CN105484595B - Inner holding type manual window opener - Google Patents

Inner holding type manual window opener Download PDF

Info

Publication number
CN105484595B
CN105484595B CN201610044667.0A CN201610044667A CN105484595B CN 105484595 B CN105484595 B CN 105484595B CN 201610044667 A CN201610044667 A CN 201610044667A CN 105484595 B CN105484595 B CN 105484595B
Authority
CN
China
Prior art keywords
statement
federally sponsored
flange
cylinder
window opener
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
CN201610044667.0A
Other languages
Chinese (zh)
Other versions
CN105484595A (en
Inventor
何慧勇
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.)
NINGBO LIANYONGXIN CONSTRUCTION HARDWARE CO Ltd
Original Assignee
NINGBO LIANYONGXIN CONSTRUCTION HARDWARE 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 NINGBO LIANYONGXIN CONSTRUCTION HARDWARE CO Ltd filed Critical NINGBO LIANYONGXIN CONSTRUCTION HARDWARE CO Ltd
Priority to CN201610044667.0A priority Critical patent/CN105484595B/en
Publication of CN105484595A publication Critical patent/CN105484595A/en
Application granted granted Critical
Publication of CN105484595B publication Critical patent/CN105484595B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F11/00Man-operated mechanisms for operating wings, including those which also operate the fastening
    • E05F11/02Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights
    • E05F11/08Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights with longitudinally-moving bars guided, e.g. by pivoted links, in or on the frame
    • E05F11/10Mechanisms by which a handle moves the bar

Abstract

The invention discloses an inner holding type manual window opener. The inner holding type manual window opener comprises a mounting seat, an end cover, a transmission mechanism, a push-and-pull arm assembly and a handle, wherein the mounting seat is fixedly connected with the end cover; the transmission mechanism is mounted in an accommodating space defined by the mounting seat and the end cover cooperatively; the transmission mechanism comprises a first linkage piece and a second linkage piece; the push-and-pull arm assembly is fixedly connected with the second linkage piece; a cylinder extends in an end surface of the end cover adjacent to the mounting seat; a connecting part is arranged on the handle, and penetrates through the cylinder to be in cooperated connection with the first linkage piece; the handle drives the first linkage piece to rotate through the connecting part; the second linkage piece movably sleeves the cylinder; the second linkage piece and the first linkage piece are in transmission cooperation with each other; a torsional spring for limiting the rotation of the second linkage piece sleeves the cylinder; bent feet at the two ends of the torsional spring are matched with the second linkage piece in a propped manner. The window opener is simple and reasonable in structure arrangement, easy to process, convenient to assemble and operate, lower in manufacturing cost and longer in service life.

