Curtain wall window frame fastener and point support curtain wall thereof
Through innovative design of the support frame and glass body, and by using the cooperation of slider and rotating handle, the friction of the clamping plate is avoided, which solves the problem of glass surface wear in the existing technology and achieves high-quality glass installation and low maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-08
AI Technical Summary
During the installation of existing point-supported curtain walls, the clamps can cause friction damage to the glass surface when they are tightened by rotating the threads, which reduces the quality of the glass and increases maintenance costs.
The design employs a support frame and glass body, connected by a support ring and a point-supported curtain wall main rod. The use of sliders and rotating handles prevents friction from the clamping plates, and rubber pads enhance clamping force and sealing. Adjusting nuts and caps adjust the support distance.
It effectively avoids glass surface wear, improves glass quality and installation sealing, and reduces subsequent maintenance costs.
Smart Images

Figure CN224213594U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of curtain wall fastener technology, specifically a curtain wall window frame fastener and its point-supported curtain wall. Background Technology
[0002] A curtain wall is the exterior wall cladding of a building. It is a lightweight wall with decorative effects commonly used in modern large and high-rise buildings. It consists of panels and a supporting structural system. It is an exterior building cladding or decorative structure that can have a certain displacement capacity relative to the main structure or a certain deformation capacity itself, and does not bear the function of the main structure.
[0003] In the process of realizing this invention, the inventors discovered at least the following problems in the prior art:
[0004] In existing point-supported curtain walls, the glass is supported and fixed at the support points by clamps during installation. During the positioning and support process, the clamps need to be rotated and the glass is clamped by threads. However, during the rotation, rotational friction will be generated between the clamps and the glass, which can easily damage the glass surface under the frictional force, thereby reducing the quality of the glass and increasing the later maintenance costs.
[0005] Therefore, the aforementioned technical problems need to be solved. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a curtain wall window frame fastener and its point-supported curtain wall, which solves the problem that during the installation of the glass body, the existing clamps are tightened by rotating the threads, resulting in differential friction between the clamps and the glass body, causing the surface of the glass body to be easily worn, leading to a decrease in the quality of the glass body and an increase in the later maintenance costs.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A curtain wall window frame fastener and its point-supported curtain wall include a support frame and a glass body. The glass body has a circular hole inside. The support frame has four sets of support rings evenly distributed around its outer side. A point-supported curtain wall main rod is movably installed inside the support ring, passing through the circular hole. A bottom support disc located at the rear end of the point-supported curtain wall main rod is fixedly installed at the rear end of the glass body. A clip is sleeved on the outer side of the rear end of the point-supported curtain wall main rod. The top and bottom of the rear end of the point-supported curtain wall main rod have sliding grooves. A slider located inside the sliding groove is fixedly installed at the top and bottom of the inner side of the clip. A rotating handle located at the front end of the sliding groove is screwed onto the outer side of the point-supported curtain wall main rod.
[0009] Preferably, a rubber pad is fixedly installed on the side of the base disc and the clamping piece that are close to each other. The rubber pad is convex in shape, and the convex end of the rubber pad extends into the interior of the circular hole.
[0010] Preferably, a cap is installed at the front end of the point-supported curtain wall main rod via a threaded rotation, and an adjusting nut located at the rear end of the support ring is installed on the outer side of the point-supported curtain wall main rod via a threaded rotation.
[0011] Preferably, a curtain wall window frame vertical bar is provided on the side of the glass body that is close to each other, and curtain wall window frame horizontal bars are provided on both sides of the curtain wall window frame vertical bar. A slot is fixedly installed on the inner wall of the curtain wall window frame horizontal bar, and a sealing strip that is tightly attached to the glass body is fixedly connected inside the slot.
[0012] Preferably, a limiting hole is provided at one end of the curtain wall window frame horizontal bar on the other side of the curtain wall window frame vertical bar, and a positioning rod is fixedly installed at the other end of the curtain wall window frame horizontal bar on one side of the curtain wall window frame vertical bar, and the positioning rod extends through the curtain wall window frame vertical bar into the limiting hole.
[0013] Preferably, the front and rear ends of the vertical and horizontal bars of the curtain wall window frame are provided with grooves, and a positioning cross piece fixed by bolts is movably installed inside the groove.
[0014] Compared with the prior art, this utility model provides a curtain wall window frame fastener and its point-supported curtain wall, which has the following beneficial effects: This utility model passes the main rod of the point-supported curtain wall through a circular hole, so that the bottom support disc is located at the rear end of the glass body for support. By rotating the handle, the handle moves to the rear end on the outside of the main rod of the point-supported curtain wall to squeeze the clamping piece. At this time, the slider slides to the rear end inside the slide groove to limit the clamping piece, so that the clamping piece will not rotate. Thus, the clamping piece moves towards the bottom support disc on the outside of the main rod of the point-supported curtain wall to clamp and fix the glass body. This avoids the problem that the existing clamping piece is clamped by rotating through the thread during the installation process, which causes friction between the clamping piece and the glass body, resulting in easy wear of the glass body surface, which leads to a reduction in the quality of the glass body and an increase in the later maintenance cost. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a frontal view of the disassembled structure of the glass body of this utility model;
[0017] Figure 3 This is a side view of the disassembled structure of the support frame of this utility model;
[0018] Figure 4 This is a frontal, disassembled structural diagram of the point-supported curtain wall main rod of this utility model;
[0019] Figure 5 This is a partial frontal view of the disassembled structure of the horizontal bar of the curtain wall window frame of this utility model.
[0020] In the diagram: 1. Support frame; 101. Support ring; 102. Point-supported curtain wall main rod; 103. Base support disc; 104. Clip; 105. Slide groove; 106. Slider; 107. Rotary handle; 108. Rubber pad; 109. Cap; 110. Adjusting nut; 2. Glass body; 201. Round hole; 202. Curtain wall window frame vertical rod; 203. Curtain wall window frame horizontal rod; 204. Slot; 205. Sealing strip; 206. Limiting hole; 207. Positioning rod; 208. Groove; 209. Positioning cross piece. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] As described in the background section, there are shortcomings in the existing technology. In order to solve the above-mentioned technical problems, this application proposes a curtain wall window frame fastener and a point-supported curtain wall thereof.
[0023] Please see Figures 1-5 A curtain wall window frame fastener and its point-supported curtain wall include a support frame 1 and a glass body 2. The glass body 2 has a circular hole 201 inside. Support rings 101 are evenly and centrally distributed on the outer side of the support frame 1, and there are four sets of support rings 101. A point-supported curtain wall main rod 102 is movably installed inside the support rings 101, passing through the circular hole 201. A bottom support disc 103 located at the rear end of the point-supported curtain wall main rod 102 is fixedly installed at the rear end of the glass body 2. A clip 104 is sleeved on the outer side of the rear end of the point-supported curtain wall main rod 102. A sliding groove 105 is opened at the top and bottom of the rear end of the point-supported curtain wall main rod 102. A slider 106 located inside the sliding groove 105 is fixedly installed at the top and bottom of the inner side of the clip 104. A rotating handle 107 located at the front end of the sliding groove 105 is screwed onto the outer side of the point-supported curtain wall main rod 102.
[0024] With the above-described structural arrangement, the curtain wall window frame fastener and its point-supported curtain wall first pass the main rod 102 of the point-supported curtain wall through the circular hole 201, so that the bottom support disc 103 is located at the rear end of the glass body 2 and closely adheres to the surface of the glass body 2. Then, by sliding the slider 106 into the sliding groove 105, the clamping piece 104 is fitted onto the outside of the main rod 102 of the point-supported curtain wall for limiting its movement, so that the clamping piece 104 will not rotate on the outside of the main rod 102 of the point-supported curtain wall. Finally, the rotating handle 107 is threaded onto the main rod 102 of the point-supported curtain wall. At the rear end of 2, the rotating handle 107 is rotated to press the clamping piece 104. At this time, the slider 106 slides backward inside the groove 105, driving the clamping piece 104 to move closer to the glass body 2. It cooperates with the bottom support disc 103 to clamp and fix the glass body 2. This avoids the problem that the glass body 2 is easily worn due to the friction between the existing clamping piece 104 and the glass body 2 caused by the screw rotation clamping during the installation process, which leads to a decrease in the quality of the glass body 2 and an increase in the later maintenance cost.
[0025] Furthermore, a rubber pad 108 is fixedly installed on the side of the base plate 103 and the clamping piece 104 that are close to each other. The rubber pad 108 is convex in shape, and the convex end of the rubber pad 108 extends into the interior of the circular hole 201. When the base plate 103 and the clamping piece 104 clamp and fix the glass body 2, the convex end of the rubber pad 108 that is close to each other extends into the interior of the circular hole 201, thereby making the base plate 103 and the clamping piece 104 clamp the glass body 2 more firmly, and at the same time improving the sealing of the clamping point.
[0026] Furthermore, a cap 109 is threadedly installed on the front end of the point-supported curtain wall main rod 102, and an adjusting nut 110 located at the rear end of the support ring 101 is threadedly installed on the outer side of the point-supported curtain wall main rod 102. Specifically, the adjusting nut 110 and a washer are first rotatably installed on the outer side of the point-supported curtain wall main rod 102. Then, the point-supported curtain wall main rod 102 is passed through the inside of the support ring 101 and rotatably installed on the front end of the point-supported curtain wall main rod 102 via the cap 109. Finally, the adjusting nut 110 is rotated to facilitate fine-tuning of the support distance between the support frame 1 and the glass body 2, thereby making the glass body 2 more firmly supported.
[0027] Furthermore, a curtain wall window frame vertical rod 202 is provided on one side of the glass body 2 that is close to each other, and curtain wall window frame horizontal rods 203 are provided on both sides of the curtain wall window frame vertical rod 202. A groove 204 is fixedly installed on the inner wall of the curtain wall window frame horizontal rod 203, and a sealing strip 205 that is tightly connected to the inside of the groove 204 is fixedly connected to the inside of the groove 204. In this way, by installing the glass body 2 inside the groove 204, the edge of the glass body 2 contacts the sealing strip 205, thereby improving the sealing performance at the connection between the glass body 2 and the curtain wall window frame vertical rod 202 and the curtain wall window frame horizontal rod 203, and preventing water leakage.
[0028] Furthermore, a limiting hole 206 is provided at one end of the curtain wall window frame horizontal bar 203 on the other side of the curtain wall window frame vertical bar 202, and a positioning rod 207 is fixedly installed at the other end of the curtain wall window frame horizontal bar 203 on the other side of the curtain wall window frame vertical bar 202. The positioning rod 207 extends through the curtain wall window frame vertical bar 202 and into the limiting hole 206. Grooves 208 are provided at the front and rear ends of the curtain wall window frame vertical bar 202 and the curtain wall window frame horizontal bar 203. A positioning cross piece 209 is movably installed inside the groove 208 and fixedly connected by bolts. Specifically, by extending the positioning rod 207 through the vertical rod 202 of the curtain wall window frame to the inside of the limiting hole 206, the horizontal rods 203 of the curtain wall window frame are respectively positioned and installed on both sides of the vertical rod 202 of the curtain wall window frame. Then, the positioning cross piece 209 is installed inside the groove 208, and the positioning cross piece 209 is fixedly installed inside the groove 208 by bolts, thereby fixing the vertical rod 202 of the curtain wall window frame and the horizontal rod 203 of the curtain wall window frame, which facilitates the installation of the glass body 2 by the staff.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A curtain wall window frame fastener and its point-supported curtain wall, comprising a support frame (1) and a glass body (2), characterized in that: The glass body (2) has a circular hole (201) inside. Support rings (101) are evenly and centrally distributed on the outer side of the support frame (1), and there are four sets of support rings (101). A point-supported curtain wall main rod (102) is movably installed inside the support ring (101) through the circular hole (201). A bottom support disc located at the rear end of the point-supported curtain wall main rod (102) is fixedly installed at the rear end of the glass body (2). 103) A clip (104) is sleeved on the outer side of the rear end of the main rod (102) of the point-supported curtain wall. A sliding groove (105) is provided at the top and bottom of the rear end of the main rod (102). A slider (106) located inside the sliding groove (105) is fixedly installed at the top and bottom of the inner side of the clip (104). A rotating handle (107) located at the front end of the sliding groove (105) is installed on the outer side of the main rod (102) of the point-supported curtain wall by means of a thread.
2. A curtain wall window frame fastener and its point-supported curtain wall according to claim 1, characterized in that: A rubber pad (108) is fixedly installed on the side of the base disc (103) and the clamping piece (104) that are close to each other. The rubber pad (108) is convex in shape, and the convex end of the rubber pad (108) extends into the interior of the circular hole (201).
3. A curtain wall window frame fastener and its point-supported curtain wall according to claim 1, characterized in that: The front end of the point-supported curtain wall main rod (102) is fitted with a cap (109) by a threaded rotation, and the outer side of the point-supported curtain wall main rod (102) is fitted with an adjusting nut (110) located at the rear end of the supporting ring (101) by a threaded rotation.
4. A curtain wall window frame fastener and its point-supported curtain wall according to claim 1, characterized in that: A curtain wall window frame vertical bar (202) is provided on one side of the glass body (2) that is close to each other. A curtain wall window frame horizontal bar (203) is provided on both sides of the curtain wall window frame vertical bar (202). A slot (204) is fixedly installed on the inner wall of the curtain wall window frame horizontal bar (203). A sealing strip (205) that is in close contact with the glass body (2) is fixedly connected inside the slot (204).
5. A curtain wall window frame fastener and its point-supported curtain wall according to claim 4, characterized in that: A limiting hole (206) is provided at one end of the curtain wall window frame horizontal bar (203) on the other side of the curtain wall window frame vertical bar (202), and a positioning rod (207) is fixedly installed at the other end of the curtain wall window frame horizontal bar (203) on the other side of the curtain wall window frame vertical bar (202), and the positioning rod (207) extends through the curtain wall window frame vertical bar (202) into the interior of the limiting hole (206).
6. A curtain wall window frame fastener and its point-supported curtain wall according to claim 4, characterized in that: The front and rear ends of the vertical bar (202) and horizontal bar (203) of the curtain wall window frame are provided with grooves (208), and a positioning cross piece (209) fixedly connected by bolts is movably installed inside the groove (208).