CN108798330A - A kind of height adjusting method of sliding door and window - Google Patents

A kind of height adjusting method of sliding door and window Download PDF

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Publication number
CN108798330A
CN108798330A CN201810568973.3A CN201810568973A CN108798330A CN 108798330 A CN108798330 A CN 108798330A CN 201810568973 A CN201810568973 A CN 201810568973A CN 108798330 A CN108798330 A CN 108798330A
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China
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cylinder
window
door
matrix
pulley
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CN201810568973.3A
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Chinese (zh)
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CN108798330B (en
Inventor
林枫
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林枫
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00Accessories for sliding or lifting wings, e.g. pulleys, safety catches

Abstract

The invention belongs to erection of doors and windows technical fields, specifically a kind of height adjusting method of sliding door and window, the pulley assembly that this method uses includes outline border and pulley assembly, and outline border is mounted on the bottom of door and window by screw, and level offers sliding slot on the front-rear side walls of outline border;Pulley assembly includes sliding block, support plate, pulley, spring one and cylinder assembly, and sliding block is located in the sliding slot of outline border front-rear side walls, and there are two sliding blocks for setting in same sliding slot, and one end of two sliding blocks is connected with the left and right sidewall of sliding slot respectively by spring one;Support plate is located in the groove of outline border, and two pieces of support plates are symmetrically arranged as one group, is respectively hinged on two sliding blocks in the middle part of two pieces of support plates;Pulley is mounted on the bottom of support plate;Cylinder assembly is horizontally placed between two support plates, and cylinder assembly left and right ends are hinged with two support plate upper ends respectively.The present invention can be by realizing that the height of pulley assembly is adjusted to the swing pressing of door and window, and installs, convenient disassembly.

Description

A kind of height adjusting method of sliding door and window
Technical field
The invention belongs to erection of doors and windows technical field, specifically a kind of height adjusting method of sliding door and window.
Background technology
In fitting-up, door and window is mounted on by door and window accessory in the doorframe on wall, and pulley is a kind of common door Window fittings, is typically mounted at the bottom or top of door and window, and either above or below of the door and window by pulley in door window frame is equipped with Track on slide so that people are more laborsaving when pushing door and window.Since door and window is deposited in manufacturing process and installation process In different degrees of linear tolerance and not right angle tolerance, sliding door and window is caused to occur derailing, catching phenomenon in use, this Just will by installing track pulley assembly, to make sliding door or sliding window smooth motion, above the pulley assembly with door leaf or Sash connects, and lower section is then slided with pulley along track, but there are two types of existing door and window track pulley assemblies, it is solid that one is pulleys Surely it is riveted on pulley assembly, is automatically finely tuned the disadvantage is that cannot swing up and down when in use, it is incomplete to encounter track When horizontal, the pulley on pulley assembly cannot be completely attached to track, this, which does not only result in door and window and slides, has some setbacks, and is also easy to Cause door and window to derail, unnecessary danger, this pulley assembly is caused gradually to eliminate;Another kind is in being installed in pulley assembly Shell mechanism, and inner casing mechanism can swing up and down and be adjusted, land wheel currently on the market is provided with inclined hole on inner casing, in inner casing One end be provided with vertical hole, but the angle that the land wheel up and down adjustment of this structure is swung is dumb, and the angle swung compared with It is small, and when being adjusted to extreme position with adjusting bolt, i.e., when inner casing is adjusted to minimum or highest state, entire inner casing can only be toward one Side swinging can not achieve the effect of seesaw type both sides swing, it is difficult to accomplish accurately to adjust the height of door and window, reduce The quality of installation affects subsequent use.
In consideration of it, a kind of height adjusting method of sliding door and window of the present invention, the pulley assembly of use can pass through The height of pulley assembly, which is adjusted, to be realized to the swing pressing of door and window, adjustment process is convenient, fast.
Invention content
In order to make up for the deficiencies of the prior art, the present invention proposes a kind of height adjusting method of sliding door and window, the present invention It is mainly used for providing a kind of method realized door and window height and adjusted.The pulley assembly that the present invention uses swings door and window by pressing to be made Cylinder assembly is inflated, the compressed air propelling sheave rotation of generation, to realize that the adjusting of height, regulative mode are easy, quick.
