CN207392996U - Manual unscrewing type windowing facility - Google Patents
Manual unscrewing type windowing facility Download PDFInfo
- Publication number
- CN207392996U CN207392996U CN201721389108.XU CN201721389108U CN207392996U CN 207392996 U CN207392996 U CN 207392996U CN 201721389108 U CN201721389108 U CN 201721389108U CN 207392996 U CN207392996 U CN 207392996U
- Authority
- CN
- China
- Prior art keywords
- arm
- extension bar
- casing
- window frame
- connecting rope
- 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.)
- Expired - Fee Related
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model is related to a kind of building field windowing facility, more particularly, to a kind of manual unscrewing type windowing facility.Including telescopic device, handle, window frame and forms, telescopic device includes casing, extension bar, pulley, connecting rope and tensioning spring, and handle includes power assistant arm, spiral arm and winding arm.The utility model, which has, can make fenestration procedure become the advantageous effects such as more easy, simple in structure.
Description
Technical field
The utility model is related to a kind of building field windowing facility, more particularly, to a kind of manual unscrewing type windowing facility.
Background technology
In the prior art, it is general that window is opened and closed using the mounting knob on forms or installation motor
It closes, such as Chinese patent notification number：2918651 horizontal open window handles locked automatically in a kind of band disclosed in 4 days July in 2007, including
Pedestal and fixed mechanism, pedestal are flexibly connected by handle, button with pedestal composition；Lock tongue, lock tongue and pedestal are provided on pedestal
The structure that can be movable relatively is formed, lock tongue has resetting spring；Button can driving structure with lock tongue composition.
In this patent, the handle being mounted on forms is further improved, but still can not solves to need manpower
It goes that handle is caught to open the problem of forms cause forms to open incomplete or more difficult opening.
Utility model content
The utility model, which is intended to provide, a kind of can make fenestration procedure become more easy, simple in structure manual unscrewing type
Windowing facility, including telescopic device, handle, window frame and forms, the handle includes power assistant arm, spiral arm and winding arm, described
Power assistant arm one end be hinged with spiral arm one end, the spiral arm other end is hinged with winding arm one end, the winding arm and window
Frame is slidably connected, and the forms one side is hinged with window frame, and the telescopic device includes casing, extension bar, pulley, connecting rope
And tensioning spring, described casing one end are hinged with window frame, the casing other end is socketed with extension bar one end, the cunning
Wheel is arranged on the casing other end, and the extension bar other end is hinged with window frame, and one section of the connecting rope is arranged on winding
On arm, the connecting rope other end is arranged on extension bar one end, and described tensioning spring one end is arranged on extension bar one end
On, the tensioning spring other end is arranged on casing one end.Power assistant arm from window frame is uncovered during use, makes power assistant arm band
Dynamic spiral arm is each perpendicular to after window frame that power assistant arm folding is allowed to parallel to window frame again, and rotation power assistant arm drives spiral arm to rotate, spiral arm
Winding arm is driven to rotate, winding arm drives connecting rope that connecting rope is made to be wound into winding arm, and connecting rope makes extension bar from casing
It stretches out, extension bar ejects forms, completes the opening of forms.
Preferably, the telescopic device further includes limited block and stops block, it is another that the limited block is arranged on casing
On the inner wall of one end, the obstruction block is arranged on the outer wall of extension bar one end, and the limited block and obstruction block position mutually match
It closes.Limited block and obstruction block can ensure that extension bar will not be deviate from from casing.
Preferably, the pulley has the pulley of depressed area for centre.The pulley that there is depressed area in centre can be protected
Card connecting rope will not deviate from from pulley.
Preferably, it is additionally provided with antiskid groove in the power assistant arm.Antiskid groove in power assistant arm can reduce cunning
The generation of de- phenomenon.
Preferably, it is additionally provided in the winding arm and the matched compound groove of connecting rope.Answering in winding arm
Closing groove can ensure that connecting rope will not deviate from from winding arm one end.
In conclusion the utility model has the following advantages that：Telescopic device and working in coordination for handle complete window
Locking, open and close function.Limited block and obstruction block can ensure that extension bar will not be deviate from from casing.There is recessed portion in centre
The pulley of position can ensure that connecting rope will not deviate from from pulley.Antiskid groove in power assistant arm can reduce the hair of slip phenomenon
It is raw.Compound groove in winding arm can ensure that connecting rope will not deviate from from winding arm one end.
Description of the drawings
Fig. 1 is the sleeve of the utility model and the structure diagram of extension bar
Fig. 2 is the structure diagram in the utility model
Fig. 3 is the structure diagram of handle portion in the utility model
It illustrates：1- forms, 2- window frames, 3- extension bars, 4- casings, 5- spiral arms, 6- power assistant arms, 7- pulleys, 8- windings
Arm, 9- connecting ropes, 10- stop block, 11- limited blocks, 12- tensioning springs.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1：Such as Fig. 1, shown in 2,3, a kind of manual unscrewing type windowing facility, including telescopic device, handle, window frame 2
With forms 1, handle includes power assistant arm 6, spiral arm 5 and winding arm 8, and power assistant arm one end is hinged with spiral arm one end, the spiral arm other end and
Winding arm one end is hinged, and winding arm is slidably connected with window frame, and forms one side is hinged with window frame, and telescopic device includes casing 4, stretches out
Bar 3, pulley 7, connecting rope 9 and tensioning spring 12, casing one end are hinged with window frame, and the casing other end is socketed with extension bar one end,
Pulley is arranged on the casing other end, and the extension bar other end is hinged with window frame, and one section of connecting rope is arranged in winding arm, connecting rope
The other end is arranged on extension bar one end, and tensioning spring one end is arranged on extension bar one end, and the tensioning spring other end is arranged on
On casing one end, telescopic device further includes limited block 11 and stops block 10, and limited block is arranged on casing other end inner wall, stops
Block is arranged on the outer wall of extension bar one end, and limited block and obstruction block position are worked in coordination.Pulley has the cunning of depressed area for centre
Wheel.Antiskid groove is additionally provided in power assistant arm.It is additionally provided in winding arm and the matched compound groove of connecting rope.It will during use
Power assistant arm is uncovered from window frame, makes power assistant arm that spiral arm be driven to be each perpendicular to after window frame that power assistant arm folding is allowed to parallel to window again
Frame, rotation power assistant arm drive spiral arm to rotate, and spiral arm drives winding arm to rotate, and winding arm drives connecting rope to be wound into connecting rope
On arm, connecting rope makes extension bar be stretched out from casing, and extension bar ejects forms, completes the opening of forms.Limited block and resistance
Blocking block can ensure that extension bar will not be deviate from from casing.The pulley that there is depressed area in centre can ensure that connecting rope will not be from cunning
Deviate from wheel.Antiskid groove in power assistant arm can reduce the generation of slip phenomenon.Compound groove in winding arm can ensure
Connecting rope will not deviate from from winding arm one end.
It is to be understood that the embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.In addition
It is to be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (5)
1. a kind of manual unscrewing type windowing facility, which is characterized in that including telescopic device, handle, window frame and forms, the hand
Handle includes power assistant arm, spiral arm and winding arm, and described power assistant arm one end is hinged with spiral arm one end, and the spiral arm other end is with twining
It is hinged around arm one end, the winding arm is slidably connected with window frame, and the forms one side is hinged with window frame, the flexible dress
It puts including casing, extension bar, pulley, connecting rope and tensioning spring, described casing one end is hinged with window frame, and the casing is another
One end is socketed with extension bar one end, and the pulley is arranged on the casing other end, and the extension bar other end is cut with scissors with window frame
It connects, one section of the connecting rope is arranged in winding arm, and the connecting rope other end is arranged on extension bar one end, described
Tensioning spring one end is arranged on extension bar one end, and the tensioning spring other end is arranged on casing one end.
2. manual unscrewing type windowing facility according to claim 1, which is characterized in that the telescopic device further includes limit
Position block and obstruction block, the limited block are arranged on casing other end inner wall, and the obstruction block is arranged on extension bar one end
On outer wall, the limited block and obstruction block position are worked in coordination.
3. manual unscrewing type windowing facility according to claim 1, which is characterized in that the pulley has recess for centre
The pulley at position.
4. manual unscrewing type windowing facility according to claim 1, which is characterized in that be additionally provided in the power assistant arm
Antiskid groove.
5. manual unscrewing type windowing facility according to claim 1, which is characterized in that be additionally provided in the winding arm
With the matched compound groove of connecting rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389108.XU CN207392996U (en) | 2017-10-25 | 2017-10-25 | Manual unscrewing type windowing facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389108.XU CN207392996U (en) | 2017-10-25 | 2017-10-25 | Manual unscrewing type windowing facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207392996U true CN207392996U (en) | 2018-05-22 |
Family
ID=62330278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721389108.XU Expired - Fee Related CN207392996U (en) | 2017-10-25 | 2017-10-25 | Manual unscrewing type windowing facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207392996U (en) |
-
2017
- 2017-10-25 CN CN201721389108.XU patent/CN207392996U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20211025 |