CN211081555U - Door body - Google Patents
Door body Download PDFInfo
- Publication number
- CN211081555U CN211081555U CN201921733292.4U CN201921733292U CN211081555U CN 211081555 U CN211081555 U CN 211081555U CN 201921733292 U CN201921733292 U CN 201921733292U CN 211081555 U CN211081555 U CN 211081555U
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- Prior art keywords
- door
- frame
- door leaf
- leaf
- pressing surface
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Links
- 238000007789 sealing Methods 0.000 claims description 35
- 239000003063 flame retardant Substances 0.000 claims description 16
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 230000001413 cellular effect Effects 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 3
- 229920003266 Leaf® Polymers 0.000 description 105
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000030279 gene silencing Effects 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 229910001335 Galvanized steel Inorganic materials 0.000 description 5
- 239000008397 galvanized steel Substances 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 241000587161 Gomphocarpus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a door body relates to door and window technical field. The door body comprises a door frame and a door leaf rotatably connected with the door frame; the edge of the door leaf facing the door frame is provided with a door leaf frame, two sides of the door leaf frame along the thickness direction of the door leaf are respectively provided with a first pressing surface, and two sides of the door frame along the thickness direction of the door leaf are respectively provided with a second pressing surface; when the door leaf was closed, it can compress tightly the cooperation each other with the first face and the second face that compress tightly of one side to lie in along door leaf thickness direction to alleviate among the prior art between door leaf and the door frame clearance great, lead to the leakproofness lower between the two, and then lead to the security technical problem such as also lower.
Description
Technical Field
The utility model relates to a door and window technical field especially relates to a door body.
Background
With the social progress of economic development, the product safety and energy conservation become necessary conditions for development and social consensus, and the door and window structure used in daily life is gradually developed towards the characteristics of safety, durability, reasonable structure, convenient use and the like.
In the general door body composition, the clearance between door frame and the door leaf is great, and not only leakproofness is lower, and it is lower to pick up easily moreover and lead to the security. And the structure of the door body has fewer anti-theft and anti-prying devices, and the strength of the reinforcing layer used for preventing explosion in the door core is lower, so that the safety of the door body is further weakened. In addition, because the existing door leaf framework is mostly welded manually, and the copper plate coated on the framework is also manufactured by manually bending, the precision is low, manufacturing errors exist, and the copper plate and the framework cannot be coated seamlessly, so that the sealing property is weakened.
In view of the above, a door body capable of solving the above problems is urgently needed.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide a door body to it is great to alleviate the clearance between door leaf and the door frame among the prior art, leads to the leakproofness lower between the two, and then leads to the security technical problem that waits also lower.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a door body, which comprises a door frame and a door leaf rotationally connected with the door frame;
the edge of the door leaf facing the door frame is provided with a door leaf frame, two sides of the door leaf frame along the thickness direction of the door leaf are respectively provided with a first pressing surface, and two sides of the door frame along the thickness direction of the door leaf are respectively provided with a second pressing surface;
when the door leaf is closed, the first pressing surface and the second pressing surface which are positioned on the same side in the thickness direction of the door leaf can be in mutual pressing fit.
In any of the above technical solutions, further, a first sealing strip is disposed between the first pressing surface and the second pressing surface on the same side;
the first sealing strips are in a group and fixedly arranged on the first pressing surface or the second pressing surface; or the two groups of first sealing strips are respectively and fixedly arranged on the first pressing surface and the second pressing surface.
In any of the above technical solutions, further, the door leaf frame includes a first frame and a second frame that are respectively disposed on two sides of the door leaf in the width direction, the first frame is located on a side of the door leaf that faces the door frame, and the first pressing surface is located on the first frame.
In any of the above technical solutions, further, the number of the door leaves is two, and each door leaf is correspondingly connected with one of the door frames;
the two door leaves are arranged in a split mode, anti-prying pressing strips are arranged at the split positions of the door leaves, the anti-prying pressing strips are fixedly connected with the second frame of one of the door leaves, and when the door leaf (20) is closed, the second frame of the other door leaf can be in press fit with the anti-prying pressing strips.
In any of the above technical solutions, further, the anti-prying bead extends along the width direction of one of the door leaves to form a pressing portion, the second frame of the other door leaf is in pressing fit with the pressing portion, and a second sealing strip is arranged between the two.
In any one of the above technical solutions, further, the door leaf includes a door core, and the door leaf frames are wrapped on both sides of the door core along the width direction thereof.
In any one of the above technical solutions, further, the door leaf frame is provided with an installation groove for the insertion and connection of the door core, the door core is inserted and connected in a positioning manner through the installation groove, and the edge of the door core is tightly pressed in the door leaf frame.
In any one of the above technical solutions, further, the door core includes a framework and cellular boards disposed on two sides of the framework, each of the cellular boards is disposed away from one side of the framework and is provided with a flame retardant board, and at least one of the flame retardant boards is disposed away from one side of the cellular board and is provided with a decorative board.
In any of the above technical solutions, further, a stainless steel mesh and a galvanized steel sheet are sequentially disposed between the honeycomb panel and the flame retardant panel from inside to outside.
In any of the above technical solutions, further, the door body further includes a hinge connecting the door leaf and the door frame;
the hinge comprises a base fixedly connected with the door frame and hinge pieces fixedly connected with the door leaves, and the base is hinged with the hinge pieces through a connecting shaft.
In any of the above technical solutions, further, the hinge plate is provided with an anti-prying nail for fixedly connecting the hinge plate and the door leaf frame, and the door frame is provided with a groove;
when the door leaf is closed, the nail cap of the anti-prying nail can be contained in the groove.
In any of the above technical solutions, further, the nail cap of the anti-prying nail is arranged in a stepped shaft shape.
The utility model has the advantages that:
the utility model provides a pair of door body, rotate the door leaf of being connected including door frame and door frame. The edge of the door leaf towards the door frame is provided with a door leaf frame, the two sides of the door leaf frame in the door leaf thickness direction are respectively provided with a first pressing surface, and the two sides of the door frame in the door leaf thickness direction are respectively provided with a second pressing surface. When the door leaf was closed, first pressing surface can be tightly laminated and compress tightly on the second pressing surface of homonymy, reduced the clearance between reduction door leaf and the door frame, and then increased the leakproofness between door leaf and the door frame.
In addition, when the thief utilized the clearance between door leaf and the door frame to prize the door, because the clearance between door leaf and the door frame has been reduced through the cooperation that compresses tightly of first pressing surface and the second of homonymy pressing surface, so do not have the space that is used for playing the sled, prying tools such as crowbar can't insert between door leaf and the door frame almost promptly, and then increased the security of the door body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a door body provided in an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 2 at B;
FIG. 4 is an enlarged view of a portion of FIG. 2 at C;
fig. 5 is a schematic view of a door leaf frame in a door body according to an embodiment of the present invention;
fig. 6 is a schematic view of a door core in a door body provided by an embodiment of the present invention;
fig. 7 is a schematic view of a local explosion of a door body in which a hinge is engaged with a door frame according to an embodiment of the present invention;
fig. 8 is a partial schematic view of a hinge in a door body according to an embodiment of the present invention, cooperating with a door frame and a door leaf;
fig. 9 is a schematic view of a hinge without a base and a hinge sheet in a door body provided by an embodiment of the present invention.
Icon: 10-a door frame; 11-a second compression surface; 12-a groove; 20-door leaf; 21-a door core; 22-door leaf frame; 31-a first sealing strip; 32-a second sealing strip; 33-a third sealing strip; 40-a hinge; 41-a base; 42-hinge plate; 43-a connecting shaft; 44-force application screws; 45-steel balls; 46-a sound-deadening sleeve; 47-dust cover; 50-anti-pry nail; 51-a threaded segment; 52-step section; 60-prying-resistant pressing strips; 221-a first bezel; 222-a second bezel; 211-a backbone; 212-a honeycomb panel; 213-flame retardant plate; 214-a decorative panel; 421-a positioning strip; 2211-first pressing surface; 2212-locating slot.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1 to 5, the door body provided in this embodiment includes a door frame 10 and a door leaf 20 rotatably connected to the door frame 10; the edge of the door leaf 20 facing the door frame 10 is provided with a door leaf frame 22, two sides of the door leaf frame 22 along the thickness direction of the door leaf 20 are respectively provided with a first pressing surface 2211, and two sides of the door frame 10 along the thickness direction of the door leaf 20 are respectively provided with a second pressing surface 11; when the door 20 is closed, the first pressing surface 2211 and the second pressing surface 11 located on the opposite sides in the thickness direction of the door 20 can be press-fitted to each other.
