CN210422310U - Door leaf frame section bar convenient to assemble - Google Patents
Door leaf frame section bar convenient to assemble Download PDFInfo
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- CN210422310U CN210422310U CN201921133615.6U CN201921133615U CN210422310U CN 210422310 U CN210422310 U CN 210422310U CN 201921133615 U CN201921133615 U CN 201921133615U CN 210422310 U CN210422310 U CN 210422310U
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- door leaf
- edge covering
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Abstract
The utility model discloses a door leaf frame section bar convenient for assembly, which comprises an edging strip for cladding the side edge of a door leaf and a bolt for realizing the connection of the edging strips on the two adjacent side edges of the door leaf, wherein the bolt is of an L-shaped block structure; each end of each edge covering strip is provided with a slot, when the bolt completes the pin connection corresponding to the two edge covering strips, one end of the bolt is embedded into the slot of one edge covering strip, and the other end of the bolt is embedded into the slot of the other edge covering strip. The structural design of the door frame sectional material not only facilitates the assembly of the door leaf, but also facilitates the dimensional precision of the door leaf.
Description
Technical Field
The utility model relates to a door annex technical field especially relates to a door leaf frame section bar of convenient assembly.
Background
Doors are important components of buildings and are primarily used to provide insulation for the interior space of buildings. In the prior art, a structure for a rotary opening door is generally designed to include a door frame and a door leaf hinged to the door frame, and the door leaf is hinged to the door frame through a hinge.
In the prior art, the structure of the door leaf is more and more complicated, both because of the safety of the door and because of the sound insulation, heat insulation, aesthetic property, etc.
To the structural design of door leaf, the door leaf structure that adopts the strip to carry out the cladding of door leaf side has appeared among the prior art, compares in directly adopting door leaf core side as the lateral surface of door leaf, and this structure has edge size precision, edge roughness characteristics such as higher.
Further optimizing the structural design of the door leaf to make it better serve human production and life is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
To the structural design of the further optimization door leaf that above-mentioned provided to make it can be better serve mankind production and life, be the technical problem that technical staff in the field await solution urgently, the utility model provides a door leaf frame section bar of convenient assembly. The structural design of the door frame sectional material not only facilitates the assembly of the door leaf, but also facilitates the dimensional precision of the door leaf.
To the above problem, the utility model provides a door leaf frame section bar of convenient assembly solves the problem through following technical essential: the door leaf frame section convenient to assemble comprises edge covering strips used for covering the side edges of the door leaf and also comprises a bolt used for realizing connection of the edge covering strips on the two adjacent side edges of the door leaf, wherein the bolt is of an L-shaped block structure;
each end of each edge covering strip is provided with a slot, when the bolt completes the pin connection corresponding to the two edge covering strips, one end of the bolt is embedded into the slot of one edge covering strip, and the other end of the bolt is embedded into the slot of the other edge covering strip.
In the prior art, for the installation of the edge strip on the door leaf, the edge strip is generally connected to the side surface of the door leaf by using a connecting screw. Meanwhile, as a person skilled in the art, in the conventional fixing mode of using a connection screw to realize connection, in consideration of feasibility, the corresponding screw hole cannot be machined to only allow the connection screw to pass through, so that a certain matching error exists between the conventional screw connection-based components. Meanwhile, since it is impossible to provide a connection screw at each position between members to be connected by a screw, when the end portions of the members are not restrained, the end portions of the members are actually cantilever portions, which are portions of the members that are extremely likely to be deformed.
