CN109267708A - List type draw off gear for outdoor roof sun-shading louver - Google Patents
List type draw off gear for outdoor roof sun-shading louver Download PDFInfo
- Publication number
- CN109267708A CN109267708A CN201811281961.9A CN201811281961A CN109267708A CN 109267708 A CN109267708 A CN 109267708A CN 201811281961 A CN201811281961 A CN 201811281961A CN 109267708 A CN109267708 A CN 109267708A
- Authority
- CN
- China
- Prior art keywords
- blinds
- toothed belt
- nut
- external toothing
- clamshell
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/03—Sky-lights; Domes; Ventilating sky-lights
- E04D13/035—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts
- E04D13/0358—Sky-lights; Domes; Ventilating sky-lights characterised by having movable parts the parts moving, in their own plane, e.g. rolling or sliding, or moving in parallel planes with or without an additional movement, e.g. both pivoting and rolling or sliding
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Blinds (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
A kind of list type draw off gear for outdoor roof sun-shading louver, it include: pedestal and driving mechanism and the multiple shutter mechanisms disposed in parallel being attached thereto, the shutter mechanism includes: blinds and clamshell clasp nut component, and blinds is connected by connecting rod with clamshell clasp nut component；Driving mechanism includes: driving motor, trapezoidal screw, two limit switches and external toothing toothed belt component, driving motor is connected by shaft coupling with the trapezoidal screw of fixed setting, and external toothing toothed belt component is in contact with shutter mechanism and two limit switches respectively.The present invention can drive blinds to do the mobile folding and unfolding movement of list type, guarantee that blinds is equidistant when mobile, and realize the rigid connection of blinds and driving mechanism, and the movement and rotation for making blinds are by Complete Bind, to ensure that the reliability and control precision of system.
Description
Technical field
The present invention relates to a kind of technology of building field, specifically a kind of sequence for outdoor roof sun-shading louver
Formula draw off gear.
Background technique
Existing shutter mostly passes through motor driven hinge, winding line or chain and carries out rotation and folding and unfolding to blinds, due to
Mechanical structure form is relatively simple, constrains deficiency to blinds, and bonding strength is not high, and the limitation of line transmission and chain drive
Lead to that mechanism reliability is low, wind resistance effect is poor.When blinds is used for outdoor roof mounting arrangements, since there are gravity pendency is existing
As and each section between flexible connection, can all influence the fixed precision with angle synchronously control in position of blinds, be easy because
The relative spacing for changing blinds for external forces such as strong wind or heavy rains is brought larger to not can guarantee the airtightness of blinds
Security risk.The blinds the most outstanding for being embodied in the rigid structures such as wing type, surface when in order to guarantee to flatten completely are flat
Whole degree and closure, and guarantee blinds energy parallel to each other, Close stack when rotation to upright position is collapsed, it needs accurately real
Existing blinds is equidistantly unfolded and collapses, and can maintain the positioning of degree of precision.
Summary of the invention
The present invention In view of the above shortcomings of the prior art, proposes a kind of list type for outdoor roof sun-shading louver
Draw off gear, the blinds that can be realized rigid structure are equidistantly unfolded and collapse when being horizontally mounted, and improve the reliability of system
With control precision.
The present invention is achieved by the following technical solutions:
The present invention includes: driving mechanism and multiple shutter mechanisms disposed in parallel for being attached thereto.
The shutter mechanism includes: blinds and clamshell clasp nut component, in which: blinds is opened and closed by connecting rod and clamshell
Nut assembly is connected.
The driving mechanism includes: driving motor, trapezoidal screw, two limit switches and external toothing toothed belt component,
Wherein: driving motor is connected by shaft coupling with the trapezoidal screw of fixed setting, external toothing toothed belt component respectively with blinds machine
Structure and two limit switches are in contact.
The clamshell clasp nut component include: the first nut, the second nut, the first straight pin, the second straight pin and
Rotate slotted disk, in which: the first straight pin and the second straight pin are respectively corresponded and be set on the first nut and the second nut, swivelling chute
Disk is in contact by straight pin with nut.
The external toothing toothed belt component include: externality shaft, bearing roller, external toothing toothed belt, raised shifting block and
Limit cam, in which: externality shaft is set on trapezoidal screw and between bearing block and clamshell clasp nut component, bearing
Roller forms wheel band structure between external toothing toothed belt to support and drive shutter mechanism, and raised shifting block is fixedly installed on outer
It is contacted on engaging tooth shape band and successively with rotation slotted disk to control the folding of clamshell clasp nut component, limit cam fixed setting
It is in contact in external toothing toothed belt and with the first limit switch, the second limit switch to control motor circuit on-off.
Technical effect
Compared with prior art, the present invention can drive blinds to do the mobile folding and unfolding movement of list type, guarantee blinds when mobile
Equidistantly, and realize the rigid connection of blinds and driving mechanism, the movement and rotation for making blinds by Complete Bind, thus
It ensure that the reliability and control precision of system.
Detailed description of the invention
Fig. 1 is structural front view of the invention；
Fig. 2 is structure top view of the invention；
Fig. 3 is the structural schematic diagram of external toothing toothed belt component；
Fig. 4 is three-dimensional structure schematic diagram of the invention；
Fig. 5 is the three-dimensional structure schematic diagram of shutter mechanism；
Fig. 6 is the left view of clamshell clasp nut component；
Fig. 7 is the right view of clamshell clasp nut component；
Fig. 8 is the structural schematic diagram of clamshell clasp nut component and trapezoidal screw；
In figure: blinds 1, connecting rod 2, pedestal 3, bearing block 4, trapezoidal screw 5, clamshell clasp nut component 6, external toothing tooth form
Band component 7, externality shaft 8, shutter mechanism 9, shaft coupling 10, driving motor 11, bearing roller 12, raised shifting block 13, external toothing
Toothed belt 14, the first nut 15, the first arc chute 16, the second nut 17, the second straight pin 18, rotation slotted disk 19, the second arc
Shape sliding slot 20, centralized positioning pin 21, the first straight pin 22, driving mechanism 23, the first limit switch 24, the second limit switch 25,
Limit cam 26.
Specific embodiment
As shown in Figure 1 and Figure 2, the present embodiment includes: pedestal 3 and mutually matched three shutter mechanisms 9 and driving mechanism
23, in which: pedestal 3 is fixedly connected with driving mechanism 23.
As shown in figure 4, the driving mechanism 23 includes: driving motor 11, trapezoidal screw 5, external toothing toothed belt component
7, the first limit switch 24 and the second limit switch 25, in which: driving motor 11 is connected by shaft coupling 10 with trapezoidal screw 5,
Trapezoidal screw 5 is fixed on pedestal 3 by bearing block 4, external toothing toothed belt component 7 and shutter mechanism 9, the first limit switch
24, the second limit switch 25 is in contact.
As shown in Fig. 2, Fig. 5 and Fig. 8, the shutter mechanism 9 includes: blinds 1 and clamshell clasp nut component 6, in which:
Blinds 1 is connected by connecting rod 2 with clamshell clasp nut component 6, and clamshell clasp nut component 6 is set on trapezoidal screw 5 and edge
Its axis direction is mobile.
As shown in Fig. 5, Fig. 6 and Fig. 7, the clamshell clasp nut component 6 include: the first nut 15, the second nut 17,
First straight pin 22, the second straight pin 18 and rotation slotted disk 19, in which: the first straight pin 22 and the second straight pin 18 respectively correspond
It is set on the first nut 15 and the second nut 17, rotation slotted disk 19 passes through the first straight pin 22 and the second straight pin 18 and first
Nut 15 and the second nut 17 are in contact.
The rotation slotted disk 19 is equipped with centralized positioning pin 21 and with symmetrically arranged first arc of centralized positioning pin 21
Sliding slot 16 and the second arc chute 20, in which: the first straight pin 22 and the second straight pin 18 are respectively arranged at two arc chutes
16, the 20 interior folding track to control the first nut 15 and the second nut 17.
As shown in Figure 3, Figure 4, the external toothing toothed belt component 7 include: 8, two bearing rollers 12 of externality shaft, it is outer
Engaging tooth shape band 14, raised shifting block 13 and limit cam 26, in which: externality shaft 8 is set on trapezoidal screw 5 and is located at bearing
Between seat 4 and clamshell clasp nut component 6, two bearing rollers 12 are between external toothing toothed belt 14 by external toothing toothed belt
14 supports open up and form wheel band structure to support and drive shutter mechanism 9, and raised shifting block 13 is fixedly installed on external toothing toothed belt 14
It above and is successively contacted with rotation slotted disk 19 to control the folding of clamshell clasp nut component 6, limit cam 26 is fixedly installed on outer
Engaging tooth shape band 14 is simultaneously in contact with the first limit switch 24, the second limit switch 25 to control motor circuit on-off.
Above-mentioned apparatus works in the following manner: the wheel band structure that external toothing toothed belt 14 is formed with bearing roller 12 is fixed
In on pedestal 3, external toothing toothed belt 14 is meshed with externality shaft 8, and the two is rotated with the rotation of trapezoidal screw 5.Clamshell
Clasp nut component 6 is set on trapezoidal screw 5, along the axis direction back and forth movement of trapezoidal screw 5.Positioned at raised shifting block 13
The clamshell clasp nut component 6 on right side is closed state, and the clamshell clasp nut component 6 on the left of it is in an open state, and is had
Equidistantly mobile folding is accomplished by the following way 1 list type of blinds of body: blinds 1 opens: driving motor 11 rotates forward, external toothing
Toothed belt 14 is engaged down with the external screw thread of externality shaft 8 and is rotated counterclockwise, drive raised shifting block 13 sequentially with clamshell clasp nut
Rotation slotted disk 19 on component 6 contacts and it is made to become closed state from opening state, makes trapezoidal screw 5 and clamshell clasp nut
Component 6 is meshed, so that shutter mechanism 9 be driven successively to move right, realizes that blinds 1 equidistantly opens, moves in shutter mechanism 9
Limit cam 26, which contacts the second limit switch 25, when to determining position stalls motor, opens blinds 1 uniformly determining
Position is completed self-locking；Blinds 1 folds: driving motor 11 inverts, and external toothing toothed belt 14 is engaged with the external screw thread of externality shaft 8
Under rotate clockwise, drive raised shifting block 13 sequentially to contact with the rotation slotted disk 19 on clamshell clasp nut component 6 and make its from
Closed state becomes opening state, and trapezoidal screw 5 and clamshell clasp nut component 6 are disengaged from, and blinds 1 sequentially enters static shape
State, when all blinds 1 are all still in determining position, limit cam 26, which contacts the first limit switch, stalls motor, completes certainly
Lock.
The equidistant folding and unfolding of 1 list type of blinds meets relational expression: n1/n2=L1/L2, in which: n1For external toothing tooth form
With the thread pitch between 14 and externality shaft 8, n2For the thread pitch between trapezoidal screw 5 and clamshell clasp nut component 6,
L1For 1 spacing of blinds after folding, L2For 1 spacing of blinds after opening.
The limit switch installation meets relational expression: L=(N-1) * L1+L2/ 2, in which: L be the first limit switch 24,
The horizontal distance of second limit switch, 25 contact, N are the quantity of blinds.
Above-mentioned specific implementation can by those skilled in the art under the premise of without departing substantially from the principle of the invention and objective with difference
Mode carry out local directed complete set to it, protection scope of the present invention is subject to claims and not by above-mentioned specific implementation institute
Limit, each implementation within its scope is by the constraint of the present invention.
Claims (5)
1. a kind of list type draw off gear for outdoor roof sun-shading louver characterized by comprising pedestal and driving machine
Structure and the multiple shutter mechanisms disposed in parallel being attached thereto, the shutter mechanism include: blinds and clamshell clasp nut component,
In: blinds is connected by connecting rod with clamshell clasp nut component；
The driving mechanism includes: driving motor, trapezoidal screw, two limit switches and external toothing toothed belt component, in which:
Driving motor is connected by shaft coupling with the trapezoidal screw of fixed setting, external toothing toothed belt component respectively with shutter mechanism and
Two limit switches are in contact.
2. the list type draw off gear according to claim 1 for outdoor roof sun-shading louver, characterized in that described
Clamshell clasp nut component includes: the first nut, the second nut, the first straight pin, the second straight pin and rotation slotted disk, in which:
First straight pin and the second straight pin, which respectively correspond, to be set on the first nut and the second nut, rotation slotted disk by straight pin with
Nut is in contact.
3. the list type draw off gear according to claim 2 for outdoor roof sun-shading louver, characterized in that described
It rotates slotted disk and is equipped with centralized positioning pin and with symmetrically arranged first arc chute of centralized positioning pin and the second arc chute,
In: the first straight pin and the second straight pin are respectively arranged at two arc chutes, are interior to control the first nut and the second nut
Open and close track.
4. the list type draw off gear according to claim 1 for outdoor roof sun-shading louver, characterized in that described
External toothing toothed belt component includes: externality shaft, bearing roller, external toothing toothed belt, raised shifting block and limit cam, in which:
Externality shaft is set on trapezoidal screw and between bearing block and clamshell clasp nut component, and bearing roller is located at external toothing
Wheel band structure is formed between toothed belt to support and drive shutter mechanism, raised shifting block is fixedly installed in external toothing toothed belt simultaneously
It successively contacts with rotation slotted disk to control the folding of clamshell clasp nut component, limit cam is fixedly installed on external toothing toothed belt
And it is in contact with the first limit switch, the second limit switch to control motor circuit on-off.
5. the list type draw off gear according to any of the above-described claim for outdoor roof sun-shading louver, feature
It is that the list type folding and unfolding meets relational expression: n1/n2=L1/L2, in which: n1Between external toothing toothed belt and externality shaft
Thread pitch, n2For the thread pitch between trapezoidal screw and clamshell clasp nut, L1For the blinds spacing after folding, L2For
Blinds spacing after opening；
The limit switch installation meets relational expression: L=(N-1) * L1+L2/ 2, in which: L is the first limit switch, the second limit
The horizontal distance of bit switch contact, N are the quantity of blinds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281961.9A CN109267708B (en) | 2018-10-31 | 2018-10-31 | Sequential type folding and unfolding device for outdoor roof sun-shading shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281961.9A CN109267708B (en) | 2018-10-31 | 2018-10-31 | Sequential type folding and unfolding device for outdoor roof sun-shading shutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109267708A true CN109267708A (en) | 2019-01-25 |
| CN109267708B CN109267708B (en) | 2020-07-10 |
Family
ID=65191742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811281961.9A Expired - Fee Related CN109267708B (en) | 2018-10-31 | 2018-10-31 | Sequential type folding and unfolding device for outdoor roof sun-shading shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109267708B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011011379A (en) * | 2009-06-30 | 2011-01-20 | Meiki Co Ltd | Mold clamping device |
| CN203853560U (en) * | 2014-03-20 | 2014-10-01 | 浙江师范大学 | Split nut device of safety horizontal lathe |
| CN205744828U (en) * | 2016-06-25 | 2016-11-30 | 安徽工程大学机电学院 | A kind of clasp nut |
| CN207393084U (en) * | 2017-11-07 | 2018-05-22 | 佛山市新景装饰材料制造有限公司 | Coordinated type sun-shading louver |
-
2018
- 2018-10-31 CN CN201811281961.9A patent/CN109267708B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011011379A (en) * | 2009-06-30 | 2011-01-20 | Meiki Co Ltd | Mold clamping device |
| CN203853560U (en) * | 2014-03-20 | 2014-10-01 | 浙江师范大学 | Split nut device of safety horizontal lathe |
| CN205744828U (en) * | 2016-06-25 | 2016-11-30 | 安徽工程大学机电学院 | A kind of clasp nut |
| CN207393084U (en) * | 2017-11-07 | 2018-05-22 | 佛山市新景装饰材料制造有限公司 | Coordinated type sun-shading louver |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109267708B (en) | 2020-07-10 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20211031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |