[go: up one dir, main page]

CN109958360B - Door closer and automatic control system for moving door thereof - Google Patents

Door closer and automatic control system for moving door thereof Download PDF

Info

Publication number
CN109958360B
CN109958360B CN201910378202.2A CN201910378202A CN109958360B CN 109958360 B CN109958360 B CN 109958360B CN 201910378202 A CN201910378202 A CN 201910378202A CN 109958360 B CN109958360 B CN 109958360B
Authority
CN
China
Prior art keywords
wire
shell
wire barrel
gear shaft
door
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
Application number
CN201910378202.2A
Other languages
Chinese (zh)
Other versions
CN109958360A (en
Inventor
朱士宏
吕文强
张银富
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Jinhong Technology Co ltd
Original Assignee
Guangzhou Jinhong Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Jinhong Technology Co ltd filed Critical Guangzhou Jinhong Technology Co ltd
Priority to CN201910378202.2A priority Critical patent/CN109958360B/en
Publication of CN109958360A publication Critical patent/CN109958360A/en
Application granted granted Critical
Publication of CN109958360B publication Critical patent/CN109958360B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/16Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for sliding wings
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/10Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13Type of wing
    • E05Y2900/132Doors

Landscapes

  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

The technical scheme of the invention provides a door closer and an automatic control system of a movable door thereof, which comprises the following components: a housing; the wire barrel assembly is arranged on the shell, and a traction rope is wound on the wire barrel assembly; the scroll spring is arranged in the wire barrel assembly, one end of the scroll spring is fixed on the gear shaft, and the other end of the scroll spring is fixed on the shell; the adjusting rod is arranged outside the shell, one end of the adjusting rod is connected with the shell, and the other end of the adjusting rod is propped against the tooth groove of the gear shaft; the invention aims at reducing running noise by matching the structure of the wire barrel assembly and the traction rope, and aims at realizing the effect of adjusting the tightness of the scroll spring and fixing the scroll spring by matching the adjusting rod with the gear shaft so as to adjust the spring force and adapt to doors with different sizes, light weight and tightness.

