CN208080684U - A kind of crutch that can be used for opening a window - Google Patents
A kind of crutch that can be used for opening a window Download PDFInfo
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- CN208080684U CN208080684U CN201820315205.2U CN201820315205U CN208080684U CN 208080684 U CN208080684 U CN 208080684U CN 201820315205 U CN201820315205 U CN 201820315205U CN 208080684 U CN208080684 U CN 208080684U
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- claw
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- opening
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Abstract
The utility model is related to a kind of crutch that can be used for opening a window, and relate generally to daily life field.Have relatively high of handle for opening-closing window position or remote cause window opening-closing difficult in modern architecture.The utility model provides a kind of crutch with four claw structures and the covering of one.The utility model also provides the four claw structure crutch that a kind of band pulls back drag link.In use, hand-held operation handle, is stuck on handle for opening-closing window, rotates and release or retract user's operation handle and open or close window.It retracts action and catches on window handle by special closed bar of pulling back and pull back realization.In addition, can placement article in eminence cabinet, the pinnacled clothes hanger of clothes hanger (rope) is first-class " enough eminence, enough distant place " directly be searched to solve the problems, such as switch curtain, open cabinet door using four claw structures.The utility model is simple for structure, and cost is relatively low, vdiverse in function, and market application was not only professional but also extensive.
Description
Technical field
The utility model is a kind of crutch that can be used for opening a window, and relates generally to daily life field.
Background technology
Exist in daily life float window etc. due to distance is remote or the high window or curtain with handles without Convenient switch with
And storage eminence, distant place clothes and other items inconvenient situation of taking.Application No. is 2017114742693 patents of invention " one
The solution that kind jack catchs type arm action extension apparatus " provides is to be caught in window handle using the jack catchs type structure of three-jaw or four paws
Hand carrys out distance switch window.It retracts action and catches on window handle by the back side of three claws or four paws structure and pull back realization.Three
Claw or four claw structure claw cylindrical surfaces and the flexible covering of claw front end face.It can be seen that three cards for retracting action
The back side of pawl or four paws structure does not have resilient coverings, may collide with or damage window or handle when this results in pulling back.In addition,
As crutch in use, claw front end face is needed wear-resisting and anti-skidding and is preferably convenient for changing, and the longer elasticity of axial dimension is covered
Cover material replacement gets up to be inconvenient.Be easy by the way of penetration type elasticity pin connection in second embodiment reverse open a window when by
Power falls off.Application No. is 2017114726440 patent of invention, " a kind of jack catchs type arm action with retracting mechanism prolongs for another
Stretch device " there is special retracting mechanism, convex type retracting mechanism that can be shorter is easy to abjection window handle when in use, makes
Pullback operation becomes not easy to control.And when the bendable knot of first embodiment is configured to act as crutch, the contact surface that contacts to earth is by face
Become line, contact area is too small, is easy to break away using dangerous.The double hook retracting mechanism and 3rd embodiment of second embodiment
Interior hook mechanism it is complicated, and to avoid injury to window handle, it is also necessary to put on rubber sleeve, this just seem it is whole not
Enough beauties.Straight stick structure and claw can be taken to be fixed by the modes such as welding although second embodiment is mentioned, formed in hook and
Outer hook.Since it has the effect of contacting to earth simultaneously, at this time it should be noted that same first embodiment, straight nose face need to be with other pawl front ends
Face is in approximately the same plane.Similar embodiment one cannot be also avoided the occurrence of in this way to contact to earth the too small problem of contact area.
Utility model content
In order to overcome the above problem, the utility model to provide a kind of crutch that can be used for opening a window, such as Fig. 1~Fig. 4, have four
Claw structure 2, connecting shaft 3 and user's operation handle 4,3 both ends of connecting shaft are respectively fixedly connected with four claw structures 2 and user's operation
Handle 4.Four claw structures 2 tool is there are four claw and is fixedly secured to one another or is fixedly linked by connecting shaft 3.Four claw structures 2
The whole covering 1 (i.e. as at Fig. 2 coverings right end to the right size limit of size U) with one.Covering 1 is using one
The integrated moldings such as leaching modeling or integrated rubber vulcanization, and with elasticity.When such elastic buffer structure can mitigate window opening-closing
Abrasion to window handle.
The crutch that can be used for opening a window hangs the sash such as window towards the indoor window opened mainly for inwardly opened window, including casement window.
Its application method is:
Such as Fig. 5, the first step is to be caught in window handle using four claw structures 2;
Such as Fig. 6, second step is rotational user input handle 4, then window handle is driven to realize lock of opeing the window;
Such as Fig. 7, third step is leaning against to be caught in window handle and pull back and open sash using four claw structures 2;
Such as Fig. 8, the 4th step is to be caught in handle using four claw structures 2 to push away sash pass window;
Such as Fig. 9, the 5th step is rotational user input handle 4, and window handle is then driven to realize window locking.
To ensure the operating space retracted, as Figure 10, Figure 11, claw length U should be less than window handle inner space size
Z.It is unlikely to too spacious again to make claw front end block window handle, claw closest approach distance H is more than window handle width X, claw
The closest approach distance V in another direction is less than window handle overall length Y.
Four claw structures 2 of the crutch that can be used for opening a window, which contact to earth, realizes the function of crutch.Each pawl of four claw structures 2 is most
Front end, that is, ground engaging end should be in approximately the same plane, and the plane and 3 angulations of connecting shaft are 85 °~90 °.In addition it is to ensure crutch
The wearability of function ground engaging end, four claw structures, 2 each pawl can have replaceable rubber pedestal 5, rubber pedestal 5 to match using interference
Trap is replaced very convenient in each pawl front end, the shorter rubber pedestal 5 of axial dimension.Four claw structures 2 are rolled over using bar
Roll forming, it is of course also possible to use the proximate matters such as pipe.It is to be noted that above-mentioned size H, V, U are comprising covering 1, rubber
Size after glue pedestal 5.The covering 1 disposably carries out whole all standing to four claw structures 2, in four claw structures 2
The back side also has covering 1.This entirety integral type all standing mode has the structural strength of globality, everywhere without seam,
Tear resistance is fine.In addition, also ing save process costs, reducing assembly time and labor intensity.
A kind of crutch that can be used for opening a window has four claw structures 2, connecting shaft 3 and user's operation hand such as Figure 12~Figure 15
Handle 4 can also have connector sleeve 6,6 one end of connector sleeve to be fixedly connected with four claw structures 2 and be nested admittedly with 3 one end of connecting shaft
Fixed, 3 other end of connecting shaft connects user's operation handle 4.Four claw structures 2 tool is there are four claw and is fixedly secured to one another or passes through
Connector sleeve 6 is fixedly linked.Four claw structures 2 are fixedly connected with structure by the 201 of two claws one with the 202 of other two claw one
At.Connector sleeve 6 can be used the modes such as through straight pin or rivet or screw or interference fit with connecting shaft 3 and connect, to ensure
Intensity of the jack catchs type arm action extension apparatus in rotating window handle.The crutch that can be used for opening a window can also have at least one
A drag link 7 of pulling back, 7 both ends of drag link of pulling back, which are fixedly connected and are collectively formed with a claw of four claw structures 2 respectively, to be closed
Ring structure (as shown in figure 12).The whole covering 1 that can have one of four claw structures 2, drag link 7 of pulling back.6 outer circle of connector sleeve
Also can have covering 1, i.e. four claw structures 2,6 outer circle of connector sleeve, 7 entirety of drag link of pulling back that there is the covering 1 of one, this
Sample can preferably enhance the integral strength of covering 1.6 endoporus of connector sleeve needs to coordinate with connecting shaft 3, strong for enhancing cooperation
Degree, therefore endoporus does not have flexible covering 1.Four claw structures, 2 each pawl can have replaceable rubber pedestal 5.
The window that the crutch that can be used for opening a window is opened mainly for swinging-out casement window, including casement window, the sash such as outstanding window towards open air.
Its application method is:
Such as Figure 16, the first step is to be caught in window handle using four claw structures 2;
Such as Figure 17, second step is rotational user input handle 4, then window handle is driven to realize lock of opeing the window;
Such as Figure 18, third step is to be caught in the extrapolation of window handle using four claw structures 2 to open sash;
Such as Figure 19, the 4th step is to retract sash using drag link 7 of pulling back to realize pass window;
Such as Figure 20, the 5th step is rotational user input handle 4, and window handle is then driven to realize window locking.
Similarly, claw closest approach distance H is more than window handle width X, and the closest approach distance V in another direction of claw is less than
Window handle overall length Y.Since the mode of pulling back changes, therefore U sizes do not have specific limitation instead size M to should be less than Z.
Rotating window handle while generally requiring firmly to pull back in place and maintain on one side to the locking of swinging-out casement window window, therefore
Need special retracting mechanism.It is sleeved on window handle when this closed loop configuration formula retracting mechanism operation, need not recline window
The power of handle, so operation is very laborsaving.And it is to avoid to protrude shorter non-enclosed structure of pulling back, and needs additional power
Come recline window handle while pull back and rotating window handle, therefore it is very laborious.Certainly, when the locking of swinging-out casement window window does not need
When keeping pull-back forces, that is, Swivelling window handle, it is possible to use the structure without drag link of pulling back of Fig. 1~Fig. 4.It is better
The anti-skidding contact for realizing crutch, avoids unnecessary contact, minimum point of the drag link 7 containing covering 1 of pulling back to 5 bottom of rubber pedestal
The distance K of the minimum point of face or four claw structures, 2 front end face containing covering 1 is more than zero.
The problem of for switching curtain, " enough eminences, enough distant places " thing that the pinnacled clothes hanger of clothes hanger (rope) is first-class,
Without special hook, the claw structure of four claw structures 2 directly can push up or hook clothing or curtain etc. at a distance using to realize
Article.
For as older horizontal sliding window without the window of full-scale window handle, it is general to have around level
The small window handle i.e. crescent lock that direction rotates.For switch lock, such as Figure 21, a kind of crutch that can be used for opening a window, there are four claws
Structure 2, connecting shaft 3 and user's operation handle 4, connector sleeve 6,6 one end of connector sleeve are fixedly connected with four claw structures 2 and and connecting shaft
3, which are nested, fixes, and 3 other end of connecting shaft connects user's operation handle 4.The crutch also has outer uncinate gyrus drawing mechanism 8, outer uncinate gyrus
Drawing mechanism 8 simulates the action that finger is turned on and off, and very easily can be used for being turned on and off the lockable mechanism of window.Later
Horizontal sliding window fan action can be used push away or the anti-mode pushed away i.e. imitation personnel operation action, only at a distance grasp
Make.The switching manipulation that the crutch is equally applicable to inwardly opened window is can be seen that in conjunction with Fig. 1~Fig. 4.The direction of outer uncinate gyrus drawing mechanism 8
It is parallel or vertical towards integrally-built outside, such as with 4 long axis direction of user's operation handle.Outer uncinate gyrus drawing mechanism 8 have with
The covering 1 of four claw structures, 2 one has one with four claw structures 2,6 outer circle of connector sleeve, 7 entirety of drag link of pulling back
Covering 1.Four claw structures, 2 each pawl can have replaceable rubber pedestal 5.Preferably to realize the anti-skidding contact of crutch, keep away
Exempt from unnecessary contact, outer minimum point of the uncinate gyrus drawing mechanism 8 containing covering 1 to 2 front end of 5 bottom surface of rubber pedestal or four claw structures
The distance of minimum point of the face containing covering 1 is more than zero.
There is the case where swinging-out casement window again for existing horizontal sliding window, such as Figure 22~Figure 25, a kind of crutch that can be used for opening a window,
With four claw structures 2, connecting shaft 3 and user's operation handle 4, connector sleeve 6,6 one end of connector sleeve is fixedly connected with four claw structures 2
And be nested and fix with connecting shaft 3,3 other end of connecting shaft connects user's operation handle 4.The crutch also has outer uncinate gyrus machine drawing
Structure 8 and drag link 7 of pulling back.Outer uncinate gyrus drawing mechanism 8 and drag link 7 of pulling back can be structure as a whole, and upper end is fixed on claw, under
The endoporus across corresponding claw is held to fix.It pulls back drag link 7,8 and four claw structure 2 of outer uncinate gyrus drawing mechanism, 6 outer rounding of connector sleeve
Body all has the covering 1 of one, therefore will not be damaged to sash and window handle.Same reason, preferably to realize
The anti-skidding contact of crutch, drag link 7 and outer minimum point of the uncinate gyrus drawing mechanism 8 containing covering 1 of pulling back to 5 bottom surface of rubber pedestal or
The distance K of minimum point of four claw structures, 2 front end face containing covering 1 is more than zero.
The whole package covering of 6 outer circle of such four claw structure 2 and connector sleeve, drag link 7 of pulling back, outer uncinate gyrus drawing mechanism 8
Claw has both been protected in the setting of object 1, has also protected back and and four claw structures, 2 claw intracavity bottom and each retracting mechanism etc.
All sites, it is anti-skidding to play the role of when contacting window and window handle from all angles and different parts, and energy
It enough plays buffering and anti-collide with coughs up situations such as hindering.This technique using whole leaching modeling or the whole vulcanization of rubber carries out full coverage type
Package, that is, increasing intensity, beauty also reduces cost again.
Such as Figure 26, outer uncinate gyrus drawing mechanism 8 can also be bi-body structure, drag link 7 of pulling back, outer uncinate gyrus with drag link 7 of pulling back
Drawing mechanism 8 is fixed with corresponding claw respectively, and the center line of the two can be arranged vertically, and such setting is avoided as crutch
Outer uncinate gyrus drawing mechanism 8 hinders foot motion in inside when use.
The crutch structure that can be used for opening a window is succinct, has perfectly merged the function of window opening-closing and crutch and clothes-horse.
Window opening-closing action is executed without being inserted in from side, only need to directly block window handle, swift to operate, conveniently, practicability
It is very strong.Certainly, four claw structures 2 are a representative, as long as other such as three claw structures block the form of window handle
Or closed loop configuration pulls back form of drag link etc. suitable for the scope of protection of the utility model.
Description of the drawings
Fig. 1~Fig. 9 is the schematic diagram of the utility model first embodiment, and Figure 12~Figure 20 is implemented for the utility model second
The schematic diagram of example, Figure 21 are the schematic diagram of the utility model 3rd embodiment, and Figure 22~Figure 25 is implemented for the utility model the 4th
The schematic diagram of example, Figure 26 are the schematic diagram of the 5th embodiment of the utility model;Figure 10, Figure 11 are window and handle and its size
Schematic diagram.
Specific implementation mode
First embodiment
A kind of crutch that can be used for opening a window has four claw structures 2, connecting shaft 3 and user's operation handle such as Fig. 1~Fig. 9
4,3 both ends of connecting shaft are respectively fixedly connected with four claw structures 2 and user's operation handle 4.Four claw structures 2 tool there are four claw and
It is fixedly secured to one another and is fixedly linked with connecting shaft 3.The whole covering 1 i.e. covering 1 with one of four claw structure 2 wraps up
All parts of U sizes right margin to the left.Covering 1 uses integrated rubber sulfuration process, has elasticity.Four claw structures 2
There is each pawl in bottom replaceable rubber pedestal 5, rubber pedestal 5 to be sleeved on 1 outside of covering.Claw length U is less than window handle
Inner space size Z, size U are 35~55mm.Claw closest approach distance H is more than window handle width X, and size H is 20~
40mm.It is 40~60mm that the closest approach distance V in another direction of claw, which is less than window handle overall length Y, size V,.Four claw structures 2
Each pawl front end, that is, ground engaging end should in approximately the same plane, and 3 angulations of the plane and connecting shaft be 88 ° i.e. connecting shafts 3 it is whole
2 ° of body hypsokinesis, the design of such hypsokinesis are more convenient user and exert oneself.Four claw structures 2 use aluminium alloy materials in the tube bending and molding.With
The long axis direction of family operation handle 4 is parallel with the directions V (i.e. claw is apart from longer direction) of four claw structures 2, in order to revolve
Meet ergonomics when turning, is more convenient firmly.
Second embodiment
A kind of crutch that can be used for opening a window has four claw structures 2, connecting shaft 3 and user's operation hand such as Figure 12~Figure 20
Handle 4, connector sleeve 6;Four claw structures 2 are fixedly connected with the 202 of other two claw one by the 201 of two claws one and are constituted, and are adopted
With aluminium alloy bar bending and molding.3 one end of connecting shaft is fixedly connected in user's operation handle 4, and the other end is nested with connector sleeve 6 to match
It closes and fixes.Connector sleeve 6 is fixedly connected with four claw structures 2, coordinates intensity, connector sleeve 6 to use through column with connecting shaft 3 for enhancing
9 interference of pin connects, to ensure intensity of the jack catchs type arm action extension apparatus in rotating window handle.What this can be used for opening a window
Crutch also has there are one drag link 7 of pulling back, and 7 both ends of drag link of pulling back are welded and fixed to the corresponding claw of four claw structures 2 respectively
It connects and closed loop configuration is collectively formed.Window is closed for convenience of windowing and operates quick screens window handle, and reduction action waste will pull back
Drag link 7 is arranged at four claw structure of crutch, 2 rear claw (see the opposite side in the front of Figure 14 signals).Four claw knots
6 outer circle of structure 2 and connector sleeve, the whole covering 1 with one of drag link 7 of pulling back.Covering 1 is had using entirety PVC leaching modelings
Elasticity.It is soaked for guarantee and moulds effect, the junction of connector sleeve 6 and four claw structures 2 uses full weld form, i.e. junction to form one
Closed face.Each pawl in four claw structures, 2 bottom has replaceable rubber pedestal 5.
It is unlikely to too spacious again to make claw front end block window handle, claw closest approach distance H is more than window handle width
X, size H are 20~40mm.The closest approach distance V in another direction of claw is less than window handle overall length Y, and size V is 40~
60mm.Since the mode of pulling back changes, therefore U sizes do not have specific limitation instead M sizes to should be less than Z.Size M is 5
~15mm.The long axis direction of user's operation handle 4 is parallel with the directions V (i.e. claw is apart from longer direction) of four claw structures 2,
Meet ergonomics when in order to rotate, is more convenient firmly.Minimum point of the drag link 7 containing covering 1 of pulling back is to rubber pedestal 5
The distance K of the minimum point of bottom surface is more than zero.
3rd embodiment
Such as Figure 21, a kind of crutch that can be used for opening a window has four claw structures 2, connecting shaft 3 and user's operation handle 4, connects
Female connector 6,6 one end of connector sleeve are fixedly connected with four claw structures 2 and are nested and fix with connecting shaft 3, the connection of 3 other end of connecting shaft
User's operation handle 4, each pawl in four claw structures, 2 bottom have replaceable rubber pedestal 5.The crutch also has outer uncinate gyrus machine drawing
Structure 8, outer uncinate gyrus drawing mechanism 8 are cylinder, are fixed on four claw structure 2 certain pawl and outer 8 lower edge of uncinate gyrus drawing mechanism is higher than rubber
5 bottom surface of pedestal.Outer uncinate gyrus drawing mechanism 8 is axial parallel with operation handle long axis direction.Four claw structures 2 and 6 outer circle of connector sleeve and
The whole covering 1 with one of outer uncinate gyrus drawing mechanism 8.Its four claw structures, 2 overall dimensions requires to want with first embodiment
It asks.
Fourth embodiment
A kind of crutch that can be used for opening a window has four claw structures 2, connecting shaft 3 and user's operation hand such as Figure 22~Figure 25
Handle 4, connector sleeve 6, drag link 7 of pulling back;3 one end of connecting shaft is fixedly connected in user's operation handle 4, and the other end and connector sleeve 6 are embedding
Set cooperation is fixed.Connector sleeve 6 is fixedly connected with four claw structures 2, and 7 both ends of drag link of pulling back are corresponding to four claw structures 2 respectively
Claw, which is welded and fixed, to be connected and closed loop configuration is collectively formed.The crutch that can be used for opening a window also has outer uncinate gyrus drawing mechanism 8, such as schemes
Shown in 25, outer uncinate gyrus drawing mechanism 8 and drag link 7 of pulling back are structure as a whole, and upper end is fixed on claw, and lower end passes through corresponding claw
Endoporus fix.Obviously, it is proof strength, four claw structures, 2 diameter is more than drag link diameter of pulling back.Four claw structures 2 and company
The whole covering 1 with one of 6 outer circle of female connector, drag link 7 of pulling back, outer uncinate gyrus drawing mechanism 8.Each pawl in four claw structures, 2 bottom
With replaceable rubber pedestal 5.Size H, V, U, K of its four claw structure 2 and drag link 7 of pulling back, outer uncinate gyrus drawing mechanism 8 are same
The requirement of second embodiment.Similarly, drag link 7 and outer peak of the uncinate gyrus drawing mechanism 8 containing covering 1 are pulled back to rubber pedestal 5
Requirement of the distance of the minimum point of bottom surface or four claw structures, 2 front end face containing covering 1 with size M in second embodiment.
5th embodiment
A kind of crutch that can be used for opening a window, such as Figure 26 are uniquely distinguished as outer uncinate gyrus drawing mechanism 8 with fourth embodiment and return
Drawing drag link 7 is bi-body structure, and drag link 7 of pulling back, outer uncinate gyrus drawing mechanism 8 are fixed with corresponding claw respectively, the center of the two
Line is arranged vertically, and such setting avoids uncinate gyrus drawing mechanism 8 outside when being used as crutch and hinders foot motion in inside.It pulls back
Drag link 7,8 and four claw structure 2 of outer uncinate gyrus drawing mechanism, 6 outer circle of connector sleeve integrally have the covering 1 of one.
Claims (10)
1. a kind of crutch that can be used for opening a window has four claw structures (2), connecting shaft (3) and user's operation handle (4), connection
Axis (3) both ends are respectively fixedly connected with four claw structures (2) and user's operation handle (4), and there are four claws for four claw structures (2) tool
And be fixedly secured to one another or be fixedly linked by connecting shaft (3), claw length U is less than window handle inner space size Z, claw
Closest approach distance H is more than window handle width X, and the closest approach distance V in another direction of claw is less than window handle overall length Y,
Being characterized in that four claw structures (2) integrally has the covering (1) of one.
2. a kind of crutch that can be used for opening a window has four claw structures (2), connecting shaft (3) and user's operation handle (4), connection
It covers (6), connector sleeve (6) one end is fixedly connected with four claw structures (2) and is nested with connecting shaft (3) one end and fixes, connecting shaft
(3) other end connection user's operation handle (4);Four claw structures (2) tool is there are four claw and is fixedly secured to one another or passes through company
Female connector (6) is fixedly linked, and claw closest approach distance H is more than window handle width X, the closest approach distance V in another direction of claw
Less than window handle overall length Y;It is characterized in that the crutch also has at least one drag link of pulling back (7), drag link (7) two of pulling back
End is fixedly connected with and is collectively formed respectively closed loop configuration with a claw of four claw structures (2), and size M is less than Z;Four claw knots
Structure (2), drag link of pulling back (7) integrally have the covering (1) of one.
3. the crutch according to claim 1 or 2 that can be used for opening a window, it is characterised in that each pawl of four claw structure (2)
With replaceable rubber pedestal (5).
4. it is according to claim 1 or 2 can be used for open a window crutch, it is characterised in that four claw structure (2) it is each
Pawl front end, that is, ground engaging end is in approximately the same plane, and the plane and connecting shaft (3) institute angulation are 85 °~90 °.
5. the crutch according to claim 2 that can be used for opening a window, it is characterised in that there are one drag links of pulling back for crutch tool
(7), the drag link of pulling back (7) is arranged at the claw of four claw structure of crutch (2) rear;Four claw structure (2), connection
Covering (6) outer circle, drag link of pulling back (7) integrally has the covering (1) of one.
6. the crutch according to claim 1 or 2 that can be used for opening a window, it is characterised in that the crutch also has outer uncinate gyrus machine drawing
Structure (8), the outer uncinate gyrus drawing mechanism (8) have with the covering (1) of four claw structures (2) one or with four claw structures (2),
Connector sleeve (6) outer circle, drag link of pulling back (7) have the covering (1) of one.
7. the crutch according to claim 2 that can be used for opening a window, it is characterised in that drag link of pulling back (7) or drag link of pulling back
(7) and minimum point of the outer uncinate gyrus drawing mechanism (8) containing covering (1) is to rubber pedestal (5) bottom surface or four claw structures (2) front end face
The distance (K) of minimum point containing covering (1) is more than zero.
8. the crutch according to claim 6 that can be used for opening a window, it is characterised in that the outer uncinate gyrus drawing mechanism (8) and pull back
Drag link (7) is structure as a whole or bi-body structure.
9. the crutch according to claim 1 or 2 that can be used for opening a window, it is characterised in that the size H is 20~40mm, ruler
Very little V is 40~60mm, and the size U is 35~55mm or size M is 5~15mm.
10. the crutch according to claim 1 or 2 that can be used for opening a window, it is characterised in that the user's operation handle (4)
Long axis direction is parallel with the directions V of four claw structures (2).
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108294417A (en) * | 2018-03-08 | 2018-07-20 | 天津效岩科技有限公司 | A kind of crutch and its operating method can be used for windowing |
CN112112483A (en) * | 2020-10-16 | 2020-12-22 | 上海电机学院 | Handheld window opening and closing device |
-
2018
- 2018-03-08 CN CN201820315205.2U patent/CN208080684U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108294417A (en) * | 2018-03-08 | 2018-07-20 | 天津效岩科技有限公司 | A kind of crutch and its operating method can be used for windowing |
CN112112483A (en) * | 2020-10-16 | 2020-12-22 | 上海电机学院 | Handheld window opening and closing device |
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