Bearing frame type spring door structure

By designing extremely narrow profile frames in the ground elastic door structure and connecting them with the foundation and glass curtain wall through the ground spring door shaft assembly, the common force between the glass and the frame is realized, solving the problems of door leaf size limitation and glass surface expansion in the existing ground elastic door structure, and achieving a ground elastic door structure with excellent strength, beautiful appearance and high shock resistance.

CN223034810UActive Publication Date: 2025-06-27ZHEJIANG GAD
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Patent Information

Application Number
CN202422101952.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-27
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

Due to the limited bearing capacity of the door leaf frame of the existing ground elastic door structure, the door leaf size cannot be increased, and the glass surface is rigidly restricted, making it impossible to make an extremely narrow frame.

Method used

A load-bearing frame-type ground elastic door structure is designed, and an extremely narrow profile frame is set on the edges of the glass door leaf. The frame is connected and fixed with the foundation and the glass curtain wall through the ground spring door shaft assembly, so as to realize the common force of the glass and the frame.

Benefits of technology

The ground elastic door structure with extremely narrow frames is realized, solving the problems of limited door leaf width and size and limited expansion of glass surface. The overall structure has excellent strength, beautiful appearance, high shock resistance and stability.

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Abstract

The utility model discloses a bearing frame type floor spring door structure, which comprises a floor spring door shaft assembly and a glass door leaf, and is characterized in that a frame is arranged at the edge part of the glass door leaf, the frame is of a sectional material structure, a limiting part for supporting and positioning the glass door leaf is arranged in the frame, and the frame is fixedly connected with a foundation and a glass curtain wall through the floor spring door shaft assembly. Through joint stress of the section bar frame and the glass door leaf, the problems that the width size of the door leaf is limited, and the glass face is limited to be expanded are solved, the spring door with the extremely narrow frame can be manufactured, the overall structural strength is excellent, the appearance is attractive, the shockproof performance and stability are high, and the technical scheme that the frame shape can be customized according to actual specific requirements is provided.
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Description

Technical Field

[0001] The utility model relates to a floor-spring door technology, in particular to a load-bearing frame type floor-spring door structure. Background Art

[0002] The basic structure of the floor spring door in the prior art is similar, including a spring door shaft assembly, a glass door leaf and a door frame, etc. For example, the patent publication number CN106837126A provides a floor spring door, including a door leaf and a sealing device, the sealing device including a first control mechanism, a first connecting rod, a first sealing material, a second control mechanism and a second connecting rod; wherein the first control mechanism and the second control mechanism are respectively located at the two ends of the top of the door leaf, the first sealing material is located at the bottom of the door leaf, and the first control mechanism and the first sealing material are connected by a first connecting rod, and the second control mechanism and the first sealing material are connected by a second connecting rod. This structure is mainly improved for the sealing of the door gap. Another example is the patent publication number CN104989226A, which provides a plastic floor spring door, including a frame and a door leaf, the frame is a rectangular structure with an opening on one side, the opening side of the frame faces downward, and the two door leaves are symmetrically hinged in the frame, and the inner cavity of the profile of the frame and the door leaf is equipped with a steel section for increasing strength. Another example is the patent publication number CN114320093A, which designs a spring-loaded door, including a door body, a door frame, and an embedded part set on the ground. The embedded part is connected to the top of the inner frame of the door frame with a mounting shaft. The door body includes a profile frame and glass set on the front and rear sides of the profile frame. The profile frame is rotatably connected to the mounting shaft through a bearing. A cavity is provided inside the profile frame. The upper and lower ends of the mounting shaft are provided with locking blocks located in the cavity. A mounting seat is provided in the cavity. A mounting hole is provided at one end of the mounting seat. A locking pin is slidably provided in the mounting hole. The inner end of the locking pin is connected to the inner end wall of the mounting hole with a return spring. A locking groove is provided on the side of the locking block close to the locking pin. This structure mainly sets the relevant parts in the cavity of the profile frame to avoid being exposed to the outside and rusting.

[0003] The above-mentioned floor-spring door structures and the floor-spring doors currently used in the market cannot increase the size of the door leaf due to the limited bearing capacity of the door leaf frame. If a larger door leaf width is to be obtained, an extremely narrow frame cannot be made, thereby subjecting the expansion of the glass surface to rigid constraints. Summary of the invention

[0004] The purpose of the utility model is to solve the above problems and provide a load-bearing frame type spring-loaded door structure, which has the characteristics that the glass and the frame are jointly stressed, an extremely narrow frame can be made, and the frame shape can be customized according to actual specific requirements.

[0005] The above technical problems of the present utility model are mainly solved by the following technical solutions: A load-bearing frame type floor spring door structure, including a floor spring door shaft assembly and a glass door leaf, is characterized in that: a frame is provided at the edge of the glass door leaf, the frame is a profile structure, and the frame has a limiting part for supporting and positioning the glass door leaf, and the frame is fixedly connected to the foundation and the glass curtain wall through the floor spring door shaft assembly.

[0006] In the above-mentioned load-bearing frame type floor spring door structure, preferably, the glass door leaf is arranged on one side in the thickness direction of the frame.

[0007] In the above-mentioned load-bearing frame type floor spring door structure, preferably, the frame includes a vertical frame profile and a horizontal frame profile, and the corner connection of the vertical frame profile and the horizontal frame profile is connected by a corner plate and a screw.

[0008] In the above-mentioned load-bearing frame type floor spring door structure, preferably, an arc-shaped frame is provided on the frame on the side where the glass door leaf cooperates with the glass curtain wall, and a T-shaped groove for installing a sealing wool strip is provided on the arc-shaped frame.

[0009] In the above-mentioned load-bearing frame type floor spring door structure, preferably, a horizontal buckle strip or a vertical buckle strip is provided at the position of the limiting part of the frame for supporting and positioning the glass door leaf, and a weather-resistant sealant part is provided at the cooperation part of the horizontal buckle strip and the vertical buckle strip with the glass door leaf.

[0010] In the above-mentioned load-bearing frame type floor spring door structure, preferably, a door handle is provided on the glass door leaf, the door handle has a limiting part for supporting and positioning the glass door leaf, and cooperates with the frame.

[0011] In the above-mentioned load-bearing frame type floor spring door structure, preferably, the door handle includes an inner door handle and an outer door handle, wherein the upper and lower ends of the inner door handle are respectively connected to the frame through connecting plates arranged in the inner door handle, the outer door handle is fixed on the inner door handle, and the inner door handle and the outer door handle jointly form a support and positioning part of the glass door leaf.

[0012] In the above-mentioned load-bearing frame type floor spring door structure, preferably, a silicone structural adhesive layer, a weather-resistant sealant part and a hard rubber cushion block are provided at the support and positioning part of the glass door leaf formed by the inner door handle and the outer door handle.

[0013] In the above-mentioned load-bearing frame type floor spring door structure, preferably, the surface of the door handle and the part of the frame where the door handle is located on the glass door leaf are in the same plane, and sealing wool strips are provided on both the door handle and the frame.

[0014] In the above-mentioned load-bearing frame type floor spring door structure, preferably, the frame is an aluminum alloy profile, and a fluorocarbon spray coating or a drawn anodic oxidation layer is provided on the surface of the aluminum alloy profile.

[0015] In order to achieve the co - stress of the glass door leaf and the frame, this technical solution designs the profile frame so that the glass door leaf and the frame are integrated into an integral structure. Thus, on the premise of meeting the requirement of expanding the glass area, an extremely narrow frame can be used as the basis for supporting and positioning the glass door leaf.

[0016] The design of the hollow frame profile and the application of the auxiliary buckle strip not only provide a complete limit and positioning area for the glass door leaf, but also lightweightly ensure the structural strength of itself. And through appropriate surface treatments such as fluorocarbon spray coating, wire - drawing anodic oxidation, etc., the appearance aesthetic requirements can be met.

[0017] The glass door leaf of this device is arranged on one side in the thickness direction of the frame, which is convenient for the installation of the glass door leaf and the combination of vertical and horizontal frame profiles, and can also show the three - dimensional effect of the frame profile.

[0018] The special design of the door handle makes the door handle, the frame and the glass door leaf integrated into one body, improving the overall structural strength and making the control of opening and closing the door stable.

[0019] In terms of details, the design and application of the arc - shaped frame, sealing wool strip, hard rubber pad, silicone structural glue, etc. in this device further ensure the realization of the shock - proof performance, stability and glass area expandability of this product.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows: By the co - stress of the profile frame and the glass door leaf, problems such as the limited width dimension of the door leaf and the limited expansion of the glass area are solved, and a spring door with an extremely narrow frame can be made. The overall structural strength is excellent, the appearance is beautiful, the shock - proof and stability are high, and a technical solution is provided that the frame shape can be customized according to actual specific requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic structural diagram of the installation state of a top - down cross - section of this utility model.

[0022] Figure 2 is a schematic vertical sectional view of the installation state of this utility model.

[0023] Figure 3 is a schematic structural diagram of the assembly of a single - leaf door frame of this utility model.

[0024] Figure 4 is Figure 1 a partially enlarged structural diagram at position M in

[0025] Figure 5 is Figure 1 a partially enlarged structural diagram at position N in

[0026] Figure 6 is Figure 2 a partially enlarged structural diagram at position Q in

[0027] Figure 7 is Figure 2 The partial enlarged structural schematic diagram at position P in the figure.

[0028] Figure 8 It is the structural schematic diagram of a vertical frame profile of the present utility model.

[0029] Figure 9 It is the structural schematic diagram of a horizontal frame profile of the present utility model.

[0030] Figure 10 It is the elevation structural schematic diagram of a double - leaf door of the present utility model.

[0031] Figure 11 It is the elevation structural schematic diagram of a single - leaf door of the present utility model.

[0032] In the figure: 1 - frame, 101 - vertical frame profile, 102 - horizontal frame profile, 103 - vertical buckle strip, 104 - horizontal buckle strip, 2 - glass door leaf, 3 - glass curtain wall area 1, 4 - arc frame, 5 - sealing wool strip, 6 - connecting plate, 7 - ground installation area, 8 - glass curtain wall area 2, 9 - outer door handle, 10 - inner door handle, 11 - door handle buckle plate, 12 - weather - resistant sealant part, 13 - silicone structural adhesive layer, 14 - corner plate, 15 - floor spring door shaft assembly. Specific embodiments

[0033] The technical solution of the present utility model will be further specifically described below through examples and with reference to the accompanying drawings.

[0034] A load - bearing frame - type floor spring door structure, as Figure 1 , Figure 2 shown, includes floor spring door shaft assemblies 15 located at the bottom and top of the glass door leaf 2, fixed to the foundation, i.e., the ground installation area 7 at the bottom, and connected and fixed to the upper glass curtain wall area 2 at the top. The vertical sides of the glass door leaf 2 provided with floor spring door shaft assemblies 15 cooperate with the ordinary glass curtain wall area 1.

[0035] Except for the parts where door handles are installed, frames 1 are provided on three sides of the glass door leaf 2, as Figure 3 shown. Note: In actual applications, door handles can also be installed separately from the frame 1.

[0036] The frame 1 is of a profile structure, including a vertical frame profile 101, a horizontal frame profile 102, as well as a horizontal buckle strip 104 and a vertical buckle strip 103. For the specific shapes of the vertical frame profile 101 and the horizontal frame profile 102, refer to Figure 8 , Figure 9。Both the vertical frame profile 101 and the horizontal frame profile 102 have a hollow structure, and are provided with a limit portion for supporting and positioning the glass door leaf 2, a mounting groove for the corner connector plate 14 with equal dimensions, a T-shaped groove for mounting the sealing wool strip 5, etc.; among them, the hollow structure of the horizontal frame profile 102 is also provided with self-tapping screw holes. During assembly, in addition to being fixed at the connection of the corner connector plate 14, a through-long screw is used to fix the two to strengthen the stability of the frame and prevent deformation.

[0037] The horizontal frame profile 102 is also provided with a hidden sunk groove for cooperating with the floor spring door shaft assembly 15 or the top rotating shaft.

[0038] The glass door leaf 2 is arranged on one side in the thickness direction of the frame 1. This part is specifically formed by extending a wing outward from the hollow structure of the frame 1. For the cooperation schematic diagram between the frame 1 and the glass door leaf 2, please refer to the attached drawings.

[0039] In this embodiment, an arc-shaped frame 4 is connected to the frame 1 on the vertical side where the glass door leaf 2 cooperates with the ordinary glass curtain wall area 3. As Figure 4 shown, the arc-shaped frame 4 is provided with a T-shaped groove for mounting the sealing wool strip 5. The sealing wool strip 5 is configured in the T-shaped groove. In the closed state of the floor spring door, the sealing wool strip 5 seals the door gap.

[0040] Furthermore, a horizontal buckle trim 104 is provided at the limit portion of the horizontal frame profile 102 of the frame 1 for supporting and positioning the glass door leaf 2, and a vertical buckle trim 103 is provided at the limit portion of the vertical frame profile 101 of the frame 1 for supporting and positioning the glass door leaf 2. Weather-resistant sealant portions 12 are provided at the cooperation positions between the horizontal buckle trim 104, the vertical buckle trim 103 and the glass door leaf 2. As Figure 6 、 7 shown.

[0041] Design embodiment of the doorknob: As Figure 5 、 Figure 10 shown, taking the double-leaf door as an example, at the position where the doorknob is installed, the frame 1 is not installed, and the doorknob is used to replace the frame 1. The doorknob is provided with a limit portion for supporting and positioning the glass door leaf 2, and cooperates with the upper and lower frames 1 where it is located.

[0042] Specifically, the doorknob includes an inner doorknob 10 and an outer doorknob 9. Both the inner doorknob 10 and the outer doorknob 9 are made in the form of profiles. Among them, the inner doorknob 10 has a hollow frame structure. A mounting groove for the connecting plate 6 is provided in the hollow frame. The upper and lower ends of the inner doorknob 10 are respectively connected to the upper and lower frames 1 at the corresponding positions through the connecting plate 6 provided in the inner doorknob 10. The outer doorknob 9 is fixed on the inner doorknob. The inner doorknob 10 and the outer doorknob 9 together form a support and positioning portion for the glass door leaf 2. A silicone structural adhesive layer 13, a weather-resistant sealant portion 12, and a hard rubber cushion block, etc. are provided at the support and positioning portion of the glass door leaf 2, and a doorknob buckle plate 11 is buckled on the surface between the two doors.

[0043] Furthermore, the doorknob, the part of the glass door leaf 2 where it is located, and the surface of the frame 1 that cooperates with the doorknob are on the same plane, meeting the aesthetic requirements. Both the doorknob and the frame 1 are provided with T-shaped grooves, and the T-shaped grooves of the two are on the same straight line. A sealing felt strip 5 is arranged in the T-shaped grooves.

[0044] The above-mentioned frame 1, horizontal buckle strip 104, vertical buckle strip 103, doorknob buckle plate 11, doorknob, etc. are all made of aluminum alloy profiles. The surface layer of the aluminum alloy profiles is obtained by fluorocarbon spraying or wire drawing anodic oxidation.

[0045] According to the above content, the corner connection of the vertical frame profile 101 and the horizontal frame profile 102 in the frame 1 is connected by a corner plate 14. During assembly, the frame 1 is assembled first, then a silicone structural adhesive layer 13 is added to the front of the glass door leaf 2 and the frame 1, a hard rubber cushion block is added to the thickness end face part of the glass door leaf 2, and then the glass door leaf 2 is installed. Subsequently, the horizontal buckle strip 104 and the vertical buckle strip 103 are buckled on, and finally, a weather-resistant sealant part 12 is processed on the joint surface of the horizontal buckle strip 104, the vertical buckle strip 103 and the glass door leaf 2.

[0046] When installing the doorknob, the outer doorknob 9 is installed after the glass door leaf 2 is installed, and after installation, the weather-resistant sealant part 12 is also processed.

[0047] This device can be used in various occasions, such as the double-leaf door mentioned above, or a single-leaf door, etc., as Figure 11 shown.

[0048] The above embodiments are descriptions of the present invention, not limitations on the present invention. Without departing from the principle of the technical solution of the present invention and without making creative labor, any simple transformation of the structure of the present invention belongs to the protection scope of the present invention.

Claims

1. A load-bearing frame type floor spring door structure, comprising a floor spring door shaft assembly (15) and a glass door leaf (2), wherein: The edge of the glass door leaf is provided with a frame (1), the frame is a profile structure, a limiting portion for supporting and positioning the glass door leaf is provided in the frame, and the frame is connected and fixed to the foundation and the glass curtain wall through a floor spring door shaft assembly.

2. A load-bearing frame type spring door structure according to claim 1, characterized in that: The glass door leaf (2) is arranged on one side of the frame (1) in the thickness direction.

3. A load-bearing frame type ground-spring door structure according to claim 1 or 2, characterized in that: The frame (1) comprises a vertical frame profile (101) and a horizontal frame profile (102), and the vertical frame profile and the horizontal frame profile are connected at the corner joints via an angle plate (14) and a screw rod.

4. The load-bearing frame type ground-spring door structure according to claim 1, characterized in that: The frame (1) on the side where the glass door leaf (2) cooperates with the glass curtain wall is provided with an arc-shaped frame (4), and the arc-shaped frame is provided with a T-shaped groove for installing a sealing wool strip (5).

5. A load-bearing frame type ground-spring door structure according to claim 1 or 4, characterized in that: A horizontal buckle decorative strip (104) or a vertical buckle decorative strip (103) is provided at the position-limiting portion of the frame (1) that supports and positions the glass door leaf (2), and a weather-resistant sealant portion (12) is provided at the joint position between the horizontal buckle decorative strip, the vertical buckle decorative strip and the glass door leaf.

6. A load-bearing frame type ground-spring door structure according to claim 1 or 2, characterized in that: The glass door leaf (2) is provided with a door handle, which is provided with a limiting portion for supporting and positioning the glass door leaf and cooperates with the frame (1).

7. A load-bearing frame type floor-spring door structure according to claim 6, characterized in that: The door handle comprises an inner door handle (10) and an outer door handle (9), wherein the upper and lower ends of the inner door handle are respectively connected to the frame (1) via a connecting plate (6) arranged in the inner door handle, the outer door handle is fixed on the inner door handle, and the inner door handle and the outer door handle together constitute a supporting and positioning portion of the glass door leaf (2).

8. The load-bearing frame type spring door structure according to claim 7, characterized in that: A silicone structural adhesive layer (13), a weather-resistant sealant portion (12) and a hard rubber pad are provided on the supporting and positioning portion of the glass door leaf (2) formed by the inner door handle (10) and the outer door handle (9).

9. The load-bearing frame type floor-spring door structure according to claim 6, characterized in that: The door handle and the glass door leaf (2) where it is located are located in the same plane as the surface of the frame (1) that matches the door handle, and sealing strips (5) are provided on both the door handle and the frame.

10. The load-bearing frame type spring door structure according to claim 1, characterized in that: The frame (1) is an aluminum alloy profile, and a fluorocarbon spray coating or a brushed anode gasification layer is provided on the surface of the aluminum alloy profile.

Citation Information

Patent Citations

  • Novel plastic spring door

    CN104989226A

  • Floor spring door

    CN106837126A

  • Novel spring door

    CN114320093A