Sliding door and window and application method thereof
Technical Field
The invention belongs to the technical field of sliding doors and windows, and particularly relates to a sliding door and window and a using method thereof.
Background
According to the patent document with the application publication number of CN110206453A, the invention is named as a balance wheel preventing device, a sliding door and a sliding window and an installation method thereof, the specification records that the balance wheel preventing device can be installed after a fan body is arranged on a rail, so that a movable gap between the fan body and a frame body is eliminated, a good anti-theft effect is achieved, the fan body can be effectively prevented from jumping, the fan body can not be caused to jump due to the deviation of the gravity center even if a screen fan is installed on the fan body, the balance wheel is in rolling contact with two baffle plates, namely, the existing baffle plates are adopted as the rails of the balance wheel preventing rails, the structure is simplified, the cost is reduced, but the following defects still exist:
Because install through the fan body and prevent the balance device, avoid the fan body to jump the rail, and the gyro wheel and the box contact on preventing the balance device are installed for the fan body can remove under less thrust effect, make the fan body stability not enough when not needing the adjustment position, influence the fan body and use.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the sliding door and window and the using method thereof, which effectively solve the problem that the fan body can move under the action of smaller thrust, so that the stability of the fan body is insufficient when the position of the fan body is not required to be adjusted.
In order to achieve the aim, the invention provides the technical scheme that the sliding door comprises an outer frame, wherein the outer frame comprises an upper transverse plate and a lower transverse plate, two first vertical plates are symmetrically arranged between the two first transverse plates, two guide grooves are symmetrically arranged on one sides, close to each other, of the two first transverse plates, four window pieces are arranged between the two first transverse plates, the two window pieces are in sliding connection with one guide groove, the other two window pieces are in sliding connection with the other guide groove, and a pulling loosening assembly is arranged in the window pieces;
The window body piece comprises an upper second transverse plate and a lower second transverse plate, two second vertical plates are symmetrically arranged between the two second transverse plates, glass plates are arranged on the inner sides of the two second transverse plates and the two second vertical plates, sliding grooves are formed in the two second transverse plates, the sliding grooves are in a convex shape, a limit connecting assembly is slidably arranged in the sliding grooves, and the limit connecting assembly is used for connecting the second transverse plates with the guide grooves;
The limiting connection assembly comprises a limiting sliding bar which is slidably mounted in the sliding groove, a U-shaped frame is mounted on one side, far away from the second transverse plate, of the limiting sliding bar at equal intervals, a connecting shaft is mounted on the inner side of the U-shaped frame, a roller is mounted on the outer side of the connecting shaft in a rotating mode, a pressing and stabilizing assembly is mounted in the inner side of the U-shaped frame and used for stabilizing window body pieces when the window body pieces do not need to be pushed, and an installation auxiliary assembly is mounted in the inner side of the limiting sliding bar.
Preferably, the front and back equal distance of the limit sliding strip are provided with positioning grooves, the positioning grooves and the U-shaped frame are arranged in a staggered mode, the front and back equal distance of the sliding groove are provided with screw grooves, the screw grooves correspond to the positioning grooves one by one, the internal threads of the screw grooves are provided with bolts, and one end of each bolt is clamped into the positioning groove.
Preferably, the compacting and stabilizing assembly comprises side grooves symmetrically arranged on the side walls of the U-shaped frame, friction plates are movably arranged in the side grooves, a first spring is fixedly arranged on one side, close to the roller, of each friction plate, one end of each first spring is fixedly connected with one inner wall of one side, close to the roller, of each side, two friction plates are respectively provided with a connecting plate, auxiliary compacting pieces are arranged between the two friction plates, bottom grooves are formed in the inner portions of the limiting sliding strips at equal intervals, the bottom grooves are in one-to-one correspondence with the U-shaped frame, vertical grooves are symmetrically formed in the top ends of the bottom grooves, the top ends of the two vertical grooves penetrate into the two side grooves respectively, two side toothed plates are movably arranged in the bottom grooves, vertical plates are fixedly arranged on the top ends of the side toothed plates and are respectively slidably arranged in the two vertical grooves, first connecting rods are hinged to the top ends of the vertical plates, and the top ends of the first connecting rods are hinged to the connecting plates.
