CN107762327A - A kind of rotating missile takes off shutter - Google Patents
A kind of rotating missile takes off shutter Download PDFInfo
- Publication number
- CN107762327A CN107762327A CN201711161311.6A CN201711161311A CN107762327A CN 107762327 A CN107762327 A CN 107762327A CN 201711161311 A CN201711161311 A CN 201711161311A CN 107762327 A CN107762327 A CN 107762327A
- Authority
- CN
- China
- Prior art keywords
- base
- revolving fragment
- deep
- slotted chip
- shutter
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/1033—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance with a torsion bar
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The present invention relates to a kind of rotating missile to take off shutter.A kind of rotating missile takes off shutter, including base, revolving fragment and torsion spring；Base is rotatablely connected and engaged by rotary shaft with revolving fragment；Torsion spring is embedded between base and revolving fragment, and it includes covering spiral body, the fixed arm that spiral body one end is stretched out and the turning arm of spiral body other end stretching on the rotary shaft；The end of turning arm is folded upward at forming deformation arm, and deformation arm is bent to form lead backward；Deformation groove is additionally provided with revolving fragment, guide groove is provided with base.A kind of rotating missile of the present invention takes off shutter, using snap-in combination, is fixed without locking screw, easy for installation, using the structure of rotation, using the principle of lever, the strength of push-and-pull is become into lighter, allows user to close enabling more laborsaving；The design of guide groove so that during opening and closing, the operation of torsion spring is more smooth, while also for closed mode when torsion spring recess is provided, allow torsion spring to be in shearing condition and remain stationary as.
Description
Technical field
The present invention relates to shutter field, takes off shutter more particularly to a kind of rotating missile.
Background technology
The existing shutter for switch gate, typically all fixed using lock screw, and in a manner of linear motion,
In use, user is closed when opening the door, it is still harder.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of rotating missile to take off shutter, using snap-in combination,
Screw need not be locked to fix, easy for installation, the motion mode of straight line before changing, the principle of lever is utilized using the structure of rotation,
The strength of push-and-pull is become lighter, allows user to close enabling more laborsaving.
The technical solution adopted for the present invention to solve the technical problems is：A kind of rotating missile takes off shutter, it include base,
Revolving fragment and torsion spring；The right-hand member of the base is rotatablely connected and engaged by rotary shaft with the right-hand member of revolving fragment；The torsion spring is embedding
Between base and revolving fragment, it includes covering spiral body on the rotary shaft, spiral body one end is stretched out on base
Fixed arm and the turning arm on the revolving fragment that stretches out of the spiral body other end；The end of the turning arm is folded upward at shape
Into deformation arm, deformation arm is bent to form lead backward；It is additionally provided with the revolving fragment for accommodating deformation arm Deformation Activities
The deformation groove in region, the base are provided with for providing the guiding being oriented to for lead on position corresponding with deformation groove
Groove；The guide groove is made up of the first deep-slotted chip breaker and the second deep-slotted chip breaker；The upper junction of first deep-slotted chip breaker and the second deep-slotted chip breaker
Downside forms recess, the upside of lower junction forms entrance guide part, the downside of lower junction forms lead gateway；Base
When being closed completely with revolving fragment, lead is stuck in indent, torsion spring is in shearing condition.
The recess of described guide groove is by the downward bent in position of the upper combination of the first deep-slotted chip breaker and the second deep-slotted chip breaker
Into, while also make top the first limition orientation portion of formation of the first deep-slotted chip breaker, the top formation second of the second deep-slotted chip breaker spacing
The upside of the position of the upper combination of guide part, the first deep-slotted chip breaker and the second deep-slotted chip breaker forms restricted guidance post upper mobile limit to the right
Position.
The entrance guide part of the guide groove forms the spacing of restricted guidance post upper movement to the left.
When the revolving fragment rotates relative to base from open mode to closure state, the lead of torsion spring goes out from lead
Entrance enters guide groove, and by the spacing of entrance guide part, lead is entered in the first deep-slotted chip breaker, this state, the change of torsion spring
The shape crook of the arm sells off shape, and lead enters to the first limition orientation portion, and lead is slipped into recess by deforming the back stretch of arm
In.
When the revolving fragment rotates relative to base from closure state to open mode, revolving fragment extrudes relative to base,
The lead of torsion spring is extruded from indent, and is formed by the upside of the position of the upper combination of the first deep-slotted chip breaker and the second deep-slotted chip breaker
Restricted guidance post goes up to the right the spacing of movement, and lead moves into the second limition orientation portion on to the left；Revolving fragment continues to open,
Lead is moved in the second deep-slotted chip breaker, and by the guide effect of the second deep-slotted chip breaker, lead moves to lead gateway, and takes off
From base.
