CN111877935B - Damping sliding door - Google Patents
Damping sliding door Download PDFInfo
- Publication number
- CN111877935B CN111877935B CN202010842643.6A CN202010842643A CN111877935B CN 111877935 B CN111877935 B CN 111877935B CN 202010842643 A CN202010842643 A CN 202010842643A CN 111877935 B CN111877935 B CN 111877935B
- Authority
- CN
- China
- Prior art keywords
- door body
- friction
- guide
- rotating shaft
- torsion spring
- 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.)
- Active
Links
Classifications
-
- 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
-
- 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
-
- 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, a guide groove, a butt joint groove, damping mechanisms, speed limiting mechanisms, friction plates and baffle plates, wherein the upper end and the lower end of the door body are respectively engaged in the guide grooves which are oppositely arranged, the two butt joint grooves are respectively arranged in the guide grooves which are positioned at the bottom of the door body, the two damping mechanisms are respectively arranged at the two sides of the door body, and at least two speed limiting mechanisms are arranged at the bottom of the door body. Through the carousel rotation in the speed limiting mechanism and produce centrifugal force, and then swing arm can stretch out and the guide slot contact when carousel rotational speed is too fast, and then torsional spring II between leading wheel and the carousel is compressed, and then realizes buffering speed reduction's effect, and centrifugal force reduces then swing arm automatic withdrawal when the speed of carousel descends, through friction wheel and friction plate contact in the damping mechanism, and then the pivot rotates, then epaxial torsional spring I realizes elastic deformation, reaches damped effect.
Description
Technical Field
The invention relates to the technical field of dampers, in particular to a damping sliding door.
Background
Publication number CN110023578A provides a sliding and braking device for sliding doors and shutters, which device achieves the damping effect of the sliding door by means of the sliding and braking device, but is not convenient for the adjustment of the damping when the damping force of the damping is fixed, facing different user demands.
Disclosure of Invention
The present invention is directed to a damping sliding door, which solves the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
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 abutting grooves are respectively arranged in a guide groove at the bottom of the door body, friction plates are arranged on the side surfaces of the abutting grooves, blocking pieces are respectively arranged at the two ends of the guide groove at the top of the door body, 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 frames are fixedly connected with the side edges of the door body, the rotating shafts are rotatably arranged in the frames through bearings, the torsion spring I is arranged between the rotating shafts and the frames, the friction wheels are fixedly sleeved at the end parts of the rotating shafts and are positioned in the guide grooves at the bottom of the door body, the outer circular surfaces of the friction wheels are flush with the friction plates in the abutting grooves at the bottom of the door body, the sliding blocks are movably arranged on the rotating shafts, the end parts of the friction blocks are positioned in the guide grooves at the top of the door body, the blocking pieces in the guide grooves at the top of the door body, the flush blocks are arranged between the sliding blocks and the friction blocks, the springs are arranged on the sliding blocks, the rotating shafts are rotatably arranged on the rotating shafts, the screw rods are contacted with the sliding blocks; and
at least two speed limiting mechanisms set up in the bottom of the door body, speed limiting mechanisms include 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, installs the bracing piece of leading wheel is installed in the door body bottom through the bearing, and the leading wheel is then solid cover on the bracing piece, wherein the leading wheel is located the guide slot of door body bottom and contacts rather than the inner wall, the carousel rotates and installs 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 baffle 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 the same as the thickness of the baffle, and the length of the baffle is the same as the length of the butt joint groove.
Preferably, the sliding block is provided with a guide rod, and the spring is sleeved on the guide rod, wherein two ends of the spring are respectively contacted with the sliding block and the friction block.
Preferably, the torsion spring I is sleeved on the rotating shaft, and two ends of the torsion spring I extend into the rotating shaft and the frame respectively.
Preferably, the torsion spring II is sleeved on a supporting rod provided with the guide wheel, two ends of the torsion spring II respectively extend to the guide wheel and the rotary table, the torsion spring III is sleeved on the swing arm, and two ends of the torsion spring III respectively extend to the rotary table and the swing arm.
