High-sealing-performance door structure

By designing a high-sealing door structure, combining PVC Chevrolet boards and transparent glass units, the sealing effect is achieved using hinges and sealing strips, and function switching is achieved through retractable and releasable shading components, which solves the problems of poor sealing effect, poor insulation and sound insulation effect and difficult function switching in the prior art, and achieves efficient sealing, insulation, sound insulation and function switching.

CN222949698UActive Publication Date: 2025-06-06HARBIN DINGSHANG METAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421898405.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-06
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The prior art door body structure has poor bonding and fixing effect, poor insulation and sound insulation effect, poor aesthetics, and difficult to switch between light transmission and light shielding functions under thermal insulation and sound insulation sealing conditions.

Method used

A high-sealing door structure is designed, including door frame assembly and door body assembly, and the PVC chevron board and transparent glass unit are combined to achieve sealing effect through hinges and sealing strips, and to switch light transmission and light-shading functions through retractable and releasable shading components.

Benefits of technology

It achieves high sealing, good thermal insulation and sound insulation effect and aesthetics, and also has the ability to switch between light transmission and light shading functions, meeting the multiple needs of users.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222949698U_ABST
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Abstract

The utility model discloses a high leakproofness door structure, including doorframe subassembly and door body subassembly, the doorframe subassembly includes the doorframe skeleton, doorframe panel and PVC (Poly Vinyl Chloride) PVC expanded sheet no. The door has the beneficial effects that the sealing rubber strip can be fixedly and firmly mounted through the mounting and fixing assembly and is not prone to falling off, the heat preservation, sound insulation and sealing effects are good, and the attractiveness of the door is improved; the heat preservation, sound insulation and sealing effects can be further improved through the first PVC PVC expansion plates on the front sides of the door frame framework, the first door body framework and the second door body framework and the second PVC PVC expansion plates on the rear sides of the door frame framework, the first door body framework and the second door body framework, and the heat preservation, sound insulation and sealing effects are guaranteed through a hollow structure formed by the three layers of tempered glass plates; and switching between the light transmitting function and the light shading function can be achieved through the retractable shielding assembly, convenience is brought to use of a user, and the use requirement is well met.
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Description

Technical Field

[0001] The utility model relates to the technical field of door body structures, in particular to a high-sealing door structure. Background Art

[0002] At present, most of the existing door structures on the market have the disadvantages of poor sealing strip bonding and fixing effect, poor overall thermal insulation, sound insulation and unsightly appearance. Moreover, it is not convenient to realize the light transmission function according to the needs of use, as well as the switching between the light transmission function and the light blocking function under the conditions of thermal insulation, sound insulation and sealing, which brings adverse effects to the user's use and cannot meet the use needs well. Utility Model Content

[0003] In order to overcome the technical defects in the prior art and effectively solve the technical problems in the background technology, the utility model provides the following technical solutions:

[0004] A highly sealed door structure, comprising a door frame assembly and a door body assembly, wherein the door frame assembly comprises a door frame frame, a door frame panel and a PVC Chevrolet board, wherein the door frame frame is two symmetrical door frames, the front and rear sides of the two door frame frames are respectively fixedly mounted with the door frame panels, and a PVC Chevrolet board is fixedly mounted between the door frame panel and the door frame frame;

[0005] There are two door body assemblies, which are symmetrically arranged on the left and right and are hinged to the left and right door frame assemblies respectively;

[0006] The door assembly comprises a door frame 1, a door frame 2, a door panel, a transparent glass unit and a PVC Chevrolet board 2. The door panels are fixedly installed on the front and rear sides of the door frame 1 and the door frame 2, respectively. The PVC Chevrolet board 2 is fixedly installed between the door panel and the corresponding door frame 1 and between the door panel and the corresponding door frame 2, respectively. A transparent glass unit is fixedly installed between the door frame 1 and the door frame 2. The outer side of the door frame 1 is hinged to the corresponding door frame frame through a hinge.

[0007] Sealing strips are fixedly installed between the door frame frame and the door body frame 1 and between the two door body frames 2 that are symmetrically arranged on the left and right through the installation and fixing components;

[0008] Mounting frames are fixedly installed on the front and rear sides of the two door body assemblies at positions inside the corresponding transparent glass units, and handles are fixedly installed on the outside of the mounting frames. Retractable shielding assemblies corresponding to the transparent glass units are fixedly installed in the mounting frames located on the front sides of the door body assemblies.

[0009] As a preferred technical solution of the utility model, the transparent glass unit includes an installation groove, a partition and a tempered glass plate. The inner sides of the door body frame one and the door body frame two are symmetrically provided with installation grooves. At least three layers of tempered glass plates are fixedly installed in the two installation grooves in a front-to-back arrangement. Partitions are fixedly installed at the top and bottom ends of the two tempered glass plates respectively, and a hollow structure is formed between the tempered glass plates through the partitions.

