CN213449931U

CN213449931U - Upper guide limit wheel assembly of sliding door

Info

Publication number: CN213449931U
Application number: CN202021395837.8U
Authority: CN
Inventors: 张月明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-06-15
Anticipated expiration: 2030-07-15

Abstract

The utility model discloses a spacing wheel subassembly of last direction of sliding door, include: the installation seat is arranged on the door body, the guide wheel is movably arranged on the installation seat, and the elastic mechanism is arranged on the installation seat and can provide elastic force for the guide wheel so that the guide wheel can elastically protrude out of the edge of the installation seat. During normal use, the leading wheel plays the guide effect with the wall body contact, and when the door body took place to rock or the wall body unevenness, the leading wheel can play elastic support's effect and does not influence the normal slip of the door body, reduces the condition of bumping between the door body and the wall body. And the impact or the shaking generated by the change of the interval between the door body and the wall body is relieved through the elastic mechanism, so that the door body slides stably and smoothly.

Description

Upper guide limit wheel assembly of sliding door

Technical Field

The utility model relates to a sliding door's accessory field, in particular to sliding door's spacing wheel subassembly of last direction.

Background

In the hidden sliding door, in order to reduce the installation of the door frame and reduce the occupied space for installation, the door body is usually installed close to the wall body, and different from the traditional hung sliding door, the hidden sliding door has no fixed door frame (some sliding mechanisms are only arranged on the upper part), so that the stability is poor, the door body is easy to touch the wall body, or the door body is damaged due to the unevenness of the wall body.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a sliding door's spacing round subassembly of last direction can reduce the touching between the door body and the wall body.

According to the utility model discloses a spacing wheel subassembly of last direction of sliding door of first aspect embodiment includes: the installation seat is arranged on the door body, the guide wheel is movably arranged on the installation seat, and the elastic mechanism is arranged on the installation seat and can provide elastic force for the guide wheel so that the guide wheel can elastically protrude out of the edge of the installation seat.

According to the utility model discloses spacing wheel subassembly of last direction of sliding door has following beneficial effect at least: during normal use, the leading wheel plays the guide effect with the wall body contact, and when the door body took place to rock or the wall body unevenness, the leading wheel can play elastic support's effect and does not influence the normal slip of the door body, reduces the condition of bumping between the door body and the wall body.

And the impact or the shaking generated by the change of the interval between the door body and the wall body is relieved through the elastic mechanism, so that the door body slides stably and smoothly.

During normal use, the leading wheel elasticity stretches out and supports and lean on the wall body, plays the effect of direction, and when the door body took place to rock or the wall body unevenness, the leading wheel can elasticity be withdrawed to produce the holding power through elastic mechanism, make the door body slide steadily, smoothly.

The utility model discloses an in some embodiments, it is provided with the swing arm to rotate on the mount pad, the leading wheel rotates and sets up on the swing arm, the leading wheel passes through the swing arm is realized the activity and is stretched out or is withdrawed.

The utility model discloses an in some embodiments, swing arm middle part is rotated and is set up on the mount pad, the leading wheel rotates and sets up the one end of swing arm, elastic mechanism is the extension spring, the one end of extension spring is connected to the other end of swing arm, the other end of extension spring is connected to the mount pad makes swing arm swing to the convex state of leading wheel through the pulling force of extension spring.

The utility model discloses an in some embodiments, be provided with on the mount pad and restrict the leading wheel protrusion in the bellying of the distance at the edge of mount pad, the bellying can with the one end butt of being connected with the extension spring of swing arm, and can make the extension spring is in taut state, can keep under the elastic force when the leading wheel evagination of messenger, is unlikely to too not hard up to cause the extension spring to break away from, the reliability of retaining mechanism.

And the convex distance of the guide wheel is limited, so that the difficulty in mounting the door body caused by excessive outward protrusion can be avoided.

The utility model discloses an in some embodiments, be provided with the restriction on the mount pad the stop gear of the rotation range of swing arm to the home range of restriction leading wheel avoids stretching out the overlength and causes a body and wall body clearance too big, or avoids withdrawing excessively and causes a body to collide with.

The utility model discloses an in some embodiments, mount pad slidable sets up on the slide rail of the door body, it can the roof pressure be in to dispose on the mount pad roof pressure mechanism on the slide rail, through the tight mount pad in roof pressure mechanism top promptly in order to fix the mount pad on the slide rail of the door body, simple to operate is swift.

Install the slide rail on the door body of formula sliding door secretly, and install the pulley on the wall body, the slidable mounting of a body is realized through the cooperation of slide rail and pulley to through installing the slide rail and realizing the hidden setting of slide rail on the door body, there is not exerted condition basically, and the side of door body slidable to the door opening, the outward appearance is succinct the utility model discloses in, will the mount pad set to can with slide rail sliding fit's structure to utilize the tight mount pad in roof pressure mechanism top, can be very big convenient go up the installation of the spacing wheel subassembly of direction.

In some embodiments of the present invention, the top pressure mechanism is disposed on the top pressure screw on the mounting seat through a threaded connection, and the top pressure screw is screwed out to press the top pressure of the top pressure mechanism on the slide rail, so as to fix the mounting seat.

In some embodiments of the present invention, the mounting seat is an elongated structure with an inverted U-shaped cross section, so as to form a sliding fit with the sliding rail. One end or both ends of mount pad extend upwards and are provided with the part that blocks, can block the entering of foreign object to the installation of the spacing wheel subassembly of upper direction of being convenient for improves the reliability of the spacing wheel subassembly use of upper direction.

In some embodiments of the present invention, the mounting seat is a metal plate structure formed by stamping, and the production process is simple and the cost is low.

The utility model discloses an in some embodiments, during mount pad stamping forming, can directly form stop part, bellying etc. can simplify production flow, improve production efficiency.

The utility model discloses an in some embodiments, the leading wheel includes that bearing and setting are in the rubber coating layer of the outer lane of bearing can improve pivoted smoothness nature to can improve shock attenuation buffering effect.

The utility model discloses an in some embodiments, bearing and rubber coating layer are through integrative injection moulding, and structural stability is good, and difficult emergence pine takes off.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an upper guide limit wheel assembly according to an embodiment of the present invention;

fig. 2 is a top view of an upper guide limit wheel assembly according to an embodiment of the present invention;

fig. 3 is an exploded view of an upper guide limit wheel assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of the upper guiding and limiting wheel assembly of the embodiment of the present invention when being installed and applied to a hidden sliding door;

FIG. 5 is an exploded view of the upper guide limit wheel assembly of an embodiment of the present invention installed for use in a concealed sliding door;

FIG. 6 is an exploded view of the rear viewing angle of the upper guide limit wheel assembly of the embodiment of the present invention when applied to a concealed sliding door;

fig. 7 is a partially enlarged schematic view of a portion a in fig. 6.

Reference numerals:

the mounting seat 100, the guide wheel 200, the elastic mechanism 300, the swing arm 110, the boss 101, the jacking screw 120, the blocking part 102, the bearing 210 and the encapsulating layer 220.

Door body 900, slide rail 901, wall body 910, pulley 911.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1, according to the utility model discloses spacing wheel subassembly of last direction of sliding door includes: install mount pad 100, the activity setting on the door body 900 and be in leading wheel 200 and elastic mechanism 300 on the mount pad 100, elastic mechanism 300 sets up on the mount pad 100, and can be for leading wheel 200 provides the elastic force, so that leading wheel 200 can elastic protrusion in the edge of mount pad 100, during normal use, the leading wheel contacts with the wall body and plays the guide effect, when door body 900 takes place to rock or the wall body unevenness, leading wheel 200 can play the effect of elastic support and do not influence the normal slip of the door body, reduces the condition of bumping between the door body and the wall body.

And the impact or shake generated by the change of the interval between the door body and the wall body is relieved through the elastic mechanism 300, so that the door body slides stably and smoothly.

During normal use, leading wheel 200 elasticity stretches out and supports and lean on the wall body, plays the effect of direction, and when the door body took place to rock or the wall body unevenness, leading wheel 200 can elasticity withdraw to produce the holding power through elastic mechanism 300, make the door body slide steadily, smoothly.

As shown in fig. 2 and 3, in some embodiments of the present invention, a swing arm 110 is rotatably disposed on the mounting base 100, the guide wheel 200 is rotatably disposed on the swing arm 110, and the guide wheel 200 is movably extended or retracted through the swing arm 110.

It is contemplated that in some embodiments of the present invention, the guide wheel 200 may also be rotatably disposed on a sliding platform slidably disposed on the mounting base, which may also allow the guide wheel 200 to be extended or retracted.

As shown in fig. 2 and 3, in some embodiments of the present invention, the middle of the swing arm 110 is rotatably disposed on the mounting base 100, the guide wheel 200 is rotatably disposed at one end of the swing arm 110, the elastic mechanism 300 is a tension spring, one end of the tension spring is connected to the other end of the swing arm 110, the other end of the tension spring is connected to the mounting base 100, and the swing arm 110 is swung to the protruding state of the guide wheel 200 by the tension force of the tension spring.

Of course, in the specific implementation process, the elastic performance can be realized by acting the torsion spring on the swing arm.

It is conceivable that, in some embodiments of the present invention, the guide wheel 200 may further be rotatably disposed on a sliding table, the sliding table is slidably disposed on the mounting seat, and a compression spring is disposed between the sliding table and the mounting seat, and the sliding table maintains the protruding position of the guide wheel 200 by the elastic force of the compression spring

As shown in fig. 1 and 2, in some embodiments of the present invention, the mounting base 100 is provided with a protruding portion 101 capable of limiting a distance that the guide wheel 200 protrudes from the edge of the mounting base 100, the protruding portion 101 can abut against an end of the swing arm 110 connected to the tension spring, and the tension spring can be in a tensioned state, so that the guide wheel 200 can be kept under an elastic force when protruding outward, thereby preventing the tension spring from being disengaged due to too loose, and maintaining the reliability of the mechanism.

And the protruding distance of the guide wheel 200 is limited, so that the difficulty in mounting the door body caused by the excessive protrusion of the guide wheel can be avoided.

The utility model discloses an in some embodiments, be provided with the restriction on the mount pad 100 the stop gear of the rotation range of swing arm 110 to the home range of restriction leading wheel 200 avoids stretching out the overlength and causes a body and wall body clearance too big, or avoids withdrawing excessively and causes a body to collide with.

It is contemplated that in some embodiments of the present invention, the limiting mechanism is a limiting post mounted on the mounting base 100 by a threaded fit.

As shown in fig. 1 and 7, in some embodiments of the present invention, the mounting seat 100 is slidably disposed on the sliding rail 901 of the door 900, and the mounting seat 100 is configured with a pressing mechanism capable of pressing against the sliding rail 901, that is, the mounting seat 100 is pressed tightly by the pressing mechanism to fix the mounting seat 100 on the sliding rail 901 of the door 900, so that the installation is convenient and fast.

As shown in fig. 4, fig. 5, fig. 6, install slide rail 901 on the door body 900 of hidden sliding door, and install pulley 911 on wall body 910, the slidable mounting of the door body is realized through the cooperation of slide rail 901 and pulley to through installing slide rail 901 and realizing the hidden setting of slide rail on the door body 900, do not have exposed condition basically, and the door body 900 can slide to the side of door opening, the outward appearance is succinct the utility model discloses in, will mount pad 100 set to can with slide rail 901 sliding fit's structure, and utilize roof pressure mechanism top tight mount pad 100, can be very big conveniently go up the installation of the spacing wheel subassembly of direction.

Of course, in a specific implementation process, the mounting seat 100 may also be mounted to the door body by a mechanism such as a screw, a snap, etc., and will not be described in detail herein.

As shown in fig. 3, in some embodiments of the present invention, the pressing mechanism is a pressing screw 120 disposed on the mounting base 100 through a threaded connection, and the pressing screw 120 is screwed out to press against the sliding rail 901, so as to fix the mounting base.

It is conceivable that, in some embodiments of the present invention, the top pressing mechanism may further be an eccentric wheel rotatably disposed on the mounting seat, and the top pressing fixation of the mounting seat can be realized by rotating the eccentric wheel.

As shown in fig. 3, in some embodiments of the present invention, the mounting base 100 is an elongated structure with an inverted U-shaped cross section to form a sliding fit with the sliding rail 901. One end or two ends of the mounting base 100 extend upwards to form a blocking part 102, which can block foreign objects from entering, facilitate the mounting of the upper guiding limit wheel assembly and improve the reliability of the use of the upper guiding limit wheel assembly.

In some embodiments of the present invention, the mounting seat 100 is a stamped and formed metal plate structure, and has a simple production process and a low cost.

In some embodiments of the present invention, when the mounting seat 100 is formed by stamping, the blocking portion 102 and the protruding portion 101 can be directly formed, so as to simplify the production process and improve the production efficiency.

Of course, in the implementation, the mounting seat 100 may also be a die casting, a casting or a profile, which is not described in detail herein.

As shown in fig. 3, in some embodiments of the present invention, the guide wheel 200 includes a bearing 210 and an encapsulating layer 220 disposed on an outer ring of the bearing 210, so as to improve the smoothness of rotation and improve the damping effect.

In some embodiments of the utility model, bearing 210 and rubber coating 220 are through integrative injection moulding, and structural stability is good, and difficult emergence pine takes off.

Of course, in the implementation process, the bearing 210 and the encapsulating layer 220 may also be assembled after being independently produced, and will not be described in detail herein.

It is contemplated that in some embodiments of the present invention, the guide wheel 200 may be a plastic wheel or a nylon wheel as a whole, and will not be described in detail herein.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. The utility model provides a spacing wheel subassembly of last direction of sliding door which characterized in that includes:

the mounting seat (100) is mounted on the door body (900);

the guide wheel (200), the said guide wheel (200) is set up on the said mount pad (100) movably;

the elastic mechanism (300) is arranged on the mounting seat (100) and can provide elastic force for the guide wheel (200), so that the guide wheel (200) can elastically protrude out of the edge of the mounting seat (100).

2. The upper guide limit wheel assembly of a sliding door according to claim 1,

the mounting seat (100) is provided with a swing arm (110) in a rotating mode, and the guide wheel (200) is arranged on the swing arm (110) in a rotating mode.

3. The upper guide limit wheel assembly of a sliding door according to claim 2,

swing arm (110) middle part is rotated and is set up on mount pad (100), leading wheel (200) rotate the setting and are in the one end of swing arm (110), elastic mechanism (300) are the extension spring, the one end of extension spring is connected to the other end of swing arm (110), the other end of extension spring is connected to mount pad (100).

4. The upper guide limit wheel assembly of a sliding door according to claim 3,

the installation seat (100) is provided with a boss (101) capable of limiting the distance of the guide wheel (200) protruding out of the edge of the installation seat (100), and the boss (101) can be abutted against the other end of the swing arm (110) and can enable the tension spring to be in a tensioned state.

5. The upper guide limit wheel assembly of a sliding door according to claim 2,

and the mounting base (100) is provided with a limiting mechanism for limiting the rotation range of the swing arm (110).

6. The upper guide limit wheel assembly of a sliding door according to claim 1,

the mounting seat (100) is slidably arranged on a sliding rail (901) of the door body (900), and a jacking mechanism capable of jacking against the sliding rail (901) is arranged on the mounting seat (100).

7. The upper guide limit wheel assembly of a sliding door according to claim 6,

the jacking mechanism is a jacking screw (120) which is arranged on the mounting base (100) through threaded connection.

8. The upper guide limit wheel assembly of a sliding door according to claim 1 or 6,

the mounting seat (100) is of a long structure with an inverted U-shaped cross section, and one end or two ends of the mounting seat (100) extend upwards to form blocking parts (102).

9. The upper guide limit wheel assembly of a sliding door according to claim 1,

the guide wheel (200) comprises a bearing (210) and an encapsulating layer (220) arranged on the outer ring of the bearing (210).

10. The upper guide limit wheel assembly of a sliding door according to claim 1,

the mounting seat (100) is of a stamping forming metal plate structure.