CN220504839U

CN220504839U - Triple moving mechanism and triple moving door

Info

Publication number: CN220504839U
Application number: CN202320810037.5U
Authority: CN
Inventors: 余健球; 王伏根; 谢家漂; 王�琦; 郭丰
Original assignee: Arrow Home Group Co Ltd
Current assignee: Arrow Home Group Co Ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2024-02-20
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a triple moving mechanism and a triple moving door, wherein the triple moving mechanism comprises a guide rail part, a sliding component and a linkage mechanism, the guide rail part is used for being arranged at the upper part of a door frame, the sliding component comprises a first moving seat and two second moving seats arranged at two longitudinal sides of the first moving seat, the lower ends of the first moving seat and the two second moving seats are used for clamping a door leaf, the first moving seat and the two second moving seats are both arranged at the guide rail part in a sliding manner along the transverse direction, the linkage mechanism comprises two friction wheels which are arranged at the first moving seat at intervals along the transverse direction and are in linkage fit, each friction wheel rotates along an axis extending up and down, and each friction wheel can be in friction fit with the opposite side surfaces of the two second moving seats, so that the first moving seat can slide in a linkage manner with any one second moving seat. In this structure, the first movable seat and two second movable seats can both realize two-way movement, can realize two of them and remove the seat linkage, also can make three movable seats linkage, and the flexibility is high.

Description

Triple moving mechanism and triple moving door

Technical Field

The utility model relates to the technical field of linkage doors, in particular to a triple moving mechanism and a triple moving door.

Background

In the existing triple movable door, three door leaves are generally arranged in parallel, one door leaf at the edge is fixed, the other two door leaves can move in a linkage mode, when the triple movable door is used, a user can only fix one movable door leaf in one side direction, at the moment, the middle movable door leaf is linked with the movable door leaf, so that the movable door leaf can be completely overlapped with the fixed door leaf, the driven movable door leaf is partially overlapped with the fixed door leaf, and door opening is realized for entering and exiting.

Disclosure of Invention

The utility model mainly aims to provide a triple moving mechanism and a triple moving door, and aims to realize that three door leaves are all movable, the direction is not limited, the flexibility is high, and the three door leaves can be completely overlapped to realize the maximization of a door entering space.

In order to achieve the above object, the present utility model provides a triple mobile mechanism, comprising:

a guide rail part for being mounted on the upper part of the door frame;

the sliding assembly comprises a first movable seat and two second movable seats arranged on two longitudinal sides of the first movable seat, wherein the lower ends of the first movable seat and the two second movable seats are used for clamping a door leaf, and the first movable seat and the two second movable seats are transversely and slidably arranged on the guide rail part; the method comprises the steps of,

the linkage mechanism comprises two friction wheels which are arranged on the first movable seat at intervals in the transverse direction and are in linkage fit, each friction wheel rotates along an axis extending up and down, and each friction wheel can be in friction fit with the opposite side surfaces of the two second movable seats, so that the first movable seat can slide in linkage with any one of the second movable seats.

Optionally, a matching inclined plane is formed on one side of each second moving seat facing the friction wheel, and the matching inclined planes are obliquely arranged from top to bottom towards the friction wheel;

the lower extreme of friction wheel is the convergent setting down to form annular friction surface, annular friction surface can with the cooperation inclined plane supports tight fit.

Optionally, an annular groove is formed in the annular friction surface, and a rubber ring is installed in the annular groove.

Optionally, a shaft lever is arranged at the side part of the upper end surface of each friction wheel;

the linkage mechanism further comprises a transmission assembly, the transmission assembly comprises a transmission rod extending transversely, and the transmission rod is arranged above the two friction wheels and is rotationally connected with each shaft rod, so that the two friction wheels can synchronously rotate.

