CN112901056B

CN112901056B - Sliding door

Info

Publication number: CN112901056B
Application number: CN202110126868.6A
Authority: CN
Inventors: 何菲; 骆志敏
Original assignee: Hongmen Advanced Technology Corp
Current assignee: Hongmen Advanced Technology Corp
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-06-24
Anticipated expiration: 2041-01-29
Also published as: CN112901056A

Abstract

The invention provides a translation door, comprising: the guide wheel assembly is movably arranged between the first door row assembly and the second door row assembly; the first door row assembly and the second door row assembly are respectively provided with a limiting structure for opening the door and a limiting structure for closing the door, the limiting structures for opening the door are used for limiting the second door row assembly to continue to retract when the second door row assembly completely retracts into the first door row assembly, and the limiting structures for closing the door are used for limiting the second door row assembly to continue to extend when the second door row assembly completely extends out of the first door row assembly. The first door row assembly and the second door row assembly can be completely pulled open or folded, overlapping positions and extending positions of two door rows are eliminated when the door is closed or opened, occupied space of the door rows can be reduced, the utilization rate of a door opening is higher, and the passing flow or convenience of the door opening is increased.

Description

Sliding door

Technical Field

The invention relates to the field of telescopic doors, in particular to a translation door.

Background

The telescopic translation door is generally composed of more than two door rows, and the door can be opened and closed by relative extension and folding between the door rows. The telescopic translation door has the characteristics of firm structure, convenience in control, long service life and the like, and is widely applied to various occasions such as parking lots, residential area gates and the like.

However, in the prior art, the telescopic sliding door generates an overlapping position when in a door closing state, and generates an extending position when in an opening and closing state. The overlapping position causes the door row to be incapable of being completely opened, the extending position causes the door row to be incapable of being completely folded, the two door rows waste the door opening clearance of the client, and especially when the door opening clearance is very small, the door cannot be installed. How to eliminate the overlapping position and the position of stretching out of door row when closing the door, opening the door the state, let the door arrange with open between the door row expand completely, receive completely and close, be the technical problem that the existing technology is used for need to solve.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a translation door, and the specific technical scheme is as follows:

a sliding door comprising: a first door row assembly, a second door row assembly, and a guide wheel assembly movably disposed between the first door row assembly and the second door row assembly;

first door row subassembly with all be provided with on the second door row subassembly and be used for right the guide pulley subassembly carries out spacing for the opening door limit structure and closes the door and use limit structure, the limit structure for opening the door is used for the second door row subassembly retracts completely carry on spacingly in order to prevent during the first door row subassembly the second door row subassembly continues to retract, close the door and use limit structure be used for the second door row subassembly stretches out completely carry on spacingly in order to prevent during the first door row subassembly the second door row subassembly continues to stretch out.

In a specific embodiment, the top and/or bottom of the first door row assembly is provided with a first facing beam assembly, and the top and/or bottom of the second door row assembly is provided with a second facing beam assembly;

the first face beam assembly and the second face beam assembly are respectively provided with a guide wheel groove, the guide wheel groove of the first face beam assembly and the guide wheel groove of the second face beam assembly are oppositely arranged from top to bottom, the guide wheel assembly is movably arranged in the guide wheel groove of the first face beam assembly and the guide wheel groove of the second face beam assembly, the limiting structure for opening and the limiting structure for closing the door of the first door row assembly are arranged in the guide wheel groove of the first face beam assembly, and the limiting structure for opening and the limiting structure for closing the door of the second door row assembly are arranged in the guide wheel groove of the second face beam assembly.

In a specific embodiment, the guide wheel assembly includes at least one guide wheel bracket, and a first guide wheel set and a second guide wheel set disposed on and rotatably connected to the guide wheel bracket, the first guide wheel set and the second guide wheel set are horizontally disposed along a length direction of the guide wheel bracket at intervals, the first guide wheel set is movably disposed in the guide wheel groove of the first fascia assembly, and the second guide wheel set is movably disposed in the guide wheel groove of the second fascia assembly.

In a particular embodiment, the idler assembly includes one of the idler brackets; at the top of the first door row assembly, a height of the first guide roller set above the idler yoke is greater than a height of the second guide roller set above the idler yoke;

and/or, at a bottom of the first door row assembly, a height of the first guide pulley set above the idler yoke is less than a height of the second guide pulley set above the idler yoke.

