Anti-loosening buckle structure of sound-absorbing crystal bubble plate and light steel keel
By using elastic fasteners and anti-loosening springs between the sound-absorbing crystal bubble panels and the light steel keel, the problems of complicated installation and loosening of the sound-absorbing crystal bubble panel ceiling are solved, achieving a fast and stable connection effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SOUND (SHANGHAI) CONSTR TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-16
AI Technical Summary
The existing sound-absorbing crystal bubble panel ceiling system is complicated to install and prone to loosening and falling off in the connection between the keel components and the sound-absorbing crystal bubble panels, resulting in poor anti-loosening effect.
It adopts an elastic buckle and anti-loosening spring structure, combined with buckle groove and slider design. The elastic buckle and buckle groove are closely matched, and the elasticity of the anti-loosening spring is used to maintain a stable connection. The positioning pin and anti-loosening spring are used to improve the positioning and anti-loosening effect.
This technology enables rapid installation and stable connection between sound-absorbing crystal foam panels and light steel keel, preventing loosening and improving assembly efficiency and anti-loosening performance.
Smart Images

Figure CN224363525U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building structure technology, and in particular to an anti-loosening and fastening structure for sound-absorbing crystal foam panels and light steel keel. Background Technology
[0002] Existing sound-absorbing crystal bubble ceiling panels consist of a keel assembly fixed to the wall and sound-absorbing crystal bubble decorative panels snapped onto the keel assembly. Traditional sound-absorbing crystal bubble panel assembly typically uses bolts to connect the keel assembly and the sound-absorbing crystal bubble panels, requiring frequent tightening of bolts and making assembly cumbersome. On the other hand, if traditional fasteners are used for installation and fixation based on the elastic potential energy generated by the keel bracket, the sound-absorbing crystal bubble panels are prone to loosening and falling off over time. Utility Model Content
[0003] To address the aforementioned problems, this utility model proposes an anti-loosening fastening structure for sound-absorbing crystal foam panels and light steel keel, thereby more accurately resolving the problems described above.
[0004] This utility model is achieved through the following technical solution:
[0005] This utility model proposes an anti-loosening fastening structure for a sound-absorbing crystal bubble panel and a light steel keel, including a sound-absorbing crystal bubble panel and a light steel keel. The top of the sound-absorbing crystal bubble panel is provided with two rows of elastic fasteners arranged with several elastic fasteners. The elastic fasteners are connected to the sound-absorbing crystal bubble panel by screws. The bottom of the light steel keel is provided with a fastening groove corresponding to the arrangement of the elastic fasteners on the top of the sound-absorbing crystal bubble panel. The cross-section of the fastening groove is an inverted "convex" cavity. The upper part of the elastic fastener is a pair of elastic fastening strips. The upper outer side of the elastic fastening strips is integrally formed with an elastic fastening edge. The elastic fastening strips are inserted into the bottom opening of the fastening groove, and the elastic fastening edge is fastened to the inner side of the bottom opening of the fastening groove. A slider is slidably connected in the inner cavity of the fastening groove. The bottom end of the slider is integrally formed with a top pressure strip.
[0006] Furthermore, an anti-detachment spring is provided above the inner cavity of the buckle groove, and the anti-detachment spring abuts against the top of the inner cavity of the buckle groove and the top of the slider respectively.
[0007] Furthermore, the top pressure strip is inserted between a pair of elastic buckles, and the top pressure strip and the elastic buckles are in close contact.
[0008] Furthermore, the cross-section of the top pressure strip is an inverted cone shape, and the bottom end of the top pressure strip is an arc surface.
[0009] Furthermore, each row of elastic buckles on the sound-absorbing crystal bubble board is provided with 2-3 vertically upward positioning pins, and the bottom of the light steel keel is provided with a positioning part corresponding to the position of the positioning pin, and the positioning part is provided with a positioning pin hole that cooperates with the positioning pin.
[0010] Furthermore, the positioning pin is fitted with an anti-loosening spring, which abuts against the upper surface of the sound-absorbing crystal bubble board and the bottom of the light steel keel.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model pushes the sound-absorbing crystal bubble plate upward, so that the elastic buckle is inserted into the bottom groove of the buckle groove. Under the elastic force of the anti-detachment spring, the top pressure strip is inserted between a pair of elastic buckles, and the top pressure strip and the elastic buckle are in close contact. Under the pressure of the top pressure strip, the pair of elastic buckles tend to expand to both sides, so that the elastic buckle edge is tightly fastened to the inner side of the bottom groove of the buckle groove and is not easy to fall off, which greatly improves the anti-detachment performance.