The door 20 includes a door core 21, and door frames 22 are coated on two sides of the door core 21 along a width direction of the door 20.
Specifically, an opening for arranging the door body is reserved on the wall body, and the door frame 10 is coated on two sides of the opening, so that the attractiveness and firmness of the opening are improved. The door leaf 20 is hinged to the door frame 10 to facilitate the opening and closing of the door leaf 20. The door leaf 20 includes door core 21 and door leaf frame 22, and door leaf frame 22 cladding is in the edge of door core 21 towards door frame 10, and then strengthens the fastness of door core 21 combination and forms the holistic structurality of door leaf 20 through door leaf frame 22. Meanwhile, the door leaf frame 22 can cover the edge of the door core 21 to protect the door core 21, so that the situation that the edge of the door core 21 is warped and the like is effectively avoided, seamless covering of the edge of the door core 21 is realized, and the structural stability of the door leaf 20 is improved.
In actual use, the door frame 22 is provided with first pressing surfaces 2211 on both sides in the thickness direction of the door 20, and the door frame 10 is provided with second pressing surfaces 11 on both sides in the thickness direction of the door 20. When the door leaf 20 is closed, the first pressing surface 2211 on the same side can be tightly attached to and pressed against the second pressing surface 11 on the door frame 10, and then a sealed pressing area is formed on each of two sides of the door leaf 20 in the thickness direction, that is, two sealed pressing areas extending along the length direction of the door leaf 20 are arranged between the door leaf 20 and the door frame 10, so that the sealing performance between the door leaf 20 and the door frame 10 is improved.
The door body structure realizes seamless cladding of the edge of the door core 21 by cladding the door leaf frame 22 at the edge of the door core 21, increases the installation precision and further reduces the installation gap between the door leaf 20 and the door frame 10; meanwhile, the first pressing surface 2211 and the second pressing surface 11 act together to increase the sealing performance between the door leaf 20 and the door frame 10 and reduce the gap between the door leaf and the door frame. In addition, when a thief uses the gap between the door leaf 20 and the door frame 10 to pry the door, the gap between the door leaf 20 and the door frame 10 is reduced by the pressing fit of the first pressing surface 2211 and the second pressing surface 11 on the same side, so that there is no space for prying, that is, a prying tool such as a crowbar can hardly be inserted between the door leaf 20 and the door frame 10, and the safety of the door body is further improved.
With continued reference to fig. 1-3, preferably, a first sealing strip 31 is disposed between the first pressing surface 2211 and the second pressing surface 11 on the same side; the first sealing strips 31 are a group and are fixedly arranged on the first pressing surface 2211 or the second pressing surface 11; or two groups of first sealing strips 31 are respectively and fixedly arranged on the first pressing surface 2211 and the second pressing surface 11.
Specifically, a first extending portion is disposed on one side of the door frame 22 along the thickness direction of the door core 21, the first extending portion horizontally extends toward one side of the door frame 10 along the width direction of the door core 21, and the first pressing surface 2211 is disposed on one side of the first extending portion parallel to the width direction of the door frame 10. A second extending portion is disposed on a side of the door frame 10 opposite to the first extending portion, the second extending portion extends horizontally along a side facing the door core 21, and the second pressing surface 11 is disposed on a side surface of the second extending portion parallel to the door core 21.
Meanwhile, the first pressing surface 2211 is fixedly provided with a first sealing strip 31, the first sealing strip 31 extends along the length direction of the door core 21, and the second pressing surface 11 is also fixedly provided with the first sealing strip 31. When the door leaf 20 is closed, the first sealing strip 31 on the first extending portion is pressed on the second pressing surface 11 on the same side, and meanwhile, the first sealing strip 31 on the second extending portion is pressed on the first pressing surface 2211 on the same side, so that two first sealing strips 31 are respectively arranged on two sides of the door leaf 20 in the thickness direction, two seals between the door leaf 20 and the door frame 10 are formed, and the sealing performance between the two seals is further improved.
Further, since there is no gap between the first weather strip 31 and the door frame 10 and between the first weather strip 31 and the door frame 22 due to the pressing action of the first weather strip 31, there is no point of force when the door is pried by using a tool such as a crowbar, and thus the safety between the door 20 and the door frame 10 is improved.
In practical use, a T-shaped slot is disposed on the first extending portion of the door frame 22, and an inverted T-shaped slot is disposed on the second extending portion of the door frame 10, so as to install the corresponding first sealing strip 31 in the slot.
In an alternative of this embodiment, as shown in fig. 1, fig. 2 and fig. 5, the door frame 22 includes a first frame 221 and a second frame 222 respectively disposed on two sides of the door 20 in the width direction, the first frame 221 is located on one side of the door 20 rotatably connected to the door frame 10, and the first pressing surface 2211 is located on the first frame 221.
Specifically, the first frame 221 and the second frame 222 are disposed opposite to each other at an interval and are disposed on two sides of the door core 21, the first frame 221 is wrapped on one side of the door core 21 connected to the door frame 10, and the second frame 222 is wrapped on one side of the door core 21 away from the door frame 10, so that the structural performance of the door core 21 is improved by the first frame 221 and the second frame 222.
In practical use, since the connecting member such as the hinge 40 is disposed on the side where the door 20 is connected to the door frame 10, in order to facilitate the installation of the hinge 40 and the rotation of the door 20 around the connecting point with the door frame 10, a gap between the door and the door frame may increase, the first pressing surface 2211 is disposed on the first frame 221, and is simultaneously matched with the first sealing strip 31 to be pressed on the door frame 10. Since the first weather strip 31 has a certain thickness, the gap between the door 20 and the door frame 10 can be sufficiently filled, and the sealing property and the safety of the connection therebetween can be increased.
With continued reference to fig. 1-5, preferably, the number of the door leaves 20 is two, and each door leaf 20 is correspondingly connected to one door frame 10; the two door leaves 20 are arranged in a split manner, the anti-prying pressing strips 60 are arranged at the split positions of the door leaves 20, the anti-prying pressing strips 60 are fixedly connected with the second frame 222 of one door leaf 20, and when the door leaves 20 are closed, the second frame 222 of the other door leaf 20 can be in press fit with the anti-prying pressing strips 60.
Specifically, when the number of the door leaves 20 is two, the two door leaves 20 are oppositely and oppositely arranged, and each door leaf 20 corresponds to one door frame 10. Namely: the two door leaves 20 form a double door driving and can be opened from the opposite positions of the two door leaves 20, and each door leaf 20 can rotate around the connecting point of the corresponding door frame 10. The opposite open positions of the two door leaves 20 are opposite to each other. At this time, the first frame 221 is located on the side facing the door frame 10, and the second frame 222 is located on the side away from the door frame 10.
When in actual use, the anti-prying pressing strip 60 is arranged at the opposite opening, and the anti-prying pressing strip 60 is positioned at the outer side of the door body, namely the side facing outdoors. Two door leafs 20 are left door leaf and right door leaf respectively, and one side of pick-proof layering 60 and the second frame 222 fixed connection on the right door leaf, and when two door leafs 20 all closed, the opposite side of pick-proof layering 60 compresses tightly with the second frame 222 on the left door leaf, and then ensures not only to have good leakproofness to the opening, has good security simultaneously.
It should be added that, the arrangement mode is not limited to the arrangement mode of "two door leaves 20", but also the arrangement mode of "one door leaf 20", when one door leaf 20 is provided, the anti-prying pressing bar 60 is fixedly connected with the second frame 222 of the door leaf 20, and is pressed against the door frame 10 on the corresponding side of the second frame 222, as long as it can realize that the doorway is completely blocked when the door leaf 20 is closed.
With reference to fig. 4, preferably, the anti-prying bead 60 extends along the width direction of one of the door leaves 20 to form a pressing portion, the second frame 222 of the other door leaf 20 is in press fit with the pressing portion, and a second sealing strip 32 is disposed between the two.
