CN112554711A

CN112554711A - Door leaf connecting structure of metal indoor suit door

Info

Publication number: CN112554711A
Application number: CN202011539888.8A
Authority: CN
Inventors: 李哲; 张勇威; 王立伟; 张明; 赵岩; 张博; 白宗义
Original assignee: Liaoning Zhongwang Quanlv Intelligent Furniture Technology Co ltd
Current assignee: Liaoning Zhongwang Quanlv Intelligent Furniture Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-03-26

Abstract

The invention belongs to the technical field of building interior doors, and particularly relates to a connecting structure of a metal interior suit door leaf, which aims to solve the problems of complex connecting mode, complex installation and the like of component profiles of a metal door leaf. The invention optimizes the connecting structure of the member profiles of the suit door leaf, so that the assembly and disassembly become simpler and faster, and the labor cost is effectively reduced.

Description

Door leaf connecting structure of metal indoor suit door

Technical Field

The invention belongs to the technical field of building interior doors, and particularly relates to a door leaf connecting structure of a metal interior suit door.

Background

With the continuous increase of the personalized demand of consumers for furniture, high-end all-aluminum customized doors are more and more popular in the market. The indoor door refers to a door installed at an entrance of an indoor room, and is a general term for all room doors. The indoor suit door used in the market is mainly made of wood and is a small amount of metal suit door. The wooden interior suit door mainly has the following disadvantages: no insect prevention and no sun protection; the volatile smell has great influence on the health of people; the phenomenon of peeling, deformation or falling off after being affected with damp. The metal suit door has the advantages of moisture resistance, insect prevention, sun resistance, no cracking, no fading, no mildew, health, no toxicity, no peculiar smell and the like, and is accepted and widely applied by common people. However, the existing metal suit door leaf still has the defects of complex connection mode of component section bars, inconvenient installation, higher overall purchase cost and the like.

Disclosure of Invention

In view of this, the present invention provides a door leaf connection structure of a metal indoor suit door, which aims to solve the problems of complicated connection mode of component profiles of a metal door leaf, complex installation, etc.

In order to achieve the purpose, the invention provides the following technical scheme:

the invention provides a connecting structure of a door leaf of a metal indoor suit door, which comprises a door leaf frame with a square frame closed structure, door plates buckled on two side surfaces of the door leaf frame and a honeycomb core arranged between the two door plates and surrounded by the door leaf frame.

Furthermore, the door leaf frame is formed by enclosing four frame pieces, splicing inclined planes which are parallel to each other and form a determined angle relative to the thickness direction of the frame pieces are cut on the corresponding end surfaces of two adjacent frame pieces, and the value of the determined angle is 30-60 degrees.

Furthermore, corner connecting pieces are arranged at the corners of two adjacent frame pieces.

Further, frame spare formula extrusion aluminium finished piece as an organic whole, its section structure comprises straight portion, corner portion, die cavity portion, and the both ends of straight portion set up the corner portion of buckling respectively, still is equipped with two die cavity portions that are located between two corner portions and be symmetrical arrangement in straight portion, and two die cavity portions are formed with the lock slot part of withholding with the turn-ups at door plant edge respectively between the corner portion that corresponds separately.

Further, the door panel is an aluminum plate section, and the edges of the periphery of the door panel are provided with inward flanges.

Furthermore, the buckling groove parts are triangular cavities with acute angles, and the two cavity parts are provided with bending parts close to the respective buckling groove parts.

Further, two profile cavity portions all are equipped with the bead portion of mutual relative arrangement on the medial surface that corresponds each other, and two profile cavity portions all are equipped with sawtooth portion on the lateral surface that deviates from each other.

The door comprises a door frame, a door surface model, a door lock fixing block, a hinge fixing block and a door stopper fixing block, wherein the door lock fixing block is arranged in the frame piece and used for supporting installation of the door lock, the hinge fixing block is used for supporting installation of the hinge, the door stopper fixing block is used for supporting installation of the door stopper, and the door surface model is positioned on the door panel.

Further, the door lock fixing block, the hinge fixing block and the door stopper fixing block are made of aluminum and are in a shape like a Chinese character 'tu', and the protruding part above the door lock fixing block is positioned between the two cavity parts.

Furthermore, grooves for avoiding the convex edges arranged on the corresponding cavity parts are respectively arranged on the two sides of the protruding part.

The invention has the beneficial effects that:

1. the invention reduces weight and optimizes the section of the member section of the suit door leaf so as to save raw material cost.

2. The invention optimizes the connecting structure of the member profiles of the suit door leaf, so that the assembly and disassembly become simpler and faster, and the labor cost is effectively reduced.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of a metal indoor set door leaf of the present invention.

Fig. 2 is a schematic cross-sectional structure view of the door lock fixing block, the hinge fixing block and the door stopper fixing block in fig. 1.

Fig. 3 is a schematic view of a connection structure of the corner connector of fig. 1.

FIG. 4 is a schematic sectional view A-A of FIG. 1.

Fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Fig. 6 is a cross-sectional structural view of the frame member of fig. 4.

Reference numerals: the door comprises a door leaf frame 1, a door plate 2, a honeycomb core 3, a door lock fixing block 4, a hinge fixing block 5, a door stopper fixing block 6, a door lock 7, a door surface model 8, a corner connecting piece 9 and a frame piece 10; a straight part 11, a corner part 12, a buckling groove part 13, a bending part 14, a cavity part 15, a convex rib part 16 and a sawtooth part 17; a flange 21.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; for better explanation of the embodiments of the present invention, some portions of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Referring to fig. 1-5, the connection structure of the metal indoor set door leaf in the present embodiment includes a door leaf frame 1, a door panel 2, a honeycomb core 3, a door lock fixing block 4, a hinge fixing block 5, a door stopper fixing block 6, a door lock 7, a door surface molding 8, and an angle connector 9, wherein the door leaf frame 1 forms a frame structure in a screw connection manner for positioning and fixing; the door plate 2 is obtained by laser blanking and aluminum plate bending processes, and the edge of the door plate 2 is internally provided with a flanging 21, so that the door plate can be buckled and matched with a member profile of the door frame 1, and the door leaf can be formed into a box body structure after matching; the honeycomb core 3 is an aluminum part and is used for filling gaps in the door leaf, namely, the honeycomb core is arranged between the two door panels 2 and is surrounded by the door leaf frame 1, so that the strength of the aluminum door panels 2 on the two sides of the door leaf is increased, and the situation that a person knocks the aluminum plate by hands to make clear sound is avoided; the door lock fixing block 4 is used for installing the door lock 7 so as to ensure the connection strength of the installed door lock 7; the hinge fixing block 5 is used for installing a hinge (not shown) so as to increase the connecting strength of the hinge and avoid screw failure caused by the self weight of the door leaf; the door stopper fixing block 6 is used for installing a door stopper (not shown) so as to enhance the strength of an aluminum plate at the installation position of the door stopper and prevent a door lock from being repeatedly impacted to cause pits or screws to fall off; the door lock fixing block 4, the hinge fixing block 5, the door suction fixing block 6 and the section bar inner cavity of the door leaf frame 1 are in section bar splicing fit; the door lock 7 is used for being connected with the door leaf frame 1, and when the suit door is in a closed state in the using process, the lock 7 can be used for locking and playing a role in safety and theft prevention; the door surface modeling 8 can be provided with different modeling patterns according to the requirements of customers, so that the product effect is not single any more and becomes beautiful; the corner connecting pieces 9 are used for connecting the frame pieces 10 of the door leaf frame 1. By adopting the scheme, the connecting structure of the member profiles of the door leaf of the suit door is optimized, so that the assembly and disassembly are simpler and quicker, and the labor cost is effectively reduced.

The door leaf frame 1 in this embodiment is formed by enclosing four frame members 10, and the corresponding end surfaces of two adjacent frame members 10 are cut into splicing inclined surfaces which are parallel to each other and form a predetermined angle with respect to the thickness direction of the frame members 10, and corner connecting members 9 are provided at the corners of the two adjacent frame members 10. This enables the door frame to form a square frame enclosure.

The angle value determined in the embodiment is 30-60 degrees, preferably 45 degrees, so that the lamp is easy to splice and attractive.

As shown in fig. 6, the side frame 10 in this embodiment is an integral extruded aluminum product, and the cross-sectional structure of the extruded aluminum product includes a straight portion 11, corner portions 12, and cavity portions 15, the two ends of the straight portion 11 are respectively provided with the bent corner portions 12, the straight portion 11 is further provided with two cavity portions 15 located between the two corner portions 12 and symmetrically arranged, the two cavity portions 15 are respectively formed with a fastening groove portion 13 fastened to a flange 21 at the edge of the door panel 2 between the corresponding corner portions 12, and the extruded aluminum product has a stable structure and is easy to process. Meanwhile, the weight of the frame piece is reduced and optimized, so that the cost of raw materials is saved.

The door panel 2 in this embodiment is an aluminum plate profile, and the peripheral edges thereof are provided with inward flanges 21, so that the periphery of the door panel can be fastened with the fastening groove portions 13 of the peripheral frame 10 in the door frame 1, thereby forming a closed box structure.

The buckling groove part 13 in this embodiment is a triangular cavity with an acute angle, which is beneficial for the flanging of the door panel to smoothly enter and ensures stable and reliable buckling connection, and the corner part 12 and the door panel 2 are closely matched to have a very small slit. The two cavity parts 15 are provided with bending parts 14 near the respective buckling groove parts 13, so that the strength of the cavity parts is enhanced, and the flanging of the door panel can be supported, so that the door panel is more stable after being inserted. Two type chamber portions 15 all are equipped with the bead portion 16 of mutual disposition on the medial surface that corresponds, also for the intensity of reinforcing frame spare to can be used to the filling in of reinforcements such as supplementary lock fixed block 4, hinge fixed block 5, door-inhale fixed block 6, two type chamber portions 15 all are equipped with sawtooth portion 17 on the lateral surface that deviates from each other, supporting door plant that can be better.

In this embodiment, the door lock fixing block 4, the hinge fixing block 5, and the door stopper fixing block 6 are made of aluminum and are in a shape of a "convex", a protruding portion above the door lock fixing block is located between the two cavity portions 15, and grooves (not marked) for avoiding the protruding edge portions 16 formed on the corresponding cavity portions 15 are respectively formed on both sides of the protruding portion, so that the door lock fixing block, the hinge fixing block, and the door stopper fixing block can slide in the frame member and reach designated positions to respectively support the installation of the door lock, the hinge, the door stopper, and other members. Of course, in different embodiments, the convex edge part arranged on the frame part cavity part can be cut off so as to be suitable for the installation of the door lock fixing block, the hinge fixing block and the door stopper fixing block.

In this embodiment, the structural members of the door leaf of the suit door are made of aluminum, so that the suit door has the advantages of moisture resistance, insect prevention, sun resistance, no cracking, no fading, no mildew, health, no toxicity, no peculiar smell and the like, and is recyclable due to aluminum. .