In a specific embodiment, the number of the first guide wheel sets and the number of the second guide wheel sets are two, each of the first guide wheel sets includes two guide wheels coaxially disposed at two sides of the guide wheel bracket, and the second guide wheel sets have the same structure as the first guide wheel sets.

In a specific embodiment, the number of the first guide wheel sets and the number of the second guide wheel sets are two, each of the first guide wheel sets includes an adjusting bracket shaft rotatably connected to the guide wheel bracket, two adjusting plates respectively fixed to two ends of the adjusting bracket shaft and located at two sides of the guide wheel bracket, and two guide wheels arranged on the adjusting plates, and the second guide wheel sets have the same structure as the first guide wheel sets.

In a specific embodiment, the cross section of the idler groove comprises a first groove section, a second groove section and a third groove section which are communicated in sequence, and the idler support is slidably arranged in the second groove section; the idler on one side of the idler carriage is rollably disposed within the first slot segment and the idler on the other side of the idler carriage is rollably disposed within the third slot segment.

In a specific embodiment, the door opening limiting structure of the first door row assembly is disposed at a first end of the guide wheel groove of the first sill assembly, the door closing limiting structure of the first door row assembly is disposed at a second end of the guide wheel groove of the first sill assembly, the door closing limiting structure of the second door row assembly is disposed at a first end of the guide wheel groove of the second sill assembly, and the door opening limiting structures of the second door row assembly are disposed at intervals in the guide wheel groove of the second sill assembly.

In a specific embodiment, the spacing distance between the door opening limiting structure and the door closing limiting structure of the first door row assembly is equal to the length of the guide wheel assembly.

In a specific embodiment, the spacing distance between the door opening limiting structure and the door closing limiting structure of the second door row assembly is equal to the length of the guide wheel assembly.

The invention has at least the following beneficial effects:

according to the sliding door provided by the invention, the first door row assembly and the second door row assembly are respectively provided with the door opening limiting structure and the door closing limiting structure for limiting the guide wheel assemblies, the door opening limiting structure is used for limiting when the second door row assembly is completely retracted into the first door row assembly so as to prevent the second door row assembly from being continuously retracted, and the door closing limiting structure is used for limiting when the second door row assembly is completely extended out of the first door row assembly so as to prevent the second door row assembly from being continuously extended out, so that the first door row assembly and the second door row assembly can be completely opened or closed. Therefore, the door rows can be pulled open or folded, the overlapping positions and the extending positions of the two door rows are eliminated when the door is closed or opened, the occupied space of the door rows can be reduced, the utilization rate of the door opening is higher, and the passing flow or the convenience of the door opening is increased.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a first perspective view (closed state) of the sliding door in embodiment 1;

fig. 2 is a horizontal sectional view (closed state) of the sliding door at the guide wheel assembly in embodiment 1;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

fig. 4 is a first explosion diagram (closed door state) of the sliding door in embodiment 1;

FIG. 5 is a left side view of the translation door in embodiment 1;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

fig. 7 is a second perspective view (door open state) of the sliding door in embodiment 1;

fig. 8 is a horizontal sectional view (door open state) of the sliding door at the guide wheel assemblies in embodiment 1;

FIG. 9 is a cross-sectional view taken along line C-C of FIG. 8;

fig. 10 is a second exploded view (open state) of the sliding door in embodiment 1;

fig. 11 is a top view of the idler assembly of embodiment 1;

fig. 12 is a front view of the guide wheel assembly of embodiment 1;

fig. 13 is a sectional view of the guide wheel assembly of embodiment 2;

fig. 14 is a front view of the guide wheel assembly in embodiment 2.

Reference numerals:

010-a guide wheel assembly; 0131. 0132, 0133, 0134, 0135, 0136, 0137, 0138, 01331, 01311, 01321, 01341, 01351, 01371, 01361 and 01381-guide wheels; 011-a guide wheel bracket; 012-guide wheel axle; 0121-first idler shaft; 0122-second guide wheel shaft; 0123-third guide wheel shaft; 0124-fourth idler shaft; 0141-first regulating plate; 0142-second regulating plate; 015-adjusting the support shaft;

020-first door row assembly; 021-a first face beam assembly; 0211-a guide wheel groove of the first face beam assembly;

030-a second door row assembly; 031-a second facebeam assembly; 0311-a guide wheel groove of the second face beam assembly;

c01 — first groove segment; c02 — second groove segment; c03 — third groove segment;

0221. 0222-first set of limits;

0223. 0224-second set of stops;

0225. 0226-third set of limits;

0227. 0228-fourth set of stops.