Preferably, the middle part fixed mounting in bottom groove has the guide bar, and the outside sliding mounting of guide bar has the middle part pinion rack, and the tooth's socket has been seted up to the equal distance in both sides of middle part pinion rack, and the inside symmetry in bottom groove rotates installs the gear, and two gears symmetry are located the both sides of middle part pinion rack, and the both sides of gear mesh with middle part pinion rack and lateral part pinion rack respectively, and first pole groove has been seted up to the bottom symmetry in bottom groove, and first pole groove runs through to the bottom of spacing slip strip, has seted up the draw-in groove on the lateral wall in middle part pinion rack.
Preferably, the auxiliary pressing piece comprises a communication groove which is formed in the connecting shaft, two ends of the communication groove are respectively communicated with the two side grooves, side grooves are symmetrically formed in the top end and the bottom end of the communication groove, pressing blocks are movably mounted in the side grooves and are in contact with the inner wall of the roller, two pressing plates are symmetrically arranged in the communication groove, a second spring is mounted between each of the two pressing plates and the two pressing blocks, a connecting rod is mounted on one side, close to each other, of each of the two friction plates, end connecting rods are hinged to the upper side and the lower side of each of the end portions of the connecting rod, the other ends of the two end connecting rods are hinged to the two pressing plates respectively, and when the two friction plates are far away from each other, the pressing plates are pushed to move towards one side of the pressing blocks through the end connecting rods.
Preferably, the installation auxiliary assembly comprises an inner groove which is formed inside the limiting sliding bar at equal intervals, the inner groove is located between two adjacent bottom grooves, the two sides of the inner groove are symmetrically provided with second rod grooves, the second rod grooves penetrate through the bottom grooves, two inner blocks are symmetrically installed in the inner grooves in a sliding mode, clamping rods are installed on one sides, away from each other, of the two inner blocks, the clamping rods penetrate through the second rod grooves to enter the bottom grooves, the ends of the clamping rods are clamped into the clamping grooves, the friction plates are located inside the side grooves, one side, close to the clamping rods, of each inner block is fixedly provided with a third spring, and the ends of the third springs are in contact with the inner walls of the ends of the inner grooves.
Preferably, two be equipped with the movable plate between the inside piece, the both ends of movable plate all articulate there is the second connecting rod, the other end of two second connecting rods is articulated with two inside pieces respectively, the positive middle part fixed mounting of movable plate has the push rod, push rod movable mounting is in the inside of third pole groove, the third pole groove is linked together with spacing positive constant head tank of sliding strip, the tip of push rod is located inside the constant head tank, when the bolt enters into inside the constant head tank, promote the movable plate and remove, pull two draw-in bars each other and be close to with the draw-in groove and break away from the joint through the second connecting rod, the friction plate compresses tightly with the guide way inner wall under first spring force effect.
Preferably, the pulling loose assembly comprises a transverse groove which is formed in the second transverse plate, a fourth rod groove is uniformly formed in one side, close to the sliding groove, of the transverse groove, the fourth rod groove corresponds to the first rod groove one by one, the transverse plate is slidably mounted in the transverse groove, the pushing rod is uniformly mounted on one side, close to the second transverse plate, of the transverse plate, and the pushing rod is movably mounted in the fourth rod groove.
Preferably, the inside of second vertical board has seted up longitudinal groove, and the both ends in longitudinal groove are linked together with two horizontal grooves respectively, and the front groove has been seted up at the front middle part in longitudinal groove, and the inside movable mounting in front groove has the ejector pad, and the upper and lower both ends of ejector pad are articulated respectively to have the third connecting rod, and the tip of two third connecting rods is articulated with two upper and lower diaphragm respectively, and the fourth spring is installed to the back symmetry of ejector pad, the tip and the inner wall fixed connection in longitudinal groove of fourth spring.
Preferably, a sliding door and window using method comprises the following steps:
s1, mounting, namely arranging a window piece between an upper guide groove and a lower guide groove, inserting a limiting sliding strip into a sliding groove to enable a U-shaped frame and a roller to enter the guide groove, screwing a bolt into a screw groove to enable the end of the bolt to be clamped into a positioning groove;
And S2, position adjustment, namely pushing the pushing block to move inwards, pushing the transverse plate to move towards one side of the sliding groove, enabling the pushing rod to penetrate through the first rod groove to push the middle toothed plate to move towards one side of the roller, enabling the friction plate to enter the inside of the side groove, reducing the pressing force on the roller, and pushing the window piece to move along the guide groove.
Compared with the prior art, the invention has the beneficial effects that:
1) In operation, the sliding groove is formed in the end part of the second transverse plate, the window body part is arranged between the upper guide groove and the lower guide groove, when the limiting sliding strip is inserted into the sliding groove, the U-shaped frame and the roller enter the guide groove, so that the window body part and the guide groove are conveniently connected in a limiting mode, the window body part is conveniently installed on the inner side of the outer frame, rail jump of the window body part is avoided, the window body part is installed in the spiral groove through the bolt, the end part of the bolt is inserted into the positioning groove, and the window body part and the limiting sliding strip are conveniently and fixedly connected;
2) In operation, when the bolts are not inserted into the positioning grooves, the clamping rods are clamped in the clamping grooves on the middle toothed plate, so that the friction plate is retracted into the side grooves, the U-shaped frame is convenient to enter the guide grooves, when the bolts enter the positioning grooves, the window piece and the limiting sliding strip are fixed, meanwhile, the moving plate is pushed to move, the two clamping rods are pulled to be close to each other, the clamping rods are separated from the middle toothed plate, the friction plate is convenient to move outwards, and the stability of the window piece when the window piece does not need to move is improved;
3) In operation, when the window piece does not need to move, the friction plate moves outwards under the action of the elastic force of the first spring and is compressed with the inner side wall of the guide groove, the stability of the window piece is improved under the action of friction force of the friction plate and the guide groove, meanwhile, the two friction plates are far away from each other, the pressing plate is pushed to move towards the pressing block, the second spring is compressed, the pressing block is improved to press the roller, sliding friction force is generated between the roller and the inner wall of the guide groove, and the stability of the window piece is further improved;
4) In operation, when the window piece needs to be pushed, the pushing block is pushed to move inwards, the pushing transverse plate moves towards one side of the sliding groove, the pushing rod penetrates through the first rod groove to push the middle toothed plate to move towards one side of the roller, the friction plate enters the side groove, friction resistance between the friction plate and the inner side wall of the guide groove is reduced, meanwhile, the pressing force on the roller is reduced, and the position of the window piece is adjusted conveniently.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic view of a sliding door and window according to the present invention;
FIG. 2 is a schematic view of the external frame structure of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of a window structure according to the present invention;
FIG. 5 is a schematic view of a spacing connection assembly according to the present invention;
FIG. 6 is a schematic view of a compression stabilization assembly according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6A according to the present invention;
FIG. 8 is a schematic view of the installation aid assembly of the present invention;
FIG. 9 is a schematic view of the internal structure of a window according to the present invention;
FIG. 10 is an enlarged schematic view of the structure of FIG. 9B according to the present invention;
fig. 11 is a schematic diagram of a push block structure according to the present invention.
1, An outer frame; 101, a first transverse plate; 102, a first vertical plate; 103, guide slots, 2, window members, 201, second transverse plates, 202, second vertical plates, 203, sliding slots, 204, screw slots, 205, bolts, 206, glass plates, 3, limit link assemblies, 301, limit slide bars, 302, positioning slots, 303, U-brackets, 304, connecting shafts, 305, rollers, 4, hold down assemblies, 401, side slots, 402, friction plates, 403, first springs, 404, connecting plates, 405, vertical slots, 406, bottom slots, 407, risers, 408, first links, 409, guide bars, 410, middle toothed plates, 411, side toothed plates, 412, gears, 413, clamping slots, 414, first link slots, 415, auxiliary hold down members, 4151, communication slots, 4152, side slots, 4153, hold down blocks, 4154, second springs, 4155, pressure plates, 4156, connecting rods, 4157, ends, 5, mounting auxiliary assemblies, 501, inner slots, 502, second link slots, 504, inner blocks, 504, clamping rods, 505, third links, 411, side toothed plates, 412, gears, 413, clamping slots, 414, first link slots, 415, connecting rods, 401, connecting rods, 602, 601, 605, 602, and 602.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
The first embodiment is shown in fig. 1-11, the invention relates to a sliding door and window, which comprises an outer frame 1, wherein the outer frame 1 comprises an upper transverse plate 101 and a lower transverse plate 101, two first vertical plates 102 are symmetrically arranged between the two first transverse plates 101, two guide grooves 103 are symmetrically arranged on one sides, close to each other, of the two first transverse plates 101, four window pieces 2 are arranged between the two first transverse plates 101, the two window pieces 2 are in sliding connection with one guide groove 103, the other two window pieces 2 are in sliding connection with the other guide groove 103, and a pulling loosening assembly 6 is arranged in the window pieces 2;
The window body piece 2 comprises an upper second transverse plate 201 and a lower second transverse plate 201, two second vertical plates 202 are symmetrically arranged between the two second transverse plates 201, glass plates 206 are arranged on the inner sides of the two second transverse plates 201 and the two second vertical plates 202, sliding grooves 203 are formed in the two second transverse plates 201, the sliding grooves 203 are in a convex shape, limit connecting assemblies 3 are slidably arranged in the sliding grooves 203, and the limit connecting assemblies 3 are used for connecting the second transverse plates 201 with the guide grooves 103;
The spacing coupling assembling 3 includes slidable mounting in the inside spacing slider 301 of sliding tray 203, the U type frame 303 is installed to one side equidistance that the second transversal board 201 was kept away from to spacing slider 301, the connecting axle 304 is installed to the inboard of U type frame 303, the gyro wheel 305 is installed in the outside rotation of connecting axle 304, the internally mounted of U type frame 303 has compress tightly stabilizing assembly 4, compress tightly stabilizing assembly 4 and be used for stabilizing when window piece 2 does not need promote, the internally mounted of spacing slider 301 has installation auxiliary assembly 5, the constant head tank 302 has been seted up to the front and the back equidistant of spacing slider 301, the constant head tank 302 is crisscross setting with U type frame 303, the front and the back equidistant tongue 204 that has seted up of sliding tray 203, tongue 204 and constant head tank 302 one-to-one, the inside screw 205 is installed to the internal thread of tongue 204, the inside of tongue 205 has been seted up at the tip of second transversal board 201, set up sliding tray 203, set up window piece 2 between upper and lower two guide slots 103, when inserting spacing slider 301 in sliding tray 203, and gyro wheel 303, and U type frame 103 and guide piece 103 get into window piece 2, the inside guide piece 2 is gone into to the guide piece 2, the outside of window piece 2 is connected to the inside window piece 2 through the fixed connection of easy to appear in the frame 2.
The compaction stabilizing assembly 4 comprises side grooves 401 symmetrically arranged on the side walls of the U-shaped frame 303, friction plates 402 are movably arranged in the side grooves 401, a first spring 403 is fixedly arranged on one side, close to the roller 305, of each friction plate 402, one end of each first spring 403 is fixedly connected with the inner wall of one side, close to the roller 305, of each side, close to the two friction plates 402, a connecting plate 404 is arranged on one side, close to the other side, of each friction plate 402, auxiliary compaction parts 415 are arranged between the two friction plates 402, bottom grooves 406 are formed in the inner portions of the limit sliding strips 301 at equal intervals, the bottom grooves 406 are in one-to-one correspondence with the U-shaped frame 303, vertical grooves 405 are symmetrically formed in the top ends of the bottom grooves 406, the top ends of the two vertical grooves 405 respectively penetrate into the two side grooves 401, two side toothed plates 411 are movably arranged in the bottom grooves 406, vertical plates 407 are fixedly arranged in the top ends of the side toothed plates 411, the two vertical plates 407 are respectively and slidably arranged in the two vertical grooves 405, the top end of the vertical plate 407 is hinged with a first connecting rod 408, the top end of the first connecting rod 408 is hinged with the connecting plate 404, the middle part of the bottom groove 406 is fixedly provided with a guide rod 409, the outer side of the guide rod 409 is slidably provided with a middle toothed plate 410, two sides of the middle toothed plate 410 are provided with tooth grooves at equal intervals, the inside of the bottom groove 406 is symmetrically rotatably provided with gears 412, the two gears 412 are symmetrically arranged at two sides of the middle toothed plate 410, two sides of the gears 412 are respectively meshed with the middle toothed plate 410 and the side toothed plate 411, the bottom end of the bottom groove 406 is symmetrically provided with a first rod groove 414, the first rod groove 414 penetrates to the bottom end of the limit sliding strip 301, the side wall of the middle toothed plate 410 is provided with a clamping groove 413, the auxiliary pressing piece 415 comprises a communicating groove 4151 which is arranged in the connecting shaft 304, two ends of the communicating groove 4151 are respectively communicated with the two side grooves 401, the top end and the bottom end of the communicating groove 4151 are symmetrically provided with the side grooves 4152, the inside of the side groove 4152 is movably provided with a compressing block 4153, the compressing block 4153 is contacted with the inner wall of the roller 305, two pressing plates 4155 are symmetrically arranged in the communicating groove 4151, a second spring 4154 is arranged between the two pressing plates 4155 and the two compressing blocks 4153 respectively, one sides of the two friction plates 402, which are close to each other, are provided with connecting rods 4156, the upper side and the lower side of the end part of each connecting rod 4156 are hinged with end connecting rods 4157, the other ends of the two end connecting rods 4157 are respectively hinged with the two pressing plates 4155, when the two friction plates 402 are far away from each other, the pressing plates 4155 are pushed by the end connecting rods 4157 to move towards the compressing block 4153, when the window 2 does not need to move, the friction plates 402 move outwards under the elastic force of the first spring 403 and compress the inner side wall of the guide groove 103, the stability of the window 2 is improved under the friction force of the friction plates 402 and the guide groove 103, meanwhile, the two friction plates 402 are far away from each other, the pressing plates 4155 are pushed towards the compressing blocks 4153, the second spring 4154 is compressed, the pressing plates 4153 are pushed, the pressing plates 305 are pushed to move towards the compressing blocks 4155, the side, the roller 305 is pushed by the pressing plates is pushed by the end connecting plates, and the side, and the roller 305 is pushed to move towards the inner wall, and the roller 305, and the sliding body, and the stability is further improved.
The installation auxiliary assembly 5 comprises an inner groove 501 which is equidistantly arranged in the limit sliding strip 301, the inner groove 501 is positioned between two adjacent bottom grooves 406, two sides of the inner groove 501 are symmetrically provided with second rod grooves 502, the second rod grooves 502 penetrate into the bottoms of the bottom grooves 406, two inner blocks 503 are symmetrically arranged in the inner groove 501 in a sliding mode, clamping rods 504 are arranged on the sides, away from each other, of the two inner blocks 503, the clamping rods 504 penetrate through the second rod grooves 502 to enter the bottoms of the bottom grooves 406, the end parts of the clamping rods 504 are clamped into the clamping grooves 413, at the moment, friction plates 402 are positioned in the side grooves 401, a third spring 505 is fixedly arranged on one side, close to the clamping rods 504, of the inner blocks 503, the end parts of the third spring 505 are in contact with the inner walls of the end parts of the inner grooves 501, a movable plate 506 is arranged between the two inner blocks 503, two ends of the movable plate 506 are hinged with second connecting rods 507, the other ends of the two second connecting rods 507 are respectively hinged with the two inner blocks 503, a push rod 509 is fixedly arranged in the middle of the front surface of the movable plate 506, the push rod 509 is movably arranged in a third rod groove 508, the third rod groove 508 is communicated with a positioning groove 302 on the front surface of the limit sliding bar 301, the end part of the push rod 509 is positioned in the positioning groove 302, when a bolt 205 enters the positioning groove 302, the movable plate 506 is pushed to move, two clamping rods 504 are pulled to be close to each other and are separated from the clamping groove 413 through a second connecting rod 507, the friction plate 402 is tightly pressed with the inner wall of the guide groove 103 under the action of the elastic force of a first spring 403, when the bolt 205 is not inserted into the positioning groove 302, the clamping rods 504 are clamped in the clamping groove 413 on the middle toothed plate 410, so that the friction plate 402 is retracted into the side groove 401, the U-shaped frame 303 is convenient to enter the guide groove 103, when the bolt 205 enters the positioning groove 302, the window 2 is fixed with the limit sliding bar 301, and the movable plate 506 is pushed to move, pulling the two clamping rods 504 closer to each other causes the clamping rods 504 to disengage from the middle toothed plate 410, facilitating outward movement of the friction plate 402, and improving stability of the window 2 when movement is not required.
The pulling loose assembly 6 comprises a transverse groove 601 which is formed in the second transverse plate 201, a fourth rod groove 606 is uniformly formed in one side, close to the sliding groove 203, of the transverse groove 601, the fourth rod groove 606 corresponds to the first rod groove 414 one by one, a transverse plate 605 is slidably mounted in the transverse groove 601, a push rod 607 is uniformly mounted on one side, close to the second transverse plate 201, of the transverse plate 605, the push rod 607 is movably mounted in the fourth rod groove 606, a longitudinal groove 602 is formed in the second vertical plate 202, two ends of the longitudinal groove 602 are respectively communicated with the two transverse grooves 601, a front groove 608 is formed in the front middle of the longitudinal groove 602, a push block 603 is movably mounted in the front groove 608, upper ends and lower ends of the push block 603 are respectively hinged with the upper transverse plate 605 and the lower transverse plate 605, a fourth spring 610 is symmetrically mounted on the back of the push block 603, the end of the fourth spring 610 is fixedly connected with the inner wall of the longitudinal groove 602, when a window 2 needs to be pushed, the push block 603 moves inwards, the push plate 605 moves towards the sliding groove 203, the inner wall of the sliding plate 203 moves towards the sliding groove 203, the inner wall of the roller wheel 402, friction plate 402 is reduced, friction force is reduced, and the friction force is reduced towards the inner side of the roller wheel 402, and the friction plate 402 is reduced.
The working principle is that in the installation, the window 2 is placed on the inner side of the outer frame 1 and the corresponding positions of the guide grooves 103 on the upper side and the lower side, the limiting sliding strips 301 are inserted into the sliding grooves 203 on the two ends of the window 2, so that the other parts of the limiting sliding strips 301 outside the sliding grooves 203 enter the guide grooves 103, the window 2 and the guide grooves 103 are limited, the screw grooves 204 are in one-to-one correspondence with the positioning grooves 302 when the screw grooves 204 are inserted, at the moment, the rollers 305 are in contact with the inner walls of the guide grooves 103, and then the bolts 205 are screwed into the screw grooves 204 until the bolts 205 enter the positioning grooves 302, so that the window 2 and the limiting sliding strips 301 are fixed, and the installation is convenient;
When the end of the bolt 205 enters the positioning groove 302 on the front side of the limit sliding strip 301, the pushing push rod 509 enters the third rod groove 508 completely, so that the movable plate 506 moves, and then the clamping rods 504 on two sides are pushed to be close to each other by the second connecting rod 507, so that the clamping rods 504 are separated from the clamping grooves 413 on the middle toothed plate 410, at the moment, the middle toothed plate 410 can longitudinally move, the friction plate 402 is pressed on the inner side wall of the guide groove 103 under the action of the elasticity of the first spring 403, the window 2 is stabilized under the friction action of the friction plate 402 and the inner side wall of the guide groove 103, the pressing plate 4155 is pushed to move towards the pressing block 4153 by the end connecting rod 4157 in the process of keeping the two friction plates 402 away from each other, and the second spring 4154 is compressed due to the contact between the pressing block 4153 and the inner wall of the roller 305, so that the friction resistance of the pressing block 4153 to the roller 305 is improved, the roller 305 is inconvenient to rotate, the sliding friction force is generated between the roller 305 and the inner wall of the guide groove 103, and the window 2 is further improved when the window 2 is not needed to be used;
when the window 2 needs to be moved, the user pushes the push block 603 on the front surface of the second vertical plate 202 inwards and then pushes the window 2 to move along the guide groove 103, when the push block 603 is pushed inwards, the third connecting rod 604 pushes the transverse plate 605 to move towards one side of the sliding groove 203, so that the push rod 607 moves outwards, the push rod 607 corresponds to the first rod groove 414 at the bottom end of the limit sliding strip 301, so that the push rod 607 is inserted into the bottom groove 406, thereby pushing the middle toothed plate 410 to move towards the roller 305, then the two vertical plates 407 are driven to move towards the opposite sides through the two gears 412, then the first connecting rod 408 drives the friction plate 402 to move towards the inner side groove 401 and separate from the inner wall of the side box of the guide groove 103, after the two friction plates 402 are mutually close, the end connecting rod 4157 drives the pressing plate 4155 to move towards the side away from the pressing block 4153, the friction force between the pressing block 4153 is reduced, the roller 305 is convenient to rotate, and the window 2 is convenient to move along the guide groove 103, and the window 2 is convenient to adjust the position.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.