CN111911022A - Inner leaf limiting lifting pulley device and door and window - Google Patents
Inner leaf limiting lifting pulley device and door and window Download PDFInfo
- Publication number
- CN111911022A CN111911022A CN202010922209.9A CN202010922209A CN111911022A CN 111911022 A CN111911022 A CN 111911022A CN 202010922209 A CN202010922209 A CN 202010922209A CN 111911022 A CN111911022 A CN 111911022A
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- Prior art keywords
- guide
- groove
- rope
- pulley device
- locking
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
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- 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/50—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with more than one kind of movement
- E06B3/5054—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with more than one kind of movement where the sliding and rotating movements are independent of each other
- E06B3/5063—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with more than one kind of movement where the sliding and rotating movements are independent of each other the vertical sliding wings having the possibility of an additional rotational movement
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention relates to an inner fan limiting lifting pulley device which comprises a locking part and a guide part arranged on the locking part, wherein a rope threading groove for a rope body to thread is formed in the guide part, a positioning mechanism for fixing the rope body in the guide part is further arranged on the guide part, a guide wheel is arranged on the guide part, and the guide wheel is rotatably arranged on the guide part. The device is arranged on the side surface of a window sash or a door leaf, the guide wheel can guide the window sash or the door leaf to slide up and down, the guide part is provided with a rope penetrating groove, and a rope body penetrates through the rope penetrating groove and is positioned by the positioning mechanism to realize the fixation of the window sash or the door leaf and the rope body. The invention also provides a door and window adopting the inner leaf limiting lifting pulley device.
Description
Technical Field
The invention relates to an inner leaf limiting lifting pulley device and a door window.
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 traditional this kind of flat-open lift door and window, though the leading wheel can restrict to a certain extent and shake about interior fan and outer fan, the effect is unsatisfactory, and the installation of wire rope on interior fan and outer fan is also comparatively troublesome, and is unsafe.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide an inner leaf limiting lifting pulley device which can play a role in guiding and is convenient for door and window installation, and the invention also aims to provide a door and window adopting the device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the inner fan limiting lifting pulley device comprises a locking part and a guide part arranged on the locking part, wherein a rope threading groove for a rope body to be threaded is formed in the guide part, a positioning mechanism for fixing the rope body in the guide part is further arranged on the guide part, a guide wheel is arranged on the guide part, and the guide wheel is rotatably arranged on the guide part.
As a preferable mode of the present invention, the guide portion is provided with a locking groove, the guide wheel is disposed on a locking block, and the locking block is detachably locked in the locking groove.
As a preferable mode of the present invention, the clamping block includes a clamping portion, a linking portion and an elastic portion, the clamping portion is disposed in the clamping groove, the linking portion is disposed along an outer wall of the guiding portion, one end of the elastic portion is connected to the linking portion, the elastic portion and the linking portion form an included angle, the guiding wheel is mounted at the other end of the elastic portion, the linking portion is linked to the elastic portion, and the guiding wheel extends out of an end face of the guiding portion.
As a preferred mode of the present invention, the elastic portion is provided with a first hinge lug and a second hinge lug, and the guide wheel is mounted between the first hinge lug and the second hinge lug through a pin.
As a preferable mode of the present invention, a cross section of the notch along the circumferential direction is an inverted "T" shape, and a cross section of the latch along the circumferential direction is an inverted "T" shape.
In a preferred aspect of the present invention, the guide portion has a receiving groove formed therein, the positioning mechanism includes a head for fixing the rope, a pressing piece for pressing the head into the receiving groove, and a locking screw for locking the pressing piece to the locking portion, and the rope passing groove extends from the receiving groove to an outer wall of the guide portion.
As a preferable mode of the present invention, the rope threading groove and the clamping groove are arranged in a staggered manner, the chuck includes a metal base block, the metal base block has a first shaft hole and a second shaft hole for the rope body to pass through, the first shaft hole and the second shaft hole are arranged in parallel, the first shaft hole and the second shaft hole both penetrate from one axial end of the metal base block to the other axial end, the pressing sheet includes a transverse plate, a first longitudinal plate and a second longitudinal plate, the first longitudinal plate and the second longitudinal plate are respectively arranged at two ends of the transverse plate and are both perpendicular to the transverse plate, a fixing column is arranged in the accommodating groove, and the transverse plate is locked on the fixing column.
As a preferable mode of the present invention, the number of the two locking grooves is two, the two locking grooves are respectively provided at both ends of the guide portion in the length direction, and each locking groove is provided with one of the guide wheels.
In a preferred aspect of the present invention, the locking portion is provided with a plurality of locking grooves for assisting the installation of the locking portion.
The invention also provides a door and window, which comprises a mounting frame, an inner sash and an outer sash which are arranged in the mounting frame in a vertically sliding manner, wherein a bearing pulley device is arranged in the mounting frame, a rope body is wound on the bearing pulley device, the inner sash and the outer sash are respectively connected to the rope body, the inner sash and the outer sash are positioned on two sides of the rope body, the inner sash is connected with an inner sash limiting lifting pulley device, the inner sash limiting lifting pulley device comprises a locking part and a guide part arranged on the locking part, a rope penetrating groove for the rope body to penetrate is formed in the guide part, a positioning mechanism for fixing the rope body in the guide part is further arranged on the guide part, a guide wheel is arranged on the guide part in a rotating manner, the locking part is locked on the inner sash, and the guide wheel abuts against the inside of the mounting frame.
The device is arranged on the side surface of a window sash or a door leaf, the guide wheel can guide the window sash or the door leaf to slide up and down, the guide part is provided with a rope penetrating groove, and a rope body penetrates through the rope penetrating groove and is positioned by the positioning mechanism to realize the fixation of the window sash or the door leaf and the rope body. Furthermore, the clamping block comprises a clamping part, a connecting part and an elastic part, and the elastic part can deform to a certain extent when being pressed, so that the guide wheel can abut against the mounting frame of the door and window with a certain pressure, the door leaf or the window sash is not easy to shake left and right, the clamping block is movably clamped through the clamping groove, and the clamping block can be directly taken down and replaced after the guide wheel is worn or the elastic part fails elastically, the device is not required to be completely disassembled, the maintenance is convenient, and the cost can be reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a matching structure of the bearing pulley device, the lifting adjusting device, the inner sash limiting lifting pulley device, the casement lifting window outer sash limiting lifting pulley device and the rope body in the invention.
Fig. 3 is a schematic structural view of the fixing frame of the present invention.
Fig. 4 is a schematic structural view of the outer fan of the present invention.
FIG. 5 is a sectional view taken along line A-A in the present invention.
FIG. 6 is a sectional view taken along line B-B in the present invention.
Figure 7 is a schematic view of the construction of the load bearing sheave arrangement of the present invention.
Figure 8 is a schematic cross-sectional view of a load bearing sheave arrangement according to the present invention.
Fig. 9 is a schematic structural view of the lifting 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 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 apparatus of the present invention.
Fig. 14 is a schematic structural view of the inner fan limit lifting pulley device of the present invention.
Fig. 15 is another angle structure diagram of the inner fan limit lifting pulley device of the present invention.
Fig. 16 is a schematic structural view of a limiting lifting pulley device for an outer sash of a casement lifting window.
Fig. 17 is a schematic structural view of a limiting lifting pulley device for an outer sash of a casement lifting window.
Fig. 18 is a schematic structural view of the safety positioner of the present invention.
FIG. 19 is a schematic view of the mounting base of the present invention cooperating with the positioning post.
In the figure:
load bearing sheave assembly 100
Stop 104 channel 105
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
First strip-shaped groove 208 and second strip-shaped groove 209
Guide bearing 22 inner race 221 of guide bearing
First stopper 231 and second stopper 232
Screw hole 242 of adjusting part 241
Adjusting groove 255 spring 256
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
Through-hole 312
Inner fan limiting lifting pulley device 400
Locking part 41 locking groove 411
Fixing post 425 of slot 424
Clamping part 431
Pin 436 leading wheel 44
First vertical plate 461 and second vertical plate 462
Spacing lift pulley device 500 of flat-open lifting window outer fan
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
The guide support 522 includes a cantilever 523
First through hole 543 locking screw 544
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
First screw hole column 641 first screw 642
Fixing frame 701 mounting frame 702
Stop block 706 of handle 705
Positioning switch plate 707 positioning hole 708
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the embodiments.
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 lifting adjusting device 200 comprises a mounting base plate 20 and a sliding plate 24 movably arranged on the mounting base plate 20, wherein the sliding plate 24 is provided with a rotating shaft 23 and a roller 21 rotatably arranged on the rotating shaft 23, the rotating shaft 23 is arranged perpendicular to the sliding plate 24, the roller 21 is provided with a guide groove 210 for guiding a rope body 800, the guide groove 210 is arranged along the circumferential direction of the roller 21, the mounting base plate 20 is provided with an adjusting mechanism for driving the sliding plate 24 to adjust the up-and-down position, the sliding plate 24 is adjusted to move up and down through the adjusting mechanism so as to drive the roller 21 to move up and down, and when the roller 21 moves down, the rope body 800 can be.
In a preferred embodiment 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 for limiting the screw end 261 from sliding out, a bottom wall 251 and a guide side wall 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 movable along the guide side wall 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 a preferable mode of the present invention, the adjusting portion 241, the bottom wall 251 and the top wall 252 are arranged in parallel, two guiding side walls 253 are provided, and both the two guiding side walls 253 are arranged perpendicular to the bottom wall 251, the present invention further includes a cover plate 257, the bottom wall 251, the top wall 252, the two guiding side walls 253 and the cover plate 257 define an open groove body, and an inner cavity of the groove body is the adjusting groove 255 of the present application.
In a preferred embodiment of the present invention, a spring 256 is provided between the adjustment portion 241 and the bottom wall 251, and the spring 256 exerts a predetermined elastic force on the adjustment portion 241 to prevent the adjustment portion 241 from loosening by itself.
In 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, a 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 from the second surface 202 into the adjusting groove 255.
In a preferred embodiment of the present invention, the first surface 201 is provided with a first sliding groove 203 for guiding the movement of the roller 21, the second surface 202 is provided with a second sliding groove 204 for guiding the movement of the sliding plate 24, and the first sliding groove 203, the second sliding groove 204 and the adjusting groove 255 extend in the same direction.
As a preferred embodiment of the present invention, the sliding plate 24 further includes a first baffle 243 and a second baffle 244, and further includes a first strip-shaped groove 208 and a second strip-shaped groove 209, the first strip-shaped groove 208 and the second strip-shaped groove 209 are both disposed in the first sliding groove 203 along the vertical direction, the first strip-shaped groove 208 and the second strip-shaped groove 209 both penetrate from the first surface 201 to the second surface 202, the first baffle 243 and the second baffle 244 are respectively disposed in the first strip-shaped groove 208 and the second strip-shaped groove 209 in a penetrating manner, a limiting channel for the rope body 800 to penetrate is formed between the first baffle 243 and the guide groove 210, and a limiting channel for the rope body 800 to penetrate is formed between the second baffle 244 and the guide groove 210. 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 a preferred embodiment of the present invention, a guide bearing 22 is disposed in the roller 21, the guide bearing 22 includes an inner ring and an outer ring that are engaged with each other, the roller 21 is fitted over the outer ring 222 of the guide bearing, and the inner ring 221 of the guide bearing is fitted over the rotating shaft 23.
As a preferable mode of the present invention, a first stopper 231 and a second stopper 232 are respectively formed at both ends of the rotating shaft 23, the first stopper 231 is disposed corresponding to the sliding plate 24, the first stopper 231 is formed by caulking an end portion of the rotating shaft 23, the second stopper 232 is disposed corresponding to the guide bearing 22, and the second stopper 232 is an annular protrusion formed at an end portion of the rotating shaft 23.
In a preferred embodiment of the present invention, the mounting substrate 20 is provided with a plurality of locking holes 207, the locking holes 207 penetrate from the first surface 201 to the second surface 202, and the lifting adjusting device of the present invention can be mounted on a corresponding carrier through the locking holes 207.
The invention also provides an inner fan limiting lifting pulley device 400, which is connected to a rope body 800 and comprises a locking part 41 and a guide part 42 arranged on the locking part 41, in the embodiment, the locking part 41 and the guide part 42 are integrally formed, the locking part 41 is in a block shape, the locking part 41 is arranged on an inner fan 704, a rope threading groove 423 for threading the rope body is formed on the guide part 42, the rope threading groove 423 extends along the vertical direction, a positioning mechanism for fixing the rope body in the guide part 42 is further arranged on the guide part 42, a guide wheel 44 is arranged on the guide part 42, and the guide wheel 44 is rotatably arranged on the guide part 42. The guide wheel 44 abuts against the mounting frame 702.
