Plug-in type single-set assembling structure of metal door frame
By introducing a combination of anti-collision components, sealing components, and auxiliary components into the metal door frame, the problems of insufficient stability and poor sealing under external forces in the plug-in structure are solved, achieving stable connection and good sealing of the door frame.
Patent Information
- Application Number
- CN202422874102.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The existing plug-in single-set assembly structure of metal door frames is not stable enough when subjected to large external forces, and is prone to loosening or deformation. In addition, the plug-in connection may lead to poor sealing, affecting the sound insulation and heat insulation effect.
It adopts a combination design of anti-collision components, sealing components and auxiliary components. The anti-collision components absorb impact force through springs and damping, the sealing components prevent gaps, and the auxiliary components increase connection strength.
It improves the stability of the door frame, prevents loosening and falling off, improves sealing, and enhances sound and heat insulation.
Smart Images

Figure CN223562682U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal door frame technical field, concretely is a kind of metal door frame plug-in type single set assembly structure. BACKGROUND
[0002] Metal door frame plug-in type single set assembly structure usually refers to a kind of metal door frame system that is convenient to install and disassemble, and the system connects each part of door frame together by plug-in mode, forms a stable frame.This structure is usually used in commercial and industrial buildings, because it can be quickly installed and adjusted, while providing sufficient strength and stability.
[0003] In the prior art, plug-in type installation is mostly used, which is simple, fast and easy to operate, but in some designs, plug-in type connection may not provide sufficient stability, especially when subjected to large forces, such as impact or long-term use, it may loosen or deform, when plug-in type structure is impacted by external force, the connecting point may loosen, resulting in a decrease in the overall stability of the door frame, and the prior art does not have a design for anti-collision structure, therefore we propose a kind of metal door frame plug-in type single set assembly structure. SUMMARY
[0004] The utility model aims at providing a kind of metal door frame plug-in type single set assembly structure to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of metal door frame plug-in type single set assembly structure, including horizontal frame and vertical frame, the vertical frame is provided with two, the horizontal frame and vertical frame are provided with plug-in component between, the vertical frame is provided with anti-collision component on the side close to bottom side, the anti-collision component includes fixed plate, the side of fixed plate away from vertical frame is provided with sliding slot, the sliding slot is connected with spring in two sides, the spring is provided with damping, the side of spring away from sliding slot inner wall is connected with sliding block, the sliding block is slidably connected in sliding slot, the sliding block is connected with connecting rod, the side of connecting rod away from sliding block is rotatably connected with universal shaft, the side of universal shaft away from connecting rod is rotatably connected with anti-collision plate.
[0006] As a preferred embodiment, the anti-collision component is provided with four, and the four anti-collision components are respectively located on the two sides of the two vertical frames.
[0007] The above technical scheme is adopted: the two sides of door frame are protected by setting two sides of anti-collision component.
[0008] As a preferred implementation form, the bottom of the horizontal frame is provided with an insertion slot near one side of the vertical frame, the vertical frame is slidably connected in the insertion slot, a limiting slot is formed in the vertical frame, and an insertion plate is inserted in the limiting slot.
[0009] The above technical scheme has the advantages that the door frame can be quickly installed and disassembled through the insertion design, and stability is provided.
[0010] As a preferred implementation form, the top of the horizontal frame is provided with an auxiliary assembly near one side of the vertical frame, the auxiliary assembly comprises a rotating shaft, the rotating shaft is rotatably connected to the horizontal frame, a clamping plate is rotatably connected to the rotating shaft, and a second screw is threadedly connected between the clamping plate and the vertical frame.
[0011] The above technical scheme has the advantages that the auxiliary assembly is arranged to increase the connection strength between the inserted horizontal frame and the vertical frame, and prevent loosening after a long time.
[0012] As a preferred implementation form, the vertical frame is provided with a sealing assembly on both sides, the sealing assembly comprises a sealing gasket, and a third screw is threadedly connected between the sealing gasket and the vertical frame.
[0013] The above technical scheme has the advantages that the sealing assembly is arranged to prevent the insertion structure from leaving a gap between the door frame and the wall surface, affect the sealing performance, and cause poor sound insulation and heat insulation effects.
[0014] As a preferred implementation form, the vertical frame is provided with a fixing assembly near one side of the fixed plate, the fixing assembly comprises a connecting plate, a first screw is threadedly connected between the connecting plate and the vertical frame, and a bolt is threadedly connected between the connecting plate and the fixed plate.
[0015] The above technical scheme has the advantages that the fixing assembly is arranged to stably connect the anti-collision assembly and the vertical frame.
[0016] Compared with the prior art, the utility model has the advantages and positive effects that,
[0017] The utility model discloses a kind of metal door frame plug-in assembly structures, including door frame, fixed plate, sliding groove, spring, damping, sliding block, connecting rod, universal shaft, anti-collision plate, fixed assembly, plug-in assembly and auxiliary assembly, door frame is connected with fixed plate, fixed plate is connected with sliding groove, sliding groove is connected with spring and damping, spring and damping are connected with sliding block, sliding block is connected with connecting rod, connecting rod is connected with universal shaft, universal shaft is connected with anti-collision plate, anti-collision plate is connected with fixed assembly, fixed assembly is connected with plug-in assembly, plug-in assembly is connected with auxiliary assembly, when door frame is impacted by external force, anti-collision plate will drive spring and damping to retract in sliding groove, thereby absorbing and buffering external impact force, protect plug-in assembly from loosing or falling off, solve the problem that plug-in assembly is mostly used in prior art, this mode is simple and fast, easy to operate, but in some design, plug-in connection can not provide enough stability, especially when bearing larger force, such as impact or long-term use, loosing or deformation can occur, when plug-in structure is impacted by external force, connecting point can loosen, leading to the overall stability of door frame to decline, and there is no design anti-collision structure in prior art, by setting sealing assembly, prevent plug-in structure from leaving gap between door frame and wall surface, affect sealing, thereby leading to the problem of poor sound insulation and heat insulation effect. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a kind of metal door frame plug-in assembly structure front view.
[0019] Figure 2 It is a kind of metal door frame plug-in assembly structure side view.
[0020] Figure 3 It is Figure 2 It is the enlarged view of A in the middle.
[0021] Figure 4 It is a kind of metal door frame plug-in assembly structure anti-collision assembly structure diagram.
[0022] Figure 5 It is a kind of metal door frame plug-in assembly structure split diagram.
[0023] Reference numerals in the drawing:
[0024] 1, horizontal frame;
[0025] 2, vertical frame;
[0026] 3, anti-collision assembly;31, fixed plate;32, sliding groove;33, spring;34, damping;35, sliding block;36, connecting rod;37, universal shaft;38, anti-collision plate;
[0027] 4, fixed assembly;41, connecting plate;42, first screw;43, bolt;
[0028] 5, plug-in assembly;51, plug-in plate;52, plug-in slot;53, limiting slot;
[0029] 6, auxiliary assembly;61, pivot;62, clamping plate;63, second screw;
[0030] 7, sealing assembly;71, sealing gasket;72, third screw. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0032] As shown in Figure 1 and Figure 4 , a metal door frame plug-in type single set assembly structure, comprising a horizontal frame 1 and a vertical frame 2, the vertical frame 2 is provided with two, the horizontal frame 1 and the vertical frame 2 are provided with a plug-in assembly 5, the vertical frame 2 is provided with an anti-collision assembly 3 on one side close to the bottom, the anti-collision assembly 3 comprises a fixed plate 31, a sliding groove 32 is formed on the side of the fixed plate 31 away from the vertical frame 2, springs 33 are connected on both sides in the sliding groove 32, dampers 34 are arranged in the springs 33, sliding blocks 35 are connected on the side of the springs 33 away from the inner wall of the sliding groove 32, the sliding blocks 35 are slidingly connected in the sliding groove 32, connecting rods 36 are connected on the sliding blocks 35, universal shafts 37 are rotatably connected on the side of the connecting rods 36 away from the sliding blocks 35, anti-collision plates 38 are rotatably connected on the side of the universal shafts 37 away from the connecting rods 36, the anti-collision assembly 3 is provided with four, the four anti-collision assemblies 3 are respectively located on both sides of the two vertical frames 2, there are certain disadvantages in plug-in type assembly door frame, when subjected to external impact, the plug-in assembly is prone to shaking and falling off, through the anti-collision assembly 3, when the door frame is impacted, the anti-collision plate 38 drives the two connecting rods 36 to move in opposite directions, thereby driving the two sliding blocks 35 to move to both sides in the sliding groove 32, then the springs 33 and the dampers 34 are extruded, thereby buffering and absorbing the impact force, ensuring that the plug-in assembly 5 in the door frame does not loosen and fall off when subjected to external impact;
[0033] Further, as shown in Figure 1 and Figure 5 : a plug-in slot 52 is formed on one side of the horizontal frame 1 close to the vertical frame 2, the vertical frame 2 is slidingly connected in the plug-in slot 52, a limiting slot 53 is formed on the vertical frame 2, a plug-in plate 51 is inserted in the limiting slot 53, the limiting slot 53 is provided with eight, the eight limiting slots 53 are vertically distributed on the vertical frame 2, first, the horizontal frame 1 is inserted into the vertical frame 2 through the plug-in slot 52 formed thereon, then the position of the horizontal frame 1 on the vertical frame 2 is adjusted as needed, the plug-in plate 51 is inserted into the limiting slot 53 close to the bottom of the horizontal frame 1, and the splicing is completed;
[0034] In the above scheme, there is also a problem that the plug-in type structure may leave a gap between the door frame and the wall, affecting the sealing, thereby causing poor sound insulation and heat insulation effect, as Figure 3As shown: the vertical frame 2 both sides are provided with sealing assembly 7, sealing assembly 7 includes sealing gasket 71, sealing gasket 71 and vertical frame 2 between the third screw 72 is connected, by setting sealing assembly 7, using sealing gasket 71 and wall body, prevent the plug-in structure may leave a gap between the door frame and wall, affect the sealing, thereby leading to the problem of poor sound insulation and thermal insulation effect;
[0035] The above scheme also exists only design plug-in structure on the door frame stability is poor, such as Figure 3 As shown: the horizontal frame 1 top near the vertical frame 2 side is provided with auxiliary assembly 6, auxiliary assembly 6 includes shaft 61, shaft 61 is rotatably connected on the horizontal frame 1, the shaft 61 is rotatably connected with the clamping plate 62, the clamping plate 62 and the vertical frame 2 between the second screw 63 is connected, by setting auxiliary assembly 6, the clamping plate 62 is combined with the inner wall of the vertical frame 2 through the shaft 61, then tighten the second screw 63 to fix it, increase the strength of the connection between the horizontal frame 1 and the vertical frame 2 after plugging, prevent loose after a long time;
[0036] Further, such as Figure 4 As shown: the vertical frame 2 near the fixed plate 31 side is provided with fixed assembly 4, fixed assembly 4 includes connecting plate 41, connecting plate 41 and vertical frame 2 between the first screw 42 is connected, connecting plate 41 and fixed plate 31 between the bolt 43 is connected, by setting fixed assembly 4, can be connected between the anti-collision assembly 3 and the vertical frame 2.