Optionally, the first moving seat comprises a body and a mounting seat arranged above the body, and the friction wheel is rotatably mounted to the upper end surface of the mounting seat along an axis extending vertically;

the transmission assembly further comprises at least one auxiliary piece, wherein the auxiliary piece comprises a first rod section and two second rod sections positioned at two ends of the first rod section, the two second rod sections extend in the direction away from each other up and down, and the two second rod sections are respectively connected to the mounting seat and the transmission rod and can rotate relative to the mounting seat and the transmission rod.

Optionally, each friction wheel has a movable stroke approaching or separating from the first movable seat up and down, so that the friction wheel has a first position abutting against the two second movable seats and a second position separated from the two second movable seats.

Optionally, the first moving seat comprises a body and a mounting seat arranged above the body, a groove is formed on the lower end surface of the mounting seat so as to be capable of being covered outside the body, and the distance between the mounting seat and the body is adjustable;

the friction wheel is rotatably mounted to the upper end face of the mounting seat along an axis extending vertically.

Optionally, the linkage mechanism includes an adjustment assembly, the adjustment assembly including:

the end part of the adjusting bolt can penetrate through the body and extend upwards into the groove;

the spring is arranged in the groove and sleeved outside the adjusting bolt; the method comprises the steps of,

the locking nut is arranged in the groove, fixedly installed on the installation seat and capable of being fixed with the end part of the adjusting bolt through threads.

Optionally, the guide rail part is formed with a first guide groove extending along the transverse direction, and two second guide grooves positioned below the first guide groove and oppositely arranged along the longitudinal direction _；

The first movable seat is slidably mounted in the first guide groove through a first guide wheel, and each two second movable seats are slidably mounted in each second guide groove through a second guide wheel.

Optionally, the sliding assembly further includes two wheel seat structures disposed opposite to each other, each of the wheel seat structures including:

a first seat extending in a lateral direction and fixedly mounted to the first movable seat;

the second seat body extends up and down and is attached to the end portion of the first movable seat in the transverse direction, and the first guide wheels are mounted on the two sides of the upper end of the second seat body in the longitudinal direction.

Optionally, the lower extreme of first movable seat is equipped with the gallows that is used for clamping the door leaf, the gallows pass through the bolt with first pedestal with first movable seat screw thread is fixed.

Optionally, the guide rail portion has a guide groove with an opening facing downward, wherein:

the two opposite side walls of the guide groove along the longitudinal direction are respectively provided with a first clamping hook in a protruding mode, and the two first clamping hooks form a first guide groove together; and/or the number of the groups of groups,

the lower parts of two side walls of the guide groove, which are longitudinally opposite, are convexly provided with second clamping hooks, and the two second clamping hooks form two second guide grooves.

Optionally, each of the second moving seats is slidably mounted by two of the second guide wheels spaced apart in the lateral direction.

Optionally, the lower end of the first movable seat and/or each second movable seat is/are provided with a door leaf through a hanging bracket.

The utility model also provides a triple movable door which comprises the triple movable mechanism.

According to the technical scheme, the friction wheels are arranged on the first movable seat, when the friction wheels are in friction fit with the second movable seat, linkage sliding of the second movable seat and the first movable seat can be achieved, when the friction wheels are in a closed state, the first movable seat and the two second movable seats can be longitudinally overlapped, so that an access space is maximized, at the moment, each friction wheel is matched with the two second movable seats at the same time, during push-pull sliding, one of the second movable seats or the first movable seat is driven to move at will, at the moment, the first movable seat is in a driven state, and therefore linkage movement is achieved by means of friction driving, namely in the structure, the first movable seat and one of the second movable seats can be achieved in linkage, three movable seats can be also enabled to move in linkage, and a user can access at any side, and the flexibility is high.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an embodiment (door-closed state) of a triple movement mechanism according to the present utility model;

fig. 2 is a schematic perspective view of an embodiment (door-open state) of the triple mobile mechanism in fig. 1;

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

FIG. 4 is a schematic illustration of the engagement of the slip assembly and friction wheel of FIG. 1;

FIG. 5 is an exploded perspective view of the adjustment assembly and transmission assembly of FIG. 1 mated;

