High strength geoponics door structure

CN224621380UActive Publication Date: 2026-08-11ZHUHAI QINGXING LVNENG CONSTR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-24
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

但是,现有的地弹门的门框等支撑结构的强度较弱,在风压较大的使用环境下,有门体脱落或破损的风险,其安全性有待提升

Benefits of technology

[0014]本实用新型至少具有如下有益效果:本实用新型的第一横梁和门框均为中空结构,且第一横梁的内腔中设置有第一钢支撑件,第一钢支撑件抵接第一横梁的内壁,门框的内腔中设置有第二钢支撑件,第二钢支撑件抵接门框的内壁,由此来加强第一横梁和门框的结构强度,整个地弹门结构具有更好的抗风压性能,地弹门不容易脱落或破损,安全性更高。

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Abstract

This utility model relates to the field of curtain wall technology, specifically disclosing a high-strength floor spring door structure, including a ground surface, a floor spring assembly fixed to the ground surface, a floor spring door, a first crossbeam, and a first curtain wall glass fixed to the front side of the first crossbeam. The floor spring door includes a door frame and door glass fixed inside the door frame. The first crossbeam is located above the floor spring door, the top of the door frame is rotatably connected to the first crossbeam, and the bottom of the door frame is connected to the floor spring assembly. Both the first crossbeam and the door frame are hollow structures, and a first steel support member is provided in the inner cavity of the first crossbeam, abutting against the inner wall of the first crossbeam. A second steel support member is provided in the inner cavity of the door frame, abutting against the inner wall of the door frame. This utility model has better wind pressure resistance and higher safety.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall technology, and in particular to a high-strength floor spring door structure. Background Technology

[0002] Floor spring doors are doors equipped with floor spring assemblies. The door can open freely inwards and outwards, and after opening, it automatically closes under the action of the floor spring assembly to maintain a closed state. However, the supporting structures of existing floor spring doors, such as the door frame, are relatively weak. In environments with high wind pressure, there is a risk of the door falling off or breaking, and its safety needs to be improved. Utility Model Content

[0003] This invention provides a high-strength ground spring door structure with better wind pressure resistance and higher safety.

[0004] To solve the above problems, the present invention adopts the following technical solution:

[0005] This utility model provides a high-strength floor spring door structure, including a ground, a floor spring assembly fixed to the ground, a floor spring door, a first crossbeam, and a first curtain wall glass fixed to the front side of the first crossbeam; the floor spring door includes a door frame and a door glass fixed inside the door frame, the first crossbeam is located above the floor spring door, the top of the door frame is rotatably connected to the first crossbeam, and the bottom of the door frame is connected to the floor spring assembly; both the first crossbeam and the door frame are hollow structures, and a first steel support member is provided in the inner cavity of the first crossbeam, the first steel support member abutting against the inner wall of the first crossbeam, and a second steel support member is provided in the inner cavity of the door frame, the second steel support member abutting against the inner wall of the door frame.

[0006] In some embodiments, two limiting members are fixed on the inner side of the door frame. The two limiting members are located on both sides of the door glass, and the two limiting members clamp and fix the door glass.

[0007] In some embodiments, the limiting member includes a first fixing part, a second fixing part, and a connecting part. The outer end of the first fixing part is provided with a first locking member, and the outer end of the second fixing part is provided with a second locking member. The inner ends of the first fixing part and the second fixing part are both connected to the connecting part. The inner side of the door frame is provided with a first slot adapted to the first locking member and a second slot adapted to the second locking member. The first locking member and the second locking member are respectively engaged and fixed in the first slot and the second slot.

[0008] In some embodiments, the second clip is closer to the door glass than the first clip, and a sealant is filled between the door glass and the second clip. The surface of the second clip is provided with clip teeth, and the sealant is applied to the clip teeth.

[0009] In some embodiments, the second steel support member is a hollow structure, and a shaft base plate is fixed in the inner cavity of the second steel support member. An upper rotating shaft is connected to the top surface of the shaft base plate. The upper rotating shaft passes through the second steel support member and the door frame and is rotatably connected to the first crossbeam.

[0010] In some embodiments, the system further includes a column, a second crossbeam connected to the column, and a second curtain wall glass fixed to the front side of the column, wherein the column is located on the left or right side of the floor spring door.