Axis hole is provided with the right side of the base；Rotary shaft is arranged on position corresponding with axis hole on revolving fragment, rotation
Elastic bayonet lock is additionally provided with axle, revolving fragment is connected by rotary shaft with base rotation, and is engaged by elastic bayonet lock.
The peripheral ring of the axis hole of the base is provided with the first annular groove for being used for inlaying spiral body；Also set on the base
It is equipped with the first bar-shaped trough for inlaying fixed arm；One end of first bar-shaped trough connects with first annular groove, the other end with
Guide groove connects.
The peripheral ring of the rotary shaft of the revolving fragment is provided with the second annular groove for being used for inlaying spiral body, the revolving fragment
On be additionally provided with the second bar-shaped trough for inlaying turning arm；One end of second bar-shaped trough connects with the second annular groove, separately
One end connects with deformation groove.
The position on the right side of the guide groove of the base is provided with fixing hole.
The position of lower left side of the base at rotation connection is provided with limited post；The revolving fragment is on a left side for rotary shaft
The position of side is provided with the stopper slot being used cooperatively with limited post；When the revolving fragment is relative to base rotation, pass through limited post
With stopper slot to revolving fragment upper limit and lower limit.
When the revolving fragment is rotated to lower limit relative to base, torsion spring is in shearing condition.
Beneficial effects of the present invention：A kind of rotating missile of the present invention takes off shutter, using snap-in combination, without lock
Screw is fixed, easy for installation, the motion mode of straight line before changing, using the structure of rotation, using the principle of lever, by push-and-pull
Strength become lighter, allow user close open the door it is more laborsaving；The design of guide groove so that during opening and closing, the operation of torsion spring
It is more smooth, at the same also for closed mode when torsion spring recess is provided, allow torsion spring to be in shearing condition and remain stationary as.
Brief description of the drawings
Fig. 1 is that a kind of rotating missile of embodiment takes off the schematic diagram of shutter；
Fig. 2 is the schematic diagram that a kind of rotating missile of embodiment takes off the decomposing state of shutter；
Fig. 3 is the schematic diagram that a kind of rotating missile of embodiment takes off the revolving fragment of shutter；
Fig. 4 is the schematic diagram for the guide groove that a kind of rotating missile of embodiment takes off the base of shutter；
Fig. 5 is the schematic diagram that a kind of rotating missile of embodiment takes off the action process of shutter.
Embodiment
In order to deepen the understanding of the present invention, the present invention is done below in conjunction with drawings and examples and further retouched in detail
State, the embodiment is only used for explaining the present invention, and protection scope of the present invention is not formed and limited.
Embodiment
As shown in Figures 1 to 5, present embodiments provide a kind of rotating missile and take off shutter, it includes base 1, the and of revolving fragment 2
Torsion spring 3；The right-hand member of the base 1 is rotatablely connected and engaged by rotary shaft 21 with the right-hand member of revolving fragment 2；The torsion spring 3 is embedded in
Between base 1 and revolving fragment 2, what its spiral body 31 for including being enclosed in rotary shaft 21, the one end of spiral body 31 were stretched out is embedded in
The turning arm 33 on revolving fragment 2 that fixed arm 32 and the other end of spiral body 31 on base 1 stretch out；The turning arm 33
End be folded upward at being formed deformation arm 34, deformation arm 34 is bent to form lead 35 backward；It is additionally provided with the revolving fragment 2
For accommodating the deformation groove 25 in deformation arm 24 Deformation Activities region, the base 1 is set with 25 corresponding position of deformation groove
Have for providing the guide groove 15 being oriented to for lead；The guide groove 15 is by 152 groups of the first deep-slotted chip breaker 151 and the second deep-slotted chip breaker
Into；The downside of the upper junction of first deep-slotted chip breaker 151 and the second deep-slotted chip breaker 152 forms recess 156, the upside of lower junction is formed
Entrance guide part 155, the downside of lower junction form lead gateway 153；When base 1 and revolving fragment 2 close completely, it is oriented to
Post 35 is stuck at recess 156, torsion spring is in shearing condition；The recess 156 of described guide groove 15 is by the first deep-slotted chip breaker 151
It is bent to form downwards with the position of the upper combination of the second deep-slotted chip breaker 152, while the top of the first deep-slotted chip breaker 151 is formed the
Second limition orientation portion 155, the first deep-slotted chip breaker 151 and second are formed on one limition orientation portion 154, the top of the second deep-slotted chip breaker 152
The upside of the position of the upper combination of deep-slotted chip breaker 152 forms the spacing of restricted guidance post upper movement to the right；The guide groove 15 enters
Mouth guide part 155 forms the spacing of restricted guidance post upper movement to the left；The right side of the base 1 is provided with axis hole 13；Rotary shaft
21 are arranged on position corresponding with axis hole on revolving fragment 2, and elastic bayonet lock 22 is additionally provided with rotary shaft 21, and revolving fragment 2 passes through
Rotary shaft 21 is rotatablely connected with base 1, and is engaged by elastic bayonet lock 22；The peripheral ring of the axis hole 13 of the base 1, which is provided with, to be used
In the first annular groove 11 for inlaying spiral body 31；The first bar shaped for inlaying fixed arm 32 is additionally provided with the base 1
Groove 12；One end of first bar-shaped trough 12 connects with first annular groove 11, and the other end connects with guide groove 15；The revolving fragment
The peripheral ring of 2 rotary shaft 21 is provided with the second annular groove 23 for being used for inlaying spiral body 31, is additionally provided with the revolving fragment 2
For inlaying the second bar-shaped trough 24 of turning arm 33；One end of second bar-shaped trough 24 connects with the second annular groove 23, another
End connects with deformation groove 25；The position on the right side of the guide groove 15 of the base 1 is provided with fixing hole 16；The base 1 is turning
The position of the lower left side of dynamic junction is provided with limited post 14；The revolving fragment 2 is provided with the position in the left side of rotary shaft 21
The stopper slot 26 being used cooperatively with limited post 14；When the revolving fragment 2 rotates relative to base 1, by limited post 14 and spacing
Groove 26 is to the upper limit of revolving fragment 2 and lower limit；When the revolving fragment 2 is rotated to lower limit relative to base 1, torsion spring 3 is in and cut
Cut state.
As shown in figure 5, a kind of rotating missile of the present embodiment is taken off in shutter, deformation groove 25 is shaped as up-narrow and down-wide shape
Shape, narrow one end of deformation groove 25 connect with the second bar-shaped trough 24, and the width for deforming lower wide one end of groove 25 is that lead exists
When being moved in the first deep-slotted chip breaker 151 and the second deep-slotted chip breaker 152, deformation arm is set to become the ultimate range for selling off shape.
As shown in the first width figure in Fig. 5, the second width figure and the 3rd width figure, a kind of rotating missile of the present embodiment takes off shutter
In, when revolving fragment 2 rotates relative to base 1 from open mode to closure state, the lead 35 of torsion spring 3 is from lead gateway
153 enter guide groove 15, and by the spacing of entrance guide part 155, lead is entered in the first deep-slotted chip breaker 151, this state, turn round
The bending deformation of deformation arm 24 of spring 3, lead 35 enter to the first limition orientation portion 154, and lead 35 is by deforming arm 24
Back stretch is slipped into recess 156.
As shown in the 3rd width figure in Fig. 5, the 4th width figure and the 5th width figure, a kind of rotating missile of the present embodiment takes off shutter
In, when revolving fragment 2 rotates relative to base 1 from closure state to open mode, revolving fragment 2 extrudes relative to base 1, torsion spring 3
Lead 35 extruded at recess 156, and the position of the upper combination for passing through the first deep-slotted chip breaker 151 and the second deep-slotted chip breaker 152
Upside forms the spacing of restricted guidance post upper movement to the right, and lead 35 moves into the second limition orientation portion 155 on to the left；Rotation
Rotor 2 continues to open, and lead 35 is moved in the second deep-slotted chip breaker 152, by the guide effect of the second deep-slotted chip breaker 152, is oriented to
Post 35 moves to lead gateway 153, and departs from base 1.
As shown in figure 4, a kind of rotating missile of the present embodiment is taken off in shutter, relative to the first deep-slotted chip breaker 151 and the second arc
Junction on shape groove 152, one end of recess 156 are located at left side, and the other end is located at right side, moreover, the position of the most bottom side of recess 156
Put and also be located at left side；State of the lead 35 in recess 156 is that the major part of lead is all located at left side.
A kind of rotating missile of the present embodiment takes off the design of the limited post and stopper slot of shutter, at the upper limit of stopper slot
Leave surplus when being completely superposed relative to revolving fragment and base, the size of this surplus is just, continue it is inverse to revolving fragment 2
Hour hands rotate, that is, when extruding, and lead 35 is extruded onto the distance in the two the second limition orientation portions 155 from recess.
A kind of rotating missile of the present embodiment takes off shutter, and torsion spring 3 is one between the upper limit and lower limit that revolving fragment 2 rotates
It is straight to keep shearing condition, illustrate, the spring shown in Fig. 2 is also shearing condition.
A kind of rotating missile of the present embodiment takes off shutter, can not be interspaced between revolving fragment 2 and base 1, extension spring 3 is all over
Between revolving fragment 2 and base 1, to reach more stable state.
A kind of rotating missile of the present embodiment takes off shutter, using snap-in combination, is fixed without locking screw, installation side
Just, the motion mode of straight line before changing, using the structure of rotation, using the principle of lever, the strength of push-and-pull is become lighter,
User is allowed to close enabling more laborsaving；The design of guide groove so that during opening and closing, the operation of torsion spring is more smooth, while is also
Torsion spring during closed mode provides recess, allows torsion spring to be in shearing condition and remain stationary as.
Above-described embodiment should not in any way limit the present invention, all to be obtained by the way of equivalent substitution or equivalency transform
Technical scheme all fall within protection scope of the present invention.
Claims (10)
1. a kind of rotating missile takes off shutter, it is characterised in that：It includes base, revolving fragment and torsion spring；The right-hand member of the base with
The right-hand member of revolving fragment is rotatablely connected and engaged by rotary shaft；The torsion spring is embedded between base and revolving fragment, and it includes being enclosed on
What the fixed arm being embedded on base and the spiral body other end that spiral body, spiral body one end in rotary shaft stretch out stretched out
Turning arm on revolving fragment；The end of the turning arm is folded upward at forming deformation arm, and deformation arm is bent to form backward leads
Xiang Zhu；Be additionally provided with the deformation groove for accommodating deformation arm Deformation Activities region on the revolving fragment, the base with deformation
It is provided with corresponding to groove on position for providing the guide groove being oriented to for lead；The guide groove is by the first deep-slotted chip breaker and second
Deep-slotted chip breaker forms；The downside of the upper junction of first deep-slotted chip breaker and the second deep-slotted chip breaker forms recess, the upside of lower junction is formed
Entrance guide part, the downside of lower junction form lead gateway；When base and revolving fragment close completely, lead is stuck in recessed
At mouthful, torsion spring is set to be in shearing condition.
2. a kind of rotating missile according to claim 1 takes off shutter, it is characterised in that：The recess of described guide groove be by
What the position of the upper combination of the first deep-slotted chip breaker and the second deep-slotted chip breaker was bent to form downwards, while also make the top shape of the first deep-slotted chip breaker
The second limition orientation portion, the first deep-slotted chip breaker and the second deep-slotted chip breaker are formed into the top of the first limition orientation portion, the second deep-slotted chip breaker
The upside of the position of upper combination forms the spacing of restricted guidance post upper movement to the right.
3. a kind of rotating missile according to claim 2 takes off shutter, it is characterised in that：The entrance guide part of the guide groove
Form the spacing of restricted guidance post upper movement to the left.
4. a kind of rotating missile according to claim 3 takes off shutter, it is characterised in that：The revolving fragment relative to base from
Open mode to closure state rotate when, the lead of torsion spring enters guide groove from lead gateway, passes through entrance guide part
It is spacing, lead is entered in the first deep-slotted chip breaker, this state, and the deformation crook of the arm of torsion spring sells off shape, and lead enters to first
Limition orientation portion, lead are slipped into recess by deforming the back stretch of arm.
5. a kind of rotating missile according to claim 4 takes off shutter, it is characterised in that：The revolving fragment relative to base from
Closure state to open mode rotate when, revolving fragment is extruded relative to base, and the lead of torsion spring is extruded from indent, and is passed through
The upside of the position of the upper combination of first deep-slotted chip breaker and the second deep-slotted chip breaker forms restricted guidance post upper mobile spacing, guiding to the right
Post moves into the second limition orientation portion on to the left；Revolving fragment continues to open, and lead is moved in the second deep-slotted chip breaker, passes through
The guide effect of two deep-slotted chip breakers, lead moves to lead gateway, and departs from base.
6. a kind of rotating missile according to claim 1 takes off shutter, it is characterised in that：Axle is provided with the right side of the base
Hole；Rotary shaft is arranged on position corresponding with axis hole on revolving fragment, and elastic bayonet lock is additionally provided with rotary shaft, and revolving fragment passes through
Rotary shaft is connected with base rotation, and is engaged by elastic bayonet lock.
7. a kind of rotating missile according to claim 6 takes off shutter, it is characterised in that：The peripheral ring of the axis hole of the base
Provided with the first annular groove for inlaying spiral body；The first bar shaped for inlaying fixed arm is additionally provided with the base
Groove；One end of first bar-shaped trough connects with first annular groove, and the other end connects with guide groove.
8. a kind of rotating missile according to claim 7 takes off shutter, it is characterised in that：Outside the rotary shaft of the revolving fragment
Be equipped with the second annular groove for inlaying spiral body week, be additionally provided with the revolving fragment for inlay turning arm second
Bar-shaped trough；One end of second bar-shaped trough connects with the second annular groove, and the other end connects with deformation groove.
9. a kind of rotating missile according to claim 1 takes off shutter, it is characterised in that：The base is at rotation connection
The position of lower left side is provided with limited post；The revolving fragment is provided with the position in the left side of rotary shaft and is used cooperatively with limited post
Stopper slot；When the revolving fragment is relative to base rotation, by limited post and stopper slot to revolving fragment upper limit and lower limit.
10. a kind of rotating missile according to claim 9 takes off shutter, it is characterised in that：The revolving fragment is relative to base
When rotation is to lower limit, torsion spring is in shearing condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711161311.6A CN107762327B (en) | 2017-11-20 | 2017-11-20 | Rotary tripping shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711161311.6A CN107762327B (en) | 2017-11-20 | 2017-11-20 | Rotary tripping shutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107762327A true CN107762327A (en) | 2018-03-06 |
| CN107762327B CN107762327B (en) | 2023-01-13 |
Family
ID=61280169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711161311.6A Active CN107762327B (en) | 2017-11-20 | 2017-11-20 | Rotary tripping shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107762327B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130197Y (en) * | 1992-06-18 | 1993-04-21 | 周石统 | Wide angle door closing device |
| JP2001193345A (en) * | 2000-01-11 | 2001-07-17 | Osaka Kanagu Kk | Automatic door closer |
| DE10141796A1 (en) * | 2001-08-23 | 2003-03-20 | Frank Roetche | Door closer for room doors comprises a torsion spring attached to the door hinge and having spring ends angled away from each other and designed as a stop arm lying on the door frame and a pivoting arm interacting with the door leaf |
| US20050242594A1 (en) * | 2004-04-15 | 2005-11-03 | Nifco Inc. | Spring unit with damper and opening-closing device |
| US20120144623A1 (en) * | 2009-08-26 | 2012-06-14 | Saeng Yoon Woo | Automatic door closure unit |
| CN104879013A (en) * | 2015-06-17 | 2015-09-02 | 苏州升德精密电气有限公司 | Sliding door buffer |
| CN207453726U (en) * | 2017-11-20 | 2018-06-05 | 苏州升德精密电气有限公司 | A kind of rotating missile takes off shutter |
-
2017
- 2017-11-20 CN CN201711161311.6A patent/CN107762327B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2130197Y (en) * | 1992-06-18 | 1993-04-21 | 周石统 | Wide angle door closing device |
| JP2001193345A (en) * | 2000-01-11 | 2001-07-17 | Osaka Kanagu Kk | Automatic door closer |
| DE10141796A1 (en) * | 2001-08-23 | 2003-03-20 | Frank Roetche | Door closer for room doors comprises a torsion spring attached to the door hinge and having spring ends angled away from each other and designed as a stop arm lying on the door frame and a pivoting arm interacting with the door leaf |
| US20050242594A1 (en) * | 2004-04-15 | 2005-11-03 | Nifco Inc. | Spring unit with damper and opening-closing device |
| US20120144623A1 (en) * | 2009-08-26 | 2012-06-14 | Saeng Yoon Woo | Automatic door closure unit |
| CN104879013A (en) * | 2015-06-17 | 2015-09-02 | 苏州升德精密电气有限公司 | Sliding door buffer |
| CN207453726U (en) * | 2017-11-20 | 2018-06-05 | 苏州升德精密电气有限公司 | A kind of rotating missile takes off shutter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107762327B (en) | 2023-01-13 |
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