CN111877935A - Damping sliding door - Google Patents
Damping sliding door Download PDFInfo
- Publication number
- CN111877935A CN111877935A CN202010842643.6A CN202010842643A CN111877935A CN 111877935 A CN111877935 A CN 111877935A CN 202010842643 A CN202010842643 A CN 202010842643A CN 111877935 A CN111877935 A CN 111877935A
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- CN
- China
- Prior art keywords
- door body
- friction
- guide
- torsional spring
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
- E05F5/04—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops hand-operated, e.g. removable; operated by centrifugal action or by high closing speed
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
- E05F5/04—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops hand-operated, e.g. removable; operated by centrifugal action or by high closing speed
- E05F2005/043—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops hand-operated, e.g. removable; operated by centrifugal action or by high closing speed operated by centrifugal action at high closing speed
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention provides a damping sliding door which comprises a door body, guide grooves, butt joint grooves, damping mechanisms, speed limiting mechanisms, a friction plate and a baffle plate, wherein the upper end and the lower end of the door body are respectively matched in the oppositely arranged guide grooves, the two butt joint grooves are respectively arranged in the guide grooves at the bottom of the door body, the two damping mechanisms are respectively arranged at two sides of the door body, and at least two speed limiting mechanisms are arranged at the bottom of the door body. The rotating disc in the speed limiting mechanism rotates to generate centrifugal force, so that the swing arm can stretch out to be in contact with the guide groove when the rotating speed of the rotating disc is too high, and then the torsional spring II between the guide wheel and the rotating disc is compressed, so that the effect of buffering and speed reduction is realized, when the speed of the rotating disc is reduced, the centrifugal force is reduced, so that the swing arm is automatically retracted, the friction wheel in the damping mechanism is in contact with the friction plate, so that the rotating shaft rotates, so that elastic deformation is realized by the torsional spring I in the rotating shaft, and the damping effect.
Description
Technical Field
The invention relates to the technical field of dampers, in particular to a damping sliding door.
Background
Publication No. CN110023578A provides a sliding and braking device for sliding doors and shutters, which achieves the damping effect of the sliding doors by the sliding and braking device, but the damping force is fixed when the damping is applied, and it is inconvenient to adjust the damping when facing different user demands.
Disclosure of Invention
The invention aims to provide a damping sliding door to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a damping push-and-pull door, includes the door body, guide slot, butt joint groove, damping mechanism, speed limiting mechanism, friction plate and separation blade, the upper and lower both ends of the door body agree with respectively in the guide slot of opposition setting, wherein:
the two butt-joint grooves are respectively arranged in the guide groove at the bottom of the door body, the side face of each butt-joint groove is provided with a friction plate, the two ends of the guide groove at the top of the door body are respectively provided with a blocking piece, the two damping mechanisms are respectively arranged at the two sides of the door body, each damping mechanism comprises a frame, a rotating shaft, a torsion spring I, a friction wheel, a sliding block, a friction block, a spring and a screw rod, the frame is fixedly connected with the side edge of the door body, the rotating shaft is rotatably arranged in the frame through a bearing, the torsion spring I is arranged between the rotating shaft and the frame, the friction wheel is fixedly sleeved at the end part of the rotating shaft and is arranged in the guide groove at the bottom of the door body, the outer circular surface of the friction wheel is flush with the friction plate in the guide groove at the bottom of the door body, the sliding block is movably arranged on the rotating shaft, the end, a spring is arranged between the sliding block and the friction block, a screw rod is rotatably arranged on the rotating shaft, and the end part of the screw rod is contacted with the sliding block; and
at least two speed-limiting mechanism sets up in the bottom of the door body, and speed-limiting mechanism includes leading wheel, carousel, torsional spring II, swing arm and torsional spring III, the leading wheel passes through the bracing piece and rotates the bottom of installing at the door body, wherein the leading wheel is located the guide slot of door body bottom and rather than the inner wall contact, the carousel rotates to be installed on the bracing piece of installation leading wheel, wherein is equipped with torsional spring II between leading wheel and the carousel, at least two the swing arm rotates and installs on the carousel, wherein is equipped with torsional spring III between swing arm and the carousel.
Preferably, the blocking piece is arranged at the top end in the guide groove at the top of the door body, the gap between the friction block and the guide groove at the top of the door body is just as thick as the blocking piece, and the length of the blocking piece is as long as the length of the butt joint groove.
Preferably, the support rod for installing the guide wheel is installed at the bottom of the door body through a bearing, and the guide wheel is fixedly sleeved on the support rod.
Preferably, the slide block is provided with a guide rod, the spring is sleeved on the guide rod, and two ends of the spring are respectively contacted with the slide block and the friction block.
Preferably, the first torsion spring is sleeved on the rotating shaft, and two ends of the first torsion spring extend into the rotating shaft and the frame respectively.
Preferably, II covers of torsional spring are established on the bracing piece of installation leading wheel, and the both ends of torsional spring II extend to leading wheel and carousel respectively, III covers of torsional spring are established on the swing arm, and the both ends of torsional spring III extend to in carousel and the swing arm respectively.
Compared with the prior art, the invention has the beneficial effects that:
the invention generates centrifugal force by the rotation of the turntable in the speed limiting mechanism, so that the swing arm can extend out to be contacted with the guide groove when the rotating speed of the turntable is too high, the torsion spring II between the guide wheel and the turntable is compressed, the effect of buffering and decelerating is further realized, when the speed of the turntable is reduced, the swing arm is automatically retracted when the centrifugal force is reduced,
according to the invention, the friction wheel in the damping mechanism is contacted with the friction plate, so that the rotating shaft rotates, the torsion spring I on the rotating shaft realizes elastic deformation, the damping effect is achieved, the damping size can be directly adjusted by adjusting the gap between the friction block and the guide groove, and different use requirements can be further met.
Drawings
FIG. 1 is a three-dimensional schematic of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
FIG. 3 is a cross-sectional view of the damping mechanism of the present invention in a cross-sectional view;
FIG. 4 is a schematic view of portion B of FIG. 3;
FIG. 5 is a three-dimensional schematic view of a speed limiting mechanism of the present invention;
FIG. 6 is a three-dimensional schematic view of a docking bay in accordance with the present invention;
fig. 7 is a schematic view of a portion a of fig. 2.
In the figure: the door body 1, the guide groove 2, the butt joint groove 3, the damping mechanism 4, the speed limiting mechanism 5, the friction plate 6, the catch 7, the frame 41, the rotating shaft 42, the torsion springs I and 44, the friction wheel 45, the sliding block 46, the friction block 47, the spring 48, the screw rod 451, the guide wheel 51, the rotating disc 52, the torsion springs II and 54 and the swing arm 55.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
referring to fig. 1 to 7, the present invention provides a technical solution:
the utility model provides a damping push-and-pull door, includes door body 1, guide slot 2, butt joint groove 3, damper 4, speed limiting mechanism 5, friction plate 6 and separation blade 7, wherein:
the upper end and the lower end of the door body 1 are respectively engaged in the guide grooves 2 which are oppositely arranged, so that the door body 1 can do linear motion in the guide grooves 2, the two butt joint grooves 3 are respectively arranged at two sides of the guide grooves 2 which are positioned at the bottom of the door body 1, wherein the side surfaces of the butt joint grooves 3 are provided with friction plates 6, the two ends of the guide grooves 2 which are positioned at the top of the door body 1 are respectively provided with a baffle 7, the baffle 7 is arranged at the top end in the guide grooves 2 at the top of the door body 1, and the length of the baffle 7 is the same as;
