CN209891989U - Anticollision push-and-pull door - Google Patents

Anticollision push-and-pull door Download PDF

Info

Publication number
CN209891989U
CN209891989U CN201920567973.1U CN201920567973U CN209891989U CN 209891989 U CN209891989 U CN 209891989U CN 201920567973 U CN201920567973 U CN 201920567973U CN 209891989 U CN209891989 U CN 209891989U
Authority
CN
China
Prior art keywords
push
push rod
door
sliding door
rod
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.)
Expired - Fee Related
Application number
CN201920567973.1U
Other languages
Chinese (zh)
Inventor
陈杰
张西平
曾维友
陈伟
毛书哲
胡永金
刘国营
吴云沛
周晓红
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.)
Hubei University of Automotive Technology
Original Assignee
Hubei University of Automotive Technology
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 Hubei University of Automotive Technology filed Critical Hubei University of Automotive Technology
Priority to CN201920567973.1U priority Critical patent/CN209891989U/en
Application granted granted Critical
Publication of CN209891989U publication Critical patent/CN209891989U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

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

Abstract

The utility model provides an anticollision push-and-pull door relates to push-and-pull door technical field, including frame and door plant, the door plant side is provided with to the bellied flexure strip of frame direction, be provided with the fly leaf behind the flexure strip and the function piece of being connected with the fly leaf, the function piece includes that first lock dies and second lock dies, first lock dies including first push rod, the end fixing is in the connecting wire of first push rod and connects in the rotatory knot of the connecting wire other end, the second lock dies including the drum, set up the piston in the drum and with the second push rod of piston connection, be provided with on the frame and be used for making things convenient for rotatory knot pivoted catching groove and be used for the convenient recess that contacts with the flexure strip, be provided with in the recess towards the fixed plate of fly leaf direction extension setting and be used for filling layer of recess. The utility model relates to an anticollision push-and-pull door simple structure, the anticollision is effectual, can not appear the door plant after closing the door and rock the phenomenon, and small in noise, and be convenient for installation and maintenance.

Description

Anticollision push-and-pull door
Technical Field
The utility model relates to the technical field of sliding doors,
especially, the utility model relates to an anticollision push-and-pull door.
Background
With the increasing abundance of daily life, sliding doors are widely used in bookcases, wall cabinets, living rooms, exhibition halls, push-pull type house doors and the like. To present day space of cun soil now, narrow and small space can not be wasted again, especially to promoting the push-and-pull door, does not occupy a space basically.
Since a general sliding door is heavy, once the sliding door starts to move, the door may collide with the door-closing side end portion with a large impact force due to the momentum of the sliding door. In order to prevent the collision state when the door is closed on the door closing side of the sliding door as described above, the momentum of the sliding door when it is closed is finally as weak as possible, which may cause the sliding door to be untimely closed. So generally all used the attenuator on the current push-and-pull door, and the shifting block of the attenuator is stirred in the last track of push-and-pull door installation, when promoting the push-and-pull door and leaning on the limit, the shifting block card is on the moving part of attenuator, drive the push-and-pull door slow movement, until stopping at the frame next door of door, because the buffering reset action of attenuator, make the push-and-pull door can not bump when being close to the door frame, avoid sending the noise because of the collision, protect the push-and-pull door can therefore the collision damage even, consequently, what received the consumer likes considerably.
However, such sliding doors have the following disadvantages: firstly, because the widths of two sides are fixed, the width of the guide rail is adjusted to the width of two side walls of an inner cavity of the guide rail by default, but when the guide rail is manufactured, the distance between wall bodies of the inner cavity has errors, so that the width of the two side walls of the inner cavity of the guide rail is larger than the width of the sliding jacking wheels at two sides, and then the phenomenon of shaking occurs; secondly, the friction noise of the damper is larger after the damper is used for a long time; and thirdly, the maintenance is inconvenient.
Therefore, in order to solve the above problems, it is necessary to design a reasonable anti-collision sliding door.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, the anticollision is effectual, can not appear the door plant after closing the door and rock the phenomenon, and small in noise, and the anticollision push-and-pull door of being convenient for installation and maintenance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an anticollision push-and-pull door, includes frame and door plant, the door plant side is provided with to the bellied flexure strip of frame direction, be provided with the fly leaf behind the flexure strip and with the function piece that the fly leaf is connected, the function piece includes that first lock dies and second lock dies, first lock dies including first push rod, end fixing in the connecting wire of first push rod and connect in the rotatory knot of the connecting wire other end, the second lock dies including the drum, set up in piston in the drum and with the second push rod of piston connection, be provided with on the frame and be used for the convenience rotatory catching groove and be used for the convenience with the recess of flexure strip contact, be provided with the court in the recess the fly leaf direction extends the fixed plate that sets up and is used for filling the filling layer of recess.
Preferably, the piston is provided with a one-way valve which only allows air to flow from one side of the second push rod away from the cylinder to one side of the second push rod close to the cylinder.
Preferably, one side of the cylinder away from the second push rod is provided with an opening valve.
As a preferred aspect of the present invention, the door plate is provided with a push-pull handle, and the push-pull handle is provided with a push-pull rod connected to the opening valve.
As a preferred aspect of the present invention, the first push rod is connected to the second push rod through a connecting rod.
As the utility model discloses a preferred, the connecting rod pass through the gag lever post with the fly leaf is connected, just the outside cover of gag lever post is equipped with spacing spring.
As an optimization of the present invention, the first locking member further includes a guide wheel for guiding the direction of the connecting wire.
As the utility model discloses an prefer, recess length is not less than flexure strip length.
As the utility model discloses an prefer, the filling layer is for filling the sponge.
As an optimization of the utility model, the opening valve is connected with a return spring.
As an optimization of the utility model, the frame is provided with a slide way for facilitating the door plate to slide.
The utility model relates to an anticollision push-and-pull door beneficial effect lies in: simple structure, the anticollision is effectual, can not appear the door plant after closing the door and rock the phenomenon, and small in noise, and be convenient for installation and maintenance.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention, wherein a sliding door is not closed;
fig. 2 is a schematic structural view of the sliding door according to an embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of the functional member according to an embodiment of the present invention;
in the figure: 1. the frame comprises a frame 11, a fastening groove 12, a groove 121, a fixing plate 122, a filling layer 13, a slideway 2, a door plate 21, an elastic sheet 22, a movable plate 23, a push-pull handle 231, a push-pull rod 3, a functional part 31, a first locking part 311, a first push rod 312, a connecting line 313, a rotating buckle 314, a guide wheel 32, a second locking part 321, a cylinder 322, a piston 323, a second push rod 324, an opening valve 33, a connecting rod 331, a limiting rod 332 and a limiting spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
With the increasing abundance of daily life, sliding doors are widely used in bookcases, wall cabinets, living rooms, exhibition halls, push-pull type house doors and the like. To present day space of cun soil now, narrow and small space can not be wasted again, especially to promoting the push-and-pull door, does not occupy a space basically.
The existing sliding door with a damper has the following disadvantages: firstly, because the widths of two sides are fixed, the width of the guide rail is adjusted to the width of two side walls of an inner cavity of the guide rail by default, but when the guide rail is manufactured, the distance between wall bodies of the inner cavity has errors, so that the width of the two side walls of the inner cavity of the guide rail is larger than the width of the sliding jacking wheels at two sides, and then the phenomenon of shaking occurs; secondly, the friction noise of the damper is larger after the damper is used for a long time; and thirdly, the maintenance is inconvenient.
The first embodiment is as follows: as shown in fig. 1 to 3, which is only one embodiment of the present invention, an anti-collision sliding door includes a frame 1 and a door panel 2, wherein a side of the door panel 2 is provided with an elastic sheet 21 protruding towards the frame 1, a movable sheet 22 and a functional member 3 connected to the movable sheet 22 are disposed behind the elastic sheet 21, the functional member 3 includes a first locking member 31 and a second locking member 32, the first locking member 31 includes a first push rod 311, a connecting line 312 having an end fixed to the first push rod 311 and a rotating buckle 313 connected to the other end of the connecting line 312, the second locking member 32 includes a cylinder 321, a piston 322 disposed in the cylinder 321 and a second push rod 323 connected to the piston 322, the frame 1 is provided with a buckle slot 11 for facilitating rotation of the rotating buckle 313 and a groove 12 for facilitating contact with the elastic sheet 21, a fixed plate 121 extending towards the movable plate 22 and a filling layer 122 for filling the groove 12 are disposed in the groove 12.
The utility model discloses in, when door plant 2 when moving to frame 1 direction, flexure strip 21 just contacts with recess 12, when playing certain cushioning effect, the fly leaf 22 at flexure strip 21 rear produces backward displacement under the extrusion of the fixed plate 121 in recess 12, drives rear function piece 3 and locks and dies for door plant 2 can not bounce, effectively avoids secondary collision.
Within the functional part 3, the functional part 3 comprises a first locking part 31 and a second locking part 32.
Firstly, the first locking member 31 includes a first push rod 311, a connecting line 312 with an end fixed to the first push rod 311, and a rotating buckle 313 connected to the other end of the connecting line 312, when the movable plate 22 is touched, the first push rod 311 is driven to move, so that the connecting line 312 drives the rotating buckle 313 to rotate, thereby driving the lock catch above the door panel 2 to lift up, and locking the door panel 2.
And the frame 1 is provided with a fastening slot 11 for facilitating the rotation of the rotating buckle 313, and once the rotating buckle 313 rotates, the locking buckle is driven to move and be fastened and connected into the fastening slot 11.
Then, the second locking member 32 is provided, the second locking member 32 includes a cylinder 321, a piston 322 disposed in the cylinder 321, and a second push rod 323 connected to the piston 322, when the movable plate 22 is touched, the second push rod 323 is driven to move, and the second push rod 323 pushes the piston 322 to move in the cylinder 321.
Moreover, the piston 322 is provided with a one-way valve which only allows air to flow from the side of the cylinder 321 away from the second push rod 323 to the side of the cylinder 321 close to the second push rod 323, that is, when the second push rod 323 pushes the piston 322 to move in the cylinder 321, air flows from the side of the cylinder 321 away from the second push rod 323 to the side of the cylinder 321 close to the second push rod 323, so that the air at the distal end of the cylinder 321 is discharged, and the air pressure difference between the two sides of the piston 322 causes the second push rod 323 not to rebound again, so that the door panel 2 does not rebound any more, and the secondary collision is prevented.
And the second push rod 323 can not rebound again, that is, the movable plate 22 can not rebound, so that the first locking member 31 is locked fixedly, and the rotating buckle 313 is kept locked in the buckle slot 11.
Finally, the cylinder 322 is unlocked and provided with an opening valve 324 on the side away from the second push rod 323. Once the open valve 324 is opened, air enters the side of the cylinder 322 away from the second push rod 323, the air pressure on the two sides of the piston is balanced, the second push rod 323 can move freely, and the rotating buckle 313 can also release the dead lock state.
And the door panel 2 is provided with a push-pull handle 23, the push-pull handle 23 is provided with a push-pull rod 231 connected with the opening valve 324, when the door needs to be opened, the lock of the door panel 2 can be released by pressing the push-pull rod 231 before the push-pull handle 23 is pushed, and the door panel 2 can be freely opened.
The utility model relates to an anticollision push-and-pull door simple structure, the anticollision is effectual, can not appear the door plant after closing the door and rock the phenomenon, and small in noise, and be convenient for installation and maintenance.
Embodiment two, still as shown in fig. 1 to 3, only do one of them embodiment of the utility model, in order to make the utility model relates to an anticollision push-and-pull door's shockproof effect is better, and overall structure stability is higher, the utility model discloses in still have following design:
first, the first push rod 311 is connected to the second push rod 323 through the connection rod 33. The first and second deadlocking members 31 and 32 are stably coupled while being extended and contracted.
Moreover, the connecting rod 33 is connected to the movable plate 22 through a limiting rod 331, and a limiting spring 332 is sleeved outside the limiting rod 331, so that after the open valve 324 is opened, the limiting spring 332 drives the movable plate 22 to pop out under the elastic action of the limiting spring, and the locking state of the door panel 2 is automatically released.
Then, the first locking member 31 further includes a guide wheel 314 for guiding the direction of the connection line 312. The stability of the connection direction of the connection line 312 is ensured, and the driving effect of the rotating buckle 313 is more stable. And the connecting wire 312 is preferably a steel strand, so that the service life is long and the motion transmission performance is good.
In addition, the length of the groove 12 is not less than the length of the elastic piece 21. The elastic piece 21 can be pressed into the groove 12, and the fixed plate 121 can push the movable plate 22.
Of course, the filling layer 122 is a filling sponge.
Also, a return spring is connected to the open valve 324. After the opening valve 324 is opened, it is automatically reset to close the cylinder 321 and prevent dust from entering.
Finally, the frame 1 is provided with a slideway 13 for facilitating the sliding of the door panel 2.
The utility model relates to an anticollision push-and-pull door simple structure, the anticollision is effectual, can not appear the door plant after closing the door and rock the phenomenon, and small in noise, and be convenient for installation and maintenance.
The present invention is not limited to the above-described specific embodiments, and various modifications and changes are possible. Any modification, equivalent replacement, improvement and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of protection of the present invention.

Claims (10)

1. The utility model provides an anticollision push-and-pull door which characterized in that: the door lock comprises a frame (1) and a door plate (2), wherein an elastic sheet (21) protruding towards the frame (1) is arranged on the side face of the door plate (2), a movable plate (22) and a functional piece (3) connected with the movable plate (22) are arranged behind the elastic sheet (21), the functional piece (3) comprises a first locking piece (31) and a second locking piece (32), the first locking piece (31) comprises a first push rod (311), a connecting line (312) of which the end is fixed on the first push rod (311) and a rotary buckle (313) connected with the other end of the connecting line (312), the second locking piece (32) comprises a cylinder (321), a piston (322) arranged in the cylinder (321) and a second push rod (323) connected with the piston (322), a buckle groove (11) used for facilitating rotation of the rotary buckle (313) and a groove (12) used for facilitating contact with the elastic sheet (21) are arranged on the frame (1), and a fixing plate (121) extending towards the direction of the movable plate (22) and a filling layer (122) for filling the groove (12) are arranged in the groove (12).
2. An anti-collision sliding door according to claim 1, characterized in that: the piston (322) is provided with a one-way valve which only allows air to flow from the side of the cylinder (321) far away from the second push rod (323) to the side of the cylinder (321) close to the second push rod (323).
3. An anti-collision sliding door according to claim 2, characterized in that: an opening valve (324) is arranged on one side of the cylinder (321) far away from the second push rod (323).
4. An anti-collision sliding door according to claim 3, characterized in that: the door plate (2) is provided with a push-pull handle (23), and the push-pull handle (23) is provided with a push-pull rod (231) connected with the opening valve (324).
5. An anti-collision sliding door according to claim 1, characterized in that: the first push rod (311) is connected with the second push rod (323) through a connecting rod (33).
6. An anti-collision sliding door according to claim 5, characterized in that: the connecting rod (33) is connected with the movable plate (22) through a limiting rod (331), and a limiting spring (332) is sleeved on the outer side of the limiting rod (331).
7. An anti-collision sliding door according to claim 1, characterized in that: the first deadlocking member (31) further comprises a guide wheel (314) for guiding the direction of the connecting wire (312).
8. An anti-collision sliding door according to claim 1, characterized in that: the length of the groove (12) is not less than that of the elastic sheet (21).
9. An anti-collision sliding door according to claim 3, characterized in that: the opening valve (324) is connected with a return spring.
10. An anti-collision sliding door according to claim 1, characterized in that: the frame (1) is provided with a slideway (13) for facilitating the sliding of the door panel (2).
CN201920567973.1U 2019-04-24 2019-04-24 Anticollision push-and-pull door Expired - Fee Related CN209891989U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920567973.1U CN209891989U (en) 2019-04-24 2019-04-24 Anticollision push-and-pull door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920567973.1U CN209891989U (en) 2019-04-24 2019-04-24 Anticollision push-and-pull door

Publications (1)

Publication Number Publication Date
CN209891989U true CN209891989U (en) 2020-01-03

Family

ID=69019771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920567973.1U Expired - Fee Related CN209891989U (en) 2019-04-24 2019-04-24 Anticollision push-and-pull door

Country Status (1)

Country Link
CN (1) CN209891989U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109930956A (en) * 2019-04-24 2019-06-25 湖北汽车工业学院 A kind of anticollision push-pull door

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109930956A (en) * 2019-04-24 2019-06-25 湖北汽车工业学院 A kind of anticollision push-pull door
CN109930956B (en) * 2019-04-24 2023-12-12 湖北汽车工业学院 Anticollision push-and-pull door

Similar Documents

Publication Publication Date Title
KR101223810B1 (en) Self closing mechanism for drawer slides
US9255425B2 (en) Closing device for a door
US20160222709A1 (en) Frame with a sliding mechanism
CN209891989U (en) Anticollision push-and-pull door
CN107514192B (en) Passive unlocking device for rail vehicle sliding door system
CN101718159A (en) Double-magnetism mutual-push bolt ejection mechanism
CN102644412B (en) Silent door lock
CN101021130B (en) Single railautomatic returning thanslation cabinet door
CN109930956B (en) Anticollision push-and-pull door
CN211287084U (en) Novel soundless lock
CN201232416Y (en) Automatic door lock with magnetron lock-tongue ejection mechanism
CN204371011U (en) Quiet putting down opens rollover door system
CN108222694B (en) Quick steering mechanism of intelligent lock
CN213807139U (en) Non-magnetic mechanical door stopper
CN207270140U (en) A kind of buckled self-locking sliding-rail
CN209369524U (en) Decorative engineering is latched with corner
CN202227779U (en) Handle type door lock
CN212984947U (en) Magnetic silent windproof ground suction
CN101463678A (en) Automatic door lock with magnetic control lock tongue ejection mechanism
CN211115475U (en) Sliding door device
CN112932115A (en) Slide rail system with buffering resets and presses bounce-back to open
CN112127729A (en) Door closer with bidirectional automatic reset buffer function
CN111502451A (en) Magnetic silent windproof ground suction
CN219992291U (en) Anti-collision buffering large round swing gate for channel
CN218934249U (en) Sound insulation type aluminum alloy door

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200103

Termination date: 20210424

CF01 Termination of patent right due to non-payment of annual fee