CN215632537U - Keel frame for solid wood composite door - Google Patents
Keel frame for solid wood composite door Download PDFInfo
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- CN215632537U CN215632537U CN202120716806.6U CN202120716806U CN215632537U CN 215632537 U CN215632537 U CN 215632537U CN 202120716806 U CN202120716806 U CN 202120716806U CN 215632537 U CN215632537 U CN 215632537U
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- tenon
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Abstract
The utility model discloses a keel frame for a solid wood composite door, which comprises a supporting frame; the supporting frame comprises two transverse edge strips which are oppositely arranged and a plurality of longitudinal connecting strips which are connected between the two transverse edge strips at intervals, mortises are formed in the opposite inner sides of the two transverse edge strips along the length direction, first tenons are arranged at the two ends of each longitudinal connecting strip, and the first tenons at the two ends of each longitudinal connecting strip are respectively clamped in the mortises of the transverse edge strips at the corresponding ends; a supporting clamping strip is arranged between the side parts of the end parts of the longitudinal connecting strips, a second tenon and a clamping groove which extend along the length direction are respectively arranged on the two sides of the supporting clamping strip, and the second tenon is clamped in the mortise; the light heat-insulation sound-insulation board is filled between the longitudinal connecting strips, and the two ends of the light heat-insulation sound-insulation board are respectively clamped in the clamping grooves of the corresponding end supporting clamping strips. The utility model can reduce the weight of the wooden door, improve the sound insulation and heat preservation effects of the wooden door and ensure the strength of the wooden door.
Description
Technical Field
The utility model relates to the technical field of solid wood composite doors, in particular to a keel frame for a solid wood composite door.
Background
The door core of the traditional solid wood composite door is formed by bonding pine, fir and other woods, the density board and the solid wood veneer are pasted outside the door core, the door core is manufactured after high-temperature hot pressing, and the edge of the door core is sealed by solid wood lines. Also, the solid wood filler in the door core outer frame is replaced by a sound-insulation and heat-preservation material, so that the strength of the improved solid wood composite door cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the keel frame for the solid wood composite door, so that the weight of the wood door is reduced, the sound insulation and heat preservation effects of the wood door are improved, and meanwhile, the strength of the wood door can be ensured.
The utility model provides a keel frame for a solid wood composite door, which comprises a supporting frame; the supporting frame comprises two transverse edge strips which are oppositely arranged and a plurality of longitudinal connecting strips which are connected between the two transverse edge strips at intervals, mortises are formed in the opposite inner sides of the two transverse edge strips along the length direction, first tenons are arranged at the two ends of each longitudinal connecting strip, and the first tenons at the two ends of each longitudinal connecting strip are respectively clamped in the mortises of the transverse edge strips at the corresponding ends; a supporting clamping strip is arranged between the side parts of the end parts of the longitudinal connecting strips, a second tenon and a clamping groove which extend along the length direction are respectively arranged on the two sides of the supporting clamping strip, and the second tenon is clamped in the mortise; light heat-insulating sound-insulating boards are filled between the longitudinal connecting strips, and two ends of each light heat-insulating sound-insulating board are respectively clamped in clamping grooves of the corresponding end supporting clamping strips.
Further, the tongue-and-groove is the forked tail tongue-and-groove, first tenon and second tenon are the forked tail tenon.
Furthermore, convex strips are arranged on the inner sides of the two opposite side walls of the clamping groove.
Further, the supporting clamping strip is formed by bending a metal plate, and specifically comprises a bottom plate, two first side plates, two second side plates and two third side plates, wherein the two first side plates are respectively bent towards the opposite inner sides at the two sides of the bottom plate, the two second side plates are respectively bent towards the opposite outer sides at the two sides of the first side plates, the two third side plates are respectively bent towards the opposite inner sides at the two sides of the second side plates, and the bottom plate and the two first side plates form the second tenon and the two third side plates to form the clamping groove.
Further, the metal plate is an aluminum alloy plate.
Furthermore, a rubber pad is arranged between the side part of the end part of each longitudinal connecting strip and the side end of the supporting clamping strip.
Furthermore, the lateral part of the side where the rubber pad is connected with the supporting clamping strip is provided with a bulge, and the bulge is embedded into a space enclosed by the bottom plate of the supporting clamping strip and the two first side plates.
Further, the light heat-insulating sound-insulating board is made of cross-linked PVC foam.
The utility model has the beneficial effects that: this application adopts the structure that braced frame and light heat preservation acoustic celotex board combine, braced frame plays the effect that the atress supported, through connect many longitudinal tie between two horizontal strakes, can ensure the holistic intensity of keel frame, fill light heat preservation acoustic celotex board simultaneously between each longitudinal tie, can alleviate the weight of timber, promote the sound insulation effect that keeps warm of timber, and, the both ends of light heat preservation acoustic celotex board are through supporting the card strip and combining on horizontal strake, help improving keel frame's wholeness, support the card strip simultaneously and support between each longitudinal tie, support the location to longitudinal tie when helping the installation, the both ends of each longitudinal tie and the support card strip at light heat preservation board both ends all link to each other with horizontal strake through the mode of mortise and tenon, convenient assembly, it is firm.
Drawings
In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a lateral edge strip according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a longitudinal connecting strip according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a support strip according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a rubber pad according to an embodiment of the present invention.
In the drawings, 100-support frame; 110-transverse edge strips; 111-mortises; 120-longitudinal connecting strips; 121-a first tenon; 200-supporting a clamping strip; 210-a second tenon; 220-a clamping groove; 221-convex strips; 230-a backplane; 240-a first side panel; 250-a second side plate; 260-a third side panel; 300-light heat-insulating sound-insulating board; 400-rubber pad; 410-bump.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.
As shown in fig. 1 to 5, the embodiment of the present invention provides a keel frame for a solid wood composite door, which includes a support frame 100.
The supporting frame 100 includes two opposite horizontal edge strips 110 and a plurality of longitudinal connecting strips 120 connected between the two horizontal edge strips 110 at intervals, mortises 111 are formed in opposite inner sides of the two horizontal edge strips 110 along the length direction, first tenons 121 are arranged at two ends of each longitudinal connecting strip 120, and the first tenons 121 at two ends of each longitudinal connecting strip 120 are respectively clamped in the mortises 111 of the corresponding horizontal edge strips 110.
A supporting clamping strip 200 is arranged between the side parts of the end parts of the longitudinal connecting strips 120, two sides of the supporting clamping strip 200 are respectively provided with a second tenon 210 and a clamping groove 220 which extend along the length direction, and the second tenon 210 is clamped in the tenon groove 111.
In the present embodiment, the mortise 111 is preferably a dovetail 111, and the corresponding first tenon 121 and second tenon 210 are also preferably dovetails.
The light heat-insulating and sound-insulating board 300 is filled between the longitudinal connecting strips 120, and both ends of the light heat-insulating and sound-insulating board 300 are respectively clamped in the clamping grooves 220 of the corresponding end supporting clamping strips 200, in this embodiment, the light heat-insulating and sound-insulating board 300 is preferably made of cross-linked PVC foam.
The present application adopts a structure combining the supporting frame 100 and the light-weight thermal insulation and soundproof panel 300, the supporting frame 100 plays a role of force support, by connecting a plurality of longitudinal connection bars 120 between the two lateral side bars 110, the strength of the entire keel frame can be ensured, meanwhile, the light heat-insulating sound-insulating board 300 is filled between the longitudinal connecting strips 120, so that the weight of the wooden door can be reduced, the sound-insulating and heat-insulating effects of the wooden door can be improved, in addition, the two ends of the light heat-insulating and sound-insulating board 300 are combined on the transverse edge strips 110 through the support clamping strips 200, which is helpful for improving the integrity of the keel frame, meanwhile, the supporting clamping strips 200 are supported between the longitudinal connecting strips 120, so that the longitudinal connecting strips 120 are supported and positioned during installation, the supporting clamping strips 200 at the two ends of each longitudinal connecting strip 120 and the two ends of the light heat-insulating sound-insulating plate 300 are connected with the transverse edge strips 110 in a mortise and tenon mode, and the assembly is convenient and firm.
In this embodiment, the convex strips 221 are provided on the inner sides of the two side walls of the clamping groove 220, and by providing the convex strips 221, the friction between the clamping groove 220 and the light heat-insulating and sound-insulating board 300 can be increased, and the clamping groove 220 can clamp and fix the light heat-insulating and sound-insulating board 300.
In this embodiment, the supporting gib 200 is formed by bending a metal plate, the metal plate is preferably an aluminum alloy plate, and specifically includes a bottom plate 230, two first side plates 240 respectively bent from two side edges of the bottom plate 230 to opposite inner sides, two second side plates 250 respectively bent from side edges of the two first side plates 240 to opposite outer sides, and two third side plates 260 respectively bent from side edges of the two second side plates 250 to opposite inner sides, the bottom plate 230 and the two first side plates 240 form a second tenon 210, and a slot 220 is formed between the two third side plates 260. By adopting the supporting clamping strip 200 with the structure, the light heat-insulating and sound-insulating board 300 is clamped in the clamping groove 220 formed between the two third side plates 260, then the second tenon 210 formed by the bottom plate 230 and the two first side plates 240 is clamped in the tenon groove 111, and when the tenon groove 111 clamps the second tenon 210, the two third side plates 260 can be extruded inwards to increase the clamping force of the clamping groove 220 on the light heat-insulating and sound-insulating board 300.
Preferably, a rubber pad 400 is disposed between a side portion of an end of each longitudinal connecting bar 120 and a side end of the support clamping bar 200. Because the coefficient of expansion with heat and contraction with cold of metal sheet and timber, through setting up rubber pad 400, can eliminate each support card strip 200 and the inconsistent influence of expansion with heat and contraction with cold on the horizontal strake 110 length direction to effectively prevent the fracture.
Preferably, the side of the rubber pad 400 connected to the support card strip 200 is provided with a protrusion 410, and the protrusion 410 is embedded in the space enclosed by the bottom plate 230 and the two first side plates 240 of the support card strip 200. Through setting up protruding 410 at rubber pad 400, can block rubber pad 400 at the both ends of supporting card strip 200 earlier, then carry out holistic equipment again, be convenient for fix a position the installation to rubber pad 400, can also prevent that rubber pad 400 from taking place to slide simultaneously.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. The utility model provides a fossil fragments frame for wood composite door which characterized in that:
comprises a supporting frame;
the supporting frame comprises two transverse edge strips which are oppositely arranged and a plurality of longitudinal connecting strips which are connected between the two transverse edge strips at intervals, mortises are formed in the opposite inner sides of the two transverse edge strips along the length direction, first tenons are arranged at the two ends of each longitudinal connecting strip, and the first tenons at the two ends of each longitudinal connecting strip are respectively clamped in the mortises of the transverse edge strips at the corresponding ends;
a supporting clamping strip is arranged between the side parts of the end parts of the longitudinal connecting strips, a second tenon and a clamping groove which extend along the length direction are respectively arranged on the two sides of the supporting clamping strip, and the second tenon is clamped in the mortise;
light heat-insulating sound-insulating boards are filled between the longitudinal connecting strips, and two ends of each light heat-insulating sound-insulating board are respectively clamped in clamping grooves of the corresponding end supporting clamping strips.
2. The keel frame for solid wood composite door according to claim 1, wherein: the mortise is a dovetail mortise, and the first tenon and the second tenon are dovetail tenons.
3. The keel frame for solid wood composite door according to claim 1, wherein: the opposite inner sides of the two side walls of the clamping groove are provided with raised lines.
4. The keel frame for solid wood composite door according to claim 1 or 3, wherein: the supporting clamping strip is formed by bending a metal plate, and specifically comprises a bottom plate, two first side plates, two second side plates and two third side plates, wherein the two first side plates are bent towards the opposite inner sides at the two sides of the bottom plate respectively, the two second side plates are bent towards the opposite outer sides at the two sides of the first side plates respectively, the two third side plates are bent towards the opposite inner sides at the sides of the second side plates respectively, the bottom plate and the two first side plates form a second tenon and a second tenon, and a third side plate forms a clamping groove.
5. The keel frame for solid wood composite door according to claim 4, wherein: the metal plate is an aluminum alloy plate.
6. The keel frame for solid wood composite door according to claim 4, wherein: rubber pads are arranged between the side parts of the end parts of the longitudinal connecting strips and the side ends of the supporting clamping strips.
7. The keel frame for solid wood composite door according to claim 6, wherein: the lateral part of the side where the rubber pad is connected with the supporting clamping strip is provided with a bulge, and the bulge is embedded into a space enclosed by the bottom plate of the supporting clamping strip and the two first side plates.
8. The keel frame for solid wood composite door according to claim 1, wherein: the light heat-insulating sound-insulating board is made of cross-linked PVC foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716806.6U CN215632537U (en) | 2021-04-08 | 2021-04-08 | Keel frame for solid wood composite door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120716806.6U CN215632537U (en) | 2021-04-08 | 2021-04-08 | Keel frame for solid wood composite door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215632537U true CN215632537U (en) | 2022-01-25 |
Family
ID=79935531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120716806.6U Active CN215632537U (en) | 2021-04-08 | 2021-04-08 | Keel frame for solid wood composite door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215632537U (en) |
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2021
- 2021-04-08 CN CN202120716806.6U patent/CN215632537U/en active Active
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