Description

Formula manual window opener is embraced in a kind of
Technical field
The present invention relates to windowing facility technical field, more particularly to a kind of interior armful of formula manual window opener.
Background technology
Device for opening and closing window is referred to as window opener.Window opener is relatively conventional in daily life, for example, The opening and closing of shutter is generally needed by window opener.Chinese patent (Granted publication is CN2519844Y) discloses a kind of hand open Window device, its structure includes base, upper lid, drive mechanism and crank, and side is provided with oblique groove in base, and upper housing is covered in base On, the inner face of upper lid is provided with inclined hole corresponding with the oblique groove of base, and a pair of axle beds, drive mechanism are provided between base and upper lid Including worm gear, worm screw, push-pull arm and connecting shaft, worm gear is angular gear, and the center of worm gear is provided with axis hole, and worm screw bottom is provided with spiral shell Rotation shape teeth, the teeth are engaged with the helical teeth tooth of worm gear, and worm screw is located in the inclined hole of lid, and the bottom of worm screw is supported and is located at base In oblique groove, one end of push-pull arm is fixedly connected with worm gear, and push-pull arm is provided with connecting hole corresponding with the axis hole of worm gear, passes through Connecting shaft is rotatably mounted to one end of worm gear and push-pull arm between upper lid and the axle bed of base, and crank is removably disposed At the top of the outer end of worm screw.When crank is shaken, crank drives worm and worm wheel to rotate, and push-pull arm movement is driven, so as to reach The purpose of window.
This hand window latch has laborsaving, flexible, the reliable advantage of locking, but it has following lacking simultaneously Fall into:First, due to adopting Worm Wheel System, cause production cost higher, assembling more inconvenience;Second, worm gear, worm screw are adding Man-hour required precision is higher, easily stuck when otherwise using;3rd, crank needs to rotate multi-turn during operation, causes operation more Time-consuming, inconvenience.
The content of the invention
Present invention aims to the defect and deficiency of prior art, there is provided embrace formula manual window opener in a kind of, its It is simple and reasonable, it is easy to process, it is easy to assembling, easy to operate, production cost is relatively low, and service life is longer.
For achieving the above object, the present invention is employed the following technical solutions:
A kind of interior armful of formula manual window opener of the present invention, including mounting seat, end cap, drive mechanism, push-and-pull arm component And handle, the mounting seat is fixedly connected with the end cap, and the drive mechanism is installed in the mounting seat and matches somebody with somebody with the end cap Close in the accommodation space for being formed, the drive mechanism includes the first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED, the push-and-pull arm component and institute State the second STATEMENT OF FEDERALLY SPONSORED to be fixedly connected, the mounting seat is extended with cylinder on the end face of the end cap, the handle is provided with Connecting portion, the connecting portion is connected through the cylinder and with first STATEMENT OF FEDERALLY SPONSORED, and the handle is by the connection Portion drives first STATEMENT OF FEDERALLY SPONSORED to rotate, and second STATEMENT OF FEDERALLY SPONSORED is movably set in outside the cylinder, second STATEMENT OF FEDERALLY SPONSORED with The first STATEMENT OF FEDERALLY SPONSORED transmission coordinates, and is also arranged with outside the cylinder for limiting the torsion spring that second STATEMENT OF FEDERALLY SPONSORED is rotated, institute The clubfoot for stating torsion spring two ends offsets cooperation with second STATEMENT OF FEDERALLY SPONSORED;
When first STATEMENT OF FEDERALLY SPONSORED applies circumferential active force to second STATEMENT OF FEDERALLY SPONSORED, the torsion spring and the second linkage Part is relatively rotated with the cylinder;When active force circumferential to first STATEMENT OF FEDERALLY SPONSORED applying from second STATEMENT OF FEDERALLY SPONSORED, institute State torsion spring and shrink and hold tightly the cylinder, relatively rotated with the cylinder with preventing second STATEMENT OF FEDERALLY SPONSORED.
Further, first STATEMENT OF FEDERALLY SPONSORED is provided with the first flange on the end face of second STATEMENT OF FEDERALLY SPONSORED, described Second STATEMENT OF FEDERALLY SPONSORED is respectively arranged with the second flange and third lip, first flange on the end face of first STATEMENT OF FEDERALLY SPONSORED Be inserted between second flange and the third lip, first STATEMENT OF FEDERALLY SPONSORED by first flange, described second Flange and the third lip coordinate with second STATEMENT OF FEDERALLY SPONSORED transmission;The clubfoot of the one end supports convex located at described first Between edge and second flange, the clubfoot of the torsion spring other end support located at first flange and the third lip it Between.