In the scheme, the end parts of the edge covering strips are provided with the slots, and the bolts are used for realizing the connection of the end parts of the two adjacent edge covering strips, so that when the edge covering strips are used for splicing and wrapping the door leaf frame of the door leaf, the end parts of the two adjacent edge covering strips can be restrained by the corresponding bolts, and the purpose of facilitating the size precision of the door leaf is achieved by taking the door leaf frame as a spliced integral form; in the installation process of the edge covering strips, due to the existence of the bolts, the bolts can be utilized to form an appointment bundle between the corresponding edge covering strips to enclose a basic frame-shaped door leaf frame in an initial form, then the bolts are further embedded into the slots, finally, the door leaf frame is enabled to form a final form, at the moment, due to the fact that the door leaf frame is wrapped on the outer side of the door leaf, the door leaf can realize the positioning of the edge covering strips on the side face of the door leaf for the constraint provided by the door leaf frame, at the moment, the final screw connection is completed, compared with the independent completion of the installation of the edge covering strips, and on the premise of guaranteeing the assembling precision, the door leaf assembling device has the effect of.
The further technical scheme is as follows:
as a person skilled in the art, the portion of the inner side of the door frame for fixing the door frame is generally called a door core of the door, and the smooth assembly of the edge strip on the door core and the guarantee of the transfer size are actually influenced by the combined effects of the manufacturing precision of the door core, the manufacturing precision of the edge strip, the hole precision of the corresponding screw hole, and the like. For making bolt itself produce certain deformation in order to match above manufacturing accuracy and trompil precision error easily, set up to: the bending position of the inner side of the bolt is also provided with a round hole which is intersected with the inner side edge of the bolt. In the scheme, aiming at the bolt, the corner positions of the two edgings on the bolt are transited through the arc surface to achieve the aim. Preferably, the corner positions of the two side strips on the outer side surface of the bolt are set to be transited through circular arc chamfers. The intersection is that the round hole intersects with the inner side surface of the bolt, and the surface of the round hole is used as a transition surface for the inner side surfaces of the two edge strips to be connected.
As a further setting mode of the round holes, the round holes are set as follows: on any side of the plug having a circular aperture, the length of the edge line of the aperture is greater than one-half of the circumference of the complete circular aperture. In the scheme, the round hole actually has a gap, that is, the round hole in the scheme is not a closed complete pore passage, the perimeter of the complete round hole is the closed complete pore passage, and the specific numerical value is calculated based on the perimeter formula C ═ 2 pi r. This scheme of adoption can be so that have longer deformation section that does benefit to the deformation on the bolt.
In order to make things convenient for with the leading-in slot of bolt, set up to: and the ends of the bolt are provided with apexes.
As specific numbers of the profiles, there are set: the number of the edge covering strips and the number of the bolts are 4, and the 4 edge covering strips and the 4 bolts enclose a rectangular frame-shaped door leaf frame used for wrapping the door leaf.
The edge covering strip is also provided with a screw hole for connecting the edge covering strip with a door leaf screw, first grooves are formed in the left side and the right side of the edge covering strip, notches of the first grooves are located on the outer surface of the edge covering strip, the groove depth direction of the first grooves is located in the thickness direction of the edge covering strip, and the first grooves extend along the length direction of the edge covering strip;
the left and right both sides of edge covering strip all are provided with a plurality of screw holes, and the outside drill way of each screw hole all is located the tank bottom of first recess, and a plurality of screw holes of edge covering strip each side all arrange along the length direction interval of edge covering strip. In the scheme, the left side and the right side of the edge covering strip are provided with the plurality of screw holes, and each side of the edge covering strip is provided with the screw holes distributed along the length direction of the edge covering strip, so that the connection points for being connected with the door leaf core can be obtained along the length direction of the edge covering strip on each side of the edge covering strip, and compared with a mode that the screw holes are arranged in the middle of the edge covering strip along the width direction of the edge covering strip, the mode that the local edge of the edge covering strip is prevented from upwarping as far as possible is favorable for the structural stability of the door leaf; set up to including two first recesses simultaneously, each screw hole is all seted up or is located the tank bottom of first recess, like this, accomplish in the screw hole behind the connecting screw connection, the accessible imbeds as sealing layer, puigging's packing layer in first recess for on the thickness direction of door leaf, have twice puigging or sealing layer on the fitting surface of door leaf and door frame, not only do benefit to the sound insulation of door like this or sealing performance, can make the appearance of door more pleasing to the eye simultaneously.
As a conveniently obtain level and smooth appearance, and long service life's bordure strip sets up to: the edge covering strip is an aluminum alloy section;
for the reliability that conveniently obtains packing layer and borduring strip and be connected, set up to: the first groove is a T-shaped groove or a dovetail groove with the width of the notch side smaller than that of the groove bottom side. As a person skilled in the art, for the solution of the edge strip being an aluminum alloy profile, since the edge strip can be integrally formed, in order to make the first groove in the above form, it is sufficient to have a material as a baffle at the notch end of the first groove.
For making the edge strip take place to warp easily under external force in certain extent to compensate the machining error that corresponds edge strip, door leaf core, the relative size error of door leaf and door frame etc. set up to: the bottom surface of the edge covering strip is in the shape of a bridge arch with the middle part warped upwards, and the middle part is the middle part in the width direction of the edge covering strip. When the door leaf structure is used specifically, the two sides of the edge covering strip are connected with the door leaf core and constrained by the door leaf core in the width direction of the edge covering strip, the middle of the edge covering strip is hollow, and deformation within a certain degree range is easier to occur in comparison with the edge covering strip which is in the plane structure form and is attached to the door leaf core on the ground of the edge covering strip.
In order to be favorable to the resistance to deformation of borduring strip in specific direction, set up as: and a second groove extending along the length direction of the edge covering strip is further arranged on the upper surface or the lower surface of the edge covering strip. As a person skilled in the art, the uneven surface brought by the second grooves is used for strengthening the deformation capability when the edge strip is bent in the width direction of the edge strip along the extending direction of the bending surface.
The technical proposal that the embedding reliability of the filler layer can be enhanced by utilizing the second grooves is as follows: and a second groove is arranged on the groove wall of each first groove.
The utility model discloses following beneficial effect has:
in the scheme, the end parts of the edge covering strips are provided with the slots, and the bolts are used for realizing the connection of the end parts of the two adjacent edge covering strips, so that when the edge covering strips are used for splicing and wrapping the door leaf frame of the door leaf, the end parts of the two adjacent edge covering strips can be restrained by the corresponding bolts, and the purpose of facilitating the size precision of the door leaf is achieved by taking the door leaf frame as a spliced integral form; in the installation process of the edge covering strips, due to the existence of the bolts, the bolts can be utilized to form an appointment bundle between the corresponding edge covering strips to enclose a basic frame-shaped door leaf frame in an initial form, then the bolts are further embedded into the slots, finally, the door leaf frame is enabled to form a final form, at the moment, due to the fact that the door leaf frame is wrapped on the outer side of the door leaf, the door leaf can realize the positioning of the edge covering strips on the side face of the door leaf for the constraint provided by the door leaf frame, at the moment, the final screw connection is completed, compared with the independent completion of the installation of the edge covering strips, and on the premise of guaranteeing the assembling precision, the door leaf assembling device has the effect of.
Drawings
Fig. 1 is a schematic end structure diagram of an edge covering strip in an embodiment of the present invention, wherein the door frame is convenient to assemble;
fig. 2 is a schematic structural view of a bolt in an embodiment of the easily assembled door leaf frame profile of the present invention;
fig. 3 is a schematic structural view of a door leaf frame obtained based on a specific embodiment of the door leaf frame profile convenient to assemble according to the present invention.
The labels in the figure are respectively: 1. edge-wrapping strip, 2, first recess, 3, screw hole, 4, bottom surface, 5, baffle, 6, second recess, 7, bolt, 8, round hole, 9, slot, 10, top.
Detailed Description
The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples:
example 1:
as shown in fig. 1 to 3, the door leaf frame section convenient to assemble includes an edge covering strip 1 for covering the side edge of the door leaf, and further includes a plug pin 7 for connecting the edge covering strips 1 on two adjacent side edges of the door leaf, wherein the plug pin 7 is an L-shaped block structure;
each end of each edge covering strip 1 is provided with a slot 9, when the bolt 7 completes the pin connection corresponding to the two edge covering strips 1, one end of the bolt 7 is embedded into the slot 9 of one edge covering strip 1, and the other end of the bolt 7 is embedded into the slot 9 of the other edge covering strip 1.
In the prior art, for the installation of the edge strip 1 on the door leaf, the edge strip 1 is generally connected to the side surface of the door leaf by using a connecting screw. Meanwhile, as a person skilled in the art, in the conventional fixing mode of using a connection screw to realize connection, in consideration of feasibility, the corresponding screw hole 3 cannot be machined to a size that only allows the connection screw to pass through, so that a certain matching error exists between the conventional screw connection-based components. Meanwhile, since it is impossible to provide a connection screw at each position between members to be connected by a screw, when the end portions of the members are not restrained, the end portions of the members are actually cantilever portions, which are portions of the members that are extremely likely to be deformed.
In the scheme, the end parts of the edge covering strips 1 are provided with the slots 9, and the bolts 7 for connecting the end parts of the two adjacent edge covering strips 1 are also included, so that when the edge covering strips 1 are used for splicing and wrapping the door leaf frame of the door leaf, the end parts of the two adjacent edge covering strips 1 can be restrained by the corresponding bolts 7, and the purpose of facilitating the size precision of the door leaf is achieved by taking the door leaf frame as a spliced integral form; in the installation process of the edge covering strips 1, due to the existence of the bolts 7, the bolts 7 can be utilized to form an appointment bundle between the corresponding edge covering strips 1 to enclose a basic frame-shaped door leaf frame in a preliminary shape, then the bolts 7 are further embedded into the slots 9, finally the door leaf frame is enabled to form a final shape, at the moment, due to the fact that the door leaf frame is wrapped outside the door leaf, the constraint provided by the door leaf frame for the door leaf frame can realize the positioning of the edge covering strips 1 on the side face of the door leaf, at the moment, the final screw connection is completed, compared with the installation of each edge covering strip 1, on the premise that the assembling precision is guaranteed, the door leaf assembling device has the effect of facilitating door leaf assembling.
Example 2:
the present embodiment is further limited to the embodiment 1, as shown in fig. 1, as a person skilled in the art, a portion of the inner side of the door frame for fixing the door frame is generally called a door core of the door, and the smooth assembly of the edge strip 1 on the door core and the guarantee of the transfer size are actually influenced by the combination of the manufacturing precision of the door core, the manufacturing precision of the edge strip 1, the hole opening precision of the corresponding screw hole 3, and the like. In order to make the bolt 7 produce certain deformation easily in order to match above manufacturing accuracy and trompil precision error, set up as: the bent position of the inner side of the bolt 7 is also provided with a round hole 8, and the round hole 8 is intersected with the inner side edge of the bolt 7. In the scheme, aiming at the bolt 7, the corner positions of the two edgings on the bolt 7 are transited through the arc surface to achieve the aim. Preferably, the corner positions of both edges of the outer side surface of the bolt 7 are set to transition through circular arc-shaped chamfers. The intersection is that the round hole 8 intersects with the inner side surface of the bolt 7, and the surface of the round hole 8 is used as a transition surface for the connection of the inner side surfaces of the two edge strips.
As a further arrangement of the circular hole 8, the following arrangement is provided: on either side of the plug 7 having the aperture of the circular hole 8, the length of the edge line of the aperture is greater than one half of the circumference of the complete circular hole 8. In this embodiment, the circular hole 8 actually has a gap, that is, the circular hole 8 in this embodiment is not a closed complete hole channel, the circumference of the complete circular hole 8 is the closed complete hole channel, and the specific numerical value is calculated based on the circumference formula C ═ 2 pi r. This scheme of adoption can be so that have longer deformation section that does benefit to the deformation on the bolt 7.
