Multi-layer buffer type shockproof packaging structure for door and window group feet

By using a multi-layered, shock-absorbing packaging structure for door and window frame feet, and utilizing components such as main supports, adjusting rods, and protective plates, the problem of damage to door and window frame feet during transportation is solved, achieving stable support and cushioning protection, and ensuring sealing and structural integrity.

CN224061458UActive Publication Date: 2026-03-31FOSHAN LUOZUN METAL DOORS & WINDOW CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing door and window frame feet are easily damaged during transportation, leading to loose connections, deformation, and structural damage, affecting sealing and aesthetics. Furthermore, existing packaging structures cannot provide effective protection.

Method used

The door and window assembly foot shockproof packaging structure adopts a multi-layer buffer type, including a main bracket, adjusting rod, limit locking mechanism, L-shaped protective plate and shockproof rubber pad. The adjustment and fixing mechanism realizes stable support and buffer protection for the door and window assembly foot.

Benefits of technology

It effectively prevents the displacement and damage of door and window frame legs during transportation, maintains structural stability and sealing, and improves the protective effect during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of door and window group foot protection, and discloses a multi-layer buffer type door and window group foot shockproof packaging structure which comprises a main support, an adjusting rod is inserted into the main support, and a limiting locking mechanism connected with the adjusting rod is arranged on one side of the main support. Mounting brackets are fixedly mounted at the ends, away from each other, of the main bracket and the adjusting rod, a plurality of adjusting protection rods are inserted into the mounting brackets, and a person firstly pulls a pulling rod to enable a limiting pin to be separated from limiting holes in the adjusting protection rods under the action of a spring so as to adjust; after adjustment, the pull rod is loosened, the limiting pin is inserted into the corresponding limiting hole again for positioning under the action of spring force, then the door and window group foot is placed between the L-shaped protection plates, the first shockproof rubber pads on the inner side walls of the L-shaped protection plates make contact with the door and window group foot to provide buffering, and then the limiting fixing plates are fixed; and a second shockproof rubber pad on the bottom face of the limiting fixing plate is further buffered, and shockproof packaging and protection of the door and window group foot are achieved.
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Description

Technical Field

[0001] This application belongs to the field of door and window frame protection technology, specifically a multi-layer buffer door and window frame shockproof packaging structure. Background Technology

[0002] Doors and windows occupy an extremely important position in the building envelope, undertaking a variety of key functions such as ventilation to keep indoor air fresh, lighting to introduce natural light to illuminate the interior space, sound insulation to create a quiet and comfortable indoor environment, and heat insulation to reduce the exchange of heat between indoors and outdoors. As the core main structure of the door and window frame, the door frame bears the heavy responsibility of supporting and fixing the door and window sashes. It is made up of multiple different profiles spliced ​​together by specific processes. The door and window frame is an extremely critical component, installed at the corner of the door frame. With the help of specific processes, it can tightly and firmly connect the various profiles of the door frame, thereby giving the door frame a stable and reliable structure and excellent mechanical properties, and has a direct and critical impact on important performance indicators such as the sealing performance and wind pressure resistance of doors and windows.

[0003] However, in reality, existing door frames with pre-installed door legs face numerous challenges during transportation, such as bumps during vehicle travel, collisions caused by improper handling during loading and unloading, and unreasonable stacking methods. These factors make the door legs highly susceptible to damage during transport, leading to loosening of the legs, causing the originally tight connections to become loose, deformed, and losing their original shape and structure. In severe cases, they may even detach. At the same time, scratches often appear on the corners of the door frames, affecting their appearance or causing dents and deformations. These damages not only affect the appearance of the doors and windows but also damage their structural integrity, significantly reducing their performance after installation. For example, poor sealing leads to inadequate sound insulation and heat insulation. Therefore, a multi-layered buffer door and window door leg shockproof packaging structure is provided. Utility Model Content

[0004] The purpose of this application is to provide a multi-layered, buffered, shock-absorbing packaging structure for door and window frame feet in order to solve the problems mentioned above.

[0005] The technical solution adopted in this application is as follows: a multi-layer buffer-type door and window frame shockproof packaging structure, including a main bracket, an adjusting rod inserted inside the main bracket, a limiting locking mechanism connected to the adjusting rod on one side of the main bracket, an installation bracket fixedly installed at the ends of the main bracket and the adjusting rod that are far apart from each other, multiple adjusting protective rods inserted inside the installation bracket, and an L-shaped protective plate fixedly installed at the ends of the multiple adjusting protective rods that are far apart from each other, a shockproof rubber pad I fixedly installed on the inner side wall of the L-shaped protective plate, a limiting fixing plate provided inside the L-shaped protective plate, a shockproof rubber pad II fixedly installed on the bottom surface of the limiting fixing plate, and a connecting fixing mechanism connected to the limiting fixing plate provided on the top surface of the L-shaped protective plate.

[0006] In a preferred embodiment, the connecting and fixing mechanism includes a positioning groove, a positioning protrusion, and a stud. The top surface of the L-shaped protective plate has two positioning grooves. The side of the limiting and fixing plate is fixedly installed with two positioning protrusions corresponding to the positioning grooves. The positioning protrusions are inserted into the inside of the positioning groove. A stud is fixedly installed on the bottom surface of the inside of the positioning groove. The top end of the stud penetrates the bottom surface of the positioning protrusion. A nut is threadedly connected to the outer surface of the stud near the top end.

[0007] In a preferred embodiment, the limiting locking mechanism includes a locking bolt and a connecting through hole. The locking bolt is movably inserted through one side of the main bracket, and multiple connecting through holes are equally spaced on one side of the adjusting rod. One end of the locking bolt passes through the interior of one of the multiple connecting through holes, and a nut is threadedly connected to one end of the locking bolt.

[0008] In a preferred embodiment, two cylindrical bodies are fixedly mounted on one side of the mounting bracket, and a connecting rod is movably inserted through the side of each cylindrical body away from the mounting bracket. A limit pin is fixedly mounted on one end of the connecting rod. A plurality of limit holes corresponding to the limit pins are opened on one side of the adjusting protective rod. One end of the limit pin passes through one side of the mounting bracket and is inserted into the interior of the limit hole. A disc is fixedly mounted on the outer surface of the connecting rod near the limit pin. A spring is fixedly mounted on the outer surface of the connecting rod. One end of the spring is fixed to one side of the disc, and the other end of the spring is fixed to the inner wall of the cylindrical body.

[0009] In a preferred embodiment, the main support, adjusting rod, and mounting bracket are all made of aluminum alloy.

[0010] In a preferred embodiment, a pull rod is fixedly installed at the end of the connecting rod away from the limiting pin.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0012] 1. In this application, due to the adoption of the above-mentioned solution, the user first pulls the pull rod to make the limit pin disengage from the limit hole on the adjusting guard rod under the action of the spring for adjustment. After adjustment, the pull rod is released to allow the limit pin to re-insert into the corresponding limit hole under the action of the spring force. Then, the door and window assembly feet are placed between the L-shaped protective plates. The shock-absorbing rubber pad 1 on the inner side wall of the L-shaped protective plate contacts the door and window assembly feet to provide cushioning. Then, the positioning protrusion on the limiting fixing plate is inserted into the positioning groove on the top surface of the L-shaped protective plate. The stud is used to pass through the positioning protrusion and the nut 1 is tightened to fix it, so that the shock-absorbing rubber pad 2 on the bottom surface of the limiting fixing plate further cushions the impact and prevents the door and window assembly feet from shifting inside the packaging, thereby achieving shockproof packaging and protection for the door and window assembly feet. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this application;

[0014] Figure 2 This is a schematic diagram of the mounting bracket structure for this application;

[0015] Figure 3 For the purposes of this application Figure 1 Enlarged structural diagram at point A in the middle;

[0016] Figure 4 This is a schematic diagram of the L-shaped protective plate structure of this application;

[0017] Figure 5 This is a schematic diagram of the internal structure of the circular cylinder in this application.

[0018] The markings in the diagram are: 1. Main bracket; 2. Adjusting rod; 3. Limit locking mechanism; 301. Locking bolt; 302. Connecting through hole; 4. Mounting bracket; 5. Adjusting protective rod; 6. L-shaped protective plate; 7. Anti-vibration rubber pad one; 8. Limit fixing plate; 9. Anti-vibration rubber pad two; 10. Connecting fixing mechanism; 101. Positioning groove; 102. Positioning protrusion; 103. Stud; 11. Circular cylinder; 12. Connecting rod; 13. Limiting pin; 14. Limiting hole; 15. Disc; 16. Spring; 17. Pulling rod. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0020] refer to Figures 1-5The multi-layer buffer-type shockproof packaging structure for door and window frame feet includes a main support 1, an adjusting rod 2 inserted inside the main support 1, and a limiting locking mechanism 3 connected to the adjusting rod 2 on one side of the main support 1. Through the insertion design of the main support 1 and the adjusting rod 2, the packaging structure can be flexibly adjusted according to the actual size of the door and window frame feet, which greatly improves the versatility of the packaging structure, can be adapted to various specifications of door and window frame feet, and reduces packaging costs.

[0021] refer to Figures 1-5 The limiting locking mechanism 3 includes a locking bolt 301 and a connecting through hole 302. The locking bolt 301 is movably inserted on one side of the main support 1, and multiple connecting through holes 302 are evenly arrayed on one side of the adjusting rod 2. One end of the locking bolt 301 passes through the interior of one of the multiple connecting through holes 302, and a nut is threadedly connected to one end of the locking bolt 301. Through the cooperation between the locking bolt 301 and the connecting through hole 302 in the limiting locking mechanism 3, the main support 1 and the adjusting rod 2 can be firmly locked after their positions are adjusted, ensuring that the packaging structure will not change in size due to vibration or other reasons during transportation, and ensuring stable support and protection for the door and window assembly feet.

[0022] refer to Figures 1-5 The main support 1 and the adjusting rod 2 are each fixedly mounted with a mounting bracket 4 at their respective ends. The main support 1, adjusting rod 2, and mounting bracket 4 are all made of aluminum alloy. Multiple adjusting protective rods 5 are inserted into the mounting bracket 4, and L-shaped protective plates 6 are fixedly installed at the respective ends of the multiple adjusting protective rods 5. By using aluminum alloy for the main support 1, adjusting rod 2, and mounting bracket 4, the structural strength is ensured so that it can withstand the impact of external forces during transportation, while also having a light weight, making it easy to handle and operate. The insertion design of the mounting bracket 4 and the adjusting protective rods 5, as well as the setting of the L-shaped protective plates 6, can further adjust the protection range according to the shape and size of the door and window assembly feet. The L-shaped protective plates 6 can directly wrap and protect the corners of the door and window assembly feet, reducing collision damage.

[0023] refer to Figures 1-5Two cylindrical bodies 11 are fixedly installed on one side of the mounting bracket 4, and connecting rods 12 are movably inserted through the side of each cylindrical body 11 away from the mounting bracket 4. A limit pin 13 is fixedly installed at one end of the connecting rod 12. Multiple limit holes 14 corresponding to the limit pins 13 are opened on one side of the adjusting protective rod 5. One end of the limit pin 13 passes through one side of the mounting bracket 4 and is inserted into the inside of the limit hole 14. A disc 15 is fixedly installed on the outer surface of the end of the connecting rod 12 near the limit pin 13. A spring 16 is fixedly installed on the outer surface of the connecting rod 12. One end of the spring 16 is fixed to one side of the disc 15, and the other end of the spring 16 is fixed to the disc 15. The connecting rod 12 is fixed to the inner wall of the cylindrical body 11, and a pull rod 17 is fixedly installed at the end away from the limiting pin 13. Through the cooperation of the spring 16 and the limiting pin 13, when it is necessary to adjust the position of the protective rod 5, the pull rod 17 is pulled, and the limiting pin 13 is disengaged from the limiting hole 14 under the action of the spring 16, so that the position of the protective rod 5 can be easily adjusted. After adjustment, the pull rod 17 is released, and the limiting pin 13 is reinserted into the corresponding limiting hole 14 under the action of the spring 16, so as to achieve quick and stable positioning. This makes it convenient to flexibly adjust the position of the protective rod when packaging door and window assemblies of different sizes, and improves packaging efficiency.

[0024] refer to Figures 1-5 The inner wall of the L-shaped protective plate 6 is fixedly equipped with a shock-absorbing rubber pad 7. The inside of the L-shaped protective plate 6 is provided with a limiting fixing plate 8. The bottom surface of the limiting fixing plate 8 is fixedly equipped with a shock-absorbing rubber pad 9. The top surface of the L-shaped protective plate 6 is provided with a connecting fixing mechanism 10 connected to the limiting fixing plate 8. The setting of the shock-absorbing rubber pad 7 and the shock-absorbing rubber pad 9 can provide a good buffering effect when the L-shaped protective plate 6 comes into contact with the door and window assembly feet, effectively reducing the impact of vibration and collision on the door and window assembly feet during transportation. The cooperation of the limiting fixing plate 8 and the connecting fixing mechanism 10 can further fix the door and window assembly feet, prevent them from shifting inside the packaging, and enhance the stability of the protection.

[0025] refer to Figures 1-5The connecting and fixing mechanism 10 includes positioning grooves 101, positioning protrusions 102, and studs 103. Two positioning grooves 101 are formed on the top surface of the L-shaped protective plate 6. Two positioning protrusions 102 corresponding to the positioning grooves 101 are fixedly installed on the side of the limiting and fixing plate 8. The positioning protrusions 102 are inserted into the interior of the positioning grooves 101. A stud 103 is fixedly installed on the bottom surface of the interior of the positioning grooves 101. The top end of the stud 103 penetrates the bottom surface of the positioning protrusions 102. A nut is threadedly connected to the outer surface of the stud 103 near its top end. The connecting and fixing mechanism 10 can quickly position the limiting and fixing plate 8 through the cooperation of the positioning grooves 101 and positioning protrusions 102, and then tighten it using the studs 103 and the nut. The connection method is simple and secure, allowing for easy installation and disassembly of the limiting and fixing plate 8 to adjust according to the actual thickness of the door and window frame, and ensuring the fixing effect of the limiting and fixing plate 8 on the door and window frame during transportation, thus guaranteeing the protective performance of the packaging structure.

[0026] The implementation principle of this multi-layer buffered door and window frame shockproof packaging structure embodiment is as follows: When the multi-layer buffered door and window frame shockproof packaging structure is working, firstly, according to the actual size of the door and window frame, the adjusting rod 2 is inserted into the main support 1 for adjustment. Then, the locking bolt 301 in the limiting locking mechanism 3 on one side of the main support 1 passes through the corresponding connecting through hole 302 on the adjusting rod 2 and the nut is tightened to achieve a firm lock between the main support 1 and the adjusting rod 2. Then, the personnel adjust the positions of multiple adjusting protective rods 5 according to the shape and size requirements of the door and window. When adjusting the positions of multiple adjusting protective rods 5, the personnel can first pull the pulling rod 17 to make the limiting pin 13 disengage from the limiting hole 14 on the adjusting protective rod 5 under the action of the spring 16 for adjustment. After adjustment, the rod is released. Pulling rod 17 allows the limiting pin 13 to re-insert into the corresponding limiting hole 14 under the action of spring force. Then, the door and window assembly feet are placed between the L-shaped protective plates 6. The shock-absorbing rubber pad 7 on the inner wall of the L-shaped protective plate 6 contacts the door and window assembly feet to provide cushioning. Then, the positioning protrusion 102 on the limiting fixing plate 8 is inserted into the positioning groove 101 on the top surface of the L-shaped protective plate 6. The stud 103 passes through the positioning protrusion 102 and the nut is tightened to fix it. The shock-absorbing rubber pad 9 on the bottom surface of the limiting fixing plate 8 further cushions the impact and prevents the door and window assembly feet from shifting inside the packaging. This device uses the main bracket 1, adjusting rod 2, mounting bracket 4, adjusting protective rod 5, and L-shaped protective plate 6 made of aluminum alloy to withstand the impact of external transportation forces, thus achieving shockproof packaging and protection for the door and window assembly feet.

[0027] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A multi-layer shock-absorbing door and window foot assembly packaging structure comprising a main support (1), characterized in that: The inside of the main support (1) is inserted with an adjusting rod (2), one side of the main support (1) is provided with a limiting locking mechanism (3) connected with the adjusting rod (2), and the ends of the main support (1) and the adjusting rod (2) away from each other are fixedly installed with mounting supports (4), the inside of the mounting support (4) is inserted with a plurality of adjusting protection rods (5), and the ends of the plurality of adjusting protection rods (5) away from each other are fixedly installed with L-shaped protection plates (6), the inner side wall of the L-shaped protection plate (6) is fixedly installed with a shock-absorbing rubber pad (7), the inside of the L-shaped protection plate (6) is provided with a limiting fixed plate (8), the bottom surface of the limiting fixed plate (8) is fixedly installed with a shock-absorbing rubber pad (9), and the top surface of the L-shaped protection plate (6) is provided with a connecting and fixing mechanism (10) connected with the limiting fixed plate (8).

2. The multi-layer cushioning door and window foot packing structure according to claim 1, wherein: The connecting and fixing mechanism (10) comprises a positioning groove (101), a positioning protrusion (102) and a stud (103), the top surface of the L-shaped protection plate (6) is provided with two positioning grooves (101), the side of the limiting fixed plate (8) is fixedly installed with two positioning protrusions (102) corresponding to the positioning grooves (101), the positioning protrusions (102) are inserted into the inside of the positioning grooves (101), the inside of the positioning groove (101) is fixedly installed with a stud (103), the top end of the stud (103) penetrates the bottom surface of the positioning protrusion (102), and the stud (103) is threadedly connected with a nut one near the top end outer surface.

3. The multi-layer cushioning door and window foot packing structure according to claim 1, wherein: The limiting locking mechanism (3) comprises a locking bolt (301) and a connecting through hole (302), the side of the main support (1) is movably provided with the locking bolt (301), the side of the adjusting rod (2) is provided with a plurality of connecting through holes (302) arranged at equal intervals, one end of the locking bolt (301) penetrates the inside of one of the plurality of connecting through holes (302), and one end of the locking bolt (301) is threadedly connected with a nut two.

4. The multi-layer cushioning door and window foot packing structure according to claim 1, wherein: The side of the mounting support (4) is fixedly installed with two circular cylinders (11), the sides of the two circular cylinders (11) away from the mounting support (4) are movably provided with connecting rods (12), one end of the connecting rod (12) is fixedly installed with a limiting pin (13), the side of the adjusting protection rod (5) is provided with a plurality of limiting holes (14) corresponding to the limiting pin (13), one end of the limiting pin (13) penetrates the side of the mounting support (4) and is inserted into the inside of the limiting hole (14), the end of the connecting rod (12) close to the limiting pin (13) is fixedly installed with a disc (15), the outer surface of the connecting rod (12) is fixedly installed with a spring (16), one end of the spring (16) is fixed with the side of the disc (15), and the other end of the spring (16) is fixed with the inner side wall of the circular cylinder (11).

5. The multi-layer cushioning door and window foot packing structure according to claim 1, wherein: The main support (1), the adjusting rod (2) and the mounting support (4) are all made of aluminum alloy material.

6. The multi-layer cushioning door and window foot packing structure according to claim 4, wherein: The end of the connecting rod (12) away from the limiting pin (13) is fixedly installed with a pulling rod (17).