CN211776727U

CN211776727U - Lower wheel and lower rail matching device of folding door

Info

Publication number: CN211776727U
Application number: CN202020161842.6U
Authority: CN
Inventors: 吕华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-10-27
Anticipated expiration: 2030-02-11

Abstract

The utility model discloses a device for matching a lower wheel with a lower rail of a folding door, which belongs to the technical field of folding doors and comprises a lower rail and a lower wheel, wherein the lower wheel is arranged above the lower rail, the lower rail comprises a lower rail seat and a supporting plate, the supporting plate is arranged above the lower rail seat, the bottom end of the lower rail seat is provided with a supporting leg, a plurality of inner cavities are formed between the supporting plate and the lower rail seat, the middle part of the upper surface of the supporting plate is provided with two limiting plates, a limiting groove is formed between the limiting plate and the supporting plate at the left side and the right side, the end part of the supporting plate far away from the limiting groove is downwards inclined, the right end of the upper side of the supporting plate is provided with a baffle plate, the lower side of the baffle plate is provided with a plurality of water outlets, the upper end of the limiting plate is provided with an arc end surface, therefore, foreign matters such as dust on the arc end surface are cleaned, and the lower wheel has a good use environment.

Description

Lower wheel and lower rail matching device of folding door

Technical Field

The utility model relates to a folding door technical field specifically is a folding door lower wheel and lower rail cooperation device.

Background

The folding door is mainly suitable for partition purposes in places such as workshops, markets, office buildings, exhibition halls, family decorations and the like, and can be used for a screen, and an inner door and an outer door can be installed and used. Can effectively play the roles of heat insulation, dust prevention, noise reduction, sound insulation, shielding and the like. The folding door has the advantages of attractive and elegant appearance, novel style, various colors, convenient use, free push and pull and effective saving of the occupied space of the door. The folding door has the advantages of light door body weight, heat preservation, cold and heat insulation, moisture prevention, fire prevention, flame retardance, noise reduction, sound insulation, acid and alkali resistance, corrosion resistance and other chemical stability.

When the lower rail of the existing folding door is matched with the lower wheel for use, a user is not easy to clean dust and other fine foreign matters in the lower rail, and the sanitation problem exists; most of the traditional lower wheels are only provided with single-row anti-swing wheels for preventing the lower wheels from shaking or derailing, and the stability is not high; the user needs to clean the lower rail regularly to ensure that the lower wheel has a good use environment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a matching device of a lower wheel and a lower rail of a folding door, which solves the problem of sanitation caused by the fact that a user who proposes the background technology is not easy to clean dust and other fine foreign matters in the lower rail; most of the traditional lower wheels are only provided with single-row anti-swing wheels for preventing the lower wheels from shaking or derailing, and the stability is not high; the user needs to clean the lower rail regularly, so that the lower wheel has a good use environment.

In order to achieve the above object, the utility model provides a following technical scheme: a lower wheel and lower rail matching device of a folding door comprises a lower rail and a lower wheel, wherein the lower wheel is arranged above the lower rail, the lower rail comprises a lower rail seat and a support plate, the support plate is arranged above the lower rail seat, the bottom end of the lower rail seat is provided with a support leg, a plurality of inner cavities are formed between the support plate and the lower rail seat, the middle part of the upper surface of the support plate is provided with two limit plates which are corresponding to each other left and right, a limit groove is formed between the limit plate and the support plate on the left and right sides, the end part of the support plate far away from the limit groove is inclined downwards, the right end of the upper side of the support plate is provided with a baffle plate, the lower side of the baffle plate is provided with a circular arc end surface, the lower wheel comprises two wheel bodies and a wheel body fixing seat, the two wheel bodies are respectively arranged, the upper part of the wheel body fixing seat is connected with a connecting seat through a screw, the front and back sides of the left side, the middle side and the right side of the bottom of the wheel body fixing seat are fixedly connected with connecting plates, the bottom of the connecting plate is rotationally connected with an anti-balance wheel through a rotating shaft, a first hairbrush is bonded below the anti-balance wheel, two second brushes are respectively bonded on the front side and the rear side of the wheel body fixing seat, the two second brushes respectively correspond to the arc end surfaces on the left side and the right side up and down, the bristles of the second brush are contacted with the arc end surface, the outer wall of the middle part of the wheel body is provided with a concave arc surface, the wheel body is arranged on the arc end surface, the anti-swing wheel in the middle is clamped in the limiting groove, the anti-swing wheels on the left side and the right side are respectively attached to the side walls of the limiting plates on the left side and the right side, the upper side of the right side of the baffle is connected with a fixed plate through a screw, and the bottom of the fixed plate is bonded with a luminous plate.

Preferably, the two wheel positions correspond to each other left and right.

Preferably, the arc end face is matched with the concave arc face.

Preferably, the bristles of the first brush are in contact with the upper surface of the support plate.

Preferably, the limiting plate and the wheel body are perpendicular to the lower rail seat.

Compared with the prior art, the beneficial effects of the utility model are that:

1) through the arrangement of the second brush, the lower wheel drives the second brush to move when moving, so that foreign matters such as dust on the arc end surface are cleaned, and the lower wheel has a good use environment;

2) through the arrangement of the first brush, the lower wheel drives the first brush to move when moving, foreign matters such as dust and the like on the supporting plate are cleaned to one side, and a user can clean the foreign matters quickly;

3) through the setting of three anti-balance wheels on the left side, the middle side and the right side, the lower wheel is stably limited and fixed and can stably move back and forth, and the lower wheel is prevented from shaking or derailing.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lower wheel structure of the present invention;

fig. 3 is a schematic view of the lower rail structure of the present invention.

In the figure: 1 lower rail, 11 lower rail seats, 12 supporting feet, 13 supporting plates, 14 arc end faces, 15 baffle plates, 16 limiting grooves, 17 inner cavities, 18 water outlets, 19 limiting plates, 2 lower wheels, 21 wheel body fixing seats, 22 wheel bodies, 23 anti-balance wheels, 24 first hairbrushes, 25 connecting plates, 26 connecting seats, 27 second hairbrushes, 3 fixing plates and 4 night light plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a lower wheel and lower rail matching device of a folding door comprises a lower rail 1 and a lower wheel 2, wherein the lower wheel 2 is arranged above the lower rail 1, the lower rail 1 comprises a lower rail seat 11 and a supporting plate 13, the supporting plate 13 is arranged above the lower rail seat 11, a supporting leg 12 is arranged at the bottom end of the lower rail seat 11, a plurality of inner cavities 17 are formed between the supporting plate 13 and the lower rail seat 11, the inner cavities 17 save the material consumption of the lower rail 1, the cost is reduced, two limiting plates 19 are arranged in the middle of the upper surface of the supporting plate 13, the two limiting plates 19 correspond to each other left and right, a limiting groove 16 is formed between the limiting plates 19 and the supporting plate 13 on the left and right sides, the end part of the supporting plate 13, far away from the limiting groove 16, inclines downwards, is convenient for gathering water to a water outlet 18, a baffle 15 is arranged at the right end of the upper side of the supporting plate 13, a plurality of water, convenient for drainage, the upper end of the limiting plate 19 is provided with an arc end surface 14, the lower wheel 2 comprises two wheel bodies 22 and wheel body fixing seats 21, the two wheel bodies 22 are respectively installed at the left side and the right side of the wheel body fixing seats 21, the wheel body 22 is rotatably connected with the wheel body fixing seats 21, the upper side of the wheel body fixing seats 21 is connected with a connecting seat 26 through screws, the front side and the rear side of the left side, the middle side and the right side of the bottom of the wheel body fixing seats 21 are both fixedly connected with connecting plates 25, the bottom of the connecting plates 25 is rotatably connected with a balance wheel 23 through a rotating shaft, first brushes 24 are bonded below the balance wheel 23, two second brushes 27 are bonded at the front side and the rear side of the wheel body fixing seats 21, the two second brushes 27 respectively correspond to the arc end surfaces 14 at the left side and the right side up and down, the bristles of, the wheel body 22 is installed on circular arc terminal surface 14, the middle part prevent balance 23 joint in spacing groove 16, the middle part prevent balance 23 outer wall and the 19 lateral walls of the limiting plate of the left and right sides all contact, the left and right sides prevent balance 23 laminate respectively in the 19 lateral walls of the limiting plate of the left and right sides, there is fixed plate 3 baffle 15 right side top through bolted connection, fixed plate 3 bottom bonds has noctilucent plate 4 for luminous at night, attracts to notice, avoids the child in user's family to be stumbled.

The two wheel bodies are corresponding to each other left and right.

The arc end surface 14 is matched with the concave arc surface, so that the lower wheel 2 can move conveniently.

The brush hair of the first brush 24 contacts with the upper surface of the support plate 13, and the lower wheel 2 drives the brush 24 to clean the support plate 13 for sanitation when moving.

The limiting plate 19 and the wheel body 22 are perpendicular to the lower rail seat 11, so that the lower rail seat 11 can better support.

The working principle is as follows: prevent balance 23 joint to the spacing groove 16 with the middle part in, the anti-balance wheel 23 of the left and right sides also laminates with the limiting plate 19 lateral wall of the left and right sides respectively thereupon, it is spacing, the setting of three group anti-balance wheels 23 of left side, well side and right side altogether, it is very stable when making lower round 2 remove, avoid lower round 2 to appear rocking or the phenomenon of derailing, wheel body 22 is installed in limiting plate 19 top, it removes on lower rail 1 to easily drive lower round 2 through wheel body 22, drive first brush 24 and second brush 27 when lower round 2 removes, clear up the health of lower rail 1, make lower round 2 have good service environment.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a folding door lower wheel and lower rail cooperation device, includes lower rail (1) and lower wheel (2), its characterized in that: the lower wheel (2) is arranged above the lower rail (1), the lower rail (1) comprises a lower rail seat (11) and a supporting plate (13), the supporting plate (13) is arranged above the lower rail seat (11), supporting legs (12) are arranged at the bottom end of the lower rail seat (11), a plurality of inner cavities (17) are formed between the supporting plate (13) and the lower rail seat (11), two limiting plates (19) are arranged in the middle of the upper surface of the supporting plate (13), the two limiting plates (19) correspond to each other left and right, a limiting groove (16) is formed between the limiting plates (19) and the supporting plate (13) on the left and right sides, the end part of the supporting plate (13) far away from the limiting groove (16) inclines downwards, a baffle (15) is arranged at the right end of the upper side of the supporting plate (13), a plurality of water outlets (18) are formed at the lower side of the baffle (15), and, the lower wheel (2) comprises two wheel bodies (22) and wheel body fixing seats (21), the two wheel bodies (22) are respectively installed on the left side and the right side of the wheel body fixing seats (21), the wheel bodies (22) are rotationally connected with the wheel body fixing seats (21), connecting seats (26) are connected above the wheel body fixing seats (21) through screws, connecting plates (25) are fixedly connected to the left side, the middle side and the front and back sides of the right side of the bottoms of the wheel body fixing seats (21), anti-balance wheels (23) are rotationally connected to the bottoms of the connecting plates (25) through rotating shafts, first hairbrushes (24) are bonded below the anti-balance wheels (23), two second hairbrushes (27) are bonded to the front and back sides of the wheel body fixing seats (21), the two second hairbrushes (27) respectively correspond to the arc end faces (14) on the left side and the right side up and down, and the hairbrushes of the second hairbrushes (, the anti-theft wheel is characterized in that a concave arc surface is arranged on the outer wall of the middle of the wheel body (22), the wheel body (22) is installed on an arc end face (14), the anti-theft wheel (23) at the middle is clamped in the limiting groove (16), the anti-theft wheel (23) on the left side and the right side are respectively attached to the side walls of the limiting plates (19) on the left side and the right side, a fixing plate (3) is connected to the upper portion of the right side of the baffle plate (15) through screws, and a night light plate (4) is bonded to the.

2. The lower wheel and lower rail matching device of the folding door as claimed in claim 1, wherein: the two wheel bodies (22) correspond to each other left and right.

3. The lower wheel and lower rail matching device of the folding door as claimed in claim 1, wherein: the arc end surface (14) is matched with the concave arc surface.

4. The lower wheel and lower rail matching device of the folding door as claimed in claim 1, wherein: the bristles of the first brush (24) are in contact with the upper surface of the support plate (13).

5. The lower wheel and lower rail matching device of the folding door as claimed in claim 1, wherein: the limiting plate (19) and the wheel body (22) are both vertical to the lower rail seat (11).