the two damping mechanisms 4 are respectively arranged at two sides of the door body 1, each damping mechanism 4 comprises a frame 41, a rotating shaft 42, a torsion spring I43, a friction wheel 44, a sliding block 45, a friction block 46, a spring 47 and a screw 48, the frame 41 is fixedly connected with the side edge of the door body 1, the rotating shaft 42 is rotatably arranged in the frame 41 through a bearing, the torsion spring I43 is arranged between the rotating shaft 42 and the frame 41, the torsion spring I43 is sleeved on the rotating shaft 42, two ends of the torsion spring I43 respectively extend into the rotating shaft 42 and the frame 41, the torsion spring I43 can generate elastic deformation to achieve a damping effect when the rotating shaft 42 rotates, the friction wheel 44 is fixedly sleeved at the end part of the rotating shaft 42 and is positioned in the guide groove 2 at the bottom of the door body 1, wherein the outer circular surface of the friction wheel 44 is flush with the friction plate 6 in the guide groove 2 at the bottom of the door body 1, and the friction wheel, the door body 1 continues to move, so that the friction wheel 44 rotates along the friction plate 6 to drive the rotating shaft 42 to rotate, so as to achieve a damping effect, the sliding block 45 is movably mounted on the rotating shaft 42, the friction block 46 is movably mounted on the rotating shaft 42, wherein the sliding block 45 and the friction block 46 only form a moving pair in the central axis direction of the rotating shaft 42, then the sliding block 45 and the friction block 46 rotate synchronously along with the rotating shaft 42, wherein the end of the friction block 46 is located in the guide groove 2 at the top of the door body 1, and the friction block 46 is flush with the baffle 7 in the guide groove 2 at the top of the door body 1, the gap between the friction block 46 and the guide groove 2 at the top of the door body 1 is exactly the same as the thickness of the baffle 7, so that when the friction block 46 contacts with the baffle 7, a friction force for hindering the rotating shaft 42 to rotate is generated, and the friction block 46 can move in, the friction resistance of the friction block 46 to the rotation of the rotating shaft 42 can be adjusted, the guide rod 451 is arranged on the sliding block 45, the spring 47 is sleeved on the guide rod 451, two ends of the spring 47 are respectively contacted with the sliding block 45 and the friction block 46, the rotating shaft 42 is rotatably provided with the screw 48, and the end part of the screw 48 is contacted with the sliding block 45, so that the position of the sliding block 45 can be adjusted by rotating the screw 48; and
at least two speed limiting mechanisms 5 are arranged at the bottom of the door body 1, each speed limiting mechanism 5 comprises a guide wheel 51, a rotary table 52, a torsional spring II 53, a swing arm 54 and a torsional spring III 55, the guide wheel 51 is rotatably arranged at the bottom of the door body 1 through a support rod, the support rod for mounting the guide wheel 51 is arranged at the bottom of the door body 1 through a bearing, the guide wheel 51 is fixedly sleeved on the support rod, wherein the guide wheel 51 is positioned in the guide groove 2 at the bottom of the door body 1 and is contacted with the inner wall of the guide groove, the guide wheel 51 rotates along with the guide groove 2 when the door body 1 moves along the guide groove 2, the rotary table 52 is arranged on the support rod for mounting the guide wheel 51 through a bearing, the torsional spring II 53 is arranged between the guide wheel 51 and the rotary table 52, the torsional spring II 53 is sleeved on the support rod for mounting the guide wheel 51, two ends of the torsional spring II 53 respectively extend to the guide wheel 51 and, at least two swing arms 54 are rotatably mounted on the turntable 52, wherein a torsion spring III 55 is arranged between the swing arms 54 and the turntable 52, the torsion spring III 55 is sleeved on the swing arms 54, and two ends of the torsion spring III 55 respectively extend into the turntable 52 and the swing arms 54.