Compared with the prior art, the invention has the beneficial effects that:
the invention rotates the turntable in the speed limiting mechanism to generate centrifugal force, 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 buffer speed reducing effect is realized, the centrifugal force is reduced when the speed of the turntable is reduced, the swing arm is automatically retracted,
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, and the damping size can be directly adjusted by adjusting the gap between the friction block and the guide groove, so that different use requirements can be 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 cross-section;
FIG. 4 is a schematic view of portion B of FIG. 3;
FIG. 5 is a three-dimensional schematic of a speed limiting mechanism according to the present invention;
FIG. 6 is a three-dimensional schematic of a docking station according to the present invention;
fig. 7 is a schematic diagram of a portion a in fig. 2.
In the figure: 1 door body, 2 guide slots, 3 butt joint slots, 4 damping mechanisms, 5 speed limiting mechanisms, 6 friction plates, 7 baffle plates, 41 frames, 42 rotating shafts, 43 torsion springs I, 44 friction wheels, 45 sliding blocks, 46 friction blocks, 47 springs, 48 screw rods, 451 guide rods, 51 guide wheels, 52 turntables, 53 torsion springs II, 54 swing arms and 55 torsion springs III.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1 to 7, the present invention provides a technical solution:
the damping sliding door comprises a door body 1, a guide groove 2, a butt joint groove 3, a damping mechanism 4, a speed limiting mechanism 5, a friction plate 6 and a baffle 7, wherein:
the upper end and the lower end of the door body 1 are respectively engaged in oppositely arranged guide grooves 2, so that the door body 1 can do linear motion in the guide grooves 2, two butt joint grooves 3 are respectively arranged at two sides of the guide groove 2 at the bottom of the door body 1, friction plates 6 are arranged on the side surfaces of the butt joint grooves 3, blocking pieces 7 are respectively arranged at two ends of the guide groove 2 at the top of the door body 1, the blocking pieces 7 are arranged at the top ends in the guide groove 2 at the top of the door body 1, and the length of the blocking pieces 7 is the same as that of the butt joint grooves 3;
the two damping mechanisms 4 are respectively arranged at two sides of the door body 1, the damping mechanisms 4 comprise 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 rod 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 extend into the rotating shaft 42 and the frame 41 respectively, when the rotating shaft 42 rotates, the torsion spring I43 generates elastic deformation to achieve damping effect, the friction wheel 44 is fixedly sleeved at the end part of the rotating shaft 42 and is positioned in a guide groove 2 at the bottom of the door body 1, the outer circular surface of the friction wheel 44 is flush with a friction plate 6 in a butt joint groove 3 at the bottom of the door body 1, when the door body 1 moves to the end part of the guide groove 2, the friction wheel 44 forms friction contact with the friction plate 6, 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 to achieve the 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, the sliding block 45 and the friction block 46 form a moving pair only in the central axis direction of the rotating shaft 42, the sliding block 45 and the friction block 46 synchronously rotate along the rotating shaft 42, the end part of the friction block 46 is positioned in the guide groove 2 at the top of the door body 1, 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, friction force for preventing the rotating shaft 42 from rotating can be generated when the friction block 46 contacts with the baffle 7, the friction block 46 can move along the central axis direction of the rotating shaft 42, the distance between the friction block 46 and the baffle 7 is adjustable, the friction resistance of the friction block 46 to the rotation of the rotating shaft 42 can be adjusted, a guide rod 451 is arranged on the sliding block 45, and a spring 47 is sleeved on the guide rod 451, wherein two ends of the spring 47 are respectively contacted with the sliding block 45 and the friction block 46, a screw 48 is rotatably arranged on the rotating shaft 42, 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, the speed limiting mechanisms 5 comprise guide wheels 51, a turntable 52, a torsion spring II 53, a swinging arm 54 and a torsion spring III 55, the guide wheels 51 are rotatably arranged at the bottom of the door body 1 through supporting rods, the supporting rods for installing the guide wheels 51 are arranged at the bottom of the door body 1 through bearings, the guide wheels 51 are fixedly sleeved on the supporting rods, wherein the guide wheels 51 are positioned in a guide groove 2 at the bottom of the door body 1 and are contacted with the inner wall of the guide groove 2, the guide wheels 51 rotate along with the door body when the door body 1 moves along the guide groove 2, the turntable 52 is arranged on the supporting rods for installing the guide wheels 51 through bearings, the torsion spring II 53 is arranged between the guide wheels 51 and the turntable 52, the torsion spring II 53 is sleeved on the supporting rods for installing the guide wheels 51, two ends of the torsion spring II 53 extend to the guide wheels 51 and the turntable 52 respectively, the guide wheels 51 can drive the torsion springs II 53 to elastically deform when the turntable 52 has a movement trend of stopping rotation, at least two swinging arms 54 are rotatably arranged on the turntable 52, torsion springs III 55 are arranged between the swinging arms 54 and the turntable 52, III are sleeved on the supporting rods 55, and the swinging arms 55 extend to the two ends of the torsion springs III and the swinging arms 55 respectively.