Detailed Description

Example 1

As shown in fig. 1 to 12, the present embodiment provides a translation door, including: first door row subassembly 020, second door row subassembly 030 and guide pulley subassembly 010, guide pulley subassembly 010 movably sets up between first door row subassembly 020 and second door row subassembly 030. The first door row assembly 020 and the second door row assembly 030 are respectively provided with a door opening limiting structure and a door closing limiting structure, the door opening limiting structure is used for limiting the guide wheel assembly 010 when the second door row assembly 030 is completely retracted into the first door row assembly 020 to prevent the second door row assembly 030 from continuing to retract, and the door closing limiting structure is used for limiting the second door row assembly 030 from continuing to extend when the second door row assembly 030 completely extends out of the first door row assembly 020.

The first door row assembly 020 and the second door row assembly 030 are main body structures of the translation door. Wherein the length of the first row of door assemblies 020 is greater than the length of the second row of door assemblies 030. It should be noted that, as can be understood by those skilled in the art, the first door row assembly 020 and the second door row assembly 030 have a door row body for shielding, and may further have a driving structure for driving the first door row assembly 020 and the second door row assembly 030, and the like, and details of this embodiment are not described again. In other embodiments, the length of the first row of door assemblies 020 can be equal to the length of the first row of door assemblies 030.

In this embodiment, the top and/or bottom of the first door row assembly 020 is provided with a first facing beam assembly 021, and the top and/or bottom of the second door row assembly 030 is provided with a second facing beam assembly 031. Be provided with guide wheel groove 0211 on the first face roof beam assembly 021, be provided with guide wheel groove 0311 on the second face roof beam assembly 031, the guide wheel groove 0211 of first face roof beam assembly 021 and the guide wheel groove 0311 of second face roof beam assembly 031 set up relatively from top to bottom, guide wheel subassembly 010 movably sets up in the guide wheel groove 0211 of first face roof beam assembly 021 and the guide wheel groove 0311 of second face roof beam assembly 031, the limit structure is used with opening the door of first door bank subassembly 020 and closes the door and sets up in the guide wheel groove 0211 of first face roof beam assembly 021 with limit structure, the limit structure is used with opening the door of second door bank subassembly 030 and closes the door and sets up in the guide wheel groove 0311 of second face roof beam assembly 031 with limit structure.

Illustratively, the top and bottom of the first door row assembly 020 are respectively provided with a first face beam assembly 021, which is a first face beam, that is, the top of the first door row assembly 020 has one first face beam, and the bottom of the first door row assembly 020 has one first face beam. The top and bottom of the second door row assembly 030 are each provided with a second face sill assembly 031 that is a second face sill, i.e., the top of the second door row assembly 030 has a second face sill and the bottom of the second door row assembly 030 has a second face sill. The first face beam assembly 021 is provided with a guide wheel groove 0211, the second face beam assembly 031 is provided with a guide wheel groove 0311, and the guide wheel assembly 010 is movably disposed in the guide wheel groove 0211 of the first face beam assembly 021 and the guide wheel groove 0311 of the second face beam assembly 031. The cross section of the guide wheel groove 0211 on the first face beam assembly 021 can be of a single-groove structure, or can be of a multi-groove structure, and preferably is of a multi-groove section structure. The cross section of the guide wheel groove 0311 on the second surface beam assembly 031 may be a single-groove structure, or a multi-groove structure, preferably a multi-groove segment structure. It can be understood by those skilled in the art that the cross section of the wheel guide groove 0211 of the first face beam assembly 021 and the cross section of the wheel guide groove 0311 of the second face beam assembly 031 are both perpendicular sections to the length direction of the corresponding wheel guide groove.

In this embodiment, the guide wheel assembly 010 includes at least one guide wheel bracket 011, and a first guide wheel set and a second guide wheel set disposed on the guide wheel bracket 011 and rotationally connected thereto, the first guide wheel set and the second guide wheel set are horizontally disposed along the length direction of the guide wheel bracket at an interval, the first guide wheel set is movably disposed in the guide wheel groove 0211 of the first plane beam assembly 021, and the second guide wheel set is movably disposed in the guide wheel groove 0311 of the second plane beam assembly 031. Illustratively, the idler assembly includes an idler frame 011; at the top of the first door row assembly 020, the height of the first guide wheel group on the idler bracket 011 is greater than the height of the second guide wheel group on the idler bracket 011; and/or, at the bottom of the first door row assembly 020, the height of the first guide pulley group on the idler yoke 011 is less than the height of the second guide pulley group on the idler yoke 011.

