CN105089406B - Push-and-pull door system and its buffer unit - Google Patents

Push-and-pull door system and its buffer unit Download PDF

Info

Publication number
CN105089406B
CN105089406B CN201510570924.XA CN201510570924A CN105089406B CN 105089406 B CN105089406 B CN 105089406B CN 201510570924 A CN201510570924 A CN 201510570924A CN 105089406 B CN105089406 B CN 105089406B
Authority
CN
China
Prior art keywords
sliding groove
sliding
drag hook
main body
buffer unit
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
CN201510570924.XA
Other languages
Chinese (zh)
Other versions
CN105089406A (en
Inventor
白宝鲲
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.)
Guangdong Kinlong Hardware Products Co Ltd
Original Assignee
Guangdong Kinlong Hardware Products 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 Guangdong Kinlong Hardware Products Co Ltd filed Critical Guangdong Kinlong Hardware Products Co Ltd
Priority to CN201510570924.XA priority Critical patent/CN105089406B/en
Publication of CN105089406A publication Critical patent/CN105089406A/en
Application granted granted Critical
Publication of CN105089406B publication Critical patent/CN105089406B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • E05F5/003—Braking devices, e.g. checks; Stops; Buffers for sliding wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
    • E05D15/0621—Details, e.g. suspension or supporting guides
    • E05D15/0626—Details, e.g. suspension or supporting guides for wings suspended at the top
    • E05D15/063—Details, e.g. suspension or supporting guides for wings suspended at the top on wheels with fixed axis
    • E05D15/0634—Details, e.g. suspension or supporting guides for wings suspended at the top on wheels with fixed axis with height adjustment
    • E05D15/0639—Details, e.g. suspension or supporting guides for wings suspended at the top on wheels with fixed axis with height adjustment by vertical bolts
    • 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
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/16—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for sliding wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/10—Adjustable or movable
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/10—Adjustable or movable
    • E05Y2600/12—Adjustable or movable by manual operation

Abstract

The present invention relates to a kind of buffer unit, including housing, sliding bottom, drag hook and bolster；Housing is hollow structure, and the inner chamber of strip is offered in housing, and housing is further opened with the sliding groove with intracavity inter-connection, and the direction that sliding groove extends along inner chamber extends, and breach is further opened with the side wall of sliding groove；Sliding bottom can slide along inner chamber；Drag hook includes drag hook main body, bearing pin portion and positioning convex column, bearing pin portion and positioning convex column are arranged at intervals in drag hook main body, drag hook main body is rotatably connected by bearing pin portion and sliding bottom, positioning convex column is slidably disposed in sliding groove, and the oblique slot that opening is staggered with sliding groove is further opened with drag hook；Bolster is connected with sliding bottom；Wherein, drag hook body rotation, positioning convex column can be made to enter from sliding groove in breach, so that oblique channel opening is consistent with the bearing of trend of sliding groove.Above-mentioned buffer unit can enter row buffering to sliding door.Additionally provide a kind of buffering door system using above-mentioned buffer unit simultaneously.