As a preferred aspect of the present invention, the guide portion 42 is provided with a locking groove 424, the locking groove 424 is opened from one end face 422 to the other end face of the guide portion 42, specifically, is opened along a horizontal direction, the guide wheel 44 is provided on a locking block, and the locking block is detachably locked in the locking groove 424.
As a preferable mode of the present invention, the latch includes a latch portion 431, a connecting portion 432, and an elastic portion 433, the latch portion 431, the connecting portion 432, and the elastic portion 433 are integrally formed nylon blocks, the latch portion 431 is disposed in the slot 424, the connecting portion 432 is disposed along an outer wall of the guide portion 42, one end of the elastic portion 433 is connected to the connecting portion 432, the elastic portion 433 and the connecting portion 432 are disposed at an acute angle, the guide wheel 44 is mounted at the other end of the elastic portion 433, the connecting portion 432 is connected to the elastic portion 433, the guide wheel 44 extends out of an end surface of the guide portion 42, and it is ensured that the guide portion 42 does not contact with the movable frame during sliding. The elastic part 433 can generate certain deformation when being pressed, so that the guide wheel 44 can abut against the mounting frame 702 under certain pressure, the door leaf or the window sash is not easy to shake left and right, the fixture block is movably clamped through the clamping groove 424, and after the guide wheel 44 is worn or the elastic part fails elastically, the fixture block can be directly taken down and replaced without completely disassembling the device, so that the maintenance is convenient, and the cost can be reduced.
As a preferred mode of the present invention, the elastic part 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 by a pin 436, and the pin 436 is disposed in a horizontal direction.
As a preferable mode of the present invention, the cross section of the engaging groove 424 along the circumferential direction is an inverted "T" shape, and the cross section of the latching block along the circumferential direction is an inverted "T" shape, so that the configuration can limit the vertical displacement of the latching block relative to the engaging groove 424, and the latching block is pushed into the engaging groove 424 from the horizontal direction.
In a preferred embodiment of the present invention, the guide portion 42 has a receiving groove 421, the positioning mechanism includes a clip 45 for fixing the rope, a pressing piece 46 for pressing the clip 45 in the receiving groove 421, and a locking screw (not shown) for locking the pressing piece 46 to the locking portion 41, and the rope passing groove 423 extends from the receiving groove 421 to an outer wall of the guide portion 42.
As a preferable mode of the present invention, the rope threading groove 423 is disposed to be offset from 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 threading the rope body 800, the first shaft hole 451 and the second shaft hole 452 are disposed in parallel, the first shaft hole 451 and the second shaft hole 452 both penetrate from one end to the other end of the metal base block in the axial direction, when the rope body 800 is installed, the rope body 800 penetrates through the first shaft hole 451, is bent, and then penetrates through the second shaft hole 452, and then clamps the metal base block, 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.
In a preferred embodiment of the present invention, there are two engaging grooves 424, two engaging grooves 424 are respectively provided at both ends of the guide portion 42 in the longitudinal direction, and one guide wheel 44 is provided for each engaging groove 424.
In a preferred embodiment of the present invention, the locking portion 41 is provided with a plurality of locking grooves 411 for assisting the installation of the locking portion 41.
The invention also provides a limiting lifting pulley device 500 for the outer sash of the casement lifting window, wherein the limiting lifting pulley device 500 for the outer sash of the casement lifting window is connected with a rope body 800 and comprises an installation block and a guide wheel body 53 which is rotatably arranged on the installation block, the installation block is arranged on the outer sash 703, the installation block is provided with an embedded groove 51, the embedded groove 51 extends along the horizontal direction, the guide wheel body 53 is rotatably arranged on the embedded block, and the embedded block is clamped in the embedded 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.
In a preferred embodiment 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 entrance 511 into which the insert is inserted and a stopper (not shown) for restricting the insert from sliding to the mounting surface 502, the insertion groove 51 extends to the engaging side wall 503, and an exit 512 from which the insert protrudes is formed in the engaging side wall 503.
In a preferred embodiment of the present invention, the sectional surface of the fitting groove 51 in the circumferential direction is formed in an inverted "T" shape.
As a preferable mode of the present invention, the insert includes an embedding portion 521, a guiding support portion 522 and a cantilever portion 523, the embedding portion 521, the guiding support portion 522 and the cantilever portion 523 are integrally formed, the wheel guide body 53 is mounted at an end portion of the cantilever portion 523, the cantilever portion 523 and the guiding support portion 522 form an included angle, specifically, the included angle is an acute angle, the guiding support portion 522 is disposed along the engaging sidewall 503, the wheel guide body 53 extends out of the guiding surface 501 for guiding the outer fan 703 to slide in the mounting frame 702, and the mounting block does not contact 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 attached to the guide pin 526.
In a preferred embodiment of the present invention, the mounting block further has a rope passing groove 504 for the rope 800 to pass through, and the rope passing groove 504 penetrates from one side of the connecting sidewall 503 to the other side.
In a preferred embodiment of the present invention, a locking piece is embedded in the rope passing groove 504, the locking piece includes a first locking piece 541 and a second locking piece 542, the rope 800 passes through between the first locking piece 541 and the second locking piece 542, and the locking piece is locked in the rope passing groove 504 by a locking screw 544.
In a preferred embodiment of the present invention, the lock 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 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.
In a preferred embodiment of the present invention, the anti-swing pulley devices 300 are disposed at both the upper end of the inner fan 704 and the upper end of the outer fan 703, and specifically, the anti-swing pulley devices 300 may be disposed at both the left and right sides of the inner fan 704 and the left and right sides of the outer fan 703.
The anti-swing pulley device 300 comprises a mounting substrate 30, a first guide wheel 309, a second guide wheel 310 and a third guide wheel 311, wherein the first guide wheel 309 and the second guide wheel 310 are rotatably arranged on the mounting substrate 30, the wheel shaft of the first guide wheel 309 is parallel to the wheel shaft of the second guide wheel 310, during actual mounting, the wheel shaft of the first guide wheel 309 is parallel to the wheel shaft of the second guide wheel 310 and extends along the left-right direction, the wheel shaft of the third guide wheel 311 is perpendicular to the wheel shaft of the first guide wheel 309, and during actual mounting, the wheel shaft of the third guide wheel 311 extends along the front-back direction.
In a preferred embodiment of the present invention, the mounting substrate 30 is formed with a first extension 301 perpendicular to the mounting substrate 30, the first extension 301 is formed with a first mounting arm 304 and a second mounting arm 305 on both sides, 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.
In a preferred embodiment 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 capable of slightly swinging elastically and 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 capable of slightly swinging elastically and is provided with two second mounting lugs 307, and the second guide wheel 310 is rotatably mounted on the two second mounting lugs 307.
In a preferred embodiment of the present invention, the mounting substrate 30 is further provided with a second extension 302, the second extension 302 is perpendicularly connected to the mounting substrate 30, the end of the second extension 302 is provided with a third extension 303, the third extension 303 is parallel to the mounting substrate 30, the third guide wheel 311 is mounted on the third extension 303, and the third extension 303 can slightly swing elastically relative to the second extension 302.
In a preferred embodiment of the present invention, two third mounting lugs 308 are disposed 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 301 and the second extension 302 are provided at both ends of the mounting substrate 30, the first guide roller 309 and the second guide roller 310 are respectively protruded from both sides of the mounting substrate 30, and the third guide roller 311 is positioned at a left side or a right side of the first guide roller 309.
In a preferred embodiment 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 inner sash 704 or the outer sash 703 to be locked in the present application is fixed to the through holes 312.
As a preferred embodiment of the present invention, the inner fan 704 or the outer fan 703 is provided with a positioning switch 707, the positioning switch 707 is provided with a positioning hole 708, and the mounting frame 702 is provided with a safety positioner 600 engaged with the positioning switch 707. In the invention, the number of the positioning switch sheets 707 can be selected according to the requirement, and two or three sheets can be selected to position the inner fan 704 or the outer fan 703 at a specific position, so as to achieve the functions of ventilation and falling prevention.
The safety positioner 600 of the invention comprises an installation base 60 and a positioning pin 62 arranged on the installation base 60, wherein the installation base 60 is provided with a positioning column 61, the positioning column 61 is arranged perpendicular to the installation base 60, the positioning column 61 is provided with a guide hole 611, the guide hole 611 is arranged along the axial direction of the positioning column 61, the positioning pin 62 is arranged in the guide hole 611 in a penetrating way in a circumferential rotating and axial moving way, a positioning switch sheet 707 is matched with the positioning pin 62 to realize the positioning of an inner fan 704 or an outer fan 703, the guide hole 611 is provided with a supporting table 615, the positioning pin 62 is provided with a clamping part, the positioning pin 62 is sleeved with an elastic component, one end of the elastic component is arranged corresponding to the supporting table 615, the other end is arranged corresponding to the clamping part, the end of the positioning column 611 is provided with a first positioning part 612 and a second positioning part 613, the positioning cap 621 is arranged on the positioning pin, 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.
In a preferred embodiment of the present invention, the first positioning portion 612 and the second positioning portion 613 are provided in a staggered manner in the circumferential direction of the positioning column 61, the first positioning portion 612 and the second positioning portion 613 are provided at different positions of the positioning column 61 in the axial direction, the first positioning portion 612 and the second positioning portion 613 are transitionally connected by a guide slope 614, and when in use, the positioning bar 622 is moved in the axial direction and rotated in the circumferential direction, so that the positioning bar 622 is engaged with the first positioning portion 612 and the second positioning portion 613, thereby adjusting the axial position of the positioning pin 62.
In a preferred aspect of the present invention, the first positioning portion 612 is a V-shaped groove provided in a side wall of the positioning column 61, the V-shaped groove extends in an axial direction of the positioning column, and the second positioning portion 613 is a stopper groove provided at an end portion 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.
In a preferred embodiment of the present invention, the number of the first positioning portions 612 and the second positioning portions 613 is two, two of the first positioning portions 612 are provided at both ends of the positioning column 61 in the radial direction, and two of the second positioning portions 613 are provided at both ends of the positioning column 61 in the radial direction.
In a preferred embodiment of the present invention, there are two positioning bars 622, two positioning bars 622 are disposed on the inner wall of the positioning cap 621, and two positioning bars 622 are disposed at two ends of the positioning cap 621 in the radial direction.
In a preferred embodiment of the present invention, the positioning pin 62 is provided with an annular groove 623, and the engaging portion is a snap ring 624 engaged with the annular groove 623.
In a preferred embodiment of the present invention, the elastic member is a spring 63, one end of the spring 63 abuts against the snap ring 624, the other end abuts against the support base 615, when the positioning bar 622 slides from the first positioning portion 612 to the second positioning portion 613, the snap ring 624 compresses the spring 63, the positioning cap 621 does not automatically loosen under the biasing force of the spring 63, 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 a preferable mode of the present invention, a clamping seat 64 is disposed in the mounting seat 60, a first screw hole column 641 is disposed in the clamping seat 64, a first screw 642 is disposed in the first screw hole column 641, the first screw 642 extends out of the mounting seat 60, and the safety locator 600 of the present invention is mounted at a corresponding position of a door or a window through the first screw 642.
In a preferred embodiment of the present invention, the clamping seat 64 is further provided with a second threaded stud 643, the mounting seat 60 is provided with a cover plate 645, and the cover plate 645 is locked in the second threaded stud 643 by a second screw 644.
As a preferable mode of the present invention, the present invention further comprises a fixing frame 701, the mounting frame 702 is mounted on the fixing frame 701 through a hinge so as to be capable of being pushed and pulled open from inside to outside, a handle 705 is provided on the mounting frame 702 to facilitate opening of the mounting frame 702, in order to limit the opening degree of the inner leaf and the outer leaf, a corresponding stop block 706 is provided on the fixing frame 701, and the inner leaf or the outer leaf is limited when moving to the stop block 706. The present invention can also provide a corresponding safety net on the mounting frame 702 as needed.
The product form of the present invention is not limited to the embodiments, and any suitable changes or modifications of the similar ideas by anyone should be considered as not departing from the patent scope of the present invention.
Claims (10)
1. Spacing lift pulley gear of interior fan, its characterized in that: the rope guiding device comprises a locking part and a guiding part arranged on the locking part, wherein a rope threading groove for a rope body to thread is formed in the guiding part, a positioning mechanism for fixing the rope body in the guiding part is further arranged on the guiding part, a guiding wheel is arranged on the guiding part, and the guiding wheel is rotatably arranged on the guiding part.
2. The inner leaf limit lifting pulley device of claim 1, wherein: the guide part is provided with a clamping groove, the guide wheel is arranged on the clamping block, and the clamping block is detachably clamped in the clamping groove.
3. The inner leaf limit lifting pulley device of claim 2, wherein: the fixture block comprises a clamping portion, a linking portion and an elastic portion, the clamping portion is arranged in the clamping groove, the linking portion is arranged along the outer wall of the guide portion, one end of the elastic portion is connected with the linking portion, the elastic portion and the linking portion are arranged at an included angle, the guide wheel is arranged at the other end of the elastic portion, the linking portion is linked with the elastic portion, and the guide wheel extends out of the end face of the guide portion.
4. The inner leaf limit lifting pulley device of claim 3, wherein: the elastic part is provided with a first hinged lug and a second hinged lug, and the guide wheel is installed between the first hinged lug and the second hinged lug through a pin shaft.
5. The inner leaf limit lifting pulley device of claim 4, wherein: the clamping groove is inverted T-shaped along the section of the circumferential direction, and the clamping block is inverted T-shaped along the section of the circumferential direction.
6. The inner leaf limit lifting pulley device according to claim 5, wherein: the rope penetrating groove extends from the accommodating groove to the outer wall of the guide part.
7. The inner leaf limit lifting pulley device of claim 6, wherein: the rope penetrating groove and the clamping groove are arranged in a staggered mode, the clamping head comprises a metal base block, a first shaft hole and a second shaft hole which are used for penetrating a rope body are formed in the metal base block, the first shaft hole and the second shaft hole are arranged in parallel, the first shaft hole and the second shaft hole are all penetrated to the other end from one end of the metal base block in the axial direction, the pressing sheet comprises a transverse plate, a first longitudinal plate and a second longitudinal plate, the first longitudinal plate and the second longitudinal plate are respectively arranged at two ends of the transverse plate and are all perpendicular to the transverse plate, a fixing column is arranged in the accommodating groove, and the transverse plate is locked on the fixing column.
8. The inner leaf limit lifting pulley device of claim 7, wherein: the number of the clamping grooves is two, the two clamping grooves are respectively arranged at two ends of the guide part along the length direction, and each clamping groove is provided with one guide wheel.
9. The inner leaf limit lifting pulley device of claim 8, wherein: the locking portion is provided with a plurality of locking grooves for assisting the installation of the locking portion.
10. The utility model provides a door and window, includes the installing frame, can set the interior fan and the outer fan in the installing frame with sliding from top to bottom, is equipped with bearing pulley device in the installing frame, around being equipped with the rope body on bearing pulley device, interior fan and outer fan are connected respectively on the rope body, and interior fan and outer fan are located the both sides of the rope body, its characterized in that: interior fan is connected with the spacing lift pulley gear of interior fan, and the spacing lift pulley gear of interior fan includes the sticking department and sets up the guide part on the sticking department, sets up the wire rope handling groove that supplies the rope body to wear to put on the guide part, still is equipped with the positioning mechanism who fixes the rope body in the guide part on the guide part, is equipped with the leading wheel on the guide part, and the leading wheel rotationally sets up on the guide part, and the sticking department locking is on interior fan, and the leading wheel supports and leans on in the installing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010922209.9A CN111911022A (en) | 2020-09-04 | 2020-09-04 | Inner leaf limiting lifting pulley device and door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010922209.9A CN111911022A (en) | 2020-09-04 | 2020-09-04 | Inner leaf limiting lifting pulley device and door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111911022A true CN111911022A (en) | 2020-11-10 |
Family
ID=73267345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010922209.9A Pending CN111911022A (en) | 2020-09-04 | 2020-09-04 | Inner leaf limiting lifting pulley device and door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111911022A (en) |
-
2020
- 2020-09-04 CN CN202010922209.9A patent/CN111911022A/en active Pending
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Effective date of registration: 20221229 Address after: 362000 Room 1101, Building 2, Puxi Garden, No. 567, Huaifu Street, Dengxing Community, Quanxiu Street, Fengze District, Quanzhou City, Fujian Province Applicant after: Mr. Strange Decoration Engineering (Fujian) Co.,Ltd. Address before: 362000 502c, building 1, Puxi garden, dengrong Road, Quanxiu street, Fengze District, Quanzhou City, Fujian Province Applicant before: QUANZHOU DELASI BUILDING SCIENCE & TECHNOLOGY Co.,Ltd. |
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