In order to conveniently guide the bolt 7 into the slot 9, the following steps are set: the bolt 7 is provided with a tip 10 at each end.
As specific numbers of the profiles, there are set: the number of the edge covering strips 1 and the number of the bolts 7 are 4, and the rectangular frame-shaped door leaf frame used for wrapping the door leaf is enclosed by the 4 edge covering strips 1 and the 4 bolts 7.
The edge covering strip 1 is also provided with a screw hole 3 for connecting the edge covering strip 1 with a door leaf screw, first grooves 2 are formed in the left side and the right side of the edge covering strip 1, notches of the first grooves 2 are located on the outer surface of the edge covering strip 1, the groove depth direction of the first grooves 2 is located in the thickness direction of the edge covering strip 1, and each first groove 2 extends along the length direction of the edge covering strip 1;
the left and right both sides of edge banding 1 all are provided with a plurality of screw holes 3, and the outside drill way of each screw hole 3 all is located the groove bottom of first recess 2, and a plurality of screw holes 3 of edge banding 1 each side all arrange along the length direction interval of edge banding 1. In the scheme, the left side and the right side of the edge covering strip 1 are provided with the plurality of screw holes 3, and each side of the edge covering strip 1 is provided with the screw holes 3 distributed along the length direction of the edge covering strip 1, so that aiming at the edge covering strip 1, not only can a connecting point for being connected with a door leaf core be obtained along the length direction of the edge covering strip 1 on each side of the edge covering strip 1, compared with a mode that the screw holes 3 are arranged in the middle of the edge covering strip 1 along the width direction of the edge covering strip, the local edge of the edge covering strip 1 can be prevented from upwarping as far as possible, and the structural stability of the; set up to including two first recesses 2 simultaneously, each screw hole 3 is all seted up or is located the tank bottom of first recess 2, like this, accomplish in the screw hole 3 behind the connecting screw connection, the accessible is as the sealing layer in first recess 2, the packing layer of puigging, make on the thickness direction of door leaf, twice puigging or sealing layer have on the fitting surface of door leaf and door frame, not only do benefit to the sound insulation of door or seal performance like this, can make the appearance of door more pleasing to the eye simultaneously.
As a conveniently obtain level and smooth appearance, and long service life's borduring strip 1, set up to: the edge covering strip 1 is an aluminum alloy section;
for the reliability that conveniently obtains packing layer and borduring strip 1 and be connected, set up to: the first groove 2 is a T-shaped groove or a dovetail groove with the width of the notch side smaller than that of the groove bottom side. As a person skilled in the art, for the solution of the edge strip 1 being an aluminum alloy profile, since the edge strip 1 can be integrally formed, in order to make the first groove 2 in the above form, it is sufficient to have a material as the baffle 5 at the notch end of the first groove 2.
For making bordure 1 under the exogenic action, take place to warp easily in certain extent to compensate the machining error that corresponds bordure 1, the machining error of door leaf core, the relative size error of door leaf and door frame etc. set up to: the bottom surface 4 of the edge covering strip 1 is in a bridge arch shape with an upward warped middle part, and the middle part is in the middle part of the edge covering strip 1 in the width direction. When the door leaf structure is used specifically, in the width direction of the edge covering strip 1, the two sides of the edge covering strip 1 are connected with the door leaf core and are restrained by the door leaf core, the middle of the edge covering strip 1 is hollow, and compared with the edge covering strip 1 which is in a plane structure form and is attached to the door leaf core, the ground of the edge covering strip 1 is easier to deform within a certain degree range.
In order to be favorable to the resistance to deformation of edge banding 1 in specific direction, set up as: the upper surface or the lower surface of the edge covering strip 1 is also provided with a second groove 6 extending along the length direction of the edge covering strip 1. As a person skilled in the art, the uneven surface of the second groove 6 is used to reinforce the deformation capability when the edgeband 1 is bent in the width direction along the extending direction of the bending plane.
