CN213838255U

CN213838255U - Safety positioner

Info

Publication number: CN213838255U
Application number: CN202021920731.5U
Authority: CN
Inventors: 郑龙军
Original assignee: Quanzhou Delasi Building Science & Technology Co ltd
Current assignee: Mr Strange Decoration Engineering Fujian Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-07-30
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to a safety positioner, including mount pad and the locating pin of setting on the mount pad, be equipped with the reference column on the mount pad, the reference column is equipped with the guiding hole, the axial setting of reference column is followed to the guiding hole, but the locating pin circumferential direction with but wear to establish in the guiding hole axially movable, be equipped with a supporting bench in the guiding hole, be equipped with the portion of leaning on the locating pin, elastic component is equipped with to the cover on the locating pin, elastic component's one end corresponds a supporting bench setting, the other end corresponds the setting of portion of leaning on, be equipped with first location portion and second location portion on the tip of reference column, be equipped with the position cap on the locating pin, be equipped with on the position cap and carry out the location strip that the position switched in first location portion and second location portion. Adopt the technical scheme of the utility model afterwards, through rotating and axial positioning cap for the cooperation of location strip is in first location portion or second location portion, thereby realizes the location of locating pin along the axial at different positions, the utility model has the advantages of convenient operation and structure are simple and easy.

Description

Safety positioner

Technical Field

The utility model relates to a safety positioner.

Background

The traditional door and window comprises a side-hung type door and window and a push-pull type door and window, wherein the side-hung type door and window and the push-pull type door and window respectively have advantages and disadvantages, and the door and window with the side-hung and push-pull functions is also available in the market. Traditional flat-open lift door and window, generally including fixed frame and the activity setting movable frame in fixed frame (the movable frame can for example be installed on fixed frame through articulated mode), be equipped with outer fan and interior fan in the movable frame, interior fan and outer fan are all installed in the movable frame through leading wheel slidable from top to bottom, are equipped with the fixed pulley in the movable frame, around being equipped with wire rope on the fixed pulley, interior fan and outer fan are connected at wire rope's both ends, still realize the linkage of interior fan and outer fan through the fixed pulley.

In order to avoid children to climb out of the door and window and ensure ventilation, the inner sash and the outer sash can be positioned at a certain position frequently, and the transmission positioning structure or structure is complex or the operation is inconvenient.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient operation, the relatively simple and easy safe locator of structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

safety positioning ware, including mount pad and the locating pin of setting on the mount pad, be equipped with the reference column on the mount pad, the reference column is equipped with the guiding hole, the axial setting of reference column is followed to the guiding hole, but the locating pin circumferential direction with but wear to establish in the guiding hole axially movable, be equipped with a supporting bench in the guiding hole, be equipped with the card portion of leaning on the locating pin, the cover is equipped with elastomeric element on the locating pin, elastomeric element's one end corresponds a supporting bench setting, the other end corresponds the setting of card portion of leaning on, be equipped with first location portion and second location portion on the tip of reference column, be equipped with the position cap on the locating pin, be equipped with on the position cap and carry out the location strip that the position switched in first location portion and second location portion.

As a preferred mode of the present invention, the first positioning portion with the second positioning portion is in the setting of misplacing in the circumference of the positioning column, the first positioning portion with the second positioning portion sets up the positioning column is along axial different positions, the first positioning portion with the second positioning portion passes through the guiding inclined plane transitional coupling.

As an optimized mode of the utility model, first location portion is for setting up the V-arrangement groove of the lateral wall of reference column, second location portion is for setting up the spacing groove of the tip of reference column.

As a preferred mode of the utility model, first location portion with second location portion is two, two first location portion sets up the radial both ends of reference column, two second location portion sets up the radial both ends of reference column.

As an optimized mode of the utility model, the location strip is two, and two location strips set up the inner wall of position cap.

As an optimized mode of the utility model, be equipped with the ring channel on the locating pin, the snap ring that the portion was established in the ring channel for the card is leaned on.

As an optimized mode of the present invention, the elastic component is a spring, one end of the spring is supported against the snap ring, and the other end is supported against the support table.

As an optimized mode of the utility model, be equipped with the cassette in the mount pad, be equipped with first screw hole post in the cassette, be equipped with first screw in the first screw hole post, first screw stretches out the mount pad.

As an optimized mode of the utility model, still be equipped with the second screw hole post in the cassette, be equipped with the apron on the mount pad, the apron passes through the second screw locking in the second screw hole post.

Adopt the technical scheme of the utility model afterwards, through rotating and axial positioning cap for the cooperation of location strip is in first location portion or second location portion, thereby realizes that the locating pin is along the location of axial at different positions, and the elasticity that elastomeric element provided can assist the location of first location portion and second location portion and reset, the utility model has the advantages of convenient operation and structure are simple and easy, the utility model is used in flat-open lifting door and window, door and window has the safety theftproof function.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the utility model discloses the cooperation structure sketch map of well bearing pulley device, lifting adjusting device, the spacing lift pulley device of interior fan, the spacing lift pulley device of flat-open lifting window outer fan and the rope body.

Fig. 3 is a schematic structural view of the middle fixing frame of the present invention.

Fig. 4 is a schematic structural view of the middle and outer fans of the present invention.

Fig. 5 is a sectional view of the utility model from a-a.

Fig. 6 is a sectional view of the present invention from the direction of B-B.

Fig. 7 is a schematic structural view of the middle bearing pulley device of the present invention.

Fig. 8 is a schematic sectional view of the middle bearing pulley device of the present invention.

Fig. 9 is a schematic structural view of the middle lift adjusting device of the present invention.

Fig. 10 is another schematic angle structure diagram of the lifting adjusting device of the present invention.

Fig. 11 is a schematic structural diagram of an adjusting mechanism in the lifting adjusting device of the present invention.

Fig. 12 is a sectional view taken along line C-C in fig. 10.

Fig. 13 is a schematic structural view of the anti-swing pulley device of the present invention.

Fig. 14 is a schematic structural view of the middle and inner fan limiting lifting pulley device of the present invention.

Fig. 15 is another angle structure diagram of the spacing lifting pulley device for the middle and inner fan of the present invention.

Fig. 16 is the utility model discloses well flat-open promotes spacing lift pulley gear of window outer fan.

Fig. 17 is the utility model discloses well flat-open promotes spacing lift pulley gear of window outer fan.

Fig. 18 is a schematic structural view of the middle safety positioner of the present invention.

Fig. 19 is a schematic structural view of the mounting seat of the present invention cooperating with the positioning column.

In the figure:

load bearing sheave assembly 100

Guide surface 101 of mounting plate 10

Mounting face 102 sink 103

Stop 104 channel 105

Guide groove 12 of pulley 11

First limiting part 131 of wheel axle 13

The second position-limiting portion 132 is the first bearing 14

Inner race of first bearing 141 outer race 142 of first bearing

Lifting adjusting device 200

First surface 201 of mounting substrate 20

Second surface 202 first chute 203

Second runner 204 first through groove 205

Guide post 206 lock hole 207

First strip-shaped groove 208 and second strip-shaped groove 209

Roller 21 guide groove 210

Guide bearing 22 inner race 221 of guide bearing

Outer ring 222 of guide bearing rotating shaft 23

First stopper 231 and second stopper 232

Slide 24 vertical channel 240

Screw hole 242 of adjusting part 241

First barrier 243 and second barrier 244

Bottom wall 251 and top wall 252

Guide sidewall 253 opening 254

Adjusting groove 255 spring 256

Cover plate 257 adjusting screw 26

Nut end 261 screw end 262

Anti-swing pulley device 300

First extension 301 of mounting substrate 30

Second extension 302 third extension 303

First mounting arm 304 and second mounting arm 305

First mounting lug 306 and second mounting lug 307

Third mounting lug 308 first guide wheel 309

Second guide wheel 310 and third guide wheel 311

Through-hole 312

Inner fan limiting lifting pulley device 400

Locking part 41 locking groove 411

Guide portion 42 storage groove 421

End face 422 rope threading groove 423

Fixing post 425 of slot 424

Clamping part 431

Elastic part 433 of engagement part 432

First hinge lug 434 and second hinge lug 435

Pin 436 leading wheel 44

Chuck 45 first shaft hole 451

Second shaft hole 452 pressure plate 46

First vertical plate 461 and second vertical plate 462

Cross plate 463 nail penetration 464

Spacing lift pulley device 500 of flat-open lifting window outer fan

Guide surface 501

Mounting surface 502 engages sidewall 503

The second through hole 505 of the rope passing groove 504

The inlet 511 of the fitting groove 51

Outlet 512 insert 521

The guide support 522 includes a cantilever 523

First support arm 524 and second support arm 525

Guide pin 526 guide wheel body 53

First locking piece 541 and second locking piece 542

First through hole 543 locking screw 544

Safety locator 600

Positioning column 61 of mounting seat 60

The guide hole 611 has a first positioning portion 612

The second positioning portion 613 guides the inclined surface 614

Support table 615 locating pin 62

Positioning cap 621 positioning strip 622

Annular groove 623 snap ring 624

Spring 63 clamp 64

First screw hole column 641 first screw 642

Second stud 643 second screw 644

Cover plate 645

Fixing frame 701 mounting frame 702

Outer fan 703 and inner fan 704

Stop block 706 of handle 705

Positioning switch plate 707 positioning hole 708

Rope body 800

Detailed Description

In order to further explain the technical solution of the present invention, the following embodiments are described in detail.

Referring to fig. 1 to 19, the energy-saving casement lift door and window includes a mounting frame 702, an inner sash 704 and an outer sash 703 disposed in the mounting frame 702 in a vertically slidable manner, and the mounting frame 702 is provided with corresponding sliding grooves for limiting and guiding the inner sash 704 and the outer sash 703. The rope lifting adjusting device is characterized in that a bearing pulley device 100 is arranged in a mounting frame 702, a rope body 800 is wound on the bearing pulley device 100, an inner fan 704 and an outer fan 703 are respectively connected to the rope body 800, the inner fan 704 and the outer fan 703 are located on two sides of the rope body 800, the rope lifting adjusting device further comprises a lifting adjusting device arranged in the mounting frame 702, a roller 21 and an adjusting mechanism used for adjusting the up-and-down position of the roller 21 are arranged in the lifting adjusting device, the roller 21 is located below the bearing pulley device 100, and the rope body 800 is wound on the bearing pulley device 100 and the roller 21 and forms a closed ring shape.

The utility model discloses a lift adjustment device 200, including mounting substrate 20 and the movably slide 24 that sets up on mounting substrate 20, be equipped with pivot 23 on slide 24 and rotationally install in pivot 23 gyro wheel 21, the perpendicular slide 24 setting of pivot 23 is equipped with the guiding groove 210 that is used for guiding rope body 800 on gyro wheel 21, and guiding groove 210 sets up along gyro wheel 21's circumference, is equipped with at mounting substrate 20 to be used for driving slide 24 and carries out position control from top to bottom adjustment mechanism reciprocates through adjustment mechanism adjustment slide 24 to drive gyro wheel 21 and reciprocate, when gyro wheel 21 downstream, can be with rope body 800 tensioning.

As a preferred mode of the present invention, the adjusting mechanism is an adjusting screw 26, the adjusting screw 26 has a screw end 262 and a nut end 261, the mounting substrate 20 is provided with an adjusting groove 255, the adjusting groove 255 has a top wall 252 and a bottom wall 251 for limiting the sliding-out of the nut end 261, and a guiding sidewall 253 arranged between the top wall 252 and the bottom wall 251, the sliding plate 24 has an adjusting portion 241 extending into the adjusting groove 255 and capable of moving along the guiding sidewall 253, and the adjusting portion 241 is arranged perpendicular to the mounting substrate 20. The nut end 261 of the adjusting screw 26 is arranged corresponding to the top wall 252, the screw end 262 of the adjusting screw 26 is arranged corresponding to the bottom wall 251, an opening 254 for an adjusting tool to extend to the nut end 261 to screw the adjusting screw 26 is arranged on the top wall 252, a screw hole 242 matched with the adjusting screw 26 is arranged on the adjusting portion 241, and the adjusting screw 26 is arranged in the screw hole 242 in a penetrating mode. During adjustment, the adjusting screw 26 is rotated by an adjusting tool (such as a hexagon wrench), when the screw end 262 of the adjusting screw 26 is pushed toward the bottom wall 251 and abuts against the bottom wall 251, the adjusting screw 26 is further rotated, the adjusting screw 26 is rotated on the bottom wall 251 and cannot be further pushed, and at this time, along with the rotation of the adjusting screw 26, the adjusting portion 241 moves upwards, so that the sliding plate 24 is driven to move upwards; when the adjusting screw 26 is rotated, when the screw end 262 of the adjusting screw 26 is separated from the bottom wall 251 and the nut end 261 of the adjusting screw 26 is pushed toward the top wall 252, the adjusting screw 26 abuts against the top wall 252 and rotates, and the adjusting portion 241 moves toward the bottom wall 251, thereby moving the sliding plate 24 downward. For better guidance, the slide plate 24 is provided with a vertical guide groove 240, and the mounting base plate 20 is provided with a guide post 206 slidable in the vertical guide groove 240.

As the preferred mode of the present invention, the adjusting portion 241 the diapire 251 and the three parallel arrangement of the top wall 252, the direction lateral wall 253 is two, two direction lateral walls 253 all with the diapire 251 sets up perpendicularly, the utility model discloses still including apron 257, diapire 251, top wall 252, two direction lateral walls 253 and apron 257 enclose to have an open cell body, and the inner chamber of cell body is the adjustment tank 255 of this application promptly.

In a preferred embodiment of the present invention, a spring 256 is provided between the adjusting portion 241 and the bottom wall 251, and the spring 256 exerts a certain elastic force on the adjusting portion 241, thereby preventing the adjusting portion 241 from loosening by itself.

As a preferred embodiment of the present invention, the mounting substrate 20 has a first surface 201 and a second surface 202 parallel to each other, the first surface 201 and the second surface 202 are communicated through a first through groove 205, the rotating shaft 23 is inserted into the first through groove 205 and can slide in the first through groove 205, the roller 21 is located on the first surface 201, the sliding plate 24 is located on the second surface 202, and the adjusting portion 241 extends into the adjusting groove 255 from the second surface 202.

As a preferred embodiment of the present invention, the first surface 201 is provided with a first sliding groove 203 for guiding the roller 21 to move, the second surface 202 is provided with a second sliding groove 204 for guiding the sliding plate 24 to move, and the extending directions of the first sliding groove 203, the second sliding groove 204 and the adjusting groove 255 are the same.

As a preferred mode of the present invention, the sliding plate 24 is further provided with a first baffle 243 and a second baffle 244, and further includes a first bar-shaped groove 208 and a second bar-shaped groove 209, the first bar-shaped groove 208 and the second bar-shaped groove 209 are both disposed in the first sliding groove 203 along the vertical direction, the first bar-shaped groove 208 and the second bar-shaped groove 209 are both penetrated from the first surface 201 to the second surface 202, the first baffle 243 and the second baffle 244 are respectively penetrated in the first bar-shaped groove 208 and the second bar-shaped groove 209, the first baffle 243 and the guide groove 210 form a limiting passage for the rope 800 to penetrate through, and the second baffle 244 and the guide groove 210 form a limiting passage for the rope 800 to penetrate through. The gap between the first baffle 243 and the end of the roller 21 is smaller than the diameter of the rope body 800, so that the rope body 800 cannot slide out of the gap. The gap between the second baffle 244 and the end of the roller 21 is smaller than the diameter of the rope 800, ensuring that the rope 800 cannot slip out of the gap.

As the preferred mode of the present invention, a guiding bearing 22 is provided in the roller 21, the guiding bearing 22 includes an inner ring and an outer ring which are mutually matched, the roller 21 is sleeved on the outer ring 222 of the guiding bearing, and the inner ring 221 of the guiding bearing is sleeved on the rotating shaft 23.

As the utility model discloses an preferred mode, the both ends of pivot 23 are equipped with and form first stopper 231 and second stopper 232 respectively, and first stopper 231 corresponds slide 24 sets up, and first stopper 231 forms through the tip of riveting pivot 23, and second stopper 232 corresponds guide bearing 22 sets up, and second stopper 232 is the annular lug that forms at the tip of pivot 23.

As the preferred mode of the present invention, the mounting substrate 20 is provided with a plurality of locking holes 207, the locking hole 207 runs through from the first surface 201 to the second surface 202, and the lifting adjusting device of the present invention can be installed on the corresponding carrier by means of the locking hole 207.

The utility model also provides a spacing lift pulley device 400 of interior fan, the spacing lift pulley device of interior fan is connected at the body of rope 800, it includes sticking portion 41 and the guide part 42 of setting on sticking portion 41, in the embodiment, sticking portion 41 and guide part 42 integrated into one piece, sticking portion 41 is blocky, sticking portion 41 is installed on interior fan 704, set up the stringing groove 423 that supplies the rope body to wear to put on the guide part 42, the stringing groove 423 extends along vertical direction, still be equipped with the positioning mechanism who fixes the rope body in guide part 42 on guide part 42, be equipped with leading wheel 44 on guide part 42, leading wheel 44 rotationally sets up on guide part 42. The guide wheel 44 abuts against the mounting frame 702.

As an optimized mode of the present invention, a clamping groove 424 is disposed on the guiding portion 42, the clamping groove 424 is disposed from a end surface 422 of the guiding portion 42 to another end surface, specifically to the horizontal direction, the guiding wheel 44 is disposed on the clamping block, and the clamping block is detachably clamped in the clamping groove 424.

As a preferred mode of the utility model, the fixture block includes joint portion 431, links up portion 432 and elastic part 433, joint portion 431, links up portion 432 and elastic part 433 are integrated into one piece's nylon piece, and joint portion 431 sets up in draw-in groove 424, links up portion 432 along the outer wall setting of guide portion 42, and the one end and the linking portion 432 of elastic part 433 are connected, and elastic part 433 is the contained angle setting with linking portion 432, and this contained angle is the acute angle, and the other end at elastic part 433 is installed to leading wheel 44, links up portion 432 and elastic part 433, leading wheel 44 stretches out guide portion 42's terminal surface guarantees when slideing, and guide portion 42 does not contact with the movable frame. Can produce certain deformation when elastic component 433 pressurized to make leading wheel 44 to support and lean on in installing frame 702 with certain pressure, door leaf or casement are difficult for controlling and rock, and the fixture block passes through draw-in groove 424 activity card and establishes, behind leading wheel 44 wearing and tearing or elastic component elastic failure, can directly take off the fixture block directly and change, and need not with the utility model discloses a device is whole to be dismantled, conveniently overhauls, can reduce cost simultaneously.

As a preferred mode of the present invention, the elastic portion 433 is provided with a first hinge lug 434 and a second hinge lug 435, the guide wheel 44 is installed between the first hinge lug 434 and the second hinge lug 435 through a pin 436, and the pin 436 is disposed along a horizontal direction.

As an optimized mode of the utility model, draw-in groove 424 is down "T" shape along the cross-section of circumference, the fixture block is down "T" shape along the cross-section of circumference, adopts this kind of structure can restrict the relative draw-in groove 424 of fixture block at the displacement of upper and lower direction, and the fixture block pushes away in the draw-in groove 424 from the horizontal direction.

As a preferable mode of the present invention, the guide portion 42 has a storage groove 421 therein, the positioning mechanism includes a locking screw (not shown in the figure) for locking the pressing piece 46 on the locking portion 41, and a clamping head 45 for fixing the rope body, a pressing piece 46 for pressing the clamping head 45 in the storage groove 421, and the rope threading groove 423 extends from the storage groove 421 to the outer wall of the guide portion 42.

As an optimized mode of the present invention, the rope threading groove 423 with the staggered arrangement of the clamping groove 424, the chuck 45 includes a metal base block, the metal base block has a first shaft hole 451 and a second shaft hole 452 for penetrating the rope body 800, the first shaft hole 451 and the second shaft hole 452 are parallel arranged, and the first shaft hole 451 and the second shaft hole 452 all run through to the other end from the axial one end of the metal base block, when installing, the rope body 800 passes through the first shaft hole 451 after bending and passes the second shaft hole 452, then the metal base block is pressed, so that the rope body 800 is tightly clamped in the first shaft hole 451 and the second shaft hole 452. The pressing piece 46 includes a transverse plate 463, a first longitudinal plate 461 and a second longitudinal plate 462, the first longitudinal plate 461 and the second longitudinal plate 462 are respectively disposed at two ends of the transverse plate 463 and are both perpendicular to the transverse plate 463, a fixing column 425 is disposed in the accommodating groove 421, a nail penetration hole 464 is disposed on the transverse plate 463, a locking screw passes through the nail penetration hole 464 and locks the transverse plate 463 on the fixing column 425, so that the first longitudinal plate 461 and the second longitudinal plate 462 are respectively pressed against the two chucks 45, thereby positioning the rope body 800 on the inner leaf limiting lifting pulley device 400.

As a preferred embodiment of the present invention, the number of the clamping grooves 424 is two, two the clamping grooves 424 are respectively disposed at two ends of the guiding portion 42 along the length direction, and each clamping groove 424 is provided with one of the guiding wheels 44.

As a preferable mode of the present invention, the locking portion 41 is provided with a plurality of locking grooves 411 for installation of the auxiliary locking portion 41.

The utility model discloses still provide a spacing lift pulley device 500 of flat-open lift window outer fan, the spacing lift pulley device 500 of flat-open lift window outer fan is connected at rope body 800, and it includes the installation piece and rotationally sets up guide pulley body 53 on the installation piece, and the installation piece is installed on outer fan 703, be equipped with inlay groove 51 on the installation piece, inlay groove 51 extends along the horizontal direction, guide pulley body 53 rotationally sets up on the abaculus, and the abaculus card is established in inlay groove 51. The mounting block is fixed on one side of the outer fan 703 close to the mounting frame 702, and the guide wheel body 53 is abutted against the inside of the mounting frame 702.

As a preferable mode of the present invention, the mounting block has a mounting surface 502, a guide surface 501 and an engaging side wall 503 formed between the mounting surface 502 and the guide surface 501, the insertion groove 51 extends from the mounting surface 502 to the guide surface 501, the insertion groove 51 has an inlet 511 for the insertion of the insert and a limit table (not shown) for limiting the sliding of the insert to the mounting surface 502, the insertion groove 51 extends to the engaging side wall 503, and an outlet 512 for the extension of the insert is formed in the engaging side wall 503.

As a preferable mode of the present invention, the sectional surface of the insertion groove 51 in the circumferential direction is an inverted "T" shape.

As an optimized mode of the present invention, the insert includes the embedding portion 521, the guiding support portion 522 and the cantilever portion 523, the embedding portion 521, the guiding support portion 522 and the cantilever portion 523 are integrally formed, the guide wheel body 53 is installed at the end portion of the cantilever portion 523, the cantilever portion 523 and the guiding support portion 522 are arranged at an included angle, specifically, the included angle is an acute angle, the guiding support portion 522 is followed the connection sidewall 503 is arranged, the guide wheel body 53 is extended from the guiding surface 501 for guiding the outer fan 703 to slide in the mounting frame 702, and the mounting block is not contacted with the mounting frame 702.

In a preferred embodiment of the present invention, the end of the cantilever portion 523 is provided with a first arm 524 and a second arm 525, the first arm 524 and the second arm 525 are provided with a guide pin 526, and the guide wheel body 53 is mounted on the guide pin 526.

As a preferred mode of the present invention, the mounting block is further provided with a rope passing groove 504 for the rope body 800 to pass through, and the rope passing groove 504 runs through to the other side from one side of the connecting sidewall 503.

As a preferable mode of the present invention, the rope passing groove 504 is embedded with a locking block, the locking block includes a first locking block 541 and a second locking block 542, the rope 800 passes through the first locking block 541 and the second locking block 542, and the locking block is locked in the rope passing groove 504 by the locking screw 544.

As a preferred embodiment of the present invention, the locking block is provided with a first through hole 543, the mounting block is provided with a second through hole 505 corresponding to the first through hole 543, and the first through hole 543 penetrates through to the mounting surface 502. When the locking device is used, the first locking block 541 is put in, the rope body 800 penetrates through the surface of the first locking block 541 and is put in the second locking block 542, the rope body 800 is positioned between the first locking block 541 and the second locking block 542, the locking screw 544 penetrates through the first perforation 543 and the second perforation 505, and the mounting block, the first locking block 541 and the second locking block 542 are locked on the outer fan 703.

As a preferred mode of the present invention, the upper end of the inner fan 704 and the upper end of the outer fan 703 are both provided with the anti-swing pulley device 300, and the anti-swing pulley device 300 can be specifically provided on both sides of the inner fan 704 and the outer fan 703.

The utility model discloses a prevent pendulum pulley device 300, including the installation substrate 30, first guide pulley 309, second guide pulley 310 and third guide pulley 311, first guide pulley 309 and second guide pulley 310 all rotationally set up on installation substrate 30, the shaft of first guide pulley 309 and the shaft parallel arrangement of second guide pulley 310, when the actual installation, the shaft of first guide pulley 309 and the shaft parallel arrangement of second guide pulley 310, all extend along left right direction, the shaft of third guide pulley 311 and the shaft of first guide pulley 309 set up perpendicularly, when the actual installation, the shaft of third guide pulley 311 extends along the fore-and-aft direction.

As a preferable mode of the present invention, the mounting substrate 30 is formed with a first extension portion 301 perpendicular to the mounting substrate 30, both sides of the first extension portion 301 are respectively formed with a first mounting arm 304 and a second mounting arm 305, the first mounting arm 304 and the second mounting arm 305 are disposed at an included angle, the first guide wheel 309 is mounted on the first mounting arm 304, and the second guide wheel 310 is mounted on the second mounting arm 305.

As a preferable mode of the present invention, one end of the first mounting arm 304 is connected to the first extending portion 301, the other end is a free end of the elastic micro-pendulum and the end is provided with two first mounting lugs 306, the first guide wheel 309 is rotatably mounted on the two first mounting lugs 306, one end of the second mounting arm 305 is connected to the second extending portion 302, the other end is a free end of the elastic micro-pendulum and the end is provided with two second mounting lugs 307, and the second guide wheel 310 is rotatably mounted on the two second mounting lugs 307.

As a preferable mode of the present invention, the mounting substrate 30 is further provided with a second extension portion 302, the second extension portion 302 is perpendicularly connected to the mounting substrate 30, the end of the second extension portion 302 is provided with a third extension portion 303, the third extension portion 303 is parallel to the mounting substrate 30, the third guide wheel 311 is mounted on the third extension portion 303, and the third extension portion 303 can elastically slightly swing with respect to the second extension portion 302.

As a preferable mode of the present invention, two third mounting lugs 308 are provided on the third extending portion 303, and the third guide wheel 311 is rotatably mounted in the two third mounting lugs 308.

In an embodiment, the mounting substrate 30, the first extension 301, the second extension 302, the third extension 303, the first mounting arm 304, and the second mounting arm 305 are integrally formed by a metal sheet (for example, stainless steel) having certain strength and elasticity.

As a preferable mode of the present invention, the first extension portion 301 and the second extension portion 302 are disposed at both ends of the mounting substrate 30, the first guide wheel 309 and the second guide wheel 310 respectively extend out of both sides of the mounting substrate 30, and the third guide wheel 311 is located at the left side or the right side of the first guide wheel 309.

As a preferred mode of the present invention, the mounting substrate 30 is provided with a plurality of through holes 312 for assisting the locking of the mounting substrate 30, and the through holes 312 are used for locking the inner fan 704 or the outer fan 703.

As a preferred mode of the present invention, the inner fan 704 or the outer fan 703 is provided with a positioning switch sheet 707, and the positioning switch sheet 707 is provided with a positioning hole 708, which is provided with a safety positioner 600 cooperating with the positioning switch sheet 707 on the mounting frame 702. The utility model discloses in, the quantity of positioning switch piece 707 can be selected as required, can choose for use two or three for it fixes a position at specific position to make interior fan 704 or outer fan 703, plays ventilative and prevent the effect of falling.

The utility model discloses a safety positioner 600, including mount pad 60 and the locating pin 62 of setting on mount pad 60, be equipped with reference column 61 on mount pad 60, reference column 61 sets up perpendicular mount pad 60, reference column 61 is equipped with guiding hole 611, guiding hole 611 sets up along the axial of reference column 61, locating pin 62 passes through in guiding hole 611 with but the circumferential direction rotates and axial displacement, positioning switch 707 realizes the location of interior fan 704 or outer fan 703 with locating pin 62 cooperation, be equipped with brace table 615 in guiding hole 611, be equipped with the portion of keeping silent on locating pin 62, the cover is equipped with elastomeric element on locating pin 62, elastomeric element's one end corresponds brace table 615 and sets up, the other end corresponds the portion of keeping silent and sets up, be equipped with first location portion 612 and second location portion 613 on the tip of reference column 611, be equipped with locating cap 621 on locating pin 62, the one end of locating pin 62 is the free end, be used for flexible location, the other end of the positioning pin 62 is fixed to a positioning cap 621, and a positioning bar 622 that can switch positions between the first positioning portion 612 and the second positioning portion 613 is provided on the positioning cap 621.

As a preferred embodiment of the present invention, the first positioning portion 612 and the second positioning portion 613 are disposed at positions offset from each other in the circumferential direction of the positioning column 61, the first positioning portion 612 and the second positioning portion 613 are disposed at different positions along the axial direction of the positioning column 61, the first positioning portion 612 and the second positioning portion 613 are transitionally connected by the guide inclined plane 614, and when in use, the positioning strip 622 is axially moved and circumferentially rotated, so that the positioning strip 622 is clamped into the first positioning portion 612 and the second positioning portion 613, thereby adjusting the axial position of the positioning pin 62.

As a preferred embodiment of the present invention, the first positioning portion 612 is a V-shaped groove formed on the side wall of the positioning column 61, the V-shaped groove extends along the axial direction of the positioning column, and the second positioning portion 613 is a limiting groove formed at the end of the positioning column 61. In use, the positioning cap 621 is rotated, and the positioning bar 622 slides in the guide slope 614, so that the positioning pin 62 is axially moved, so that the positioning bar 622 slides from the first positioning portion 612 into the second positioning portion 613 or from the second positioning portion 613 into the first positioning portion 612.

As a preferable mode of the present invention, the first positioning portion 612 and the second positioning portion 613 are two, the first positioning portion 612 is disposed at two ends of the positioning column 61 in the radial direction, and the second positioning portion 613 is disposed at two ends of the positioning column 61 in the radial direction.

As an optimized mode of the present invention, the positioning strips 622 are two, two positioning strips 622 are disposed on the inner wall of the positioning cap 621, and two positioning strips 622 are disposed on the two radial ends of the positioning cap 621.

As a preferred mode of the present invention, the positioning pin 62 is provided with an annular groove 623, and the clamping portion is a clamping ring 624 clamped in the annular groove 623.

As a preferred embodiment of the present invention, the elastic component is a spring 63, one end of the spring 63 is supported against the snap ring 624, and the other end is supported against the support table 615, when the positioning bar 622 slides from the first positioning portion 612 to the second positioning portion 613, the snap ring 624 can compress the spring 63, under the acting force of the spring 63, the positioning cap 621 cannot automatically become loose, and when the positioning bar 622 slides from the second positioning portion 613 to the first positioning portion 612, the spring 63 can push the positioning pin 62 to move axially.

As an optimized mode of the present invention, be equipped with cassette 64 in the mount pad 60, be equipped with first screw post 641 in the cassette 64, be equipped with first screw 642 in the first screw post 641, first screw 642 stretches out mount pad 60 will through first screw 642 the utility model discloses a relevant position at door and window is installed to safety locator 600.

As a preferred embodiment of the present invention, the clamping seat 64 is further provided with a second stud 643, the mounting seat 60 is provided with a cover plate 645, and the cover plate 645 is locked in the second stud 643 through a second screw 644.

As the utility model discloses a preferred mode still includes fixed frame 701, but install through hinge inside and outside push-and-pull on fixed frame 701, be equipped with handle 705 on the installing frame 702 in order to make things convenient for opening of installing frame 702, for the degree of opening of fan and outer fan in the restriction, be provided with corresponding stopper 706 at fixed frame 701, interior fan or outer fan motion then receive spacingly to stopper 706 position. The utility model discloses can also set up corresponding safety net on installing frame 702 as required.

The product form of the present invention is not limited to the embodiment of the present invention, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.

Claims

1. Safety locator, its characterized in that: including mount pad and the locating pin of setting on the mount pad, be equipped with the reference column on the mount pad, the reference column is equipped with the guiding hole, the axial setting of reference column is followed to the guiding hole, but the locating pin circumferential direction with but axial displacement wears to establish in the guiding hole, be equipped with a supporting bench in the guiding hole, be equipped with the card portion of leaning on the locating pin, the cover is equipped with elastomeric element on the locating pin, elastomeric element's one end corresponds a supporting bench setting, the other end corresponds the setting of card portion of leaning on, be equipped with first location portion and second location portion on the tip of reference column, be equipped with the position cap on the locating pin, be equipped with on the position cap and carry out the location strip that the position switched in first location portion and second location portion.

2. The safety locator of claim 1, wherein: the first positioning portion and the second positioning portion are arranged in a staggered mode in the circumferential direction of the positioning column, the first positioning portion and the second positioning portion are arranged at different positions of the positioning column along the axial direction, and the first positioning portion and the second positioning portion are in transitional connection through a guide inclined plane.

3. The safety locator of claim 2, wherein: the first positioning part is a V-shaped groove arranged on the side wall of the positioning column, and the second positioning part is a limiting groove arranged at the end part of the positioning column.

4. A safety locator according to claim 3 wherein: the first positioning portions and the second positioning portions are two, the two first positioning portions are arranged at two radial ends of the positioning columns, and the two second positioning portions are arranged at two radial ends of the positioning columns.

5. The safety locator of claim 4, wherein: the positioning cap is characterized in that the number of the positioning strips is two, and the two positioning strips are arranged on the inner wall of the positioning cap.

6. The safety locator of claim 5, wherein: the positioning pin is provided with an annular groove, and the clamping part is a clamping ring clamped in the annular groove.

7. The safety locator of claim 6, wherein: the elastic component is a spring, one end of the spring abuts against the clamping ring, and the other end of the spring abuts against the supporting platform.

8. The safety locator of claim 7, wherein: the mounting seat is internally provided with a clamping seat, a first threaded hole column is arranged in the clamping seat, a first screw is arranged in the first threaded hole column, and the first screw extends out of the mounting seat.

9. The safety locator of claim 8, wherein: and a second threaded hole column is further arranged in the clamping seat, a cover plate is arranged on the mounting seat, and the cover plate is locked in the second threaded hole column through a second screw.