Specifically, the one end of pick-proof layering 60 and the second frame rigid coupling of right door leaf, the other end extends along left door leaf's width direction, and then form the clamping part, second sealing strip 32 has set firmly in one side of clamping part orientation left door leaf's second frame 222, second sealing strip 32 is used for compressing tightly the cooperation with left door leaf's second frame 222, when door leaf 20 closes promptly, close right door leaf earlier, then close left door leaf, make on left door leaf's the second frame 222 towards pick-proof layering 60 lateral wall and second sealing strip 32 compress tightly. Meanwhile, a third sealing strip 33 is fixedly arranged on one side of the left door leaf opposite to the prying-resistant pressing strip 60, and the third sealing strip 33 can be tightly pressed on the side wall of the right door leaf on the same side as the second frame 222.
The anti-prying pressing bar 60 is provided with an inverted-T-shaped clamping groove, and the second frame 222 of the left door leaf is provided with the T-shaped clamping groove, so that the second sealing strip 32 and the third sealing strip 33 can be conveniently installed.
In an alternative solution of this embodiment, as shown in fig. 2 to fig. 6, the door core 21 includes a framework 211, honeycomb plates 212 disposed on two sides of the framework 211, and flame retardant plates 213 disposed on one side of the honeycomb plates 212 far from the framework 211, and a decorative plate 214 is disposed on one side of at least one of the flame retardant plates 213 far from the honeycomb plate 212.
Specifically, the frame 211 serves as a support portion of the door core 21, and the honeycomb plates 212 are respectively provided on both sides of the frame 211, so that the sound insulation effect of the door core 21 is increased and the weight of the door core 21 is reduced by the plurality of honeycomb structures on the honeycomb plates 212. Meanwhile, a flame retardant plate 213 is further disposed on a side of the honeycomb panel 212 away from the frame 211, so as to increase the fire resistance of the door core 21. In addition, a decorative plate 214 is further provided on the side of the door core 21 facing the outside of the room, so that the appearance of the door core 21 is enhanced. A decorative plate 214 may be provided on the side of the door core 21 facing the inside of the room.
In actual use, a stainless steel net and a galvanized steel sheet are sequentially arranged between the honeycomb panel 212 close to the outer side of the door and the flame-retardant panel 213 from inside to outside.
Specifically, a stainless steel net and a galvanized steel sheet are further provided between the honeycomb panel 212 and the flame retardant panel 213 on the side of the door core 21 facing the outdoor. When dangerous accidents such as theft occur, the stainless steel net is wound on the electric saw held by a thief, so that the theft resistance and the safety are improved. Meanwhile, the galvanized steel sheet is chemically stable and corrosion resistant, and the use safety of the door core 21 is also improved.
With continued reference to fig. 2-5, preferably, the door frame 22 is provided with an installation groove for inserting and matching with the door core 21, the door core 21 is inserted and positioned through the installation groove, and the edge of the door core 21 is pressed in the door frame 22.
Specifically, each of the panels in the door core 21 may have corresponding mounting grooves, for example, a first mounting groove for positioning and mounting the frame 211, a second mounting groove for positioning and mounting the flame retardant plate 213, and the honeycomb panel 212 is clamped between the frame 211 and the flame retardant plate 213. During the installation, can insert skeleton 211 and fire-retardant board 213 in to the mounting groove that corresponds earlier, then insert honeycomb panel 212 between skeleton 211 and fire-retardant board 213, and insert the galvanized steel sheet that has the stainless steel net in order to press from both sides tight honeycomb panel 212, not only be convenient for fix a position the installation, increase the accuracy that door core 21 and door leaf frame 22 are connected, increase the thickness of door core 21 moreover to increase the explosion-proof performance of door core 21.
In an optional scheme of this embodiment, as shown in fig. 1, the door body further includes a hinge 40; the door frame 10 and the door leaf 20 are hinged by a hinge 40.
Specifically, the side of the door leaf 20 facing the door frame 10 is hinged to the door frame 10 by a hinge 40, so as to facilitate the opening and closing of the door leaf 20. When the door leaves 20 are two, each door leaf 20 is correspondingly provided with at least one hinge 40.
