CN104879034B - Built-in transmission total enclosing aluminum alloy push-pull door - Google Patents
Built-in transmission total enclosing aluminum alloy push-pull door Download PDFInfo
- Publication number
- CN104879034B CN104879034B CN201510289896.4A CN201510289896A CN104879034B CN 104879034 B CN104879034 B CN 104879034B CN 201510289896 A CN201510289896 A CN 201510289896A CN 104879034 B CN104879034 B CN 104879034B
- Authority
- CN
- China
- Prior art keywords
- locking
- lock body
- groove
- snap ring
- side frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Wing Frames And Configurations (AREA)
- Support Devices For Sliding Doors (AREA)
Abstract
Built-in transmission total enclosing aluminum alloy push-pull door, including fixed frame and activity framework, described activity framework is slided between two side frames of described fixed frame;The side frame of described fixed frame is provided with the groove that opening is inside, and the side frame of described activity framework is closed hollow frame structure, and described side frame is fixed by locking device after embedding described groove;Described locking device includes that lock body and locking body, described lock body are located in described groove;Described locking body is located in the hollow cavity of described side frame;The side of described side frame is provided with the locking through hole for the turnover of described lock body, and this side contacts with the bottom surface of described groove, and described locking through hole is corresponding with the position of described lock body.Most of structure of locking device is all hidden in the side frame of framework, and whole door body structure is elegant in appearance;The side of activity framework is smooth complete plane, and surface is easy to operate when processing, and working (machining) efficiency is high, and smooth side is difficult to shelter evil people and countenance evil practices, easy to clean.
Description
Technical field
The present invention relates to sliding door structure field, a kind of built-in transmission total enclosing aluminium alloy sliding door is tied
Structure.
Background technology
In the aluminium alloy sliding door of current domestic use, it is machined with locking groove in the side frame of sliding door, is used for
The locking device locked a door the most all exposes, and locking device is built in locking groove, in such locking groove
Cannot be carried out surface to process, such one is so that the outward appearance of product unsightly, and two is the metal that non-surface processes,
Use in particular circumstances is more easily damaged, and three is that the easy Tibetan dirt during routine use of locking groove is received
Dirty and extremely difficult cleaning-nursing.
When sliding door uses the bigger materials processing of density, the bigger sliding door of weight during opening the door,
Owing to locking groove and fixed frame coordinate too tight, fixed frame be easily subject to that movable frame brings to one
The pulling force of lateral movement so that fixed frame deforms, is unfavorable for life-time service.
Summary of the invention
For drawbacks described above, it is an object of the invention to propose the most built-in transmission total enclosing aluminium alloy sliding door
Structure.
For reaching this purpose, the present invention by the following technical solutions:
Built-in transmission total enclosing aluminum alloy push-pull door, including fixed frame and activity framework, described activity
Framework is slided between two side frames of described fixed frame;It is inside that the side frame of described fixed frame is provided with opening
Groove, the side frame of described activity framework is closed hollow frame structure, after described side frame embeds described groove
Fixed by locking device;
Described locking device includes lock body and locking body,
Described lock body is located in described groove;
Described locking body is located in the hollow cavity of described side frame;
The side of described side frame is provided with under the locking through hole for the turnover of described lock body, this side and described groove
Bottom surface contacts, and described locking through hole is corresponding with the position of described lock body.
Further, described locking body includes snap ring and pushing component, the inner ring of described snap ring and described locking
Through hole connects, and the inner ring of described snap ring is divided into card-tight part and unclamps portion;After described side frame embeds described groove,
Described lock body is sequentially inserted into described locking through hole and described snap ring, and described pushing component promotes described snap ring in institute
State the upper-lower position scope activity of locking through hole, when the card-tight part of described snap ring blocks described lock body for locking
State, when described lock body is in the portion of unclamping of described snap ring, described side frame and described fixed frame are for unclamping shape
State.
Further, the inner ring of described snap ring is formed by the great circle differed in size and ringlet are end to end, described
Lock body includes fixing seat and fixing bar, and described fixing seat is arranged in described groove, and described fixing bar is for straightening
Footpath rod member, its one end is fixed on fixing seat, and for larger diameter end, the other end is to the one of described activity framework place
Side extends, for smaller diameter end;The end of described fixing bar smaller diameter end is provided with casting lug thereon, described casting lug thereon
The face area area more than ringlet and the area less than described great circle.
Further, described pushing component includes that chute, draw runner and Power Component, described chute are arranged on institute
Stating in the hollow cavity of side frame, described draw runner is slidably arranged in described chute, and described snap ring is fixed on institute
Stating draw runner, described Power Component drives described draw runner to slide up and down in described chute, thus drives described card
Ring is in the upper-lower position scope activity of described locking through hole.
Further, described Power Component includes that external tapered end and trace, described trace are vertically fixed on
Described draw runner, and the free end of described trace is to the direction extension away from described locking through hole, described external
Tapered end is fixed on the outside of described activity framework, and the inner side of described external tapered end is provided with U-shaped draw-in groove and blocks described
Trace, under the driving pressing key external force of described external tapered end, drives described U-shaped draw-in groove being perpendicular to
State the direction motion of trace.
Further, described trace is fixed on the medium position of described draw runner, and the two ends of described draw runner are respectively
Being fixed with snap ring, be provided with the described lock body of respective numbers in the most described groove, the side of described side frame is provided with phase
Answer the locking through hole of quantity.
Further, be provided with can be along the elastic card of described trough width direction elastic deformation in the both sides of described draw runner
Block.
Further, described chute and described locking through hole arrange the same side of described side frame, described snap ring
It is arranged in described chute.
Further, described bottom portion of groove is provided with lock body chute, can be sliding at described lock body before described lock body is not fixing
Slide in groove.
Beneficial effects of the present invention: such doorframe structure, most of structure of locking device is all hidden in frame
In the side frame of frame, whole door body structure is elegant in appearance;The side of activity framework is smooth complete plane,
Adding man-hour, its each side can be worked into, and i.e. can be sprayed onto same decorative paint or protective paint, and surface
During process easy to operate, working (machining) efficiency is high, and smooth side is difficult to shelter evil people and countenance evil practices, easy to clean;Weight is bigger
Activity framework during open the door, fixed frame will not by movable frame bring to a lateral movement
Pulling force, fixed frame is unlikely to deform.
Lock body is arranged in the groove of fixed frame, when movable frame weight is bigger in specific product, only can send out
The situation that raw lock body is not fully drawn out locking body and cannot open the door, without occurring prior art to be arranged by lock body
In activity framework, locking body is arranged on fixed frame, the bigger activity framework of weight during opening the door,
When lock body does not completely disengages from locking body, directly haul locking body and be intended to leave, bring deformation to fixed frame
Problem.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of an embodiment of fixed frame and side frame in the present invention;
Fig. 2 is the structural representation of an embodiment of lock body in the present invention;
Fig. 3 is the structural representation of an embodiment of locking body in the present invention;
Fig. 4 is the structural representation of an embodiment of locking device in the present invention;
Fig. 5 is the structural representation of an embodiment of medium power assembly of the present invention;
Fig. 6 is the assembling schematic diagram of an embodiment of draw runner and chute in the present invention.
Wherein: fixed frame 1, groove 11, lock body chute 12;
Activity framework 2, side frame 21;
Locking device 3, lock body 31, fixing seat 311, fixing bar 312, casting lug thereon 313;Locking body 32;
Locking through hole 4;
Chute 51, draw runner 52, Power Component 53, external tapered end 531, trace 532, press key 533;
Elastic clamping block 6.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
As shown in Figure 1, Figure 2 and Figure 3, built-in transmission total enclosing aluminum alloy push-pull door, including fixed frame
Frame 1 and activity framework 2, described activity framework 2 is slided between two side frames of described fixed frame 1;Described
The side frame of fixed frame 1 is provided with the inside groove of opening 11, and the side frame 21 of described activity framework 2 is closed
Hollow frame structure, described side frame 21 is fixed by locking device 3 after embedding described groove 11;
Described locking device 3 includes lock body 31 and locking body 32,
Described lock body 31 is located in described groove 11;
Described locking body 32 is located in the hollow cavity of described side frame 21;
The side of described side frame 21 is provided with the locking through hole 4 for the turnover of described lock body 31, and this side is recessed with described
The bottom surface contact of groove 11, and described locking through hole 4 is corresponding with the position of described lock body 31.
Being different from majority of case, be machined with locking groove in the side frame of sliding door, locking device 3 is built in
This locks groove, cannot be carried out surface process and process in such locking groove, and such one is so that product
Unsightly, two is the metal that non-surface processes to outward appearance, and use in particular circumstances is more easily damaged.
In the technical program, first it is that the side frame of fixed frame 1 is provided with the groove that opening is inside, activity box
The side frame 21 of body 2 embeds described groove, it is ensured that compactness when doorframe is closed;In the present embodiment, movable
The side frame 21 of framework is closed hollow frame structure, and the locking body 32 of locking device 3 is arranged on side frame 21
Hollow cavity in, and the side of side frame 21 only arrange locking through hole 4 lock bodies 31 pass in and out, with complete lock
Action that is fixed or that unlock;Such doorframe structure, most of structure of locking device 3 is all hidden in framework
Side frame in, whole door body structure is elegant in appearance, it is often more important that be different from traditional doorframe structure, movable
The side (except arranging the position of locking through hole 4) of framework 2 is smooth complete plane rather than tradition
In the case of inner groovy, then activity framework 2 is adding man-hour, and its each side can be worked into, and can be sprayed onto
Same decorative paint or protective paint, and easy to operate when surface processes, working (machining) efficiency is high;And at this moment fixed frame
Cooperation between frame 1 and activity framework 2 is not that the location fit between prior art further groove and groove (is joined
Close too closely), the bigger activity framework 2 of weight is during opening the door, and fixed frame 1 will not be subject to
The pulling force to a lateral movement that movable frame 2 brings, fixed frame 1 is unlikely to deform.
Being arranged in the groove 11 of fixed frame 1 by lock body 31, in specific product, movable frame 2 weight is relatively
Time big, it may occur that the situation that lock body 31 is not fully drawn out locking body 32 and cannot open the door, existing without occurring
Having technology that lock body 31 is arranged on activity framework 2, locking body 32 is arranged on fixed frame 1, and weight is bigger
Activity framework 2, during opening the door, when lock body 31 does not completely disengages from locking body 32, directly hauls lock
Tight body 32 is intended to leave, the problem bringing deformation to fixed frame 1.
Described locking body 32 includes snap ring and pushing component, and the inner ring of described snap ring is with described locking through hole 4 even
Logical, the inner ring of described snap ring is divided into card-tight part and unclamps portion;After described side frame 21 embeds described groove 11,
Described lock body 31 is sequentially inserted into described locking through hole 4 and described snap ring, and described pushing component promotes described snap ring
In the upper-lower position scope activity of described locking through hole 4, when the card-tight part of described snap ring blocks described lock body 31
Time be locking state, when described lock body 31 is in the portion of unclamping of described snap ring, described side frame 21 is solid with described
Determine framework 1 for releasing orientation.
Activity framework 2 slides into one end of described fixed frame 1 when needing locking, is promoted by pushing component
Described snap ring is in the upper-lower position scope activity of described locking through hole 4 so that lock body 31 stretches into described snap ring
Unclamp portion, then promote described snap ring so that lock body 31 arrives clamping in the card-tight part of described snap ring, it is achieved lock
The action of door;Reverse operating is the action of enabling, simple in construction, and user is easy to operate.
The inner ring of described snap ring is formed by the great circle differed in size and ringlet are end to end, and described lock body 31 includes
Fixing seat 311 and fixing bar 312, described fixing seat 311 is arranged in described groove 11, described fixing bar
312 is variable diameters rod member, and its one end is fixed on fixing seat 311, and for larger diameter end, the other end is to described activity
The side at framework 2 place extends, for smaller diameter end;The end of described fixing bar 312 smaller diameter end is provided with convex
Go out block 313, the face area of described casting lug thereon 313 area more than ringlet and the area less than described great circle.
In the present embodiment, activity framework 2 slides into one end of described fixed frame 1 when needing locking, passes through
Pushing component promotes described snap ring in the activity of described locking through hole 4 so that lock body 31 stretches into described snap ring
In great circle, then promote described snap ring so that lock body 31 arrives clamping in the ringlet of described snap ring, it is achieved lock a door
Action;Reverse operating is the action of enabling, simple in construction, and user is easy to operate.
As shown in Fig. 4 and Fig. 6, described pushing component includes chute 51, draw runner 52 and Power Component 53,
Described chute 51 is arranged in the hollow cavity of described side frame 21, and described draw runner 52 is slidably arranged on described
In chute 51, described snap ring is fixed on described draw runner 52, and described Power Component 53 drives described draw runner 52 to exist
Slide up and down in described chute 51, thus drive described snap ring in the upper-lower position scope of described locking through hole 4
Movable.
Drive snap ring in the upper-lower position scope activity of described locking through hole 4 by draw runner 52, it is achieved open the door or
The action locked a door, and the sliding up and down of draw runner 52, the driving force provided by Power Component 53 is realized, knot
Structure is simple, easy to operate.
As shown in Figures 4 and 5, described Power Component 53 includes external tapered end 531 and trace 532, institute
State trace 532 and be vertically fixed on described draw runner 52, and the free end of described trace 532 is to away from described
The direction of locking through hole 4 extends, and described external tapered end 531 is fixed on the outside of described activity framework 2, institute
State the inner side of external tapered end 531 to be provided with U-shaped draw-in groove and block described trace 532, described external tapered end 531
Press key 533 under the driving of external force, drive described U-shaped draw-in groove in the side being perpendicular to described trace 532
To motion.
In the present embodiment, external tapered end 531 is that the inner side can conveniently bought on market has U-shaped draw-in groove, outer
Side has the lock body structure pressing key that U-shaped draw-in groove can be driven to move in vertical direction, by U-shaped draw-in groove card
Trace 532 is stated in residence, presses key 533 by upwardly or downwardly driving, and U-shaped draw-in groove is followed at Vertical Square
To motion, thus driving trace 532 upwardly or downwardly to move in vertical direction, trace 532 drives
Draw runner 52 upwardly or downwardly moves, and simple in construction is easy for installation, stability when driving draw runner 52 to move
By force, the quickest during locking.
Described trace 532 is fixed on the medium position of described draw runner 52, and the two ends of described draw runner 52 are respectively
It is fixed with snap ring, in the most described groove 11, is provided with the described lock body 31 of respective numbers, the side of described side frame 21
Face is provided with the locking through hole 4 of respective numbers.
The length of the vertical height adjustment draw runner 52 according to side frame 21, thus two or more card
Ring (in the present embodiment, the quantity of snap ring is two) is to the respective numbers being now arranged on described groove 11
Lock body 31 is locked, it is ensured that stability when movable frame 2 is locked;And two snap rings are by same draw runner
52 carry out locking operation, are pinned by two lock bodies 31 during locking simultaneously, easy to operate.
The both sides of described draw runner 52 are provided with can be along the elastic clamping block 6 of described chute 51 width elastic deformation.
Draw runner 52 pushes against chute 51 by elastic clamping block 6, and during push-and-pull, transmission bar will not occur left and right to shake
Dynamic, stability is high;Rubbed with chute 51 sidewall by elastic clamping block 6, greatly reduce draw runner 52 with sliding
The contact surface of groove 51, decreases noise during slip.
Described chute 51 and described locking through hole 4 arrange the same side of described side frame 21, and described snap ring sets
Put in described chute 51.
Relative to being further added by the motion transmission relation that other actuating devices realize between snap ring and draw runner 52, directly
Chute 51 and described locking through hole 4 are arranged the same side of described side frame 21, simplify apparatus structure,
Improve transmission efficiency.
Lock body chute 12 it is provided with bottom described groove 11, can be sliding at described lock body before described lock body 31 is not fixing
Slide in groove 12.Lock body chute 12 is set bottom groove 11, is easy to adjust before described lock body 31 is not fixing
Joint and the position of location lock body 31, simultaneously fixing after, lock body chute 12 limit lock body 31 be perpendicular to recessed
Degree of freedom on direction, groove 11 bottom surface, stability is strong.
The know-why of the present invention is described above in association with specific embodiment.These describe and are intended merely to explain this
The principle of invention, and limiting the scope of the invention can not be construed to by any way.Based on herein
Explaining, those skilled in the art need not pay performing creative labour can associate other tool of the present invention
Body embodiment, within these modes fall within protection scope of the present invention.
Claims (9)
- The most built-in transmission total enclosing aluminum alloy push-pull door, including fixed frame and activity framework, described work Dynamic framework is slided between two side frames of described fixed frame, it is characterised in that: the side frame of described fixed frame Being provided with the groove that opening is inside, the side frame of described activity framework is closed hollow frame structure, described side frame Fixed by locking device after embedding described groove;Described locking device includes lock body and locking body,Described lock body is located in described groove;Described locking body is located in the hollow cavity of described side frame;The side of described side frame is provided with under the locking through hole for the turnover of described lock body, this side and described groove Bottom surface contacts, and described locking through hole is corresponding with the position of described lock body.
- Built-in transmission total enclosing aluminum alloy push-pull door the most according to claim 1, it is characterised in that: Described locking body includes snap ring and pushing component, and the inner ring of described snap ring connects with described locking through hole, described The inner ring of snap ring is divided into card-tight part and unclamps portion;After described side frame embeds described groove, described lock body is inserted successively Entering described locking through hole and described snap ring, described pushing component promotes upper at described locking through hole of described snap ring Lower position range is movable, is locking state when the card-tight part of described snap ring blocks described lock body, when described lock When body is in the portion of unclamping of described snap ring, described side frame and described fixed frame are releasing orientation.
- Built-in transmission total enclosing aluminum alloy push-pull door the most according to claim 2, it is characterised in that: The inner ring of described snap ring is formed by the great circle differed in size and ringlet are end to end, and described lock body includes fixing seat With fixing bar, described fixing seat is arranged in described groove, and described fixing bar is variable diameters rod member, its one end Being fixed on fixing seat, for larger diameter end, the other end extends to the side at described activity framework place, for little directly Footpath end;The end of described fixing bar smaller diameter end is provided with casting lug thereon, and the face area of described casting lug thereon is more than little The area enclosed and the area being less than described great circle.
- Built-in transmission total enclosing aluminum alloy push-pull door the most according to claim 2, it is characterised in that: Described pushing component includes that chute, draw runner and Power Component, described chute are arranged on the cavity of described side frame Internal, described draw runner is slidably arranged in described chute, and described snap ring is fixed on described draw runner, described dynamic Described in power Component driver, draw runner slides up and down in described chute, thus drives described snap ring to lead in described locking The upper-lower position scope activity in hole.
- Built-in transmission total enclosing aluminum alloy push-pull door the most according to claim 4, its feature exists In: described Power Component includes that external tapered end and trace, described trace are vertically fixed on described draw runner, And the free end of described trace extends to the direction away from described locking through hole, described external tapered end is fixed on The outside of described activity framework, the inner side of described external tapered end is provided with U-shaped draw-in groove and blocks described trace, institute State under the driving pressing key external force of external tapered end, drive described U-shaped draw-in groove being perpendicular to described trace Move in direction.
- Built-in transmission total enclosing aluminum alloy push-pull door the most according to claim 5, its feature exists In: described trace is fixed on the medium position of described draw runner, described draw runner be respectively fixed at two ends with snap ring, Being provided with the described lock body of respective numbers in the most described groove, the side of described side frame is provided with the locking of respective numbers Through hole.
- Built-in transmission total enclosing aluminum alloy push-pull door the most according to claim 4, it is characterised in that: The both sides of described draw runner are provided with can be along the elastic clamping block of described trough width direction elastic deformation.
- Built-in transmission total enclosing aluminum alloy push-pull door the most according to claim 4, it is characterised in that: Described chute and described locking through hole arrange the same side of described side frame, and described snap ring is arranged on described chute In.
- Built-in transmission total enclosing aluminum alloy push-pull door the most according to claim 1, it is characterised in that: Described bottom portion of groove is provided with lock body chute, can slide before described lock body is not fixing in described lock body chute.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510289896.4A CN104879034B (en) | 2015-05-29 | 2015-05-29 | Built-in transmission total enclosing aluminum alloy push-pull door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510289896.4A CN104879034B (en) | 2015-05-29 | 2015-05-29 | Built-in transmission total enclosing aluminum alloy push-pull door |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104879034A CN104879034A (en) | 2015-09-02 |
CN104879034B true CN104879034B (en) | 2016-08-24 |
Family
ID=53946686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510289896.4A Active CN104879034B (en) | 2015-05-29 | 2015-05-29 | Built-in transmission total enclosing aluminum alloy push-pull door |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104879034B (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2202787Y (en) * | 1994-07-30 | 1995-07-05 | 杨树森 | Moveable disassembly type pull and push window |
CN2346907Y (en) * | 1998-11-23 | 1999-11-03 | 余志清 | Multifunctional window |
JP3554688B2 (en) * | 1999-11-02 | 2004-08-18 | Ykk Ap株式会社 | Single sliding door for bathroom |
JP2009046867A (en) * | 2007-08-20 | 2009-03-05 | Nakamura:Kk | Window device |
KR20090096242A (en) * | 2008-03-07 | 2009-09-10 | 이용래 | Door |
CN204645997U (en) * | 2015-05-29 | 2015-09-16 | 区慧芳 | Built-in transmission totally-enclosed aluminum alloy push-pull door |
-
2015
- 2015-05-29 CN CN201510289896.4A patent/CN104879034B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2202787Y (en) * | 1994-07-30 | 1995-07-05 | 杨树森 | Moveable disassembly type pull and push window |
CN2346907Y (en) * | 1998-11-23 | 1999-11-03 | 余志清 | Multifunctional window |
JP3554688B2 (en) * | 1999-11-02 | 2004-08-18 | Ykk Ap株式会社 | Single sliding door for bathroom |
JP2009046867A (en) * | 2007-08-20 | 2009-03-05 | Nakamura:Kk | Window device |
KR20090096242A (en) * | 2008-03-07 | 2009-09-10 | 이용래 | Door |
CN204645997U (en) * | 2015-05-29 | 2015-09-16 | 区慧芳 | Built-in transmission totally-enclosed aluminum alloy push-pull door |
Also Published As
Publication number | Publication date |
---|---|
CN104879034A (en) | 2015-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103863582B (en) | Space capture locking integrated apparatus | |
CN201339367Y (en) | Burglar-proof door lock with fast unlocking and locking | |
CN107695269A (en) | A kind of machine components processing forging press with pooling feature | |
CN104879034B (en) | Built-in transmission total enclosing aluminum alloy push-pull door | |
CN103395038A (en) | Engine cylinder sleeve pulling tool | |
CN204645997U (en) | Built-in transmission totally-enclosed aluminum alloy push-pull door | |
CN206608427U (en) | A kind of bolt | |
CN214817996U (en) | Quick point-mounting tool clamp for house steel structure products | |
CN211354161U (en) | Convenient to use's pull rod luggage case and bag | |
CN105666659B (en) | A kind of mold for automated production magnesite brick | |
CN201135249Y (en) | Movable hanging cupboard | |
CN206343946U (en) | Can self-locking accessory head hydraulic pressure claw pulling mechanism | |
CN103953243A (en) | Door body return buffer structure capable of reducing noise | |
CN108086948A (en) | A kind of locking device of underwater valve operation instrument | |
CN210121824U (en) | Adjusting mechanism of hardware wrench | |
CN202845740U (en) | Water pump core-pulling device of gear transmission mould | |
CN202689840U (en) | Pulley type lifting and pulling system used for lifting and pulling window up and down | |
CN207587837U (en) | A kind of copper aluminium multipole column for reducing production cost | |
CN112012376A (en) | Curtain wall frame profile connecting assembly for aluminum alloy doors and windows | |
CN111002279A (en) | Detachable fixing device is used in mould processing | |
CN206257356U (en) | A kind of telescopic valve opening rod | |
CN213778057U (en) | Air purifier with handle | |
CN204545090U (en) | The device of machining gap in metal stack shell bottom interior wall | |
CN216380595U (en) | Multifunctional folding type building construction robot | |
CN201786145U (en) | Locking device of door and window multi-point lock |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Pan Zhixin Inventor after: Zhai Hailang Inventor before: Pan Zhixin |