阅读说明：本技术 一种滚轮组件及使用该滚轮组件的门窗和客车 (Roller assembly and door window and passenger car using same ) 是由 裴小燕 梁奎刚 李洪力 陈燕 可杰 于 2018-07-04 设计创作，主要内容包括：本发明提供了一种滚轮组件及使用该滚轮组件的门窗和客车,其中,本发明的客车包括车体,车体内安装有推拉门,推拉门包括固定在客车地板上的曲线轨道、门板以及与门板固定连接的移动滚轮,移动滚轮包括轮架以及转动安装在轮架上的轮子,轮子的外周面与曲线轨道适配而能被曲线轨道导向并沿曲线轨道滚动,轮架上设有与门板转动配合的转动件,转动件的转动轴线与轮子的转动轴线垂直、与门板平行。通过轮架上设置的转动件与和门板之间的转动配合,在推拉门推拉时,轮子能够被曲线轨道所引导而适应性的绕转动件转动,这样就避免了轮子与曲线轨道之间的摩擦,沿曲线轨道滚动更为顺畅,轮子也不易磨损。(The invention provides a roller assembly, a door window using the same and a passenger car, wherein the passenger car comprises a car body, a sliding door is arranged in the car body, the sliding door comprises a curve track fixed on the floor of the passenger car, a door panel and a moving roller fixedly connected with the door panel, the moving roller comprises a wheel carrier and a wheel rotatably arranged on the wheel carrier, the peripheral surface of the wheel is matched with the curve track and can be guided by the curve track and roll along the curve track, a rotating part rotatably matched with the door panel is arranged on the wheel carrier, and the rotating axis of the rotating part is vertical to the rotating axis of the wheel and is parallel to the door panel. Through the rotating part arranged on the wheel carrier and the rotating fit between the rotating part and the door plate, when the sliding door is pushed and pulled, the wheels can be guided by the curve rails and can rotate around the rotating part adaptively, so that the friction between the wheels and the curve rails is avoided, the wheels roll more smoothly along the curve rails, and the wheels are not easy to wear.)

1. The roller assembly is characterized by comprising a curve track and a moving roller, wherein the moving roller comprises a wheel frame and a wheel rotatably mounted on the wheel frame, the outer peripheral surface of the wheel is matched with the curve track and can be guided by the curve track and roll along the curve track, the roller assembly further comprises a connecting piece fixedly connected with a door panel, a rotating piece which is rotatably inserted in a sleeve is arranged on the wheel frame, and the rotating axis of the rotating piece is perpendicular to the rotating axis of the wheel.

2. The roller assembly of claim 1, wherein the connecting member includes a connecting portion and a rotary sleeve portion, the rotary sleeve portion is a sleeve, and the rotary member provided on the wheel carrier is a pin.

3. The roller assembly of claim 2 wherein the latch is a nylon latch.

4. The roller assembly of claim 2 further including a spring disposed within the sleeve in resilient abutment with the pin.

5. The roller assembly according to claim 1 or 2 or 3 or 4, wherein the wheel frame comprises a U-shaped frame, the wheel is rotatably mounted in the U-shaped frame, the rotating shaft of the wheel is perpendicular to two parallel sides of the U-shaped frame, and the rotating member is arranged on one side of the U-shaped frame in the width direction.

6. A roller assembly according to claim 1 or 2 or 3 or 4 wherein the outer periphery of the wheel is covered with a layer of flexible material.

7. The roller assembly of claim 6 wherein the flexible material layer is a rubber layer.

8. The roller assembly of claim 6 wherein the wheel is a nylon wheel.

9. A door and window comprises a door and window panel, a movable roller and a curve track fixedly arranged on a floor or a wall surface, and is characterized in that the movable roller comprises a wheel carrier and a wheel rotatably arranged on the wheel carrier, the peripheral surface of the wheel is matched with the curve track and can be guided by the curve track and roll along the curve track, a rotating part in rotating fit with the door and window panel is arranged on the wheel carrier, and the rotating axis of the rotating part is perpendicular to the rotating axis of the wheel and is parallel to the door and window panel.

10. The utility model provides a passenger train, includes the automobile body, installs the push-and-pull door in the automobile body, the push-and-pull door is including fixing the curve track on the passenger train floor, door plant and with door plant fixed connection's removal gyro wheel, characterized by, remove the gyro wheel and include the wheel carrier and rotate the wheel of installing on the wheel carrier, the outer peripheral face and the curve track adaptation of wheel and can be guided by the curve track and roll along the curve track, be equipped with on the wheel carrier with door plant normal running, the axis of rotation of rotating the piece is perpendicular with the axis of rotation of wheel, parallel.

Technical Field

The invention relates to a roller assembly and a door window and a passenger car using the same.

Background

At present, in order to set different functional zones, a passenger car often adopts a sliding door to separate different zones. The existing sliding door is generally provided with a track on a vehicle body, a roller matched with the track is arranged on a door panel, and the wheel surface of the roller is matched with the concave-convex surface of the track, so that the sliding door can be pushed and pulled along the track. The track is mostly the straight line form, and the push-and-pull door is opened and is closed along track linear motion. Along with the requirement on the space in the vehicle, the linearly moving sliding door occupies a large space and is inconvenient to arrange, and the arc-shaped sliding door is produced accordingly. The door plate of the arc-shaped sliding door is arc-shaped, the rail of the arc-shaped sliding door is an arc-shaped rail matched with the door plate, and when the sliding door moves along the arc-shaped rail, the wheel surface of the roller often slides in a friction manner with the rail, so that the sliding door cannot move smoothly, the roller is abraded after long-time use, and the friction between the roller and the rail is intensified; and the friction between the roller and the track can cause great abnormal sound and noise, and the use feeling is influenced.

Disclosure of Invention

The invention aims to provide a roller assembly suitable for a sliding door, which is used for solving the problems that the existing arc-shaped sliding door is not smooth in movement and the rollers are easy to wear when the existing arc-shaped sliding door slides along an arc line.

The roller component comprises a curve track and a moving roller, wherein the moving roller comprises a wheel carrier and a wheel rotatably mounted on the wheel carrier, the outer peripheral surface of the wheel is matched with the curve track and can be guided by the curve track and roll along the curve track, the roller component also comprises a connecting piece fixedly connected with a door panel, a rotating piece rotatably inserted in a sleeve is arranged on the wheel carrier, and the rotating axis of the rotating piece is vertical to the rotating axis of the wheel.

Through the running fit between the rotating part arranged on the wheel carrier and the connecting part fixedly connected with the door plate, when the wheel moves along the curve track, the wheel can be guided by the curve track and the adaptive revolving part rotates, so that the friction between the wheel and the curve track is avoided, the wheel rolls more smoothly along the curve track, and the wheel is not easy to wear.

The connecting piece includes connecting portion and rotates and inserts cover portion, rotates and inserts cover portion and be the plug bush, and the rotation piece that sets up on the wheel carrier is the bolt. The rotary insertion is realized through the insertion sleeve and the bolt, the structure is simple, and the disassembly and the assembly are convenient. Of course, the bolt is preferably a nylon pin, and the nylon pin can further eliminate abnormal noise when the bolt rotates.

In addition, this subassembly is still including setting up the spring that supports with bolt elasticity in the plug bush and press, can realize the relative floating between wheel carrier and the door plant through the spring, and the split of the door plant of being convenient for like this and wheel carrier, this part floating distance provides the door plant and gets in the upper and lower direction when maintenance and change door plant and put the distance.

The wheel carrier comprises a U-shaped frame, the wheels are rotatably installed in the U-shaped frame, the rotating shafts of the wheels are perpendicular to two parallel sides of the U-shaped frame, and the rotating pieces are arranged on one side of the U-shaped frame in the width direction.

The outer periphery of the wheel is covered with a layer of flexible material, although it is preferred that the outer periphery of the nylon wheel is covered with a layer of rubber. The flexible material eliminates vibration and noise, and has good use effect.

The invention also aims to provide a door and window using the roller assembly, which is used for solving the problem that the existing sliding door or sliding window is not smooth in pushing and pulling along the curved track.

The door and window comprises a door and window panel, a movable roller and a curved track fixedly arranged with a floor or a wall surface, wherein the movable roller comprises a wheel frame and a wheel rotatably arranged on the wheel frame, the peripheral surface of the wheel is matched with the curved track and can be guided by the curved track and roll along the curved track, the wheel frame is provided with a rotating part rotatably matched with the door and window panel, and the rotating axis of the rotating part is vertical to the rotating axis of the wheel and is parallel to the door and window panel.

Through the rotating matching between the rotating part arranged on the wheel frame and the door and window panel, when the door and window is pushed and pulled, the wheels can be guided by the curve track and can adaptively rotate around the rotating part, so that the friction between the wheels and the curve track is avoided, the wheels roll more smoothly along the curve track, and the wheels are not easy to wear.

The door and window further comprises a connecting piece fixedly connected with the door and window panel, the connecting piece comprises a connecting portion connected with the door and window panel and a rotating sleeve portion, the rotating sleeve portion is a sleeve, and a rotating piece arranged on the wheel carrier is a bolt. The rotary insertion is realized through the insertion sleeve and the bolt, the structure is simple, and the disassembly and the assembly are convenient. Of course, the bolt is preferably a nylon pin, and the nylon pin can further eliminate abnormal noise when the bolt rotates.

In addition, this door and window still supports the spring of pressing with bolt elasticity including setting up in the plug bush, can realize the relative floating between wheel carrier and the door plant through the spring, the split of the door and window panel of being convenient for like this and the wheel carrier, this part floating distance provides the door and window panel and gets the distance of putting in upper and lower direction when maintenance and change door plant.

The wheel carrier comprises a U-shaped frame, the wheels are rotatably installed in the U-shaped frame, the rotating shafts of the wheels are perpendicular to two parallel sides of the U-shaped frame, and the rotating pieces are arranged on one side of the U-shaped frame in the width direction.

The outer periphery of the wheel is covered with a layer of flexible material, although it is preferred that the outer periphery of the nylon wheel is covered with a layer of rubber. The flexible material eliminates vibration and noise, and has good use effect.

The invention also aims to provide a passenger car using the roller assembly, which is used for solving the problem that the push-pull of the existing upper push-pull door of the passenger car is not smooth when the push-pull door is pushed and pulled along the curved track.

The bus comprises a bus body, wherein a sliding door is arranged in the bus body, the sliding door comprises a curve track fixed on the floor of the bus, a door panel and a moving roller fixedly connected with the door panel, the moving roller comprises a wheel carrier and a wheel rotatably arranged on the wheel carrier, the outer peripheral surface of the wheel is matched with the curve track and can be guided by the curve track and roll along the curve track, a rotating part rotatably matched with the door panel is arranged on the wheel carrier, and the rotating axis of the rotating part is vertical to the rotating axis of the wheel and is parallel to the door panel.

Through the rotating part arranged on the wheel carrier and the rotating fit between the rotating part and the door plate, when the sliding door is pushed and pulled, the wheels can be guided by the curve rails and can rotate around the rotating part adaptively, so that the friction between the wheels and the curve rails is avoided, the wheels roll more smoothly along the curve rails, and the wheels are not easy to wear.

The sliding door further comprises a connecting piece fixedly connected with the door panel, the connecting piece comprises a connecting portion connected with the door panel and a rotating sleeve portion, the rotating sleeve portion is a sleeve, and a rotating piece arranged on the wheel carrier is a bolt. The rotary insertion is realized through the insertion sleeve and the bolt, the structure is simple, and the disassembly and the assembly are convenient. Of course, the bolt is preferably a nylon pin, and the nylon pin can further eliminate abnormal noise when the bolt rotates.

In addition, this passenger train still supports the spring of pressing with bolt elasticity including setting up in the plug bush, can realize the relative floating between wheel carrier and the door plant through the spring, the split of the door plant of being convenient for like this and wheel carrier, this part floating distance provides the door plant and gets in the upper and lower direction when maintenance and change door plant and put the distance.

The wheel carrier comprises a U-shaped frame, the wheels are rotatably installed in the U-shaped frame, the rotating shafts of the wheels are perpendicular to two parallel sides of the U-shaped frame, and the rotating pieces are arranged on one side of the U-shaped frame in the width direction.

The outer periphery of the wheel is covered with a layer of flexible material, although it is preferred that the outer periphery of the nylon wheel is covered with a layer of rubber. The flexible material eliminates vibration and noise, and has good use effect.

Drawings

FIG. 1 is a front view of an embodiment of a passenger vehicle of the present invention;

FIG. 2 is a front view of an embodiment of a passenger vehicle of the present invention;

FIG. 3 is a top view of FIG. 1;

FIG. 4 is an enlarged view showing the attachment position of the roller assembly to the passenger car;

FIG. 5 is a schematic view of the roller assembly in a first viewing angle;

FIG. 6 is a schematic view of the roller assembly in a second viewing angle;

FIG. 7 is a schematic view of the roller assembly in a third perspective;

FIG. 8 is a schematic view of the roller assembly in a fourth perspective;

fig. 9 is a schematic view of the roller assembly in a fifth perspective.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

The specific embodiment of the passenger car of the present invention, as shown in fig. 1 ~ 9, includes a car body 9, a plurality of functional partitions are arranged in the car body 9, and the functional partitions are separated by a sliding door 90. the sliding door 90 includes a door panel 91 and a roller assembly, wherein the roller assembly includes a curved track 3 fixedly disposed on the floor of the car body and the upper portion of the car body, the curved track 3 may be in a regular arc shape or other irregular curve shape, and further includes a moving roller mounted on the lower side of the door panel 91, and the moving roller is engaged with the curved track 3 and moves along the curved track under the guidance of the curved track.

Specifically, the structure of the roller assembly is shown in fig. 4 ~ 9, fig. 4 and 5 show the structure of the roller assembly on the upper side of the door panel, fig. 6 ~ 9 shows the roller assembly on the lower side of the door panel, taking fig. 4 and 5 as an example, the curved rail 3 is fixed on the top of a carriage or a framework of a vehicle body, the moving roller comprises a wheel frame 1 and a wheel 2 rotatably mounted on the wheel frame 1, the outer peripheral surface 20 of the wheel 2 is matched with the curved rail 3, the wheel frame 1 comprises a U-shaped frame 10, the wheel 2 is rotatably mounted in the U-shaped frame 10, the rotating shaft of the wheel 2 is perpendicular to two parallel sides of the U-shaped frame 10, the wheel frame 1 is further provided with a bolt 11 on one side of the width direction of the U-shaped frame 10, the roller assembly further comprises a connecting part fixedly connected with the door panel 91, the connecting part comprises two clamping plates 40, the door panel 91 is fixedly clamped in the two clamping plates, one of the clamping plates is provided with a plug bush 4, and the bolt 11 is rotatably inserted in the plug bush 4 and can rotate relative to.

Through the running fit between the bolt that sets up on the wheel carrier and the plug bush of AND gate board fixed connection like this, when the push-and-pull door is pushed and pulled, the wheel can be guided by the curve track and the adaptability rotate around the plug bush, has just so avoided the friction between wheel and the curve track, and it is more smooth and easy to roll along the curve track, and the wheel is also difficult wearing and tearing.

Of course, in other embodiments, the door panel may also be fixed with a vertically extending bolt, the wheel carrier may be provided with a vertically extending plug bush, or the door panel and the wheel carrier may be provided with other rotating assembly structures capable of rotating around the vertical axis, and only when the wheel is guided by the curved track to turn, the rotating structure may be capable of realizing the relative rotation between the moving roller and the door panel. Even in other embodiments, the vertical counter bore can be directly formed in the door plate, and the bolt on the wheel carrier is inserted on the door plate in a rotating mode.

In addition, in order to guarantee the removal gyro wheel of the downside can both with the fine contact of the curve track that corresponds, realize good direction, avoid there being the clearance at upper and lower direction to lead to the passenger train to travel in-process and take place vibrations, still install spring 41 in the plug bush 4, this spring is the pressure spring, support and press between bolt 11 and plug bush 4, can provide like this and reciprocate the gyro wheel and compress tightly the elastic force on the curve track 3 that corresponds, and simultaneously, the flexible clearance that can provide certain float of spring, the installation of the push-and-pull door of being convenient for.

In order to weaken the vibration and noise of the sliding door of the passenger car in the running process, the wheels are nylon wheels, the outer peripheral surfaces of the nylon wheels are covered with flexible material layers, specifically rubber layers, the thickness of the rubber layers is less than or equal to 3mm, and the whole wheels can also be rubber wheels. The bolt rotationally matched with the door plate on the wheel carrier can also be a nylon bolt, so that abnormal sound cannot be generated in the rotating process.

In this embodiment, the curved track is matched with the concave arc surface of the wheel through the convex arc surface, wherein a certain deviation margin 30 is reserved between the concave arc surface of the wheel and the convex arc surface of the track in the width direction, which is beneficial to the rotation of the wheel around the bolt when the wheel rolls along the curved track, so that the sliding door can be pushed, pulled and slid more easily.

In the above embodiment, the latch (or the sleeve in other embodiments) is disposed on one side of the width direction of the U-shaped frame, and in other embodiments, the latch (or the sleeve) may be disposed on the bottom of the U-shaped frame.

The invention also provides a roller assembly and a door and window using the same, wherein the structure of the roller assembly and the structure of the sliding door using the roller assembly are introduced in the embodiment of the passenger car and are not described again, and the structure of the sliding window using the roller assembly is different from that of the sliding door in that a door panel is replaced by a window surface.