Adjustable buffer door opening and closing limiting structure
By using an adjustable buffer door limit structure, which combines a rotating rod, a limit groove, and a buffer device, the problems of inaccurate angle control and poor buffering effect in traditional doors during opening and closing are solved, thereby improving stability and safety.
Patent Information
- Application Number
- CN202423269700.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Traditional door structures suffer from problems such as inaccurate opening angle control, poor buffering effect, and susceptibility to collisions and noise during opening and closing, resulting in reduced user comfort and safety. Furthermore, fixed limit structures cannot meet diverse needs.
The adjustable buffer door limit structure is adopted. Through the combination of rotating rod, limit groove, adjusting screw and buffer device, the door can be accurately positioned and buffered in different opening states. The elastic rubber ring absorbs the impact force to slow down the door speed and avoid violent collision and noise.
It achieves precise positioning and stability in different opening states, improves the service life and security of the door, and provides a comfortable and quiet user experience.
Smart Images

Figure CN223661619U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to door body part technical field, concretely relates to an adjustable buffer switch door limiting structure. BACKGROUND
[0002] In modern architecture, the door body as important component, bears the function of partitioning space, provides privacy and ensures safety. However, the traditional door body structure in the process of opening and closing, often there is a series of problems, such as opening angle control is not accurate, poor buffering effect, easy to collide and produce noise etc. These defects not only affect the use comfort of door body, can also lead to the damage of door body, shortens its service life, increases maintenance cost.
[0003] The existing door limiting device usually relies on fixed limiting structure, leading to in actual use, the opening state of door body can not satisfy the diversified needs of users. In addition, the existing buffer device adopts simple mechanical damping, lacks effective impact absorption capacity, can not effectively slow down the speed of door body when closing, is easy to produce violent collision and noise, this has caused negative influence to the comfort of living environment and workplace.
[0004] In view of this, overcome the defects of the prior art is the urgent problem of the technical field. CONTENT OF THE UTILITY MODEL
[0005] In view of the technical problems mentioned in the background art, the utility model aims at providing an adjustable buffer switch door limiting structure which can accurately position in different opening states to control the maximum opening angle, improve the overall stability, absorb the impact force by the buffer device to slow down the moving speed of the door body, thereby avoiding the generation of violent collision and noise, and improve the service life and safety of the door body, to solve the technical problems mentioned in the above background art.
[0006] To achieve the above-mentioned purpose, the utility model provides a technical scheme of an adjustable buffer switch door limiting structure, which comprises a first mounting cover plate and a second mounting cover plate, a rotating rod is connected between the first mounting cover plate and the second mounting cover plate, a middle part of the second mounting cover plate is recessed with an adjusting connecting groove, a front part of the adjusting connecting groove is provided with a limiting groove, one end of the rotating rod is provided with a limiting rod part, the limiting rod part is arranged in the limiting groove, an adjusting screw is connected in the adjusting connecting groove, a buffer device is connected to the front part of the adjusting screw, and the buffer device abuts against the limiting rod part.
[0007] Further, the front part of the first mounting cover plate is provided with a first connecting plate part, the front part of the second mounting cover plate is provided with a second connecting plate part, the first connecting plate part and the second connecting plate part are oppositely arranged, and the rotating rod is connected in the first connecting plate part and the second connecting plate part.
[0008] Further, the buffering device comprises a buffering connector and an elastic rubber ring, the front part of the adjusting screw is provided with a connecting through rod, the middle part of the buffering connector is concavely provided with a buffering connecting groove, the size of the buffering connecting groove is greater than the size of the elastic rubber ring, the elastic rubber ring is embedded in the buffering connecting groove, and the connecting through rod is connected to the middle part of the elastic rubber ring, so that the elastic rubber ring is arranged between the adjusting screw and the buffering connector.
[0009] Further, the buffering device comprises a buffering connector and an elastic rubber ring, the front part of the adjusting screw is provided with a connecting through rod, the middle part of the buffering connector is concavely provided with a buffering connecting groove, the size of the buffering connecting groove is greater than the size of the elastic rubber ring, the elastic rubber ring is embedded in the buffering connecting groove, and the connecting through rod is connected to the middle part of the elastic rubber ring, so that the elastic rubber ring is arranged between the adjusting screw and the buffering connector.
[0010] Further, the buffering device comprises a buffering connector and an elastic rubber ring, the front part of the adjusting screw is provided with a connecting through rod, the middle part of the buffering connector is concavely provided with a buffering connecting groove, the size of the buffering connecting groove is greater than the size of the elastic rubber ring, the elastic rubber ring is embedded in the buffering connecting groove, and the connecting through rod is connected to the middle part of the elastic rubber ring, so that the elastic rubber ring is arranged between the adjusting screw and the buffering connector.
[0011] Further, the adjusting screw and the buffering connector are both made of metal materials.
[0012] Further, the elastic rubber ring is made of elastic rubber materials.
[0013] The utility model mainly has following beneficial effect: the front part of first installation cover is equipped with first connecting plate part, the front part of second installation cover is equipped with second connecting plate part, the rotary rod is connected in first connecting plate part and second connecting plate part, the middle part of second connecting plate part is concavely provided with adjusting connecting groove, the front part of adjusting connecting groove is equipped with limit slot, one end of rotary rod is equipped with limit rod part, and limit rod part sets up in limit slot, and adjusting screw is connected in adjusting connecting groove, the front part of adjusting screw is connected with buffering device, and buffering device is in abutment between limit rod part, the adjustable buffering door stop structure of the utility model can be accurately positioned in different opening states, so as to control the maximum opening angle, improve the stability of whole, the moving speed of door body is slowed down by buffering device absorbing impact force, thereby avoiding violent collision and noise generation, and the service life and safety of door body are improved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Fig. 1 It is a first embodiment structure schematic view of the utility model.
[0015] Fig. 2 It is a second embodiment structure schematic view of the utility model.
[0016] Fig. 3The third embodiment structure schematic view of the utility model.
[0017] The figure mark: first installation cover plate 10, second installation cover plate 20, rotating rod 30, first connecting plate part 11, second connecting plate part 21, adjusting connecting groove 22, limiting groove 23, limiting rod part 31, adjusting screw piece 40, buffer device 50, buffer joint 51, elastic rubber ring 52, connecting through rod 41, buffer connecting groove 511, connecting insertion groove 42, connecting insertion rod 512. DETAILED DESCRIPTION
[0018] As Figs. 1 to 3 Indicated, an adjustable buffer door opening and closing limiting structure, it includes first installation cover plate 10 and second installation cover plate 20, the first installation cover plate 10 with the second installation cover plate 20 between hinged connection has rotating rod 30, when using, the first installation cover plate 10 is installed on the door frame, the second installation cover plate 20 is installed on the door body, through the first installation cover plate 10 and the second installation cover plate 20 between cooperation relative movement, realize the effect of stable opening and closing door.
[0019] In the specific implementation, the front of the first installation cover plate 10 is provided with a first connecting plate part 11, and the front of the second installation cover plate 20 is provided with a second connecting plate part 21, the first connecting plate part 11 and the second connecting plate part 21 are arranged oppositely, and the rotating rod 30 is connected between the first connecting plate part 11 and the second connecting plate part 21, so that the first installation cover plate 10 and the second installation cover plate 20 are hingedly connected, which is simple in structure and convenient to install.
[0020] In the specific implementation, the middle part of the second connecting plate part 21 is recessed with an adjusting connecting groove 22, the front part of the adjusting connecting groove 22 is provided with a limiting groove 23, one end of the rotating rod 30 is provided with a limiting rod part 31, the limiting rod part 31 is arranged in the limiting groove 23, the adjusting connecting groove 22 is connected with an adjusting screw piece 40, the front part of the adjusting screw piece 40 is connected with a buffer device 50, the buffer device 50 is abuttingly connected with the limiting rod part 31, when the second installation cover plate 20 and the first installation cover plate 10 relatively move, through the cooperation between the buffer device 50 and the limiting rod part 31, the door body can be accurately positioned in different opening states, so as to control the maximum opening angle, improve the overall stability, make the door body more stable and safe in use, in addition, the buffer device 50 can be adjusted according to actual needs, so that the door body can obtain appropriate buffering effect at different speeds, prevent excessive impact, and improve the service life.
[0021] The first kind that the buffer device 50 and the adjusting screw piece 40 are connected embodiment:
[0022] The buffer device 50 comprises a buffer connector 51 and an elastic rubber ring 52, the front part of the adjusting screw 40 is provided with a connecting through rod 41, the middle part of the buffer connector 51 is concavely provided with a buffer connecting groove 511, the connecting through rod 41 passes through the elastic rubber ring 52 and is connected with the buffer connecting groove 511, so that the elastic rubber ring 52 is connected between the adjusting screw 40 and the buffer connector 51, the adjusting screw 40 and the buffer connector 51 are both made of metal material, the elastic rubber ring 52 is made of elastic rubber material, in use, when the door body approaches the limit position, the elastic rubber ring 52 starts to play a role, the moving speed of the door body is slowed down by absorbing the impact force, so that the generation of violent collision and noise is avoided, the service life and safety of the door body are improved, and the user is provided with more comfortable and quiet use experience.
[0023] The second connecting embodiment of the buffer device 50 and the adjusting screw 40:
[0024] The buffer device 50 comprises a buffer connector 51 and an elastic rubber ring 52, the front part of the adjusting screw 40 is provided with a connecting through rod 41, the middle part of the buffer connector 51 is concavely provided with a buffer connecting groove 511, the size of the buffer connecting groove 511 is greater than that of the elastic rubber ring 52, the elastic rubber ring 52 is embedded in the buffer connecting groove 511, the connecting through rod 41 is connected in the middle part of the elastic rubber ring 52, so that the elastic rubber ring 52 is arranged between the adjusting screw 40 and the buffer connector 51, the adjusting screw 40 and the buffer connector 51 are both made of metal material, the elastic rubber ring 52 is made of elastic rubber material, in use, when the door body approaches the limit position, the elastic rubber ring 52 starts to play a role, the moving speed of the door body is slowed down by absorbing the impact force, so that the generation of violent collision and noise is avoided.
