CN208769181U - Composite construction board and furniture including the composite construction board - Google Patents

Abstract

The utility model relates to a kind of composite construction board and including the furniture of the composite construction board, the composite construction board includes: panel, the panel, which has, to be located substantially on conplane main part and bends downward the peripheral portion for forming and being centered around the main part surrounding by the main part, and the panel has upper and lower surfaces；Bottom plate with multiple substantially equally distributed integrally formed protrusions, the lower surface of the panel is attached and is supported on the top surface of the protrusion；With the reinforcer for being fixed together the peripheral portion of the panel and the bottom plate, wherein, at least part of the reinforcer is fixedly connected with the bottom plate, and at least another part is fixedly connected at least part of the lower surface of the peripheral portion of the panel.The composite construction board of the utility model can further enhance the intensity of composite construction board while reducing component count, and greatly reduce production cost.

Description

Composite construction board and furniture including the composite construction board

Technical field

The utility model relates to a kind of for answering used in the furniture manufacturing industry, by what reinforcer and plastic panel were formed Close structural slab and the furniture including the composite construction board.

Background technique

Solid wood board and bent plank are the common materials of furniture manufacturing industry, for example can be used to make the seat board of desk, chair With the vertical and horizontal partition of backrest, bookshelf or cabinet, drawer plate etc..But the use of these materials consumes a large amount of timber, and makes It is also subject to certain restrictions with occasion and service life.

Nowadays, for protection environment and reduction production cost the purpose of, more and more article of furniture use plastic plate Instead of plank.Plastic plate can be made by injection molding or blow molding.The plastic plate of injection molding usually only has The intensity of limit.Although the plastic plate tailored appearance of blow molding is readily cleaned, molding blow molding plate is also relatively thick.Especially Be biggish furniture item is blow molded plate production cycle it is long, production efficiency is low.In addition, biggish blow molding plate be also required to it is non- Normal big mold and for executing the blow moulding machine of complicated production technique.Therefore, the production cost of blow molded plastic plate is relatively high.? Also it will use the metal plate of direct machine-shaping in Furniture manufacture.However, this surface color by mach metal plate Single with texture, use occasion has limitation.

Present inventor discloses in wherein state's patent of invention CN 102987726B a kind of including three-decker Desktop, this three-decker are followed successively by panel, stiffening plate and the reinforcing frame being disposed there between, wherein reinforcing frame use side The bending pipes of shape cross section are made, and inner support is formed by within toroidal cavity on the periphery of panel and stiffening plate, simultaneously Place Chong Die with panel, stiffening plate and the upper lower flange that is formed in the two matches and realizes limit.This composite plate needs The periphery of panel and stiffening plate is bent thus to form toroidal cavity between, is then again inserted reinforcing frame respectively Enter in cavity, thus needs the mutual cooperation of three different components, so that process is more complicated, it is at high cost, and The combination of these three components need to be further enhanced in intensity.

Accordingly, there exist for better intensity but manufacture simplification, cost can be made to reduce and having compared with long products The demand of the composite construction board in service life.

Utility model content

The utility model provides a kind of composite construction board comprising: panel, which, which has, is located substantially on same plane Main part and the peripheral portion for forming and being centered around the main part surrounding is bent downward by the main part, the face Plate has upper and lower surfaces；Bottom plate with substantially equally distributed integrally formed multiple protrusions, the panel Lower surface is attached and is supported on the top surface of the protrusion；It is fixedly connected on by the peripheral portion of the panel and the bottom plate Reinforcer together, wherein at least part of the reinforcer is fixedly connected with the bottom plate, the reinforcer it is at least another A part of at least part with the lower surface of the peripheral portion of the panel is fixedly connected.Such structure can be to greatest extent Ground plays the advantage of plastic plate and reinforcer, significantly enhances the intensity of plastic plate, simplifies manufacturing process, and thus obvious Reduce production cost.

It is this for the composite construction board used in furniture include integrated plastic plate, reinforcer is by an at least metal Sheet fabrication molding, and the panel of plastics and bottom plate and reinforcer can be incorporated in by adhesive or other techniques after shaping Together.Thus reinforcer provides the peripheral portion of reliably supporting plastic panel and bottom plate bigger for this composite construction board Intensity.

Preferably, the peripheral portion of the panel extends downwardly into extension in a direction substantially perpendicular to the direction of main part Portion, the reinforcer are the hollow frame formula structures that cross section is rectangle, and top surface and the main part of the panel are substantially flat Row and with the lower surface of the bottom plate against and be rigidly secured together, the outermost vertical surface of reinforcer and periphery The inner surface of partial extension against and be rigidly secured together, and the lower end of the vertical surface protrude outward to be formed it is convex Edge, the free end of the extension of the panel are supported on the flange.

Preferably, the outer periphery of the bottom plate is the flat without protrusion, and this is partially toward the face The direction recess of plate is the recessed portion for the width that plane and width are greater than the reinforcer at bottom surface, the top surface of the reinforcer with The bottom surface of the recessed portion of the bottom plate is fixedly connected.

Preferably, the outer periphery of the bottom plate is the flat without protrusion, the top surface of the part and protrusion In the same plane, and the part is clamped between the top surface of the reinforcer and the lower surface of the panel for top surface.

Preferably, it is upright L shape hollow frame formula structure, the L shape hollow frame formula knot that the reinforcer, which is cross section, One right-angle side of structure relative to the peripheral portion of the panel is located at most inner side and perpendicular to the panel, this is L-shaped hollow The bottom of the stepped surface positioned at outside of tower structure protrudes outward to form flange；The peripheral portion edge of the panel The direction for being substantially perpendicular to main part bends downward stepped extension, the shape of the step part and the L shape frame The shape of the stepped surface of rack and panel construction matches, and the free end of extension is supported on the flange；The bottom plate Outer periphery be the flat without protrusion, the part be clamped in the reinforcer top surface and the panel under Between surface.

Preferably, the lower surface of the panel is adhered to by thermofussion welding and is supported on the top surface of the multiple protrusion.

Preferably, the reinforcer is double L-shaped tower structures that cross section substantially leans against, and double L shapes are shared same One vertical edge, the vertical edge are extended to along the direction substantially vertical with the main part and are abutted with the lower surface of the panel, and The recline inner surface of the peripheral portion of the vertical edge extends and is located at the inside of the peripheral portion, the L-shaped structure positioned at outside The bottom edge extended laterally outward is folded upward at around the bottom of the extension of the peripheral portion, to wrap the peripheral portion The bottom edge divided.

Preferably, the end of double L-shaped vertical edges is along the inside water in the direction for being arranged essentially parallel to the main part Flat bending is tightly to press on the edge of the bottom plate.

Preferably, the region of the peripheral portion of the panel being wrapped is in the direction substantially vertical with the main part On occupy the panel peripheral portion 1/5th, a quarter, one third.

Preferably, the flange along the circumferential direction of the panel wrap the panel peripheral portion entire edge or Intermittently wrap the edge of the peripheral portion of the panel.

Preferably, the panel is plastic uptake or injection-moulded plastic plate, and the bottom plate with equally distributed protrusion is Integrally formed plastic absorbing plastic plate.

It preferably, further include the adhesive that the panel is integrated to the bottom plate.

Preferably, the reinforcer is made of metal or rigid plastics.

Preferably, the reinforcer made of metal is suppressed with the bending of sheet metal plate of material.

Preferably, the reinforcer is formed from steel.

Preferably, the top surface of the panel has the surface texture for imitating natural timber or stone material.

Preferably, the attacker of recess is formed in the panel.

Preferably, the construction of the attacker meets ergonomics.

Preferably, it the reinforcer drawn and crimping or is formed by bending.

Preferably, the composite construction board is rectangle.

The utility model also provides a kind of furniture, which includes at least the composite construction board as provided by any embodiment Manufactured top plate.

Composite construction board periphery according to the present utility model is due to greatly strengthening with closed frame-type reinforcer The integrated carrying ability of the composite construction board, so that the composite construction board of the utility model composite construction according to the present utility model The reinforcement structure of plate is simple, so that manufacturing process is simplified, and easy to assembly, thus significantly reduces and is produced into This.Further, since the composite construction board of the utility model does not have apparent protrusion flange, so will not people to surrounding or clothing It damages or injures.

Detailed description of the invention

Fig. 1 is the first embodiment of the utility model two-layer composite plate；

Fig. 2 is the enlarged drawing in the portion A of two-layer composite plate shown in FIG. 1；

Fig. 3 is the second embodiment of the utility model two-layer composite plate；

Fig. 4 is the partial enlarged view of the 3rd embodiment of the utility model two-layer composite plate；

Fig. 5 is the fourth embodiment of the utility model two-layer composite plate；

Fig. 6 is the enlarged drawing in the portion C of two-layer composite plate shown in fig. 5；

Fig. 7 is the schematic diagram of the top surface of the utility model two-layer composite plate；

Fig. 8 is the schematic diagram of the cabinet as made of the utility model two-layer composite board group dress；With

Fig. 9 is the schematic diagram of the another exemplary cabinet as made of the utility model two-layer composite board group dress；

Figure 10 is the schematic cross-section of reinforcer in the 5th embodiment of the utility model two-layer composite plate.

Specific embodiment

The description in direction involved in any embodiment herein, such as " up/down ", " left/right ", " top/bottom " etc. All be illustrated for convenience and for the direction based on attached drawing itself, and will not to the utility model formed limit.

In first embodiment according to the present utility model as depicted in figs. 1 and 2, composite construction board 1 is mainly by three Component is constituted: the panel 2 faced out when normal use, fixedly connected by adhesive or feasible other any ways and panel Bottom plate 3 together, and the reinforcer 4 at the peripheral portion of panel 2 and bottom plate 3 is set.

Panel 2, which has to be located substantially on conplane main part 2c and bent downward by main part 2c, to be formed And be centered around the peripheral portion 2a of the main part surrounding, and panel 2 have upper surface during normal use outwardly and Lower surface in normal use inwardly.Substantially equally distributed integrally formed multiple protrusions or protrusion are formed on bottom plate 3 Array 3a, wherein the lower surface of panel 2 is adhered to by thermofussion welding and is supported on the top surface of multiple protrusion 3a, and bottom plate 3 Circumferential edge abut the inner surface of panel peripheral portion 2a in the horizontal direction.Preferably, adhesive is applied to protrusion 3a's On top surface, so that the lower surface with panel 2 forms dotted bonding.

Panel 2 can be plastic absorbing plastic plate, or be formed by Shooting Technique, and bottom plate 3 can use identical as panel Moulding process molding, but some use plastic uptake technique monolithic molding.Although on bottom plate 3 seen in figure uniform dissected terrain at There are the protrusion or array of protrusions 3a of frustoconical, but the shape of protrusion 3a, depth or arrangement mode can be adjusted according to actual needs Whole variation.

Reinforcer 4 is made preferably of metal, and is more preferably formed from steel, but can also be equally made of rigid plastics, As long as it, which is able to achieve, provides the purpose of the intensity of enhancing for composite construction board.

It, will be claimed this strong in the application although composite construction board as described above is formed by three components Degree be obviously improved and reduce building block quantity composite construction board be known as " two-layer composite plate ", because of panel Reinforcer 4 between 2 and bottom plate 3 is actually only connected with each other at the periphery of composite construction board with the two.

Fig. 2 is the enlarged drawing in the portion A in Fig. 1, wherein specifically show reinforcer 4 specific structure and with panel 2 with The connection type of bottom plate 3.Reinforcer 4 in the embodiment is the tower structure that cross section is rectangular or square, the frame-type Structure can be it is hollow, in other words the cross sectional shape of reinforcer 4 be closed frame.The peripheral portion 2a of panel 2 is downward Continue to extend downwardly after bending, and the outermost vertical edges of reinforcer 4 are bonded with downward peripheral portion 2a, bottom end Yan Shui Square monoblock type flange 4a is formed to slightly prominent outward, the free end 2b of the downward extension portion of panel is supported on flange just On 4a, so that the end of the flange 4a and the outer surface of extension are substantially flush.

More specifically, panel 2 is bent downward the peripheral portion 2a formed by main part 2c in a direction substantially perpendicular to face The direction of the main part 2c of plate 2 extends downwardly into extension, and the top surface of reinforcer 4 and the main part 2c of panel 2 are substantially flat It goes and is abutted together with the lower surface of bottom plate 3, and the outermost vertical surface of reinforcer 4 is vertical with peripheral portion 2a's The inner surface of extension is abutted together, and protrude outward to form flange 4a in the lower end of the vertical surface, and panel 2 prolongs The free end 2b of extending portion is supported on flange 4a.

Although rectangular in cross-section or the rectangular shape of reinforcer 4 shown in Figure 2, it can be considered as in order to clear See to Chu reinforcer 4 position and configuration and be exaggerated ratio.The length-width ratio of reinforcer 4 in actual product can be according to reality Border design needs greater or lesser.In addition, the section of the reinforcer 4 shown in Fig. 2 is closed tower structure, however at it In its embodiment, reinforcer 4 can be disconnection in certain one edge, and for example back-to-back " double L shapes " structure is presented.

The top of reinforcer 4 in Fig. 2 can be bonded in as previously mentioned, such as by fixing adhesive with bottom plate 3 Together, can also the bottom surface by way of machining with bottom plate 3 be clamped together.In order to more securely make reinforcer 4 Leftmost side side is bonded and is held in place with the inner surface for the peripheral portion 2a of panel 2 extended downwardly, the left side of reinforcer 4 with Equally can be with coated with adhesive etc. between the inner surface of panel 2, and be fixedly connected after in place by thermofussion welding.

The outermost that bottom plate 3 is also shown in Fig. 2 is the flat without protrusion, and this is partially toward the panel 2 direction is recessed slightly upward, forms bottom surface as plane and width is greater than the recessed portion 3b of the width of reinforcer 4, to reinforce The top of part 4 can be placed in recessed portion 3b, so that the lower surface of the recessed portion 3b of the top surface of reinforcer 4 and bottom plate 3 is solid Fixed connection.Herein, being fixedly connected again may be by coating adhesive and carries out thermofussion welding then to realize.

The lower-left position that reinforcer 4 is also shown clearly in Fig. 2 is formed with flange 4a, may be implemented to add by the flange Strong reliable location and support of the part 4 relative to panel 2.

Specifically, reinforcer 4 has the lower side surface seen in bottom end namely Fig. 2, the lower side surface and reinforcer The top that 4 same panel 2 is connected is opposed.After completing the assembling of panel 2, bottom plate 3 and reinforcer 4, the lower side of reinforcer 4 Surface will form the lowermost end of two-layer composite plate, which may, for example, be completely coherent reinforcement frame, such as gold Belong to frame or rigid plastics frame.It further contemplates, can be interrupted or segmentation reinforcement frame, such as metal edge frame or plastic edge Frame.

Reinforce the width of frame by the width of the lower edge much larger than panel 2, to not only enhance the strong of composite construction board Degree, moreover it is possible to have both the effect of support composite construction board.In addition, the thickness of reinforcer 4 can be the thickness of plastic front board 2 0.2,0.4 or 1.0 times.

Fig. 3 shows second embodiment according to the present utility model, similar with first embodiment, according to this embodiment Composite construction board is formed by three components, that is, the panel 2 that faces out when normal use passes through feasible other, adhesive etc. Meaning mode and the fixedly connected bottom plate 3 together of panel 2, and the reinforcement being at least partially disposed between panel 2 and bottom plate 3 Part 4.

In second embodiment as shown in Figure 3, it is the L-shaped hollow of handstand that 2 left and right ends of panel, which respectively have section, The reinforcer 4 of frame structure, the reinforcer 4 in left side and the reinforcer 4 on right side are mirrored into and are arranged symmetrically, also, two reinforcers 4 Each of the parallel top plate 2 of a right-angle side and be adjacent to the lower surface of top plate 2, and can be in the position mutually to recline Coated with adhesive, and further firm connection is then realized by thermofussion welding.

Fig. 4 shows 3rd embodiment according to the present utility model, wherein the structure of each component of two-layer composite plate Make, relative position and connection type etc. with it is same or similar described in aforementioned first, second embodiment, between them The main distinction is following two aspect:

First, it is formed with recessed portion or attacker 5 on panel 2 or in its outside surface, the recessed portion or attacker are by position It in the outmost surface for the furniture being assembled by composite construction board, such as is formed in the cabinet door of cabinet, convenient for users to opening and closing Cabinet door, or convenient for crawl composite construction board itself.Preferably, the shape design of attacker 5 meets ergonomics, thus respectively User's operation, thus promotes the use feeling of user.

Second, the shape of reinforcer 4 is rendered as L shape as shown in Figure 3, the vertical section and transverse direction of the L-shape configuration Partial ratio can be adjusted according to actual needs, for example, vertical section can be longer or shorter than lateral part.That is, In this embodiment, it is L-shaped tower structure, and the L-shaped outermost vertical edges bottom end that reinforcer 4, which is cross section, It protrudes outward to form flange 4a, the free end 2b that the peripheral portion 2a of panel 2 is extended downwardly will be stablely supported at flange 4a On.

More specifically, it is upright generally L-shaped hollow frame formula structure 4 that reinforcer 4, which is cross section, the L shape is hollow One vertical edges of tower structure are located at the most inner side of the protrusion 3a on bottom plate 3 and perpendicular to panels 2, and the L shape is hollow The bottom on the step shape surface positioned at outside of tower structure protrudes outward to form flange 4a, the peripheral portion of panel 2 2a is continuously bent into downwards step-like extension in a direction substantially perpendicular to the direction of main part 2c, and the step-like portion Shape and the shape of the stepped surface of the L shape tower structure match.The free end of the step-like extension of panel 2 2b is stablely supported on the flange 4a.

In 3rd embodiment shown in Fig. 4, panel 2 the shape of its edge namely peripheral portion 2a with first and It is different in second embodiment.It will be clear that the shape of the shape of the peripheral portion 2a of panel and reinforcer 4 from Fig. 4 Adaptation, that is, peripheral portion 2a is bonded the L-shape configuration of reinforcer 4 and is equally rendered as L-shaped structure.By it is this in shape Mutual cooperation, so that the moulding of panel 2 is full of variety, it is more beautiful, and panel 2 and reinforcer 4 is furthermore achieved Secure bond, to enhance the integral strength of composite construction board.Certainly, panel 2 can also take first embodiment and Construction described in two embodiments, that is, only bend primary.

Fig. 5 and Fig. 6 shows fourth embodiment according to the present utility model, with aforementioned first, second, third embodiment class Seemingly, it is equally made of three components according to the composite construction board of the fourth embodiment, that is, the panel 2 that is faced out when normal use, By feasible other any ways such as adhesive and the fixedly connected bottom plate 3 together of panel, and at least partly it is arranged Reinforcer 4 between panel 2 and bottom plate 3.

As can be seen from Fig. 5, the reinforcer 4 in left side and the reinforcer 4 on right side can be taken transversal respectively according to the actual situation Face variform two kinds of reinforcers are attached with panel 2 and bottom plate 3.Correspondingly, the shape of panel 2 can also be with adding The variation of strong 4 configuration of part and adaptability matches.Assembling in this way convenient for realizing different modes according to different needs.

According to construction, relative position and the connection type of each component of two-layer composite plate of fourth embodiment, reinforcer 4 Width, thickness etc., it is identical as the associated description in aforementioned first embodiment.

One of fourth embodiment and the significant difference of first embodiment are between panel 2 and bottom plate 3 it is closely against also It is to have a certain distance.In first embodiment shown in Fig. 2, it can be seen that above reinforcer 4, in the main part of panel 2 Point there are relatively large intervals between 2c and bottom plate 3, can further be arranged therebetween one or more transverse directions or with reinforcement The ribs that the longitudinal direction of part 4 extends in parallel, to further enhance the intensity of composite construction board.And second to fourth embodiment In, it can be seen that the main part 2c and the outer periphery of bottom plate 3 of panel 2 are fitted closely, i.e., are connected in bottom plate 3 with reinforcer 4 Any gap is not present in the position connect between panel, bottom plate and reinforcer.

In addition, Figure 10 shows fifth embodiment according to the present invention, as shown, the section of reinforcer 4 is rendered as carrying on the back " double L shapes " structure of backrest, double L shapes share same vertical edge 5, and the vertical edge 5 is along the direction substantially vertical with main part 2 It extends to and is abutted with the lower surface of panel 2, and the recline inner surface of peripheral portion 2a of the vertical edge extends and is located at the peripheral portion Inside, positioned at outside L-shaped structure the bottom edge extended laterally outward around peripheral portion 2a extension bottom to Upper bending, to wrap the bottom edge of peripheral portion 2a.

As a preferred embodiment, in the 5th embodiment the vertical edge of back-to-back double L-shaped structures end edge Be arranged essentially parallel to panel 2 main part 2c the inside horizontal buckling in direction tightly to press on the edge of bottom plate 3.

By the bottom for making the peripheral portion 2a for the bottom edge tight enclosure panel 2 of the L-shaped structure in outside extended laterally outward At least part of side edge further realizes between the two be fixedly connected.This by any known technique or can be borrowed Any known tool is helped to complete.The region being wrapped vertically for example occupy the peripheral portion 2a of panel 2 five/ One, a quarter, one third etc.；It goes up, lateral i.e. along the circumferential direction of panel 2, can wrap the peripheral portion 2a around panel Entire edge or intermittently wrap panel peripheral portion 2a edge.

In above each any embodiment, the outwardly extending end flange 4a can be outer with the extension of circumferential portion 2a Surface is substantially flush.Preferably, flange 4a is formed by bias the extension of part 2a with respect to the circumferential direction slightly outwards, thus So that composite construction board obtained has more gentle outer edge, it is possible thereby to prevent plowing from user or scratch clothing etc..

Similarly, in the 5th embodiment that the section of reinforcer 4 is double L-shaped structures, outside L-shaped formation wrapping week The widthwise edge of the lower edge of rim portion 2a is also preferably gentle or with round and smooth turning, to avoid scratching user or scraping Duds object etc..

Fig. 7 shows top surface or the outmost surface 1a of the panel 2 of two-layer composite plate, can be flat regular table Face, and it is used as the top surface 1a of such as Fig. 8, cabinet shown in Fig. 9.The top surface 1a for the panel 2 being preferably made of plastics can To adhere to the veneer for the texture for imitating natural timber or stone material, so that composite construction board has the appearance of simulation natural material.It is multiple The surface for closing structural slab can also have using plastics sucking moulding into groove of various shapes, so that it seems more natural, beauty It sees.In the case, the complementary surface of reinforcer 4 can be molded with corresponding groove to support plastic uptake plastic front board and/or bottom Plate, while increasing the intensity of composite construction board.Wherein, reinforcer 4 can be with drawn and crimping or brake forming.

Fig. 8, Fig. 9 show the cabinet assembled by the composite construction board according to any embodiment of the application.Composite junction Structure plate 1 may be used as furniture, such as the top plate of cabinet, bottom plate, side plate.

In various embodiments, plastic front board and/or bottom plate can be plastic uptake or injection-moulded plastic plate, reinforcer and can be into Type stretches reinforcer.

Feature in the application with regard to the description of an embodiment can be applicable in other embodiments.It is described above to be used for The composite construction board of cabinet may naturally be used for the partition, drawer and other furniture of desk, shelf, backrest, bookshelf or cabinet Component.

In this way, numerous embodiments have been shown and described.In the feelings for the spirit and scope for not departing from the utility model Certainly various changes and replacement can be carried out under condition.Therefore, in addition to appended claims and its equivalency range, the utility model is not It is limited by other.

Claims (21)

1. a kind of composite construction board, which is characterized in that the composite construction board includes:

Panel (2), which, which has, is located substantially on conplane main part (2c) and downward by the main part (2c) It is bent to form and is centered around the peripheral portion (2a) of the main part surrounding, the panel has upper and lower surfaces；

Bottom plate (3) with substantially equally distributed integrally formed multiple protrusions (3a), the lower surface of the panel (2) are attached It connects and is supported on the top surface of the protrusion (3a), and the circumferential edge of bottom plate (3) abuts panel peripheral portion in the horizontal direction Divide the inner surface of (2a)；With

The reinforcer (4) that the peripheral portion (2a) of the panel (2) and the bottom plate (3) are fixed together,

Wherein, the cross sectional shape of the reinforcer (4) is closed frame, at least part upper surface and the bottom plate (3) Bottom surface be fixedly connected, and at least part of the reinforcer (4) be located at outside vertical surface and the panel periphery portion At least part of the lower surface of (2a) is divided to be fixedly connected.

2. composite construction board according to claim 1, which is characterized in that the peripheral portion (2a) of the panel (2) is along base Direction in sheet perpendicular to main part (2c) extends downwardly into extension, and the reinforcer (4) is that cross section is in rectangle The main part (2c) of empty frames rack and panel construction, top surface and the panel (2) is substantially parallel and following table with the bottom plate (3) Face against and be rigidly secured together, the extension of the outermost vertical surface and peripheral portion (2a) of reinforcer (4) Inner surface against and be rigidly secured together, and the lower end of the vertical surface is slightly prominent outward in the horizontal direction and formed The free end (2b) of monoblock type flange (4a), the extension of the panel (2) is supported on the flange (4a), so that described convex The end of edge (4a) and the outer surface of extension are substantially flush.

3. composite construction board according to claim 2, which is characterized in that the outer periphery of the bottom plate (3) be without The flat of protrusion, and this is partially toward direction recess of the panel (2) at bottom surface to be that plane and width are greater than described The recessed portion (3b) of the width of reinforcer (4), the bottom of the recessed portion (3b) of the top surface and bottom plate (3) of the reinforcer (4) Face is fixedly connected.

