CN215169368U

CN215169368U - Vertical frame of sliding door

Info

Publication number: CN215169368U
Application number: CN202022678703.3U
Authority: CN
Inventors: 陈江
Original assignee: Kunshan Nihon Flush Co ltd
Current assignee: Kunshan Nihon Flush Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-12-14
Anticipated expiration: 2030-11-18

Abstract

A sliding door mullion comprises a door core board, wherein the door core board is provided with clamping grooves, the door core board comprises a laminated veneer lumber board and a medium-density fiberboard, the clamping grooves are formed in two ends of the laminated veneer lumber board, the medium-density fiberboard is arranged on two board surfaces of the laminated veneer lumber board, the sliding door mullion further comprises a medium-density fiberboard, the medium-density fiberboard is fixedly arranged on the medium-density fiberboard and corresponds to the clamping grooves, and a mounting groove is formed between the two medium-density fiberboards; because the installation groove is formed between the two middle-density fiber blocks, the cutting amount of the middle-density fiber board is reduced, and the thickness requirement of the middle-density fiber board is reduced by the sliding door vertical frame with the same thickness; the structural strength of the clamping groove is enhanced by the medium density fiber blocks arranged on the medium density fiberboard, and the whole medium density fiberboard is attached to the laminated veneer lumber, so that the uniform tension applied to the laminated veneer lumber is ensured, and the bending deformation of the sliding door mullion in the use process is reduced.

Description

Vertical frame of sliding door

Technical Field

The utility model relates to a move a technical field, concretely relates to move a mullion.

Background

The sliding door is a door with a door leaf connected with a pulley and movable on a fixed track, and is also called a sliding door. It is different from a vertical hinged door with hinged door leaves. The sliding door has the characteristics of easy installation, reutilization, industrial production, small workshop production, fire prevention, environmental protection and the like.

As shown in fig. 1 and 2, a sliding door mullion includes a door core board, the door core board includes a laminated veneer lumber board and medium density fiberboards located on two sides of the laminated veneer lumber board, a clamping groove is formed on an end surface of the laminated veneer lumber board, and a mounting groove is formed on the medium density fiberboards.

The processing of mounting groove is the cutting production on the medium density fiberboard among the above-mentioned technical scheme, has resulted in that the veneer laminated wood board is located the tension that the medium density fiberboard that the draw-in groove both sides received produced inhomogeneous, can appear moving a mullion bending deformation in the use, leads to moving a door and not smooth in the removal process, and prior art has the improvement part.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a sliding door mullion through the structural strength who sets up well density fibreboard reinforcing draw-in groove department on well density fibreboard, and whole well density fibreboard and laminated veneer lumber board laminating together, has guaranteed that the tension that laminated veneer lumber receives is even, reduces sliding door mullion bending deformation in the use.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides a move a mullion, including a core board, the last draw-in groove of having seted up of core board, a core board is including veneer laminated board and medium density fiberboard, the draw-in groove sets up in veneer laminated board's both ends, medium density fiberboard sets up on the two faces of veneer laminated board, still including the medium density fiber piece, medium density fiber piece fixed set up in on the medium density fiberboard and with the draw-in groove corresponds the setting, two be formed with the mounting groove between the medium density fiber piece.

By adopting the technical scheme, the cutting amount of the medium-density fiberboard is reduced due to the fact that the installation groove is formed between the installation groove and the two medium-density fiberboards, and the thickness requirement of the medium-density fiberboard is reduced due to the sliding door vertical frame with the same thickness; the structural strength of the clamping groove is enhanced by the medium density fiber blocks arranged on the medium density fiberboard, and the whole medium density fiberboard is attached to the laminated veneer lumber, so that the uniform tension applied to the laminated veneer lumber is ensured, and the bending deformation of the sliding door mullion in the use process is reduced.

The utility model discloses further set up to: and edge strips are arranged on the end faces of the laminated veneer lumber board and the medium-density fiberboard and are used for fixing the laminated veneer lumber board, the medium-density fiberboard and/or the medium-density fiber block.

Through adopting above-mentioned technical scheme, the joint strength and the ability of providing dampproofing of veneer laminated wood board, medium density fiberboard and veneer laminated wood board, medium density fiberboard, medium density fiber piece three terminal surface can be improved to the banding strip, avoid appearing the fracture in the use.

The utility model discloses further set up to: and veneers are arranged on the surfaces of the medium-density fiberboard and the medium-density fiber block.

By adopting the technical scheme, the veneer can endow the door core board with natural wood texture, so that the appearance of the door core board is attractive, and the impact resistance, the heat insulation performance and the flame retardant performance of the door core board are improved.

The utility model discloses further set up to: the length of the medium-density fiber block is greater than the depth of the clamping groove by 5-8 mm.

By adopting the technical scheme, the support performance of the medium-density fiber block to the outer side of the clamping groove is ensured, and the veneer laminated material plate on the outer side of the clamping groove is prevented from generating shape cracking.

The utility model discloses further set up to: the thickness of the medium density fiber block is greater than 1/2 of the thickness of the laminated veneer lumber.

By adopting the technical scheme, the support performance of the medium-density fiber block to the outer side of the clamping groove is ensured, and the veneer laminated material plate outside the clamping groove is prevented from deforming due to shape bending

The utility model discloses further set up to: the degree of depth of draw-in groove is 15mm, the width of draw-in groove is 9.5mm, the thickness of well density fibre piece is 6mm, and length is 20 mm.

Through adopting above-mentioned technical scheme, the degree of depth and the width of draw-in groove can be used for installing the gyro wheel of multiple not unidimensional, and the medium density fibre piece then is roughly the same with the height of skirting line, makes the sliding door more have the stereovision.

To sum up, the utility model discloses following technological effect has:

1. the cutting amount of the medium density fiberboard is reduced between the installation groove forming and the two medium density fiberboards, the thickness requirement of the medium density fiberboard is reduced by the sliding door vertical frame with the same thickness, and the cost of the door core board is reduced;

2. the slotting on the medium-density fiberboard is avoided, the integral structure of the medium-density fiberboard is ensured, the tension on two sides of the veneer laminated material board is basically the same, and the bending deformation of the door core board in the use process is reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below.

FIG. 1 is a schematic structural view of a prior art door core panel;

FIG. 2 is a schematic view of a prior art mullion for a sliding door;

FIG. 3 is a schematic structural diagram of a door core board in an embodiment;

FIG. 4 is a schematic structural view of an embodiment of a mullion of a sliding door.

In the figure: 1. a door core panel; 11. a laminated veneer lumber sheet; 12. medium density fiberboard; 2. a card slot; 3. mounting grooves; 4. an edge banding; 5. sticking a skin; 6. a medium density fiber block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 3 and 4, a sliding door mullion includes a door core plate 1, a clamping groove is provided on the door core plate 1, the door core plate 1 includes a laminated veneer lumber plate 11 and a medium density fiberboard 12, the clamping groove is provided at two ends of the laminated veneer lumber plate 11, the medium density fiberboard 12 is provided on two plate surfaces of the laminated veneer lumber plate 11, and the sliding door mullion further includes a medium density fiberboard 6, the medium density fiberboard 6 is fixedly provided on the medium density fiberboard 12 and corresponds to the clamping groove, and a mounting groove is formed between the medium density fiberboard 6.

In order to improve the integrity of the end faces of the laminated veneer lumber board 11 and the medium density fiberboard 12, edge strips are disposed on the end faces of the laminated veneer lumber board 11 and the medium density fiberboard 12, and the edge strips are fixedly disposed on both the laminated veneer lumber board 11 and the medium density fiberboard 12 and on the laminated veneer lumber board 11, the medium density fiberboard 12 and the medium density fiberboard 6.

In order to improve the appearance and the flame retardancy of the door core board 1, the surfaces of the medium density fiberboard 12 and the medium density fiberboard 6 are provided with veneers.

In the scheme, the length of the medium-density fiber block 6 is greater than the depth of the clamping groove by 5-8 mm, and the thickness of the medium-density fiber block 6 is greater than 1/2 of the thickness of the veneer laminated board 11.

Preferably, the depth of the clamping groove is 15mm, the width of the clamping groove is 9.5mm, the thickness of the medium-density fiber block 6 is 6mm, and the length of the medium-density fiber block is 20 mm.

Taking the processing of a sliding door vertical frame with the thickness of 26mm as an example:

when a 26mm sliding door mullion is processed in the prior art, the thickness of a veneer laminated material plate 11 is 13.5mm, the thickness of a medium density fiberboard 12 is 6mm, and a mounting groove is cut on the medium density fiberboard 12 to a thickness of 5 mm.

In the modified product: the thickness of the veneer laminated board 11 is 13.5mm, the thickness of the medium-density fiberboard 12 is 2.5mm, the thickness of the medium-density fiber block 6 is 6mm, and the medium-density fiber block 6 is fixed on the medium-density fiberboard 12 during production;

compared with the prior art, the thickness of the medium-density fiberboard 12 is reduced, and the purchase cost of the door core board 1 is reduced; the mounting groove is formed without cutting, so that the production procedures are reduced; the finished medium density fiberboard 12 has a better overall structure, so that the two sides of the laminated veneer lumber 11 are stressed more uniformly, and the bending deformation is reduced.

It should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a move a mullion, including a core board, the last draw-in groove of having seted up of core board, its characterized in that, a core board is including veneer laminated board and medium density fiberboard, the draw-in groove sets up in veneer laminated board's both ends, medium density fiberboard sets up on the two faces of veneer laminated board, still including medium density fiber piece, medium density fiber piece fixed set up in on the medium density fiberboard and with the draw-in groove corresponds the setting, two be formed with the mounting groove between the medium density fiber piece.

2. The sliding door mullion of claim 1, wherein an edge strip is provided on the end faces of said laminated veneer lumber panel and said medium density fiberboard, said edge strip securing said laminated veneer lumber panel, said medium density fiberboard and/or said medium density fiberboard block.

3. The sliding door mullion of claim 2, wherein the surfaces of said medium density fiberboard and said medium density fiber block are provided with skin.

4. The sliding door mullion of claim 1, wherein the length of said medium density fiber block is 5-8 mm greater than the depth of said neck.

5. The sliding door mullion of claim 4, wherein said piece of medium density fiber has a thickness greater than 1/2 of the thickness of said laminated veneer lumber.

6. The sliding door mullion of claim 5, wherein said depth of said neck is 15mm, said width of said neck is 9.5mm, said thickness of said block of medium density fibers is 6mm, and said length is 20 mm.