Referring to fig. 7 and 8, in actual use, the hinge 40 includes a base 41 fixed to the doorframe 10 and a hinge 42 fixed to the door 20, and the base 41 and the hinge 42 are hinged to each other by a connecting shaft 43.
Specifically, the base 41 is fixed on the door frame 10 by screws, the hinge sheet 42 is in an inverted L shape, the hinge sheet 42 penetrates through the flame retardant plate 213 on the indoor side of the door core 21 and is fixed with the side of the first frame 221 facing the door frame 10 by screws, meanwhile, the hinge sheet 42 is provided with a positioning strip 421, the side of the first frame 221 facing the door frame 10 is provided with a positioning groove 2212, and the positioning strip 421 is clamped and positioned with the positioning groove 2212, so that the positioning and installation of the hinge sheet 42 and the door leaf 20 are realized.
With continued reference to fig. 7 and 8, preferably, the hinge plate 42 is provided with an anti-pry nail 50 for fixedly connecting the hinge plate 42 to the door leaf frame 22, and the door frame 10 is provided with a groove 12; when the door 20 is closed, the head of the anti-prying nail 50 can be received in the groove 12.
Preferably, the anti-pry nail 50 comprises a threaded section 51 and a stepped section 52 fixedly connected with each other, wherein the nail head is the stepped section 52, the threaded section 51 is used for connecting the hinge plate 42, and the stepped section 52 is used for being in plugging fit with the groove 12.
Specifically, the anti-prying nail 50 comprises a threaded section 51 and a stepped section 52, the threaded section 51 penetrates through the hinge sheet 42 and is in threaded connection with the second frame 222 and the door core 21, the stepped section 52 is located on one side, far away from the door core 21, of the hinge sheet 42, the stepped section 52 is formed by sequentially connecting a plurality of stepped shafts, and the diameters of the stepped shafts are gradually reduced from the position close to the hinge sheet 42 to the position far away from the hinge sheet 42. The groove 12 is provided at a position corresponding to the anti-pry nail 50 on the door frame 10, and the groove 12 is provided as a stepped hole capable of being fitted with the stepped section 52. When the door 20 is closed, the step section 52 of the anti-prying nail 50 is inserted into the step hole, thereby further increasing the connection security between the door 20 and the door frame 10. Therefore, the length of the step section 52 is longer, and the gap between the first frame 221 and the door frame 10 is smaller, so that the anti-prying effect is good.
With continued reference to fig. 7-9, in some embodiments, the base 41 is provided with a first mounting hole for connecting with the connecting shaft 43, and two ends of the connecting shaft 43 are respectively sleeved with a silencing sleeve 46, and the silencing sleeve 46 is slidably fitted in the first mounting hole. The base 41 is further provided with an open slot for installing the hinge sheet 42, the hinge sheet 42 is connected with a connecting shaft 43 positioned in the open slot, and a floating space for the hinge sheet 42 to float up and down is formed between the hinge sheet 42 and the side wall of the open slot. Meanwhile, a steel ball 45 and a force application screw 44 are arranged in the first mounting hole at the lower end of the base 41, one end of the steel ball 45 is abutted against the silencing sleeve 46, the other end of the steel ball 45 is abutted against the force application screw 44, and the force application screw 44 is in threaded connection with the hole wall of the first mounting hole.
When the force application screw 44 is rotated, the force application screw 44 pushes the steel ball 45 to push the silencing cover 46 to move upward through the steel ball 45. An abutting circular truncated cone abutting against the hinge sheet 42 is arranged at one end, facing the hinge sheet 42, of the silencing sleeve 46, and then the hinge sheet 42 is driven to float in the floating space through movement of the silencing sleeve 46, so that fine adjustment of the vertical position of the hinge sheet 42 relative to the base 41 is achieved. Because the hinge plate 42 is fixed to the door 20, fine adjustment of the vertical position of the door 20 with respect to the door frame 10 is achieved.
In addition, the end surfaces of the first mounting holes are respectively provided with a dust cover 47, and the first mounting holes are blocked by the dust covers 47, so that dust and the like are prevented from entering the first mounting holes.
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 it; although the present invention has been described in detail with reference to the foregoing embodiments, it should 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 embodiments of the present invention.
