CN201581737U - Hand-cranking handspike window opener - Google Patents
Hand-cranking handspike window opener Download PDFInfo
- Publication number
- CN201581737U CN201581737U CN2009202989605U CN200920298960U CN201581737U CN 201581737 U CN201581737 U CN 201581737U CN 2009202989605 U CN2009202989605 U CN 2009202989605U CN 200920298960 U CN200920298960 U CN 200920298960U CN 201581737 U CN201581737 U CN 201581737U
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- push rod
- hand
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- shaft
- power shaft
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Abstract
The embodiment of the utility model discloses a hand-cranking handspike window opener, comprising a manual mechanism, a drive mechanism and a lock, wherein, the output shaft of the hand-cranking mechanism is connected with a flexible shaft or is a flexible shaft; the flexible shaft or the output shaft is connected with the input shaft of the drive mechanism; the drive mechanism is a screw-nut mechanism, a handspike is arranged at the upper end of the nut; the hand-cranking mechanism is an accelerating mechanism, a crank is arranged at the outer end of the input shaft of the hand-cranking mechanism; the lock is arranged at any position on the window sash except for the rotating shaft of the window; the top of the handspike is movably arranged on the lock. Because the hand-cranking mechanism and the drive mechanism are added in the embodiment of the utility model, and the hand-cranking mechanism is connected with the drive mechanism, the crank is operated by hand and then the window is opened; the hand-cranking mechanism can be arranged in a lower position, thereby the user needs not stand high to open and close the window, so the risk level is reduced and the window opening is more flexible and laborsaving.
Description
Technical field
The utility model relates to machinery manufacturing technology field, more particularly, relates to a kind of hand push rod window opener.
Background technology
Along with the increase of population and the minimizing of urban architecture area, it is high-rise that present building mostly is greatly, and the building is apart from also very near, so cause resident's lighting difficulty of low layer.Present building room window is some senior building particularly, the window type of building such as airport, sports center, industrialization factory building etc. are all, based on daylighting, ventilation, ventilation, environmental protection and make full use of the needs in green source, it is bigger and than higher that sash is generally done, injects within doors to make more sunlight see through window.
But, because sash than higher, makes people be difficult to the window opening and closing.
The utility model content
In view of this, the utility model provides a kind of hand push rod window opener, is difficult to problem to the window opening and closing to solve people.
For achieving the above object, the utility model provides following technical scheme:
A kind of hand push rod window opener comprises hand-operated mechanism, transmission mechanism and tapered end;
The output shaft of described hand-operated mechanism links to each other with flexible axle or described output shaft is a flexible axle, and the power shaft of described flexible axle or described output shaft and described transmission mechanism links to each other;
Described transmission mechanism is a leading screw screw mechanism;
Described screw upper end is provided with push rod;
Described hand-operated mechanism is a speed increasing mechanism, and its power shaft outer end is provided with crank;
Described push rod top is rotating to be arranged on the described tapered end.
Preferably, above-mentioned hand push rod window opener, described hand-operated mechanism is specially: power shaft, jackshaft and output shaft;
Described power shaft is provided with first gear;
Described jackshaft is provided with second gear that cooperates with described first gear, also is provided with worm screw;
Described output shaft is provided with the turbine that cooperates with described worm screw.
Preferably, above-mentioned hand push rod window opener, described crank is specially: handle crank axle, taper knob and junction plate;
One end of described junction plate is arranged on the described hand-operated mechanism power shaft;
The other end of described junction plate is provided with described handle crank axle;
The outer ring of described handle crank axle is rotating to be provided with described taper knob.
Preferably, above-mentioned hand push rod window opener, described transmission mechanism is specially:
Leading screw, screw, shell, push rod, power shaft, shaft coupling and fixed cover;
One end of described power shaft is provided with gear, and the gear on described gear and described flexible axle or the described output shaft cooperates;
Described shaft coupling links to each other with the other end, the leading screw of described power shaft respectively;
Described leading screw and described screw cooperatively interact;
Described push rod is arranged on the top of described screw, and is enclosed within on the described screw mandrel;
Described shell is arranged on the outside of described push rod, and itself and the approaching end of described power shaft are input, and the other end is an output;
Described fixed cover is fixed on described enclosure and is used for supporting leading screw, shaft coupling and power shaft.
Preferably, above-mentioned hand push rod window opener, described transmission mechanism also comprises drive end bearing bracket and rear end cap;
Described rear end cap is arranged on the input of described shell, and it is provided with the hole of stretching into for output shaft on described flexible axle or the described hand-operated mechanism;
Described drive end bearing bracket is arranged between the output and described push rod of described shell;
Be provided with sealing ring between described drive end bearing bracket and the described push rod.
Preferably, above-mentioned hand push rod window opener also comprises and cutting somebody's hair and joint;
Described cutting somebody's hair is arranged on the top of push rod;
Described joint is rotating to be arranged on described top of cutting somebody's hair.
Preferably, above-mentioned hand push rod window opener also comprises fixed block and fixed mount;
Described fixed block is arranged on the described shell;
Described fixed mount is arranged on the described fixed block by bearing pin is mobilizable.
Preferably, above-mentioned hand push rod window opener also is provided with the flexible axle gathering sill on the described shell, and described flexible axle is arranged in the flexible axle gathering sill.
Preferably, above-mentioned hand push rod window opener also comprise the plain washer that is arranged on described fixed cover top, and described plain washer is enclosed within on the outer ring of described shaft coupling.
Preferably, above-mentioned hand push rod window opener also comprises the protective sleeve that is arranged on described leading screw top.
From above-mentioned technical scheme as can be seen, pass through to add hand-operated mechanism, transmission mechanism among the utility model embodiment, and being connected by hand-operated mechanism and transmission mechanism, as long as shake opening window with hand, wherein hand-operated mechanism can be arranged on lower position, so avoided people to step on to exceeding to open and close window, not only reduced degree of danger but also window more flexibly and laborsaving.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The hand push rod window opener structural representation that Fig. 1 provides for the utility model embodiment;
The hand-operated mechanism structural representation that Fig. 2 provides for the utility model embodiment;
Fig. 3 is the vertical view of Fig. 2;
The transmission mechanism structural representation that Fig. 4 provides for the utility model embodiment.
The specific embodiment
The utility model provides a kind of hand push rod window opener, is difficult to problem to the window opening and closing to solve people.
The basic thought of the utility model technical solution problem is: by the opening and closing of window are finished in the operation of machinery, thereby avoid people to ascend a height opening a window dangerous and difficult.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1, the hand push rod window opener structural representation that Fig. 1 provides for the utility model embodiment.
Wherein 1 is hand-operated mechanism, and 2 is transmission mechanism, and 3 is tapered end, and 4 is flexible axle.
The utility model is to be connected with flexible axle 4 by hand-operated mechanism 1, transmission mechanism 2, and the power that hand-operated mechanism 1 is imported is delivered to transmission mechanism 2 by flexible axle 4, tapered end 3 is fixed on the sash, and transmission mechanism 2 and tapered end 3 are rotatably connected, thereby window is opened or closed.Wherein hand-operated mechanism is a speed increasing mechanism, and transmission mechanism is leading screw, screw mechanism.
Below in conjunction with embodiment, describe the utility model in detail.
See also Fig. 2, Fig. 3, the hand-operated mechanism structural representation that Fig. 2 provides for the utility model embodiment; Fig. 3 is the vertical view of Fig. 2.
Wherein, 1 is handle crank axle, and 2 is taper knob, 3 is junction plate, and 4 is screw, and 5 is turbine, 6 is split washer, and 7 is output shaft, and 8 is bearing, 9 is second gear, and 10 is worm screw, and 11 is the handle decorative plate, 12 is circlip, and 13 is power shaft, and 14 is first gear, 15 is lid, and 16 is bearing, and 17 is box body.
The hand-operated mechanism that the utility model provides comprises three axles: power shaft 13, jackshaft and output shaft 7,
Described power shaft is provided with first gear 14; Described jackshaft is provided with second gear 9 that cooperates with described first gear 14, also is provided with worm screw 10; Described output shaft is provided with the turbine 5 that cooperates with described worm screw 10.The outer end of power shaft is provided with crank, and described crank is specially: handle crank axle 1, taper knob and junction plate 3; One end of described junction plate 3 is arranged on the described hand-operated mechanism power shaft 13; The other end of described junction plate 3 is provided with described handle crank axle 1; The outer ring of described handle crank axle 1 is rotating to be provided with described taper knob 2.
In sum, by shaking handle, drive power shaft 13 and rotate, first gear 14 on the power shaft passes through the cooperation with second gear 9, give jackshaft with the transmission of power of power shaft 13, the worm screw 10 on the jackshaft by and output shaft 7 on the cooperation of turbine 5, give output shaft 7 with transmission of power.Output shaft 7 is that flexible axle or its outer end link to each other with flexible axle.
In order to optimize such scheme, present embodiment has added lid 15 and box body 17 on the basis of above-mentioned hand-operated mechanism.Lid 15 and box body 17 link together by screw 4, and the gear on power shaft 13, jackshaft, output shaft 7 and three axles and turbine, worm screw all are arranged on the interior volume that lid 15 and box body 17 are formed.Each axle supports by bearing respectively.Bearing 8 shown in the figure and bearing 16 are the bearing of back shaft.One end of power shaft and output shaft all stretches out outside the box body, wherein an end that stretches out outside the box body of power shaft is provided with crank, and output shaft stretches out the end that a end outside the box body connects the turbine on flexible axle (if output shaft this then can not connect flexible axle as the flexible axle) output shaft and locatees by circlip 6.
For attractive in appearance, junction plate 3 is provided with handle decorative plate 11, be used to cover junction plate 3 is fixed on screw on the power shaft, and screw and power shaft is provided with circlip 12.
See also Fig. 4, the transmission mechanism structural representation that Fig. 4 provides for the utility model embodiment.
Wherein, 1 for cutting somebody's hair, and 2 is bolt, and 3 is joint; 4 is sealing ring, and 5 is drive end bearing bracket, and 6 is inner seal sleeve, and 7 is screw; 8 is packing ring, and 9 is protective sleeve, and 10 is leading screw, and 11 is shell; 12 is push rod, and 13 is fixed mount, and 14 is bearing pin, and 15 is screw; 16 is fixed block, and 17 is the O RunddichtringO, and 18 is screw, and 19 is the O RunddichtringO; 20 is the O RunddichtringO, and 21 is plain washer, and 22 is back-up ring, and 23 is bearing; 24 is the shaft coupling bearing pin, and 25 is copper sheathing, and 26 is nut; 27 is shaft coupling, and 28 is plastic washer, and 29 is the Boping packing ring; 30 is screw, and 31 is protective sleeve, and 32 is fixed cover; 33 is gear, and 34 is rear end cap, and 35 is the flexible axle gathering sill.
A kind of transmission mechanism that present embodiment provides specifically comprises: leading screw 10, screw 18, shell 11, push rod 12, power shaft, shaft coupling 27 and fixed cover 32; One end of described power shaft is provided with gear 33, and the gear on described gear 33 and described flexible axle or the described output shaft cooperates; Described shaft coupling 27 links to each other with leading screw 10 with the other end of described power shaft respectively, and shaft coupling 27 and leading screw 10 are connected to by shaft coupling bearing pin 24 leading screw and shaft coupling are fixed together, and described leading screw 10 and described screw 18 cooperatively interact; Described push rod 12 is arranged on the top of described screw 18, and is enclosed within on the described screw mandrel 10; Described shell 11 is arranged on the outside of described push rod 12, and itself and the approaching end of described power shaft are input, and the other end is an output; Described fixed cover 32 is fixed on described shell 11 inside and is used for supporting leading screw 10, shaft coupling 27 and power shaft.The outer ring of shaft coupling 27 is provided with bearing 23, and the inner ring of bearing 23 supports by the nut 26 that is tightened on shaft coupling 27 outer rings, and the outer ring is supported by back-up ring 22 and copper sheathing 25.
In sum, hand-operated mechanism is with the cooperation of power by gear on the flexible axle and gear 33, pass to the power shaft in the transmission mechanism, give leading screw 10 by shaft coupling 27 with transmission of power, rotation by leading screw 10, screw 18 moves up and down along leading screw 10, also follows screw 18 and moves up and down and be arranged on push rod 12 on the screw, and window can be pushed and close to the push rod 12 that moves up and down open.
Further, drive end bearing bracket 5 and rear end cap 34 in above-mentioned transmission mechanism, have been added in order to optimize this programme.Described rear end cap 34 is arranged on the input of described shell 11, and it is provided with the hole of stretching into for output shaft on described flexible axle or the described hand-operated mechanism; Preferably, shell is provided with flexible axle gathering sill 35, and described flexible axle stretches into the flexible axle gathering sill, and the gear in the flexible axle is in relevant position and its engagement of transmission mechanism middle gear, and described drive end bearing bracket 5 is arranged between the output and described push rod 12 of described shell 11; Be provided with sealing ring 4 between described drive end bearing bracket 5 and the described push rod 11.By adding forward and backward end cap, make whole transmission mechanism more attractive in appearance and compact.
Further in order to improve this programme, fixed block 16 and fixed mount 13 on the basis of previous embodiment, have been added, described fixed block 16 is arranged on (can be by screw on shell 11 on the described shell 11, screw 15 shown in figure), described fixed mount 13 is by bearing pin 14 mobilizable being arranged on the described fixed block 16.By being provided with fixed mount 13, transmission mechanism can be fixed near the body of wall relevant position (installation site can be installed as required voluntarily) window frame or the window.
In order to improve this programme, can better make push rod 12 promote sash, be provided with at the top of push rod 12 and cut somebody's hair 1, be provided with joint 3 at 1 the top of cutting somebody's hair, and joint 3 is fixed on by bolt 2 and cuts somebody's hair on 1.The tapered end that is provided with on described joint 3 and the sash flexibly connect or cut somebody's hair 1 and joint 3 be rotationally connected by bolt 2.
In the decline process, avoid leading screw 10 1 to contact and damage leading screw 10 tops in order to protect leading screw 10 tops and push rod with cutting somebody's hair; be provided with protective sleeve 9 on the top of leading screw; protective sleeve 9 is installed in the top of leading screw 10 by screw 7, and is provided with pad 8 between screw 7 and protective sleeve 9.
Stable for the sealing and the transmission that guarantee transmission mechanism, also be provided with sealing ring or pad in the relevant position.
Be provided with O RunddichtringO 17 between push rod 12 and the shell 11; Screw 18 is provided with the groove that snaps in for the O RunddichtringO, is provided with O RunddichtringO 19 in the groove; Described fixed cover 32 tops are provided with plain washer 21, and described plain washer 21 is enclosed within on the outer ring of described shaft coupling 27; Be provided with O RunddichtringO 20 between screw 18 and the plain washer 21; Copper sheathing 25 bottoms are provided with plastic washer 28; Be provided with Boping packing ring 29 between plastic washer 28 bottoms and plastic washer 28 and copper sheathing 25, between two Boping packing rings, the outer ring of shaft coupling is provided with protective sleeve 31, and protective sleeve 31 can avoid Boping packing ring 29 to scratch the shaft coupling outer ring.
Brief description the utility model is installed and is used below.
For plug-type sash, tapered end is installed in the sash side, joint on the push rod and tapered end flexibly connect, fixed mount on the transmission mechanism is fixed on correct position, particular location can oneself be set, as long as can guarantee that push rod is released the time, window can be pushed open and is closed and get final product.If the output shaft of hand-operated mechanism be just spool, then hand-operated mechanism must be arranged on the position parallel, and gear on must mechanism's output shaft can be meshed with the gear on the power shaft on the transmission mechanism get final product with transmission mechanism.Is connected with flexible axle if the output shaft on the hand-operated mechanism is flexible axle or its, then hand-operated mechanism can be arranged on suitable optional position of operating.
By shaking crank, power is passed to jackshaft by the power shaft of hand-operated mechanism, jackshaft is passed to output shaft, is flexible axle as if output shaft, then the gears engaged on the power shaft of the direct geared of the overhanging end of output shaft and transmission mechanism; If the output shaft of hand-operated mechanism is firm axle, then connect flexible axle, the gears engaged on the gear of flexible axle end and the power shaft of transmission mechanism in the outer end of output shaft; If output shaft be just axle, the output shaft of hand-operated mechanism and the power shaft of transmission mechanism are be arranged in parallel, the gear on the output shaft of assurance hand-operated mechanism can get final product with the gears engaged on the power shaft of transmission mechanism.By above-mentioned two gear meshing, give transmission mechanism with the transmission of power of hand-operated mechanism.Power shaft in the transmission mechanism is given leading screw by shaft coupling with transmission of power, leading screw rotates and makes the screw that cooperates with leading screw move up and down along leading screw, then the screw push rod that drives portion disposed thereon moves up and down, and the joint on the push rod is connected with tapered end, so sash promptly is open or closes.Because fixed mount and fixed block on the transmission mechanism are to be rotatably connected, so in the middle of the process that promotes sash, transmission mechanism is to rotate along the rotating shaft between fixed mount and the fixed block, to keep stress balance, has enough degree of freedom to push or close window open.The overall process of having guaranteed window opener remains rational loading angle, has fully guaranteed the thrust of push rod.
Sash for rotating around the shaft is installed in tapered end on the sash, and the joint on the push rod is connected with tapered end, fixed mount on the transmission mechanism is fixed near window frame or the window frame the wall, particular location can oneself be set, as long as can guarantee that push rod is released the time, window can be pushed open and is closed and get final product.Output shaft on the hand-operated mechanism is that flexible axle or its are connected with flexible axle, and hand-operated mechanism can be arranged on the optional position that is fit to operation.
By shaking crank, power is passed to jackshaft by the power shaft of hand-operated mechanism, jackshaft is passed to output shaft, is flexible axle as if output shaft, then the gears engaged on the power shaft of the direct geared of the overhanging end of output shaft and transmission mechanism; If the output shaft of hand-operated mechanism is firm axle, then connect flexible axle in the outer end of output shaft, the gears engaged on the gear of flexible axle end and the power shaft of transmission mechanism is given transmission mechanism with the transmission of power of hand-operated mechanism.Power shaft in the transmission mechanism is given leading screw by shaft coupling with transmission of power, leading screw rotates and makes the screw that cooperates with leading screw move up and down along leading screw, then the screw push rod that drives portion disposed thereon moves up and down, and the joint on the push rod is connected with tapered end, so sash promptly is open and closes.Because fixed mount and fixed block on the transmission mechanism are to be rotatably connected, so in the middle of the process that promotes sash, transmission mechanism is to rotate along the rotating shaft between fixed mount and the fixed block, to keep stress balance, has enough degree of freedom to push or close window open.The overall process of having guaranteed window opener remains rational loading angle, has fully guaranteed the thrust of push rod.
Each embodiment adopts the mode of going forward one by one to describe in this manual, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. a hand push rod window opener is characterized in that, comprises hand-operated mechanism, transmission mechanism and tapered end;
The output shaft of described hand-operated mechanism links to each other with flexible axle or described output shaft is a flexible axle, and the power shaft of described flexible axle or described output shaft and described transmission mechanism links to each other;
Described transmission mechanism is a leading screw screw mechanism;
Described screw upper end is provided with push rod;
Described hand-operated mechanism is a speed increasing mechanism, and its power shaft outer end is provided with crank;
Described push rod top is rotating to be arranged on the described tapered end.
2. hand push rod window opener as claimed in claim 1 is characterized in that described hand-operated mechanism is specially: power shaft, jackshaft and output shaft;
Described power shaft is provided with first gear;
Described jackshaft is provided with second gear that cooperates with described first gear, also is provided with worm screw;
Described output shaft is provided with the turbine that cooperates with described worm screw.
3. hand push rod window opener as claimed in claim 1 or 2 is characterized in that described crank is specially: handle crank axle, taper knob and junction plate;
One end of described junction plate is arranged on the described hand-operated mechanism power shaft;
The other end of described junction plate is provided with described handle crank axle;
The outer ring of described handle crank axle is rotating to be provided with described taper knob.
4. hand push rod window opener as claimed in claim 1 is characterized in that described transmission mechanism is specially:
Leading screw, screw, shell, push rod, power shaft, shaft coupling and fixed cover;
One end of described power shaft is provided with gear, and the gear on described gear and described flexible axle or the described output shaft cooperates;
Described shaft coupling links to each other with the other end, the leading screw of described power shaft respectively;
Described leading screw and described screw cooperatively interact;
Described push rod is arranged on the top of described screw, and is enclosed within on the described screw mandrel;
Described shell is arranged on the outside of described push rod, and itself and the approaching end of described power shaft are input, and the other end is an output;
Described fixed cover is fixed on described enclosure and is used for supporting leading screw, shaft coupling and power shaft.
5. hand push rod window opener as claimed in claim 4 is characterized in that described transmission mechanism also comprises drive end bearing bracket and rear end cap;
Described rear end cap is arranged on the input of described shell, and it is provided with the hole of stretching into for output shaft on described flexible axle or the described hand-operated mechanism;
Described drive end bearing bracket is arranged between the output and described push rod of described shell;
Be provided with sealing ring between described drive end bearing bracket and the described push rod.
6. as claim 4 or 5 described hand push rod window openers, it is characterized in that, also comprise and cutting somebody's hair and joint;
Described cutting somebody's hair is arranged on the top of push rod;
Described joint is rotating to be arranged on described top of cutting somebody's hair.
7. as claim 4 or 5 described hand push rod window openers, it is characterized in that, also comprise fixed block and fixed mount;
Described fixed block is arranged on the described shell;
Described fixed mount is arranged on the described fixed block by bearing pin is mobilizable.
8. hand push rod window opener as claimed in claim 7 is characterized in that, also is provided with the flexible axle gathering sill on the described shell, and described flexible axle is arranged in the flexible axle gathering sill.
9. as claim 4 or 5 described hand push rod window openers, it is characterized in that, also comprise the plain washer that is arranged on described fixed cover top, and described plain washer is enclosed within on the outer ring of described shaft coupling.
10. as claim 4 or 5 described hand push rod window openers, it is characterized in that, also comprise the protective sleeve that is arranged on described leading screw top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202989605U CN201581737U (en) | 2009-12-24 | 2009-12-24 | Hand-cranking handspike window opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202989605U CN201581737U (en) | 2009-12-24 | 2009-12-24 | Hand-cranking handspike window opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201581737U true CN201581737U (en) | 2010-09-15 |
Family
ID=42723734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202989605U Expired - Fee Related CN201581737U (en) | 2009-12-24 | 2009-12-24 | Hand-cranking handspike window opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201581737U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644426A (en) * | 2012-04-28 | 2012-08-22 | 单金龙 | Combined type manual window opener |
| CN103470127A (en) * | 2013-09-23 | 2013-12-25 | 徐州大亚自动装备有限公司 | Hand-operated curtain wall window control system |
| CN111021868A (en) * | 2019-10-30 | 2020-04-17 | 徐州积木电子科技有限公司 | Hand-operated screw type window opener |
-
2009
- 2009-12-24 CN CN2009202989605U patent/CN201581737U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102644426A (en) * | 2012-04-28 | 2012-08-22 | 单金龙 | Combined type manual window opener |
| CN103470127A (en) * | 2013-09-23 | 2013-12-25 | 徐州大亚自动装备有限公司 | Hand-operated curtain wall window control system |
| CN111021868A (en) * | 2019-10-30 | 2020-04-17 | 徐州积木电子科技有限公司 | Hand-operated screw type window opener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Dongtian Intelligent Door Window Co., Ltd. Assignor: Lu Wenjie Contract record no.: 2011330001058 Denomination of utility model: Hand-cranking handspike window opener Granted publication date: 20100915 License type: Exclusive License Record date: 20110810 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20131224 |