[0010] As a preferred technical solution of the present utility model, the installation and fixing assembly includes a rubber strip seat, a T-shaped installation groove and a T-shaped installation strip. The inner side of the door frame frame and the inner side of the door body frame 2 are respectively fixedly installed with the rubber strip seats, and the inner sides of the rubber strip seats are respectively provided with T-shaped installation grooves. The T-shaped installation grooves are correspondingly fixedly installed with T-shaped installation strips, and the outer side of the T-shaped installation strip is fixedly connected to the inner side of the sealing strip. The sealing strip on the inner side of the door frame frame abuts against the outer side of the door frame assembly when the door body is closed, and the sealing strips on the inner sides of the two door body frames abut against the inner sides of adjacent door frame assemblies when the door body is closed.

[0011] As a preferred technical solution of the utility model, the retractable shielding assembly includes a fixing plate, a rotating shaft, a knob, a light-proof shielding cloth, a fixing groove and an L-shaped fixing seat. The number of the fixing plates is two, and the two fixing plates are respectively fixed at the top and bottom ends of the inner wall of the mounting frame. The rotating shaft is rotatably connected between the two fixing plates, and the top and bottom ends of the rotating shaft are respectively fixedly installed with knobs. The side of the rotating shaft is fixed with and wrapped with a light-proof shielding cloth, and the outer end of the light-proof shielding cloth is fixed with a fixing groove, and the front side of the door frame assembly is located at the outside of the tempered glass plate body and is fixedly installed with an L-shaped fixing seat that is movably socketed corresponding to the fixing groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are: the high-sealing door structure is reasonable and practical in structure, easy to operate, the sealing strip can be firmly installed by installing the fixing assembly, and it is not easy to fall off, and the thermal insulation and sound insulation sealing effect is good, which improves the aesthetics of the door, and the overall thermal insulation and sound insulation sealing effect can be further improved by the PVC Chevron Board 1 and PVC Chevron Board 2 on the front and rear sides of the door frame frame, the door body frame 1 and the door body frame 2. The hollow structure formed by the three-layer tempered glass plate body can ensure the thermal insulation and sound insulation sealing effect while realizing the switching of the light transmission function and the light shielding function through the retractable shielding assembly, which brings convenience to the user and well meets the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a top view of the utility model.

[0015] Figure 3 It is a top view of the door assembly of the utility model.

[0016] Figure 4 It is a top view of a part of the utility model.

[0017] Figure 5 It is a top view of the door frame assembly of the utility model.

[0018] Figure 6 This is a top view of the installation and fixing assembly of the utility model.

[0019] Figure 7 It is a structural schematic diagram of the transparent glass unit of the utility model.

[0020] Figure 8 It is a structural schematic diagram of the retractable shielding component of the utility model.

[0021] Fig. 9 It is a structural schematic diagram of the L-shaped fixing seat of the utility model.

[0022] In the figure: door frame assembly 1, door frame skeleton 11, door frame panel 12, PVC chevron board 13, door body assembly 2, door body skeleton 1 21, door body skeleton 2 22, door body panel 23, transparent glass unit 24, mounting groove 241, partition 242, tempered glass plate 243, PVC chevron board 2 25, installation and fixing assembly 3, rubber strip seat 31, T-shaped mounting groove 32, T-shaped mounting strip 33, sealing rubber strip 4, mounting frame 5, handle 6, retractable shielding assembly 7, fixing plate 71, rotating shaft 72, knob 73, opaque shielding cloth 74, fixing groove 75, L-shaped fixing seat 76, hinge 8. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-9 The utility model provides a technical solution: a highly sealed door structure, including a door frame assembly 1 and a door body assembly 2, the door frame assembly 1 includes a door frame skeleton 11, a door frame panel 12 and a PVC Chevrolet board 13, the door frame skeleton 11 is two symmetrical door frames, the front and rear sides of the two door frame skeletons 11 are respectively fixedly installed with the door frame panels 12, and a PVC Chevrolet board 13 is fixedly installed between the door frame panel 12 and the door frame skeleton 11 to assist in enhancing the thermal insulation, sound insulation and sealing effect;

[0025] There are two door body assemblies 2, which are symmetrically arranged on the left and right and are hinged to the left and right door frame assemblies 1 respectively;

[0026] The door assembly 2 comprises a door frame 1 21, a door frame 22, a door panel 23, a transparent glass unit 24 and a PVC chevron board 25. The door panels 23 are fixedly installed on the front and rear sides of the door frame 1 21 and the door frame 2 22, respectively. The PVC chevron board 25 is fixedly installed between the door panel 23 and the corresponding door frame 1 21 and between the door panel 23 and the corresponding door frame 2 22 to assist in enhancing the thermal insulation, sound insulation and sealing effect. A transparent glass unit 24 is fixedly installed between the door frame 1 21 and the door frame 2 22. The outer side of the door frame 1 21 is hinged to the corresponding door frame frame 11 through a hinge 8.

[0027] A sealing strip 4 is fixedly installed between the door frame frame 11 and the door body frame 1 21 and between the two door body frames 2 2 symmetrically arranged on the left and right through the installation and fixing components 3;

[0028] Mounting frames 5 are fixedly installed on the front and rear sides of the two door body assemblies 2 at positions inside the corresponding transparent glass units 24, and handles 6 are fixedly installed on the outer sides of the mounting frames 5 to facilitate the opening and closing of the door body assemblies 2. A retractable shielding assembly 7 corresponding to the transparent glass unit 24 is fixedly installed in the mounting frame 5 located on the front side of the door body assembly 2.

[0029] Furthermore, the transparent glass unit 24 includes an installation groove 241, a partition 242 and a tempered glass plate 243. The inner sides of the door body frame 1 21 and the door body frame 2 22 are symmetrically provided with the installation groove 241. At least three layers of tempered glass plates 243 are fixedly installed in the two installation grooves 241 in a front-to-back arrangement. Partitions 242 are fixedly installed at the top and bottom ends of the two tempered glass plates 243 respectively. A hollow structure is formed between the tempered glass plates 243 through the partition 242. The hollow structure formed by the three layers of tempered glass plates 243 can achieve a light-transmitting function while ensuring the thermal insulation, sound insulation and sealing effects.

[0030] Furthermore, the installation and fixing component 3 includes a strip seat 31, a T-shaped installation groove 32 and a T-shaped installation strip 33. The strip seats 31 are fixedly installed on the inner side of the door frame frame 11 and the inner side of the door body frame 22, respectively. The inner sides of the strip seats 31 are respectively provided with T-shaped installation grooves 32. T-shaped installation strips 33 are fixedly installed corresponding to the T-shaped installation grooves 32. The outer side of the T-shaped installation strip 33 is fixedly connected to the inner side of the sealing strip 4. The sealing strip 4 on the inner side of the door frame frame 11 abuts against the outer side of the door frame component 1 when the door body is closed. The sealing strips 4 on the inner sides of the two door body frames 22 abut against the inner sides of the adjacent door frame components 1 when the door body is closed. The sealing strip 4 can be firmly fixed and installed by means of the clamping installation of the T-shaped installation groove 32 on the strip seat 31 and the T-shaped installation strip 33 on the sealing strip 4.

[0031] Furthermore, the retractable shielding assembly 7 comprises a fixing piece 71, a rotating shaft 72, a knob 73, a light-proof shielding cloth 74, a fixing slot 75 and an L-shaped fixing seat 76. The number of the fixing pieces 71 is two, and the two fixing pieces 71 are respectively fixed to the top and bottom ends of the inner wall of the mounting frame 5. The rotating shaft 72 is rotatably connected between the two fixing pieces 71. The top and bottom ends of the rotating shaft 72 are respectively fixedly installed with a knob 73. The side of the rotating shaft 72 is fixed and wound with a light-proof shielding cloth 74. The outer end of the light-proof shielding cloth 74 is fixed with a fixing slot 75. An L-shaped fixing seat 76 movably sleeved with the fixing groove 75 is fixedly installed on the front side of the component 1 at a position outside the tempered glass plate 243. The rotation of the rotating shaft 72 is driven by the knob 73, which in turn drives the retraction and unwinding of the opaque shielding cloth 74 wound around the outer side thereof. The fixing groove 75 and the L-shaped fixing seat 76 are snapped together, closed and separated to achieve shielding and exposure of the tempered glass plate 243, thereby achieving switching between the light-transmitting function and the light-shielding function, which brings convenience to the user and well meets the use requirements.

[0032] When using:

[0033] The T-shaped mounting groove 32 on the strip seat 31 and the T-shaped mounting strip 33 on the sealing strip 4 can be installed firmly and securely without falling off, and the thermal insulation and sound insulation sealing effect is good, which improves the aesthetics of the door. The PVC Chevron board 13 and the PVC Chevron board 25 on the front and rear sides of the door frame frame 11, the door frame 1 21 and the door frame 2 22 can further improve the thermal insulation and sound insulation sealing effect. The hollow structure formed by the three-layer tempered glass plate 243 can ensure that the door frame 11 is in good condition. While achieving the effects of heat preservation, sound insulation and sealing, the light-transmitting function can be realized, and the rotation of the rotating shaft 72 is driven by the knob 73 (furthermore, the rotating shaft 72 is rotationally connected to the fixing plate 71, and a damping bearing can be used to facilitate better winding and fixing), thereby driving the winding and unwinding of the opaque shielding cloth 74 wound and rolled on its outside, and the switching between the light-transmitting function and the light-shielding function can be realized through the clamping closure and separation of the fixing groove 75 and the L-shaped fixing seat 76, which brings convenience to the user and well meets the use requirements.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-sealing door structure, comprising a door frame assembly (1) and a door body assembly (2), characterized in that: The door frame assembly (1) comprises a door frame frame (11), a door frame panel (12) and a PVC chevron board (13); the door frame frames (11) are two symmetrical door frame frames (11); the door frame panels (12) are fixedly mounted on the front and rear sides of the two door frame frames (11); and the PVC chevron board (13) is fixedly mounted between the door frame panel (12) and the door frame frame (11); The number of the door body assemblies (2) is two, and the two door body assemblies (2) are symmetrically arranged on the left and right and are respectively hinged to the left and right door frame assemblies (1); The door assembly (2) comprises a door frame (21), a door frame (22), a door panel (23), a transparent glass unit (24) and a PVC chaff plate (25), the door panels (23) being fixedly installed on the front and rear sides of the door frame (21) and the door frame (22), respectively, the PVC chaff plate (25) being fixedly installed between the door panel (23) and the corresponding door frame (21) and between the door panel (23) and the corresponding door frame (22), respectively, the transparent glass unit (24) being fixedly installed between the door frame (21) and the door frame (22), and the outer side of the door frame (21) is hingedly connected to the corresponding door frame frame (11) via a hinge (8); A sealing strip (4) is fixedly installed between the door frame frame (11) and the first door frame (21) and between two second door frames (22) symmetrically arranged on the left and right through an installation and fixing assembly (3); Mounting frames (5) are fixedly mounted on the front and rear sides of the two door body assemblies (2) at positions located inside the corresponding transparent glass units (24), a handle (6) is fixedly mounted on the outside of the mounting frames (5), and a retractable shielding assembly (7) corresponding to the transparent glass unit (24) is fixedly mounted inside the mounting frames (5) located on the front side of the door body assemblies (2).

2. The high sealing door structure according to claim 1, characterized in that: The transparent glass unit (24) comprises a mounting groove (241), a partition (242) and a tempered glass plate (243); the mounting grooves (241) are symmetrically arranged on the inner sides of the door body frame 1 (21) and the door body frame 2 (22); at least three layers of tempered glass plates (243) are fixedly installed in the two mounting grooves (241) in a front-to-back arrangement; partitions (242) are fixedly installed at the top and bottom ends of the two tempered glass plates (243) respectively, and a hollow structure is formed between the tempered glass plates (243) through the partitions (242).

3. The high sealing door structure according to claim 1, characterized in that: The installation and fixing component (3) comprises a rubber strip seat (31), a T-shaped installation groove (32) and a T-shaped installation strip (33); the inner side of the door frame frame (11) and the inner side of the second door frame (22) are respectively fixedly installed with the rubber strip seat (31); the inner side of the rubber strip seat (31) is respectively provided with a T-shaped installation groove (32); the T-shaped installation groove (32) is correspondingly fixedly installed with a T-shaped installation strip (33); the outer side of the T-shaped installation strip (33) is fixedly connected to the inner side of the sealing rubber strip (4); the sealing rubber strip (4) on the inner side of the door frame frame (11) abuts against the outer side of the door frame component (1) when the door body is closed; the sealing rubber strips (4) on the inner sides of the two second door frame frames (22) abut against the inner sides of adjacent door frame components (1) when the door body is closed.

4. The high sealing door structure according to claim 1, characterized in that: The retractable shielding assembly (7) comprises a fixing plate (71), a rotating shaft (72), a knob (73), a light-proof shielding cloth (74), a fixing groove (75) and an L-shaped fixing seat (76). The number of the fixing plates (71) is two. The two fixing plates (71) are respectively fixed to the top and bottom ends of the inner wall of the mounting frame (5). The rotating shaft (72) is rotatably connected between the two fixing plates (71). The top and bottom ends of the rotating shaft (72) are respectively fixedly mounted with a knob (73). The side of the rotating shaft (72) is fixed with a light-proof shielding cloth (74) that is wound and rolled up. The outer end of the light-proof shielding cloth (74) is fixed with a fixing groove (75). The front side of the door frame assembly (1) is located outside the tempered glass plate (243) and is fixedly mounted with an L-shaped fixing seat (76) that is movably sleeved corresponding to the fixing groove (75).