The working principle of the invention is as follows: the working principle of the speed limiting mechanism 5 is that when the movement speed of the door body 1 is too high, the door body 1 can drive 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 high, the rotating speed of the guide wheel 51 can correspondingly increase, then the turntable 52 synchronously rotating along with the guide wheel 51 can generate larger centrifugal force, and when the centrifugal force generated by the rotation of the turntable 52 is larger than the pulling force of the torsion spring III 55 on the swinging arm 54, the swinging arm 54 stretches out to be in contact with the guide groove 2, then the turntable 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, then the guide wheel 51 and the turntable 52 generate a rotating speed difference, further the elastic deformation of the torsion spring II 53 is realized, further the resistance to the rotation of the guide wheel 51 is generated, the effect of decelerating the door body 1 is realized, and when the centrifugal force generated by the rotation of the turntable 52 is smaller than the pulling force of the torsion spring III 55 on the swinging arm 54, the swinging arm 54 can retract inwards to be separated from the guide groove 2;
when the damping mechanism 4 at the end part of the door body 1 enters the butt joint groove 3, the friction wheel 44 is contacted with the friction plate 6, so that the movement of the door body 1 drives the friction wheel 44 to rotate along the friction plate 6, the rotating shaft 42 rotates at the moment, the friction block 46 is contacted with the baffle 7, 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, the damping effect is achieved, the damping mechanism 4 is positioned at the two ends of the door body 1 and the butt joint groove 3 is positioned at the two ends of the guide groove 2, and therefore, the damping effect can be achieved when the door is opened or closed;
the principle of adjusting the damping size is that the screw 48 pushes the sliding block 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 is in contact with the baffle 7, the distance between the baffle 7 and the frame 41 is fixed, and when the friction block 46 moves to the lower part of the baffle 7, the baffle 7 can generate a reaction force on the friction block 46, so that the friction block 46 is pushed to move downwards, at the moment, the sliding block 45 presses the spring 47 to elastically deform, and the elasticity of the spring 47 can push the friction block 46 to tightly prop 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 size is further achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a damping push-and-pull door, includes the door body (1), guide slot (2), butt joint groove (3), damping mechanism (4), speed limiting mechanism (5), friction plate (6) and separation blade (7), the upper and lower both ends of the door body (1) agree with respectively in guide slot (2) of opposition setting, its characterized in that:
the two abutting grooves (3) are respectively arranged at two sides of a guide groove (2) at the bottom of the door body (1), friction plates (6) are arranged on the side surfaces of the abutting grooves (3), two baffle plates (7) are respectively arranged at two ends of the guide groove (2) at the top of the door body (1), 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 I (43), a friction wheel (44), a sliding block (45), a friction block (46), a spring (47) and a screw rod (48), the side edges of the frame (41) and the door body (1) are fixedly connected, the rotating shaft (42) is rotatably arranged in the frame (41) through a bearing, the torsion spring I (43) is arranged between the rotating shaft (42) and the frame (41), the friction wheels (44) are fixedly sleeved at the end parts of the rotating shaft (42) and are positioned in the guide groove (2) at the bottom of the door body (1), the outer circular surfaces of the friction wheels (44) are flush with the friction plates (6) in the abutting grooves (3) at the bottom of the door body (1), and when the friction wheels (44) are in contact with the friction plates (6) at the end parts of the door body (1), the door body (1) continues to move so that the friction wheel (44) rotates along the friction plate (6) to further drive the rotating shaft (42) to rotate, 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 sliding block (45) and the friction block (46) form a moving pair only in the central axis direction of the rotating shaft (42), the sliding block (45) and the friction block (46) synchronously rotate along with the rotating shaft (42), wherein the end part of the friction block (46) is positioned in a guide groove (2) at the top of the door body (1), the friction block (46) is flush with a baffle (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 (48) is rotatably mounted on the rotating shaft (42), and the end part of the screw (48) is in contact with the sliding block (45); and
the device comprises a door body (1), at least two speed limiting mechanisms (5), a rotating disc (52), a torsion spring II (53), a swinging arm (54) and a torsion spring III (55), wherein the speed limiting mechanisms (5) are arranged at the bottom of the door body (1), the guide wheels (51) are rotatably arranged at the bottom of the door body (1) through supporting rods, the supporting rods for installing the guide wheels (51) are fixedly sleeved on the supporting rods through bearings, the guide wheels (51) are positioned in a guide groove (2) at the bottom of the door body (1) and are in contact with the inner wall of the guide groove, the swinging disc (52) is rotatably arranged on the supporting rods for installing the guide wheels (51), the torsion spring II (53) is arranged between the guide wheels (51) and the rotating disc (52), and the torsion spring III (55) is arranged between the swinging arm (54) and the swinging arm (52);
the baffle (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 the same as the thickness of the baffle (7), and the length of the baffle (7) is the same as the length of the butt joint groove (3).
