Narrow-frame vertical hinged door

By using upper and lower eccentric rotating shafts to connect with the door frame in the swing door, combined with concealed hanging clips and shaft offset design, the problem of the swing door's heaviness is solved, achieving a narrow frame, seamless connection, and excellent sound and heat insulation effects, thus improving the aesthetics and comfort of the home space.

CN223707473UActive Publication Date: 2025-12-23ZHEJIANG YUQUAN BATHROOM TECH
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Patent Information

Application Number
CN202423140542.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-23
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing hinged doors, connected by hinges or pivots, result in heavy door frames that fail to meet the needs of modern homes for simplicity, transparency, and openness.

Method used

The door frame is connected by an upper eccentric rotating shaft and a lower eccentric rotating shaft. Combined with a hidden hanging clip and a shaft offset design, a narrow frame structure is achieved for the door frame, reducing the gap when the door is closed and avoiding additional thickness.

Benefits of technology

It enhances the aesthetics of doors and windows, makes the space feel more open and spacious, provides excellent sound and heat insulation, and improves home comfort and energy efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223707473U_ABST
Patent Text Reader

Abstract

A narrow-frame vertical hinged door comprises a door, a door frame and a door frame, the door frame is provided with an upper rotating shaft hole and a lower rotating shaft hole in the length direction, the upper rotating shaft hole and the lower rotating shaft hole are the same in axis, the upper rotating shaft hole is provided with an upper eccentric rotating shaft in a matched mode, and the lower rotating shaft hole is provided with a lower eccentric rotating shaft in a matched mode. Compared with the technical scheme that a conventional sliding door structure in the prior art is generally thick, a door frame is wide, the visual effect is crowded, and a gap is large after a door is closed, the hidden suspension clamp and the axis deviation type structure are adopted in the technical scheme, so that after the door is closed, the hidden suspension clamp and the axis deviation type structure are arranged, the sliding door is not prone to falling off. Only an extremely small gap is formed between the door frame and the door frame, seamless butt joint is almost achieved, by means of the mode of reducing the gap, the vertical hinged door can achieve the excellent sound insulation and heat insulation effects under the small thickness, and the comfort level and the energy saving performance of the home space are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of door for home bathroom, especially to a narrow frame vertical hinged door. BACKGROUND

[0002] With the continuous development of modern home design concept, people's requirements for the beauty, practicality and comfort of home space are also improving. The traditional door and window design often appears thick and the visual effect is crowded, which cannot meet the pursuit of modern home for simplicity, transparency and openness.

[0003] In the prior art, the vertical hinged door is usually connected by hinges or a rotating shaft arranged in the door frame on one side of the original door, such as patent CN207063858U, a new type of waterproof and soundproof glass door and window, the patent structure includes an anti-misoperation device, a door handle, an inner frame, an outer frame, a connecting rod, hollow glass, a hinge column, the right side of the outer frame is connected with the right side of the inner frame through the hinge column, the bottom of the outer frame is movably connected with the bottom of the inner frame through the connecting rod, one end of the connecting rod is fixedly connected with the outer frame, the other end of the connecting rod is connected with the inner frame, the outer frame is connected with the hollow glass, the hollow glass is arranged in the middle of the outer frame, a door handle is arranged on the left side of the outer frame, the frame of the glass door and window adopts a multi-cavity design, although there are doors that can prevent water and sound in the prior art, but they are still connected by hinges, resulting in a large gap between the door frame and the door frame, and the use of hinges requires the door frame to have sufficient thickness, resulting in a thick door frame.

[0004] In summary, on the basis of ensuring the multiple functions of the vertical hinged door such as high strength, wind resistance, pressure resistance, sealing, waterproofness, sound insulation and heat insulation, the vertical hinged door with a narrow frame is designed as much as possible, which has good market prospects. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the prior art that the vertical hinged door is usually opened by a door frame rotating shaft or a hinge connection, which makes the door and window design appear thick and the visual effect is crowded, and cannot meet the pursuit of modern home for simplicity, transparency and openness, and provides a narrow frame vertical hinged door, which makes the width of the door frame as narrow as possible on the basis of ensuring the firmness and durability of the door.

[0006] In order to solve the above technical problems, the utility model adopts the following technical scheme: a narrow frame vertical hinged door, comprising:

[0007] The door frame is provided with an upper rotating shaft hole and a lower rotating shaft hole in the length direction, the upper rotating shaft hole and the lower rotating shaft hole have the same axis, the upper rotating shaft hole is matched with an upper eccentric rotating shaft, and the lower rotating shaft hole is matched with a lower eccentric rotating shaft.

[0008] In the installation process of the narrow frame vertical hinged door of the technical solution, the door structure is first fixed inside the matched door frame structure, and then the upper eccentric rotating shaft and the lower eccentric rotating shaft are fixed at the preset positions of the door frame through the connecting pieces. The preset positions of the door frame are the edge positions of the other end of the door opening position. The upper eccentric rotating shaft and the lower eccentric rotating shaft are as close as possible to the edges of the door frame to ensure that the gap of the vertical hinged door after closing is as small as possible. Finally, the upper rotating shaft hole and the lower rotating shaft hole of the door frame are aligned with the upper eccentric rotating shaft and the lower eccentric rotating shaft respectively, and the door frame is embedded into the door frame structure.

[0009] After the installation of the narrow frame vertical hinged door of the technical solution is completed, because the door frame has the upper rotating shaft hole and the lower rotating shaft hole matched with the upper eccentric rotating shaft and the lower eccentric rotating shaft, and the upper rotating shaft hole and the lower rotating shaft hole have the same axis, the door frame can rotate around the upper eccentric rotating shaft and the lower eccentric rotating shaft to complete the opening and closing of the door. Because the upper eccentric rotating shaft and the lower eccentric rotating shaft rotate closely against the edges of the door frame structure, the thickness of the door frame can be very small to prevent interference. Because the rotating shaft structure does not need to be arranged inside the door frame structure, the door frame does not need to increase the additional thickness and width. On the other hand, the hinge structure is not applicable, which reduces the distance between the door frame and the door frame structure.

[0010] Compared with the existing vertical hinged door structure, the existing vertical hinged door structure mainly has a hinge connection structure and a door frame rotating shaft structure. The hinge structure has a certain thickness and needs to leave a thickness for installing the connecting pieces on the door frame and the door frame. The thickness of the two connecting pieces and the hinge itself is superimposed, which makes the door frame and the door frame still have a relatively wide thickness after closing, which has a certain impact on the sound insulation, heat insulation and appearance of the door. The door frame rotating shaft structure needs to set the corresponding rotating shaft structure at the end of the door frame far from the door, which requires reserving the width of the door frame for placing the rotating shaft, which increases the thickness of the door frame and affects the overall appearance, making the door look narrow in space. The technical solution sets the upper eccentric rotating shaft and the lower eccentric rotating shaft on the door frame for connection and rotation with the door frame structure. On the one hand, the shaft center offset structure makes the gap when closing the door very small, almost achieving seamless docking. On the other hand, the rotating shaft does not need to be additionally arranged in the door frame structure, which reduces the width of the door frame structure, improves the overall appearance of the door and window, and makes the space more transparent and open, more simple, modern and fashionable.

[0011] As preferred, the upper eccentric rotating shaft comprises an upper shaft core plate and an upper eccentric shaft core, the upper eccentric shaft core is arranged in the upper rotating shaft hole, the lower eccentric rotating shaft comprises a lower shaft core plate and a lower eccentric shaft core, the lower eccentric shaft core is arranged in the lower rotating shaft hole, the upper eccentric rotating shaft structure needs to be fixed with the door frame structure to ensure reliable rotation with the door frame structure, therefore, in addition to arranging an upper eccentric shaft core for fixing with the door frame, an upper shaft core plate is arranged for fixing with the door frame structure, similarly, the lower eccentric rotating shaft needs to keep reliable rotation with the door frame structure, therefore, in addition to arranging a lower eccentric shaft core for fixing with the door frame, a lower shaft core plate is arranged for fixing with the door frame structure, after arranging the lower shaft core plate and the upper shaft core plate, the lower shaft core plate and the upper shaft core plate receive less pressure from the door frame structure, therefore, the lower shaft core plate and the upper shaft core plate do not need to be designed thick, the thickness of the lower shaft core plate and the upper shaft core plate is small, and the gap after closing the door is small.

[0012] As preferred, the upper eccentric rotating shaft is provided with an upper hanging clamping piece at the position of the upper shaft core plate close to the door frame, the upper hanging clamping piece is provided with at least one upper connecting hole, in the above technical solution, the upper eccentric rotating shaft has been fixed with the upper part of the door frame, reliable fixing is completed between the upper shaft core plate and the door frame, but in the actual installation process, only part of the fixing is relied on, after using for a long time, the door frame and the door frame structure will still shake to a certain extent, therefore, an upper hanging clamping piece is additionally arranged at the position of the upper eccentric rotating shaft, a plurality of upper connecting holes are arranged in the upper hanging clamping piece for connecting with the door frame structure, the stability of the whole door frame system is further improved, similarly, the upper hanging clamping piece is not subjected to force from the door frame and the door frame structure, therefore, the upper hanging clamping piece can be arranged thin to reduce the gap when closing the door.

[0013] As preferred, the lower eccentric rotating shaft is provided with a lower hanging clamping piece at the position of the lower shaft core plate close to the door frame, the lower hanging clamping piece is provided with at least one lower connecting hole, in the above technical solution, the lower eccentric rotating shaft has been fixed with the lower part of the door frame, reliable fixing is completed between the lower shaft core plate and the door frame, but in the actual installation process, only part of the fixing is relied on, after using for a long time, the door frame and the door frame structure will still shake to a certain extent, therefore, a lower hanging clamping piece is additionally arranged at the position of the lower eccentric rotating shaft, a plurality of lower connecting holes are arranged in the lower hanging clamping piece for connecting with the door frame structure, the stability of the whole door frame system is further improved, similarly, the lower hanging clamping piece is not subjected to force from the door frame and the door frame structure, therefore, the lower hanging clamping piece can be arranged thin to reduce the gap when closing the door.

[0014] As preferred, the upper shaft core plate and the lower shaft core plate are provided with shaft sleeves, the upper shaft core plate and the lower shaft core plate are directly connected with the frame structure, and are also tightly connected and rotated with the frame structure, so that corresponding friction may occur during long-term use, causing wear, so a shaft sleeve is arranged on the upper shaft core plate and the lower shaft core plate during actual use, for connection with the frame structure, to prevent long-term wear between the upper shaft core plate, the lower shaft core plate and the frame.

[0015] As preferred, the shaft sleeve is provided with a shaft sleeve connecting hole at the position of the upper connecting hole and the lower connecting hole, and is provided with a shaft sleeve rotating hole at the position of the upper rotating shaft hole and the lower rotating shaft hole, and the shaft sleeve also needs to be provided with the shaft sleeve connecting hole and the shaft sleeve rotating hole as the upper shaft core plate and the lower shaft core plate, the shaft sleeve connecting hole is used for fixing with the upper shaft core plate, the lower shaft core plate and the frame structure, and the shaft sleeve rotating hole is used for cooperating with the upper eccentric shaft core and the lower eccentric shaft core to rotate.

[0016] As preferred, the upper shaft core plate is provided with an upper thickened shaft core at the position of the upper hanging clamp piece, because the upper shaft core plate and the upper hanging clamp piece are thin structures, which are prone to breakage during long-term use, so an upper thickened shaft core structure is arranged at the connecting position of the upper shaft core plate and the upper hanging clamp piece, for strengthening the relatively fragile connecting part, the upper thickened shaft core is not a whole structure, so it does not increase the thickness of the upper shaft core plate and the upper hanging clamp piece, and at the same time, the connecting structure of the upper shaft core plate and the upper hanging clamp piece is strengthened.

[0017] As preferred, the lower shaft core plate is provided with a lower thickened shaft core at the position of the lower hanging clamp piece, because the lower shaft core plate and the lower hanging clamp piece are thin structures, which are prone to breakage during long-term use, so a lower thickened shaft core structure is arranged at the connecting position of the lower shaft core plate and the lower hanging clamp piece, for strengthening the relatively fragile connecting part, the lower thickened shaft core is not a whole structure, so it does not increase the thickness of the lower shaft core plate and the lower hanging clamp piece, and at the same time, the connecting structure of the lower shaft core plate and the lower hanging clamp piece is strengthened.

[0018] As preferred, the door is a glass door, and the technical solution is mainly used in the technical field of household bathroom doors, so in actual use, the door is mainly a glass door, on the one hand, the smooth surface of glass material has no pores, and water is difficult to penetrate, maintaining good waterproofness, on the other hand, glass has better space permeability, making the household bathroom space appear larger, and finally glass is easy to clean, so considering the application field of the technical solution, the door of the technical solution is a glass door.

[0019] As preferred, the door frame is an aluminum door frame, and the technical solution is mainly used in the related technical field of bathroom doors, so when the door frame structure and the door frame are used, the aluminum structure is used, on the one hand, the same as the glass door structure, aluminum also has good waterproofness, and in the humid bathroom environment, this characteristic makes the aluminum frame resist the erosion of moisture; on the other hand, the aluminum alloy material has high strength, can provide good support for the bathroom door, and is light in weight and better in corrosion resistance, so the door frame is an aluminum door frame when used.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] (1) The conventional flat sliding door structure of the prior art is usually thick, the door frame is wide, the visual effect is crowded, and the pursuit of simplicity, transparency and openness of modern home cannot be met, while the unique narrow frame structure is adopted in the technical solution, the overall appearance of the door and window is improved, and the space is more transparent and open, more simple, modern and fashionable.

[0022] (2) The hidden hanging clamp and the shaft center offset design are used in the technical solution, so that the flat sliding door of the technical solution has only a small gap between the door frame and the door frame after the door is closed, and almost seamless docking is achieved, the flat sliding door of the technical solution can achieve excellent sound insulation and heat insulation effect in a relatively small thickness by reducing the gap, and the comfort and energy saving of the home space are improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a structural schematic view of the utility model.

[0024] Figure 2 is a structural schematic top view of the utility model.

[0025] Figure 3 is a schematic view of the upper eccentric rotating shaft structure of the utility model.

[0026] Figure 4 is a schematic view of the lower eccentric rotating shaft structure of the utility model.

[0027] Figure 5 is a schematic view of the shaft sleeve structure of the utility model.

[0028] In the drawing: 1, upper eccentric rotating shaft, 101, upper shaft core plate, 102, upper eccentric shaft core, 103, upper hanging clamp piece, 104, upper connecting hole;

[0029] 2, lower eccentric rotating shaft, 201, lower shaft core plate, 202, lower eccentric shaft core, 203, lower hanging clamp piece, 204, lower connecting hole;

[0030] 3, bushing, 301, bushing connecting hole, 302, bushing rotating hole,

[0031] 11, door, 12, door frame, 13, door frame. DETAILED DESCRIPTION

[0032] The technical scheme of the utility model will be further described in detail below by means of specific embodiments and in conjunction with the drawings:

[0033] Embodiment 1:

[0034] Referring to Figures 1 to 5 As shown in the figure, a narrow-frame vertical hinged door comprises:

[0035] A door 11, a door frame 12, and a door frame 13, the door frame 12 is provided with an upper rotating hole and a lower rotating hole in the length direction, the upper rotating hole and the lower rotating hole have the same axis, the upper rotating hole is provided with an upper eccentric rotating shaft 1, and the lower rotating hole is provided with a lower eccentric rotating shaft 2.

[0036] In the installation process of the narrow-frame vertical hinged door of the embodiment 1, the door 11 structure is first fixed inside the matched door frame 12 structure, then the upper eccentric rotating shaft 1 and the lower eccentric rotating shaft 2 are fixed at the preset position of the door frame 13 through the connecting piece, the preset position of the door frame 13 is the edge position of the other end of the door opening position of the door 11, the upper eccentric rotating shaft 1 and the lower eccentric rotating shaft 2 are as close as possible to the edge of the door frame 13, so as to ensure that the gap of the vertical hinged door after closing is as small as possible, and finally the upper rotating hole and the lower rotating hole of the door frame 13 are respectively aligned with the upper eccentric rotating shaft 1 and the lower eccentric rotating shaft 2, and the door frame 12 is embedded into the door frame 13 structure.

[0037] After the installation of the narrow-frame vertical hinged door of the embodiment 1 is completed, because the door frame 12 is provided with the upper rotating hole and the lower rotating hole matched with the upper eccentric rotating shaft 1 and the lower eccentric rotating shaft 2, and the upper rotating hole and the lower rotating hole have the same axis, the door frame 12 can rotate around the upper eccentric rotating shaft 1 and the lower eccentric rotating shaft 2 to complete the opening and closing of the door 11, and because the upper eccentric rotating shaft 1 and the lower eccentric rotating shaft 2 rotate closely against the edge of the door frame 13 structure, in order to prevent interference, the thickness of the door frame 12 can be very small, and because the door frame 12 structure does not need to be provided with a rotating shaft structure, the door frame 12 does not need to increase the additional thickness and width, on the other hand, the hinge structure is not applicable, which reduces the distance between the door frame and the door frame 12 structure.

[0038] Compared with the existing flat door structure, the existing flat door structure mainly has a hinge connection structure and a door frame 12 rotating shaft structure. The hinge structure is provided with a hinge connection structure on the door frame 13 and the door frame 12, and the hinge itself has a certain thickness, and the thickness needs to be left for the installation of the connecting pieces on the door frame 13 and the door frame 12. The thickness of the two connecting pieces and the hinge itself is superimposed, so that the door frame 13 and the door frame 12 are relatively wide after being closed, which has a great influence on the sound insulation, heat insulation and appearance of the door 1. The door frame 12 rotating shaft structure needs to be provided with a corresponding rotating shaft structure at the end away from the door of the door frame 12, which needs to reserve the width of the door frame 12 for placing the rotating shaft, which increases the thickness of the door frame 12 and affects the overall appearance, making the door look small in space. The embodiment 1 is provided with an upper eccentric rotating shaft 1 and a lower eccentric rotating shaft 2 on the door frame 13 for connecting and rotating with the door frame 12 structure. On the one hand, the shaft center eccentric structure makes the gap very small when the door is closed, almost realizing seamless docking. On the other hand, it does not need to additionally set a rotating shaft in the door frame 12 structure, reducing the width of the door frame 12 structure, which not only improves the overall appearance of the door and window, but also makes the space more transparent and open, more simple, modern and fashionable.

[0039] Embodiment 2:

[0040] Referring to Figures 1 to 5 A narrow frame flat door, comprising:

[0041] The door 11 is a glass door, the door frame 12 is an aluminum door frame, the door frame 12 is provided with an upper rotating shaft hole and a lower rotating shaft hole in the length direction, the upper rotating shaft hole and the lower rotating shaft hole have the same axis, the upper rotating shaft hole is provided with an upper eccentric rotating shaft 1, and the lower rotating shaft hole is provided with a lower eccentric rotating shaft 2. The upper eccentric rotating shaft 1 comprises an upper shaft core plate 101 and an upper eccentric shaft core 102, the upper eccentric shaft core 102 is arranged in the upper rotating shaft hole, the upper eccentric rotating shaft 1 is provided with an upper hanging clamping piece 103 at a position close to the door frame 13 of the upper shaft core plate 101, the upper hanging clamping piece 103 is provided with at least one upper connecting hole 104, and the upper shaft core plate 101 is provided with an upper thickened shaft core at the position of the upper hanging clamping piece 103.

[0042] The lower eccentric rotating shaft 2 comprises a lower shaft core plate 201 and a lower eccentric shaft core 202, the lower eccentric shaft core 202 is arranged in the lower rotating shaft hole, the lower eccentric rotating shaft 2 is provided with a lower hanging clamping piece 203 at a position close to the door frame 13 of the lower shaft core plate 201, the lower hanging clamping piece 203 is provided with at least one lower connecting hole 204, and the lower shaft core plate 201 is provided with a lower thickened shaft core at the position of the lower hanging clamping piece 203.

[0043] The upper shaft core plate 101 and the lower shaft core plate 201 are provided with shaft sleeves 3, the shaft sleeves 3 are provided with shaft sleeve connecting holes 301 at the positions of the upper connecting holes 104 and the lower connecting holes 204, and the shaft sleeves are provided with shaft sleeve rotating holes 302 at the positions of the upper rotating shaft holes and the lower rotating shaft holes.

[0044] In the present embodiment 2, the upper eccentric rotating shaft 1 needs to be fixed with the door frame 13 structure to ensure reliable rotation with the door frame 12 structure, so the upper eccentric rotating shaft 1 needs to be provided with an upper eccentric shaft core 102 for fixing with the door frame 12, and the lower eccentric rotating shaft 1 also needs to be fixed with the door frame 12 to ensure reliable rotation, so the lower eccentric rotating shaft 2 needs to be provided with a lower eccentric shaft core 202 for fixing with the door frame 12, and the upper shaft core plate 101 and the lower shaft core plate 201 are provided at the same time, and the pressure of the door frame 12 structure on the lower shaft core plate 201 and the upper shaft core plate 101 is small, so the lower shaft core plate 201 and the upper shaft core plate 101 do not need to be designed to be thick, and the thickness of the entire lower shaft core plate 201 and the upper shaft core plate 101 is small, and the gap after the door is closed is also small.

[0045] Because the upper eccentric rotating shaft 1 and the lower eccentric rotating shaft 2 have been fixed with the upper part of the door frame 13, and the upper shaft core plate 101 and the lower shaft core plate 201 are fixed with the door frame 13, but during actual installation, only part of the fixing is relied on, and after a long period of use, the door frame 13 and the door frame 12 structure will still vibrate to a certain extent, so an upper hanging clamping piece 103 and a lower hanging clamping piece 203 are added at the positions of the upper eccentric rotating shaft 1 and the lower eccentric rotating shaft 2, and a plurality of upper connecting holes are provided on the upper hanging clamping piece 103 and the lower hanging clamping piece 203 for connecting with the door frame 13 structure, to further improve the stability of the entire door frame 13 system, and the upper hanging clamping piece 103 and the lower hanging clamping piece 203 are not subjected to force from the door frame 12 and the door frame 13 structure, so the upper hanging clamping piece 103 can be designed to be thin to reduce the gap when the door is closed.

[0046] The upper shaft core plate 101 and the lower shaft core plate 201 are directly connected with the frame structure, and are also tightly connected and rotated with the door frame 12 structure, so relative friction may occur during long-term use, causing wear and tear, so a shaft sleeve 3 is provided on the upper shaft core plate 101 and the lower shaft core plate 201 during actual use, for connecting with the door frame 13 structure, to prevent long-term wear and tear between the upper shaft core plate 101, the lower shaft core plate 201 and the door frame 13.

[0047] The same shaft sleeve 3 also needs to be provided with a shaft sleeve connecting hole 301 and a shaft sleeve rotating hole 302, the shaft sleeve connecting hole 301 is used for fixing with the upper shaft core plate 101 and the lower shaft core plate 201 and the door frame 13 structure, and the shaft sleeve rotating hole 302 is used for cooperating with the upper eccentric shaft core 102 and the lower eccentric shaft core 202 to rotate.

[0048] In the embodiment 2, because the upper shaft core plate 101 and the upper hanging clamp piece 103, the lower shaft core plate 201 and the lower hanging clamp piece 203 are thin structures, they are easy to break in the long-term use process, so an upper thickened shaft core structure and a lower thickened shaft core structure are arranged at the connecting positions of the upper shaft core plate 101 and the upper hanging clamp piece 103, and the lower shaft core plate 201 and the lower hanging clamp piece 203, which are used for strengthening the relatively fragile connecting part. The upper thickened shaft core and the lower thickened shaft core are not integral structures, so they will not increase the thickness of the upper shaft core plate 101, the upper hanging clamp piece 103, and the lower shaft core plate 201, the lower hanging clamp piece 203, and at the same time, they can strengthen the connecting structure of the upper shaft core plate 101 and the upper hanging clamp piece 103, and the lower shaft core plate 201 and the lower hanging clamp piece 203.

[0049] Finally, the embodiment 2 is mainly used in the related technical field of the bathroom door of the family, so in the actual use process, the door 11 mainly uses a glass door. On the one hand, the glass material has a smooth surface without pores, and water is difficult to penetrate, which maintains good waterproofness. On the other hand, the glass has better space permeability, so that the bathroom space of the family appears larger. Finally, the glass is easy to clean. Therefore, considering the application field of the embodiment 2, the door 11 of the embodiment 2 is a glass door, and the door frame 12 is an aluminum door frame 12. The embodiment 2 is mainly used in the related technical field of the bathroom door of the family, so when the door frame 12 structure and the door frame 13 are used, the aluminum structure is used. On the one hand, the same as the glass door 11 structure, aluminum also has good waterproofness, which makes the aluminum frame 13 able to resist the erosion of water in the humid bathroom environment. On the other hand, the aluminum alloy material has high strength, which can provide good support for the bathroom door, and has light weight and better corrosion resistance. Therefore, the door frame 12 is an aluminum door frame 12, and the thickness of the upper shaft core plate 101 and the lower shaft core plate 201 and the upper hanging clamp piece 103 and the lower hanging clamp piece 203 is 4 mm.

[0050] In the installation process of the narrow frame vertical hinged door of the present embodiment 2, the door 11 structure is first fixed inside the matched door frame 12 structure, and then the upper eccentric rotating shaft 1 upper shaft core plate 101 and the upper hanging clamp piece 103, and the lower eccentric rotating shaft 2 lower shaft core plate 201 and the lower hanging clamp piece 203 are fixed in the preset position of the door frame 13 through the connecting piece, the connection hole 104 and the lower connecting hole 204, the preset position of the door frame 13 is the edge position of the other end of the door 11 opening position, the upper hanging clamp piece 103 of the upper eccentric rotating shaft 1 and the lower hanging clamp piece 203 of the lower eccentric rotating shaft 2 are as far as possible to fit the edge of the door frame 13, so as to ensure that the gap of the vertical hinged door after closing is as small as possible, and the upper shaft core plate 101 and the lower shaft core plate 201 are connected with the door frame 12 through the shaft sleeve 3 shaft sleeve connecting hole 301 and shaft sleeve rotating hole 302, finally the upper rotating shaft hole and the lower rotating shaft hole of the door frame 13 are respectively aligned with the upper eccentric rotating shaft 1 and the lower eccentric rotating shaft 2, and the door frame 12 is embedded into the door frame 13 structure.

[0051] After the installation of the narrow frame vertical hinged door of the present embodiment 2 is completed, because the door frame 12 has the upper rotating shaft hole and the lower rotating shaft hole matched with the upper eccentric shaft core 102 of the upper eccentric rotating shaft 1 and the lower eccentric shaft core 202 of the lower eccentric rotating shaft 2, and the upper rotating shaft hole and the lower rotating shaft hole have the same axis, the door frame 12 can rotate around the upper eccentric shaft core 102 of the upper eccentric rotating shaft 1 and the lower eccentric shaft core 202 of the lower eccentric rotating shaft 2 to complete the opening and closing of the door 11, and because the upper shaft core plate 101 and the upper hanging clamp piece 103 of the upper eccentric rotating shaft 1, and the lower shaft core plate 201 and the lower hanging clamp piece 203 of the lower eccentric rotating shaft 2 rotate closely to the edge of the door frame 13 structure, in order to prevent interference, the thickness of the door frame 12 can be very small, the width of the door frame 12 is 16mm, the thickness of the upper shaft core plate 101 and the upper shaft core plate 201 and the upper hanging clamp piece 103 and the lower hanging clamp piece 203 is 4mm, and because the rotating shaft structure is not needed inside the door frame 12 structure, the door frame 12 does not need to increase the thickness and width, on the other hand, it is not suitable for hinge structure, which reduces the distance between the door frame and the door frame 12 structure.

[0052] The conventional sliding and folding door structure of the prior art is usually thick, the door frame 12 is wide, and the visual effect is crowded, which cannot meet the pursuit of modern home for simplicity, transparency and openness, and the unique narrow frame structure of the present embodiment 2 not only improves the overall appearance of the door and window, but also makes the space more transparent and open, more simple, modern and fashionable, the hidden hanging clamp and the shaft core offset design of the present technical solution make the vertical hinged door of the present embodiment 2 have only a very small gap between the door frame and the door frame after closing, which almost realizes seamless docking, by reducing the gap, the vertical hinged door of the present embodiment 2 can realize excellent sound insulation and heat insulation effect in a relatively small thickness, which improves the comfort and energy saving of the home space.

[0053] The above-described embodiments are only preferred solutions of the present application, and do not limit the present application in any form. Other variations and modifications can be made without departing from the technical solutions recited in the claims.

Claims

1. A narrow frame vertical hinged door comprising a door (11), a door frame (12), a door frame (13), characterized in that: The door frame (12) is provided with an upper rotating shaft hole and a lower rotating shaft hole in the length direction, the upper rotating shaft hole and the lower rotating shaft hole have the same axis, the upper rotating shaft hole is provided with an upper eccentric rotating shaft (1), and the lower rotating shaft hole is provided with a lower eccentric rotating shaft (2).

2. The door according to claim 1, wherein the door is characterized by, The upper eccentric rotating shaft (1) comprises an upper shaft core plate (101) and an upper eccentric shaft core (102), the upper eccentric shaft core (102) is arranged in the upper rotating shaft hole, and the lower eccentric rotating shaft (2) comprises a lower shaft core plate (201) and a lower eccentric shaft core (202), the lower eccentric shaft core (202) is arranged in the lower rotating shaft hole.

3. The door according to claim 2, wherein the door is characterized by, The upper eccentric rotating shaft (1) is provided with an upper hanging clamping piece (103) at the position of the upper shaft core plate (101) close to the door frame (13), and the upper hanging clamping piece (103) is provided with at least one upper connecting hole (104).

4. The door according to claim 2, wherein the door is characterized by, The lower eccentric rotating shaft (2) is provided with a lower hanging clamping piece (203) at the position of the lower shaft core plate (201) close to the door frame (13), and the lower hanging clamping piece (203) is provided with at least one lower connecting hole (204).

5. The door according to claim 2, wherein the door is characterized by, The upper shaft core plate (101) and the lower shaft core plate (201) are both provided with a shaft sleeve (3).

6. The door according to claim 5, wherein the door is characterized by The shaft sleeve (3) is provided with a shaft sleeve connecting hole (301) at the positions of the upper connecting hole (104) and the lower connecting hole (204), and is provided with a shaft sleeve rotating hole (302) at the positions of the upper rotating shaft hole and the lower rotating shaft hole.

7. The door according to claim 3, wherein the door is characterized by, The upper shaft core plate (101) is provided with an upper thickened shaft core at the position of the upper hanging clamping piece (103).

8. The door according to claim 4, wherein the door is characterized by, The lower shaft core plate (201) is provided with a lower thickened shaft core at the position of the lower hanging clamping piece (203).

9. The door according to any one of claims 1 to 8, wherein The door (11) is a glass door.

10. The door according to any one of claims 1 to 8, wherein The door frame (12) is an aluminum door frame.