Description

Door closer and automatic control system for moving door thereof
Technical Field
The invention relates to the technical field of door closers, in particular to a door closer and an automatic control system of a movable door of the door closer.
Background
The buffer effect of the door closer commonly used at present is formed by pushing piston hydraulic oil through a pressure spring, the speed of the buffer effect is realized by adjusting the section of a hydraulic oil return channel, when the door closer is used, a screw is fixedly arranged at a specific position of a door, and a plurality of defects exist in the door closer in use: firstly, when the existing door closer is used for a long time, the buffer effect is reduced or disabled due to the abrasion of the piston and the cylinder body; secondly, the existing door closer takes hydraulic oil as a mediator to achieve the purpose of buffering, the change of temperature difference greatly affects the viscosity and the fluidity of the hydraulic oil, the effects of different regions are greatly different in different seasons, and if electric heating is adopted, the safety and the practicability are not enough; thirdly, the door has the size, the weight and the tightness, the force required for opening and closing the door is different, the force of the door closer is derived from a pressure spring, the acting force is constant, the door closer has no adjusting function, when encountering different types of doors, the door often has the feeling of heavy initial force when opening the door, and the door frame is easy to collide to generate noise when closing the door, or the door is not closed in place.
Thus, improvements are needed.
Disclosure of Invention
The main object of the present invention is to provide a door closer comprising:
a housing;
the wire barrel assembly is arranged on the shell, and a traction rope is wound on the wire barrel assembly;
the scroll spring is arranged in the wire barrel assembly, one end of the scroll spring is fixed on the gear shaft, and the other end of the scroll spring is fixed on the shell;
the adjusting rod is arranged on the outer side of the shell, one end of the adjusting rod is connected with the shell, and the other end of the adjusting rod abuts against the tooth groove of the gear shaft.
Specifically, the bobbin assembly comprises a bobbin and two bobbin sleeves, the bobbin assembly is movably connected with the shell through the gear shaft, and a clamp spring is further arranged to lock the gear shaft.
Specifically, be provided with a plurality of in the bobbin assembly spacing post and at least one location tip, a plurality of spacing post is around the inner wall interval setting of barrel casing, the location tip sets up two between the spacing post, the outer end of scroll spring is provided with outer hook portion, outer hook portion passes through the location is fixed slightly in the bobbin assembly.
Specifically, the gear shaft comprises a rotating shaft and a gear, the rotating shaft is provided with a slot, the inner end of the scroll spring is provided with an inner hook part, and the inner hook part is inserted into the slot.
Specifically, the adjusting rod is provided with a fixing part, an installation part and an elastic stop part, the stop part is propped against the gear, the installation part is fixed on the shell through a screw, and the fixing part is inserted into the shell to fix the adjusting rod; the adjusting rod is matched with the gear shaft to lock the scroll spring.
Specifically, a corner plate is arranged at the shell and is connected with the shell through a screw bolt, the corner plate is provided with a first wire slot, the tail end of the haulage rope passes through the first wire slot, and the tail end of the haulage rope is provided with a stop block;
the wire cylinder is provided with the second wire casing, the head end card of haulage rope is gone into the second wire casing back winding the wire cylinder sets up, the head end of haulage rope still is provided with the fixture block.
Specifically, the height of the stop plate of the stop block is larger than that of the first wire groove, and the height of the clamping block is larger than that of the second wire groove.
Specifically, the scroll spring is a contact scroll spring.
The invention also provides an automatic control system of the sliding door, which comprises:
the track is provided with a rack;
the buffer piece is arranged at the position, close to the tail end, of the track;
the anti-collision positioning piece is arranged at the tail end of the track;
the connecting piece, the connecting piece interval symmetry sets up at the top of the door body, be provided with on the connecting piece
A controller engaged with the rail, an
A stop device slidably coupled to the rail, and
a door closer according to any one of claims 1 to 8, mounted at the head end of the track and detachably connected to the stop means.
Specifically, a traction pin and a stop pin are arranged on the stop device, a traction rope is sleeved on the traction pin, and the stop pin is in meshing connection with the track.
The technical scheme of the invention provides a door closer and an automatic control system of a movable door thereof, which comprises the following components: a housing; the wire barrel assembly is arranged on the shell, and a traction rope is wound on the wire barrel assembly; the scroll spring is arranged in the wire barrel assembly, one end of the scroll spring is fixed on the gear shaft, and the other end of the scroll spring is fixed on the shell; the adjusting rod is arranged outside the shell, one end of the adjusting rod is connected with the shell, and the other end of the adjusting rod is propped against the tooth groove of the gear shaft; the invention aims at reducing running noise by matching the structure of the wire barrel assembly and the traction rope, and aims at realizing the effect of adjusting the tightness of the scroll spring and fixing the scroll spring by matching the adjusting rod with the gear shaft so as to adjust the spring force and adapt to doors with different sizes, light weight and tightness.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of one embodiment of the present invention;
FIG. 2 is a perspective view of an embodiment of the present invention;
FIG. 3 is a second perspective view of an embodiment of the present invention;
FIG. 4 is a schematic diagram of the overall structure of a bobbin assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view illustrating an internal structure of a bobbin assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of a wire reel according to an embodiment of the present invention;
FIG. 7 is a schematic view of a gear shaft according to an embodiment of the present invention;
FIG. 8 is a schematic view of an adjusting lever according to an embodiment of the present invention;
FIG. 9 is a schematic view of a corner panel according to an embodiment of the present invention.
Reference numerals illustrate:
the invention further provides a device for achieving the purposes, functional characteristics and advantages of the invention, which comprises a housing 1, a wire barrel assembly 2, a wire barrel 21, a second wire groove 211, a barrel 22, a limit post 221, a locating pin 222, a traction rope 23, a rope sleeve 231, a stop block 232, a stop plate 2321, a fixing block 2322, a clamping block 233, a spiral spring 3, an outer hook 31, an inner hook 32, a gear shaft 4, a rotating shaft 41, a slot 411, a groove 412, a mounting groove 413, a gear 42, an adjusting rod 5, a fixing part 51, a mounting part 52, an elastic stop 53, a corner plate 6, a first wire groove 61, a first transverse groove 611, a second transverse groove 612 and a clamping spring 7, and the invention is further described with reference to the accompanying drawings.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
Referring to fig. 1 to 8, the present invention provides a door closer, comprising:
a housing 1;
the wire barrel assembly 2 is arranged on the shell 1, and a traction rope 23 is wound on the wire barrel assembly 2;
a spiral spring 3, wherein the spiral spring 3 is arranged in the wire barrel assembly 2, one end of the spiral spring 3 is fixed on a gear shaft 4, and the other end is fixed on the shell 1;
the adjusting rod 5 is arranged outside the shell 1, one end of the adjusting rod 5 is connected with the shell 1, and the other end of the adjusting rod 5 abuts against the tooth groove of the gear shaft 4.
As shown in fig. 1 to 8, one of the purposes of the present invention is to reduce running noise and stabilize running speed by the cooperation of the structure of the wire barrel assembly 2 and the traction rope 23, and the other purpose is to adjust tightness of the spiral spring 3 and fix the spiral spring by arranging the adjusting rod 5 and the gear shaft 4, specifically, the casing 1 in this embodiment is provided with openings with two opposite ends, the wire barrel assembly 2 is placed into the casing 1 through the openings and fixed by the gear shaft 4, the traction rope 23 is wound on the wire barrel assembly 2, when the traction rope 23 stretches out of the casing 1 during running, the wire barrel assembly 2 is driven to rotate, the traction rope 23 stretches back and forth without friction resistance, and the noise reduction effect is achieved; because one end of the scroll spring 3 is fixed on the gear shaft 4, the other end of the scroll spring is fixed on the shell 1, the scroll spring 3 is tightened and stores force when the door body is opened, and the scroll spring 3 releases elastic potential energy and drives the door body to be stably closed when the door body is closed; when the gear shaft 4 is rotated, the spiral spring 3 is either tightened or loosened, and one end of the adjusting rod 5, which is abutted against the tooth socket of the gear shaft 4, is pressed down or rebounded against the gear shaft 4 along with the rotation of the gear shaft 4, so that the tightness of the spiral spring 3 is fixed.
Specifically, the wire barrel assembly 2 comprises a wire barrel 21 and two barrel sleeves 22, the wire barrel assembly 2 is movably connected with the shell 1 through the gear shaft 4, and a clamp spring 7 is further arranged to lock the gear shaft 4.
Two barrel jackets 22 are respectively installed in the both sides of a section of thick bamboo 21, the center department of barrel jackets 22 is provided with the through-hole, gear shaft 4 pass the through-hole with jump ring 7 joint, jump ring 7 with casing 1 bolted connection, in order to pin gear shaft 4, simple structure, and when daily operation maintains, the accessible rotation gear shaft 4 in order to reach the purpose of adjusting torsion size.
Further, a plurality of limit posts 221 and at least one locating pin 222 are disposed in the wire barrel assembly 2, a plurality of limit posts 221 are disposed around the inner wall of the barrel casing 22 at intervals, the locating pin 222 is disposed between two limit posts 221, an outer hook portion 31 is disposed at the outer end of the spiral spring 3, and the outer hook portion 31 is slightly fixed in the wire barrel assembly 2 through the location.
The plurality of limit posts 221 are uniformly and alternately distributed at the inner wall of the sleeve 22, through holes of the limit posts 221 are outwards arranged, the limit posts 221 are connected with the sleeve through screws, and when the spiral spring 3 is placed in the wire barrel 21, the spiral spring 3 is well abutted with the plurality of limit posts 221 so as to fix the spiral spring 3 to avoid displacement; the outer end of the spiral spring 3 is provided with an outer hook 31 in a bending way, and the outer hook 31 can hook the locating pin 222 to further fix the spiral spring 3 to avoid deflection or rotation.
Specifically, the gear shaft 4 includes a rotation shaft 41 and a gear 42, the rotation shaft 41 is provided with a slot 411, the inner end of the spiral spring 3 is provided with an inner hook portion 32, and the inner hook portion 32 is inserted into the slot 411.
The rotating shaft 41 and the gear 42 are integrally riveted, the gear 42 is arranged at one end of the rotating shaft 41, a groove 412 is arranged at one end, close to the gear 42, on the axis of the rotating shaft 41, a slot 411 is arranged at one end of the gear 42 according to the principle on the axis of the rotating shaft 41, and a mounting groove 413 is further arranged at the tail end of one end, provided with the slot 411, of the rotating shaft 41 for mounting the snap spring 7 so as to lock the gear shaft 4; the inner end of the spiral spring 3 is provided with an inner hook part 32 in a bending way, the inner hook part 32 is inserted into the slot 411 to fix the inner hook part 32, torque generated when the door body is opened is transmitted to the gear shaft 4, the torque acts, energy is stored in the spiral spring, after external force applied to the door body is removed, the spiral spring releases the energy, the wire barrel assembly 2 is rotated, and the traction rope 23 on the wire barrel assembly 2 is driven to enable the door body to be closed, so that the door body is automatically closed.
Specifically, the adjusting lever 5 is provided with a fixing portion 51, a mounting portion 52 and an elastic stopper portion 53, the stopper portion is abutted against the gear 42, the mounting portion 52 is fixed to the housing 1 by a screw, and the fixing portion 51 is inserted into the housing 1 to fix the adjusting lever 5; the adjusting lever 5 cooperates with the gear shaft 4 to lock the spiral spring 3.
When the gear shaft 4 is rotated to adjust the torsion force, the elastic stop portion 53 of the adjusting rod 5 is firstly pressed downwards along the pressure generated by the gear shaft 4 and then rebounded against the concave portion of the gear 42 of the gear shaft 4, so as to fix the torsion degree of the spiral spring 3, and the torsion degree can be adjusted according to the size, the weight and the tightness of the door in actual use.
Specifically, a corner plate 6 is arranged at the position of the shell 1, the corner plate 6 is connected with the shell 1 through a screw bolt, the corner plate 6 is provided with a first wire slot 61, the tail end of the haulage rope 23 passes through the first wire slot 61, and the tail end of the haulage rope 23 is provided with a stop block 232;
the wire cylinder 21 is provided with a second wire groove 211, the head end of the traction rope 23 is clamped into the second wire groove 211 and then wound around the wire cylinder 21, and the head end of the traction rope 23 is further provided with a clamping block 233.
Further, the end of the hauling rope 23 is inserted into the angle plate 6 through the first wire slot 61, the head end of the hauling rope 23 is inserted into the wire cylinder 21 through the second wire slot 211, and the head end of the hauling rope 23 is provided with a clamping block 233 to help fix the hauling rope 23, so that the end of the hauling rope 23 is provided with a stop block 232 to help to play a buffering role, and prevent the door from being bumped.
The first wire groove 61 in this embodiment is a Z-shaped wire groove, the height of the first transverse groove 611 of the first wire groove 61 is greater than the height of the second transverse groove 612 of the first wire groove 61, and a baffle is disposed above the second transverse groove 612, and the baffle resists the first transverse groove 611, so as to prevent the tail end of the hauling rope 23 from being separated from the first wire groove 61, and provide a guarantee for the stability of the door closer.
The stop block 232 includes a stop plate 2321 and a fixed block 2322, a rope sleeve 231 is arranged at the tail end of the traction rope 23, the rope sleeve 231 sequentially penetrates through the stop plate 2321 and the fixed block 2322, and the stop plate 2321 can effectively prevent the rope sleeve 231 of the traction rope 23 from penetrating through the first wire groove 61 due to torque output when the door is closed, and meanwhile, a buffer effect is also achieved to prevent the door body from being damaged by a collision; the length of the fixing block 2322 is greater than the length of the stop plate 2321, which is beneficial to fixing the rope sleeve 231.
The traction rope 23 in the embodiment uses a steel wire rope, has higher tensile strength, fatigue resistance, impact toughness and good softness, is suitable for various purposes such as traction, pulling and the like, and the traction rope 23 stretches and reciprocates without friction resistance, thereby realizing the effect of reducing noise.
Further, the stopper 2321 of the stopper 232 has a height greater than that of the first wire slot 61, and the latch 233 has a height greater than that of the second wire slot 211.
The height of the stop plate 2321 of the stop block 232 is greater than the height of the first wire groove 61, so that a stop effect of the stop plate 2321 can be achieved; the height of the clamping block 233 is greater than that of the second wire slot 211, so that the fixing function of the head end of the traction rope 23 can be realized.
Specifically, the scroll spring 3 is a contact scroll spring.
The invention adopts the contact type scroll spring with stable output torque, no eccentricity can occur no matter tightening or loosening, and the stable torque output of the door closer in the running process can be ensured, thereby realizing stable running speed.
The invention also provides an automatic control system of the sliding door, which comprises:
the track is provided with a rack;
the buffer piece is arranged at the position, close to the tail end, of the track;
the anti-collision positioning piece is arranged at the tail end of the track;
the connecting piece, the connecting piece interval symmetry sets up at the top of the door body, be provided with on the connecting piece
A controller engaged with the rail, an
A stop device slidably coupled to the rail, and
a door closer according to any one of claims 1 to 8, mounted at the head end of the track and detachably connected to the stop means.
The door closer provided by the invention is suitable for single-side movable doors, double-side movable doors and other places for buffering linear reciprocating motions, such as subway shielding doors, factories and the like, and in the embodiment, the door closer is used for the single-side movable doors, is arranged at one end of a track, is connected with a door body and drives the door body to be automatically closed when closing the door; the rack may be disposed at an upper portion or a lower portion of the rail, which is not limited herein; the buffer piece is arranged at the position of the track close to the tail end, so that impact force generated when the door body is closed is effectively reduced, and damage generated by collision when the door body is closed is reduced to a certain extent; the anti-collision positioning piece is arranged at the tail end of the track, is of a door-inhale structure, further reduces impact force generated when the door body is closed, avoids damage caused by collision when the door body is closed, and can also prevent the door body from rebounding by utilizing the adsorption characteristic of the door-inhale structure so as to realize the positioning of the door body; the door body is connected with the track through the connecting piece, two connecting pieces are arranged at the top of the door body at intervals, a controller and a stopping device are arranged on one connecting piece, a gear 42 is arranged on the controller, the gear 42 is in meshing connection with the track, the controller drives the gear 42 to rotate, the door body is opened and closed through the meshing connection of the gear 42 and the track, and the stopping device is in sliding connection with the track and slides leftwards or rightwards along with the driving of the controller; the other connecting piece is provided with a stop device, and the stop device reduces the impact force of the door body through sliding collision with the buffer piece.
The automatic control system for the movable door provided by the invention is controlled by the controller to realize the opening and closing of the door body, and the door closer is used for realizing the stable and stable movement of the door body and low noise.
Specifically, the stop device is provided with a traction pin and a stop pin, the traction pin is sleeved with a traction rope 23, and the stop pin is in meshing connection with the track.
The rope sleeve 231 of the traction rope 23 is sleeved on the traction pin, when the door body is opened, the traction rope 23 extends outwards along with the traction pin, the spiral spring 3 tightens up and stores force, and when the door body is closed, the spiral spring 3 can release, and the traction rope 23 pulls the door body to approach to the direction of the door closer, so that the door body can be automatically closed.
In summary, the technical scheme of the invention provides a door closer and an automatic control system of a movable door thereof, comprising: a housing; the wire barrel assembly is arranged on the shell, and a traction rope is wound on the wire barrel assembly; the scroll spring is arranged in the wire barrel assembly, one end of the scroll spring is fixed on the gear shaft, and the other end of the scroll spring is fixed on the shell; the adjusting rod is arranged outside the shell, one end of the adjusting rod is connected with the shell, and the other end of the adjusting rod is propped against the tooth groove of the gear shaft; the invention aims at reducing running noise by matching the structure of the wire barrel assembly and the traction rope, and aims at realizing the effect of adjusting the tightness of the scroll spring and fixing the scroll spring by matching the adjusting rod with the gear shaft so as to adjust the spring force and adapt to doors with different sizes, light weight and tightness.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (10)

1. A door closer, comprising:
a housing;
the wire barrel assembly is arranged on the shell, and a traction rope is wound on the wire barrel assembly;
the scroll spring is arranged in the wire barrel assembly, one end of the scroll spring is fixed on the gear shaft, and the other end of the scroll spring is fixed on the shell;
the adjusting rod is arranged outside the shell, one end of the adjusting rod is connected with the shell, and the other end of the adjusting rod is propped against the tooth groove of the gear shaft;
the shell is provided with a corner plate, the corner plate is connected with the shell through a screw bolt, the corner plate is provided with a first wire slot, the tail end of the haulage rope passes through the first wire slot, and the tail end of the haulage rope is provided with a stop block;
the first wire slot is a Z-shaped wire slot and comprises a first transverse slot and a second transverse slot, the height of the first transverse slot is larger than that of the second transverse slot, and a baffle is arranged above the second transverse slot;
the stop block comprises a stop plate and a fixing block, and the height of the stop plate is larger than that of the first wire slot.
2. The door closer of claim 1, wherein the wire barrel assembly comprises a wire barrel and two barrel sleeves, wherein the wire barrel assembly is movably connected with the shell through the gear shaft, and a clamp spring is further arranged to lock the gear shaft.
3. The door closer of claim 2, wherein a plurality of limit posts and at least one locating pin are arranged in the wire barrel assembly, the limit posts are arranged at intervals around the inner wall of the barrel sleeve, the locating pin is arranged between the two limit posts, an outer hook part is arranged at the outer end of the spiral spring, and the outer hook part is slightly fixed in the wire barrel assembly through the locating.
4. The door closer of claim 1, wherein the gear shaft includes a rotation shaft and a gear, the rotation shaft is provided with a socket, an inner end of the spiral spring is provided with an inner hook portion, and the inner hook portion is inserted into the socket.
5. The door closer of claim 4 wherein the adjustment lever is provided with a fixing portion, a mounting portion and an elastic stopper portion, the stopper portion being against the gear, the mounting portion being fixed to the housing by a screw, the fixing portion being inserted into the housing to fix the adjustment lever; the adjusting rod is matched with the gear shaft to lock the scroll spring.
6. The door closer of claim 2, wherein the wire barrel is provided with a second wire slot, the head end of the hauling rope is wound around the wire barrel after being clamped into the second wire slot, and the head end of the hauling rope is further provided with a clamping block.
7. The door closer of claim 6 wherein the height of the latch is greater than the height of the second slot.
8. The door closer of claim 1 wherein the spiral spring is a contact spiral spring.
9. An automatic control system for a sliding door, comprising:
the track is provided with a rack;
the buffer piece is arranged at the position, close to the tail end, of the track;
the anti-collision positioning piece is arranged at the tail end of the track;
the connecting piece, the connecting piece interval symmetry sets up at the top of the door body, be provided with on the connecting piece
A controller engaged with the rail, an
A stop device slidably coupled to the rail, and
a door closer according to any one of claims 1 to 8, mounted at the head end of the track and detachably connected to the stop means.
10. The automatic control system of a sliding door according to claim 9, wherein the stop device is provided with a traction pin and a stop pin, the traction pin is sleeved with a traction rope, and the stop pin is engaged with the rail.
CN201910378202.2A 2019-05-06 2019-05-06 Door closer and automatic control system for moving door thereof Active CN109958360B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910378202.2A CN109958360B (en) 2019-05-06 2019-05-06 Door closer and automatic control system for moving door thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910378202.2A CN109958360B (en) 2019-05-06 2019-05-06 Door closer and automatic control system for moving door thereof

Publications (2)

Publication Number Publication Date
CN109958360A CN109958360A (en) 2019-07-02
CN109958360B true CN109958360B (en) 2024-03-19

Family

ID=67027076

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910378202.2A Active CN109958360B (en) 2019-05-06 2019-05-06 Door closer and automatic control system for moving door thereof

Country Status (1)

Country Link
CN (1) CN109958360B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112901003B (en) * 2021-01-25 2022-05-31 无锡华腾门业科技有限公司 Windproof spring door
CN115196444A (en) * 2022-08-23 2022-10-18 武汉华宇科技发展有限公司 Speed reduction take-up device

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006226095A (en) * 2005-01-21 2006-08-31 Asahi Sangyo Kk Automatic sliding-door closing system
TWM392229U (en) * 2010-04-22 2010-11-11 Full Entpr Co Ltd E Speed-adjustable simple automatic opening/closing device
CN201786159U (en) * 2010-05-12 2011-04-06 镱富企业有限公司 Speed adjustable simple automatic closing device
JP2011099276A (en) * 2009-11-07 2011-05-19 Best:Kk Self-closing device
CN202039708U (en) * 2011-05-06 2011-11-16 李凯昊 Tension device for a door window
CN103422760A (en) * 2012-05-18 2013-12-04 坂口俊 Sliding door pulling and buffering device
KR101795365B1 (en) * 2016-06-29 2017-11-08 홍영환 Door closr
CN108661499A (en) * 2017-03-27 2018-10-16 张良宇 Automatic reset sliding door
CN210685681U (en) * 2019-05-06 2020-06-05 广州锦宏科技有限公司 Door closer and automatic control system of movable door thereof

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006226095A (en) * 2005-01-21 2006-08-31 Asahi Sangyo Kk Automatic sliding-door closing system
JP2011099276A (en) * 2009-11-07 2011-05-19 Best:Kk Self-closing device
TWM392229U (en) * 2010-04-22 2010-11-11 Full Entpr Co Ltd E Speed-adjustable simple automatic opening/closing device
CN201786159U (en) * 2010-05-12 2011-04-06 镱富企业有限公司 Speed adjustable simple automatic closing device
CN202039708U (en) * 2011-05-06 2011-11-16 李凯昊 Tension device for a door window
CN103422760A (en) * 2012-05-18 2013-12-04 坂口俊 Sliding door pulling and buffering device
KR101795365B1 (en) * 2016-06-29 2017-11-08 홍영환 Door closr
CN108661499A (en) * 2017-03-27 2018-10-16 张良宇 Automatic reset sliding door
CN210685681U (en) * 2019-05-06 2020-06-05 广州锦宏科技有限公司 Door closer and automatic control system of movable door thereof

Also Published As

Publication number Publication date
CN109958360A (en) 2019-07-02

Similar Documents

Publication Publication Date Title
CN109958360B (en) Door closer and automatic control system for moving door thereof
US9970225B2 (en) Frame with a sliding mechanism
JP5845512B2 (en) Automatic pull-in / damping device
BR9713309A (en) Sliding window with motor driven regulator
CN111749556B (en) Locking and unlocking mechanism and sliding plug door system with same
DE202012002502U1 (en) Device for assisting and facilitating the tilting opening and closing of a window or a door
US5987817A (en) Revolving door
CN210685681U (en) Door closer and automatic control system of movable door thereof
EP1871968A1 (en) End position insertion damping device and end position damping device for a sliding door
CN209875872U (en) Driven wheel assembly with built-in door driving mechanism
EP2762662A1 (en) Incorrect operation safety lock device for sliding doors or windows
CN212716351U (en) Protective door
JPS594772A (en) Jig for obliquely opened ittings
CN210636964U (en) Double-leaf electric concealed door system for traffic vehicles
ITMI970147U1 (en) BRAKING DEVICE FOR FURNITURE WITH GATE CLOSING AND OPENING
US11788347B2 (en) Guide rail device for a rolling door or rolling grille
CN213740713U (en) Swing gate
CN210316984U (en) Driving locking mechanism for built-in door
CN105530795B (en) The universal front and rear lock construction of slide rail
JP2007278000A (en) Carrier plate and window regulator provided with the same
CN110439397B (en) Automobile tail-gate electricity is inhaled lock and car
CN100543259C (en) Device and method for closing a sliding door
CN108756568B (en) Sliding door buffer
CN222141013U (en) Guide structure, linkage assembly, hall door device and hall door system
JP4181079B2 (en) Tension mechanism of power slide device for vehicle sliding door

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