[0011] In some embodiments, a first weatherstripping is fixed to the side of the door frame, and the first weatherstripping abuts against the upright.

[0012] In some embodiments, a second weatherstripping is fixed to the top surface of the door frame, and the second weatherstripping abuts against the first crossbeam.

[0013] In some embodiments, a handle is fixed to the door glass.

[0014] This utility model has at least the following beneficial effects: The first crossbeam and the door frame of this utility model are both hollow structures, and a first steel support is provided in the inner cavity of the first crossbeam, which abuts against the inner wall of the first crossbeam. A second steel support is provided in the inner cavity of the door frame, which abuts against the inner wall of the door frame. This strengthens the structural strength of the first crossbeam and the door frame, and the entire floor spring door structure has better wind pressure resistance. The floor spring door is not easy to fall off or break, and the safety is higher. Attached Figure Description

[0015] Figure 1 This is a cross-sectional view of a high-strength floor spring door structure according to an embodiment of the present invention in a vertical section.

[0016] Figure 2 for Figure 1 A partial structural diagram of a high-strength ground-spring door structure is shown.

[0017] Figure 3 This is a schematic diagram of the structure of a limiting member according to an embodiment of the present utility model;

[0018] Figure 4 This is a cross-sectional view of a high-strength ground spring door structure according to an embodiment of the present invention in a horizontal section.

[0019] The attached figures are labeled as follows:

[0020] Ground surface 100, floor spring assembly 110;

[0021] 200 floor spring door, 210 door frame, 220 door glass, 230 second steel support member, 240 limiting member, 241 first fixing part, 242 second fixing part, 243 connecting part, 244 first locking member, 245 second locking member, 246 locking teeth, 250 sealant, 261 shaft base plate, 262 upper rotating shaft, 271 first weatherstripping, 272 second weatherstripping, 280 handle;

[0022] First crossbeam 410, first curtain wall glass 420, curtain wall column 430, first decorative cover 440, first steel support 450;

[0023] Column 510, second crossbeam 520, second curtain wall glass 530, second decorative cover 540, third steel support 550. Detailed Implementation

[0024] This invention provides the following description with reference to the accompanying drawings to aid in a comprehensive understanding of the various embodiments of the invention as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but these details should be considered exemplary only. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the various embodiments described herein without departing from the scope and spirit of the invention.

[0025] In the description of this utility model, the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0026] It should be understood that when one element (e.g., the first element) is “connected” to another element (e.g., the second element), the element may be directly connected to the other element, or there may be an intervening element (e.g., the third element) between the element and the other element.

[0027] An embodiment of this utility model provides a high-strength ground spring door structure, such as... Figure 1 and Figure 2 As shown, the system includes a ground surface 100, a floor spring assembly 110 fixed to the ground surface 100, a floor spring door 200, a first crossbeam 410, and a first curtain wall glass 420 fixed to the front side of the first crossbeam 410. The floor spring assembly 110 can be fixed to the surface of the ground surface 100 or embedded in the ground surface 100. Since the floor spring assembly 110 is already in the prior art, its specific structure will not be described in detail.

[0028] The floor spring door 200 includes a door frame 210 and a door glass 220 fixed to the inner side of the door frame 210. A first cross beam 410 is located above the floor spring door 200. The top of the door frame 210 is rotatably connected to the first cross beam 410, and the bottom of the door frame 210 is connected to the floor spring assembly 110. This enables the entire floor spring door 200 to rotate. The floor spring assembly 110 can provide an elastic restoring force to the floor spring door 200, allowing the floor spring door 200 to close automatically after being opened. Both the first cross beam 410 and the door frame 210 are hollow structures, and their cross-sectional shapes can be in the form of a square frame. A first steel support member 450 is provided in the inner cavity of the first cross beam 410. The first steel support member 450 abuts against the inner wall of the first cross beam 410 to provide internal support for the first cross beam 410. A second steel support member 230 is provided in the inner cavity of the door frame 210. The second steel support member 230 abuts against the inner wall of the door frame 210 to provide internal support for the door frame 210. The first steel support member 450 and the second steel support member 230 are made of steel, with greater structural strength. They support the first cross beam 410 and the door frame 210 from the inside, thereby strengthening the structural strength of the first cross beam 410 and the door frame 210. The entire floor spring door structure has better wind resistance performance, and the floor spring door 200 is not easily detached or damaged, with higher safety.

[0029] In some embodiments, as Figure 2 and Figure 3 shown, two limiting members 240 are fixed to the inner side of the door frame 210. The two limiting members 240 are respectively located on both sides of the door glass 220, and the two limiting members 240 clamp and fix the door glass 220. The two limiting members 240 respectively limit the displacement of the door glass 220 from both sides to stably install the door glass 220. When installing the door glass 220, one of the limiting members 240 can be installed on the door frame 210 first, then the door glass 220 is placed, and finally the other limiting member 240 is installed for convenient installation.

[0030] Furthermore, the limiting member 240 includes a first fixing portion 241, a second fixing portion 242, and a connecting portion 243. A first clamping member 244 is provided at the outer end of the first fixing portion 241, and a second clamping member 245 is provided at the outer end of the second fixing portion 242. The inner ends of the first fixing portion 241 and the second fixing portion 242 are both connected to the connecting portion 243. The cross-sectional shape of the entire limiting member 240 can be similar to a "moon" shape. A first slot adapted to the first clamping member 244 and a second slot adapted to the second clamping member 245 are provided on the inner side surface of the door frame 210. The first clamping member 244 and the second clamping member 245 are respectively clamped and fixed in the first slot and the second slot.

[0031] In this embodiment, the limiting member 240 is installed by snap-fit. The structure of the limiting member 240 is elastically deformable. The distance between the first clamp 244 and the second clamp 245 can be reduced by pressing the first fixing part 241 and the second fixing part 242 in opposite directions, thereby facilitating the installation of the limiting member 240.

[0032] Furthermore, the second latch 242 is closer to the door glass 220 than the first latch 241. Sealant 250 fills the space between the door glass 220 and the second latch 242. The surface of the second latch 242 is provided with latching teeth 246, and the sealant 250 is applied to the latching teeth 246. The sealant 250 seals the gap between the door glass 220 and the second latch 242, improving the sealing performance. The sealant 250 can penetrate into the gaps of the latching teeth 246, increasing the contact area with the second latch 242, thereby enhancing the connection strength between the sealant 250 and the second latch 242.

[0033] In this embodiment, the first fixing part 241, the second fixing part 242, the connecting part 243, the first locking member 244 and the second locking member 245 can be integrally formed, which facilitates the manufacturing of the limiting member 400.

[0034] In some embodiments, such as Figure 1 and Figure 2 As shown, the second steel support member 230 has a hollow structure, and a shaft base plate 261 is fixed inside the cavity of the second steel support member 230. An upper rotating shaft 262 is connected to the top surface of the shaft base plate 261. The upper rotating shaft 262 passes through the second steel support member 230 and the door frame 210 and is rotatably connected to the first crossbeam 410. The hollow structure of the second steel support member 230 reduces the material used and manufacturing costs. Simultaneously, it provides space for the installation of the shaft base plate 261. When the floor spring door 200 rotates, the upper rotating shaft 262 rotates relative to the door frame 210. The shaft base plate 261 can be welded and fixed inside the cavity of the second steel support member 230, and the upper rotating shaft 262 can be welded to the shaft base plate 261.

[0035] In some embodiments, such as Figure 1 and Figure 4 As shown, the high-strength floor spring door structure also includes a column 510, a second crossbeam 520 connected to the column 510, and a second curtain wall glass 530 fixed to the front side of the column 510 and the second crossbeam 520. The column 510 is located on the left or right side of the floor spring door 200. Thus, the left and right sides of the floor spring door 200 also have glass curtain wall structures.

[0036] Furthermore, a first weatherstripping 271 is fixed to the side of the door frame 210. The first weatherstripping 271 abuts against the post 510. The first weatherstripping 271 improves the sealing between the door frame 210 and the post 510, and plays a role in sealing and dust prevention.

[0037] Furthermore, a second decorative cover 540 is fixed to the front side of the column 510, and the second decorative cover 540 and the column 510 can clamp and fix the second curtain wall glass 530.

[0038] The column 510 can also be a hollow structure. A third steel support 550 is provided in the inner cavity of the column 510. The third steel support 550 abuts against the inner wall of the column 510 to provide internal support for the column 510, thereby strengthening the structural strength of the column 510.

[0039] In some embodiments, such as Figure 1 and Figure 2 As shown, a second weatherstripping 272 is fixed to the top surface of the door frame 210, and the second weatherstripping 272 abuts against the first crossbeam 410. The second weatherstripping 272 improves the sealing between the door frame 210 and the first crossbeam 410, thus serving as a seal and dustproofing mechanism.

[0040] In some embodiments, such as Figure 1 and Figure 2 As shown, a handle 280 is fixed on the door glass 220 for easy gripping by the user.

[0041] In some embodiments, such as Figure 1 As shown, the first horizontal beam 410 is also connected to the curtain wall column 430, the first curtain wall glass 420 is fixed to the front side of the first horizontal beam 410 and the curtain wall column 430, the front side of the first horizontal beam 410 is also fixed to the first decorative cover 440, and the first horizontal beam 410 and the first decorative cover 440 clamp the first curtain wall glass 420.

[0042] The terms and words used in the foregoing description and claims are not limited to their literal meaning, but are merely used by the applicant to enable a clear and consistent understanding of the present invention. Therefore, those skilled in the art should understand that the foregoing description of various embodiments of the present invention is for illustrative purposes only, and not intended to limit the present invention as defined by the appended claims and their equivalents.

Claims

1. A high-strength ground-spring door structure, characterized in that: The system includes a ground surface, a floor spring assembly fixed to the ground surface, a floor spring door, a first crossbeam, and a first curtain wall glass fixed to the front side of the first crossbeam. The floor spring door includes a door frame and a door glass fixed inside the door frame. The first crossbeam is located above the floor spring door. The top of the door frame is rotatably connected to the first crossbeam, and the bottom of the door frame is connected to the floor spring assembly. Both the first crossbeam and the door frame are hollow structures. A first steel support member is provided in the inner cavity of the first crossbeam, and the first steel support member abuts against the inner wall of the first crossbeam. A second steel support member is provided in the inner cavity of the door frame, and the second steel support member abuts against the inner wall of the door frame.

2. The high-strength ground-spring door structure according to claim 1, characterized in that: Two limiting members are fixed on the inner side of the door frame. The two limiting members are located on both sides of the door glass, and the two limiting members clamp and fix the door glass.

3. The high-strength ground-spring door structure according to claim 2, characterized in that: The limiting member includes a first fixing part, a second fixing part, and a connecting part. The outer end of the first fixing part is provided with a first locking member, and the outer end of the second fixing part is provided with a second locking member. The inner ends of the first fixing part and the second fixing part are both connected to the connecting part. The inner side of the door frame is provided with a first slot that matches the first locking member and a second slot that matches the second locking member. The first locking member and the second locking member are respectively locked and fixed in the first slot and the second slot.

4. The high-strength ground-spring door structure according to claim 3, characterized in that: The second clip is closer to the door glass than the first clip. The space between the door glass and the second clip is filled with sealant. The surface of the second clip is provided with teeth, and the sealant is applied to the teeth.

5. The high-strength ground-spring door structure according to any one of claims 1-4, characterized in that: The second steel support member is a hollow structure, and a shaft base plate is fixed in the inner cavity of the second steel support member. An upper rotating shaft is connected to the top surface of the shaft base plate. The upper rotating shaft passes through the second steel support member and the door frame and is rotatably connected to the first crossbeam.

6. The high-strength ground-spring door structure according to any one of claims 1-4, characterized in that: It also includes a column, a second crossbeam connected to the column, and a second curtain wall glass fixed to the front side of the column. The column is located on the left or right side of the ground spring door.

7. The high-strength ground-spring door structure according to claim 6, characterized in that: A first weatherstripping is fixed to the side of the door frame, and the first weatherstripping abuts against the upright.

8. The high-strength ground-spring door structure according to any one of claims 1-4, characterized in that: A second weatherstripping is fixed to the top surface of the door frame, and the second weatherstripping abuts against the first crossbeam.

9. The high-strength ground-spring door structure according to any one of claims 1-4, characterized in that: A handle is fixed to the glass door.