The working principle of the invention is as follows: the working principle of the speed limiting mechanism 5 when the movement speed of the door body 1 is too fast is that the movement of the door body 1 drives the guide wheel 51 to rotate along the inside of the guide groove 2, and when the movement speed of the door body 1 is too fast, the rotating speed of the guide wheel 51 is correspondingly increased, so that the rotating disc 52 synchronously rotating along with the guide wheel 51 generates a larger centrifugal force, and when the centrifugal force generated by the rotation of the rotating disc 52 is greater than the pulling force of the torsion spring III 55 on the swinging arm 54, the swinging arm 54 extends out to contact with the guide groove 2, so that the rotating disc 52 generates a movement trend of stopping rotation, and the guide wheel 51 wants to keep the original movement state under the action of inertia, so that the guide wheel 51 and the rotating disc 52 generate a rotation speed difference, thereby realizing the elastic deformation of the torsion spring II 53, further generating resistance to the rotation of the guide wheel 51, and then realizing the speed reduction effect on the door body 1, when the centrifugal force generated by, the swing arms 54 will retract inwardly and disengage from the channel 2;
when the speed limiting mechanism 5 at the end part of the door body 1 enters the butt joint groove 3, a damping effect is achieved, the friction wheel 44 is in contact with the friction plate 6, then the motion of the door body 1 drives the friction wheel 44 to rotate along the friction plate 6, at the moment, the rotating shaft 42 rotates, and meanwhile, the friction block 46 is in contact with the baffle 7, so that the friction block 46 can apply a friction resistance to the rotation of the rotating shaft 42, the rotation of the rotating shaft 42 can drive the torsion spring I43 to elastically deform, and further, a buffering and decelerating effect is achieved, and further, a damping effect is achieved, the speed limiting mechanism 5 is located at two ends of the door body 1, and the butt joint groove 3 is located at two ends of the guide groove 2, so that the damping effect can;
the principle of adjusting the damping is that, the screw 48 pushes the slider 45 to move upwards by rotating the screw 48, so that the distance between the friction block 46 and the baffle 7 is reduced, and when the friction block 46 contacts with the baffle 7, the distance between the baffle 7 and the frame 41 is fixed, so that when the friction block 46 moves to the lower side of the baffle 7, the baffle 7 can generate a reaction force on the friction block 46, and further the friction block 46 is pushed to move downwards, at the moment, the slider 45 extrudes the spring 47 to generate elastic deformation, and the elastic force of the spring 47 can push the friction block 46 to tightly abut against the baffle 7, so that the effect of changing the friction resistance between the friction block 46 and the baffle 7 is realized, and the effect of adjusting the damping is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a damping push-and-pull door, includes door body (1), guide slot (2), butt joint groove (3), damping mechanism (4), speed limit mechanism (5), friction plate (6) and separation blade (7), the upper and lower both ends of door body (1) agree with respectively in guide slot (2) that the opposition set up, its characterized in that:
two butt joint groove (3) set up respectively in guide slot (2) both sides that are located door body (1) bottom, wherein the side of this butt joint groove (3) is equipped with friction plate (6), and the both ends that are located door body (1) top guide slot (2) are equipped with separation blade (7) respectively, two damping mechanism (4) set up respectively in the both sides of door body (1), damping mechanism (4) include frame (41), pivot (42), torsional spring I (43), friction pulley (44), slider (45), clutch blocks (46), spring (47) and screw rod (48), the side fixed connection of frame (41) and door body (1), pivot (42) are installed in frame (41) through the bearing rotation, are equipped with torsional spring I (43) between pivot (42) and frame (41), friction pulley (44) solid cover is in the guide slot (2) of the tip of pivot (42) and being located door body (1) bottom, the outer circular surface of the friction wheel (44) is flush with a friction plate (6) in the guide groove (2) at the bottom of the door body (1), the sliding block (45) is movably mounted on the rotating shaft (42), the friction block (46) is movably mounted on the rotating shaft (42), the end part of the friction block (46) is located in the guide groove (2) at the top of the door body (1), the friction block (46) is flush with a blocking piece (7) in the guide groove (2) at the top of the door body (1), a spring (47) is arranged between the sliding block (45) and the friction block (46), a screw rod (48) is rotatably mounted on the rotating shaft (42), and the end part of the screw rod (48) is in contact with the sliding block (45); and
at least two speed limit mechanism (5) set up in the bottom of the door body (1), and speed limit mechanism (5) include leading wheel (51), carousel (52), torsional spring II (53), swing arm (54) and torsional spring III (55), leading wheel (51) rotate through the bracing piece and install the bottom at the door body (1), wherein leading wheel (51) are located guide slot (2) of the door body (1) bottom and contact rather than the inner wall, carousel (52) rotate and install on the bracing piece of installation leading wheel (51), wherein be equipped with torsional spring II (53) between leading wheel (51) and carousel (52), at least two swing arm (54) rotate and install on carousel (52), wherein be equipped with torsional spring III (55) between swing arm (54) and carousel (52).