Further, it is provided between second flange and the third lip and is engaged with the outer peripheral edge of the torsion spring Arc plate.
Further, it is provided with for the pressing plate to the torsion spring axial limiting in first STATEMENT OF FEDERALLY SPONSORED.
Further, the push-and-pull arm component is including linking arm and rotates linking arm, and the one of the linking arm End is fixedly connected with second STATEMENT OF FEDERALLY SPONSORED, and the other end of the linking arm rotationally connects with the rotation linking arm Connect.
Further, the connecting portion is bolted to connection with first STATEMENT OF FEDERALLY SPONSORED.
Further, the end of the connecting portion is provided with the 4th flange, be provided with first STATEMENT OF FEDERALLY SPONSORED with it is described 5th flange of the 4th flange engagement.
Beneficial effects of the present invention are:The present invention provide interior armful of formula manual window opener, by arrange the first STATEMENT OF FEDERALLY SPONSORED and Second STATEMENT OF FEDERALLY SPONSORED, the first STATEMENT OF FEDERALLY SPONSORED is connected with handle, and the cylinder that the second STATEMENT OF FEDERALLY SPONSORED is set in mounting seat is outer and with first Moving part transmission coordinates, and is also arranged torsion spring outside cylinder, and the clubfoot at torsion spring two ends offsets cooperations with the second STATEMENT OF FEDERALLY SPONSORED, when rotation handle When driving the first STATEMENT OF FEDERALLY SPONSORED synchronous axial system, the first STATEMENT OF FEDERALLY SPONSORED to the second STATEMENT OF FEDERALLY SPONSORED applies circumferential active force, now the first STATEMENT OF FEDERALLY SPONSORED The second STATEMENT OF FEDERALLY SPONSORED and torsion spring is driven to relatively rotate with cylinder, the second STATEMENT OF FEDERALLY SPONSORED drives push-pull arm component synchronization to rotate, and realizes to hundred Leaf window is turned on and off;If the second STATEMENT OF FEDERALLY SPONSORED is subject to the reverse masterpiece used time of push-and-pull arm component, the second STATEMENT OF FEDERALLY SPONSORED is to first Moving part applies circumferential active force, and now torsion spring shrinks rapidly and hold tightly cylinder in the presence of the reverse power, promotes the second linkage Part, so as to ensure the position degree of push-and-pull arm component, cannot realize the positioning to shutter relative to rotary drum.
In sum, with prior art using worm and gear compared with, the present invention by the first STATEMENT OF FEDERALLY SPONSORED with second linkage Part mating reaction is realized being turned on and off window, and is being shunk holding cylinder in fact by the reverse masterpiece used time by torsion spring Now to the positioning of window, effectively cause structure setting advantages of simple, it is easy to process, be easy to assembling, it is easy to operate, production cost compared with Low, service life is longer.
Description of the drawings
Fig. 1 is the overall decomposition texture schematic diagram of the present invention;
Fig. 2 is the internal structure schematic diagram under confined state of the present invention.
In Fig. 1 and Fig. 2:
1st, mounting seat;11st, cylinder;2nd, end cap;31st, the first STATEMENT OF FEDERALLY SPONSORED;311st, the first flange;312nd, pressing plate;32nd, second Moving part;321st, the second flange;322nd, third lip;323rd, arc plate;41st, linking arm;42nd, linking arm is rotated;5th, handle; 51st, connecting portion;511st, the 4th flange;6th, bolt;7th, torsion spring;71st, clubfoot.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further illustrated.
Formula manual window opener, including mounting seat 1, end cap 2, drive mechanism, push-and-pull are embraced in one kind as depicted in figs. 1 and 2 Arm component and handle 5, mounting seat 1 is fixedly connected with end cap 2, and drive mechanism is installed in the appearance that mounting seat 1 is cooperatively formed with end cap 2 It is empty interior.Drive mechanism includes the first STATEMENT OF FEDERALLY SPONSORED 31 and the second STATEMENT OF FEDERALLY SPONSORED 32, and push-and-pull arm component is fixed with the second STATEMENT OF FEDERALLY SPONSORED 32 Connection, push-and-pull arm component includes linking arm 41 and rotates linking arm 42, one end of linking arm 41 and the second STATEMENT OF FEDERALLY SPONSORED 32 are fixedly connected, and the other end of linking arm 41 is rotatably coupled with linking arm 42 is rotated.
Mounting seat 1 is extended with cylinder 11 on the end face of end cap 2, and handle 5 is provided with connecting portion 51, and connecting portion 51 is passed through Cylinder 11 is simultaneously connected with the first STATEMENT OF FEDERALLY SPONSORED 31, it is preferable that the STATEMENT OF FEDERALLY SPONSORED 31 of connecting portion 51 and first is fixed by bolt 6 and connected Connect, handle 5 drives the first STATEMENT OF FEDERALLY SPONSORED 31 to rotate by connecting portion 51.Second STATEMENT OF FEDERALLY SPONSORED 32 is movably set in outside cylinder 11, and second The transmission of 32 and first STATEMENT OF FEDERALLY SPONSORED of STATEMENT OF FEDERALLY SPONSORED 31 coordinates, the outer torsion spring being also arranged with for limiting the rotation of the second STATEMENT OF FEDERALLY SPONSORED 32 of cylinder 11 7, the clubfoot 71 at the two ends of torsion spring 7 offsets cooperation with the second STATEMENT OF FEDERALLY SPONSORED 32.
Specifically, the first STATEMENT OF FEDERALLY SPONSORED 31 is provided with the first flange 311 on the end face of the second STATEMENT OF FEDERALLY SPONSORED 32, and second Moving part 32 is respectively arranged with the second flange 321 and third lip 322, the first flange 311 on the end face of the first STATEMENT OF FEDERALLY SPONSORED 31 Be inserted between the second flange 321 and third lip 322, the first STATEMENT OF FEDERALLY SPONSORED 31 by the first flange 311, the second flange 321 and The transmission of 322 and second STATEMENT OF FEDERALLY SPONSORED of third lip 32 coordinates;The clubfoot 71 of the one end of torsion spring 7 supports convex with second located at the first flange 311 Between edge 321, the clubfoot 71 of the other end of torsion spring 7 is supported and is located between the first flange 311 and third lip 322.
Under use state, when the driving rotation of the first STATEMENT OF FEDERALLY SPONSORED 31 of handle 5 is rotated, the first flange of the first STATEMENT OF FEDERALLY SPONSORED 31 The corresponding clubfoot 71 of 311 the second flanges 321 (or third lip 322) of pushing and pressing and torsion spring 7, now torsion spring 7 is because by the first flange 311 active force and there is the trend of expansion so that the increase of radial clearance between torsion spring 7 and cylinder 11 so that second STATEMENT OF FEDERALLY SPONSORED 32 and torsion spring 7 are relatively rotated with cylinder 11, and the second STATEMENT OF FEDERALLY SPONSORED 32 drives push-pull arm component synchronization in rotation process Rotate, realize the unlatching to shutter (or closing);Under shutter opening, if the second STATEMENT OF FEDERALLY SPONSORED 32 is subject to push-pull arm group The reverse masterpiece used time of part, the second flange 321 (or third lip 322) of the second STATEMENT OF FEDERALLY SPONSORED 32 pushes against the first flange 311 and turns round The corresponding clubfoot 71 of spring 7, now torsion spring 7 because by the second flange 321 (or third lip 322) active force there is contraction Trend so that torsion spring 7 holds cylinder 11 tightly, so that the second STATEMENT OF FEDERALLY SPONSORED 32 cannot be rotated relative to cylinder 11, realizes to shutter Positioning, now the first STATEMENT OF FEDERALLY SPONSORED 31 also cannot rotate.
The present invention can produce different deformation tendencies by using torsion spring 7 when Impact direction is different, so as to realize to the The positioning action of two STATEMENT OF FEDERALLY SPONSOREDs 32 and push-and-pull arm component, structure setting is simple, and locking positioning effect is preferable.Using by the first linkage 31 and second STATEMENT OF FEDERALLY SPONSORED of part 32 coordinates the drive mechanism for constituting, and is passed by flange between the first STATEMENT OF FEDERALLY SPONSORED 31 and the second STATEMENT OF FEDERALLY SPONSORED 32 Dynamic, handle 5 is connected by connecting portion 51 with the first STATEMENT OF FEDERALLY SPONSORED 31, and easy for installation, quick, difficulty of processing is relatively low, is conducive to Production cost is reduced, effect is not only driven when using preferably, and advantageously reduce the stroke of handle 5 so that operated and use More convenient, service life is longer.
The arc plate 323 being engaged with the outer peripheral edge of torsion spring 7 is provided between second flange 321 and third lip 322, is led to Setting arc plate 323 is crossed, is conducive to carrying out torsion spring 7 radially spacing.It is provided with first STATEMENT OF FEDERALLY SPONSORED 31 for the axial direction of torsion spring 7 Spacing pressing plate 312.Coordinated with arc plate 323 by pressing plate 312, effectively increase the position degree of torsion spring 7, it is ensured that essence is installed Degree.
The end of connecting portion 51 is provided with the 4th flange 511, is provided with the first STATEMENT OF FEDERALLY SPONSORED 31 and is engaged with the 4th flange 511 The 5th flange (not shown).By arranging the 4th flange 511 and the 5th flange, handle 5 and first is effectively ensured Synchronicity between moving part 31, it is to avoid occur relatively rotating phenomenon between the STATEMENT OF FEDERALLY SPONSORED 31 of connecting portion 51 and first, using effect is more It is good.
The above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope, Equivalence changes or modification that feature and principle are done, are included in the range of present patent application.

Claims (7)

1. formula manual window opener, including mounting seat, end cap, drive mechanism, push-and-pull arm component and handle, the installation are embraced in one kind Seat is fixedly connected with the end cap, it is characterised in that:The drive mechanism is installed in the mounting seat and coordinates shape with the end cap Into accommodation space in, the drive mechanism includes the first STATEMENT OF FEDERALLY SPONSORED and the second STATEMENT OF FEDERALLY SPONSORED, the push-and-pull arm component and described the Two STATEMENT OF FEDERALLY SPONSOREDs are fixedly connected, and the mounting seat is extended with cylinder on the end face of the end cap, and the handle is provided with connection Portion, the connecting portion is connected through the cylinder and with first STATEMENT OF FEDERALLY SPONSORED, and the handle is driven by the connecting portion Dynamic first STATEMENT OF FEDERALLY SPONSORED is rotated, and second STATEMENT OF FEDERALLY SPONSORED is movably set in outside the cylinder, second STATEMENT OF FEDERALLY SPONSORED with it is described The transmission of first STATEMENT OF FEDERALLY SPONSORED coordinates, and is also arranged with outside the cylinder for limiting the torsion spring that second STATEMENT OF FEDERALLY SPONSORED is rotated, the torsion The clubfoot at spring two ends offsets cooperation with second STATEMENT OF FEDERALLY SPONSORED;
When first STATEMENT OF FEDERALLY SPONSORED applies circumferential active force to second STATEMENT OF FEDERALLY SPONSORED, the torsion spring and second linkage Part is relatively rotated with the cylinder;When active force circumferential to first STATEMENT OF FEDERALLY SPONSORED applying from second STATEMENT OF FEDERALLY SPONSORED, institute State torsion spring and shrink and hold tightly the cylinder, relatively rotated with the cylinder with preventing second STATEMENT OF FEDERALLY SPONSORED.
2. formula manual window opener is embraced according to claim 1, it is characterised in that:First STATEMENT OF FEDERALLY SPONSORED is adjacent to described The first flange is provided with the end face of two STATEMENT OF FEDERALLY SPONSOREDs, second STATEMENT OF FEDERALLY SPONSORED sets respectively on the end face of first STATEMENT OF FEDERALLY SPONSORED The second flange and third lip are equipped with, first flange is inserted between second flange and the third lip, described First STATEMENT OF FEDERALLY SPONSORED is matched somebody with somebody by first flange, second flange and the third lip with second STATEMENT OF FEDERALLY SPONSORED transmission Close;The clubfoot of the one end support be located between first flange and second flange, the torsion spring other end it is curved Foot is supported and is located between first flange and the third lip.
3. formula manual window opener is embraced according to claim 2, it is characterised in that:Second flange is convex with the described 3rd The arc plate being engaged with the outer peripheral edge of the torsion spring is provided between edge.
4. formula manual window opener is embraced according to claim 1 and 2, it is characterised in that:Arrange in first STATEMENT OF FEDERALLY SPONSORED Have for the pressing plate to the torsion spring axial limiting.
5. formula manual window opener is embraced according to claim 1, it is characterised in that:The push-and-pull arm component includes fixed company Connect arm and rotate linking arm, one end of the linking arm is fixedly connected with second STATEMENT OF FEDERALLY SPONSORED, the linking arm The other end with it is described rotation linking arm be rotatably coupled.
6. formula manual window opener is embraced according to claim 1, it is characterised in that:The connecting portion and the described first linkage Part is bolted to connection.
7. according to claim 1 or 6 in embrace formula manual window opener, it is characterised in that:The end of the connecting portion is arranged There is the 4th flange, the 5th flange engaged with the 4th flange is provided with first STATEMENT OF FEDERALLY SPONSORED.
CN201610044667.0A 2016-01-22 2016-01-22 Inner holding type manual window opener Active CN105484595B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610044667.0A CN105484595B (en) 2016-01-22 2016-01-22 Inner holding type manual window opener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610044667.0A CN105484595B (en) 2016-01-22 2016-01-22 Inner holding type manual window opener

Publications (2)

Publication Number Publication Date
CN105484595A CN105484595A (en) 2016-04-13
CN105484595B true CN105484595B (en) 2017-04-12

Family

ID=55671840

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610044667.0A Active CN105484595B (en) 2016-01-22 2016-01-22 Inner holding type manual window opener

Country Status (1)

Country Link
CN (1) CN105484595B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1305558A (en) * 1998-06-11 2001-07-25 洛克伍德安全产品有限公司 Electrically controlled lock
CN201391163Y (en) * 2008-11-27 2010-01-27 苏州皇家整体住宅系统有限公司 Single-arm window winder
CN203129722U (en) * 2013-03-04 2013-08-14 宁波市联勇鑫建筑五金有限公司 Resetting device for door lock
CN203808635U (en) * 2014-03-28 2014-09-03 杨波 Novel quick release lock
CN204571492U (en) * 2015-01-16 2015-08-19 叶潮兴 Clutch of electronic lock and fingerprint lock
CN204804552U (en) * 2015-07-29 2015-11-25 宁波合力伟业消防科技有限公司 A self -lock device for windowing machine
CN205330358U (en) * 2016-01-22 2016-06-22 宁波市联勇鑫建筑五金有限公司 Interior armful of manual ware of windowing of formula

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130074620A1 (en) * 2011-09-23 2013-03-28 First Dome Corporation Semiautomatic rotational/swinging device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1305558A (en) * 1998-06-11 2001-07-25 洛克伍德安全产品有限公司 Electrically controlled lock
CN201391163Y (en) * 2008-11-27 2010-01-27 苏州皇家整体住宅系统有限公司 Single-arm window winder
CN203129722U (en) * 2013-03-04 2013-08-14 宁波市联勇鑫建筑五金有限公司 Resetting device for door lock
CN203808635U (en) * 2014-03-28 2014-09-03 杨波 Novel quick release lock
CN204571492U (en) * 2015-01-16 2015-08-19 叶潮兴 Clutch of electronic lock and fingerprint lock
CN204804552U (en) * 2015-07-29 2015-11-25 宁波合力伟业消防科技有限公司 A self -lock device for windowing machine
CN205330358U (en) * 2016-01-22 2016-06-22 宁波市联勇鑫建筑五金有限公司 Interior armful of manual ware of windowing of formula

Also Published As

Publication number Publication date
CN105484595A (en) 2016-04-13

Similar Documents

Publication Publication Date Title
RU176531U1 (en) CONTAINER COVER FOR SEALABLE BUTTON TYPE CONTAINER
CN103597233B (en) With the gearshift of clutch device
CN104204384A (en) Gear assembly and use in cylinder lock
CN105484595B (en) Inner holding type manual window opener
US6029950A (en) Jack assembly
CN202039660U (en) Rotating base structure of lock body
CN205330358U (en) Interior armful of manual ware of windowing of formula
CN2890513Y (en) Integrated mechanical seal device
CN205349067U (en) Outer manual ware of windowing of formula of embracing
CN103233611A (en) Door lock clutch device
CN105484594B (en) External-contacting manual window opener
CN208503249U (en) Double-shaft type pivot device
CN110513169A (en) A kind of electronic phase regulator
CN2848784Y (en) Powerless roller for preventing central shaft from rotation
CN109124328A (en) Pot cover and pressure cooker with it
CN104963560B (en) A kind of transmission mechanism of electronic lock
CN208532163U (en) A kind of transmission device and lifting column
CN106257103A (en) Driving means and gear-box thereof
CN205876554U (en) Linear west gate valve
CN211574017U (en) Small-space torsion-adjustable pivot device
CN106314575B (en) Spare tyre lifter
JP6833428B2 (en) Decelerator
CN207829684U (en) One kind renovating driving device
CN206702332U (en) Compound saw and the operating mode switching apparatus used in compound saw
CN208364593U (en) Medical multifunctional support arm rotary joint

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