Specifically, along the length direction of idler yoke 011, a first end of idler yoke 011 is movably disposed in a guide roller slot 0211 of first face beam assembly 021, a second end of idler yoke 011 is movably disposed in a guide roller slot 0311 of second face beam assembly 031, and a plurality of idler shafts are disposed on idler yoke 011.

Specifically, in the upper side region of the first door row assembly 020, the guide wheel groove 0211 of the first face beam assembly 021 is located above the guide wheel groove 0311 of the second face beam assembly 031, and the number of guide wheel shafts is four, which are the first guide wheel shaft 0121, the second guide wheel shaft 0122, the third guide wheel shaft 0123, and the fourth guide wheel shaft 0124 provided on the guide wheel bracket 011. First and

second idler shafts

0121 and 0122 are located in the idler groove 0211 of the first face beam assembly 021, and third and

fourth idler shafts

0123 and 0124 are located in the idler groove 0311 of the second face beam assembly 031.

In this embodiment, the number of the first guide wheel sets and the number of the second guide wheel sets are two, each first guide wheel set includes two guide wheels coaxially disposed on two sides of the guide wheel bracket, and the second guide wheel set has the same structure as the first guide wheel set.

Specifically, a group of guide wheels in the first guide wheel group is arranged on first guide wheel shaft 0121 in a penetrating manner, where two

guide wheels

0131, 0133 are distributed on two sides of first guide wheel shaft 0121. The other group of guide wheels in the first guide wheel group is arranged on the second guide wheel shaft 0122 in a penetrating manner, wherein two

guide wheels

0132, 0134 are distributed on two sides of the second guide wheel shaft 0122. A group of guide wheels in the second guide wheel group is arranged on the third guide wheel shaft 0123 in a penetrating manner, wherein two

guide wheels

0135, 0137 are distributed on two sides of the third guide wheel shaft 0123. The other group of guide wheels in the second guide wheel group is arranged on fourth guide wheel shaft 0124 in a penetrating manner, wherein two

guide wheels

0136, 0138 are distributed on two sides of fourth guide wheel shaft 0124.

In the guide wheel groove 0211 of the first surface bridge assembly 021 and the guide wheel groove 0311 of the second surface bridge assembly 031, the cross section of the guide wheel groove comprises a first groove section C01, a second groove section C02 and a third groove section C03 which are sequentially communicated, and the guide wheel bracket is slidably arranged in the second groove section C02. Along the width direction of the idler bracket 011, the idler on one side of the idler bracket 011 can be rollably disposed in the first slot section C01, and the idler on the other side of the idler bracket 011 can be rollably disposed in the third slot section C03.

The second groove section C02 of the guide wheel groove 0211 of the first plane beam assembly 021 is located at the upper part of the second groove section C02 of the guide wheel groove 0311 of the second plane beam assembly 031, and the upper and lower second groove sections C02 are aligned to form a long groove for avoiding the guide wheel bracket 011. From this, along the width direction of idler pulley bracket 011, the guide pulley of idler pulley bracket 011 both sides is located different groove sections respectively for the moving direction homoenergetic of idler pulley bracket 011, every guide pulley receives the restraint of corresponding groove section, makes the removal of guide pulley subassembly 010 more steady, and then the retraction between first door row and the second door row is more steady with stretching out the process.

In this embodiment, the limiting structures for opening door are disposed in the guide wheel groove 0211 of the first face beam assembly 021 and the guide wheel groove 0311 of the second face beam assembly 031, and are used for limiting when the first door row assembly 020 is completely retracted into the second door row assembly 030 so as to prevent the first door row assembly 020 from being further retracted. The limiting structures for the door are disposed in the guide wheel groove 0211 of the first face beam assembly 021 and the guide wheel groove 0311 of the second face beam assembly 031, and are used for limiting when the first door row assembly 020 completely extends out of the second door row assembly 030 so as to prevent the first door row assembly 020 from extending continuously.

