CN214145204U - Novel door leaf capable of automatically returning - Google Patents

Abstract

The utility model discloses a novel door leaf capable of automatic homing, which comprises a door leaf frame and a door leaf body, wherein the upper side and the lower side of the door leaf body are respectively connected with the door leaf frame through two groups of world hinges in a rotating way; the top and bottom hinge comprises an upper mounting seat and a lower mounting seat, and the upper mounting seat is rotatably connected with the lower mounting seat; arc-shaped grooves are formed in the middle positions of the opposite sides of the upper mounting seat and the lower mounting seat; go up the mount pad and be provided with a plurality of non return pieces, the mount pad is equipped with annular outer spout down, and non return piece slidable mounting is in the inside of outer spout, and the inside of outer spout still fixed mounting have a plurality of fixed blocks, through connecting spring fixed connection between fixed block and the non return piece. The utility model discloses when the door leaf body rotates and opens, the relative fixed block of non return piece takes place the displacement to compression coupling spring, door leaf body rotate accomplish the back, and coupling spring resets and drives the non return piece and rotate, makes the door leaf body rotate and resets.

Description

Novel door leaf capable of automatically returning

Technical Field

The utility model relates to a door leaf technical field specifically is a novel but door leaf of automatic playback.

Background

The door leaf is the name of clear furniture and door parts, is a part which can be opened and closed left and right and is arranged on a cupboard and the like, is ancient furniture and generally consists of a door frame and a core plate, is commonly called a cupboard door and a cabinet door, is also called a screen door, has the similar function as an instrument door, is closed at ordinary times, and is opened when people enter from left and right galleries in front of the door and encounters great accidents or visitors. One of the two doors is called a door leaf. The door leaf is an indispensable project in all decoration projects, and the special position of the door leaf makes the door leaf often become a symbolic object for representing the decoration style.

The door leaf in the prior art does not have the automatic function of being divided into, and the door leaf needs the manpower to close again after opening, can't satisfy people to the growing demand of door leaf.

Therefore, in view of the above situation, there is an urgent need to develop a novel door leaf capable of automatically returning to the original position so as to overcome the shortcomings in the current practical application.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel but door leaf of automatic playback to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a novel door leaf capable of automatically returning comprises a door leaf frame and a door leaf body, wherein the upper side and the lower side of the door leaf body are respectively connected with the door leaf frame in a rotating manner through two groups of top-to-bottom hinges; the top and bottom hinge comprises an upper mounting seat and a lower mounting seat, the upper mounting seat is detachably mounted in the door leaf frame, the lower mounting seat is detachably mounted in the door leaf body, and the upper mounting seat is rotatably connected with the lower mounting seat; arc-shaped grooves are formed in the middle positions of the opposite sides of the upper mounting seat and the lower mounting seat; go up the mount pad and evenly be provided with a plurality of non return blocks in the outside of arc recess, the annular outer spout has been seted up in the outside that the mount pad is located the arc recess down, and non return block slidable mounting is in the inside of outer spout, and the inside of outer spout still fixed mounting have a plurality of fixed blocks, through connecting spring fixed connection between fixed block and the non return block.

As a further aspect of the present invention: balls are placed in the two arc-shaped grooves, and the upper mounting seat and the lower mounting seat rotate in a matched mode through the balls when being abutted and mounted.

As a further aspect of the present invention: the outer side of the upper mounting seat located in the arc-shaped groove is evenly provided with a plurality of limiting fixture blocks, the outer side of the lower mounting seat located in the arc-shaped groove is provided with an inner sliding groove matched with the limiting fixture blocks, and the inner sliding groove is of a circular ring structure.

As a further aspect of the present invention: the limiting clamping block is clamped and slidably mounted in the inner sliding groove.

As a further aspect of the present invention: the upper mounting seat and the lower mounting seat are respectively and fixedly mounted in the door leaf frame and the door leaf body through fixing screws.

As a further aspect of the present invention: two screw holes matched with the fixing screws are symmetrically formed in the left side and the right side of the upper mounting seat and the left side and the right side of the lower mounting seat.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses rotate the upper and lower both sides with the door leaf body respectively through two sets of world hinges and door leaf frame and be connected, the world hinge includes demountable installation last mount pad in the door leaf frame and demountable installation lower mount pad in the door leaf body, it rotates with lower mount pad to go up the mount pad and is connected, it evenly is provided with a plurality of non return pieces to go up the mount pad, annular outer spout has been seted up in the outside of arc recess to lower mount pad, non return piece slidable mounting is in the inside of outer spout, and the inside of outer spout is a plurality of fixed blocks still fixed mounting, through connecting spring fixed connection between fixed block and the non return piece, when the door leaf body rotates and opens, non return piece relative fixed block takes place the displacement, thereby compress connecting spring, the door leaf body rotates and accomplishes the back, connecting spring resets and drives the non return piece rotation, make the door leaf body rotate and reset.

Drawings

Fig. 1 is an external view of a novel automatically returning door leaf.

Fig. 2 is a schematic structural view of a novel automatically returning door leaf.

Fig. 3 is a schematic structural view of a novel self-homing door leaf middle-upper-lower hinge.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Fig. 5 is a top cross-sectional view of the lower mount in the novel self-righting door leaf.

Fig. 6 is a schematic structural view of a lower mounting seat in a novel door leaf capable of automatically returning.

In the figure: 1-door leaf frame, 2-door leaf body, 3-world hinge, 301-upper mounting seat, 302-lower mounting seat, 303-fixing screw, 304-check block, 305-outer sliding groove, 306-arc groove, 307-ball, 308-limit fixture block, 309-inner sliding groove, 310-connecting spring and 311-screw hole.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1 to 6, in an embodiment of the present invention, a novel door leaf capable of automatically returning includes a door leaf frame 1 and a door leaf body 2, wherein upper and lower sides of the door leaf body 2 are rotatably connected to the door leaf frame 1 through two sets of top and bottom hinges 3, respectively;

the top and bottom hinge 3 comprises an upper mounting seat 301 which is detachably mounted in the door leaf frame 1 and a lower mounting seat 302 which is detachably mounted in the door leaf body 2, and the upper mounting seat 301 is rotatably connected with the lower mounting seat 302;

in an embodiment of the present invention, arc grooves 306 are formed in the middle positions of the opposite sides of the upper mounting base 301 and the lower mounting base 302, balls 307 are placed in the two arc grooves 306, and the upper mounting base 301 and the lower mounting base 302 are rotated by the balls 307 in a matching manner when being abutted to each other; the upper mounting seat 301 is uniformly provided with a plurality of check blocks 304 on the outer side of the arc-shaped groove 306, the lower mounting seat 302 is provided with an annular outer sliding groove 305 on the outer side of the arc-shaped groove 306, the check blocks 304 are slidably mounted inside the outer sliding groove 305, a plurality of fixed blocks are fixedly mounted inside the outer sliding groove 305, the fixed blocks and the check blocks 304 are fixedly connected through a connecting spring 310, when the door leaf body 2 is opened in a rotating mode, the check blocks 304 are displaced relative to the fixed blocks, so that the connecting spring 310 is compressed, and after the door leaf body 2 is rotated, the connecting spring 310 is reset to drive the check blocks 304 to rotate, so that the door leaf body 2 is rotated and reset;

it should be noted that, in this embodiment, the arrangement positions and the number of the non-return blocks 304 and the fixed blocks are not limited, and only the connection springs 310 are required to be compressed and extended to complete the reset of the door leaf body 2;

in another embodiment of the present invention, in the rotating process of the door leaf body 2, in order to prevent the door leaf body 2 from falling off from the door leaf frame 1, a plurality of limiting blocks 308 are further uniformly disposed on the outer side of the arc-shaped groove 306 of the upper mounting seat 301, an inner chute 309 matched with the limiting blocks 308 is disposed on the outer side of the arc-shaped groove 306 of the lower mounting seat 302, and the inner chute 309 is a circular ring structure; the limiting fixture block 308 is clamped and slidably mounted inside the inner chute 309, and is effectively prevented from falling off after the upper and lower mounting seats 301 are mounted;

in an embodiment of the present invention, the upper mounting seat 301 and the lower mounting seat 302 are both fixedly mounted in the door leaf frame 1 and the door leaf body 2 respectively through fixing screws 303;

it should be noted that, in the embodiment of the present invention, two screw holes 311 matched with the fixing screws 303 are symmetrically formed on the left and right sides of the upper mounting seat 301 and the lower mounting seat 302.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims (6)

1. A novel door leaf capable of automatically returning comprises a door leaf frame (1) and a door leaf body (2), wherein the upper side and the lower side of the door leaf body (2) are respectively connected with the door leaf frame (1) in a rotating manner through two groups of top-to-bottom hinges (3); the door leaf hinge is characterized in that the top-bottom hinge (3) comprises an upper mounting seat (301) and a lower mounting seat (302), the upper mounting seat (301) is detachably mounted in the door leaf frame (1), the lower mounting seat (302) is detachably mounted in the door leaf body (2), and the upper mounting seat (301) is rotatably connected with the lower mounting seat (302); arc-shaped grooves (306) are formed in the middle positions of the opposite sides of the upper mounting seat (301) and the lower mounting seat (302); go up mount pad (301) and be located the outside of arc recess (306) and evenly be provided with a plurality of non return piece (304), annular outer spout (305) have been seted up in the outside that mount pad (302) are located arc recess (306) down, non return piece (304) slidable mounting is in the inside of outer spout (305), and the inside of outer spout (305) still fixed mounting have a plurality of fixed blocks, through connecting spring (310) fixed connection between fixed block and non return piece (304).

2. The novel door leaf capable of automatically returning to the original position as claimed in claim 1, wherein balls (307) are placed in the two arc-shaped grooves (306), and the upper mounting seat (301) and the lower mounting seat (302) are rotated by the balls (307) when being abutted against each other.

3. The novel automatic homing door leaf according to claim 1, wherein the upper mounting seat (301) is further uniformly provided with a plurality of limiting blocks (308) on the outer side of the arc-shaped groove (306), the lower mounting seat (302) is provided with inner sliding grooves (309) matched with the limiting blocks (308) on the outer side of the arc-shaped groove (306), and the inner sliding grooves (309) are of a circular ring structure.

4. The novel door leaf capable of automatically returning according to claim 3, wherein the limiting fixture block (308) is slidably mounted inside the inner chute (309) in a clamping manner.

5. The novel automatically homing door leaf according to any of claims 1 to 4, wherein said upper mount (301) and said lower mount (302) are fixedly mounted in the door leaf frame (1) and the door leaf body (2), respectively, by means of fixing screws (303).

6. The novel door leaf capable of automatically returning to the original position as claimed in claim 5, wherein the left and right sides of the upper mounting seat (301) and the lower mounting seat (302) are symmetrically provided with two screw holes (311) matched with the fixing screws (303).

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