CN208056948U - Compound slab door - Google Patents

Abstract

The utility model is related to a kind of compound slab doors, it include the inner sandwich layer positioned at thickness gate direction centre position, with the interior medium density fiberboard layer and outer medium density fiberboard layer for being located at the inner sandwich layer inboard and outside on thickness gate direction, the side of the interior medium density fiberboard far from the inner sandwich layer is equipped with Formica, the side of the outer medium density fiberboard far from the inner sandwich layer is equipped with wood skin layer, and the interior medium density fiberboard layer is than 1 millimeter to 3 millimeters of the outer medium density fiberboard thickness.The compound slab door has the state that can keep smooth for a long time, advantages of simple structure and simple.

Description

Compound slab door

Technical field

The utility model is related to the composite doors being closed for space segmentation or architectural openings to be more particularly related to one The compound slab door that kind improves.

Background technology

In the prior art, composite wood plain batton door may deform because of a variety of different reasons, the former material such as used The imbalance of external force suffered by internal stress imbalance itself or door-plate, or warpage etc. is bent because of the difference of temperature.In reality In work, since door leaf is bent, installation can not complete, and in-situ processing method difficulty is larger, to the normal use of product cause compared with Big influence.

The applicant is directed to the deformation of door-plate, buckling problem, certain technological means is taken, for example, inside door leaf Core material selection deforms upon that relatively low, density is relatively low, the more low material of humidity；The pile of the product in later stage and the needs put are same The sizable snap-gauge of door leaf Length x Width, and need three or more filler strips and stack etc., it achieves preferably Technique effect.

But for being equipped with for the compound door plant of Formica layer on the inside of door, if using traditional utilization same thickness Thick china manufacturing method, even if using above-mentioned anti-bending, anti-deformation means, the deformation of door-plate is still can hardly be avoided.Door-plate is long After phase use, there is the case where central part invagination is seen on the outside of door in goalkeeper, not only unsightly, also influences to use.

Invention content

The purpose of this utility model be to provide it is a kind of can the long period keep formation state and structure it is relatively simple compound Plain batton door.

To achieve the above object, the utility model provides a kind of compound slab door, including is located at thickness gate direction interposition The inner sandwich layer set and the interior medium density fiberboard layer of the inner sandwich layer inboard and outside and outer medium density fiberboard are located on thickness gate direction Layer, the side of the interior medium density fiberboard far from the inner sandwich layer are equipped with Formica, and the outer medium density fiberboard is far from the inner sandwich layer Side is equipped with wood skin layer, and the interior medium density fiberboard layer is than 1 millimeter to 3 millimeters of the outer medium density fiberboard thickness.

One Preferable scheme is that, 6 millimeters of 8 millimeters of the interior medium density fiberboard thickness and outer medium density fiberboard thickness, the wood skin 0.3 to 0.6 millimeter of thickness, 0.5 to 1.0 millimeter of the fireproof gum plate thickness.

One Preferable scheme is that, the inner sandwich layer includes solid wood frame and the high-density particleboard in frame.

One Preferable scheme is that, the wood skin layer be equipped with skin of paint, the Formica be equipped with decorative cover Layer.

One Preferable scheme is that, the solid wood frame using staple connect.

Preferably, the staple uses in groups, and every group is no less than 3.

Another Preferable scheme is that, the solid wood frame is equipped in positive and negative for preventing the thin of frame flex Slot.

It is relatively thick by said program as it can be seen that since interior medium density fiberboard layer is than 1 millimeter to 3 millimeters of the outer medium density fiberboard thickness Inside medium density fiberboard layer by the pulling force for fighting the wood skin layer of the outer side of door Formica layer of inside on the door, to make door-plate Front and back both sides internal stress is in a basic balance.Therefore door-plate can keep opposed flattened state the long period.

In addition, the solid wood frame in inner sandwich layer is equipped with the stria for preventing frame flex in positive and negative.Therefore door-plate can It further prevents being bent, keeps preferable flat form.

Due to being to have thickeied the veneer plank of Formica layer side and anti-bending stria is arranged, therefore opposite be arranged in door prevents The means such as bar bending, the utility model structure are relatively easy very much.

Therefore the compound compound slab door of the utility model has the state that can keep smooth for a long time, simple in structure etc. excellent Point.

Description of the drawings

Fig. 1 is the structural schematic diagram of the compound slab door of the utility model；

Fig. 2 is the diagrammatic cross-section of the compound slab door of the utility model.

The utility model is described in further detail with reference to the accompanying drawings and embodiments.

Specific implementation mode

Referring to Fig. 1, the inner sandwich layer of compound slab door 100 includes frame 1 and is connected with frame and is by frame inside division The segmentation a tree, used in making timber for boats in several sections.Frame 1 includes upper and lower two horizontal a tree, used in making timber for boats 12 and left and right two perpendicular a tree, used in making timber for boats 11.It includes 6 vertical a tree, used in making timber for boats to divide a tree, used in making timber for boats 22, the slightly shorter vertical a tree, used in making timber for boats 23 of 2 length and 4 horizontal a tree, used in making timber for boats 21.Space between frame 1 and segmentation a tree, used in making timber for boats, is equipped with thickness and frame Identical high-density particleboard 24 (Fig. 2).Frame 1 and segmentation a tree, used in making timber for boats 21,22,23 have collectively constituted the frame of door, preferably use real The wooden log manufacture.

The connection of staple 3 is all made of between horizontal a tree, used in making timber for boats 12 and perpendicular a tree, used in making timber for boats 11, and between segmentation a tree, used in making timber for boats 21,22,23 and frame 1.It rides Nail 3 uses in groups, and every group is no less than 3.

In this way, the assembling of door frame is more quick, the processing of traditional Tenon or cotter way is eliminated, reduces and is produced into This.Staple uses in groups, can reduce the pulling force suffered by single staple, stress is avoided excessively to concentrate, and can make the connection of frame More securely.

Horizontal a tree, used in making timber for boats 12 and perpendicular a tree, used in making timber for boats 11, and the positive and negative of segmentation a tree, used in making timber for boats 21,22 are equipped with multiple strias 4, wherein erect a tree, used in making timber for boats 11 and erect Stria 4 on straight a tree, used in making timber for boats 22 is lateral, and the stria 4 on horizontal a tree, used in making timber for boats 12, vertical a tree, used in making timber for boats 22 is longitudinal.Lateral stria can prevent place Each cross member where each vertical component is bent in the up-down direction, and vertical stria can prevent is curved in the horizontal direction It is bent.Vertical a tree, used in making timber for boats 23 can not set stria because length is shorter.

Most preferably 2 millimeters to 3 millimeters of 4 width of stria, in this way, stria 4 can be completed by feed of saw blade for thickness matching Processing.The depth of stria is no more than the 60% of the thickness of frame 100, the intensity of component where being unlikely to damage in this way.

Fig. 2 is mainly used for illustrating the veneer situation of inner sandwich layer front and rear sides.Due to 100 symmetrical knot of compound slab door Structure, therefore the horizontal sectional drawing that the figure is the simplification for saving door-plate or so width direction centre structure.In the figure, inner sandwich layer packet Include perpendicular a tree, used in making timber for boats 11, vertical a tree, used in making timber for boats 22 and its between high-density particleboard 24.The front and rear sides of inner sandwich layer are respectively equipped with outer medium density fiberboard layer 5 and interior medium density fiberboard layer 8.The outside of outer medium density fiberboard layer 5, the i.e. side far from inner sandwich layer are equipped with wood skin layer 6.Interior medium density fiberboard layer 8 Outside, the i.e. side far from inner sandwich layer are equipped with Formica 9.Preferably, 8 millimeters of interior medium density fiberboard thickness and outer medium density fiberboard thickness 6 Millimeter；0.3 to 0.6 millimeter of wood skin thickness, 0.5 to 1.0 millimeter of the fireproof gum plate thickness.It is optimal, wood skin thickness about 0.45 Millimeter, and about 0.75 millimeter of fireproof gum plate thickness.In this way, thicker interior medium density fiberboard 8 can fight wood skin layer 6 with respect to Formica 9 Pulling force, to make inside door-plate internal stress in the front and rear sides kept in balance of door.

To keep door body beautiful and durable, 6 outside of wood skin layer is additionally provided with skin of paint 7 (Fig. 1), and the outside of Formica 9 is also set There is architectural surface (not shown).Inner sandwich layer and front and back each layer are combined together by conventional method.

When in use, one side where wood skin layer 6 is generally towards outer, and the face one where Formica 9 for compound slab door 100 As inwardly.

Above example there are many deformation, such as the segmentation a tree, used in making timber for boats in frame using other modes be arranged, for another example, frame 1 and divide Cut space also fillable the leftover pieces core material or the materials such as environmental protection, mute etc. between a tree, used in making timber for boats.

The present invention is not limited to the above embodiments, and the above is only the preferred embodiment of the utility model only, Be not intended to limit the utility model, within the spirit and principle of the utility model, made by it is any modification, equally replace It changes, improve, should be included within the scope of protection of this utility model.

Claims (7)

1. a kind of compound slab door includes distinguishing position on the inner sandwich layer in thickness gate direction centre position and thickness gate direction Interior medium density fiberboard layer and outer medium density fiberboard layer in the inner sandwich layer inboard and outside, the interior medium density fiberboard far from the inner sandwich layer one Side is equipped with Formica, and the side of the outer medium density fiberboard far from the inner sandwich layer is equipped with wood skin layer, it is characterised in that：It is described it is interior in Fine plate layer is than 1 millimeter to 3 millimeters of the outer medium density fiberboard thickness.

2. compound slab door according to claim 1, it is characterised in that：8 millimeters of the interior medium density fiberboard thickness and it is outer in 6 millimeters of fine plate thickness, 0.3 to 0.6 millimeter of the wood skin thickness, 0.5 to 1.0 millimeter of the fireproof gum plate thickness.

3. compound slab door according to claim 1 or 2, it is characterised in that：The inner sandwich layer includes solid wood frame and sets In the high-density particleboard in frame.

4. compound slab door according to claim 1 or 2, it is characterised in that：The wood skin layer is equipped with skin of paint, institute The Formica stated is equipped with architectural surface.

5. compound slab door according to claim 3, it is characterised in that：The solid wood frame is connected using staple.

6. compound slab door according to claim 5, it is characterised in that：The staple uses in groups, and every group many In 3.

7. compound slab door according to claim 3, it is characterised in that：The solid wood frame is equipped in positive and negative Stria for preventing frame flex.