FIG. 6 is a schematic illustration of the friction wheel of FIG. 1;

FIG. 7 is a schematic view of the rail portion of FIG. 1;

FIG. 8 is a schematic perspective view of the wheel seat structure of FIG. 1;

fig. 9 is a schematic perspective view of an embodiment (door closing state) of a triple sliding door according to the present utility model;

fig. 10 is a perspective view of the triple sliding door (left side door opening state) of fig. 9;

fig. 11 is a perspective view of the triple sliding door (right side door opening state) of fig. 9;

fig. 12 is a perspective view of the triple sliding door (two-sided door opening state) of fig. 9.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the case where a directional instruction is involved in the embodiment of the present utility model, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In view of the above, the present utility model provides a triple moving mechanism and a triple door. Fig. 1 to 8 are embodiments of a triple moving mechanism provided by the present utility model, and fig. 9 to 12 are embodiments of a triple moving door provided by the present utility model.

Referring to fig. 1 to 3, the triple moving mechanism 100 includes a guide rail portion 1, a sliding assembly and a linkage mechanism 3, wherein the guide rail portion 1 is configured to be mounted on an upper portion of a door frame 300, the sliding assembly includes a first moving seat 21 and two second moving seats 22 disposed on two sides of the first moving seat 21 along a longitudinal direction, lower ends of the first moving seat 21 and the two second moving seats 22 are configured to clamp a door leaf 200, the first moving seat 21 and the two second moving seats 22 are both slidably mounted on the guide rail portion 1 along a transverse direction, the linkage mechanism 3 includes two friction wheels 31 disposed on the first moving seat 21 along a transverse direction at intervals and in linkage engagement, each friction wheel 31 rotates along an axis extending vertically, and each friction wheel 31 is configured to be in friction engagement with a side surface opposite to the two second moving seats 22, so that the first moving seat 21 can slide in linkage with any one second moving seat 22.

In the technical scheme of the utility model, the friction wheels 31 are arranged on the first movable seat 21, when the friction wheels 31 are in friction fit with the second movable seat 22, the linkage sliding of the second movable seat 22 and the first movable seat 21 can be realized, when the movable seat is in a closed state, the first movable seat 21 and the two second movable seats 22 can be longitudinally overlapped, so that the entering and exiting space is maximized, at the moment, each friction wheel 31 is simultaneously matched with the two second movable seats 22, during the sliding and pulling process, one of the second movable seats 22 is driven to move at will, the friction wheels 31 can be driven to rotate, at the moment, the first movable seat 21 is in a driven state and moves along with the second movable seat, so that the linkage movement is realized by friction drive, namely, in the structure, the first movable seat 21 and one of the second movable seats 22 can be linked, and three movable seats can also be linked, so that a user can enter and exit at any side, and the flexibility is high.

In order to ensure the matching effect of the friction wheel 31 and the second movable seat 22, referring to fig. 4 and 6, a matching inclined surface 221 is formed on one side of each second movable seat 22 facing the friction wheel 31, the matching inclined surface 221 is inclined from top to bottom toward the friction wheel 31, the lower end of the friction wheel 31 is tapered downward to form an annular friction surface 312, and the annular friction surface 312 can be in tight fit with the matching inclined surface 221. That is, the friction wheel 31 can be in inclined plane fit with any second movable seat 22, so that a larger friction contact area is ensured, and the stability during linkage friction can be improved.

It will be appreciated that the second mobile seats 22 and the corresponding whole lateral surfaces of the friction wheel 31 may be inclined, or that part of the vertical section may be left, without being limited by the comparison of the present utility model.

To increase friction, in one embodiment, annular friction surface 312 is provided with an annular groove within which rubber ring 34 is mounted. The rubber ring 34 can be made of rubber and other materials with good compression deformation performance, and when the rubber ring 34 is matched, the rubber ring 34 can be extruded and deformed, so that the annular friction surface 312 can be guaranteed to be attached to the matched inclined surface 221, the friction force can be improved, the friction linkage effect is guaranteed, and if the rubber ring 34 is worn after long-term use, the rubber ring 34 is only required to be replaced.

In the push-pull process, particularly in the door closing process, each friction wheel 31 is in tight fit with two second moving seats 22 far away from each other, at this time, a good linkage effect of the two friction wheels 31 needs to be ensured, so that when any moving seat is pushed, other moving seats can be driven to move by means of synchronous rotation of the two friction wheels 31; the linkage mechanism 3 further comprises a transmission assembly, the transmission assembly comprises a transmission rod 331 extending transversely, and the transmission rod 331 is arranged above the two friction wheels 31 and is rotationally connected with each shaft lever 311, so that the two friction wheels 31 can synchronously rotate. The shaft lever 311 is eccentrically arranged relative to the rotation center of the friction wheel 31, when the friction wheel 31 rotates around the rotation axis thereof, the shaft lever 311 moves along with the rotation center, and the transmission rod 331 is in running fit with the rotation center, so that when one friction wheel 31 is driven to rotate, the other friction wheel 31 can be driven to synchronously move, and the linkage effect is ensured. It can be understood that the transmission rod 331 can be correspondingly embedded with the shaft sleeve to be matched with the shaft lever 311 for realizing the rotation connection, and the rotation connection can also be realized by a simple shaft hole matching mode, which is not limited by the utility model.

In other embodiments, the two bearings may be coupled together by a gear transmission by providing a bearing between each friction wheel 31 and its rotational axis, and the coupled engagement of the two friction wheels 31 may be achieved as well.

In the pushing and pulling process, the transmission rod 331 is always in a swinging state, so that the synchronism of the two friction wheels 31 is also affected by the horizontal state of the transmission rod 331, in one embodiment, referring to fig. 5, the first moving seat 21 includes a body and a mounting seat 211 disposed above the body, and the friction wheels 31 are rotatably mounted to the upper end surface of the mounting seat 211 along an axis extending vertically; the transmission assembly further comprises at least one auxiliary member 332, the auxiliary member 332 comprising a first pole segment and two second pole segments at both ends of the first pole segment, the two second pole segments extending in a direction away from each other up and down, the two second pole segments being connected to the mounting base 211 and the transmission rod 331, respectively, and being rotatable relative to the mounting base 211 and the transmission rod 331. The auxiliary member 332 is integrally zigzag-shaped, and can connect the transmission rod 331 and the mounting seat 211 provided with the friction wheels 31 together, and the mounting seat 211 is fixed relative to the first movable seat 21 during push-pull action, so that the transmission rod 331 can be kept horizontal on the basis of the mounting seat 211 by the structural arrangement, and the synchronism of the two friction wheels 31 is ensured.

When the first movable seat 21 is a separate profile and the friction wheel 31 is directly mounted on the upper surface of the first movable seat 21, one of the second rod segments of the auxiliary member 332 should be directly connected to the first movable seat 21, so that the horizontal correction of the transmission rod 331 is achieved through the first movable seat 21 when the friction wheel 31 does not have the up-down adjusting function.

It can be understood that the transmission rod 331 can be correspondingly embedded with the shaft sleeve to be matched with the second rod section for realizing the rotation connection, and the rotation connection can also be realized in a simple shaft hole matching mode, so that the utility model is not limited.

In the present embodiment, the auxiliary members 332 are provided at intervals of two, so as to accommodate the length of the transmission rod 331 and the intervals of the two friction wheels 31.

As the service time of the friction wheel 31 increases, a gap may occur between the friction wheel 31 and the second movable seat 22 due to wear, and this may cause a failure of the linkage, and in this embodiment, each friction wheel 31 has a movable stroke that moves up and down toward or away from the first movable seat 21, so that the friction wheel 31 has a first position abutting against the two second movable seats 22 and a second position separated from the two second movable seats 22. Because the friction wheel 31 can be in the second position, when in the second position, each movable seat can be independently moved and not connected with each other, thereby being convenient for disassembly and assembly. In the actual use process, the friction wheel 31 is always guaranteed to be in the first position, when the friction wheel 31 has poor friction fit effect, the position of the friction wheel 31 can be adjusted, so that the friction force and the attaching position are adjusted, the mechanism has an adjusting function, and the stable linkage effect is guaranteed.

It will be appreciated that when the second movable seat 22 and the friction wheel 31 are engaged with the annular friction surface 312 via the engagement inclined surface 221, the annular friction wheel 31 and the engagement inclined surface 221 can be more tightly engaged by adjusting the up-down direction of the friction wheel 31, and the friction force can be increased.

The utility model does not limit the manner of realizing the adjustable direction of the friction wheel 31, in one embodiment, a lifting adjusting structure such as a cylinder, a screw rod and the like can be arranged, and in another embodiment, the first moving seat 21 comprises a body and a mounting seat 211 arranged above the body, wherein the mounting seat 211 is provided with a groove on the lower end surface so as to be capable of being covered outside the body, and the distance between the mounting seat 211 and the body is adjustable; the friction wheel 31 is rotatably mounted to the upper end surface of the mounting base 211 along an axis extending vertically, and the body is used for clamping the door leaf. The first movable seat 21 is split into a body serving as a mounting base and a mounting seat 211 capable of moving up and down, the mounting seat 211 is matched in a covering mode, good guiding is guaranteed, and the friction wheel 31 can be driven to move by moving up and down.

In one embodiment, referring to fig. 3, the linkage mechanism 3 includes an adjusting assembly, the adjusting assembly includes an adjusting bolt 321, a spring 322 and a locking nut 323, the end of the adjusting bolt 321 can extend upwards into the groove through the body, the spring 322 is disposed in the groove and sleeved outside the adjusting bolt 321, the locking nut 323 is disposed in the groove and fixedly mounted on the mounting seat 211, and can be screwed with the end of the adjusting bolt 321. The lock nut 323 is pre-buried to be fixed in advance in the recess of mount pad 211, and the upper wall and the body of recess are supported at the both ends of spring 322, through clockwise or anticlockwise rotation adjusting bolt 321, can change adjusting bolt 321 and be in the length in the recess to realize the extension of spring 322 or by further compression, not only realize the altitude mixture control of mount pad 211, guarantee good tensioning cooperation effect all the time moreover.

In other embodiments, a buckle may be disposed on an inner side wall of the mounting groove, and a plurality of clamping grooves with different heights are correspondingly disposed on the outer portion of the body, so that the height of the mounting seat 211 is adjusted by matching the clamping grooves at different positions.

Referring to fig. 7, the guide rail portion 1 is formed with a first guide groove 1a extending in a lateral direction, and two second guide grooves 1b located below the first guide groove 1a and disposed opposite to each other in a longitudinal direction; the first movable seat 21 is slidably mounted in the first guide groove 1a by a first guide wheel 23, and each of the two second movable seats 22 is slidably mounted in each of the second guide grooves 1b by a second guide wheel 24. The good sliding fit effect can be guaranteed in the setting like this, and guide rail portion 1 is that two-layer setting first guide pulley 23 and second guide pulley 24 correspond and can distribute in the upper and lower direction for the structure sets up compacter, and is convenient for dodge the installation of friction wheel 31, is favorable to miniaturized design.

Further, the guide rail portion 1 has a guide groove with a downward opening, in one embodiment, the middle parts of two opposite side walls of the guide groove along the longitudinal direction are respectively provided with a first hook 11 in a protruding manner, the two first hooks 11 together form a first guide groove 1a, that is, the first guide groove 1a is divided into two parts, and a space exists between the two hooks, so that parts for structural connection can be penetrated; the first guide groove 1a can also be provided as a whole groove structure, and one side wall opening is provided to avoid parts for structural connection. In another embodiment, the lower parts of two side walls of the guide groove opposite to each other along the longitudinal direction are convexly provided with the second hooks 12, and the two second hooks 12 form two second guide grooves 1b, that is, two second guide wheels 24 are arranged side by side.

In this embodiment, the middle parts of two opposite side walls of the guide groove along the longitudinal direction are respectively provided with a first hook 11 in a protruding manner, the two first hooks 11 together form a first guide groove 1a, and the lower parts of the two opposite side walls of the guide groove along the longitudinal direction are respectively provided with a second hook 12 in a protruding manner, and the two second hooks 12 form two second guide grooves 1b.

Still further, referring to fig. 8, the sliding assembly further includes two opposite wheel seat structures 25, each wheel seat structure 25 includes a first seat 251 and a second seat 252, the first seat 251 extends along a lateral direction and is fixedly mounted on the first moving seat 21; the second base 252 extends up and down and is attached to the end portion of the first moving base 21 in the transverse direction, and the first guide wheels 23 are mounted on two sides of the upper end of the second base 252 in the longitudinal direction. Namely, two opposite wheel seat structures 25 are arranged on the first movable seat 21 to realize sliding fit, two first guide wheels 23 are arranged on each wheel seat structure 25 to improve the stability of sliding fit, hanging sliding is realized through the wheel seat structures 25, and when the first movable seat 21 is in a sectional material structure, the second seat 252 can simultaneously play a role of a plug.

It will be appreciated that when the first movable seat 21 is a profile, the first seat 251 is disposed in the cavity of the profile, and when the first movable seat 21 is composed of a body and the movable mounting seat 211, the first seat 251 should be fixed on the body.

Furthermore, as shown in fig. 4, a hanger 4 for clamping the door leaf 200 is provided at the lower end of the first movable seat 21, and the hanger 4 is screwed to the first seat body 251 and the first movable seat 21 by bolts. That is, the screws of the hangers 4 can sequentially pass through the first moving seat 21 and the first seat 251 to connect a plurality of parts together, and in general, in order to adapt to the size of a door leaf, a plurality of hangers 4 are generally arranged to be matched, wherein two hangers 4 are correspondingly connected with the first seat 251.

In addition, the upper end of the second base 252 is provided with a avoiding groove for providing sufficient space for the arrangement and swing of the transmission rod 331.

For improved stability, each second traveling carriage 22 is slidably mounted by two second guide rollers 24 spaced apart in the lateral direction. Each second guide wheel 24 is disposed on a side portion of the second movable seat 22 facing away from the friction wheel 31.

In the technical solution of the present embodiment, the upper portion of each second moving seat 22 is obliquely arranged to form a matching inclined plane 221, the matching inclined plane 221 is located between the first hook 11 and the second hook 12, and the lower portion of each second moving seat 22 extends vertically so as to be matched with the notch of the guide slot. Two second guide wheels 24 are each mounted to a lower portion of the second movable base 22 and are disposed at a lateral interval.

It will be appreciated that the lower end of the first movable seat 21 and/or each second movable seat 22 is fitted with a door leaf 200 by means of a hanger 4. The hanger 4 can realize the clamping of the glass door leaf 200 in an adjusting and disassembling mode, is good in stability and convenient to install, and can be provided with a reasonable number of hangers 4 according to the size of the door leaf 200.

In the technical scheme of the embodiment, the adjusting bolt 321 penetrating through the body is screwed anticlockwise, at the moment, the spring 322 is stretched, the mounting seat 211 moves upwards under the action of the pushing force, the friction wheel 31 at the upper end of the mounting seat is far away from the two second moving seats 22 until the friction linkage is in a disconnected state, at the moment, the three door leaves 200 which are clamped are respectively moved, the three door leaves 200 can be overlapped, and an operator can perform corresponding assembly; the adjusting bolt 321 penetrating through the body is screwed clockwise, the mounting seat 211 moves downwards under the action of the adjusting bolt 321, the friction wheel 31 at the upper end of the mounting seat is close to the two second moving seats 22 until the extrusion and lamination states of the annular friction surface 312 and the matching inclined surface 221 meet the requirements, the rubber ring 34 is extruded at the moment, the friction wheel 31 is in a compressed state, friction linkage is effective, when the door plate at the left side is moved, the corresponding second moving seat 22 moves to drive the friction wheel 31 to rotate, the door leaf 200 at the right side keeps motionless under the self inertia due to the action of the door pushing direction, the door leaf 200 in the middle can move in a following mode according to the stroke proportion of 2 to 1, and finally the three door leaves 200 are overlapped at the rightmost side, please refer to fig. 10. When the right door 200 is moved, the last three door 200 are overlapped on the leftmost side as shown in fig. 11. The two second movable seats 22 can move forward and backward corresponding to the door leaves 200 of the clamping, three door leaves 200 can move together, a user can enter and exit in any side direction, the three door leaves 200 can coincide in any push-pull position, the entering and exiting space is maximized, the up-and-down adjusting function of the friction wheel 31 can be achieved, and the linkage effect can be kept stable.

The present utility model also provides a triple sliding door, which comprises the triple sliding mechanism 100, and the triple sliding door comprises all the technical features of the triple sliding mechanism 100, so that the triple sliding door also has technical effects brought by all the technical features, and the description is omitted herein.

Further, based on the triple moving mechanism 100, when the door is closed, the three door leaves 200 can be partially overlapped or separated from each other, as shown in fig. 9, when the door is opened, one side can be selected to open the door, as shown in fig. 10 to 11, or two sides can be opened, and the three door leaves can be all placed in the middle position, as shown in fig. 12.

The triple movable door can be applied to various scenes such as houses and office buildings, when the triple movable door is applied to a bathroom, a slope is arranged at the lower part of the door frame 300 so that water drops on the door leaf 200 fall down for guiding, a plurality of limiting blocks can be arranged at the lower part of the door sill, three guide grooves which are longitudinally arranged at intervals are jointly defined by the limiting blocks so that the lower end of the door leaf 200 stretches in to provide sliding guide.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. A triple shift mechanism comprising:

a guide rail part for being mounted on the upper part of the door frame;

2. The triple mobile mechanism of claim 1, wherein a mating inclined surface is formed on one side of each second mobile seat facing the friction wheel, and the mating inclined surface is obliquely arranged from top to bottom towards the friction wheel;

3. The triple shift mechanism of claim 2 wherein the annular friction surface is provided with an annular groove in which a rubber ring is mounted.

4. The triple mobile mechanism of claim 1, wherein a shaft lever is arranged at the side part of the upper end surface of each friction wheel;

5. The triple mobile mechanism according to claim 4, wherein the first mobile seat comprises a body and a mounting seat arranged above the body, and the friction wheel is rotatably mounted to the upper end surface of the mounting seat along an axis extending vertically;

6. The triple shift mechanism of claim 1 wherein each of the friction wheels has a movable travel up and down toward and away from the first shift seat such that the friction wheel has a first position abutting the two second shift seats and a second position separated from the two second shift seats.

7. The triple mobile mechanism according to claim 6, wherein the first mobile seat comprises a body and a mounting seat arranged above the body, a groove is formed on the lower end surface of the mounting seat so as to cover the outside of the body, and the distance between the mounting seat and the body is adjustable;

8. The triple shift mechanism of claim 7, wherein the linkage mechanism comprises an adjustment assembly comprising:

9. The triple shift mechanism of claim 1, wherein the guide rail portion is formed with a first guide groove extending in a lateral direction, and two second guide grooves located below the first guide groove and disposed opposite in a longitudinal direction _；

10. The triple shift mechanism of claim 9, wherein the glide assembly further comprises two oppositely disposed wheel mount structures, each wheel mount structure comprising:

11. The triple shift mechanism of claim 9, wherein the rail portion has a downwardly opening channel, wherein:

12. The triple shift mechanism of claim 9, wherein each of said second shift seats is slidably mounted by two of said second guide rollers spaced apart in a lateral direction.

13. A triple shift door comprising a triple shift mechanism as claimed in any one of claims 1 to 12.