The technical solution adopted by the present invention to solve the technical problems is:A kind of height of sliding door and window of the present invention Adjusting method, this method use following pulley assembly, which includes outline border and pulley assembly, and the outline border passes through spiral shell For nail mounted on the bottom of door and window, outline border is cuboid, is provided with groove on the bottom surface of cuboid along its length, outline border it is front and back Level offers sliding slot on side wall;The pulley assembly quantity is two, and pulley assembly is mounted in outline border, and pulley assembly is for real The adjusting of existing door and window height;Wherein,
The pulley assembly includes sliding block, support plate, pulley, spring one and cylinder assembly, before the sliding block is located at outline border In the sliding slot of rear wall, in same sliding slot setting there are two sliding block, one end of two sliding blocks by spring one respectively with a left side for sliding slot Right side wall is connected, and two sliding blocks mutually draw close realization contact under the action of spring one;The support plate is located in the groove of outline border, Two pieces of support plates are symmetrically arranged as one group, are respectively hinged on two sliding blocks in the middle part of two pieces of support plates, two support plates exist Centre position is in the state of side contact;The pulley is mounted on the bottom of support plate, and the minimum point of pulley is located at outline border Lower section;The cylinder assembly is horizontally placed between two support plates, cylinder assembly left and right ends respectively with two support plate upper end phases Hinged, cylinder assembly is used to inflate by the pushing realization of door and window, recycles compressed air that support plate rotation is made to change two cunnings The height of wheel, so as to adjust the height of door and window.When pressing down on a door and window, since spring one makes two sliding blocks contact always, Two support plate upper ends are drawn close to centre, and extruding force is formed to cylinder assembly;
This method comprises the following steps:
Step 1:It is connected through a screw thread two pulley assemblies as one group mounted on the bottom of door and window, two pulley assemblies Between pass through tracheae and realize that top sheave is installed in connection, the top of door and window;
Step 2:After the completion of step 1, on track that door and window is integrally lifted to doorframe, pulley assembly is made to fall into scheduled rail On road, there are gaps between door and window and upper rail at this time;
Step 3:After door and window is put into doorframe in step 2, distance increases between manual depression door and window makes two pulleys, support Plate generates pressing force to cylinder assembly, and the gas in cylinder assembly is made to be compressed;Then, stop pushing, it is real inside cylinder assembly It now inflates, cylinder assembly length increases, and distance increases between making two support plates, and two pulleys are drawn close to centre, and door and window height is lifted It is high;
Step 4:Step 3 is repeated, to door and window of short duration application pressure downwards, door and window height is adjusted to scheduled position;
Step 5:Door and window after step 4 is adjusted, if height be conditioned it is excessively high, with metal thin bar to cylinder assembly Relief valve is pressed, and cylinder assembly is made to deflate, and to reduce the height of door and window, is finally adjusted door and window to suitable height.
The cylinder assembly includes left cylinder, right cylinder body, connector, piston, piston rod, spring two;The left cylinder is The cylinder type of one end open, left cylinder are provided with internal thread at opening position, and right cylinder body is identical structure, left cylinder and right cylinder body It is connected through a screw thread the left and right ends for being individually fixed in connector, left cylinder and right cylinder body and cooperatively forms left and right two with connector Chamber, respectively inflates chamber and air storing cavity;It is both provided with piston and piston rod, left cylinder and the right side in the left cylinder and right cylinder body Cylinder body is hinged by piston rod and two support plate upper ends, and the intracavitary of inflating of left cylinder is additionally provided with spring two, and spring two is located at Between connector and piston, spring two is for pushing piston to move out;The connector can make the intracavitary of inflating of left cylinder Gas and the air storing cavity of right cylinder body between realize one-way flow, to make cylinder assembly push support plate movement, realize pulley The adjusting of height.Before work, the piston rod under the elastic force effect of spring two in left cylinder, which can move downward, makes piston and a left side The end of cylinder body is in contact, and due to the extruding force effect of plate supported, the piston in right cylinder body is pressed on for the piston rod of right cylinder body The end of connector, when two support plates push piston rod to be moved respectively into left cylinder and right cylinder body, due to depositing for connector The gas in left cylinder is compressed, and in right cylinder body with right cylinder body relative motion does not occur for the piston rod of right cylinder body, to gas Cylinder component integrally moves.
The connector includes matrix, baffle, silicone rubber pad and relief valve, and described matrix is cylinder, the left and right of matrix Both ends are each provided with one section of screw thread, and matrix is horizontal positioned, and matrix left and right ends are symmetrically arranged with ball crown type groove on face, matrix Centre position is horizontally disposed to have tapped through hole, the position that tapped through hole is deviateed on matrix to be symmetrically provided with along the axis of matrix Venthole, venthole are communicated with the ball crown type groove of matrix, are provided with air admission hole, air admission hole position on matrix on the outside of venthole In the top of matrix, air admission hole one end is communicated with the ball crown type groove on the left of matrix, and the other side of air admission hole extends outwardly and base The external peripheral surface of body communicates, and gas vent, gas vent one end and the ball crown type groove phase on the right side of matrix are provided on the right side of matrix Logical, the gas vent other end extends to the external peripheral surface of matrix;The silicone rubber pad quantity is two, the ball of silicone rubber pad and matrix Crown type groove fits, and venthole penetrates through silicone rubber pad;The baffle number is two, and baffle section is T fonts, and baffle passes through base The tapped through hole of body is mounted on matrix, pressing plate is provided on baffle, pressing plate is contacted with silicone rubber pad makes silicone rubber pad be attached to In the ball crown type groove of matrix;The relief valve is mounted on exhaust hole site, and relief valve is for putting the air storing cavity of cylinder body Gas.It is left due to the pressure disappearance to door and window after piston rod in left cylinder moves right, the gas in left cylinder is compressed The piston rod of cylinder body is pushed outwardly under the double action of the elastic force and gas pressure of spring two, pushes support plate along phase negative side To rotation, two support plates rotate synchronously, and the piston rod of right cylinder body is also displaced outwardly, and are in negative pressure shape in right cylinder body during this State, venthole of the compressed air through matrix in left cylinder enters right cylinder body, due to the presence of silicone rubber pad, into right cylinder body Gas can not left cylinder be returned to by venthole again, simultaneously as spring two effect left cylinder in piston in left cylinder Interior to move to form negative pressure to initial position, extraneous air enters left cylinder through air admission hole, realizes and inflate.It completes once After pressing, the gas volume in left cylinder is basically unchanged, and the gas in right cylinder body increases, and cylinder assembly makes between two support plates Distance increases, and outline border is elevated a distance, after repeatedly pressing door and window repeatedly, can realize and adjust door and window to scheduled height Degree.
Axis is provided with oil storage tank in described matrix, oil storage tank is for storing lubricating oil, and lubricating oil is for improving silicon rubber Adsorption effect of the rubber cushion in ball crown type groove, oil storage tank are communicated with air admission hole, and matrix is in the outside of external peripheral surface oil storage tank It is provided with seal groove, seal groove is communicated with oil storage tank, rubber ring is provided in seal groove, rubber ring is for preventing outside lubricating oil It lets out, rubber ring surface is provided with oil filler point in the position of lower part and is communicated with oil storage tank, and oil filler point is simultaneously for keeping ambient atmos logical It crosses oil storage tank and enters air admission hole.When left cylinder is in subnormal ambient, gas enters oil storage tank through rubber ring, and real in oil storage tank Cleaning and the contaminant filter of gas are showed, filtered gas enters left cylinder by air admission hole, realizes the inflation of left cylinder.
Two sets of pulley assemblies in the outline border realize connection by two relief valves and tracheae, and the relief valve includes shell Body, push plate, push rod and spring three, the enclosure interior are cavity structure, and housing bottom is provided with one section of screw thread, and shell passes through spiral shell Line is mounted on gas vent, connector is provided on the side wall of shell, for being connected with tracheae, the top of shell is set connector It is equipped with gas outlet;The push plate is located in shell;The push rod lower end is connected firmly with push plate, and shell, push rod are extended in push rod upper end For pushing push plate to be moved downward in shell;The spring three is arranged in the cavity of shell, and spring three is located under push rod Side.When needing to reduce the height of door and window, the push rod of pulley assembly is pressed, wherein in the right cylinder body air storing cavity of a set of pulley assembly Gas be discharged by gas outlet by relief valve transtracheal on another pulley assembly and connector, realize pressure release, press simultaneously The push rod of two sets of pulley assemblies, pressure release while realizing two sets of pulley assemblies are located always to ensure that two sets of pulley assemblies are in In the same horizontal position, the service life of pulley is improved.
The support plate is provided with toothed disc, the toothed disc intermeshing of two support plates at middle part.The presence of toothed disc makes Support plate holding moves synchronously, and improves the effect of pressing.
The beneficial effects of the invention are as follows:
1. a kind of height adjusting method of sliding door and window of the present invention, the pulley assembly that this method uses passes through on the door Window carries out repeatedly pushing, and to make, cylinder assembly is constantly inflated and gas storage makes pulley be leaned on to centre to push support plate to rotate Hold together, to increase height;It is deflated using relief valve to reduce height, to easily realize the adjusting of height.
2. a kind of height adjusting method of sliding door and window of the present invention, one group of the conduct of this method middle pulley component two It is set to door and window bottom, and two pulley assemblies realize intercommunication, can ensure that two pulley assemblies are in equilibrium state always, carry The high service life of pulley and safety in door and window use, the quality for improving installation.
3. a kind of height adjusting method of sliding door and window of the present invention, oil storage tank, oil storage are provided in described matrix Slot ensure that gas is inflating the one-way flow between chamber and air storing cavity in the end of matrix for making silicone rubber pad be adjacent to;Together When, cleaning and contaminant filter are realized through oil storage tank into the gas of chamber is inflated, the service life of door and window entirety is improved and makes Reliability.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings.
Fig. 1 is flow chart of the method for the present invention;
Fig. 2 is the front view of the present invention;
Fig. 3 is the sectional view of cylinder assembly of the present invention;
Fig. 4 is A-A sectional views in Fig. 2;
Fig. 5 is B-B sectional views in Fig. 3;
Fig. 6 is the partial enlarged view at C in Fig. 3;
In figure:Outline border 1, pulley assembly 2, sliding block 21, support plate 22, pulley 23, cylinder assembly 3, left cylinder 31, right cylinder body 32, connector 33, piston 34, piston rod 35, matrix 331, baffle 332, silicone rubber pad 333, relief valve 4, rubber ring 334, shell Body 41, push plate 42, push rod 43, toothed disc 221.
Specific implementation mode
In order to make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, tie below Specific implementation mode is closed, the present invention is further explained.
As shown in Figures 1 to 6, the height adjusting method of a kind of sliding door and window of the present invention, this method is using as follows Pulley assembly, which includes outline border 1 and pulley assembly 2, and the outline border 1 is mounted on the bottom of door and window by screw, Outline border 1 is cuboid, is provided with groove along its length on the bottom surface of cuboid, level offers on the front-rear side walls of outline border 1 Sliding slot;2 quantity of the pulley assembly is two, and pulley assembly 2 is mounted in outline border 1, and pulley assembly 2 is for realizing door and window height It adjusts;Wherein,
The pulley assembly 2 includes sliding block 21, support plate 22, pulley 23, spring one and cylinder assembly 3, the sliding block 21 In the sliding slot of 1 front-rear side walls of outline border, there are two sliding blocks 21 for setting in same sliding slot, and one end of two sliding blocks 21 passes through spring one It is connected respectively with the left and right sidewall of sliding slot, two sliding blocks 21 mutually draw close realization contact under the action of spring one;The support plate 22 are located in the groove of outline border 1, and two pieces of support plates 22 are symmetrically arranged as one group, and two pieces of 22 middle parts of support plate are respectively articulated with On two sliding blocks 21, two support plates 22 are in the state of side contact in centre position;The pulley 23 is mounted on support plate 22 bottom, the minimum point of pulley 23 are located at the lower section of outline border 1;The cylinder assembly 3 is horizontally placed between two support plates 22, 3 left and right ends of cylinder assembly are hinged with two support plates, 22 upper end respectively, and cylinder assembly 3 is used to beat by the pushing realization of door and window Gas recycles compressed air that the rotation of support plate 22 is made to change the height of two pulleys 23, so as to adjust the height of door and window.When downward When pressing a door and window, since spring one makes two sliding blocks 21 contact always, two support plates, 22 upper end is drawn close to centre, to air cylinder group Part 3 forms extruding force;
This method comprises the following steps:
Step 1:Two pulley assemblies 2 are connected through a screw thread as one group mounted on the bottom of door and window, two pulley assemblies It is realized and is connected to by tracheae between 2, top sheave is installed at the top of door and window;
Step 2:After the completion of step 1, on track that door and window is integrally lifted to doorframe, pulley assembly 2 is set to fall into scheduled On track, there are gaps between door and window and upper rail at this time;
Step 3:After door and window is put into doorframe in step 2, distance increases between manual depression door and window makes two pulleys 23, branch Fagging generates pressing force to cylinder assembly 3, and the gas in cylinder assembly 3 is made to be compressed;Then, stop pushing, in cylinder assembly 3 Portion realizes and inflates that 3 length of cylinder assembly increases, and distance increases between making two support plates 22, and two pulleys 23 are drawn close to centre, door and window Height is elevated;
Step 4:Step 3 is repeated, to door and window of short duration application pressure downwards, door and window height is adjusted to scheduled position;
Step 5:Door and window after step 4 is adjusted, if height be conditioned it is excessively high, with metal thin bar to cylinder assembly 3 Relief valve pressed, so that cylinder assembly 3 is deflated, to reduce the height of door and window, finally adjust door and window to suitable height Degree.
The cylinder assembly 3 includes left cylinder 31, right cylinder body 32, connector 33, piston 34, piston rod 35, spring two;Institute The cylinder type that left cylinder 31 is one end open is stated, left cylinder 31 is provided with internal thread at opening position, and right cylinder body 32 is identical knot Structure, left cylinder 31 and right cylinder body 32 are connected through a screw thread the left and right ends for being individually fixed in connector 33, left cylinder 31 and right cylinder Body 32 and connector 33 cooperatively form left and right two chambers, respectively inflate chamber and air storing cavity;The left cylinder 31 and right cylinder body Piston 34 and piston rod 35 are both provided in 32, left cylinder 31 and right cylinder body 32 pass through piston rod 35 and two support plates, 22 upper end phase Hinged, the intracavitary of inflating of left cylinder 31 is additionally provided with spring two, and spring two between connector 33 and piston 34, use by spring two It is moved out in pushing piston 34;The connector 33 can make left cylinder 31 inflate intracavitary gas and right cylinder body 32 storage One-way flow is realized between air cavity, to make cylinder assembly 3 that support plate 22 be pushed to move, realizes the adjusting of 23 height of pulley.Behaviour Before work, the piston rod 35 under the elastic force effect of spring two in left cylinder 31, which can move downward, makes piston 34 and left cylinder 31 End is in contact, and due to the extruding force effect of plate 22 supported, the piston 34 in right cylinder body 32 presses for the piston rod 35 of right cylinder body 32 Tightly in the end of connector 33, when two support plates 22 push piston rod 35 to be moved respectively into left cylinder 31 and right cylinder body 32, Due to the presence of connector 33, the gas in left cylinder 31 is compressed, and the piston rod 35 of right cylinder body 32 is in right cylinder body 32 and right Relative motion does not occur for cylinder body 32, is moved to which cylinder assembly 3 is whole.
The connector 33 includes matrix 331, baffle 332, silicone rubber pad 333 and relief valve 4, and described matrix 331 is circle The left and right ends of cylinder, matrix 331 are each provided with one section of screw thread, and matrix 331 is horizontal positioned, right on 331 left and right ends face of matrix Title is provided with ball crown type groove, and the centre position of matrix 331 is horizontally disposed tapped through hole, deviates tapped through hole on matrix 331 Position be symmetrically provided with venthole along the axis of matrix 331, venthole is communicated with the ball crown type groove of matrix 331, base Air admission hole is provided on body 331 on the outside of venthole, air admission hole is located at the top of matrix 331, air admission hole one end and matrix 331 The ball crown type groove in left side communicates, and the other side of air admission hole extends outwardly to be communicated with the external peripheral surface of matrix 331, matrix 331 Right side be provided with gas vent, gas vent one end is communicated with the ball crown type groove on 331 right side of matrix, and the gas vent other end extends to The external peripheral surface of matrix 331;333 quantity of the silicone rubber pad is two, the ball crown type groove of silicone rubber pad 333 and matrix 331 It fits, venthole penetrates through silicone rubber pad 333;332 quantity of the baffle is two, and 332 section of baffle is T fonts, and baffle 332 is logical The tapped through hole for crossing matrix 331 is mounted on matrix 331, pressing plate is provided on baffle 332, pressing plate is contacted with silicone rubber pad 333 Silicone rubber pad 333 is set to be attached in the ball crown type groove of matrix 331;The relief valve 4 is mounted on exhaust hole site, relief valve 4 It deflates for the air storing cavity to cylinder body.Piston rod 35 in left cylinder 31 moves right, the gas quilt in left cylinder 31 After compression, due to the disappearance of the pressure of door and window, the piston rod 35 of left cylinder 31 spring two elastic force and gas pressure it is dual It is pushed outwardly under effect, support plate 22 is pushed to rotate in the opposite direction, two support plates 22 rotate synchronously, the piston of right cylinder body 32 Bar 35 is also displaced outwardly, and is in negative pressure state in right cylinder body 32 during this, the compressed air in left cylinder 31 is through matrix 331 Venthole enter right cylinder body 32, due to the presence of silicone rubber pad 333, ventilation can not be passed through again into the gas in right cylinder body 32 Hole returns to left cylinder 31, simultaneously as the piston 34 in the effect left cylinder 31 of spring two is understood in left cylinder 31 to initial Position moves to form negative pressure, and extraneous air enters left cylinder 31 through air admission hole, realizes and inflate.It is left after completing primary pressing Gas volume in cylinder body 31 is basically unchanged, and gas in right cylinder body 32 increases, cylinder assembly 3 make between two support plates 22 away from From increase, outline border 1 is elevated a distance, after repeatedly pressing door and window repeatedly, can realize the adjusting to height.
Axis is provided with oil storage tank in described matrix 331, oil storage tank is for storing lubricating oil, and lubricating oil is for improving silicon Adsorption effect of the rubber pad 333 in ball crown type groove, oil storage tank are communicated with air admission hole, and matrix 331 is in external peripheral surface oil storage Seal groove is provided on the outside of slot, seal groove is communicated with oil storage tank, and rubber ring 334 is provided in seal groove, and rubber ring 334 is used for Lubricating oil is prevented to leak, 334 surface of rubber ring is provided with oil filler point in the position of lower part and is communicated with oil storage tank, and oil filler point is used simultaneously Enter air admission hole in making ambient atmos pass through oil storage tank.When left cylinder 31 is in subnormal ambient, gas enters through rubber ring 334 to be stored up Oil groove, and cleaning and the contaminant filter of gas are realized in oil storage tank, filtered gas enters left cylinder by air admission hole 31, realize the inflation of left cylinder 31.
Two sets of pulley assemblies 2 in the outline border 1 realize that connection, the relief valve 4 include shell by relief valve 4 and tracheae Body 41, push plate 42, push rod 43 and spring three, 41 inside of the shell is cavity structure, and 41 bottom of shell is provided with one section of screw thread, Shell 41 is provided with connector, connector with tracheae for being connected by being threadably mounted on gas vent on the side wall of shell 41 It connects, the top of shell 41 is provided with gas outlet;The push plate 42 is located in shell 41;43 lower end of the push rod is solid with push plate 42 Shell 41 is extended in connection, 43 upper end of push rod, and push rod 43 is for pushing push plate 42 to be moved downward in shell 41;The spring three is set It sets in the cavity of shell 41, spring three is located at the lower section of push rod 43.When needing to reduce the height of door and window, pulley assembly is pressed 2 push rod, wherein the gas in 32 air storing cavity of right cylinder body of a set of pulley assembly 2 passes through the relief valve 4 on another pulley assembly 2 Transtracheal and connector are discharged by gas outlet, realize pressure release, while pressing the push rod of two sets of pulley assemblies 2, realize two sets of pulleys Pressure release while component 2 is in the same horizontal position to ensure that two sets of pulley assemblies 2 are in, improves pulley 23 always Service life.
The support plate 22 is provided with toothed disc 221 at middle part, and the toothed disc 221 of two support plates 22 is intermeshed.Gear The presence of disk 221 makes the holding of support plate 22 move synchronously, and improves the effect of pressing.
Concrete operations flow is as follows:
Before operation, the piston rod 35 under the elastic force effect of spring two in left cylinder 31 can move downward make piston 34 with The end of left cylinder 31 is in contact, the piston rod 35 of right cylinder body 32 due to plate 22 supported extruding force effect, in right cylinder body 32 Piston 34 be pressed on the end of connector 33.When pressing down on a door and window, since spring one makes two sliding blocks 21 connect always It touches, two support plates, 22 upper end is drawn close to centre, and extruding force is formed to cylinder assembly 3, at this point, two support plates 22 push piston rod 35 When being moved respectively into left cylinder 31 and right cylinder body 32, due to the presence of connector 33, the gas in left cylinder 31 is compressed.
After piston rod 35 in left cylinder 31 moves right, the gas in left cylinder 31 is compressed, with to door and window Pressure disappears, and the piston rod 35 of left cylinder 31 is pushed outwardly under the double action of the elastic force and gas pressure of spring two, pushes Support plate 22 rotates in the opposite direction, and the presence of toothed disc 221 makes two support plates 22 keep rotating synchronously, the work of right cylinder body 32 Stopper rod 35 is also displaced outwardly, and is in negative pressure state in right cylinder body 32 during this, the compressed air in left cylinder 31 is through matrix 331 venthole enters right cylinder body 32, due to the presence of silicone rubber pad 333, can not pass through again into the gas in right cylinder body 32 Venthole returns to left cylinder 31, simultaneously as the piston 34 in the effect left cylinder 31 of spring two can be to most in left cylinder 31 First position moves to form negative pressure, and extraneous air enters left cylinder 31 through air admission hole, realizes and inflate.Complete primary pressing Afterwards, the gas volume in left cylinder 31 is basically unchanged, and gas in right cylinder body 32 increases, cylinder assembly 3 make two support plates 22 it Between distance increase, outline border 1 is elevated a distance, after repeatedly pressing door and window repeatedly, can realize the adjusting to height.
When left cylinder 31 is in subnormal ambient, gas enters oil storage tank through rubber ring 334, and is realized in oil storage tank The cleaning of gas and contaminant filter, filtered gas enter left cylinder 31 by air admission hole, realize the inflation of left cylinder 31.
When needing to reduce the height of door and window, the push rod of pulley assembly 2 is pressed, wherein the right cylinder body of a set of pulley assembly 2 Gas in 32 air storing cavities is discharged by gas outlet by 4 transtracheal of relief valve on another pulley assembly 2 and connector, realizes and let out Pressure, while the push rod of two sets of pulley assemblies 2 is pressed, pressure release while realizing two sets of pulley assembly 2, to ensure two sets of pulley blocks Part 2 is in is in the same horizontal position always, improves the service life of pulley 23.
Although the present invention is illustrated by specific embodiment, it will be appreciated by those skilled in the art that, it is not departing from In the case of the scope of the invention, various transformation and equivalent substitute can also be carried out to the present invention.In addition, being directed to particular condition or material Material, can do various modifications, without departing from the scope of the present invention to the present invention.Therefore, the present invention is not limited to disclosed tool Body embodiment, and should include the whole embodiments fallen within the scope of the appended claims.

Claims (6)

1. a kind of height adjusting method of sliding door and window, it is characterised in that:This method uses following pulley assembly, the pulley blocks Part includes outline border (1) and pulley assembly (2), and the outline border (1) is mounted on the bottom of door and window by screw, and outline border (1) is rectangular Body is provided with groove on the bottom surface of cuboid along its length, and level offers sliding slot on the front-rear side walls of outline border (1);It is described Pulley assembly (2) quantity is two, and pulley assembly (2) is mounted in outline border (1), and pulley assembly (2) is for realizing door and window height It adjusts;Wherein,
The pulley assembly (2) includes sliding block (21), support plate (22), pulley (23), spring one and cylinder assembly (3), described Sliding block (21) is located in the sliding slot of outline border (1) front-rear side walls, sliding block (21) there are two settings in same sliding slot, two sliding blocks (21) One end is connected with the left and right sidewall of sliding slot respectively by spring one, and two sliding blocks (21) mutually draw close realization under the action of spring one Contact;The support plate (22) is located in the groove of outline border (1), and two pieces of support plates (22) are symmetrically arranged as one group, and two It is respectively hinged on two sliding blocks (21) in the middle part of block support plate (22), two support plates (22) are in side contact in centre position State;The pulley (23) is mounted on the bottom of support plate (22), and the minimum point of pulley (23) is located at the lower section of outline border (1);Institute Cylinder assembly (3) is stated to be horizontally placed between two support plates (22), cylinder assembly (3) left and right ends respectively with two support plates (22) Upper end is hinged, and cylinder assembly (3) is used to inflate by the pushing realization of door and window, recycles compressed air that support plate (22) is made to turn It moves to change the height of two pulleys (23), so as to adjust the height of door and window;
This method comprises the following steps:
Step 1:Two pulley assemblies (2) are connected through a screw thread as one group mounted on the bottom of door and window, two pulley assemblies (2) it is realized and is connected to by tracheae between, top sheave is installed at the top of door and window;
Step 2:After the completion of step 1, on track that door and window is integrally lifted to doorframe, pulley assembly (2) is made to fall into scheduled rail On road, there are gaps between door and window and upper rail at this time;
Step 3:After door and window is put into doorframe in step 2, distance increases between manual depression door and window makes two pulleys (23), support Plate generates pressing force to cylinder assembly (3), and the gas in cylinder assembly (3) is made to be compressed;Then, stop pushing, cylinder assembly (3) internal realize is inflated, and cylinder assembly (3) length increases, and distance increases between making two support plates (22), and two pulleys (23) are in Between draw close, door and window height be elevated;
Step 4:Step 3 is repeated, to door and window of short duration application pressure downwards, door and window height is adjusted to scheduled position;
Step 5:Door and window after step 4 is adjusted, if height be conditioned it is excessively high, with metal thin bar to cylinder assembly (3) Relief valve is pressed, and cylinder assembly (3) is made to deflate, and to reduce the height of door and window, is finally adjusted door and window to suitable height Degree.
2. a kind of height adjusting method of sliding door and window according to claim 1, it is characterised in that:The cylinder assembly (3) include left cylinder (31), right cylinder body (32), connector (33), piston (34), piston rod (35), spring two;The left cylinder (31) it is the cylinder type of one end open, left cylinder (31) is provided with internal thread at opening position, and right cylinder body (32) is identical structure, Left cylinder (31) and right cylinder body (32) are connected through a screw thread the left and right ends for being individually fixed in connector (33), left cylinder (31) and Right cylinder body (32) and connector (33) cooperatively form left and right two chambers, respectively inflate chamber and air storing cavity;The left cylinder (31) and in right cylinder body (32) it is both provided with piston (34) and piston rod (35), left cylinder (31) and right cylinder body (32) pass through piston Bar (35) is hinged with two support plates (22) upper end, and the intracavitary of inflating of left cylinder (31) is additionally provided with spring two, and spring two is located at Between connector (33) and piston (34), spring two is for pushing piston (34) to move out;The connector (33) can make Left cylinder (31) inflate intracavitary gas and the air storing cavity of right cylinder body (32) between realize one-way flow, to make cylinder assembly (3) it pushes support plate (22) to move, realizes the adjusting of pulley (23) height.
3. a kind of height adjusting method of sliding door and window according to claim 2, it is characterised in that:The connector (33) Including matrix (331), baffle (332), silicone rubber pad (333) and relief valve (4), described matrix (331) is cylinder, matrix (331) left and right ends are each provided with one section of screw thread, and matrix (331) is horizontal positioned, is symmetrically set on matrix (331) left and right ends face It is equipped with ball crown type groove, the centre position of matrix (331) is horizontally disposed to have tapped through hole, matrix to deviate tapped through hole on (331) Position be symmetrically provided with venthole, the ball crown type groove phase of venthole and matrix (331) along the axis of matrix (331) It is logical, air admission hole is provided on matrix (331) on the outside of venthole, air admission hole is located at the top of matrix (331), air admission hole one end It is communicated with the ball crown type groove on the left of matrix (331), the other side of air admission hole extends outwardly and the external peripheral surface of matrix (331) It communicates, gas vent is provided on the right side of matrix (331), gas vent one end is communicated with the ball crown type groove on the right side of matrix (331), row The stomata other end extends to the external peripheral surface of matrix (331);Silicone rubber pad (333) quantity is two, silicone rubber pad (333) It fits with the ball crown type groove of matrix (331), venthole penetrates through silicone rubber pad (333);Baffle (332) quantity is two, Baffle (332) section is T fonts, and baffle (332) is mounted on by the tapped through hole of matrix (331) on matrix (331), baffle (332) pressing plate is provided on, pressing plate contacts the spherical crown for making silicone rubber pad (333) be attached to matrix (331) with silicone rubber pad (333) In type groove;The relief valve (4) is mounted on exhaust hole site, and relief valve (4) is for deflating to the air storing cavity of cylinder body.
4. a kind of height adjusting method of sliding door and window according to claim 3, it is characterised in that:Described matrix (331) Interior that axis is provided with oil storage tank, oil storage tank is for storing lubricating oil, and lubricating oil is for improving silicone rubber pad (333) in ball crown type Adsorption effect in groove, oil storage tank are communicated with air admission hole, and matrix (331) is provided with close on the outside of external peripheral surface oil storage tank Sealing groove, seal groove are communicated with oil storage tank, rubber ring (334) are provided in seal groove, rubber ring (334) is for preventing outside lubricating oil It lets out, rubber ring (334) surface is provided with oil filler point in the position of lower part and is communicated with oil storage tank, and oil filler point is simultaneously for making extraneous gas Body enters air admission hole by oil storage tank.
5. a kind of height adjusting method of sliding door and window according to claim 1, it is characterised in that:In the outline border (1) Two sets of pulley assemblies (2) connection is realized by relief valve (4) and tracheae, the relief valve (4) includes shell (41), push plate (42), push rod (43) and spring three, the internal shell (41) is cavity structure, and shell (41) bottom is provided with one section of screw thread, Shell (41) is provided with connector, connector is used for and tracheae by being threadably mounted on gas vent on the side wall of shell (41) It is connected, the top of shell (41) is provided with gas outlet;The push plate (42) is located in shell (41);Push rod (43) lower end It is connected firmly with push plate (42), shell (41) is extended in push rod (43) upper end, and push rod (43) is for pushing push plate (42) in shell (41) Inside move downward;The spring three is arranged in the cavity of shell (41), and spring three is located at the lower section of push rod (43).
6. a kind of height adjusting method of sliding door and window according to claim 1, it is characterised in that:The support plate (22) Middle part is provided with toothed disc (221), toothed disc (221) intermeshing of two support plates (22).
CN201810568973.3A 2018-06-05 2018-06-05 Height adjusting method for sliding door and window Active CN108798330B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0635613A1 (en) * 1993-07-19 1995-01-25 Ryobi Ltd. A sliding door stopper device
JP2008075288A (en) * 2006-09-20 2008-04-03 Murakoshi Mfg Corp Guide unit of sliding door
CN202214046U (en) * 2011-07-29 2012-05-09 龙海市侨发彩印包装有限公司 Plastic winding shaft feeding and blanking cart
CN104643571A (en) * 2013-11-22 2015-05-27 陈浠 Self-locking height adjustable table
CN106978949A (en) * 2017-04-18 2017-07-25 广东坚朗五金制品股份有限公司 Pulley gear and the sliding door and window with the pulley gear
CN104929465B (en) * 2015-06-09 2018-01-12 上海洋洋大多利五金制品有限公司 Portable adjusts degree type sliding door pulley
CN206972017U (en) * 2017-05-10 2018-02-06 三一汽车制造有限公司 Engineering machinery and its driver's cabin sliding door
CN107700998A (en) * 2017-10-30 2018-02-16 黄丽贤 A kind of self-locking type rail pulley

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0635613A1 (en) * 1993-07-19 1995-01-25 Ryobi Ltd. A sliding door stopper device
JP2008075288A (en) * 2006-09-20 2008-04-03 Murakoshi Mfg Corp Guide unit of sliding door
CN202214046U (en) * 2011-07-29 2012-05-09 龙海市侨发彩印包装有限公司 Plastic winding shaft feeding and blanking cart
CN104643571A (en) * 2013-11-22 2015-05-27 陈浠 Self-locking height adjustable table
CN104929465B (en) * 2015-06-09 2018-01-12 上海洋洋大多利五金制品有限公司 Portable adjusts degree type sliding door pulley
CN106978949A (en) * 2017-04-18 2017-07-25 广东坚朗五金制品股份有限公司 Pulley gear and the sliding door and window with the pulley gear
CN206972017U (en) * 2017-05-10 2018-02-06 三一汽车制造有限公司 Engineering machinery and its driver's cabin sliding door
CN107700998A (en) * 2017-10-30 2018-02-16 黄丽贤 A kind of self-locking type rail pulley

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