The following explains the specific installation steps of the metal indoor suit door leaf connecting structure as follows: firstly, splicing component profiles of four frame pieces 10 into a door leaf frame 1 by using corner connecting pieces 9, and fixing the components by using screws or self-tapping screws inside; then the door lock fixing block 4 is arranged at the lock body position of the assembled door leaf frame 1, and the connection mode is that sectional materials are inserted and matched; then the door stopper fixing block 6 is also arranged at the inner side position of the right lower corner of the assembled door leaf frame 1, and the connection form is section bar insertion fit (angle aluminum can be used for screw connection and fixation when necessary); then the hinge fixing block 5 is also arranged at the hinge position at the right hand side of the assembled door leaf frame 1, and the connection mode is the section bar insertion fit; then, a door panel 2 is buckled and pressed on the door leaf frame 1 in the forward direction, and the peripheral flanging of the door panel 2 is completely embedded into the door leaf frame 1 to form a semi-closed box body structure; then the semi-closed box body is turned upside down and placed, and double-component polyurethane glue is smeared on the inner surface of the door plate 2; cutting the honeycomb core 3 into a size matched with the size of the inner frame of the door fan frame; then the honeycomb core 3 is manually filled into the door leaf frame 1 which is already assembled; then, another door panel 2 is used, the non-appearance surface is coated with double-component polyurethane glue and is reversely buckled and pressed on the door leaf frame 1 downwards, so that the door leaf frame becomes a complete box body structure; placing the buckled and pressed door leaf of the suit door on a pressing platform of a cold press or a hot press, pressing for a certain time, and taking out the door leaf of the suit door after the glue is completely cured; and finally, according to different customer requirements, the characteristics of the door surface model 8 can be selected and processed or installed, and the hinge and the door lock 7 are installed.

Finally, the above embodiments are only intended to illustrate the technical solutions of the present invention and not to limit the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the claims of the present invention.

Claims

1. The connecting structure of the door leaf of the metal indoor suit door is characterized by comprising a door leaf frame (1) with a square frame closed structure, door plates (2) buckled on two side faces of the door leaf frame and a honeycomb core (3) which is arranged between the two door plates and surrounded by the door leaf frame.

2. The connecting structure of a metal indoor set door leaf according to claim 1, wherein the door leaf frame is formed by enclosing four frame members (10), and splicing inclined planes which are parallel to each other and form a predetermined angle with respect to the thickness direction of the frame members are cut at the corresponding end surfaces of two adjacent frame members, and the predetermined angle is 30 ° to 60 °.

3. A metal indoor unit door leaf connecting structure according to claim 2, wherein an angle connecting member (9) is provided at a corner of two adjacent frame members.

4. The connecting structure of a door leaf of a metal indoor suit door according to claim 2, wherein the frame is an integral extruded aluminum piece, the section structure of the connecting structure is composed of a straight portion (11), a corner portion (12) and a cavity portion (15), the two ends of the straight portion are respectively provided with a bent corner portion, the straight portion is further provided with two cavity portions which are symmetrically arranged and located between the two corner portions, and a buckling groove portion (13) which is buckled with a flanging (21) at the edge of the door plate is formed between each two cavity portions and the corresponding corner portion.

5. The connecting structure of the metal indoor suit door leaf of claim 4, wherein the door leaf is an aluminum plate section, and the four peripheral edges of the door leaf are provided with the inward turned edges.

6. The connecting structure of metal indoor suit door leaf of claim 4, characterized in that the buckling groove part is a triangular cavity with an acute angle, and the two cavity parts are provided with a bending part (14) near the respective buckling groove part.

7. Metal indoor unit door leaf connection according to claim 4, wherein the two cavity parts are provided with oppositely arranged ridges (16) on the inner sides facing each other and with serrations (17) on the outer sides facing away from each other.

8. The metal indoor suit door leaf connection structure of any one of claims 4 to 7, further comprising a door lock (7), a door face molding (8) and a door lock fixing block (4) arranged in the frame member for supporting the installation of the door lock, a hinge fixing block (5) for supporting the installation of the hinge, and a door stopper fixing block (6) for supporting the installation of the door stopper, wherein the door face molding is positioned on the door leaf.

9. The metal indoor set door leaf connection structure of claim 8, wherein the door lock fixing block, the hinge fixing block and the door stopper fixing block are made of aluminum and are in a shape like a Chinese character 'tu', and the protruding part above the fixing block is positioned between the two cavity parts.

10. The connecting structure of a metal indoor set door leaf of claim 9, wherein two sides of the protruding portion are respectively provided with a groove avoiding the convex edge portion of the corresponding cavity portion.