[0013] 2. In this utility model, each row of elastic buckles on the sound-absorbing crystal bubble panel is provided with 2-3 vertically upward positioning pins. The bottom of the light steel keel is provided with a positioning part corresponding to the position of the positioning pin, and the positioning part is provided with a positioning pin hole that cooperates with the positioning pin. When the sound-absorbing crystal bubble panel and the light steel keel are aligned and installed, it is convenient for the sound-absorbing crystal bubble panel to be positioned and assembled. In addition, an anti-loosening spring is sleeved on the outside of the positioning pin to support the gap between the sound-absorbing crystal bubble panel and the light steel keel, thereby improving the anti-loosening effect. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a three-dimensional structural diagram of the sound-absorbing crystal bubble panel in this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the light steel keel in this utility model;
[0017] Figure 4 This is a side sectional view of the structure of this utility model;
[0018] Figure 5 for Figure 4 Enlarged view of point A in the middle;
[0019] Figure 6 for Figure 4 Sectional view at point BB.
[0020] In the diagram: 1. Sound-absorbing crystal bubble panel; 101. Elastic fastener; 1011. Elastic buckle strip; 1012. Elastic edge clip; 1013. Screw; 102. Positioning pin; 103. Anti-loosening spring; 2. Light steel keel; 201. Buckle groove; 202. Slider; 2021. Top pressure strip; 203. Anti-detachment spring; 204. Positioning part; 2041. Positioning pin hole. 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] Example 1
[0023] A non-loosening fastening structure for a sound-absorbing crystal bubble panel and a light steel keel includes a sound-absorbing crystal bubble panel 1 and a light steel keel 2. The top of the sound-absorbing crystal bubble panel 1 has two rows of elastic fasteners arranged with several elastic fasteners 101. The elastic fasteners 101 are connected to the sound-absorbing crystal bubble panel 1 by screws 1013. The bottom of the light steel keel 2, corresponding to the arrangement of the elastic fasteners 101 on the top of the sound-absorbing crystal bubble panel 1, has a fastening groove 201. The cross-section of the fastening groove 201 is an inverted "convex" cavity. The upper part of the elastic fasteners 101 consists of a pair of elastic... The upper outer side of the elastic buckle 1011 is integrally formed with an elastic buckle edge 1012. When the sound-absorbing crystal bubble panel 1 is assembled onto the light steel keel 2, the position of the elastic buckle 101 on the sound-absorbing crystal bubble panel 1 is aligned with the position of the buckle groove 201 on the light steel keel 2. The sound-absorbing crystal bubble panel 1 is pushed upward, so that the elastic buckle 1011 is inserted into the bottom groove of the buckle groove 201, and the elastic buckle edge 1012 is engaged with the inner side of the bottom groove of the buckle groove 201, thereby completing the installation of the sound-absorbing crystal bubble panel 1. The assembly is quick and easy.
[0024] It is worth mentioning that a slider 202 is slidably connected in the inner cavity of the buckle groove 201. A top pressure strip 2021 is integrally formed at the bottom end of the slider 202. An anti-detachment spring 203 is provided above the inner cavity of the buckle groove 201. The anti-detachment spring 203 abuts against the top of the inner cavity of the buckle groove 201 and the top of the slider 202 respectively. The cross-section of the top pressure strip 2021 is inverted conical, and the bottom end of the top pressure strip 2021 is arc-shaped, which facilitates the top pressure strip 2021 to be squeezed between a pair of elastic buckle strips 1011. Under the elastic force of the anti-loosening spring 203, the top pressure strip 2021 is inserted between a pair of elastic buckle strips 1011, and the top pressure strip 2021 and the elastic buckle strips 1011 are in close contact. Under the pressure of the top pressure strip 2021, the pair of elastic buckle strips 1011 tend to expand to both sides, so that the elastic buckle edge 1012 is tightly fastened to the inside of the groove at the bottom of the buckle groove 201 and is not easy to fall off, which greatly improves the anti-loosening performance.
[0025] The technical solutions in the above-described embodiments of this application have at least the following technical effects or advantages: The present invention pushes the sound-absorbing crystal bubble plate 1 upward, so that the elastic buckle 1011 is inserted into the bottom groove of the buckle groove 201, and under the elastic force of the anti-detachment spring 203, the top pressure strip 2021 is inserted between the pair of elastic buckles 1011, and the top pressure strip 2021 and the elastic buckle 1011 are in close contact. Under the pressure of the top pressure strip 2021, the pair of elastic buckles 1011 tend to expand to both sides, so that the elastic buckle edge 1012 is tightly fastened to the inner side of the bottom groove of the buckle groove 201 and is not easy to fall off, which greatly improves the anti-detachment performance.
[0026] Example 2
[0027] Each row of elastic buckles on the sound-absorbing crystal bubble panel 1 is provided with 2-3 vertically upward positioning pins 102. The bottom of the light steel keel 2 is provided with a positioning part 204 corresponding to the position of the positioning pins 102, and the positioning part 204 is provided with a positioning pin hole 2041 that cooperates with the positioning pins 102. When the sound-absorbing crystal bubble panel 1 and the light steel keel 2 are aligned and installed, it is convenient for the sound-absorbing crystal bubble panel 1 to be positioned and assembled.
[0028] The positioning pin 102 is fitted with an anti-loosening spring 103, which abuts against the upper surface of the sound-absorbing crystal bubble 1 and the bottom of the light steel keel 2 respectively. The anti-loosening spring 103 supports the gap between the sound-absorbing crystal bubble 1 and the light steel keel 2, thereby improving the anti-loosening effect.
[0029] The technical solutions in the above-described embodiments of this application have at least the following technical effects or advantages: In this utility model, each row of elastic buckles on the sound-absorbing crystal bubble panel 1 is provided with 2-3 vertically upward positioning pins 102. The bottom of the light steel keel 2 is provided with a positioning part 204 corresponding to the position of the positioning pin 102, and the positioning part 204 has a positioning pin hole 2041 that cooperates with the positioning pin 102. This facilitates the positioning and assembly of the sound-absorbing crystal bubble panel 1 when it is aligned and installed with the light steel keel 2. Furthermore, an anti-loosening spring 103 is sleeved outside the positioning pin 102, which supports the gap between the sound-absorbing crystal bubble panel 1 and the light steel keel 2, improving the anti-loosening effect.
[0030] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.
Claims
1. A sound-absorbing crystal bubble plate and light steel keel anti-loose buckle structure, comprising a sound-absorbing crystal bubble plate (1) and a light steel keel (2), characterized in that, The top of the sound-absorbing crystal bubble plate (1) is provided with two rows of elastic buckle rows formed by arranging a plurality of elastic buckle members (101), the elastic buckle members (101) are connected with the sound-absorbing crystal bubble plate (1) through screws (1013), the bottom of the light steel keel (2) is provided with buckle grooves (201) corresponding to the arrangement positions of the elastic buckle members (101) arranged at the top of the sound-absorbing crystal bubble plate (1), the cross section of the buckle groove (201) is an inverted "convex" cavity, the upper part of the elastic buckle member (101) is a pair of elastic buckle strips (1011), the outer side of the upper end of the elastic buckle strip (1011) is integrally formed with an elastic buckle edge (1012), the elastic buckle strip (1011) is inserted into the bottom slot of the buckle groove (201), and the elastic buckle edge (1012) is buckled on the inner side of the bottom slot of the buckle groove (201), the inner cavity of the buckle groove (201) is slidably connected with a sliding block (202), and the bottom end of the sliding block (202) is integrally formed with a pressing strip (2021).
2. The sound-absorbing crystal bubble plate and light steel keel anti-loose buckle structure according to claim 1, characterized in that, The inner cavity of the buckle groove (201) is provided with an anti-falling spring (203) above, and the anti-falling spring (203) respectively abuts against the top of the buckle groove (201) and the top of the sliding block (202).
3. The sound-absorbing crystal bubble plate and light steel keel anti-loose buckle structure according to claim 1, characterized in that, The pressing strip (2021) is inserted between the pair of elastic buckle strips (1011), and the pressing strip (2021) abuts against the elastic buckle strip (1011) tightly.
4. The sound-absorbing crystal bubble plate and light steel keel anti-loose buckle structure according to claim 3, characterized in that, The cross section of the pressing strip (2021) is inverted conical, and the bottom end of the pressing strip (2021) is arc-shaped.
5. The sound-absorbing crystal bubble plate and light steel keel anti-loose buckle structure according to claim 1, characterized in that, The sound-absorbing crystal bubble plate (1) is provided with 2-3 vertical upward positioning pin rods (102) in each elastic buckle row arranged thereon, and the bottom of the light steel keel (2) is provided with a positioning portion (204) corresponding to the position of the positioning pin rod (102), and the positioning portion (204) is provided with a positioning pin hole (2041) matched with the positioning pin rod (102).
6. The sound-absorbing crystal bubble plate and light steel keel anti-loose buckle structure according to claim 5, characterized in that, The outer part of the positioning pin rod (102) is provided with a locking spring (103), and the locking spring (103) abuts against the upper surface of the sound-absorbing crystal bubble plate (1) and the bottom of the light steel keel (2) respectively.