[0037] Working principle: as shown in Figure 1 - Figure 5 As shown, first, the horizontal frame 1 is inserted into the vertical frame 2 through the plug-in slot 52, then adjust the position of the horizontal frame 1 on the vertical frame 2 according to the need, insert the plug-in plate 51 into the limiting groove 53 near the bottom of the horizontal frame 1, complete the splicing, then the clamping plate 62 is combined with the inner wall of the vertical frame 2 through the shaft 61, then tighten the second screw 63 to fix it, increase the strength of the connection between the horizontal frame 1 and the vertical frame 2 after plugging, prevent loose after a long time, then use the sealing gasket 71 and wall body, prevent the plug-in structure may leave a gap between the door frame and wall, affect the sealing, thereby leading to the problem of poor sound insulation and thermal insulation effect, then the connecting plate 41 and the fixed plate 31 are connected by the bolt 43, and the connecting plate 41 and the vertical frame 2 are connected by the first screw 42, the anti-collision assembly 3 is fixed on the vertical frame 2, when the door frame is impacted, the anti-collision plate 38 will drive the two connecting rods 36 to move in opposite directions, thereby driving the two sliders 35 to move to both sides in the sliding groove 32, then the spring 33 and the damper 34 will be extruded, thereby buffering and absorbing the impact force, ensuring that the plug-in assembly 5 inside the door frame will not be loose and fall off when the door frame is impacted by external force.
[0038] The above merely describes preferred embodiments of the present application and is not intended to limit the present application in any form, although the present application has been disclosed as above with preferred embodiments, however, it is not intended to limit the present application, any person skilled in the art without departing from the technical scheme of the present application can make some changes or modifications to the above-mentioned technical content for equivalent embodiments, the implementation schemes in the above-mentioned embodiments can be further combined or replaced, as long as it does not deviate from the technical scheme of the present application, any simple modification, equivalent change and modification made to the above-mentioned embodiments according to the technical essence of the present application still belongs to the scope of the present application.
Claims
1. A metal door frame plug-in single-set assembly structure, comprising a horizontal frame (1) and a vertical frame (2), wherein two vertical frames (2) are provided, characterized in that: A plug-in assembly (5) is provided between the horizontal frame (1) and the vertical frame (2). An anti-collision assembly (3) is provided on the vertical frame (2) near the bottom. The anti-collision assembly (3) includes a fixing plate (31). A groove (32) is provided on the side of the fixing plate (31) away from the vertical frame (2). Springs (33) are connected to both sides of the groove (32). A damper (34) is provided in the spring (33). A slider (35) is connected to the side of the spring (33) away from the inner wall of the groove (32). The slider (35) is slidably connected in the groove (32). A connecting rod (36) is connected to the slider (35). A universal joint (37) is rotatably connected to the side of the connecting rod (36) away from the slider (35). An anti-collision plate (38) is rotatably connected to the side of the universal joint (37) away from the connecting rod (36).
2. The metal door frame plug-in single-set assembly structure according to claim 1, characterized in that: Four anti-collision components (3) are provided, and the four anti-collision components (3) are respectively located on both sides of the two vertical frames (2).
3. The metal door frame plug-in single-set assembly structure according to claim 1, characterized in that: The bottom of the horizontal frame (1) is provided with a plug-in groove (52) on the side near the vertical frame (2). The vertical frame (2) is slidably connected in the plug-in groove (52). The vertical frame (2) is provided with a limiting groove (53). A plug-in plate (51) is inserted in the limiting groove (53). There are eight limiting grooves (53). The eight limiting grooves (53) are distributed vertically on the vertical frame (2).
4. The metal door frame plug-in single-set assembly structure according to claim 1, characterized in that: An auxiliary component (6) is provided on the top side of the horizontal frame (1) near the vertical frame (2). The auxiliary component (6) includes a rotating shaft (61), which is rotatably connected to the horizontal frame (1). A clamping plate (62) is rotatably connected to the rotating shaft (61), and a second screw (63) is threaded between the clamping plate (62) and the vertical frame (2).
5. The metal door frame plug-in single-set assembly structure according to claim 1, characterized in that: Sealing components (7) are provided on both sides of the vertical frame (2). The sealing components (7) include a sealing gasket (71), and a third screw (72) is threadedly connected between the sealing gasket (71) and the vertical frame (2).
6. The metal door frame plug-in single-set assembly structure according to claim 1, characterized in that: A fixing component (4) is provided on the side of the vertical frame (2) near the fixing plate (31). The fixing component (4) includes a connecting plate (41). A first screw (42) is threaded between the connecting plate (41) and the vertical frame (2). A bolt (43) is threaded between the connecting plate (41) and the fixing plate (31).