2. A damped sliding door according to claim 1, wherein: the sliding block (45) is provided with a guide rod (451), and the spring (47) is sleeved on the guide rod (451), wherein two ends of the spring (47) are respectively contacted with the sliding block (45) and the friction block (46).
3. 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) extend into the rotating shaft (42) and the frame (41) respectively.
4. A damped sliding door according to claim 1, wherein: the torsion spring II (53) is sleeved on a supporting rod provided with the guide wheel (51), two ends of the torsion spring II (53) respectively extend to the guide wheel (51) and the rotary table (52), the torsion spring III (55) is sleeved on the swing arm (54), and two ends of the torsion spring III (55) respectively extend to the rotary table (52) and the swing arm (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010842643.6A CN111877935B (en) | 2020-08-20 | 2020-08-20 | Damping sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010842643.6A CN111877935B (en) | 2020-08-20 | 2020-08-20 | Damping sliding door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111877935A CN111877935A (en) | 2020-11-03 |
| CN111877935B true CN111877935B (en) | 2023-09-19 |
Family
ID=73203025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010842643.6A Active CN111877935B (en) | 2020-08-20 | 2020-08-20 | Damping sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111877935B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541643B (en) * | 2019-09-12 | 2021-04-13 | 绍兴市华获智能装备有限公司 | Sliding door safety device based on centrifugal rotation principle |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111877935A (en) | 2020-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212359518U (en) | Damping sliding door | |
| WO2020077973A1 (en) | Opening/closing device for gate passage | |
| CN111877935B (en) | Damping sliding door | |
| CN110206456B (en) | Balance door capable of being opened in two directions | |
| CN207986128U (en) | A kind of assembly line stopper | |
| CN107965223B (en) | Buffer hinge device | |
| CN210105579U (en) | Sliding window opening and closing device and sliding window | |
| CN114473340A (en) | Positioning device for valve welding | |
| CN204941197U (en) | A kind of locker linkage track door | |
| CN208618894U (en) | A kind of stereo garage vertical lift uses guide post | |
| CN113370504B (en) | Bottom die lifting mechanism for single die opening of bottle blowing machine | |
| CN115256341A (en) | Single-motor-controlled clamping rotary manipulator device | |
| CN201495890U (en) | Adjustable pulley of sliding door and window | |
| CN212154491U (en) | Translation window transmission device with automatic locking function | |
| CN116971684B (en) | Hanging wheel for industrial sliding door | |
| CN108915445B (en) | Durable low-noise furniture overturning structure | |
| CN103134160A (en) | Support rotary structure and air conditioner with the same | |
| CN109431087B (en) | Computer rotary platform for inkjet of form machine | |
| CN208168675U (en) | Toilet Dan Shuan opens automatic sensing translation door | |
| CN219274130U (en) | Aluminum core plate bending machine | |
| CN220979184U (en) | Buffer structure for quick door | |
| CN216627936U (en) | Limiting device of sliding rail | |
| CN108868410B (en) | Durable furniture flip structure of low noise | |
| CN218563376U (en) | Axle center door closing device | |
| CN116486761A (en) | Piano cover support with buffering protection architecture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |