TWM471326U - Sliding doors with stability - Google Patents

Description

Sliding door with stability

This creation mainly reveals a sliding door, especially a sliding door that forms a stable three-point contact with the track.

Please refer to the "Sliding Door" patent case of China Patent Certificate No. M388983, which is a sliding door. The sliding door comprises a sliding rail, an outer door, an inner door and a supporting device, and the outer door is fixed with two sliding doors. Block group, the inner door is fixed with a slider group, each slider group is slidably disposed on the slide rail, and the support device comprises a rod body and a body, the rod body is fixed on one of the inner door or the outer door, and the block body The other is fixed on the inner door or the outer door, the block body is slidably disposed on the rod body, the rod body is parallel with the slide rail, and the door and the inner door are respectively movable relative to the slide rail.

However, the sliding rails and the supporting device of the sliding door are all disposed on a plane formed by the inner door or the outer door. When the sliding door is subjected to the lateral force, the sliding door is inclined or tilted, and the sliding rail is deformed. The sliding door is not smooth, and the operator may be injured by the sliding door, and the operator is not able to control the force control completely without the lateral force when operating the sliding door, which makes the operation of the sliding door dangerous. .

In view of the above-mentioned lack of conventional structure, the present author is working to design a stable sliding door that overcomes all of the above-mentioned disadvantages of the conventional structure.

The main purpose of the present invention is to provide a sliding door comprising a track set and a door set, the track set including a first slide rail and a second slide rail, the first slide rail and the first slide rail The second sliding rails are parallel to each other, and the door panel group includes a first door body and a second door body. The first door body is disposed on the first sliding rail, and the first door body is respectively provided at one ends of the bottom side. a first pulley, the first pulley of the first door body abuts against the first sliding rail, the second door body is disposed on the second sliding rail, and the second door body is respectively provided with a first pulley at two ends of the bottom side, The first pulley of the second door body abuts against the second sliding rail, and the second door body is further provided with a second pulley at one end of the bottom door body, and the second pulley of the second door body abuts against the first sliding rail, because The second pulley of the second door body is placed on the first sliding rail, so that the second door body forms at least three points of non-collinear contact with the track group, so that the second door body can smoothly move on the track group, thereby avoiding The door group is tilted, tilted, or slipped due to improper operator force.

The second purpose of the present invention is to provide a first slide rail which is hollow inside and forms a sliding space. The first slide rail is formed with an opening on the side away from the second slide rail. The sliding space of the rail communicates with the outside by the opening of the first sliding rail, the second door body is further provided with a third pulley on the bottom side, and the third pulley of the second door body is arranged through the opening of the first sliding rail In the sliding space of the first sliding rail, since the third sliding rail of the second door body is hooked with the first sliding rail, the sliding door can be prevented from falling, and the safety of the operator when operating the sliding door is ensured.

Other objects, advantages and novelty of the present invention will become more apparent from the following detailed description.

With regard to the techniques, means, and effects of the present invention, the two preferred embodiments are described in detail with reference to the drawings, which are for illustrative purposes only and are not limited by the structure.

1 to 3, a perspective view, an exploded perspective view, and a partially enlarged perspective exploded view of the first embodiment of the sliding door of the present invention. The creation door 10 includes a track set 20 and a door set 30; wherein:

Please refer to FIG. 4 and FIG. 5 for a cross-sectional structural view and a partially enlarged cross-sectional structural view of the first embodiment of the sliding door according to the first embodiment. The track set 20 includes a first slide rail 21 and a second slide rail 22, the first slide rail 21 and the second slide rail 22 are parallel to each other, and the top side of the first slide rail 21 is formed with a first A first angle θ1 is formed between the first slope 211 and the second slope 212 of the first rail 21, and the first angle θ1 is less than 180 degrees, so that the first rail 21 is formed. The top side of the first sliding rail 21 is hollow to form a sliding space 213, and the first sliding rail 21 is formed with an opening 214 away from the side of the second sliding rail 22, the first sliding The sliding space 213 of the rail 21 communicates with the outside through the opening 214 of the first rail 21.

A first inclined surface 221 and a second inclined surface 222 are formed on the top side of the second sliding rail 22. The first inclined surface 221 of the second sliding rail 22 and the second inclined surface 222 form a second angle θ2. The second angle θ2 is less than 180 degrees, so that the top side of the second slide rail 22 is convex, and the interior of the second slide rail 22 is hollow to form a sliding space 223, and the second slide rail 22 is adjacent to the first slide rail. One side of the 21 is formed with an opening 224, and the sliding space 223 of the second sliding rail 22 communicates with the outside through the opening 224 of the second sliding rail 22.

The door panel 30 includes a first door body 31 and a second door body 32. The first door body 31 is disposed on the first sliding rail 21, and the first door body 31 is respectively respectively at the two ends of the bottom side. A first pulley 311 is disposed, and the first pulley 311 of the first door body 31 abuts against the first sliding rail 21, so that the first door body 31 can slide relative to the first sliding rail 21 along the sliding rail direction. a first recess 312 is formed on the surface of the first pulley 31 of the first door body 31. The recess 312 of the first pulley 31 of the first door body 31 abuts against the first slope 211 of the first slide rail 21 and the first Two slopes 212.

The second door body 32 is disposed on the second sliding rail 22, and the second door body 32 is respectively provided with a first pulley 321 at two ends of the bottom side, and the first pulley 321 of the second door body 32 abuts The second sliding body 22 is slidable relative to the second sliding rail 22 in the direction of the sliding rail. The first sliding portion 321 of the second sliding body 32 is formed with a notch 322 on the surface thereof. The recess 322 of the first pulley 321 of the second door body 32 abuts against the first slope 221 and the second slope 222 of the second rail 22 .

The second door body 32 is further provided with a second pulley 323 at one end of the bottom side, the second pulley 323 of the second door body 32 abuts against the first sliding rail 21, and the second second locking body 32 A notch 324 is formed on the surface of the pulley 323. The recess 324 of the second pulley 323 of the second door body 32 abuts against the first slope 211 and the second slope 212 of the first rail 22. The second door body 32 is further provided with a third pulley 325 on the bottom side, and the third pulley 325 of the second door body 32 is disposed on the sliding of the first sliding rail 21 via the opening 214 of the first sliding rail 21 . In the displacement space 213, the surface of the third pulley 325 of the second door body 32 is formed with a flange 326, and the flange 326 of the second door body 32 of the third pulley 325 abuts against the first portion of the first slide rail 21 The slope 211 and the second slope 212.

Please refer to FIG. 6 again, which is a partially enlarged side view of the first embodiment of the sliding door of the present invention. The second door body 32 further has at least one first paddle 327 and at least one second paddle 328. The first paddle 327 of the second door body 32 abuts against the second sliding track 22, the second door The second paddle 328 of the body 32 abuts the first sliding rail 21, and the at least one first paddle 327 of the second door body 32 is two in the embodiment, and the second door body 32 The two first paddles 327 are respectively located on the side of the two first pulleys 321 of the second door body 32 away from each other, and the at least one second paddle 328 of the second door body 32 is in this embodiment. The number of the two second picks 328 of the second door body 32 is located at two sides of the second pulley 323 of the second door body 32.

Please refer to FIG. 7 and FIG. 8 for a cross-sectional structural view and a partially enlarged cross-sectional structural view of the first guiding device of the first embodiment of the sliding door. A guiding groove 313 is further defined on the top side of the first door body 31. The first guiding device 33 is further disposed at one end of the top side of the second door body 32. The first guiding device is provided. The device 33 has a base 331 , two first guide wheels 332 and two second guide wheels 333 . One end of the base 331 is connected to the second door body 32 , and the first guide of the first guiding device 33 . The wheel 332 and the second guide wheel 333 are disposed at an end of the base 331 away from the second door body 32. The first guide wheel 332 and the second guide wheel 333 of the first guiding device 33 are disposed on the first door body. In the guiding groove 313 of the first guiding device 33, the first guiding wheel 332 and the second guiding wheel 333 of the first guiding device 33 respectively abut against the wall surface on different sides of the guiding groove 313 of the first door body 31. A guide groove 329 is further recessed on the top side of the second door body 32.

The sliding door 10 can be applied to the protective cover of the machine tool, so as to avoid the damage of the personnel or the environment caused by debris or waste from the machining of the tool. Since the door set 30 can slide on the track set 20, the sliding door 10 can be moved between open or closed positions, and when the sliding door 10 is closed, the operator can still observe the inside of the machine tool through the transparent window. The situation.

Because the second pulley 323 of the second door body 32 is placed on the first sliding rail 21, the second door body 32 forms at least three points of non-collinear contact with the track group 20, so that the second door The body 32 can be smoothly moved on the track set 20 to prevent the door set 30 from being tilted, tilted or slipped due to improper operator force. When the sliding door 10 is disposed on the machine tool, the first sliding rail 21 is formed with the opening 214 on the inner side, so that the external dirt can be prevented from entering the sliding space 213 of the first sliding rail 21, thereby ensuring The sliding door 10 can operate smoothly, and the third pulley 325 of the second door body 32 hooks the second sliding rail 22 to prevent the sliding door 10 from falling outward, thereby ensuring safety when the operator operates the sliding door 10. .

Moreover, since the sliding door 10 only needs to mount the rail group 20 on the bottom side, the structure of the sliding door 10 is simple and easy to install. The first guiding device 33 is disposed on the top side of the sliding door 10, and the distance between the first door body 31 and the second door body 32 can be ensured to ensure the smooth operation of the sliding door 10 and prevent the sliding door 10 from being operated smoothly. The effect of sliding the door 10 is dumped. The first paddle 327 and the second paddle 328 are all soft materials, and the first paddle 327 and the second paddle 328 are all soft materials. When the sliding door 10 moves, the first The paddles 327 and the second paddles 328 will abut against and remove the dirt on the track set 20, ensuring that the sliding door 10 operates smoothly.

Referring to FIG. 9 and FIG. 10, a perspective view of a second embodiment of the sliding door and a cross-sectional structure diagram of the track group are shown. The track set 20 includes a third slide rail 23 and a fourth slide rail 24. The structure of the third slide rail 23 and the fourth slide rail 24 are substantially the same as the structure of the first slide rail 21, where Will not repeat them. The third sliding rail 23 and the fourth sliding rail 24 are parallel to the first sliding rail 21 , and the third sliding rail 23 is disposed on a side of the second sliding rail 22 away from the first sliding rail 21 . The fourth sliding rail 24 is disposed on a side of the third sliding rail 23 away from the first sliding rail 21 .

The door panel 30 includes a third door body 34 and a fourth door body 35. The structure of the third door body 34 and the fourth door body 35 are substantially the same as the structure of the second door body 32. This will not go into details. The third door body 34 is disposed on the third sliding rail 23 , and the fourth door body 24 is disposed on the fourth sliding rail 24 . The door group 30 further has a second guiding device 36 and a third guiding device 37. The structure of the second guiding device 36 and the third guiding device 37 are the same as those of the first guiding device 33. The structure is roughly the same and will not be described here.

The sliding door 10 can increase the number of tracks of the track set 20 and the number of pieces of the door set 30 according to the use condition, so that the sliding door 10 can be applied to various different types of machine tools, and the added track and the door piece All of the same structures make the sliding door 10 simple in structure and easy to assemble.

As far as the above is concerned, it can be concluded that this creation has the following advantages:

1. The present invention has a stable sliding door, wherein the sliding door comprises a track group and a door group, the track group comprises a first sliding rail and a second sliding rail, the first sliding rail and the second sliding rail The rails are parallel to each other, and the door panel includes a first door body and a second door body. The first door body is disposed on the first sliding rail, and the first door body is respectively provided with a first pulley on both ends of the bottom side. The first pulley of the first door body abuts against the first sliding rail, the second door body is disposed on the second sliding rail, and the second door body is respectively provided with a first pulley at the two ends of the bottom side, and the second door The first pulley of the body abuts against the second sliding rail, the second door body is further provided with a second pulley at one end of the bottom side, and the second pulley of the second door body abuts against the first sliding rail, because the second door The second pulley of the body is placed on the first sliding rail, so that the second door body forms at least three points of non-collinear contact with the track group, so that the second door body can smoothly move on the track group, avoiding the door group The door group is tilted, tilted, or slipped due to improper operator force.

2. The sliding door of the present invention is stable, wherein the inside of the first sliding rail is hollow to form a sliding space, and the first sliding rail is formed with an opening away from the side of the second sliding rail, and the first sliding rail is The sliding space is connected to the outside by the opening of the first sliding rail, and the second door body is further provided with a third pulley on the bottom side, and the third pulley of the second door body is disposed on the first through the opening of the first sliding rail In the sliding space of a sliding rail, since the third sliding rail of the second door body is provided with the first sliding rail, the sliding of the sliding door can be avoided, and the safety of the operator when operating the sliding door is ensured.

However, the above description is only for the preferred embodiment of the present invention, and the scope of the present invention may not be limited thereto, so that the numerical value is changed or the replacement of the equivalent elements, or the equivalent of the patent application scope of the present invention. Changes and modifications should remain within the scope of this new patent.

10‧‧‧Slammen
20‧‧‧Track Group
21‧‧‧First slide rail
211‧‧‧ first slope
212‧‧‧Second slope
213‧‧‧Sliding space
214‧‧‧ openings
22‧‧‧Second rail
221‧‧‧ first slope
222‧‧‧Second slope
223‧‧‧Sliding space
224‧‧‧ openings
23‧‧‧ Third slide
24‧‧‧fourth rail
30‧‧‧door group
31‧‧‧First door
311‧‧‧First pulley
312‧‧ ‧ notch
313‧‧‧ Guide slot
32‧‧‧Second door
321‧‧‧First pulley
322‧‧‧ notch
323‧‧‧Second pulley
324‧‧‧ notch
325‧‧‧third pulley
326‧‧‧Flange
327‧‧‧ first pick
328‧‧‧ second pick
329‧‧‧ Guide slot
33‧‧‧First guiding device
331‧‧‧Base
332‧‧‧First guide wheel
333‧‧‧Second guide wheel
34‧‧‧ third body
35‧‧‧Fourth body
36‧‧‧Second guiding device
37‧‧‧The third guiding device θ1‧‧‧The first angle θ2‧‧‧second angle

Figure 1 is a perspective view of the first embodiment of the sliding door of the present invention. Fig. 2 is an exploded perspective view showing the first embodiment of the sliding door of the present invention. Fig. 3 is a partially enlarged perspective exploded view of the first embodiment of the sliding door of the present invention. . Fig. 4 is a cross-sectional structural view of the track group of the first embodiment of the sliding door of the present invention. Fig. 5 is a partially enlarged sectional structural view showing the first embodiment of the sliding door of the present invention. Figure 6 is a partially enlarged side elevational view of the first embodiment of the sliding door of the present invention. Fig. 7 is a cross-sectional structural view showing the first guiding device of the first embodiment of the sliding door of the present invention. Fig. 8 is a partially enlarged cross-sectional structural view showing the first guiding device of the first embodiment of the sliding door of the present invention. Figure 9 is a perspective view of the second embodiment of the sliding door of the present invention. Figure 10 is a cross-sectional structural view of the track group of the second embodiment of the sliding door of the present invention.

10‧‧‧Slammen

20‧‧‧Track Group

21‧‧‧First slide rail

22‧‧‧Second rail

30‧‧‧door group

31‧‧‧First door

313‧‧‧ Guide slot

32‧‧‧Second door

329‧‧‧ Guide slot

33‧‧‧First guiding device

331‧‧‧Base

Claims (9)

A stable sliding door includes: a track set including a first slide rail and a second slide rail, the first slide rail and the second slide rail being parallel to each other; a door panel The first door body and the second door body are disposed on the first sliding rail, and the first door body is respectively provided with a first end on the bottom side a pulley, the first pulley of the first door body abuts against the first sliding rail, the second door body is disposed on the second sliding rail, and the second door body is respectively provided at one end of the bottom side a first pulley, the first pulley of the second door body abuts against the second sliding rail, the second door body further has a second pulley at one end of the bottom door, and the second pulley of the second door body Relying on the first slide rail. The sliding door of the first aspect of the present invention, wherein the first sliding rail has a hollow interior to form a sliding space, and an opening is formed on a side of the first sliding rail away from the second sliding rail. The sliding space of the first sliding rail is communicated with the outside by the opening of the first sliding rail, and the second sliding body is further provided with a third pulley on the bottom side, and the third pulley of the second sliding body passes through the The opening of the first slide rail is disposed in the sliding space of the first slide rail. The sliding door according to claim 2, wherein the top side of the first sliding rail is formed with a first inclined surface and a second inclined surface, and between the first inclined surface and the second inclined surface of the first sliding rail Forming a first angle, the first angle is less than 180 degrees, so that the top side of the first rail is convex, the first pulley surface of the first door body is formed with a notch, and the first door body is the first pulley The recessed portion abuts the first inclined surface and the second inclined surface of the first sliding rail, and the top side of the second sliding rail is formed with a first inclined surface and a second inclined surface, and the first inclined surface of the second sliding rail is Forming a second angle between the second inclined surfaces, the second angle is less than 180 degrees, so that the top side of the second sliding rail is convex, and the first pulley surface of the second door body is formed with a concave a recess of the first pulley of the second door body abuts against the first inclined surface and the second inclined surface of the second sliding rail, and the second pulley surface of the second door body is formed with a notch, the second door The recess of the second pulley of the body abuts against the first slope and the second slope of the first rail. The sliding door of claim 3, wherein the third pulley surface of the second door body is formed with a flange, and the flange of the second door body abuts against the second rail The first slope and the second slope. The sliding door according to any one of claims 1 to 4, wherein a top side of the first door body is further recessed with a guiding groove, and the door piece group is disposed on a top side of the second door body. a first guiding device is further disposed at one end, the first guiding device has a base, two first guiding wheels and two second guiding wheels, one end of the base is connected to the second door body, The first guide wheel and the second guide wheel of the first guiding device are disposed at an end of the base away from the second door body, and the first guiding wheel and the second guiding wheel of the first guiding device are disposed at the first In the guiding groove of the door body, the first guiding wheel and the second guiding wheel of the first guiding device respectively abut against the wall surface on different sides of the guiding groove of the first door body. The sliding door of any one of claims 1 to 4, wherein the second door further has at least one first pick and at least one second pick, the first of the second The paddle abuts against the second sliding rail, and the second paddle of the second door body abuts against the first sliding rail. The sliding door according to claim 6, wherein the number of the at least one first paddle of the second door body is two, and the two first paddles of the second door body are respectively located The two first pulleys of the second door body are away from one side of each other, the number of at least one second paddle of the second door body is two, and the two second paddles of the second door body are respectively Located on both sides of the second pulley of the second door body. The sliding door of claim 7, wherein the first pick and the second pick are both soft materials. The sliding door of claim 3 or 4, wherein the track set includes a third slide rail and a fourth slide rail, the door panel set including a third slide rail disposed on the third slide rail a third door body and a fourth door body disposed on the fourth sliding rail, wherein the third sliding rail and the fourth sliding rail are parallel to the first sliding rail, and the third sliding rail is disposed on the first sliding rail The second sliding rail is separated from the side of the first sliding rail. The top side of the third sliding rail is formed with a first inclined surface and a second inclined surface. The first inclined surface of the third sliding rail forms a gap with the second inclined surface. a third angle, the third angle is less than 180 degrees, the top side of the third slide rail is convex, and the fourth slide rail is disposed on a side of the third slide rail away from the first slide rail, the fourth slide The top side of the rail is formed with a first inclined surface and a second inclined surface. The first inclined surface of the fourth sliding rail forms a fourth angle with the second inclined surface, and the fourth angle is less than 180 degrees, so that the fourth sliding The top side of the rail is convex, and the third door body is respectively provided with a first pulley on both ends of the bottom side, and the first pulley of the third door body is abutted against the third sliding The second door body is further provided with a second pulley at one end of the bottom side, the second pulley of the third door body abuts against the first sliding rail, and the third door body further has a first portion on the bottom side a third pulley, the third pulley of the third door body is disposed in the sliding space of the first sliding rail via the opening of the first sliding rail, and the first pulley surface of the third door body is formed with a notch. The recess of the first pulley of the third door body abuts against the first inclined surface and the second inclined surface of the third sliding rail, and the second pulley surface of the third door body is formed with a notch, the third door body The recess of the two pulleys abuts against the first inclined surface and the second inclined surface of the first sliding rail, and the first sliding body is respectively provided with a first pulley on the bottom side, and the first pulley of the fourth sliding body Abutting against the fourth sliding rail, the fourth door body is further provided with a second pulley at one end of the bottom side, and the second pulley of the fourth door body abuts against the first sliding rail, the fourth sliding body a third pulley is disposed on the bottom side, and the third pulley of the fourth door body is disposed in the sliding space of the first sliding rail via the opening of the first sliding rail, the fourth a first pulley surface of the door body is formed with a recess, the recess of the first pulley body abuts against the first slope and the second slope of the fourth rail, and the second pulley of the fourth door The surface is formed with a recess, and the recess of the second pulley of the fourth door abuts against the first slope and the second slope of the first rail.