2. A damped sliding door according to claim 1 wherein: the baffle plate (7) is arranged at the top end in the guide groove (2) at the top of the door body (1), the gap between the friction block (46) and the guide groove (2) at the top of the door body (1) is just as thick as the baffle plate (7), and the length of the baffle plate (7) is as long as the butt joint groove (3).
3. A damped sliding door according to claim 1 wherein: the supporting rod for installing the guide wheel (51) is installed at the bottom of the door body (1) through a bearing, and the guide wheel (51) is fixedly sleeved on the supporting rod.
4. A damped sliding door according to claim 1 wherein: the sliding block (45) is provided with a guide rod (451), the spring (47) is sleeved on the guide rod (451), and two ends of the spring (47) are respectively contacted with the sliding block (45) and the friction block (46).
5. A damped sliding door according to claim 1 wherein: the torsion spring I (43) is sleeved on the rotating shaft (42), and two ends of the torsion spring I (43) respectively extend into the rotating shaft (42) and the frame (41).
6. A damped sliding door according to claim 1 wherein: the bracing piece of installation leading wheel (51) is established to torsional spring II (53) cover, and the both ends of torsional spring II (53) extend to leading wheel (51) and carousel (52) respectively, torsional spring III (55) cover is established on swing arm (54), and the both ends of torsional spring III (55) extend to in carousel (52) and swing arm (54) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010842643.6A CN111877935B (en) | 2020-08-20 | 2020-08-20 | Damping sliding door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010842643.6A CN111877935B (en) | 2020-08-20 | 2020-08-20 | Damping sliding door |
Publications (2)
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CN111877935A true CN111877935A (en) | 2020-11-03 |
CN111877935B CN111877935B (en) | 2023-09-19 |
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Application Number | Title | Priority Date | Filing Date |
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CN202010842643.6A Active CN111877935B (en) | 2020-08-20 | 2020-08-20 | Damping sliding door |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112761453A (en) * | 2019-09-12 | 2021-05-07 | 罗正书 | Sliding door safety protection device based on centrifugal rotation principle and use method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53116144U (en) * | 1977-02-24 | 1978-09-14 | ||
CN210858427U (en) * | 2019-06-28 | 2020-06-26 | 阜阳国润幕墙有限公司 | Aluminum alloy window with shock-absorbing function |
CN210918722U (en) * | 2019-09-20 | 2020-07-03 | 广州鼎天宏瑞电子工程有限公司 | Track for closed automatic door and closed automatic door |
CN212359518U (en) * | 2020-08-20 | 2021-01-15 | 安徽山水空间装饰有限责任公司 | Damping sliding door |
-
2020
- 2020-08-20 CN CN202010842643.6A patent/CN111877935B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53116144U (en) * | 1977-02-24 | 1978-09-14 | ||
CN210858427U (en) * | 2019-06-28 | 2020-06-26 | 阜阳国润幕墙有限公司 | Aluminum alloy window with shock-absorbing function |
CN210918722U (en) * | 2019-09-20 | 2020-07-03 | 广州鼎天宏瑞电子工程有限公司 | Track for closed automatic door and closed automatic door |
CN212359518U (en) * | 2020-08-20 | 2021-01-15 | 安徽山水空间装饰有限责任公司 | Damping sliding door |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112761453A (en) * | 2019-09-12 | 2021-05-07 | 罗正书 | Sliding door safety protection device based on centrifugal rotation principle and use method thereof |
CN112761453B (en) * | 2019-09-12 | 2022-07-15 | 广州市百利文仪实业有限公司 | Sliding door safety protection device based on centrifugal rotation principle and use method thereof |
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CN111877935B (en) | 2023-09-19 |
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