extension spring are both arranged in the base, and a damping rod of the damping oil cylinder is connected with the buffering trigger hook; one end of the extension spring is connected with the base, and the other end of the extension spring is connected with the buffering trigger hook; the shell lock is on the base, the guide pulley subassembly is installed on the shell, the utility model discloses a buffering guide pulley has simple structure, buffering effect and transmission stability height, the cost of manufacture is low, characteristics that production efficiency is high.

Description

One-way buffering guide wheel of sliding door

Technical Field

The utility model belongs to the technical field of the buffer, concretely relates to one-way buffering guide pulley of sliding door.

Background

The sliding door is widely applied, such as a shower door, a wardrobe door, a building door or other equipment door bodies, a buffering guide wheel is generally arranged on the sliding door, a damping trigger stop block is arranged on the inner side of the top of a doorframe, and the buffering and deceleration of the sliding door can be realized in the opening and closing process through the matching of the buffering guide wheel and the damping trigger stop block; the buffer guide wheel mainly has the following two functions: the device can be matched with a guide rail to directionally slide along a designated track; secondly, can realize the cushioning effect at the in-process that opens and shuts, avoid sliding door moving speed too fast and frame to bump. The existing buffer guide wheel has the problems of complex structure, poor buffer effect and transmission stability, high manufacturing cost, low production efficiency and the like.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an one-way buffering guide wheel of a sliding door.

The utility model provides a technical scheme that its technical problem adopted is:

a sliding door one-way buffering guide wheel comprises a base, a shell, a buffering trigger hook, a damping oil cylinder, an extension spring and a guide wheel assembly, wherein a buffering groove for the movement of the buffering trigger hook and a guide groove for the movement guide of the buffering trigger hook are arranged in the base; the damping oil cylinder and the extension spring are both arranged in the base, and a damping rod of the damping oil cylinder is connected with the buffering trigger hook; one end of the extension spring is connected with the base, and the other end of the extension spring is connected with the buffering trigger hook; the shell is buckled on the base, and the guide wheel assembly is installed on the shell.

As the utility model discloses further improvement, the buffering triggers the hook top and is equipped with spacing end before the bellied and spacing end after making progress, spacing end forms a screens with spacing end interval after preceding spacing end, the leading flank of preceding spacing end is the inclined plane that risees gradually after to from before.

As the utility model discloses further improvement, one side that back spacing end is close to the screens sets up the buffering strip, the front end of buffering strip is protruding to the screens.

As the utility model discloses further improvement, the base still is equipped with the hydro-cylinder installation cavity that is used for installing the damping hydro-cylinder, the hydro-cylinder installation cavity is located the dashpot tip, the damping hydro-cylinder is installed in the hydro-cylinder installation cavity.

As the utility model discloses further improvement, the base still is equipped with the spring-loaded chamber that is used for installing extension spring, the spring-loaded chamber is located the below of hydro-cylinder installation cavity, extension spring installs in the spring-loaded chamber.

As the utility model discloses further improvement, set up the connecting hole that is used for connecting the damping rod in the buffering trigger hook, the tip of damping rod is equipped with the articulated shaft of being connected with the connecting hole cooperation, the tip of damping rod is fixed in at the middle part of articulated shaft, the both ends and the connecting hole normal running fit of articulated shaft.

As a further improvement, the front end of the guide groove is provided with a lower chute extending downwards, and the lower chute is communicated with the front end of the guide groove.

As a further improvement, the middle part of the guide wheel assembly is connected to the shell through the rotation of the rotating shaft, and the front limit end and the rear limit end of the buffer trigger hook are provided with a through groove extending out from the shell.

As a further improvement, the adjusting mechanism who is used for adjusting the pendulum of guide pulley subassembly to the angle still is equipped with on the base, adjusting mechanism is including adjusting plate, adjusting bolt and adjusting nut, adjusting nut is fixed in the one end of adjusting the plate, the guide pulley subassembly is connected with the adjustment plate other end, adjusting bolt is connected with adjusting nut.

As the utility model discloses further improvement, the bottom of leading wheel subassembly is equipped with the downward bellied regulation post, be equipped with on the regulation plate be used for with adjust post complex slope rectangular hole, it is downthehole that the regulation post inserts the slope rectangular.

The utility model has the advantages that: the base is provided with the buffer groove and the guide groove, so that the buffer trigger hook can move in the buffer groove along the guide groove, the base is internally provided with the damping oil cylinder and the extension spring, the buffer trigger hook has damping and buffering performance, and the sliding door can slide under the matching action of the guide wheel assembly and the guide rail when the buffer guide wheel is arranged on the sliding door under the guide sliding action of the guide wheel assembly; and can make the sliding door have damping deceleration effect at the in-process that opens and shuts under the cooperation that buffering trigger hook and damping triggered the dog, avoid the sliding door to bump with the doorframe at the switch in-process, play good guard action to the sliding door, the utility model discloses a buffering guide pulley has simple structure, buffering effect and transmission stability height, cost of manufacture low, the high characteristics of production efficiency.

Drawings

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

FIG. 1 is a perspective view of the present embodiment in a view direction thereof;

FIG. 2 is an exploded view of the present embodiment;

FIG. 3 is a perspective view of the present embodiment in another view direction;

FIG. 4 is a top view of the base of the present embodiment;

FIG. 5 is a cross-sectional view of section A-A of FIG. 4;

FIG. 6 is a schematic view of an installation structure of the damping trigger hook and the damping cylinder according to the present embodiment;

FIG. 7 is a schematic structural view of a guide wheel assembly according to the present embodiment;

FIG. 8 is a perspective view of the adjustment mechanism of the present embodiment;

fig. 9 is a schematic diagram of the connection in the present embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Example (b):

as shown in fig. 1 to 9, the embodiment discloses a one-way buffer guide wheel for a sliding door, comprising a base 1, a housing 2, a buffer trigger hook 3, a damping cylinder 4, an extension spring 5 and a guide wheel assembly 6, wherein the base 1 is provided with a buffer slot 11 for the buffer trigger hook 3 to move and a guide slot 12 for the buffer trigger hook 3 to move and guide, the guide slot 12 is arranged at two sides of the buffer slot 11, two sides of the buffer trigger hook 3 are provided with guide posts 31 protruding outwards, the buffer trigger hook 3 is arranged in the buffer slot 11 and is movably guided by the guide posts 31 and the guide slot 12, so that the buffer trigger hook 3 can move back and forth in the buffer slot 11, the top of the buffer trigger hook 3 is provided with a front limit end 32 and a rear limit end 33 protruding upwards, the front limit end 32 and the rear limit end 33 form a clip 34 at an interval, the clip 34 is adapted to the damping trigger stop, the front side face of the front limiting end 32 is an inclined face 35 which gradually rises from front to back, and can play a certain guiding role when the damping trigger stop is clamped into the clamping position 34, when the buffering trigger hook 3 moves to be close to the damping trigger stop, the front side face of the front limiting end 32 is firstly contacted with the damping trigger stop, and under the inclined guiding role of the front side face of the front limiting end 32, the damping trigger stop can gradually slide into the clamping position 34 along with the inclined face 35. In addition, when triggering the dog card to go into screens 34 for making the damping, produce the collision and send great sound with back spacing end 33, this embodiment sets up buffering strip 7 in one side that spacing end 33 is close to screens 34 back, the front end of buffering strip 7 is protruding to screens 34, and the buffering effect through buffering strip 7 is used for eliminating the damping and triggers the sound of collision between dog and the back spacing end 33, avoids the damping to trigger the dog and bump with back spacing end 33, thereby makes the utility model discloses a buffering guide pulley is more silent in the use. In this embodiment, the buffer strip 7 may be any buffer strip 7 having elastic buffer performance, such as a rubber strip, a foam strip, or the like.

In this embodiment, the base 1 is further provided with an oil cylinder installation cavity 13 for installing the damping oil cylinder 4, the oil cylinder installation cavity 13 is located at the end of the buffer slot 11, the damping oil cylinder 4 is installed in the oil cylinder installation cavity 13, and a damping rod 41 of the damping oil cylinder 4 is connected with the buffer trigger hook 3; the base 1 is further provided with a spring installation cavity 14 for installing an extension spring 5, the spring installation cavity 14 is located below the oil cylinder installation cavity 13, the extension spring 5 is installed in the spring installation cavity 14, one end of the extension spring 5 is connected with the base 1, and the other end of the extension spring 5 is connected with the buffering trigger hook 3; a connecting hole 36 for connecting a damping rod 41 is formed in the buffering trigger hook 3, an articulated shaft 42 which is in fit connection with the connecting hole 36 is arranged at the end part of the damping rod 41, the middle part of the articulated shaft 42 is fixed at the end part of the damping rod 41, two ends of the articulated shaft 42 are in rotational fit with the connecting hole 36, two ends of the articulated shaft 42 are clamped in the guide groove 12, the articulated shaft 42 is in fit connection with the guide groove 12, the movement of the buffering trigger hook 3 is also guided, and a balance guide structure is formed with the guide column 31; the front end of the guide groove 12 is provided with a lower chute 16 extending downwards, the lower chute 16 is communicated with the front end of the guide groove 12, so that when the buffering trigger hook 3 moves to the front end of the guide groove 12, the buffering trigger hook 3 can slide downwards along the lower chute 16 under the guiding action of the lower chute 16, the front limit end 32 of the buffering trigger hook 3 moves downwards, the buffering trigger hook 3 rotates around the hinge shaft 42 to sink, the buffering trigger hook 3 can keep a sinking state under the tensile force action of the tension spring 5, the damping trigger block can get over the front limit end 32 to get out of the clamping position 34, so that the buffering guide wheel gets out of the damping trigger block, and the moving buffering action of the sliding door is eliminated.

In this embodiment, the housing 2 is fastened to the base 1, the guide wheel assembly 6 is mounted on the housing 2, the middle part of the guide wheel assembly 6 is rotatably connected to the housing 2 through the rotating shaft 8, and the housing 2 is also provided with a through groove 21 through which the front limit end 32 and the rear limit end 33 of the buffer trigger hook 3 extend; the base 1 is further provided with an adjusting mechanism 9 for adjusting the swinging angle of the guide wheel assembly 6, the adjusting mechanism 9 comprises an adjusting plate 91, an adjusting bolt 92 and an adjusting nut 93, the base 1 is provided with an adjusting concave position 15 for moving the adjusting plate 91 back and forth, one end of the adjusting plate 91 is positioned in the adjusting concave position 15, and the other end of the adjusting plate 91 extends to the bottom of the guide wheel assembly 6; an accommodating cavity 94 capable of accommodating an adjusting nut 93 is formed in one end, located at the adjusting concave position 15, of the adjusting plate 91, the adjusting nut 93 is fixed in the accommodating cavity 94, and one end of the adjusting bolt 92 penetrates through the end of the base 1 to enter the adjusting concave position 15 and is connected with the adjusting nut 93; the bottom of guide pulley subassembly 6 is equipped with downward bellied regulation post 61, be equipped with on the regulation plate 91 be used for with adjust post 61 complex slope rectangular hole 95, it inserts in the rectangular hole 95 of slope to adjust post 61. Carry out the pendulum of guide pulley subassembly 6 to during the angle modulation, can move adjusting bolt 92 through twisting, make adjusting nut 93 along adjusting bolt 92 back-and-forth movement, thereby drive and adjust plate 91 back-and-forth movement, the position of corresponding slope rectangular hole 95 also can the back-and-forth movement, the relative position between regulation post 61 and the slope rectangular hole 95 changes, thereby make guide pulley subassembly 6 rotate around the pivot 8 at middle part, thereby realize the pendulum to angle modulation, make guide pulley 6's guide pulley can use with the guide rail cooperation of different cross-sectional width, make the utility model discloses a commonality of buffering guide pulley improves.

The above description is only the preferred embodiment of the present invention, and the technical solutions of the objects of the present invention are all within the protection scope of the present invention as long as the objects are achieved by the substantially same means.

Claims

1. The utility model provides a one-way buffering guide pulley of sliding door which characterized in that: the damping device comprises a base (1), a shell (2), a buffering trigger hook (3), a damping oil cylinder (4), an extension spring (5) and a guide wheel assembly (6), wherein a buffer groove (11) for the buffering trigger hook (3) to move and a guide groove (12) for the buffering trigger hook (3) to move and guide are arranged in the base (1), the guide groove (12) is formed in two sides of the buffer groove (11), guide posts (31) protruding outwards are arranged on two sides of the buffering trigger hook (3), and the buffering trigger hook (3) is installed in the buffer groove (11) and is matched with the guide groove (12) for movable guide through the guide posts (31); the damping oil cylinder (4) and the extension spring (5) are both arranged in the base (1), and a damping rod (41) of the damping oil cylinder (4) is connected with the buffering trigger hook (3); one end of the extension spring (5) is connected with the base (1), and the other end of the extension spring (5) is connected with the buffering trigger hook (3); the outer shell (2) is buckled on the base (1), and the guide wheel assembly (6) is installed on the outer shell (2).

2. The one-way buffering guide wheel for sliding door as claimed in claim 1, wherein: buffering trigger hook (3) top is equipped with spacing end (32) and back spacing end (33) before upwards bellied, spacing end (32) and back spacing end (33) interval before form screens (34), the leading flank of preceding spacing end (32) is for slope (35) that rise gradually from the front to the back.

3. The one-way buffering guide wheel for sliding door as claimed in claim 2, wherein: one side of the rear limiting end (33) close to the clamping position (34) is provided with a buffer strip (7), and the front end of the buffer strip (7) protrudes towards the clamping position (34).

4. The one-way buffering guide wheel for sliding door as claimed in claim 1, wherein: the base (1) is further provided with an oil cylinder installation cavity (13) used for installing the damping oil cylinder (4), the oil cylinder installation cavity (13) is located at the end part of the buffer groove (11), and the damping oil cylinder (4) is installed in the oil cylinder installation cavity (13).

5. The one-way buffering guide wheel for sliding door as claimed in claim 1, wherein: base (1) still is equipped with spring installation cavity (14) that are used for installing extension spring (5), spring installation cavity (14) are located the below of hydro-cylinder installation cavity (13), extension spring (5) are installed in spring installation cavity (14).

6. The one-way buffering guide wheel for sliding door as claimed in claim 1, wherein: set up connecting hole (36) that are used for connecting damping rod (41) in buffering trigger hook (3), the tip of damping rod (41) is equipped with articulated shaft (42) of being connected with connecting hole (36) cooperation, the tip of damping rod (41) is fixed in at the middle part of articulated shaft (42), the both ends and connecting hole (36) normal running fit of articulated shaft (42).

7. The one-way buffering guide wheel for sliding door as claimed in claim 6, wherein: the front end of the guide groove (12) is provided with a lower sliding groove (16) extending downwards, and the lower sliding groove (16) is communicated with the front end of the guide groove (12).

8. The one-way buffering guide wheel for sliding door as claimed in claim 2, wherein: the middle part of the guide wheel component (6) is rotationally connected to the shell (2) through a rotating shaft (8), and the shell (2) is also provided with a through groove (21) which can be used for buffering the front limiting end (32) and the rear limiting end (33) of the trigger hook (3) to extend out.

9. The unidirectional buffering guide wheel of the sliding door as claimed in claim 8, wherein: still be equipped with on base (1) and be used for adjusting guide pulley subassembly (6) to adjustment mechanism (9) of angle of swinging, adjustment mechanism (9) are including adjusting plate (91), adjusting bolt (92) and adjusting nut (93), adjusting nut (93) are fixed in the one end of adjusting plate (91), guide pulley subassembly (6) are connected with adjusting plate (91) other end, adjusting bolt (92) are connected with adjusting nut (93).

10. The unidirectional buffering guide wheel of the sliding door as claimed in claim 9, wherein: the bottom of leading wheel subassembly (6) is equipped with downward bellied regulation post (61), be equipped with on regulation plate (91) and be used for with regulation post (61) complex slope rectangular hole (95), adjust post (61) and insert in slope rectangular hole (95).