[0025] The third connecting embodiment of the buffer device 50 and the adjusting screw 40:
[0026] The buffer device 50 comprises a buffer connector 51 and an elastic rubber ring 52, the front part of the adjusting screw 40 is provided with a connecting through rod 41, the middle part of the buffer connector 51 is concavely provided with a buffer connecting groove 511, the size of the buffer connecting groove 511 is greater than that of the elastic rubber ring 52, the elastic rubber ring 52 is embedded in the buffer connecting groove 511, the connecting through rod 41 is connected in the middle part of the elastic rubber ring 52, so that the elastic rubber ring 52 is arranged between the adjusting screw 40 and the buffer connector 51, the adjusting screw 40 and the buffer connector 51 are both made of metal material, the elastic rubber ring 52 is made of elastic rubber material, in use, when the door body approaches the limit position, the elastic rubber ring 52 starts to play a role, the moving speed of the door body is slowed down by absorbing the impact force, so that the generation of violent collision and noise is avoided.
[0027] In summary, the first mounting cover plate 10 is provided with a first connecting plate part 11, the front part of the second mounting cover plate 20 is provided with a second connecting plate part 21, the rotating rod 30 is connected in the first connecting plate part 11 and the second connecting plate part 21, the middle part of the second connecting plate part 21 is concavely provided with an adjusting connecting groove 22, the front part of the adjusting connecting groove 22 is provided with a limiting groove position 23, one end of the rotating rod 30 is provided with a limiting rod part 31, the limiting rod part 31 is arranged in the limiting groove position 23, the adjusting connecting groove 22 is connected with an adjusting screw piece 40, the front part of the adjusting screw piece 40 is connected with a buffer device 50, the buffer device 50 is in abutment with the limiting rod part 31, the adjustable buffer door limiting structure of the utility model can be accurately positioned in different opening states, so as to control the maximum opening angle, improve the overall stability, the buffer device is used to absorb the impact force to slow down the moving speed of the door body, so as to avoid the generation of violent collision and noise, improve the service life and safety of the door body.
Claims
1. An adjustable cushioning switch threshold position structure, characterized in that, It includes first installation cover plate (10) and second installation cover plate (20), the first installation cover plate (10) is connected with the second installation cover plate (20), the middle part of the second installation cover plate (20) is recessed with adjusting connecting groove (22), the front part of the adjusting connecting groove (22) is provided with limiting slot (23), one end of the rotating rod (30) is provided with limiting rod part (31), the limiting rod part (31) is arranged in the limiting slot (23), the adjusting connecting groove (22) is connected with adjusting screw piece (40), the front part of the adjusting screw piece (40) is connected with buffer device (50), the buffer device (50) and the limiting rod part (31) are in abutment.
2. The adjustable snubbing switch threshold structure of claim 1, wherein, The front part of the first installation cover plate (10) is provided with first connecting plate part (11), the front part of the second installation cover plate (20) is provided with second connecting plate part (21), the first connecting plate part (11) and the second connecting plate part (21) are oppositely arranged, and the rotating rod (30) is connected in the first connecting plate part (11) and the second connecting plate part (21).
3. The adjustable snubbing switch threshold structure of claim 1, wherein, The buffer device (50) includes buffer connector (51) and elastic rubber ring (52), the front part of the adjusting screw piece (40) is provided with connecting through rod (41), the middle part of the buffer connector (51) is recessed with buffer connecting groove (511), the connecting through rod (41) is connected with the buffer connecting groove (511) through the elastic rubber ring (52), so that the elastic rubber ring (52) is connected between the adjusting screw piece (40) and the buffer connector (51).
4. The adjustable snubbing switch threshold structure of claim 1, wherein, The buffer device (50) includes buffer connector (51) and elastic rubber ring (52), the front part of the adjusting screw piece (40) is provided with connecting through rod (41), the middle part of the buffer connector (51) is recessed with buffer connecting groove (511), the size of the buffer connecting groove (511) is greater than the size of the elastic rubber ring (52), the elastic rubber ring (52) is embedded in the buffer connecting groove (511), and the connecting through rod (41) is connected in the middle part of the elastic rubber ring (52), so that the elastic rubber ring (52) is arranged between the adjusting screw piece (40) and the buffer connector (51).
5. The adjustable snubbing switch threshold structure of claim 1, wherein, The buffer device (50) includes buffer connector (51) and elastic rubber ring (52), the front part of the adjusting screw piece (40) is recessed with connecting insertion slot (42), one end of the buffer connector (51) towards the adjusting screw piece (40) is provided with connecting insertion rod (512), the connecting insertion rod (512) is connected in the connecting insertion slot (42) through the elastic rubber ring (52), so that the elastic rubber ring (52) is connected between the adjusting screw piece (40) and the buffer connector (51).
6. An adjustable snubbing door threshold structure according to any one of claims 3-5, wherein, The adjusting screw piece (40) and the buffer connector (51) are both made of metal material.
7. The adjustable snubbing door threshold structure of any one of claims 3-5, wherein, The elastic rubber ring (52) is made of elastic rubber material.