Description

Push-and-pull door system and its buffer unit
Technical field
The present invention relates to sliding door field, more particularly to push-and-pull door system and its buffer unit.
Background technology
Because saving space, application places are wide for sliding door, especially glass sliding door, and daylighting is good and extensively blue or green by consumer Look at, it moves towards increasing family since the public places such as office, meeting room, retail shop.
Traditional push-and-pull door system, pulley structure is typically added using guide rail, if firmly slightly larger may result in pushes away user Pull and produce violent collision in the stage of opening the door or close the door, serious meeting causes the hair of the accidents such as coaster derailing or glass breaking It is raw, threat is produced to personal safety.
The content of the invention
Based on this, it is necessary to provide a kind of buffer unit that can enter row buffering to sliding door, while also provide one kind to make With the push-and-pull door system of above-mentioned buffer unit.
A kind of buffer unit, including：
Housing, it is hollow structure, the inner chamber of strip is offered in the housing, the housing is further opened with and inner chamber phase The sliding groove of connection, the direction that the sliding groove extends along the inner chamber extend, are further opened with lacking in the side wall of the sliding groove Mouthful；
Sliding bottom, it is arranged in the inner chamber, and the sliding bottom can slide along the inner chamber；
Drag hook, the drag hook includes drag hook main body, bearing pin portion and positioning convex column, between the bearing pin portion and the positioning convex column Every being arranged in the drag hook main body, the drag hook main body is rotatably connected by the bearing pin portion and the sliding bottom, institute State positioning convex column and bearing pin portion is slidably disposed in the sliding groove, opening and the slip are further opened with the drag hook The oblique slot that groove is staggered；And
Bolster, it is connected with the sliding bottom；
Wherein, the drag hook body rotation, the positioning convex column can be made to enter from the sliding groove in the breach, so that The oblique channel opening is consistent with the bearing of trend of the sliding groove.
In one of the embodiments, the bolster includes cylinder, and the cylinder is provided with piston rod, the piston rod It is connected with the sliding bottom.
In one of the embodiments, the bolster also includes spring, one end of the spring and the sliding bottom It is connected, the other end is arranged on the madial wall of the housing.
In one of the embodiments, the breach is trapezium structure.
In one of the embodiments, the opening of the sliding groove is provided with the introducing port that width is more than the sliding groove.
A kind of push-and-pull door system, including：
Slide rail；
Above-mentioned buffer unit, the buffer unit are fixed on one end of the slide rail；
Coaster, it is slidably disposed on the slide rail；
Post plate is pulled out, is fixed on the coaster, the post plate that pulls out includes being fixed on the supratrochlear fixed plate and setting In pulling out post in the fixed plate；And
Sliding door, it is slidably disposed in by the coaster on the slide rail；
Wherein, when the oblique channel opening is consistent with the bearing of trend of the sliding groove, the coaster is described in Buffer unit slides, so that the post that pulls out is entered in the oblique slot by the sliding groove, and oblique groove sidewall is applied and pressed Power, so that the drag hook body rotation, the oblique slot are staggered with the sliding groove, the positioning convex column enters the slip In groove.
In one of the embodiments, the post plate that pulls out also includes flexible sleeve, and the flexible sleeve is sheathed on described pull out On the outside of post.
In one of the embodiments, the buffer unit also includes bottom plate, and the housing is arranged on the bottom plate, institute State and mounting groove is offered on slide rail, the backplane card is in the mounting groove.
In one of the embodiments, the coaster includes：
Coaster main body, it is slidably disposed on the slide rail, central axis hole and connecting hole is offered in the coaster main body, The bearing of trend of the connecting hole and the central axis hole is perpendicular, and the connecting hole and the central axis hole and the connecting hole phase Conducting；
Axis, it is arranged in the central axis hole, screwed hole, the screwed hole and the connecting hole is offered on the axis Align；
Connecting screw, wear the connecting hole and closed with the corresponding threaded holes；And
Intermediate plate group, is fixed on one end of the connecting screw, and the intermediate plate group is arranged at coaster main body by connecting screw On.
In one of the embodiments, the coaster also includes positioning intermediate plate, and the positioning intermediate plate is fixed on the coaster In main body；The push-and-pull door system also includes limiter, and the limiter includes limiter main body, clamping plate and fixture, described The jaws being engaged with the positioning intermediate plate is offered in limiter main body, the clamping plate is fixed on limiter master by fixture On body, and the slide rail is held between the clamping plate and the limiter main body, and the side that the clamping plate clamps the slide rail is Zigzag.
In above-mentioned push-and-pull door system, it uses buffer unit, is engaged by elements such as sliding bottom, drag hook, bolsters, Row buffering effectively can be entered to sliding door, prevent sliding door from producing violent collision in the stage of opening the door or close the door, effectively protect use The personal safety as well as the property safety at family.
Brief description of the drawings
Fig. 1 is the structural representation of push-and-pull door system in present pre-ferred embodiments；
Fig. 2 is the sectional view that post plate is pulled out in push-and-pull door system shown in Fig. 1；
Fig. 3 is the structural representation of buffer unit in push-and-pull door system shown in Fig. 1；
Fig. 4 is the sectional view of buffer unit in push-and-pull door system shown in Fig. 1；
Fig. 5 is the perspective view of buffer unit in push-and-pull door system shown in Fig. 1；
Fig. 6 is the perspective view of another state of buffer unit in push-and-pull door system shown in Fig. 1；
Fig. 7 is the partial structural diagram of push-and-pull door system shown in Fig. 1；
Fig. 8 is the explosive view of coaster in push-and-pull door system shown in Fig. 1；
Fig. 9 is the explosive view of limiter in push-and-pull door system shown in Fig. 1.
Embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing Give the better embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to herein Described embodiment.On the contrary, the purpose for providing these embodiments is to make to understand more the disclosure Add thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ", For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention The implication that technical staff is generally understood that is identical.Term used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term as used herein " and/or " include one or more The arbitrary and all combination of related Listed Items.
Referring to Fig. 1, the push-and-pull door system 10 in present pre-ferred embodiments, including slide rail 100, buffer unit 200, cunning Car 300, pull out post plate 400 and sliding door 500.
Buffer unit 200 is used to enter row buffering to sliding door 500.Buffer unit 200 is fixed on one end of slide rail 100.It is sliding Car 300 is slidably disposed on slide rail 100.Sliding door 500 is slidably disposed on slide rail 100 by coaster 300.
Also referring to Fig. 2, pull out post plate 400 and be fixed on coaster 300, pulling out post plate 400 includes fixed plate 410 and pull out post 430.Fixed plate 410 is fixed on coaster 300, is pulled out post 430 and is arranged in fixed plate 410.
Also referring to Fig. 3 and Fig. 4, buffer unit 200 includes housing 210, sliding bottom 230, drag hook 250 and bolster 270。
Housing 210 is hollow structure.The inner chamber 212 of strip is offered in housing 210.Housing 210 be further opened with it is interior The sliding groove 214 that chamber 212 is connected, the direction that sliding groove 214 extends along inner chamber 212 extend, also opened in the side wall of sliding groove 214 Provided with breach 216.
Sliding bottom 230 is arranged in inner chamber 212, and sliding bottom 230 can slide along inner chamber 212.Bolster 270 is with sliding Dynamic base 230 is connected.
Drag hook 250 includes drag hook main body 252, bearing pin portion 254 and positioning convex column 256.Bearing pin portion 254 and positioning convex column 256 It is arranged at intervals in drag hook main body 252, drag hook main body 252 is rotatably connected by bearing pin portion 254 and sliding bottom 230, positioning Projection 256 and bearing pin portion 254 are slidably disposed in sliding groove 214.Please refer to fig. 5, it is further opened with out on drag hook 250 The oblique slot 258 that mouth is staggered with sliding groove 214.
Sliding bottom 230 slides in inner chamber 212, due to the limitation of the side wall of inner chamber 212, may be such that positioned at drag hook main body The bearing pin portion 254 of 252 center positions is always positioned in sliding groove 214.
Drag hook main body 252 rotates, and positioning convex column 256 can be made to enter from sliding groove 214 in breach 216, so that oblique slot 258 Opening is consistent with the bearing of trend of sliding groove 214.
When closing sliding door 500, user applies thrust to sliding door 500, so that coaster 300 is towards buffer unit 200 slide.Now, positioning convex column 256 is located in breach 216, the opening of oblique slot 258 and the bearing of trend phase one of sliding groove 214 Cause.The post 430 that pulls out being arranged on coaster 300 is entered in oblique slot 258 by sliding groove 214, and the side wall of oblique slot 258 is applied Pressure, so that drag hook main body 252 rotates.Oblique slot 258 is staggered with sliding groove 214, and positioning convex column 256 enters sliding groove 214 In.
Entered it is pointed out that pulling out post 430 for convenience by sliding groove 214 in oblique slot 258, sliding groove 214 Opening is provided with the introducing port 218 that width is more than sliding groove 214, and pulling out post 430 can enter in sliding groove 214 through introducing port 218.Lack Mouthfuls 216 be trapezium structure, to facilitate positioning convex column 256 being capable of more preferable into and out breach 216.
In addition, referring to Fig. 2, pull out post plate 400 and may also include flexible sleeve 450, flexible sleeve 450, which is sheathed on, pulls out post 430 outsides.Pulling out post 430 can specifically be made of metal, and flexible sleeve 450 is arranged pulling out the outside of post 430, so as to pull out post 430 with delaying Noise is reduced when flushing device 200 coordinates to rub with reducing.Specifically, above-mentioned flexible sleeve 450 can be nylon sleeve.
Also referring to Fig. 6, drag hook main body 252 rotates, and after oblique slot 258 is staggered with sliding groove 214, drag hook 250 is just Catch on and pulled out post 430.Drag hook 250 is slided along sliding groove 214 with pulling out the pressure applied of post 430, in the buffering of bolster 270 Under, pulling out the speed of the movement of post 430 gradually reduces, and then drives the speed of sliding door 500 gradually to reduce, and is slowly closed the door with realizing Purpose, effectively protect whole push-and-pull door system 10.
When opening sliding door 500, user applies thrust to sliding door 500, pulls out side wall of the post 430 to oblique slot 258 Apply pressure, drive drag hook 250 to be slided along sliding groove 214 so as to pull out post 430.Pulling out the movement of post 430 needs to overcome bolster 270 Cushion effect, therefore unlatching of the bolster 270 to sliding door 500 serves cushioning effect.Referring to Fig. 5, when positioning convex column 256 When sliding at breach 216, pressure is applied to the side wall of oblique slot 258 due to pulling out post 430, so that the body of drag hook 250 rotates, it is fixed Position projection 256 enters in breach 216, and oblique slot 258 aligns with sliding groove 214 again, pulls out post 430 smoothly from drag hook 250 Abjection, and finally completely disengage buffer unit 200.
Bolster 270 specifically may include cylinder 272.Cylinder 272 is provided with piston rod 272a, and piston rod 272a is with sliding bottom Seat 230 is connected.Specifically in the present embodiment, cylinder 272 is four.It is appreciated that the quantity of cylinder 272 can be according to reality Depending on needing, four are not limited to.
In addition, bolster 270 may also include spring 274, one end of spring 274 is connected with sliding bottom 230, the other end It is arranged on the madial wall of housing 210.Pulling force is applied to sliding bottom 230 by spring 274.
When sliding door 500 is closed, cylinder 272 is in inflated condition, pulls out post 430 by sliding bottom 230 in spring 274 Pulling force effect drop-down piston bar 272a moved into cylinder 272, and the gas in cylinder 272 is in the effect of air pressure valve Under, slow release that can only be very micro, and then slow down and pull out post 430 and pull sliding door 500 to close door under the pulling force of spring 274 Speed, the effect of buffer protection is served to sliding door 500.
When sliding door 500 is opened, pulling out post 430 need to pull piston rod 272a to be transported outward to cylinder 272 by sliding bottom 230 It is dynamic, by doing work so that the inner inflatable of cylinder 272.Cylinder 272 applies pulling force by piston rod 272a to pulling out post 430, meanwhile, bullet Spring 274 applies pulling force to sliding bottom 230, so that its more slowly motion, to serve cushioning effect to sliding door 500.
Spring 274 and the grade of cylinder 272 bolster 270 can also keep drag hook when pulling out post 430 and departing from from drag hook 250 250 and the position of sliding bottom 230, make it that sliding door 500 next time, it, which pulls out post 430, can smoothly enter drag hook when closed In oblique slot 258 on 250.
Also referring to Fig. 7, specifically in the present embodiment, buffer unit 200 also includes bottom plate 290, and housing 210 is arranged at On bottom plate 290.Mounting groove 110 is offered on slide rail 100, bottom plate 290 is arranged in mounting groove 110.
Also referring to Fig. 8, coaster 300 includes coaster main body 310, axis 320, connecting screw 330 and intermediate plate group 340.
Coaster main body 310 is slidably disposed on slide rail 100.The cunning being adapted with slide rail 100 can be provided with coaster 300 Wheel 350.Central axis hole 312 and connecting hole 314, the bearing of trend of connecting hole 314 and central axis hole 312 are offered in coaster main body 310 It is perpendicular, and connecting hole 314 is conducted with central axis hole 312 and connecting hole 314.
Axis 320 is arranged in central axis hole 312.Screwed hole 322 is offered on axis 320.When axis 320 is arranged in axis When in hole 312, screwed hole 322 aligns with connecting hole 314.
Connecting screw 330 wears connecting hole 314 and is engaged with screwed hole 322.Intermediate plate group 340 is fixed on connecting screw 330 one end, intermediate plate group 340 are arranged in coaster main body 310 by connecting screw 330.Intermediate plate group 340 is used for and sliding door 500 are connected.Specifically, intermediate plate group 340 includes preceding intermediate plate 341, rear jaw 343 and pad 345.Preceding intermediate plate 341 and rear jaw Fixed between 343 by the phase of fastener 370, and sliding door 500 be held on before between intermediate plate 341 and rear jaw 343.Pad 345 Before being arranged between the rear jaw 343 of intermediate plate 341/ and the side wall of sliding door 500, play and isolated intermediate plate with glass, and increase Add the effect of clamping plate clamping friction.
It is connected between coaster main body 310 and intermediate plate group 340 by axis 320 and connecting screw 330, it is rotatable to be formed Flexible connection mode, the infringement of its inertia to coaster 300 when mobile of sliding door 500 can be effectively reduced, and slow down push-and-pull The impulsive force of 500 inertia of door, effectively protects whole push-and-pull door system 10.
Coaster 300 also includes positioning intermediate plate 360, and positioning intermediate plate 360 is fixed in coaster main body 310.It is big to position intermediate plate 360 Cause as the narrower structure in the wider rear end in front end.
Also referring to Fig. 9, push-and-pull door system 10 also includes limiter 600.Limiter 600 include limiter main body 610, Clamping plate 630 and fixture 650.Clamping plate 630 is fixed in limiter main body 610 by fixture 650, and slide rail 100 is held on Between clamping plate 630 and limiter main body 610 so that limiter 600 be fixed on slide rail 100.
The jaws 612 being engaged with positioning intermediate plate 360 is offered in limiter main body 610.Pass through jaws 612 and coaster master Positioning intermediate plate 360 on body 310 is engaged, and it is spacing to may be such that sliding door 500 is limited the institute of device 600, keeps opening for sliding door 500 Open state.
The side that clamping plate 630 clamps slide rail 100 is zigzag, to increase the frictional force between clamping plate 630 and slide rail 100, Prevent sliding door 500 from driving limiter 600 to move in opening and closing.
In above-mentioned push-and-pull door system 10, it uses buffer unit 200, passes through sliding bottom 230, drag hook 250, bolster 270 grade elements are engaged, and effectively can enter row buffering to sliding door 500, and it is acute to prevent that sliding door 500 from producing in the stage of opening the door or close the door Strong collision, effectively protect the personal safety as well as the property safety of user.
Each technical characteristic of above example can be combined arbitrarily, to make description succinct, not to above-described embodiment In each technical characteristic it is all possible combination be all described, as long as however, lance is not present in the combination of these technical characteristics Shield, all it is considered to be the scope of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that come for one of ordinary skill in the art Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

  1. A kind of 1. buffer unit, it is characterised in that including：
    Housing, it is hollow structure, the inner chamber of strip is offered in the housing, the housing is further opened with and intracavity inter-connection Sliding groove, the direction that the sliding groove extends along the inner chamber extends, and breach is further opened with the side wall of the sliding groove；
    Sliding bottom, it is arranged in the inner chamber, and the sliding bottom can slide along the inner chamber；
    Drag hook, the drag hook include drag hook main body, bearing pin portion and positioning convex column, and the bearing pin portion and the positioning convex column interval are set It is placed in the drag hook main body, the drag hook main body is rotatably connected by the bearing pin portion and the sliding bottom, described fixed Position projection and bearing pin portion are slidably disposed in the sliding groove, and opening and the sliding groove phase are further opened with the drag hook The oblique slot to stagger；And
    Bolster, it is connected with the sliding bottom；
    Wherein, when the interior intracavitary is slided, the bearing pin portion is always positioned in the sliding groove sliding bottom, the drawing Hook body rotation, the positioning convex column can be made to enter from the sliding groove in the breach, so that the oblique channel opening and institute The bearing of trend for stating sliding groove is consistent.
  2. 2. buffer unit according to claim 1, it is characterised in that the bolster includes cylinder, is set on the cylinder There is piston rod, the piston rod is connected with the sliding bottom.
  3. 3. buffer unit according to claim 2, it is characterised in that the bolster also includes spring, the spring One end is connected with the sliding bottom, and the other end is arranged on the madial wall of the housing.
  4. 4. buffer unit according to claim 1, it is characterised in that the breach is trapezium structure.
  5. 5. buffer unit according to claim 1, it is characterised in that the opening of the sliding groove is more than institute provided with width State the introducing port of sliding groove.
  6. A kind of 6. push-and-pull door system, it is characterised in that including：
    Slide rail；
    Buffer unit as described in claim 1 to claim 5 any one, the buffer unit are fixed on the slide rail One end；
    Coaster, it is slidably disposed on the slide rail；
    Post plate is pulled out, is fixed on the coaster, the post plate that pulls out includes being fixed on the supratrochlear fixed plate and is arranged at institute State and pull out post in fixed plate；And
    Sliding door, it is slidably disposed in by the coaster on the slide rail；
    Wherein, when the oblique channel opening is consistent with the bearing of trend of the sliding groove, the coaster is towards the buffering Device slides, so that the post that pulls out is entered in the oblique slot by the sliding groove, and applies pressure to oblique groove sidewall, with Make the drag hook body rotation, the oblique slot is staggered with the sliding groove, and the positioning convex column enters in the sliding groove.
  7. 7. push-and-pull door system according to claim 6, it is characterised in that the post plate that pulls out also includes flexible sleeve, described Flexible sleeve is sheathed on described pull out on the outside of post.
  8. 8. push-and-pull door system according to claim 6, it is characterised in that the buffer unit also includes bottom plate, the shell Body is arranged on the bottom plate, mounting groove is offered on the slide rail, the backplane card is in the mounting groove.
  9. 9. push-and-pull door system according to claim 6, it is characterised in that the coaster includes：
    Coaster main body, it is slidably disposed on the slide rail, central axis hole and connecting hole is offered in the coaster main body, it is described The bearing of trend of connecting hole and the central axis hole is perpendicular, and the connecting hole is mutually led with the central axis hole and the connecting hole It is logical；
    Axis, it is arranged in the central axis hole, screwed hole is offered on the axis, the screwed hole is relative with the connecting hole Together；
    Connecting screw, wear the connecting hole and closed with the corresponding threaded holes；And
    Intermediate plate group, is fixed on one end of the connecting screw, and the intermediate plate group is arranged in coaster main body by connecting screw.
  10. 10. push-and-pull door system according to claim 9, it is characterised in that the coaster also includes positioning intermediate plate, described fixed Position intermediate plate is fixed in the coaster main body；The push-and-pull door system also includes limiter, and the limiter includes limiter master Body, clamping plate and fixture, the jaws being engaged with the positioning intermediate plate is offered in the limiter main body, and the clamping plate passes through Fixture is fixed in limiter main body, and the slide rail is held between the clamping plate and the limiter main body, the clamping plate The side for clamping the slide rail is zigzag.
CN201510570924.XA 2015-09-09 2015-09-09 Push-and-pull door system and its buffer unit Active CN105089406B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510570924.XA CN105089406B (en) 2015-09-09 2015-09-09 Push-and-pull door system and its buffer unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510570924.XA CN105089406B (en) 2015-09-09 2015-09-09 Push-and-pull door system and its buffer unit

Publications (2)

Publication Number Publication Date
CN105089406A CN105089406A (en) 2015-11-25
CN105089406B true CN105089406B (en) 2017-11-21

Family

ID=54570650

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510570924.XA Active CN105089406B (en) 2015-09-09 2015-09-09 Push-and-pull door system and its buffer unit

Country Status (1)

Country Link
CN (1) CN105089406B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106285278B (en) * 2016-09-27 2018-07-17 东莞嘉道五金制品有限公司 A kind of damping buffer unit of sliding door
CN112302460B (en) * 2020-10-29 2022-03-25 宁波腾宇金属制品有限公司 Buffer for moving door by means of inertia force

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19905272C1 (en) * 1999-02-09 2000-11-16 Bauelemente Kontakt Gmbh & Co Sliding door arrangement
JP4282666B2 (en) * 2004-01-13 2009-06-24 株式会社ムラコシ精工 Shock absorber
CN201412007Y (en) * 2009-02-27 2010-02-24 何颖琦 Limit damping device
CN202023447U (en) * 2011-03-24 2011-11-02 柯宗正 Improved structure of hidden silent sliding door roller assembly
CN102587770B (en) * 2012-03-09 2015-01-07 苏州升德精密电气有限公司 Return buffering device
CN204511129U (en) * 2014-12-31 2015-07-29 范贤志 What alloy hanging body assembled hangs sliding door pulley and sliding door body
CN204920587U (en) * 2015-09-09 2015-12-30 广东坚朗五金制品股份有限公司 Push -and -pull door system and buffer thereof

Also Published As

Publication number Publication date
CN105089406A (en) 2015-11-25

Similar Documents

Publication Publication Date Title
US20140374036A1 (en) Coilable shade
CN105089406B (en) Push-and-pull door system and its buffer unit
US20060230683A1 (en) Sliding door having recovering device
CN202664579U (en) Luggage wheel set brake system and control device
US20130000082A1 (en) Safety retainer for curtain cord
CN200999497Y (en) Concealed handles for aluminium door and window
JP5694790B2 (en) Suspension door with retractor equipped with anti-lifting device
CA2424195A1 (en) Balanced window blind having a spring motor for concealed pull cords thereof
US9316050B2 (en) Cordless curtain assembly
GB2519396A (en) Mechanism to facilitate cleaning of a closure
JP2017535701A (en) Damping or return device for drawers or for sliding door doors
CN204920587U (en) Push -and -pull door system and buffer thereof
CN106193979B (en) A kind of torque force adjusting mechanism and its structure of rolling
CN205604918U (en) Slip strutting arrangement and window
CN211874226U (en) Intelligent furniture door frame anti-collision device
US20080302489A1 (en) Curtain body positioning control structure for the window curtain
JP4418026B1 (en) Curtain runner with stopper
CN101025073A (en) Rolling drum driving apparatus for rolling curtain
CN206885775U (en) A kind of selt-locking wrapping tape
US20140014760A1 (en) Slowing device for slowing scrolling speed of belt of barrier pole
CN106437468B (en) Single manipulation double layer glass window with built-in louver
CN112302459A (en) Damping buffer device and sliding door
CN209799694U (en) Semi-automatic door closing buffer mechanism for sliding door
CN105735816A (en) Gravitational equilibrium solid wood vertical sliding window
CN210165122U (en) Clamp and magnetic anti-theft support

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant