CN220645675U - Sliding door without lower rail - Google Patents
Sliding door without lower rail Download PDFInfo
- Publication number
- CN220645675U CN220645675U CN202321828201.1U CN202321828201U CN220645675U CN 220645675 U CN220645675 U CN 220645675U CN 202321828201 U CN202321828201 U CN 202321828201U CN 220645675 U CN220645675 U CN 220645675U
- Authority
- CN
- China
- Prior art keywords
- sliding
- door
- ground
- sliding door
- top end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000345998 Calamus manan Species 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 235000012950 rattan cane Nutrition 0.000 description 1
Landscapes
- Support Devices For Sliding Doors (AREA)
Abstract
A sliding door without a lower rail relates to the technical field of sliding doors, in particular to a sliding door without a lower rail. The sliding door comprises a ground, a door frame, a lower sliding mechanism, a sliding door and an upper sliding mechanism, wherein the door frame is fixedly arranged at the top end of the ground, the lower sliding mechanism is arranged at the top end of the ground, the top end of the lower sliding mechanism is arranged at the bottom end of the sliding door, the upper end of the sliding door is connected with the bottom end of the lower sliding mechanism, and the top end of the lower sliding mechanism is fixedly arranged at the top end of the inside of the door frame. After the technical scheme is adopted, the utility model has the beneficial effects that: through being provided with the directional wheel on ground, the bottom of push-and-pull door sets up lower spout and roller train, and the gyro wheel realizes sliding, replaces traditional lower rail, realizes the slip of push-and-pull door for ground is level, cleans easily.
Description
Technical Field
The utility model relates to the technical field of sliding doors, in particular to a sliding door without a lower rail.
Background
The sliding door is a household common door, which is derived from China and is transmitted to Korea and Japan through Chinese culture. The initial sliding door is only used for bedroom doors or wardrobe doors in changing clothes, but along with the development of technology and the diversification of decoration means, the functions and the application range of the sliding door are continuously expanded from the traditional plate surfaces to glass, cloth, rattan woven ware and aluminum alloy profiles, and from the sliding door, folding doors to partition doors.
The existing common sliding door is provided with an upper sliding rail and a lower sliding rail, and the lower sliding rail is arranged on the surface of the door passing position in practical application, so that pedestrians are easy to trip over due to uneven ground, and dirt is easy to be accumulated on the uneven ground and the dirt is difficult to be treated. Therefore, the sliding door without the lower rail is designed, the lower rail is cancelled, and the technical problems are solved.
Disclosure of Invention
The utility model aims at overcoming the defects and shortcomings of the prior art, and provides a sliding door without a lower rail, which cancels the lower rail, wherein the bottom end of the sliding door is provided with a sliding groove, and a directional wheel is fixed on the ground, so that the door can slide smoothly.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the sliding door without the lower rail comprises a ground 1, a door frame 2, a lower sliding mechanism 3, a sliding door 4 and an upper sliding mechanism 5, wherein the door frame 2 is fixedly arranged at the top end of the ground 1, the lower sliding mechanism 3 is arranged at the top end of the ground 1, the top end of the lower sliding mechanism 3 is arranged at the bottom end of the sliding door 4, the upper end of the sliding door 4 is connected with the bottom end of the upper sliding mechanism 5, and the top end of the upper sliding mechanism 5 is fixedly arranged at the inner top end of the door frame 2; the lower sliding mechanism 3 comprises directional wheels 12, balls 13, a lower sliding chute 31 and a roller set 32, wherein the two directional wheels 12 are fixed at the middle part of the top end of the ground 1, the balls 13 are arranged at the top ends of the two directional wheels 12, the balls 13 and the directional wheels 12 are arranged in the lower sliding chute 31, the roller set 32 is arranged at the middle part of the lower sliding chute 31, and the top end of the lower sliding chute 31 is fixedly arranged at the bottom end of the sliding door 4.
The number of the lower sliding grooves 31 is two, and the two lower sliding grooves 31 are symmetrically arranged at the lower ends of the two sliding doors 4; the inner sides of the two lower sliding grooves 31 are respectively provided with a guide rail groove 311, the middle parts of the two lower sliding grooves 31 are respectively provided with a roller mounting groove 312, the outer sides of the two lower sliding grooves 31 are respectively provided with a fixing groove 313, fixing screws 33 are arranged in the fixing grooves 313, the lower sliding grooves 31 are fixed at the bottom end of the sliding door 4 through the fixing screws 33, and roller groups 32 are arranged in the roller mounting grooves 312.
The upper sliding mechanism 5 comprises an upper sliding groove 51, a connecting block 52, a connecting rod 53, upper sliding rail wheels 54 and sliding rails 55, wherein the two upper sliding grooves 51 are respectively and fixedly arranged at the top ends of the two sliding doors 4, the middle parts of the two upper sliding grooves 51 are respectively provided with the connecting block 52, the top ends of the two connecting blocks 52 are respectively provided with the connecting rod 53, the top ends of the two connecting rods 53 are respectively and fixedly connected with the upper sliding rail wheels 54, the two upper sliding rail wheels 54 are respectively arranged in the sliding rails at the two sides of the sliding rails 55, and the top ends of the sliding rails 55 are fixedly arranged at the inner top ends of the door frames 2.
Positioning grooves 511 are formed in two sides of the upper sliding groove 51, a connecting groove 512 is formed in the middle of the upper sliding groove 51, a positioning screw 513 is arranged in the positioning groove 511, the upper sliding groove 51 is fixed to the top end of the sliding door 4 through the positioning screw 513, and a connecting block 52 is arranged in the connecting groove 512.
A cushion block 11 is fixedly arranged in the middle of the top end of the ground 1, and a left directional wheel 12 and a right directional wheel 12 are arranged on two sides of the cushion block 11; the middle part of the cushion block 11 is provided with a fastening screw 14, and the cushion block 11 is fixed on the ground 1 through the fastening screw 14.
The roller set 32 and the connecting block 52 are identical in size and structure, the front end and the rear end of the roller set 32 are respectively provided with a connecting screw hole 322, and two rollers 321 are arranged in the two connecting screw holes 322; the connecting rod 53 is connected to the connecting screw hole 322, and the roller 321 is slidably disposed on the ground 1.
The working principle of the utility model is as follows: the roller group is fixed on the ground, the roller mounting groove and the guide rail groove are fixed at the bottom end of the sliding door, the roller group is arranged in the roller mounting groove, the directional wheel is clamped in the guide rail groove, the lower roller slides in the guide rail groove, the directional wheel slides back and forth in the guide rail groove to realize the orientation, so that the effect of canceling the lower rail is achieved, and meanwhile, the ball is arranged on the upper part of the directional wheel to realize the smoothness of sliding. An upper sliding groove is formed in the upper end of the sliding door, a connecting block is fixed in the upper sliding groove, an upper sliding rail wheel is mounted on the connecting block, and the upper sliding rail wheel slides in the sliding rail. When the sliding door is needed, the sliding door is pulled, the rollers at the bottom end of the sliding door slide, the rollers slide and are oriented by the orientation wheels, and the upper sliding rail wheel at the upper end of the sliding door slides in the sliding rail, so that the sliding door can slide.
After the technical scheme is adopted, the utility model has the beneficial effects that: through being provided with the directional wheel on ground, the bottom of push-and-pull door sets up lower spout and roller train, and the gyro wheel realizes sliding, replaces traditional lower rail, realizes the slip of push-and-pull door for ground is level, cleans easily.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Figure 1 is a schematic view of the structure of the present utility model,
figure 2 is a front view of the present utility model,
figure 3 is a schematic view of the bottom end structure of the present utility model,
figure 4 is a schematic side view of the present utility model,
figure 5 is an enlarged view of a in figure 4,
figure 6 is an enlarged view of B in figure 4,
fig. 7 is a schematic structural view of a roller set according to the present utility model.
Reference numerals illustrate: ground 1, door frame 2, lower slide mechanism 3, push-and-pull door 4, upper slide mechanism 5, cushion 11, orientation wheel 12, ball 13, fastening screw 14, lower spout 31, roller set 32, set screw 33, upper spout 51, connecting block 52, connecting rod 53, upper rail wheel 54, slide rail 55, rail groove 311, roller mounting groove 312, fixed groove 313, roller 321, connecting screw 322, positioning groove 511, connecting groove 512, and positioning screw 513.
Detailed Description
Referring to fig. 1-7, the technical scheme adopted in the specific embodiment is as follows: the sliding door without the lower rail comprises a ground 1, a door frame 2, a lower sliding mechanism 3, a sliding door 4 and an upper sliding mechanism 5, wherein the door frame 2 is fixedly arranged at the top end of the ground 1, the lower sliding mechanism 3 is arranged at the top end of the ground 1, the top end of the lower sliding mechanism 3 is arranged at the bottom end of the sliding door 4, the upper end of the sliding door 4 is connected with the bottom end of the upper sliding mechanism 5, and the top end of the upper sliding mechanism 5 is fixedly arranged at the inner top end of the door frame 2; the lower sliding mechanism 3 comprises directional wheels 12, balls 13, a lower sliding chute 31 and a roller set 32, wherein the two directional wheels 12 are fixed at the middle part of the top end of the ground 1, the balls 13 are arranged at the top ends of the two directional wheels 12, the balls 13 and the directional wheels 12 are arranged in the lower sliding chute 31, the roller set 32 is arranged at the middle part of the lower sliding chute 31, and the top end of the lower sliding chute 31 is fixedly arranged at the bottom end of the sliding door 4.
The number of the lower sliding grooves 31 is two, and the two lower sliding grooves 31 are symmetrically arranged at the lower ends of the two sliding doors 4; the inner sides of the two lower sliding grooves 31 are respectively provided with a guide rail groove 311, the middle parts of the two lower sliding grooves 31 are respectively provided with a roller mounting groove 312, the outer sides of the two lower sliding grooves 31 are respectively provided with a fixing groove 313, fixing screws 33 are arranged in the fixing grooves 313, the lower sliding grooves 31 are fixed at the bottom end of the sliding door 4 through the fixing screws 33, and roller groups 32 are arranged in the roller mounting grooves 312.
The upper sliding mechanism 5 comprises an upper sliding groove 51, a connecting block 52, a connecting rod 53, upper sliding rail wheels 54 and sliding rails 55, wherein the two upper sliding grooves 51 are respectively and fixedly arranged at the top ends of the two sliding doors 4, the middle parts of the two upper sliding grooves 51 are respectively provided with the connecting block 52, the top ends of the two connecting blocks 52 are respectively provided with the connecting rod 53, the top ends of the two connecting rods 53 are respectively and fixedly connected with the upper sliding rail wheels 54, the two upper sliding rail wheels 54 are respectively arranged in the sliding rails at the two sides of the sliding rails 55, and the top ends of the sliding rails 55 are fixedly arranged at the inner top ends of the door frames 2.
Positioning grooves 511 are formed in two sides of the upper sliding groove 51, a connecting groove 512 is formed in the middle of the upper sliding groove 51, a positioning screw 513 is arranged in the positioning groove 511, the upper sliding groove 51 is fixed to the top end of the sliding door 4 through the positioning screw 513, and a connecting block 52 is arranged in the connecting groove 512.
A cushion block 11 is fixedly arranged in the middle of the top end of the ground 1, and a left directional wheel 12 and a right directional wheel 12 are arranged on two sides of the cushion block 11; the middle part of the cushion block 11 is provided with a fastening screw 14, and the cushion block 11 is fixed on the ground 1 through the fastening screw 14.
The roller set 32 and the connecting block 52 are identical in size and structure, the front end and the rear end of the roller set 32 are respectively provided with a connecting screw hole 322, and two rollers 321 are arranged in the two connecting screw holes 322; the connecting rod 53 is connected to the connecting screw hole 322, and the roller 321 is slidably disposed on the ground 1. By adopting the technical scheme, two orientation wheels 12 are fixed on the ground 1, the bottom end of the sliding door is fixed with a lower chute 31, a guide wheel 12 is arranged in a guide rail groove 311 in the lower chute 31, a roller group 32 is arranged in a roller fixing groove 312, and when the sliding door is pulled, the rollers of the roller group 32 slide on the ground 1, and the guide wheel 12 enables the sliding door 4 to slide and orient. The upper end of the sliding door is provided with an upper sliding groove 51, the door frame 2 is provided with a sliding rail 55, a connecting block 52 is arranged in the upper sliding groove 51, the top end of the connecting block 52 is provided with an upper sliding rail wheel 54, and the upper sliding rail wheel 54 slides in the sliding rail 55.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (6)
1. A sliding door without a lower rail, characterized in that: the novel sliding door comprises a ground (1), a door frame (2), a lower sliding mechanism (3), a sliding door (4) and an upper sliding mechanism (5), wherein the door frame (2) is fixedly arranged at the top end of the ground (1), the lower sliding mechanism (3) is arranged at the top end of the ground (1), the top end of the lower sliding mechanism (3) is arranged at the bottom end of the sliding door (4), the upper end of the sliding door (4) is connected with the bottom end of the upper sliding mechanism (5), and the top end of the upper sliding mechanism (5) is fixedly arranged at the top end of the inside of the door frame (2); the lower sliding mechanism (3) comprises a directional wheel (12), balls (13), a lower sliding chute (31) and a roller set (32), wherein the two directional wheels (12) are fixed at the middle part of the top end of the ground (1), the balls (13) are arranged at the top ends of the two directional wheels (12), the balls (13) and the directional wheels (12) are arranged in the lower sliding chute (31), the roller set (32) is arranged at the middle part of the lower sliding chute (31), and the top end of the lower sliding chute (31) is fixedly arranged at the bottom end of the sliding door (4).
2. A sliding door without a lower rail according to claim 1, wherein: the two lower sliding grooves (31) are symmetrically arranged at the lower ends of the two sliding doors (4); the inner sides of the two lower sliding grooves (31) are provided with a guide rail groove (311), the middle parts of the two lower sliding grooves (31) are provided with roller mounting grooves (312), the outer sides of the two lower sliding grooves (31) are provided with a fixing groove (313), fixing screws (33) are arranged in the fixing groove (313), the lower sliding grooves (31) are fixed to the bottom end of the sliding door (4) through the fixing screws (33), and roller groups (32) are arranged in the roller mounting grooves (312).
3. A sliding door without a lower rail according to claim 1, wherein: go up slide mechanism (5) including last spout (51), connecting block (52), connecting rod (53), go up slide rail wheel (54), slide rail (55), two upward spout (51) are fixed respectively to be set up in the top of two push-and-pull doors (4), the mid portion of two upward spout (51) all is provided with a connecting block (52), the top of two connecting blocks (52) all is provided with a connecting rod (53), the top of two connecting rods (53) all fixedly connected with is gone up slide rail wheel (54), two upward slide rail wheel (54) set up respectively in the slide of slide rail (55) both sides, the top of slide rail (55) is fixed to be set up in the inside top of door frame (2).
4. A sliding door without a lower track according to claim 3, wherein: positioning grooves (511) are formed in two sides of the upper sliding groove (51), a connecting groove (512) is formed in the middle of the upper sliding groove (51), positioning screws (513) are arranged in the positioning grooves (511), the upper sliding groove (51) is fixed to the top end of the sliding door (4) through the positioning screws (513), and connecting blocks (52) are arranged in the connecting groove (512).
5. A sliding door without a lower rail according to claim 1, wherein: a cushion block (11) is fixedly arranged at the middle part of the top end of the ground (1), and a left directional wheel (12) and a right directional wheel (12) are arranged on two sides of the cushion block (11); the middle part of the cushion block (11) is provided with a fastening screw (14), and the cushion block (11) is fixed on the ground (1) through the fastening screw (14).
6. A sliding door without a lower rail according to claim 1, wherein: the size and the structure of the roller group (32) are identical to those of the connecting block (52), the front end and the rear end of the roller group (32) are respectively provided with a connecting screw hole (322), and two rollers (321) are arranged in the two connecting screw holes (322); the connecting screw hole (322) is internally connected with a connecting rod (53), and the roller (321) is arranged on the ground (1) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321828201.1U CN220645675U (en) | 2023-07-12 | 2023-07-12 | Sliding door without lower rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321828201.1U CN220645675U (en) | 2023-07-12 | 2023-07-12 | Sliding door without lower rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220645675U true CN220645675U (en) | 2024-03-22 |
Family
ID=90288593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321828201.1U Active CN220645675U (en) | 2023-07-12 | 2023-07-12 | Sliding door without lower rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220645675U (en) |
-
2023
- 2023-07-12 CN CN202321828201.1U patent/CN220645675U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220645675U (en) | Sliding door without lower rail | |
| CN102747926A (en) | Window frame with front window cover and rear window cover and window with same | |
| CN202941892U (en) | Curtain hanging frame | |
| CN204862020U (en) | Synchronous guide rail of taking out on horse | |
| CN208007153U (en) | A kind of vehicle frame slot and the double-deck non-motor vehicle jiffy stand | |
| CN211500321U (en) | Lifting sliding door based on aluminum profile and alloy resin buckling structure | |
| CN216921882U (en) | High strength aluminum alloy promotes push-and-pull door | |
| CN207999158U (en) | A kind of anti-jamming toilet sliding door | |
| CN203201410U (en) | Sliding door window | |
| CN201763149U (en) | Multiple sliding door mechanism | |
| CN202107324U (en) | Propelling mechanism | |
| CN201073100Y (en) | Automatic telescopic bar counter | |
| CN201079260Y (en) | Magnetic fixing window curtain | |
| CN202227880U (en) | Fast installation unit type overhead rail sliding door | |
| CN208294336U (en) | Debugging frame is used in a kind of production of door and window | |
| CN208472580U (en) | Rail-mounted Bridge Erector | |
| CN203696597U (en) | Protection device for rail of machine tool | |
| CN213742980U (en) | Noise reduction type sliding door | |
| CN105089442A (en) | Moving rail for translation door | |
| CN204663315U (en) | A kind of stainless steel sliding door of novel improved structure | |
| CN203361934U (en) | Three-track-double-direction sliding door | |
| CN205394138U (en) | Novel numerical control protective door of machine tool | |
| CN221220147U (en) | Sliding door position guiding device | |
| CN217681209U (en) | Door closer of two-wing automatic revolving door | |
| CN221096272U (en) | Door and window system applicable to high hurricane area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |