Lifting sliding door
By introducing guide sliders, ball bearings, friction pads, and buffer components into the sliding door, the problem of collision with the door frame during sliding is solved, achieving stability and noise reduction, and extending service life.
Patent Information
- Application Number
- CN202423310639.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing lift-up sliding doors are prone to colliding with the door frame due to excessive speed during sliding, which affects the lifespan and stability of the door frame and may also generate noise.
The fixed sliding door and sliding door with double-glazed glass, combined with components such as guide sliders, ball bearings, friction pads, buffer springs and rubber airbags, achieve sliding stability and buffer protection through the lever principle, and reduce noise.
It improves the stability and lifespan of sliding doors, reduces noise, and enhances the cushioning and protection effect during sliding.
Smart Images
Figure CN223854102U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to door and window technical field, concretely relates to a kind of lifting sliding door. BACKGROUND
[0002] Sliding door is a kind of door commonly used in family, refers to the door that can be pushed and pulled. With the development of technology and the diversification of decoration means, sliding door is from the surface of traditional board to glass, cloth, rattan, aluminum alloy profile, from sliding door, folding door to partition door, the function and use range of sliding door are expanding. Compared with ordinary sliding door, the safety performance of lifting sliding door is higher, and the lifting sliding door is mainly used in relatively large and heavy sliding door. The only difference with ordinary sliding door is that the hardware used in the lifting system, such as lifting handle, transmission device and connecting rod, is not needed in ordinary sliding door. Simply speaking, its principle is the principle of lever. After the lifting handle is closed, the pulley is sunk. As long as the special long-arm handle is moved slightly, the door leaf can be easily slid to any position and locked. It is the best in safety, water tightness and air tightness in the world, which enhances safety and prolongs the service life of the pulley.
[0003] However, due to the large size and heavy weight of the door, the lifting sliding door in the prior art is prone to edge collision with the door frame during sliding, which affects the service life of the door frame and the stability of the door frame glass installation, and may also cause a large noise. Therefore, the lifting sliding door provided in the present application can solve the above technical problems. UTILITY MODEL CONTENTS
[0004] In view of the problems in the above background technology, the purpose of the present utility model is to provide a lifting sliding door.
[0005] To achieve the above technical purpose, the utility model adopts the following technical scheme:
[0006] A lifting sliding door, comprising a door frame, the inner wall of the door frame is fixedly connected with a fixed sliding door on both sides, a sliding rail is arranged on the lower side of the inner wall of the door frame, and a sliding sliding door is slidably connected to the sliding rail, the fixed sliding door and the sliding sliding door are both provided with double-layer glass, the sliding sliding door is connected with a handle, a lifting system and a bottom roller assembly, the upper side of the sliding sliding door is connected with a guide sliding block at both ends, a plurality of semispherical grooves are arranged on both sides of the guide sliding block, the semispherical grooves are hinged with balls, the semispherical grooves are connected with friction pads, and the balls are connected with the surface of the friction pads in contact;
[0007] The door frame comprises an upper side frame, a side edge frame and a lower side frame which are connected with each other, the sliding rail is arranged at one side of the lower side frame, the upper side frame is provided with a sliding groove matched with the sliding of the guide sliding block, the side edge frames on both sides are each provided with a cylindrical groove, the inner wall of the cylindrical groove is fixedly connected with a plug rod, the end of the plug rod is provided with an anti-falling disc, the outer wall of the shaft body of the anti-falling disc is slidably connected with a matched plug cylinder, the inner wall of the plug cylinder and the end of the plug rod are connected with a rubber air bag, the outer wall of the shaft body of the plug cylinder is connected with a plurality of dovetail sliding blocks and stepped limiting sliding blocks, the side edge frame and the upper side frame are each provided with a second sliding groove matched with the sliding of the dovetail sliding block and the stepped limiting sliding block, and the stepped limiting sliding block and the cylindrical groove are connected with a buffer spring.
[0008] Further limitation, the double-layer glass of the fixed sliding door is respectively hinged with a small glass door with a lock and a screen door, the second door frame of the small glass door is connected to one side of the screen door, the width size of the small glass door is greater than that of the screen door, and the one side of the second door frame of the small glass door and the third door frame of the screen door are connected with a rectangular rubber sealing frame.
[0009] Further limitation, the sliding rail is sequentially provided with a first sliding ridge, a second sliding ridge and a third sliding ridge from left to right, the height size of the first sliding ridge is greater than that of the third sliding ridge, and the height size of the third sliding ridge is greater than that of the second sliding ridge, so that the structure design prevents water from entering and enhances the sliding stability of the bottom roller supporting assembly.
[0010] Further limitation, the outer surface of the plug cylinder is connected with a rubber pad at one end, the dovetail sliding blocks are arranged on the left and right sides of the outer wall of the shaft body of the plug cylinder, and the stepped limiting sliding blocks are arranged on the upper and lower sides of the outer wall of the shaft body of the plug cylinder, so that the structure design can improve the buffering effect, prevent the hard contact between the guide sliding block and the outer surface of the end of the plug cylinder, reduce noise, and enhance the sliding stability of the plug cylinder.
[0011] Further limitation, the bottom openings of the sliding sliding door are each connected with a dust curtain, and the upper side of the upper side frame is provided with an upper dust baffle, so that the structure design has a dust blocking effect on the bottom opening of the sliding sliding door and the sliding groove of the upper side frame.
[0012] The beneficial effects of the utility model are as follows:
[0013] 1. The utility model discloses a columnar groove is provided with the connecting assembly such as plug rod, plug cylinder, dovetail sliding block, ladder limiting sliding block, rubber air bag, second sliding groove and buffer spring on both sides of the door frame inner wall, when the guiding sliding block of one side of sliding push -and -pull door hits and contacts plug cylinder end, force compression buffer spring and rubber air bag, reach automatic absorption vibration, impact energy and reduce the effect of noise, can reach the effect of buffer protection when sliding push -and -pull door inertia hits on the door frame, further realize the effect of prolonging the overall service life of the sliding push -and -pull door.
[0014] 2. When the guiding sliding block of the upper side of sliding push -and -pull door moves up and down and left and right, drive a plurality of ball contact friction corresponding friction pad surface, reach the effect of strengthening friction, prevent the sliding push -and -pull door from completely relying on the sliding inertia of following bottom roller in the slide rail, increase the moving stability of sliding push -and -pull door. DRAWINGS
[0015] The utility model can be further illustrated by the non-limiting embodiment shown in the drawings.
[0016] Figure 1 It is the overall structure schematic diagram of the utility model of a kind of lifting sliding door embodiment;
[0017] Figure 2 It is the structure schematic diagram of the utility model of a kind of lifting sliding door embodiment about retaining sliding door and sliding push -and -pull door and relevant connecting assembly;
[0018] Figure 3 It is the structure schematic diagram of the utility model of a kind of lifting sliding door embodiment about door frame and relevant connecting assembly;
[0019] Figure 4 It is the structure explosion schematic diagram of the utility model of a kind of lifting sliding door embodiment about plug rod and plug cylinder and relevant connecting assembly;
[0020] Figure 5 It is the structure schematic diagram of the utility model of a kind of lifting sliding door embodiment about side frame and relevant assembly;
[0021] Figure 6 It is the structure explosion schematic diagram of the utility model of a kind of lifting sliding door embodiment about small glass door and screen door and relevant assembly;
[0022] Figure 7 It is the structure explosion schematic diagram of the utility model of a kind of lifting sliding door embodiment about guiding sliding block and relevant assembly;
[0023] Figure 8 It is the structure schematic diagram of the utility model of a kind of lifting sliding door embodiment Figure 3 about the structure schematic diagram of A place.
[0024] The main element symbols are explained as follows:
[0025] Door frame 1, slide rail 101, first slide rail 1011, second slide rail 1012, third slide rail 1013, upper side frame 102, slide groove 1021, side frame 103, cylindrical groove 1031, insertion rod 1032, anti-dropping disc 1033, lower side frame 104, insertion cylinder 105, dovetail sliding block 1051, stepped limiting sliding block 1052, rubber pad 1053, rubber air bag 106, second slide groove 107, buffer spring 108, upper side dustproof plate 109;
[0026] Retaining sliding door 2, small glass door 201, second door frame 2011, screen door 202, third door frame 2021, rectangular rubber sealing frame 203;
[0027] Sliding sliding door 3, handle 301, guide sliding block 302, semispherical groove 3021, ball 3022, friction pad 3023, dustproof curtain 303. DETAILED DESCRIPTION
[0028] In order for those skilled in the art to better understand the present application, the technical scheme of the present application is further described below in combination with the drawings and examples.
[0029] Example 1, as shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 As shown in the drawings, the guide sliding block 302 is provided with a plurality of semispherical grooves 3021 on both sides, the semispherical grooves 3021 are ball-hinged with balls 3022, the semispherical grooves 3021 are connected with friction pads 3023, and the balls 3022 are connected in contact with the surface of the friction pads 3023;
[0030] The door frame 1 comprises the upper side frame 102, the side frame 103 and the lower side frame 104 connected with each other, the slide rail 101 is arranged on one side of the lower side frame 104, the upper side frame 102 is provided with the slide groove 1021 suitable for sliding of the guide sliding block 302, both side frames 103 are provided with the cylindrical groove 1031, the insertion rod 1032 is fixedly connected to the inner wall of the cylindrical groove 1031, the anti-dropping disc 1033 is arranged at the end of the insertion rod 1032, the matching insertion cylinder 105 is slidably connected to the outer wall of the shaft body of the anti-dropping disc 1033, the rubber air bag 106 is connected between the inner wall of the insertion cylinder 105 and the end of the insertion rod 1032, a plurality of dovetail sliding blocks 1051 and stepped limiting sliding blocks 1052 are connected to the outer wall of the shaft body of the insertion cylinder 105, the side frame 103 and the upper side frame 102 are provided with the second slide groove 107 suitable for sliding of the dovetail sliding blocks 1051 and the stepped limiting sliding blocks 1052, and the buffer spring 108 is connected between the stepped limiting sliding block 1052 and the cylindrical groove 1031.
[0031] In this embodiment, when the user needs to move the sliding and pulling door 3 after opening the lock, the handle 301 is rotated to change the angle, the lifting system drives the whole sliding and pulling door 3 to lift, the bottom rollers contact the sliding rails 101, so that the sliding and pulling door 3 moves smoothly, in the process of pushing and pulling, rotating the handle 301 at any position can realize the stopping of the sliding and pulling door 3, when the user uses force to open the sliding and pulling door 3 completely by inertia, the guide slider 302 on one side of the sliding and pulling door 3 hits and contacts the end side of the plug 105, the stepped limiting slider 1052 on the outer wall of the shaft body of the plug 105 exerts force to compress the buffer spring 108, the inner wall of the plug 105 moves along the outer wall of the plug rod 1032 and the anti-dropping disc 1033, the rubber air bag 106 between the inner wall of the plug 105 and the anti-dropping disc 1033 is also compressed by force, when the plug 105 moves, the dovetail slider 1051 and the stepped limiting slider 1052 move in the corresponding second sliding groove 107, which can prevent the plug 105 from deviating, such a structure design can compress the buffer spring 108 and the rubber air bag 106 at the same time when one end of the plug 105 is stressed, so as to achieve the effects of automatically absorbing vibration and impact energy and reducing noise, which can achieve the effect of buffering protection when the sliding and pulling door 3 hits the door frame 1 by inertia, and further realize the effect of prolonging the service life of the lifting and pulling door.
[0032] It should be noted that in the moving process of the sliding and pulling door 3, the guide slider 302 on the upper side of the sliding and pulling door 3 moves up and down and left and right to drive multiple ball bearings 3022 to contact and rub the surface of the corresponding friction pad 3023, so as to achieve the effect of strengthening friction and preventing the sliding and pulling door 3 from completely relying on the sliding inertia of the bottom rollers in the sliding rail 101, thereby increasing the stability of the sliding and pulling door 3.
[0033] In this embodiment, when the user needs to move the sliding and pulling door 3 after opening the lock, the handle 301 is rotated to change the angle, the lifting system drives the whole sliding and pulling door 3 to lift, the bottom rollers contact the sliding rails 101, so that the sliding and pulling door 3 moves smoothly, in the process of pushing and pulling, rotating the handle 301 at any position can realize the stopping of the sliding and pulling door 3, when the user uses force to open the sliding and pulling door 3 completely by inertia, the guide slider 302 on one side of the sliding and pulling door 3 hits and contacts the end side of the plug 105, the stepped limiting slider 1052 on the outer wall of the shaft body of the plug 105 exerts force to compress the buffer spring 108, the inner wall of the plug 105 moves along the outer wall of the plug rod 1032 and the anti-dropping disc 1033, the rubber air bag 106 between the inner wall of the plug 105 and the anti-dropping disc 1033 is also compressed by force, when the plug 105 moves, the dovetail slider 1051 and the stepped limiting slider 1052 move in the corresponding second sliding groove 107, which can prevent the plug 105 from deviating, such a structure design can compress the buffer spring 108 and the rubber air bag 106 at the same time when one end of the plug 105 is stressed, so as to achieve the effects of automatically absorbing vibration and impact energy and reducing noise, which can achieve the effect of buffering protection when the sliding and pulling door 3 hits the door frame 1 by inertia, and further realize the effect of prolonging the service life of the lifting and pulling door. Figure 6 In this embodiment, when the user needs to move the sliding and pulling door 3 after opening the lock, the handle 301 is rotated to change the angle, the lifting system drives the whole sliding and pulling door 3 to lift, the bottom rollers contact the sliding rails 101, so that the sliding and pulling door 3 moves smoothly, in the process of pushing and pulling, rotating the handle 301 at any position can realize the stopping of the sliding and pulling door 3, when the user uses force to open the sliding and pulling door 3 completely by inertia, the guide slider 302 on one side of the sliding and pulling door 3 hits and contacts the end side of the plug 105, the stepped limiting slider 1052 on the outer wall of the shaft body of the plug 105 exerts force to compress the buffer spring 108, the inner wall of the plug 105 moves along the outer wall of the plug rod 1032 and the anti-dropping disc 1033, the rubber air bag 106 between the inner wall of the plug 105 and the anti-dropping disc 1033 is also compressed by force, when the plug 105 moves, the dovetail slider 1051 and the stepped limiting slider 1052 move in the corresponding second sliding groove 107, which can prevent the plug 105 from deviating, such a structure design can compress the buffer spring 108 and the rubber air bag 106 at the same time when one end of the plug 105 is stressed, so as to achieve the effects of automatically absorbing vibration and impact energy and reducing noise, which can achieve the effect of buffering protection when the sliding and pulling door 3 hits the door frame 1 by inertia, and further realize the effect of prolonging the service life of the lifting and pulling door.
[0034] In this embodiment, when the user needs to move the sliding and pulling door 3 after opening the lock, the handle 301 is rotated to change the angle, the lifting system drives the whole sliding and pulling door 3 to lift, the bottom rollers contact the sliding rails 101, so that the sliding and pulling door 3 moves smoothly, in the process of pushing and pulling, rotating the handle 301 at any position can realize the stopping of the sliding and pulling door 3, when the user uses force to open the sliding and pulling door 3 completely by inertia, the guide slider 302 on one side of the sliding and pulling door 3 hits and contacts the end side of the plug 105, the stepped limiting slider 1052 on the outer wall of the shaft body of the plug 105 exerts force to compress the buffer spring 108, the inner wall of the plug 105 moves along the outer wall of the plug rod 1032 and the anti-dropping disc 1033, the rubber air bag 106 between the inner wall of the plug 105 and the anti-dropping disc 1033 is also compressed by force, when the plug 105 moves, the dovetail slider 1051 and the stepped limiting slider 1052 move in the corresponding second sliding groove 107, which can prevent the plug 105 from deviating, such a structure design can compress the buffer spring 108 and the rubber air bag 106 at the same time when one end of the plug 105 is stressed, so as to achieve the effects of automatically absorbing vibration and impact energy and reducing noise, which can achieve the effect of buffering protection when the sliding and pulling door 3 hits the door frame 1 by inertia, and further realize the effect of prolonging the service life of the lifting and pulling door.
[0035] Embodiment 3, as shown in Figure 3 and Figure 8 The embodiment is based on embodiment 1 and adds the following structure: the slide rail 101 is sequentially provided with a first slide step 1011, a second slide step 1012 and a third slide step 1013 from left to right, the height size of the first slide step 1011 is greater than that of the third slide step 1013, and the height size of the third slide step 1013 is greater than that of the second slide step 1012.
[0036] In the embodiment, the slide rail 101 is provided with the first slide step 1011, the second slide step 1012 and the third slide step 1013, so that the sliding sliding door 3 can slide more stably, and the height size of the first slide step 1011 is greater than that of the third slide step 1013, and the height size of the third slide step 1013 is greater than that of the second slide step 1012, which can prevent external water from entering and enhance the waterproof effect.
[0037] Embodiment 4, as shown in Figure 4 and Figure 5 The embodiment is based on embodiment 1 and adds the following structure: the outer surface of the plug-in cylinder 105 is connected with a rubber pad 1053 at one end, the dovetail sliding block 1051 is arranged on the left and right sides of the outer wall of the shaft body of the plug-in cylinder 105, and the stepped limiting sliding block 1052 is arranged on the upper and lower sides of the outer wall of the shaft body of the plug-in cylinder 105.
[0038] In the embodiment, when one side of the sliding sliding door 3 moves and contacts the end of the plug-in cylinder 105, the rubber pad 1053 is contacted first, which can improve the buffering effect, prevent the sliding sliding door 3 from directly and hard contacting the end of the plug-in cylinder 105, and further reduce the noise. The setting positions of the dovetail sliding block 1051 and the stepped limiting sliding block 1052 do not interfere with each other, and the uniform setting can improve the movement and installation stability of the plug-in cylinder 105.
[0039] Embodiment 5, as shown in Figure 1 , Figure 2 and Figure 3 The embodiment is based on embodiment 1 and adds the following structure: the bottom of the sliding sliding door 3 is connected with a dust curtain 303 at both ends of the opening, and one side of the upper side frame 102 is provided with an upper side dust plate 109.
[0040] In the embodiment, the dust curtain 303 can achieve the dust blocking effect during the idle period at the bottom of the sliding sliding door 3, and the upper side dust plate 109 can enhance the dustproof effect on the sliding groove 1021 in the upper side frame 102.
[0041] The above examples only illustrate the principles and effects of the present application, and are not intended to limit the present application. Any person skilled in the art can modify or change the above examples without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical concept disclosed by the present application shall be covered by the claims of the present application.
Claims
1. A lift and slide door, characterized in that: The utility model provides a kind of door frame (1), the door frame (1) inside wall both sides are fixed with retaining sliding door (2), the door frame (1) inside wall lower side is provided with slide rail (101) sliding connection with sliding sliding door (3), retaining sliding door (2) and sliding sliding door (3) are equipped with double glazing, sliding sliding door (3) is connected with handle (301), lifting system and bottom roller supporting assembly, the upper side both ends of sliding sliding door (3) are connected with guide slide block (302), it is characterized by: the guide slide block (302) both sides are equipped with multiple hemispherical grooves (3021), the hemispherical groove (3021) ball hinge has ball (3022), the hemispherical groove (3021) is connected with friction pad (3023), ball (3022) is connected on the surface of friction pad (3023); The door frame (1) includes mutually connected upper side frame (102), side frame (103) and lower side frame (104), the slide rail (101) is arranged on one side of the lower side frame (104), the upper side frame (102) is provided with a sliding groove (1021) adapted to the sliding of the guide slide block (302), both sides of the side frame (103) are provided with a cylindrical groove (1031), the inner wall of the cylindrical groove (1031) is fixedly connected with a plug rod (1032), the end of the plug rod (1032) is provided with an anti-dropping disc (1033), the outer wall of the shaft body of the anti-dropping disc (1033) is slidingly connected with a matching plug cylinder (105), the inner wall of the plug cylinder (105) and the end of the plug rod (1032) are connected with a rubber air bag (106), the outer wall of the shaft body of the plug cylinder (105) is connected with a plurality of dovetail slide blocks (1051) and stepped limiting slide blocks (1052), the side frame (103) and the upper side frame (102) are provided with a second sliding groove (107) adapted to the sliding of the dovetail slide blocks (1051) and the stepped limiting slide blocks (1052), the stepped limiting slide blocks (1052) and the cylindrical groove (1031) are connected with a buffer spring (108).
2. A lift and slide door according to claim 1, characterized in that: The double glazing of the retaining sliding door (2) is respectively hinged with a small glass door (201) with a locking function and a screen door (202), the second door frame (2011) in the small glass door (201) is contact-connected on one side of the screen door (202), the width size of the small glass door (201) is greater than the width size of the screen door (202), the second door frame (2011) in the small glass door (201) and the third door frame (2021) on one side of the screen door (202) are both connected with a rectangular rubber sealing frame (203).
3. A lifting sliding door according to claim 2, characterized in that: The slide rail (101) is sequentially provided with a first slide (1011), a second slide (1012) and a third slide (1013) from left to right, the height size of the first slide (1011) is greater than the height size of the third slide (1013), and the height size of the third slide (1013) is greater than the height size of the second slide (1012).
4. A lift and slide door according to claim 3, characterized in that: The rubber pad (1053) is connected to one end of the outer surface of the plug-in cylinder (105), the dovetail sliding block (1051) is arranged on the left and right sides of the outer wall of the shaft body of the plug-in cylinder (105), and the stepped limiting sliding block (1052) is arranged on the upper and lower sides of the outer wall of the shaft body of the plug-in cylinder (105).
5. A lifting sliding door according to claim 4, characterized in that: Dustproof curtains (303) are connected to the openings at the two ends of the bottom of the sliding and pulling door (3), and the upper dustproof plate (109) is arranged on one side of the upper side frame (102).