The technical proposal for enhancing the embedding reliability of the filler layer by utilizing the second grooves 6 is as follows: and a second groove 6 is arranged on the groove wall of each first groove 2.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.
Claims (10)
1. The door leaf frame sectional material convenient to assemble comprises edge covering strips (1) used for covering the side edges of a door leaf, and is characterized by further comprising a plug pin (7) used for connecting the edge covering strips (1) on the two adjacent side edges of the door leaf, wherein the plug pin (7) is of an L-shaped block structure;
each end of each edge covering strip (1) is provided with a slot (9), when the bolt (7) completes the pin connection corresponding to the two edge covering strips (1), one end of the bolt (7) is embedded into the slot (9) of one edge covering strip (1), and the other end of the bolt (7) is embedded into the slot (9) of the other edge covering strip (1).
2. Easy-to-assemble door leaf frame profile according to claim 1, characterized in that a round hole (8) is further provided at the bending position of the inner side of the bolt (7), and the round hole (8) intersects with the inner side edge of the bolt (7).
3. -easy-to-assemble door leaf frame profile according to claim 2, characterised in that on either side of the bolt (7) with the aperture of the circular hole (8), the length of the edge line of the aperture is greater than half the circumference of the complete circular hole (8).
4. -easy-to-assemble door leaf frame profile according to claim 1, characterised in that the bolt (7) is provided with a tip (10) at each end.
5. The door leaf frame profile convenient for assembly according to claim 1, wherein the number of the edge strip (1) and the number of the pins (7) are 4, and 4 edge strips (1) and 4 pins (7) form a rectangular frame-shaped door leaf frame for wrapping the door leaf.
6. The door leaf frame profile convenient to assemble according to claim 1, wherein the edge covering strip (1) is further provided with a screw hole (3) for connecting the edge covering strip (1) with a door leaf screw, the left side and the right side of the edge covering strip (1) are both provided with first grooves (2), the notch of each first groove (2) is located on the outer surface of the edge covering strip (1), the depth direction of each first groove (2) is located in the thickness direction of the edge covering strip (1), and each first groove (2) extends along the length direction of the edge covering strip (1);
the left side and the right side of the edge covering strip (1) are provided with a plurality of screw holes (3), the outer side hole openings of the screw holes (3) are located on the groove bottom of the first groove (2), and the screw holes (3) on the sides of the edge covering strip (1) are arranged at intervals along the length direction of the edge covering strip (1).
7. -easy-to-assemble door leaf frame profile according to claim 6, characterised in that the edge strip (1) is an aluminium alloy profile;
the first groove (2) is a T-shaped groove or a dovetail groove with the width of the notch side smaller than that of the groove bottom side.
8. Easy-to-assemble door leaf frame profile according to claim 6, characterized in that the bottom surface (4) of the edge strip (1) is a bridge arch with a upturned middle part, which is the middle part in the width direction of the edge strip (1).
9. Easy-to-assemble door leaf frame profile according to claim 1, characterized in that the edge strip (1) is further provided with a second groove (6) on its upper or lower surface extending in the length direction of the edge strip (1).
10. -easy-to-assemble door leaf frame profile according to claim 9, characterised in that the groove wall of each first groove (2) is provided with a second groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921133615.6U CN210422310U (en) | 2019-07-18 | 2019-07-18 | Door leaf frame section bar convenient to assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921133615.6U CN210422310U (en) | 2019-07-18 | 2019-07-18 | Door leaf frame section bar convenient to assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210422310U true CN210422310U (en) | 2020-04-28 |
Family
ID=70381673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921133615.6U Active CN210422310U (en) | 2019-07-18 | 2019-07-18 | Door leaf frame section bar convenient to assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210422310U (en) |
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2019
- 2019-07-18 CN CN201921133615.6U patent/CN210422310U/en active Active
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