Sliding door and window with thin frame
Technical Field
The invention relates to the technical field of doors and windows, in particular to a thin-frame sliding door and window.
Background
At present, the existing common sliding door and window is generally large due to low technical content, the design of common sliding door profiles is simple and crude, the bearing of a common pulley is low, the existing bearing cannot exceed 90KG, and the size of glass cannot exceed 4m2The frame of the common sliding door and window is large, so that the glass can be directly designed in a glass centering structure in the sliding door and window section bar, a constructor can conveniently install glass on site, the existing sliding door and window with the large frame is installed by firstly installing a door frame and a sliding door and window frame, then vertically disassembling a pressing frame at one side of the sliding door and window frame, installing the glass of the sliding door and window, and then installing the pressing frame to finish the installation. However, because the frame of the common sliding door is large, on one hand, a large amount of metal consumables are needed, and on the other hand, the frame is opaque, so that the shielding area of the visual field is large, and the viewing effect is seriously influenced. In order to achieve better viewing effect and save metal consumables, a common sliding door and window with a large frame needs to be changed into a sliding door and window with a thin frame. However, after the sliding door is changed into the thin frame, because the space of the sliding sash profile is limited, the sliding door cannot be used for pressing one side of the sliding sash frame, and the traditional glass centering structure design cannot be directly manufactured in the sliding sash profileThe handle and the locking hardware of the sash are integrated, and the hardware has to bear frequent locking functions and the push-pull stress of the push-pull sash, so that the locking hardware is poor in durability.
The upper pulley and the lower pulley of a common sliding door and window are installed firstly, namely, the pulley fixing mode is that the upper pulley and the lower pulley are fixed at the top and the bottom of the sliding sash by screws firstly, then are installed in an installed door frame section, then the height of the lower pulley is adjusted, and the width of the upper pulley is adjusted. The following disadvantages therefore result:
1. the fixed points of the upper and lower pulley blocks are not firmly stressed, and after the sliding sash is used for one or two years, the pulley is deformed and damaged due to the fact that screws run, the sliding sash swings, wind pressure resistance is reduced, and the service life is short;
2. because screws must be screwed upwards from the lower part of the sliding sash when the lower pulley block is installed, a plurality of people are required to lift the whole sliding sash for installation, and the installation is particularly laborious and inconvenient.
3. The existing device mode does not have any shelter to the pulley, can make upper and lower pulley block expose, has not only influenced sliding door's pleasing to the eye degree, and accumulates the dust easily, pollutes lubricating oil to the smooth and easy nature of assembly pulley operation has been influenced.
4. The pulley that height and width have adjustable function is commonly used in the existing market, because height and width are adjustable, the workman often in the installation process because of whole door horizontal vertical positioning neglected and carry out the debugging that the opportunity was got happily, in case horizontal position deviation, the sliding sash will be unable push-and-pull or push-and-pull not smooth, installation quality can not obtain the assurance.
5. The installation mode of the upper pulley block in the current market is that the upper pulley block is firstly installed at the top of the sliding sash, so the upper pulley block can use a four-wheel design, and the installation mode that the sliding sash is firstly installed into a door frame and then the upper pulley block is installed cannot be realized.
The transverse frame and the vertical frame of the common sliding door and window are basically spliced by 90 degrees and connected through screws, and are sealed by rubber pads, so that the strength is poor and the water tightness is poor; and the bottom frame of sliding door all is straight face, does not design the splashproof water structure, consequently does not have corresponding splashproof water function, leads to rainy day or when washing by water clean, and water is because of directly rebounding easily behind the bottom frame of impact sliding door and spatters on the glass of top, leaves the spot.
The traditional transmission locking structure comprises a lock seat and a locking point, wherein the lock seat is provided with a lock hole, and the locking point comprises a locking point seat and a lock rod. The lock point is arranged at the sector of the sliding door, namely, the lock rod is arranged at the sector through the lock point seat, the lock seat is arranged at the frame of the sliding door, and the locking mode is that the sector of the sliding door is pulled to the frame, so that the lock rod is inserted into the lock hole of the lock seat, and the sliding door can be locked after rotating a certain angle. However, the installation mode that the lock point is installed on the leaf part of the sliding door and the lock seat is installed on the frame part of the sliding door can cause the lock rod to protrude out of the leaf frame section bar of the leaf part, so that people are injured by collision and the appearance is influenced; and the lock point seat is fixed in the sector by using a screw installation mode, has no fine adjustment function, has long service time, and often causes that the lock rod cannot align with the lock hole on the lock seat due to frequent impact, thereby influencing the use. Or the lock is too deep to damage the lock seat due to the insufficient installation or the lock is too shallow to force the door to open. And traditional big frame sliding door because the frame is too big, shelters from too many fields of vision, people's screen gradually abandons. People have appeared a thin frame sliding door in order to pursue bigger view effect on the market now, and the handle and the locking five metals of present thin frame sliding door all establish as an organic wholely, if thin frame sliding door still adopts traditional locking structure, both will bear frequent upper and lower switch, will bear the side pull again, and the durability is poor.
Disclosure of Invention
The technical problem to be solved by the invention is that (1) the technical problem that water splashes on glass above and stains are left due to the fact that water directly rebounds after impacting a bottom frame of the sliding door and window when the existing sliding door and window is cleaned by water in rainy days or water flushing is solved. (2) In order to solve present thin frame sliding door's section bar because of the restriction in space, can't do traditional glass design placed in the middle to make glass and section bar direct hard contact, make it lead to glass to break easily, reduce anti-wind pressure performance. (3) The lower pulley of the existing sliding door and window adopts a bottom-up mounting mode, so that the fixed point of the lower pulley block is not firmly stressed, the service life is short, and the installation is inconvenient; (4) the adjustable pulley block is adopted for the upper pulley block device of the existing sliding door, so that the width of the upper pulley block device is easy to deform, the service life is short, and the installation is inconvenient; (5) the technical problem that the smoothness of the operation of an upper pulley block and a lower pulley block is influenced due to the fact that dust is easily accumulated on an existing sliding door and window is solved. (6) The lock rod is protruded out of a section bar of a sash frame of the sash part, so that people are injured by collision and the appearance is influenced; the lock point seat is fixed on the fan part in a screw installation mode, the fine adjustment function is not available, the service time is long, frequent impact often causes that the lock rod cannot align with a lock hole on the lock seat, the use is affected, or the lock seat is damaged by too deep locking or the lock seat is too shallow to forcibly open the door due to too short installation, and the handle and the locking hardware of the thin-frame sliding door and window are integrated, so that the locking device is poor in durability.
The invention is realized by the following steps: a sliding door or window with thin frame is composed of
The door frame profile is a rectangular frame formed by splicing a left frame, a right frame, an upper frame and a lower frame at an angle of 45 degrees, the outer side surface of the lower frame is inwards concavely provided with an anti-splash water tank, the longitudinal section of the anti-splash water tank is a groove with an opening at one side, a water baffle is arranged above the opening, a first drainage plate connected with the bottom of the groove is obliquely arranged below the opening outwards, the upper surface of the lower frame is provided with a slide rail, the lower surface of the upper frame is provided with a pulley groove, and the inner end surfaces of the left frame and the right frame are provided with a slide groove;
the two waterproof plugging pieces are respectively arranged at two ends of the splash-proof water tank, the waterproof plugging pieces are just suitable for being arranged in the splash-proof water tank in a sliding manner, and one end part of each waterproof plugging piece is a 45-degree tangent plane;
the sliding sash is movably arranged in the door frame sectional material, each sliding sash comprises glass and a sash frame sectional material, the sash frame sectional material is a rectangular frame formed by splicing a top sectional material, a bottom sectional material and two vertical sectional materials at an angle of 45 degrees, and the inner end surfaces of the top sectional material, the bottom sectional material and the two vertical sectional materials are provided with accommodating grooves; the front side and the rear side of the vertical section bar at the side locked with the door frame section bar are respectively provided with a sash handle which is arranged in an L shape with the vertical section bar; the outer end face of the vertical section bar at the side locked with the doorframe section bar is concavely provided with a transmission groove; the lower surface of the bottom section bar of the sliding sash is provided with a first T-shaped groove; the upper surface of the top section bar of the sliding sash is provided with a second T-shaped groove;
the glass centering blocks are at least arranged in accommodating grooves of inner end faces of the top section bar, the bottom section bar and the two vertical section bars and are respectively arranged at two ends of the accommodating grooves, each glass centering block comprises a fixing groove, two sides of each fixing groove are inwards symmetrically and concavely provided with an elastic abutting part, and the outer edge of each glass is arranged in the fixing groove;
the lower pulley block device that corresponds quantity, each the both ends below of the bottom section bar of sliding sash all is provided with the lower pulley block device, each the lower pulley block device includes: the lower pulley block is arranged in the support and is arranged on the sliding rail in a sliding manner, reverse L-shaped positioning plates are correspondingly arranged on two sides of the top of the support respectively, and the positioning plates are arranged in the first T-shaped grooves in a sliding manner; the lower pulley block device is fixed on the vertical section bar by penetrating the first bolt hole through a bolt;
the upper sheave group device that corresponds quantity, each the both ends top of the top section bar of sliding sash all is provided with the upper sheave group device, each the upper sheave group device includes: the fixing plate is inverted L-shaped and comprises a transverse plate and a vertical plate, the transverse plate is slidably arranged in the second T-shaped groove, the supporting column is fixed above the transverse plate, a second bolt hole is formed in the vertical plate, and the upper pulley block device is fixed on the vertical section through the second bolt hole in a penetrating mode through a bolt; the supporting plate is fixed at the upper end of the supporting column, the shape of the supporting plate is a rectangle which cuts off one corner and forms a cut edge, each corner is an arc-shaped corner, and the distance from the cut edge to the opposite corner is less than the width of the supporting plate; the upper pulley set comprises three second pulleys, and the three second pulleys are distributed on the rest three corners of the supporting plate in a right-angled triangle shape through a fixing shaft and a bearing; the outer side edges of the second pulleys protrude out of the edges of the supporting plates and are arranged in the pulley grooves of the upper frame in a sliding mode;
at least one locking device, locking device sets up in the door frame section bar with the one side that the sliding sash was locked, each locking device includes: the lock point comprises a lock point seat and a lock rod, the lock point seat is blocky and is arranged in a sliding groove of the door frame profile in a sliding mode, the outer end of the lock rod is in a mushroom head structure, the inner end of the lock rod is in a threaded structure, the lock rod is arranged on the lock point seat through the threaded structure, and the lock point seat is fixed on the inner end face of the door frame profile through a jackscrew; the lock seat is in a block shape and is provided with a lock hole matched with the lock rod, and the lock hole is a long strip-shaped lock hole with a large upper part and a small lower part; the transmission assembly comprises a transmission strip and a control switch, the transmission strip is slidably arranged in the transmission groove, the lock seat is arranged on the transmission strip and corresponds to the lock point, the control switch is arranged on the inner side face of the vertical section on one side, locked by the sliding sash and the door frame section, of the sliding sash, and the control switch is connected with the transmission strip and controls the transmission strip to slide in the transmission groove.
Furthermore, two ends of the bottom section bar and the top section bar of the sliding sash are respectively provided with a dustproof plugging piece; the dustproof plugging piece comprises a square block, a fixed block is integrally formed on the outer side of the upper surface of the square block, a fixed hole is formed in the fixed block, and the dustproof plugging piece penetrates through the fixed hole through a bolt and is fixed on the left section and the right section of the sliding sash.
Furthermore, the control switch comprises an on-off switch, an on-off switch seat and two connecting rods arranged in parallel, the on-off switch seat is arranged on the inner side surface of the vertical section on one side of the locking of the sash and the door frame section, a movable groove is formed in the on-off switch seat, the on-off switch is movably arranged in the movable groove, one ends of the two connecting rods penetrate through the on-off switch seat and are connected with the on-off switch, the other ends of the two connecting rods are fixedly connected with the transmission strip, a through hole is formed in the transmission strip, a connecting block penetrates through the through hole, one end of the connecting block is fixed on the transmission strip, and the other end of the connecting block penetrates through the through hole and is clamped between the.
Further, the bracket includes: the outer support is of an inverted U-shaped structure, the inner support is of a U-shaped structure, the two inner supports are fixed inside the outer support through fixing bolts, and two first through holes are formed in the bottom of each inner support; the inner support is provided with a lower pulley block, each lower pulley block comprises two first pulleys, the first pulleys are fixed inside the inner support through fixing shafts respectively, arc-shaped grooves are formed in the surfaces of the first pulleys, and the lowest points of the first pulleys penetrate through the first through holes and are located outside the first through holes.
Furthermore, the height of the fan handle is consistent with that of the vertical section bar, the fan handle is of an internal hollow structure, and the cross section of the fan handle is of a structure with a narrow inner part and a wide outer part.
Furthermore, the bottom of the glass centering block is provided with at least one protruding part protruding downwards, so that the overall elasticity of the glass centering block is improved, and glass cannot be in hard contact.
Furthermore, a second drainage plate is obliquely arranged at the bottom of the water baffle inwards.
Furthermore, one side of the door frame section bar, which is locked by the vertical section bar, is provided with two locking points and two locking seats, which are respectively positioned at the upper end and the lower end of the door frame section bar and the vertical section bar.
Further, the lower pulley block device with the upper pulley block device all adopts 304 stainless steel to make, glass piece in the middle with waterproof shutoff spare is made by PA66 nylon materials.
Further, the number of the supporting columns is two.
The invention has the advantages that: the push-pull fan is modularized firstly, so that the installation is more convenient, the landscape viewing effect can be improved due to the thin frame structure, the locking device and the fan handle are designed separately, the durability of the locking device is improved, and the push-pull comfort level is also improved; the splash-proof water tank is arranged on the lower frame, so that water can be prevented from splashing on the glass of the sliding sash due to rebounding to leave stains; through set up waterproof shutoff piece at the both ends of lower frame, can prevent that water from getting into the lower frame inside from the splashproof basin both ends of lower frame to make slide rail and lower pulley block device rust and influence the push-and-pull in the same direction as smooth.
The glass can be effectively isolated from the sash frame profile by arranging the glass centering block, so that the glass is positioned in a centered position, the glass is prevented from being broken due to hard contact with the sash frame profile, and the wind pressure resistance is improved; the middle of the glass also enables the EPDM rubber strips on the inner side and the outer side to be uniformly pressed, so that the watertight and airtight performance is improved; the sash handle and the vertical section bar are arranged in an L shape, so that the sash frame section bar is thinner, the viewing effect is better, and the sash frame section bar is convenient to push and pull.
The L-shaped fixing piece is arranged at the top of one end of the lower pulley block device, one side plate of the fixing piece can be fixed on the vertical section of the sliding sash through a bolt, so that the lower pulley block device is fixed at the bottom of the sliding sash, the installation mode does not need to adjust the height of the lower pulley block device, the lower pulley block device is not easy to loosen, the integrity with the sliding sash is enhanced, and the installation quality are easy to ensure; the dustproof plugging pieces are arranged at the two ends of the bottom section bar of the sliding sash, so that dust can be prevented from affecting the smoothness of the lower pulley block device, machining traces of the section bar of the sliding sash and the exposure of the lower pulley block device can be prevented, and the attractiveness of a product is effectively improved.
The three pulleys are arranged on the upper pulley block device, so that the upper pulley block device can conveniently penetrate into the pulley grooves on the lower surface of the upper frame, the installation is easy, the installation quality is ensured, the vertical plate of the fixing plate can be fixed on the vertical section of the sliding sash through bolts by arranging the L-shaped fixing plate, the upper pulley block device is fixed above the top section of the sliding sash, and the width between the second pulleys is fixed, so that the upper pulley block device is not easy to loosen, and the integrity of the sliding sash is enhanced; the dustproof plugging pieces are arranged at the two ends of the top section bar of the sliding sash, so that dust can be prevented from affecting the smoothness of the operation of the upper pulley set device, machining marks of the section bar of the sliding sash and the exposure of the upper pulley set device can be prevented, and the attractiveness of a product is effectively improved.
The transmission locking through the lock seat is more stable, and adorn on the door frame section bar through the lock point, the lock seat is installed on a leaf frame section bar, can make the lock point hide in the inner facial features of door frame section bar, make the people can not collide the injury, and more pleasing to the eye, the lock point is for wearing the groove jackscrew simple to operate slide adjustment from top to bottom and be difficult for walking a position, but establish to the back-and-forth movement of helicitic texture in the lock lever inner, more conveniently aim at the fine setting that the lockhole goes on, avoid installing not in place to lead to the locking too dark to hit bad lock seat or the locking too shallow can open the door by force, locking device and fan handle separation design, the durability of locking device is improved, the comfort level of.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic front view of a sliding door or window with thin frame according to the present invention.
Fig. 2 is a schematic longitudinal sectional view of a lower frame of a sliding door or window with thin frame according to the present invention.
Fig. 3 is a schematic perspective view of a water-blocking-proof member of a sliding door or window with thin frame according to the present invention.
Fig. 4 is a schematic longitudinal sectional structural view of the thin-frame sliding door/window waterproof plugging member installed in the splash-proof water tank.
Fig. 5 is a schematic top view of a sliding sash of a sliding door or window with thin frame according to the present invention.
Fig. 6 is a schematic side view of the sliding sash of the thin frame sliding door installed in the doorframe section according to the present invention.
Fig. 7 is a schematic view of a partial front view of a thin frame sliding door/window glass center block installed in a sliding sash according to the present invention.
Fig. 8 is a schematic perspective view of a glass center block of a thin-frame sliding door/window according to the present invention.
Fig. 9 is a schematic perspective view of a lower pulley device of a sliding door or window with thin frame according to the present invention.
Fig. 10 is a schematic partial front view of the lower pulley device of a thin frame sliding door and window of the present invention installed at the bottom of a sliding sash.
Fig. 11 is a side view of the lower pulley device of a sliding door or window with thin frame in use.
Fig. 12 is a schematic structural view of a dust-proof blocking piece of a thin-frame sliding door and window.
Fig. 13 is a schematic structural view of a using state of the dust-proof blocking piece of the thin-frame sliding door and window.
Fig. 14 is a schematic structural view of the pulley assembly of the thin-frame sliding door and window according to the present invention.
Fig. 15 is a top view of the pulley assembly of the thin frame sliding door and window of the present invention.
Fig. 16 is a schematic front view of the upper pulley assembly of the thin frame sliding door mounted on the top of the sliding sash according to the present invention.
Fig. 17 is a schematic side view of an upper pulley block device of a sliding door or window with thin frame according to the present invention.
Fig. 18 is a schematic view of a modified structure of the upper pulley assembly of a thin frame sliding door according to the present invention during installation.
Fig. 19 is a schematic top view of the upper pulley assembly of the thin frame sliding door/window of the present invention installed at two ends of the top of the sliding sash.
Fig. 20 is a diagram illustrating the usage of the upper pulley set and the dust-proof block of the thin-frame sliding door and window of the present invention.
Fig. 21 is an exploded view of the locking device of a thin frame sliding door and window according to the present invention.
Fig. 22 is a schematic perspective view of a locking device of a thin frame sliding door according to the present invention in a use state.
Fig. 23 is a schematic cross-sectional view of the locking device of a sliding door or window with thin frame according to the present invention.
The reference numbers illustrate: the sliding door/window with thin frame 100, door frame profile 1, left frame 11, right frame 12, sliding groove 111(121), upper frame 13, pulley groove 131, lower frame 14, splash-proof trough 141, opening 1411, groove 1412, water baffle 1413, first flow guide plate 1414, second flow guide plate 1415, sliding rail 142, waterproof sealing piece 2, one end 21, sliding sash 3, glass 31, sash frame profile 32, top profile 321, bottom profile 322, vertical profile 323, containing groove 324, sash handle 325, transmission groove 326, first T-shaped groove 3221, second T-shaped groove 3211, glass centering block 4, fixing groove 41, elastic abutting part 42, protrusion 43, lower pulley set device 5, support 51, lower pulley set 52, fixing piece 53, positioning plate 511, outer support 512, inner support 513, first through hole 5131, first pulley 521, arc-shaped groove 5211, one side plate 531, other side plate 532, first bolt hole 533, and bolt hole 533, The upper pulley set device 6, the fixing plate 61, the transverse plate 611, the vertical plate 612, the second bolt hole 6121, the supporting plate 62, the cut edge 621, the upper pulley set 63, the second pulley 631, the supporting column 64, the locking device 7, the locking point 71, the locking point seat 711, the locking rod 712, the outer end 7121, the inner end 7122, the jackscrew 713, the locking seat 72, the locking hole 721, the transmission assembly 73, the transmission strip 731, the through hole 7311, the connecting block 7312, the control switch 732, the switch key 7321, the switch seat 7322, the connecting rod 7323, the movable groove 73221, the dust-proof blocking piece 8, the square block 81, the fixing block 82, the fixing hole 83, the EPDM rubber strip 9, and the rubber strip 10
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 23, a sliding door 100 with thin frame according to the present invention includes a door frame profile 1, two waterproof sealing members 2, at least one sliding sash 3, a plurality of glass center blocks 4, a corresponding number of lower pulley assemblies 5, a corresponding number of upper pulley assemblies 6, and at least one locking device 7.
Door frame section bar 1 adopts the rectangle frame that 45 jiaos concatenation formed by left frame 11, right frame 12, last frame 13 and lower frame 14, and its concatenation mode is that 45 jiaos concatenation is easier than 90 concatenation modes and strengthens door frame section bar 1's stability and water proofness, the lateral surface of lower frame 14 is inwards sunken to be equipped with a splashproof basin 141, the longitudinal section of splashproof basin 141 has opening 1411's recess 1412 for one side, opening 1411's top has a breakwater 1413, opening 1411's below outwards oblique be equipped with the first drainage plate 1414 that recess 1412 bottom is connected, the bottom of breakwater 1413 is inwards oblique to be equipped with second drainage plate 1415. The upper surface of the lower frame 14 is provided with a slide rail 142, the lower surface of the upper frame 13 is provided with a pulley groove 131, and the inner end surfaces of the left frame 11 and the right frame 12 are provided with a slide groove 111 (121);
the two water-proof blocking pieces 2 are respectively arranged at two ends of the splash-proof water tank 141, the water-proof blocking pieces 2 are just suitable for being arranged in the splash-proof water tank 141 in a sliding manner, and one end part 21 of each water-proof blocking piece 2 is a 45-degree tangent plane;
the sliding sash 3 is movably arranged in the door frame sectional material 1, each sliding sash 3 comprises a glass 31 and a sash frame sectional material 32, each sash frame sectional material 32 is a rectangular frame formed by splicing a top sectional material 321, a bottom sectional material 322 and two vertical sectional materials 323 at an angle of 45 degrees, the splicing mode is that the stability and the water tightness of the sash frame sectional material 32 are more easily enhanced by splicing at the angle of 45 degrees than by splicing at the angle of 90 degrees, and the inner end surfaces of the top sectional material 321, the bottom sectional material 322 and the vertical sectional materials 323 are provided with accommodating grooves 324; the front side and the rear side of the vertical section bar 323 at one side locked with the door frame section bar 1 are both provided with a sash handle 325 which is arranged in an L shape with the vertical section bar 323; the height of the sash handle 325 is consistent with that of the vertical section bar 323, the sash handle 325 is of an internal hollow structure, the cross section of the sash handle is of a structure with a narrow inside and a wide outside, the hollow structure can save materials and reduce the weight of the push-pull sash, and the cross section of the sash handle 325 is of a structure with a narrow inside and a wide outside and is convenient to grasp. A first T-shaped groove 3221 is arranged on the lower surface of the bottom section 322 of the sliding sash 3; the upper surface of the top section 321 of the sliding sash 3 is provided with a second T-shaped groove 3211; a transmission groove 326 is concavely arranged on the outer end face of the vertical section 323 at one side locked with the door frame section 1;
the glass centering blocks 4 are at least two glass centering blocks 4 arranged in the accommodating groove 324 on the inner end faces of the top section 321, the bottom section 322 and the two vertical sections 323 and respectively arranged at two ends of the accommodating groove 324, each glass centering block 4 comprises a fixing groove 41, two sides of the fixing groove 41 are symmetrically and inwards provided with an elastic abutting part 42, the outer edge of the glass 31 is arranged in the fixing groove 41, and the elastic abutting parts 42 at two sides respectively abut against two sides of the glass 31 to center the glass 31; the bottom of the glass centering block 4 is provided with at least one convex part 43 which is convex downwards, so that the overall elasticity of the glass centering block 4 is increased, and the glass 31 cannot be in hard contact.
Each the both ends below of the bottom section bar 322 of sliding sash 3 all is provided with lower pulley block device 5, each lower pulley block device 5 includes: the lower pulley block 52 is arranged in the support 51 and is slidably arranged on the slide rail 142, two sides of the top of the support 51 are respectively and correspondingly provided with an inverted L-shaped positioning plate 511, and the positioning plate 511 is slidably arranged in the first T-shaped groove 3221; the support 51 comprises an outer support 512 and two inner supports 513, the outer support 512 is of an inverted U-shaped structure, the inner supports 513 are of a U-shaped structure, the two inner supports 513 are fixed inside the outer support 512 through fixing bolts, and the bottom of each inner support 513 is provided with two first through holes 5131; each lower pulley block 52 is arranged inside each inner support 513, each lower pulley block 52 comprises two first pulleys 521, the first pulleys 521 are respectively fixed inside the inner support 513 through fixing shafts, an arc-shaped groove 5211 is formed in the surface of each first pulley 521, and the lowest point of each first pulley 521 passes through the first through hole 5131 and is located outside the first through hole 5131; the fixing plate 53 is L-shaped, a first bolt hole 533 is formed in one side plate 531 of the fixing plate, the other side plate 532 is fixed to the top of one end of the bracket 51, and the lower pulley block device 5 is fixed to the vertical section bar 323 by passing a bolt through the first bolt hole 533.
Each top section bar 321 of sliding sash 3 is provided with above both ends upper sheave block device 6, each upper sheave block device 6 includes: the fixing plate 61 is in an inverted 'L' shape and comprises a transverse plate 611 and a vertical plate 612, the transverse plate 611 is slidably arranged in the second 'T' -shaped groove 3211, the supporting columns 64 are fixed above the transverse plate 611, and the number of the supporting columns 64 is two; a second bolt hole 6121 is formed in the vertical plate 612, and the upper pulley block device 6 is fixed to the vertical section 323 through the second bolt hole 6121 in a penetrating mode through a bolt; the supporting plate 62 is fixed at the upper end of the supporting column 64, the shape of the supporting plate 62 is a rectangle with one cut-off corner and a cut edge 621, each corner is an arc corner, the distance from the cut edge 621 to the opposite corner is less than the width of the supporting plate 62, and the arc corners are designed to be beneficial to sliding into the pulley grooves 131; the upper pulley set 63 includes three second pulleys 631, and the three second pulleys 631 are all distributed on the other three corners of the support plate 62 in a right-angled triangle shape by fixing shafts and bearings; the outer edge of the second pulley 631 protrudes the edge of the support plate 62 and is slidably disposed in the pulley groove 131 of the upper frame 13;
because the machining traces of the machined profiles of the rear-mounted lower pulley block device 5 and the upper pulley block device 6 and the upper and lower pulley block devices are exposed, the visual aesthetic feeling is influenced, and the service life of the pulleys is influenced, two ends of the bottom profile 322 and the top profile 321 of the sliding sash 3 are respectively provided with a dust-proof plugging piece 8; the dust-proof blocking piece 8 comprises a square block 81, a fixed block 82 is integrally formed on the outer side of the upper surface of the square block 81, a fixed hole 83 is formed in the fixed block 82, and the dust-proof blocking piece 8 is fixed on the vertical section 323 of the sliding sash 3 through the fixing hole 83 in a penetrating mode through a bolt.
The locking device 7 is arranged on one side of the door frame profile 1 locked with the sliding sash 3, and each locking device 7 comprises: the lock point 71, the lock seat 72 and the transmission component 73, the lock point 71 includes a lock point seat 711 and a lock rod 712, the lock point seat 711 is block-shaped, the lock point seat 711 is slidably disposed in the sliding groove 111(121) of the door frame profile 1, the outer end 7121 of the lock rod 712 is mushroom-head-shaped, the inner end 7122 is a thread structure, the lock rod 712 is disposed on the lock point seat 711 through the thread structure, and the lock point seat 711 is fixed on the inner end surface of the door frame profile 1 through the jackscrew 713; adhesive tapes 10 are arranged on the inner end surface of the door frame section bar 1 and on the upper side and the lower side of the locking point 71 and are used for sealing the inner end surface of the door frame section bar 1, so that the door frame section bar is more attractive; the lock seat 72 is in a block shape and is provided with a lock hole 721 matched with the lock rod 712, and the lock hole 721 is a long strip-shaped lock hole with a large upper part and a small lower part; the transmission assembly 73 includes a transmission bar 731 and a control switch 732, the transmission bar 731 is slidably disposed in the transmission groove 326, the lock seat 72 is disposed on the transmission bar 731 and corresponds to the position of the lock point 71, the control switch 732 is disposed on the inner side surface of the vertical profile 323 on the side where the sliding sash 3 and the door frame profile 1 are locked, and the control switch 732 is connected to the transmission bar 731 and controls the transmission bar 731 to slide in the transmission groove 326. The control switch 732 comprises a switch key 7321, a switch seat 7322 and two connecting rods 7323 arranged in parallel, the switch seat 7322 is arranged on the inner side surface of the vertical profile 323 on the side where the sliding sash 3 and the door frame profile 1 are locked, a movable groove 73221 is arranged on the switch seat 7322, the switch key 7321 is movably arranged in the movable groove 73221, one end of each of the two connecting rods 7323 penetrates through the switch seat 7322 and is connected with the switch key 7321, the other end of each of the two connecting rods 7323 is fixedly connected with the driving strip 731, a through hole 7311 is arranged on the driving strip 731, a connecting block 7312 penetrates through the through hole 7311, one end of the connecting block 7312 is fixed on the driving strip 731, and the other end of each of the connecting blocks 7311 penetrates through the through hole 7311 and is fixedly clamped between the two connecting rods 7323. Preferably, two locking points 71 and two locking seats 72 are arranged on the side where the door frame profile 1 and the vertical profile 323 are locked, and are respectively located at the upper end and the lower end of the door frame profile 1 and the sash frame profile 32.
Preferably, the lower pulley block device 5 and the upper pulley block device 6 are all made of 304 stainless steel materials, so that the weighing force can be improved, the area of the sliding sash is increased, the viewing effect is better, the glass centering block 41, the waterproof plugging piece 2 and the dustproof plugging piece 8 are made of PA66 nylon materials, and the water tightness can be increased.
The installation step: (1) firstly, the glass centering block 41 is respectively arranged in the notches at the two ends of the accommodating groove 324 of the top section 321, the bottom section 322 and the inner end surfaces of the two vertical sections 323 of the sash frame section 32 in a sliding manner, then the sash frame section 32 is assembled on the periphery of the glass 31, the overlapping width of the sash frame section can reach 10 mm, the sash frame section 32 is spliced by using an angle of 45 degrees, the four corners of the glass 31 are respectively fixed in the fixing grooves 41 of the glass centering block 4, and finally the EPDM adhesive tapes 9 are respectively plugged on the inner periphery and the outer periphery of the contact surface of the glass 31 and the sash frame section 32, so that the sliding sash 3 becomes an independent whole, and the assembly of the sliding sash 3 is completed. (2) The locking points 71 are respectively arranged in a sliding manner through the upper end and the lower end of a sliding groove 111(121) of the inner end surface of the left frame 11 and the right frame 12, the two waterproof plugs 2 are arranged in a sliding manner from the two ends of a splash-proof water channel 141 of the lower frame 14, then the left frame 11, the right frame 12, the upper frame 13 and the lower frame 14 are spliced into a rectangular frame in a 45-degree splicing manner, the durability and the waterproofness of the rectangular frame are better, then the waterproof plugs 2 are respectively pushed into the notch joints at the two ends of the splash-proof water channel 141 of the lower frame 14, so that a 45-degree section of one end part 21 of each waterproof plug 2 is correspondingly matched with the joint of the left frame 11 and the right frame 12, and finally the joint is sealed by glue; the door frame section bar 1 is spliced, the spliced door frame section bar 1 is fixed on a wall, the sliding sash 3 is movably arranged in the door frame section bar 1, one end of the bottom of the sliding sash 3 is slightly lifted, the arc-shaped groove 5211 on the surface of the first pulley 521 of the lower pulley block device 5 is aligned with the sliding rail 142 on the upper surface of the lower frame 14, the sliding sash is arranged on the sliding rail 142 in a sliding manner, the inverted L-shaped positioning plates 511 correspondingly arranged on two sides of the top of the outer bracket 512 are aligned with the first T-shaped groove 3221 of the section bar at the bottom of the sliding sash 3 respectively, then the lower pulley block device 5 is completely pushed inwards, one side plate 531 of the fixing plate 53 is fixed on the vertical section bar 323 of the sliding sash 3 through bolts, the lower pulley block device 5 is fixed at the bottom of the sliding sash 3, the installation mode of the lower pulley block device 5 can be completed without carrying out height adjustment on the lower pulley block device 5, the other end of the bottom of the sliding sash is provided with a lower pulley block device 5 in the same way; then, the upper pulley set 6 is installed on the top of the sliding sash 3, the outer horizontal width W1 of the second pulleys 631 on both sides of the upper pulley set 6 is exactly slidably disposed in the pulley groove 131 of the lower surface of the upper frame 13, and the distance between the three second pulleys 631 is not adjustable, so when the upper pulley set 6 is installed in the pulley groove 131 of the upper frame 13, the upper pulley set 6 needs to rotate a certain angle to the side of the support plate 62 having a cutting edge 621, so that the outer horizontal width W2 of the second pulleys 631 on both sides of the upper pulley set 63 after rotation is smaller than the outer horizontal width W1 of the second pulleys 631 on both sides of the upper pulley set 63 before rotation, when the upper pulley set 6 does not rotate, the horizontal width of the second pulleys 631 on both sides is W1, and when the second pulleys 631 on both sides of the upper pulley set 6 change, according to the principle of trigonometric function, the outer horizontal width W2 of the second pulley 631 on both sides thereof is certainly smaller than the outer horizontal width W1 when no rotation occurs, so that the upper pulley set 6 enters the pulley groove 131 of the upper frame 13, then the upper pulley set 6 is rotated by the same angle to be aligned to be slidably disposed in the pulley groove 131, finally the transverse plate 611 of the fixing plate 61 of the upper pulley set 6 is aligned with the notch of the second "T" shaped groove 3211 of the top profile 321 of the sliding sash 3, the vertical plate 612 of the fixing plate 61 is fixed on the vertical profile 323 of the sliding sash 3 by bolts, so that the upper pulley set 6 is fixed on the top of the sliding sash 3, and the installation can be completed without adjusting the width of the upper pulley set 6. In order to ensure the push-and-pull performance of the sliding sash 3, the pulley block devices 6 are required to be installed on both sides of the top of the sliding sash 3, in order to ensure better balance performance, the upper pulley block devices 6 on both sides of the top of the sliding sash 3 are installed in a reverse direction, so that the number of the second pulleys 631 on the front side and the rear side of the top of the sliding sash 3 is the same, after the installation is completed, two dust-proof plugs 8 are respectively plugged into both ends of the top section 321 and the bottom section 322 of the sliding sash 3, the dust-proof plugs 8 are fixed on the vertical section 323 of the sliding sash 3 through the fixing holes 83, so that dust is prevented from affecting the smoothness of the operation of the upper pulley block device 6 and the lower pulley block device 5, the processing marks of the section of the sliding sash 3 and the exposure of the upper pulley block device 6 and the lower pulley block device 5 are. (3) Finally, the driving bar 731 is installed in the driving groove 326 of the sliding sash 3, one end of the connecting block 7312 is fixed on the driving bar 731, the other end of the connecting block 7312 penetrates through the through hole 7311 and is fixedly clamped between the two connecting rods 7323, the connecting block 7312 is fixed on the driving bar 731, the switch seat 7322 is installed on the inner side surface of the vertical profile 323 on the side where the sliding sash 3 and the door frame profile 1 are locked, the two connecting rods 7323 on the control switch 732 are clamped and connected with the connecting block 7312, the driving bar 731 is driven to slide up and down in the driving groove 326 by shifting the up and down movement of the switch key 7321 in the movable groove 73221, so as to drive the lock seat 72 to move up and down, finally, the lock seat 711 is fixed on the door frame profile 1 by the jackscrew 713 corresponding to the position of the lock seat 72, and the lock point 71 can be finely adjusted back and forth by the screw structure of the lock rod inner end 7122, the phenomenon that the lock seat 72 is damaged due to too deep locking or the door can be opened forcibly due to too shallow locking caused by not-in-place installation is avoided, after the installation is finished, trial push-pull, locking and opening are carried out, the operation smoothness is felt, debugging is carried out, and finally the inner end face of the door frame section bar 1, which is positioned on the upper side and the lower side of the lock point 71, is sealed through the rubber strips 10, so that the inner end face of the door frame section bar 1 is more attractive.
According to the invention, the push-pull sash 3 is modularized firstly, so that the installation is more convenient, the landscape viewing effect can be increased due to the thin frame structure, the locking device 7 and the sash handle 325 are designed separately, the durability of the locking device 7 is improved, and the push-pull comfort level is also improved; by arranging the splash-proof water tank 141 on the lower frame 14, water can be prevented from splashing on the glass 31 of the sliding sash 3 due to rebounding to leave stains; by arranging the waterproof blocking parts 2 at the two ends of the lower frame 14, water can be prevented from entering the lower frame 14 from the two ends of the splash water tank 141 of the lower frame 14, so that the sliding rail 142 and the lower pulley block device 5 are rusted to influence the smooth pushing and pulling.
The glass centering block 4 can effectively isolate the glass 31 from the fan-frame section bar 32, so that the glass 31 is positioned at the center position in the accommodating groove 324 of the fan-frame section bar 32, the glass 31 is prevented from being broken due to hard contact between the glass 31 and the fan-frame section bar 32, and the wind pressure resistance is improved; the centered arrangement of the glass 31 also enables the EPDM rubber strips 9 on the inner side and the outer side to be uniformly pressed, thereby increasing the watertight and airtight performance; the sash handle 325 and the vertical section bar 323 are arranged in an L shape, so that the sash frame section bar 325 is thinner, the viewing effect is better, the sash frame section bar is convenient to push and pull, the thin-frame push-pull sash forms an independent integral module, the module design can be upgraded and changed without interfering with other aluminum material structures, the natural and social resources are saved, and the product is convenient to upgrade and update.
The L-shaped fixing piece 53 is arranged at the top of one end of the lower pulley block device 5, so that one side plate 531 of the fixing piece 53 can be fixed on the vertical section 323 of the sliding sash 3 through bolts, the lower pulley block device 5 is fixed at the bottom of the sliding sash 3, the lower pulley block device 5 is not required to be adjusted in height in an installation mode, the lower pulley block device 5 is not easy to loosen, the integrity with the sliding sash 3 is enhanced, and the installation quality are easy to install and guarantee; by arranging the dust-proof blocking pieces 8 at the two ends of the bottom section bar 322 of the sliding sash 3, the dust can be prevented from affecting the smoothness of the lower pulley block device, the processing trace of the section bar of the sliding sash 3 and the exposure of the lower pulley block device 5 can be prevented, and the attractiveness of the product is effectively improved.
The three second pulleys 631 are arranged on the upper pulley block device 6, so that the upper pulley block device can conveniently penetrate into the pulley grooves 131 on the lower surface of the upper frame 13, the installation is easy, the installation quality is ensured, the vertical plate 612 of the fixing plate 61 can be fixed on the vertical section 323 of the sliding sash 3 through bolts by arranging the L-shaped fixing plate 61, the upper pulley block device 6 is fixed above the top section 321 of the sliding sash 3, and the width between the second pulleys 631 is fixed, so that the second pulleys are not easy to loosen, and the integrity of the sliding sash 3 is enhanced; the upper pulley block device 6 of the invention abandons the width adjustable function commonly used in the existing market, and avoids the problem that the swing-proof and wind pressure-resistant performance of the fan cannot be realized because the width of the wheels at two sides cannot be adjusted in place due to the limitation of the installation space in the installation process; because the invention is the after-loading design, the four-wheel design can not be installed first, so adopt the design of the three-wheel, can turn a certain angle and then penetrate into the pulley groove 131 of the said upper frame 13 while installing, two said upper pulley block devices 6 installed reversely on both ends of top of a sliding sash 3, said indoor and outdoor both sides of sliding sash 3 can realize the spacing of three second pulleys 631, can still improve the anti-wind pressure performance under the situation that the installation space limits, through setting up the dust-proof block 8 on both ends of the top section bar 321 of the sliding sash 3, can prevent the dust from influencing the smooth and easy of the operation of the upper pulley block device 8, can also prevent the processing trace of the section bar of the sliding sash 3 and the upper pulley block device 6 from exposing, increase the esthetic degree of the products effectively.
The transmission locking through lock seat 72 is more stable, and adorn on door frame section bar 1 through lock point 71, lock seat 72 is installed on fan frame section bar 32, can make lock point 71 hide in the inner terminal face of door frame section bar 1, make the people can not collide the injury, and more pleasing to the eye, lock point 71 slides from top to bottom for the simple to operate of wearing groove jackscrew, but locking lever 712 inner is established to the back-and-forth movement of helicitic texture, more conveniently aim at the fine setting that lockhole 721 goes on, avoid installing not in place to lead to the locking to hit bad lock seat 72 or the locking too shallow can open the door by force too deeply, and the fan handle separately sets up with locking device 7, make locking device 7 durability is good.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.