In this embodiment, the door-opening limiting structure of the first door row assembly 020 is disposed at the first end of the guide wheel groove 0211 of the first face beam assembly 021, the door-closing limiting structure of the first door row assembly 020 is disposed at the second end of the guide wheel groove 0211 of the first face beam assembly 021, the door-closing limiting structure of the second door row assembly 030 is disposed at the first end of the guide wheel groove 0311 of the second face beam assembly 031, and the door-opening limiting structures of the second door row assembly 030 are disposed at intervals in the guide wheel groove 0311 of the second face beam assembly 031.

Specifically, the door opening stopper structure includes a first set of

stoppers

0221, 0222 disposed in the guide wheel groove 0211 of the first fascia assembly 021 and a fourth set of

stoppers

0227, 0228 disposed in the guide wheel groove 0311 of the second fascia assembly 031. The door closing limit structure includes second set of

limits

0223, 0224 disposed in the wheel guide groove 0211 of the first fascia assembly 021 and third set of

limits

0225, 0226 disposed in the wheel guide groove 0311 of the second fascia assembly 031.

In this embodiment, the number of the stoppers in each set is at least one among the

first stoppers

0221, 0222, the

second stoppers

0223, 0224, the

third stoppers

0225, 0226, and the

fourth stoppers

0227, 0228. Specifically, for the case that two guide wheels are respectively disposed on each guide wheel shaft in the first guide wheel shaft 0121, the second guide wheel shaft 0122, the third guide wheel shaft 0123, and the fourth guide wheel shaft 0124 in pairs as shown in fig. 2, the first set of

limits

0221, 0222 are located at the left end of the guide wheel groove 0211 of the first fascia assembly 021 and are matched with the

guide wheels

0131, 0133 on the first guide wheel shaft 0121, the number of the limits in the first set of

limits

0221, 0222 may be one (not shown in the figure) or two (as shown in fig. 2), and each limit corresponds to one guide wheel. The second set of

limits

0223, 0224 are located at the right end of the guide wheel groove 0211 of the first fascia assembly 021, and cooperate with the

guide wheels

0132, 0134 on the second guide wheel shaft 0122, the number of the

limits

0221, 0222 in the first set of limits can be one (not shown in the figure) or two (shown in fig. 2), and then each limit corresponds to one guide wheel. The third set of

limits

0225, 0226 are located at the left end of the guide wheel groove 0311 of the second fascia assembly 031, and cooperate with the

guide wheels

0135, 0137 on the third guide wheel shaft 0123, and the number of the

limits

0225, 0226 in the third set of limits may be one (not shown in the figure) or two (as shown in fig. 2), and each limit corresponds to one guide wheel. The fourth set of

stoppers

0227, 0228 are located at the right end of the guide wheel groove 0311 of the second fascia assembly 031, and cooperate with the

guide wheels

0136, 0138 on the fourth guide wheel shaft 0124, and the number of

stoppers

0227, 0228 in the fourth set of stoppers 0227, may be one (not shown in the figure) or two (as shown in fig. 2), and each stopper corresponds to one guide wheel. When the guide wheels on the first guide wheel shaft 0121 touch the

first limit

0221, 0222 and the guide wheels on the fourth guide wheel shaft 0124 touch the

fourth limit

0227, 0228, the door body is in a door opening state, and at this time, the second door row is completely retracted into the first door row. When the guide wheels on the second guide wheel shaft 0122 touch the second set of

limits

0223, 0224 and the guide wheels on the third guide wheel shaft 0123 touch the third set of

limits

0225, 0226, the door body is in a door closing state, and at this time, the second door row completely extends out of the first door row.

Specifically, the spacing distance between the door opening limit structure and the door closing limit structure of the first door row component 020 is equal to the length of the guide wheel component. And the spacing distance between the door opening limiting structure and the door closing limiting structure of the second door row assembly 030 is equal to the length of the guide wheel assembly. Therefore, the guide wheel assembly is more accurately matched with the limiting structure for opening the door and the limiting structure for closing the door.

Therefore, according to the sliding door provided in this embodiment, the guide wheel assembly 010 is movably disposed in the guide wheel groove 0211 of the first face beam assembly 021 and the guide wheel groove 0311 of the second face beam assembly 031, and then the guide wheel assembly 010 can move in the first face beam assembly 021 and the second face beam assembly 031, so that the first door row assembly 020 and the second door row assembly 030 can be completely pulled open or closed. Therefore, the door rows can be pulled open or folded, the overlapping positions and the extending positions of the two door rows are eliminated when the door is closed or opened, the occupied space of the door rows can be reduced, the utilization rate of the door opening is higher, and the passing flow or the convenience of the door opening is increased.

In addition, it should be noted that in this embodiment, the position of the door opening and closing limit may also be changed, and after the door opening and closing limit is completely extended, the second door row assembly 030 may also continue to be extended, that is, the total length of the first door row assembly 020 and the second door row assembly 030 after being extended is greater than the sum of the lengths of the two door row assemblies. The position of the door opening and closing limit can also be changed as required, so that the second door row assembly 030 is not completely retracted or not completely extended.

Example 2

Compared with embodiment 1, the present embodiment provides a translation door, and the difference of the present embodiment lies in that the number of guide wheels in each pair of guide wheels is different from the guide wheel mounting structure, specifically as follows:

the quantity of first guide pulley group and second guide pulley group is two sets of, and the first guide pulley group of every group includes the regulation support axle 015 of being connected with the rotation of idler bracket 011, two sets firmly respectively in adjusting support axle 015 both ends and being located the regulating plate of idler bracket 011 both sides and set up two guide pulleys on the regulating plate, and the second guide pulley group is the same with the structure of first guide pulley group. Wherein, the adjusting plate includes a first adjusting plate 0141 and a second adjusting plate 0142.

For example, as shown in fig. 13 and 14, in the embodiment, the number of the first guide wheel sets and the number of the second guide wheel sets are two sets, that is, two first guide wheel sets are disposed in the guide wheel groove 0211 of the first plane beam assembly 021, and two second guide wheel sets are disposed in the guide wheel groove 0311 of the second plane beam assembly 031. In every first guide pulley group of group and every second guide pulley group, the quantity of guide pulley is four.

Wherein, the guide pulley quantity in a set of first guide pulley group is four, and the difference is guide pulley 0133, guide pulley 01331, guide pulley 0131 and guide pulley 01311, along the width direction of guide pulley support 011, adjust support axle 015 and wear to establish on guide pulley support 011, first adjusting plate 0141 sets up the one side of adjusting support axle 015, second adjusting plate 0142 sets up the opposite side at adjusting support axle 015, guide pulley 0133 and guide pulley 01331 are rotationally installed on first adjusting plate 0141, guide pulley 0131 and guide pulley 01311 are rotationally installed on second adjusting plate 0142.

The number of guide wheels in the other first guide wheel group is four, the guide wheels are 0134, 01341, 0132 and 01321, the adjusting support shaft 015 penetrates through the guide wheel support 011 in the width direction of the guide wheel support 011, the first adjusting plate 0141 is arranged on one side of the adjusting support shaft 015, the second adjusting plate 0142 is arranged on the other side of the adjusting support shaft 015, the

guide wheels

0134 and 01341 are rotatably installed on the first adjusting plate 0141, and the guide wheels 0132 and 01321 are rotatably installed on the second adjusting plate 0142.

The number of guide wheels in one group of second guide wheel sets is four, and the guide wheels are guide wheel 0137, guide wheel 01371, guide wheel 0135 and guide wheel 01351 respectively, and along the width direction of guide wheel support 011, adjust support axle 015 and wear to establish on guide wheel support 011, and first adjusting plate 0141 sets up the one side of adjusting support axle 015, and second adjusting plate 0142 sets up the opposite side of adjusting support axle 015, and guide wheel 0137, guide wheel 01371 are rotationally installed on first adjusting plate 0141, and guide wheel 0135 and guide wheel 01351 are rotationally installed on second adjusting plate 0142.

The number of guide wheels in the other group of second guide wheel sets is four, and the guide wheels are respectively guide wheel 0138, guide wheel 01381, guide wheel 0136 and guide wheel 01361, and along the width direction of guide wheel bracket 011, adjusting bracket axle 015 passes through and is arranged on guide wheel bracket 011, first adjusting plate 0141 is arranged on one side of adjusting bracket axle 015, second adjusting plate 0142 is arranged on the other side of adjusting bracket axle 015, guide wheel 0138 and guide wheel 01381 are rotatably installed on first adjusting plate 0141, and guide wheel 0136 and guide wheel 01361 are rotatably installed on second adjusting plate 0142.

In this embodiment, fix on adjusting a support axle 015 through the regulating plate, adjust support axle 015 and guide wheel support 011 rotation and be connected, can realize that the guide pulley is connected with floating between the guide pulley groove that corresponds in first face beam subassembly 021, the second face beam subassembly 031, reduce the sunken condition of face roof beam appearance, can guarantee as far as possible that two face roof beams are in same horizontal plane.

Other features in this embodiment are the same as those in embodiment 1, and are not described again.

As one skilled in the art will appreciate, the drawings are merely schematic representations of one preferred implementation scenario and the blocks or flows in the drawings are not necessarily required to practice the present invention.

Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.

The above-mentioned invention numbers are merely for description and do not represent the merits of the implementation scenarios.

The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. A sliding door, comprising: a first door row assembly, a second door row assembly, and a guide wheel assembly movably disposed between the first door row assembly and the second door row assembly;

the first door row assembly and the second door row assembly are respectively provided with a door opening limiting structure and a door closing limiting structure for limiting the guide wheel assemblies, the door opening limiting structure is used for limiting when the second door row assembly is completely retracted into the first door row assembly so as to prevent the second door row assembly from being continuously retracted, and the door closing limiting structure is used for limiting when the second door row assembly is completely extended out of the first door row assembly so as to prevent the second door row assembly from being continuously extended out;

the top and/or the bottom of the first door row assembly is/are provided with a first panel beam assembly, and the top and/or the bottom of the second door row assembly is/are provided with a second panel beam assembly;

the first face beam assembly and the second face beam assembly are respectively provided with a guide wheel groove, the guide wheel groove of the first face beam assembly and the guide wheel groove of the second face beam assembly are oppositely arranged up and down, the guide wheel assembly is movably arranged in the guide wheel groove of the first face beam assembly and the guide wheel groove of the second face beam assembly, the door opening limiting structure and the door closing limiting structure of the first door row assembly are arranged in the guide wheel groove of the first face beam assembly, and the door opening limiting structure and the door closing limiting structure of the second door row assembly are arranged in the guide wheel groove of the second face beam assembly;

the guide wheel assembly comprises at least one guide wheel support, a first guide wheel set and a second guide wheel set, wherein the first guide wheel set and the second guide wheel set are arranged on the guide wheel support and are connected with the guide wheel support in a rotating mode, the first guide wheel set and the second guide wheel set are horizontally arranged along the length direction of the guide wheel support at intervals, the first guide wheel set is movably arranged in a guide wheel groove of the first facebeam assembly, and the second guide wheel set is movably arranged in a guide wheel groove of the second facebeam assembly.

2. The translating door of claim 1 wherein the idler assembly comprises one of the idler brackets; at the top of the first door row assembly, a height of the first guide roller set above the idler yoke is greater than a height of the second guide roller set above the idler yoke;

3. The sliding door according to claim 2, wherein the number of the first guide wheel sets and the second guide wheel sets is two, each set of the first guide wheel sets comprises two guide wheels coaxially disposed on two sides of the guide wheel bracket, and the second guide wheel sets have the same structure as the first guide wheel sets.

4. The sliding door according to claim 2 wherein the number of the first guide wheel sets and the number of the second guide wheel sets are two, each of the first guide wheel sets comprises an adjusting bracket shaft rotatably connected with the guide wheel bracket, two adjusting plates respectively fixed at two ends of the adjusting bracket shaft and located at two sides of the guide wheel bracket, and two guide wheels arranged on the adjusting plates, and the second guide wheel sets have the same structure as the first guide wheel sets.

5. Translation door according to claim 3 or 4, characterized in that the cross section of the idler groove comprises a first groove section, a second groove section and a third groove section which are in communication in this order, the idler bracket being slidably arranged in the second groove section; the idler on one side of the idler carriage is rollably disposed within the first slot segment and the idler on the other side of the idler carriage is rollably disposed within the third slot segment.

6. The sliding door according to any one of claims 1 to 4, wherein the door opening limiting structure of the first door row assembly is arranged at a first end of the guide wheel groove of the first sill assembly, the door closing limiting structure of the first door row assembly is arranged at a second end of the guide wheel groove of the first sill assembly, the door closing limiting structure of the second door row assembly is arranged at a first end of the guide wheel groove of the second sill assembly, and the door opening limiting structure of the second door row assembly is arranged at intervals in the guide wheel groove of the second sill assembly.

7. The translating door of claim 6 wherein the first door row assembly is spaced a distance equal to the length of the guide wheel assembly between the door opening and door closing stops.

8. The translating door of claim 6 wherein the spacing distance between the door opening and closing stops of the second door row assembly is equal to the length of the guide wheel assembly.