Protective door stop structure
By designing a protective door stop structure and combining a flip-up component with a buffer component, the adjustment rod can be retracted and buffered, solving the problems of tripping risk and space occupation of existing door stops, improving safety and aesthetics, and extending the service life of the door frame.
Patent Information
- Application Number
- CN202520490844.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing doorstops are prone to tripping the elderly or children when they are not needed, take up space and affect aesthetics, and are not very effective.
A protective door stop structure was designed, which combines a flipping component and a buffer component to achieve the retraction and buffering functions of the adjusting rod. It includes a U-shaped fixing frame, a flipping component and a buffer component, and uses magnetic attraction and damping springs to absorb impact force and provide reliable buffer protection.
It reduces the risk of tripping the elderly and children, saves space, improves safety and aesthetics, and extends the lifespan of the door frame.
Smart Images

Figure CN223908051U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door stop technical field, concretely is a protective door stop structure. BACKGROUND
[0002] Door stop is a device for domestic house door, table and chair, mainly used for preventing door from being hit when wind is big, avoiding making noisy sound, preventing children from being locked in the room and appearing dangerous. Specifically, door stop is to place strip object or weight on the door side to prevent door from being hit, thereby keeping door in fixed position.
[0003] For example, a kind of mine shock-absorbing door stop of Chinese patent application No. CN201820048638.6, including longitudinal door frame, transverse door frame, door stop, air cylinder, push shaft, wherein, the rear end of door stop is hinged on transverse door frame, longitudinal door frame is perpendicular to door stop, air cylinder is arranged on longitudinal door frame, air cylinder is provided with push shaft for pushing door stop to rotate, push shaft is hollow, front connecting rod is installed in push shaft;The top end of front connecting rod is provided with shaft sleeve, and the shaft sleeve is sleeved on the fixed shaft fixed to the top of the front end of door stop;Buffering component is arranged between front connecting rod and push shaft, wherein the buffering component includes movable hinged seat and fixed hinged seat installed at the front end of front connecting rod and push shaft, and the two hinged seats are connected by compression arm;Spring is sleeved on front connecting rod between movable hinged seat and fixed hinged seat. The door stop has good damping effect, and can effectively prevent door stop from being damaged during use.
[0004] But in actual use, when door does not need to be limited, the front connecting rod in the above device cannot be retracted, which is easy to trip old people or children, occupies space, affects appearance and passing, has limitations, and use effect is poor. INVENTION CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a protective door stop structure, which can be conveniently retracted by rotating the adjusting rotating plate to drive the rotating rod to rotate inside the U-shaped fixed frame, and then driving the adjusting rod on it to rotate, thereby reducing the risk of tripping old people and children, being beautiful and practical, being easy to operate, saving space and improving safety, and effectively solving the problems in the background art.
[0006] To achieve the above object, the utility model takes the technical scheme that a protective door stop structure, including U-shaped fixed frame and U-shaped fixed frame fixed in the inside of U-shaped fixed frame, the inside of U-shaped fixed frame is equipped with adjusting rod, and the front end of adjusting rod is equipped with buffer assembly.
[0007] The U-shaped fixed frame is provided with a turnover assembly for driving the adjusting rod to drive the buffer assembly to rotate and retract.
[0008] The turnover assembly comprises a rotating rod, the rotating rod is arranged through the U-shaped fixing frame between the two sides of the U-shaped fixing frame and is rotationally connected with the U-shaped fixing frame, adjusting rotating plates are fixedly arranged at the two ends of the rotating rod, second bolts for fixing the U-shaped fixing frame and the adjusting rotating plates are threadedly connected to the adjusting rotating plates, adjusting rods are fixedly arranged on the rotating rod and between the two sides of the U-shaped fixing frame, the second bolts can be conveniently screwed off, the adjusting rotating plates are rotated to drive the rotating rod to rotate, and the adjusting rods on the rotating rod are also rotated to be folded.
[0009] Preferably, limiting rods are fixedly arranged on the inner walls of the two sides of the top of the U-shaped fixing frame, so that the two sides of the adjusting rods are limited after the adjusting rods are rotated.
[0010] Preferably, the buffer assembly comprises a fixed plate, a buffer groove is arranged in the adjusting rod, the fixed plate is arranged in the buffer groove, and a buffer main rod is fixedly arranged on the front side of the fixed plate, so that the fixed plate drives the buffer main rod to slide forward and backward in the buffer groove in the adjusting rod.
[0011] Preferably, a damping spring is fixedly arranged on the rear side wall of the buffer groove, and the front end of the damping spring is fixedly connected with the rear side of the fixed plate, so that the buffer main rod drives the fixed plate to push to the rear side of the buffer groove, the fixed plate extrudes the damping spring, the impact force caused by the impact of the door frame is absorbed, and the door frame is prevented from being damaged.
[0012] Preferably, a magnetic attraction ball is fixedly arranged at the front end of the buffer main rod, a fixed block is arranged at the front end of the magnetic attraction ball, a magnetic attraction frame is inlaid in the rear side of the fixed block, and the magnetic attraction ball and the magnetic attraction frame are magnetically attracted to each other, so that the door frame drives the fixed block to move, and the magnetic attraction frame and the magnetic attraction ball are magnetically attracted to each other to drive the door frame to be stationary.
[0013] Preferably, first bolts for fixing the U-shaped fixing frame and the U-shaped fixing frame to the wall surface or the ground are threadedly connected to the four corners of the front side of the U-shaped fixing frame, the fixed block is fixedly arranged on the door frame, and the U-shaped fixing frame and the first bolts can be conveniently disassembled.
[0014] Compared with the prior art, the protective door stop structure has the following beneficial effects:
[0015] 1、The adjusting rotating plates are rotated to drive the rotating rod to rotate in the U-shaped fixing frame, and the adjusting rods on the rotating rod are also rotated to be folded, so that the buffer assembly can be conveniently folded, the risk of tripping the old people and children is reduced, the door stop structure is beautiful, practical and convenient to operate, space can be saved, and safety is improved.
[0016] 2, the utility model discloses when having external force impact door frame, door frame big force impact rearward, make magnetic attraction frame and magnetic attraction ball mutually magnetic attraction, drive magnetic attraction ball and buffer main rod push rearward simultaneously, and drive the compression of damping spring inside buffer groove, and damping spring will effectively absorb the impact force that this door frame impacts rearward brings, provide reliable buffer protection, reduce impact, avoid door frame damage, improve the service life of door frame, and use effect is good. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is whole structure schematic view of the utility model;
[0018] Figure 2 It is whole structure rear view of the utility model;
[0019] Figure 3 It is whole structure folding schematic view of the utility model;
[0020] Figure 4 It is whole structure section view of the utility model;
[0021] Figure 5 It is turnover subassembly structure schematic view of the utility model;
[0022] Figure 6 It is buffer subassembly structure explosion drawing of the utility model.
[0023] In the drawing: 1 U type fixed stand, 2 first bolt, 3 U type fixed frame, 4 adjusting rod, 5 turnover subassembly, 6 buffer subassembly, 7 buffer groove;
[0024] 51 rotating lever, 52 adjusting rotating plate, 53 second bolt, 54 limiting rod, 61 fixed plate, 62 buffer main rod, 63 magnetic attraction ball, 64 magnetic attraction frame, 65 fixed block, 66 damping spring. DETAILED DESCRIPTION
[0025] In order to make those skilled in the art better understand the technical scheme of the utility model, below will be combined with the drawings to the utility model make further detailed introduction.
[0026] As Figures 1-6 Indicated, the utility model provides a protective door stop structure, including U type fixed stand 1 and fixedly arranged in U type fixed stand 1 inside U type fixed frame 3, U type fixed frame 3 inside is equipped with adjusting rod 4, and adjusting rod 4 front end is equipped with buffer subassembly 6;
[0027] As Figures 1-5As shown, the U-shaped fixed frame 3 is provided with a turnover assembly 5 for driving the adjusting rod 4 to drive the buffer assembly 6 to rotate and retract. The turnover assembly 5 comprises a rotating rod 51, both ends of the rotating rod 51 penetrate between the two sides of the U-shaped fixed frame 3 and are rotatably connected with the U-shaped fixed frame 3, both ends of the rotating rod 51 are fixedly provided with an adjusting rotating plate 52, the adjusting rotating plate 52 is threadedly connected with a second bolt 53 for fixing the U-shaped fixed frame 3 and the adjusting rotating plate 52, the adjusting rod 4 is fixedly arranged on the rotating rod 51 and between the two sides of the U-shaped fixed frame 3, so that the second bolt 53 can be easily screwed off, the adjusting rotating plate 52 is rotated to drive the rotating rod 51 to rotate, and the adjusting rod 4 on the rotating rod 51 is also rotated and retracted, and the limiting rod 54 is fixedly arranged on the inner wall of the top of the U-shaped fixed frame 3, so that the adjusting rod 4 can be limited on both sides after being rotated.
[0028] By arranging the turnover assembly 5, when the utility model is not needed, the two second bolts 53 on the adjusting rotating plate 52 are unscrewed, then the adjusting rotating plate 52 is rotated to drive the rotating rod 51 to rotate inside the U-shaped fixed frame 3, and the adjusting rod 4 on the rotating rod 51 is also rotated, so that the buffer assembly 6 can be retracted, as shown in Figure 3 Thus, the utility model can be conveniently retracted, the risk of tripping the old and young can be reduced, the utility model is beautiful and practical, convenient to operate, can save space and improve safety.
[0029] As shown in Figures 1-4 , 6, the buffer assembly 6 comprises a fixed plate 61, the adjusting rod 4 is provided with a buffer groove 7, the fixed plate 61 is arranged in the buffer groove 7, the front side of the fixed plate 61 is fixedly provided with a buffer main rod 62, so that the fixed plate 61 can drive the buffer main rod 62 to slide in the buffer groove 7 in the adjusting rod 4, the rear side wall of the buffer groove 7 is fixedly provided with a damping spring 66, the front end of the damping spring 66 is fixedly connected with the rear side of the fixed plate 61, so that the buffer main rod 62 can drive the fixed plate 61 to push to the rear side of the buffer groove 7, the fixed plate 61 can press the damping spring 66, and the impact force brought by the door frame impact can be absorbed, so that the door frame is prevented from being damaged.
[0030] The front end of the buffer main rod 62 is fixedly provided with a magnetic ball 63, the front end of the magnetic ball 63 is provided with a fixed block 65, the rear side of the fixed block 65 is inlaid with a magnetic frame 64, and the magnetic ball 63 and the magnetic frame 64 are magnetically attracted to each other, so that the door frame can drive the fixed block 65 to move, the magnetic frame 64 and the magnetic ball 63 are magnetically attracted to each other, the door frame is driven to be stationary, the first bolt 2 for fixing the U-shaped fixed frame 1 and the U-shaped fixed frame 3 on the wall surface or the ground is threadedly connected with the four corners of the front side of the U-shaped fixed frame 1, so that the U-shaped fixed frame 1 and the first bolt 2 can be easily disassembled, and the fixed block 65 is fixedly arranged on the door frame, so that the fixed block 65 can be easily disassembled.
[0031] By setting the buffer assembly 6, when there is an external force impact on the door frame, the door frame will drive the rear fixed block 65 to impact rearward with great force, the fixed block 65 rearward makes the magnetic attraction frame 64 and the magnetic attraction ball 63 magnetically attract each other, meanwhile drives the magnetic attraction ball 63 and the buffer main rod 62 to push rearward, and drives the damping spring 66 inside the buffer groove 7 to compress, the damping spring 66 effectively absorbs the impact force brought by the rearward impact of the door frame, provides reliable buffer protection, reduces the impact, finally drives the fixed plate 61 and the buffer main rod 62 to reset, avoids the damage of the door frame, improves the service life of the door frame, and the use effect is good.
[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. A door stop structure, comprising a U-shaped fixing frame (1) and a U-shaped fixing frame (3) fixedly arranged in the U-shaped fixing frame (1), characterized in that: The U-shaped fixed frame (3) is internally provided with an adjusting rod (4), and the front end of the adjusting rod (4) is provided with a buffer assembly (6); The U-shaped fixed frame (3) is provided with a turnover assembly (5) for driving the adjusting rod (4) to drive the buffer assembly (6) to rotate and contract; The turnover assembly (5) comprises a rotating rod (51), both ends of the rotating rod (51) penetrate between the two sides of the U-shaped fixed frame (3) and are rotatably connected with the U-shaped fixed frame (3), and both ends of the rotating rod (51) are fixedly provided with an adjusting rotating plate (52), and the adjusting rotating plate (52) is threadedly connected with a second bolt (53) for fixing the U-shaped fixed frame (3) and the adjusting rotating plate (52).
2. The doorstop structure of claim 1, wherein: The U-shaped fixed frame (3) is internally provided with an adjusting rod (4), and the front end of the adjusting rod (4) is provided with a buffer assembly (6); 3. The doorstop structure of claim 1, wherein: The buffer assembly (6) comprises a fixed plate (61), and the adjusting rod (4) is internally provided with a buffer groove (7), the fixed plate (61) is arranged in the buffer groove (7), and the front side of the fixed plate (61) is fixedly provided with a buffer main rod (62).
4. The doorstop structure according to claim 3, wherein: The rear wall of the buffer groove (7) is fixedly provided with a damping spring (66), and the front end of the damping spring (66) is fixedly connected with the rear side of the fixed plate (61).
5. The doorstop structure of claim 3, wherein: The front end of the buffer main rod (62) is fixedly provided with a magnetic suction ball (63), the front end of the magnetic suction ball (63) is provided with a fixed block (65), the rear side of the fixed block (65) is internally inlaid with a magnetic suction frame (64), and the magnetic suction ball (63) and the magnetic suction frame (64) are magnetically attracted to each other.
6. The doorstop structure of claim 5, wherein: The front side of the U-shaped fixed frame (1) is threadedly connected with a first bolt (2) for fixing the U-shaped fixed frame (1) and the U-shaped fixed frame (3) on the wall surface or the ground, and the fixed block (65) is fixedly arranged on the door frame.
Citation Information
Patent Citations
Mine shock attenuation doorstop
CN207725419U