Claims (10)
1. The door body is characterized by comprising a door frame and a door leaf (20) rotatably connected with the door frame (10);
the edge of the door leaf (20) facing the door frame (10) is provided with a door leaf frame (22), two sides of the door leaf frame (22) along the thickness direction of the door leaf (20) are respectively provided with a first pressing surface (2211), and two sides of the door frame (10) along the thickness direction of the door leaf (20) are respectively provided with a second pressing surface (11);
when the door leaf (20) is closed, the first pressing surface (2211) and the second pressing surface (11) which are positioned on the same side in the thickness direction of the door leaf (20) can be in mutual pressing fit.
2. The door body according to claim 1, wherein a first sealing strip (31) is arranged between the first pressing surface (2211) and the second pressing surface (11) on the same side;
the first sealing strips (31) are in a group and fixedly arranged on the first pressing surface (2211) or the second pressing surface (11); or the two groups of first sealing strips (31) are respectively and fixedly arranged on the first pressing surface (2211) and the second pressing surface (11).
3. The door body according to claim 1, wherein the door leaf frame (22) comprises a first frame (221) and a second frame (222) respectively arranged on two sides of the door leaf (20) in the width direction, the first frame (221) is located on one side where the door leaf (20) is rotatably connected with the door frame (10), and the first pressing surface (2211) is located on the first frame (221).
4. The door body according to claim 3, characterized in that the door leaves (20) are two in number, and each door leaf (20) is correspondingly connected with one door frame (10);
the two door leaves (20) are arranged in a split mode, anti-prying pressing strips (60) are arranged at the split openings of the door leaves (20), the anti-prying pressing strips (60) are fixedly connected with the second frame (222) of one door leaf (20), and when the door leaves (20) are closed, the second frame (222) of the other door leaf (20) can be in press fit with the anti-prying pressing strips (60).
5. The door body according to claim 4, characterized in that the anti-prying bead (60) extends along the width direction of one of the door leaves (20) to form a pressing part, the second frame (222) of the other door leaf (20) is in press fit with the pressing part, and a second sealing strip (32) is arranged between the two.
6. The door body according to claim 1, wherein the door leaf (20) comprises a door core (21), and the door leaf frames (22) are coated on two sides of the door core (21) in the width direction of the door leaf (20).
7. The door body according to claim 6, characterized in that the door leaf frame (22) is provided with an installation groove for inserting and matching the door core (21), the door core (21) is inserted and positioned through the installation groove, and the edge of the door core (21) is pressed in the door leaf frame (22).
8. The door body according to claim 6, wherein the door core (21) comprises a framework (211) and cellular boards (212) arranged on two sides of the framework (211), a flame retardant board (213) is arranged on one side of each cellular board (212) far away from the framework (211), and a decorative board (214) is arranged on one side of at least one flame retardant board (213) far away from the cellular board (212).
9. Door body according to any of claims 1 to 7, characterized in that it further comprises a hinge (40) connecting said door leaf (20) and said door frame (10);
the hinge (40) comprises a base (41) fixedly connected with the door frame (10) and hinge sheets (42) fixedly connected with the door leaf (20), and the base (41) is hinged with the hinge sheets (42) through a connecting shaft (43).
10. The door body according to claim 9, characterized in that the hinge sheet (42) is provided with an anti-prying nail (50) for fixedly connecting the hinge sheet (42) and the door leaf frame (22), and the door frame (10) is provided with a groove (12);
when the door leaf (20) is closed, the nail cap of the anti-prying nail (50) can be contained in the groove (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921733292.4U CN211081555U (en) | 2019-10-15 | 2019-10-15 | Door body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921733292.4U CN211081555U (en) | 2019-10-15 | 2019-10-15 | Door body |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211081555U true CN211081555U (en) | 2020-07-24 |
Family
ID=71643075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201921733292.4U Expired - Fee Related CN211081555U (en) | 2019-10-15 | 2019-10-15 | Door body |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211081555U (en) |
-
2019
- 2019-10-15 CN CN201921733292.4U patent/CN211081555U/en not_active Expired - Fee Related
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CF01 | Termination of patent right due to non-payment of annual fee |
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