阅读说明：本技术 一种吊趟式推拉门静音液压减震滑轮装置 (Hanging sliding door mute hydraulic damping pulley device ) 是由 唐腊辉 于 2021-01-05 设计创作，主要内容包括：本发明涉及一种吊趟式推拉门静音液压减震滑轮装置,包括吊挂支架、与吊挂支架相连接的滑轮支架、安装于滑轮支架上的滑轮,在滑轮支架与吊挂支架之间还设有用于降低吊趟式推拉门移动过程中噪音的液压缸减震部件。本发明利用液压缸减震部件的自身回弹减震功能,应用于吊趟式推拉门、吊趟式推拉柜门上,相当于给它们安装了避震器,推拉起能有效地避免门扇的震动和晃动,自动动态地消除和克服了门扇与门框之间的细小间隙与细微不平整所带来的震动和晃动问题,同时也不会因滑轮本身的较小磨损就发生门扇推拉不畅顺、不平稳、震动、晃动的现象,有效地避免了噪音的产生,能实现长久的畅顺、平稳、舒适、静音。(The invention relates to a mute hydraulic damping pulley device of a hanging sliding door, which comprises a hanging bracket, a pulley bracket connected with the hanging bracket, and a pulley arranged on the pulley bracket, wherein a hydraulic cylinder damping part for reducing noise in the moving process of the hanging sliding door is also arranged between the pulley bracket and the hanging bracket. The invention utilizes the self-resilience damping function of the hydraulic cylinder damping part, is applied to the doors of the hanging sliding doors and the hanging sliding doors, is equivalent to that the door is provided with a damper, can effectively avoid the vibration and the shaking of the door leaves when being pushed and pulled, automatically and dynamically eliminates and overcomes the problems of the vibration and the shaking caused by small gaps and slight unevenness between the door leaves and the door frames, can not generate the phenomena of unsmooth, unstable, vibration and shaking of the door leaves due to the smaller abrasion of the pulleys, effectively avoids the generation of noise, and can realize long-term smoothness, stability, comfort and silence.)

1. The utility model provides a hang a formula push-and-pull door silence hydraulic damping pulley device, includes hanging support (1), pulley support (2) that are connected with hanging support (1), installs pulley (3) on pulley support (2), its characterized in that: and a hydraulic cylinder damping part (5) for reducing noise in the moving process of the hanging sliding door is further arranged between the pulley support (2) and the hanging support (1).

2. The hanging sliding door mute hydraulic damping pulley device according to claim 1, wherein: the pulley support (2) is provided with a top surface platform (20) mounted at the bottom end of the hydraulic cylinder damping component (5), the hanging support (1) is provided with a bottom surface platform (10) mounted at the top end of the hydraulic cylinder damping component (5), and the hydraulic cylinder damping component (5) is vertically mounted between the top surface platform (20) and the bottom surface platform (10).

3. The hanging sliding door mute hydraulic damping pulley device according to claim 2, wherein: the hydraulic cylinder damping piece (5) comprises a cylinder body (51), a piston rod (52), a piston (53), a first oil chamber (54), a second oil chamber (55), a third oil chamber (56), an adjusting piston (57), an adjusting bolt (58) and a pressure relief adjusting valve (59), wherein

The piston (53) is arranged in the first oil chamber (54), and the piston rod (52) is connected with the piston (53) and extends out of the first oil chamber (54) to form a connecting upper end (521);

the adjusting piston (57) is arranged in the second oil chamber (55), and the adjusting bolt (58) is arranged on the cylinder body (51) and connected with the adjusting piston (57);

a check valve (50) is also connected between the first oil chamber (54) and the second oil chamber (55) in a penetrating manner;

a check valve (50) is also connected between the second oil chamber (55) and the third oil chamber (56) in a penetrating manner;

the pressure relief regulating valve (59) is connected between the first oil chamber (54) and the third oil chamber (56) in a penetrating manner.

4. The hanging sliding door mute hydraulic damping pulley device according to claim 3, wherein: a return spring (60) is sleeved between the upper connecting end (521) and the cylinder body (51).

5. The hanging sliding door mute hydraulic damping pulley device according to claim 2, wherein: the hanging support (1) comprises a hook component (11), a vertical component (12) and a bolt and nut locking assembly (13), wherein the hook component (11) and the vertical component (12) are adjustably assembled together through the bolt and nut locking assembly (13).

6. The hanging sliding door mute hydraulic damping pulley device according to claim 5, wherein: the hook component (11) is composed of a connecting part (111), a horizontal part (112) and a vertical part (113), and the bottom surface platform (10) is formed by integrally processing the bottom surface of the connecting part (111); the vertical component (12) consists of a vertical connecting part (121) and a bottom connecting part (122), and the vertical connecting part (121) and the vertical part (113) are respectively provided with a long hole (14) for adjusting the height of the hanging bracket (1) in the vertical direction; the bolt and nut locking assembly (13) is mounted on the vertical connecting portion (121) and the elongated hole (14) of the vertical portion (113).

7. The hanging sliding door mute hydraulic damping pulley device according to claim 5, wherein: the outer side face of the vertical portion (113) is provided with a tooth-pattern portion (15), and the inner side face of the vertical connecting portion (121) is correspondingly provided with the tooth-pattern portion (15) in sequence.

8. The hanging sliding door mute hydraulic damping pulley device according to claim 5, wherein: the bottom connecting part (122) is also provided with a mounting hole (120).

9. The hanging sliding door consisting of the hanging sliding door mute hydraulic damping pulley device according to any one of claims 1 to 8, characterized in that: the door leaf is characterized by further comprising a door leaf (7), an upper sliding rail (101), a lower sliding rail (102) and a pulley device (100), wherein the pulley device (100) is installed between the upper sliding rail (101) and an upper frame (6) arranged on the door leaf (7), and the pulley device (100) is installed between the lower sliding rail (102) and a lower frame (8) arranged on the door leaf (7).

Technical Field

The invention relates to the field of sliding door accessories, in particular to a pulley mechanism for a hanging sliding door or a hanging sliding cabinet.

Background

At present, a pulley mechanism for a hanging sliding door or a hanging sliding cabinet door sold in the market mainly comprises a hanging bracket, a pulley bracket connected with the hanging bracket and a pulley arranged on the pulley bracket. The prior pulley mechanism is not provided with a special damping mechanism, and only uses a rubber pulley to reduce the noise in the walking process, so that the silencing effect is poor; and when the rubber pulley is used for a period of time, abrasion occurs, the walking noise of the pulley part is increased, the door leaf moves to generate vibration and shake, the push-pull balance of the hanging sliding door and the hanging sliding door is poor, and the smoothness is also increased. Therefore, how to improve the smooth, comfortable and silent performance of the hanging sliding door and the hanging sliding door in the sliding process is the direction worth researching of the pulley mechanism as the power for further improving the products, and the pulley mechanism can serve people at home with higher quality.

Disclosure of Invention

The invention aims to solve the problems and the defects and provides a silencing hydraulic damping pulley device for a hanging sliding door, the pulley device is applied to the door of a hanging sliding door and a hanging sliding door by arranging the hydraulic cylinder damping component between the hanging bracket and the pulley bracket and utilizing the self-resilience damping function of the hydraulic cylinder damping component, is equivalent to being provided with a damper, can effectively avoid the vibration and the shaking of the door leaf by pushing and pulling, automatically and dynamically eliminates and overcomes the problems of tiny gaps and tiny unevenness between the door leaf and the door frame, meanwhile, the phenomenon of unsmooth and unstable sliding of the door leaf can be avoided due to the small abrasion of the pulley, the noise is effectively avoided, the long-term smoothness, stability, comfort and silence can be realized, and the service life and the comfort of the hanging sliding door and the hanging sliding door are greatly improved.

The technical scheme of the invention is realized as follows: a silencing hydraulic damping pulley device for a sliding door comprises a hanging support, a pulley support connected with the hanging support and a pulley arranged on the pulley support, and is characterized in that a hydraulic cylinder damping part used for reducing noise in the moving process of the sliding door is further arranged between the pulley support and the hanging support.

Preferably, the pulley support is provided with a top surface platform mounted at the bottom end of the hydraulic cylinder damping component, the hanging support is provided with a bottom surface platform mounted at the top end of the hydraulic cylinder damping component, and the hydraulic cylinder damping component is vertically mounted between the top surface platform and the bottom surface platform.

Preferably, the hydraulic cylinder damping piece comprises a cylinder body, a piston rod, a piston, a first oil chamber, a second oil chamber, a third oil chamber, an adjusting piston, an adjusting bolt and a pressure relief adjusting valve, wherein the piston is installed in the first oil chamber, and the piston rod is connected with the piston and extends out of the first oil chamber to form a connecting upper end; the adjusting piston is arranged in the second oil chamber, and the adjusting bolt is arranged on the cylinder body and connected with the adjusting piston; a one-way valve is also connected between the first oil chamber and the second oil chamber in a through manner; a one-way valve is also connected between the second oil chamber and the third oil chamber in a through manner; and the pressure relief regulating valve is connected between the first oil chamber and the third oil chamber in a penetrating way.

Preferably, the hanger bracket includes a hook component, a vertical component and a bolt and nut locking assembly, and the hook component and the vertical component are adjustably assembled together by the bolt and nut locking assembly.

The invention has the beneficial effects that: the invention is applied to the hanging sliding door and the hanging sliding door by arranging the hydraulic cylinder damping part between the hanging bracket and the pulley bracket and utilizing the self-resilience damping function of the hydraulic cylinder damping part, which is equivalent to installing a damper for the hanging sliding door and the hanging sliding door, the vibration and the shaking of the door leaf can be effectively avoided by pushing and pulling, the vibration and the shaking problems caused by a tiny gap and tiny unevenness between the door leaf and the door frame can be automatically and dynamically eliminated and overcome, meanwhile, the phenomena of unsmooth, unstable, vibration and shaking of the door leaf can not occur due to the smaller abrasion of the pulley, the noise is effectively avoided, the long smooth, stable, comfortable and silent can be realized, and the service life and the comfort of the hanging sliding door and the hanging sliding door are greatly improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention in a disassembled state.

Fig. 2 is a schematic sectional view of the damping member of the hydraulic cylinder according to the present invention.

Fig. 3 is a schematic diagram of an application structure of the present invention.

Fig. 4 is a second schematic diagram of the application structure of the present invention.

Detailed Description

As shown in fig. 1, the mute hydraulic damping pulley device of the sliding door with hanging steps comprises a hanging bracket 1, a pulley bracket 2 connected with the hanging bracket 1, and a pulley 3 arranged on the pulley bracket 2; in order to realize the purpose of the invention, a hydraulic cylinder damping part 5 for reducing the noise in the moving process of the hanging sliding door is also arranged between the pulley bracket 2 and the hanging bracket 1. The invention utilizes the self-resilience damping function of the hydraulic cylinder damping part, is applied to the hanging sliding door and the hanging sliding door, is equivalent to be provided with a shock absorber, can effectively avoid the vibration and the shaking of the door leaf by pushing and pulling, and dynamically eliminates and overcomes the vibration and the shaking problems caused by small gaps and fine unevenness between the door leaf and the door frame.

In order to enable the hydraulic cylinder damping component 5 to be simply and firmly installed between the pulley support 2 and the hanging support 1, as shown in fig. 1, a top surface platform 20 installed at the bottom end of the hydraulic cylinder damping component 5 is arranged on the pulley support 2, a bottom surface platform 10 installed at the top end of the hydraulic cylinder damping component 5 is arranged on the hanging support 1, and the hydraulic cylinder damping component 5 is vertically installed between the top surface platform 20 and the bottom surface platform 10. As shown in fig. 1, screws are usually provided at the top and bottom ends of the hydraulic cylinder damping member 5, respectively, and screw holes are provided in the top surface platform 20 and the bottom surface platform 10, respectively, so that they are fixedly attached to each other by screwing the screws and the screw holes together.

In order to make the hydraulic cylinder shock absorber have the characteristics of simple structure, easy processing and production, convenient use, convenience for users to adjust the hydraulic pressure, and the like, as shown in fig. 2, the hydraulic cylinder shock absorber 5 comprises a cylinder body 51, a piston rod 52, a piston 53, a first oil chamber 54, a second oil chamber 55, a third oil chamber 56, an adjusting piston 57, an adjusting bolt 58 and a pressure relief adjusting valve 59; wherein the piston 53 is installed in the first oil chamber 54, the piston rod 52 is connected with the piston 53 and extends out of the first oil chamber 54 to form a connecting upper end 521; the adjusting piston 57 is installed in the second oil chamber 55, and the adjusting bolt 58 is installed on the cylinder 51 and connected with the adjusting piston 57; a check valve 50 is also connected between the first oil chamber 54 and the second oil chamber 55 in a penetrating manner; a check valve 50 is also connected between the second oil chamber 55 and the third oil chamber 56 in a penetrating manner; the pressure-release regulating valve 59 is connected between the first oil chamber 54 and the third oil chamber 56. When the hydraulic lifting device is in use, the stroke of the adjusting bolt 58 is adjusted to drive the adjusting piston 57 to move forwards, so that the oil in the second oil chamber 55 is controlled to open the one-way valve 50 and flow into the first oil chamber 54, and the piston 53 is jacked upwards; conversely, the adjusting piston 57 is driven to move backward and the pressure relief adjusting valve 59 is opened, so that the oil in the first oil chamber 54 flows to the third oil chamber 56 and enters the second oil chamber 55 through the check valve 50 by the piston 53 under the action of external force.

In order to feed back the speed of the hydraulic cylinder damper 5, as shown in fig. 2, a return spring 60 is further sleeved between the connecting upper end 521 and the cylinder body 51.

In order to make the present invention have a fine adjustment function in the height direction, so that the present invention has stronger applicability in the practical process, as shown in fig. 1, the hanger bracket 1 comprises a hook part 11, a vertical part 12 and a bolt and nut locking assembly 13, and the hook part 11 and the vertical part 12 are adjustably assembled together through the bolt and nut locking assembly 13. At this time, in order to make the height adjusting structure of the present invention have the characteristics of simple structure and convenient adjustment, as shown in fig. 1, the hook member 11 is composed of a connecting portion 111, a horizontal portion 112 and a vertical portion 113, and the bottom surface platform 10 is integrally formed by processing the bottom surface of the connecting portion 111; the vertical component 12 is composed of a vertical connecting part 121 and a bottom connecting part 122, and the vertical connecting part 121 and the vertical part 113 are respectively provided with a long hole 14 for adjusting the height of the hanging bracket 1 in the vertical direction; the bolt and nut locking assembly 13 is mounted on the vertical connecting portion 121 and the elongated hole 14 of the vertical portion 113. On the basis, in order to avoid the locking slip between the vertical portion 113 and the vertical connecting portion 121 and influence the stability thereof, as shown in fig. 1, a tooth-line portion 15 is provided on the outer side surface of the vertical portion 113, and the tooth-line portions 15 are correspondingly and sequentially provided on the inner side surface of the vertical connecting portion 121, so that the bolt-nut locking assembly 13 can be firmly locked to the vertical portion 113 and the vertical connecting portion 121 by means of the mutual engagement between the tooth-line portions 15, and fine adjustment and positioning can be realized by means of the tooth-line portions 15. In addition, as shown in fig. 1, the bottom connection portion 122 is further provided with a mounting hole 120 to facilitate the fixed connection between the bottom connection portion and the frame of the door leaf 7.

According to the hanging sliding door composed of the hanging sliding door mute hydraulic damping pulley device, as shown in fig. 3 or fig. 4, the hanging sliding door mute hydraulic damping pulley device further comprises a door leaf 7, an upper sliding rail 101, a lower sliding rail 102 and a pulley device 100, wherein the pulley device 100 is installed between the upper sliding rail 101 and an upper frame 6 arranged on the door leaf 7, and the pulley device 100 is installed between the lower sliding rail 102 and a lower frame 8 arranged on the door leaf 7. The pulley device 100 of the present invention can be applied to both the upper frame 6 and the lower frame 8 of the door leaf 7, the pulley device 100 located on the upper frame 6 plays a role of bearing the weight of the whole door leaf 7, and the pulley device 100 located on the lower frame 8 plays a role of limiting and tensioning, so that the door leaf 7 can dynamically and automatically tension and walk between the upper sliding rail 101 and the lower sliding rail 102, a fine gap between them is eliminated, and the door leaf 7 walks quietly and smoothly. A glass plate 9 or a plate body made of other materials is arranged between the upper frame 6 and the lower frame 8.

Certainly, in specific application, probably from the consideration of cost, a single-rail structure can be adopted, that is, only the upper sliding rail 101 and the pulley device 100 installed on the upper frame 6 of the door leaf 7 are provided, at this time, the started application effect can only dynamically eliminate the unevenness of the upper sliding rail 101 and the fine gap generated by the abrasion of the pulley 3, so that the generation of noise is avoided, and the sliding is smooth, stable and quiet; however, the door leaf is slightly swayed, which cannot be completely eradicated, and the effect is slightly poor due to the lack of the limit and tension of the lower sliding rail 102 and the pulley device 100. Therefore, the above upper and lower slide rails are suggested as a preferred embodiment.

The above description of the structural schemes is an embodiment of the preferred embodiments of the present invention, but it does not represent a limitation to the protection scope of the technical schemes of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes and modifications can be made, which are within the scope of the present invention and fall into the scope of the present invention.