4. composite construction board according to claim 2, which is characterized in that the outer periphery of the bottom plate (3) be without The top surface of the flat of protrusion, the top surface of the part and protrusion in the same plane, and the part be clamped in it is described plus Between the strong top surface of part (4) and the lower surface of the panel (2).

5. composite construction board according to claim 1, which is characterized in that the reinforcer (4) is that cross section is upright L Shape hollow frame formula structure, peripheral portion quartile of the right-angle side of the L shape hollow frame formula structure relative to the panel (2) In most inner side and perpendicular to the panel (2), the bottom of the stepped surface positioned at outside of the L shape hollow frame formula structure It slightly protrudes outward in the horizontal direction and forms monoblock type flange (4a)；The peripheral portion (2a) of the panel (2) is along substantially Stepped extension, the shape of the step part and the L shape frame are bent downward perpendicular to the direction of main part (2c) The shape of the stepped surface of formula structure matches, and the free end (2b) of extension is supported on the flange (4a), So that the end of the flange (4a) and the outer surface of extension are substantially flush；The outer periphery of the bottom plate (3) be without The flat of protrusion, the part are clamped between the top surface of the reinforcer (4) and the lower surface of the panel (2).

6. composite construction board according to claim 1, which is characterized in that the lower surface of the panel (2) passes through thermofussion welding And it adheres to and is supported on the top surface of the protrusion (3a).

7. composite construction board according to claim 1, which is characterized in that the reinforcer (4) is that cross section is substantially carried on the back The double L-shaped tower structures leaned on, double L shapes share same vertical edge, and the vertical edge is along substantially vertical with the main part (2) Direction extend to and abutted with the lower surface of the panel (2), and the recline inner surface of the peripheral portion (2a) of the vertical edge prolongs The inside for stretching and being located at the peripheral portion, the bottom edge extended laterally outward positioned at the L-shaped structure in outside surround the peripheral portion The bottom of the extension of (2a) is divided to be folded upward at, to wrap the bottom edge of the peripheral portion (2a).

8. composite construction board according to claim 7, which is characterized in that the end of double L-shaped vertical edges is along basic On be parallel to the inside horizontal buckling in direction of the main part (2c) tightly to press on the edge of the bottom plate (3).

9. composite construction board according to claim 7 or 8, which is characterized in that the peripheral portion (2a) of the panel (2) It is wrapped the peripheral portion (2a) that region occupies the panel on the direction for being substantially perpendicular to the main part (2c) 1/5th, a quarter, one third.

10. composite construction board according to claim 2 or 5, which is characterized in that the flange (4a) is along the panel (2) circumferential direction wraps the entire edge of the peripheral portion (2a) of the panel, or intermittently encapsulates the peripheral portion of the panel The edge of (2a).

11. composite construction board according to claim 1 to 8, which is characterized in that the panel is plastic uptake or note Plastic plate is moulded, and the bottom plate with equally distributed protrusion is integrally formed plastic absorbing plastic plate.

12. composite construction board according to claim 1 to 8, which is characterized in that the composite construction board is also wrapped Include the adhesive that the panel (2) is integrated to the bottom plate (3).

13. composite construction board according to claim 1 to 8, which is characterized in that the reinforcer (4) is by metal Or rigid plastics is made.

14. composite construction board according to claim 13, which is characterized in that the reinforcer made of metal is with thin The bending of plate-shaped metal material plate is suppressed.

15. composite construction board according to claim 13, which is characterized in that the reinforcer (4) is formed from steel.

16. composite construction board according to claim 1 to 8, which is characterized in that the top surface of the panel (2) (1a) has the surface texture for imitating natural timber or stone material.

17. composite construction board according to claim 1 to 8, which is characterized in that formed on the panel (2) There is the attacker (5) of recess.

18. composite construction board according to claim 17, which is characterized in that the construction of the attacker (5) meets human body work Cheng Xue.

19. composite construction board according to claim 1 to 8, which is characterized in that reinforcer (4) drawn And it crimping or is formed by bending.

20. composite construction board according to claim 1 to 8, which is characterized in that the composite construction board is square Shape.

21. a kind of furniture, which is characterized in that the furniture is included at least by described in any item according to 1-20 in preceding claims Top plate made of composite construction board.