CN210948276U - Sliding door structure - Google Patents
Sliding door structure Download PDFInfo
- Publication number
- CN210948276U CN210948276U CN201921602055.4U CN201921602055U CN210948276U CN 210948276 U CN210948276 U CN 210948276U CN 201921602055 U CN201921602055 U CN 201921602055U CN 210948276 U CN210948276 U CN 210948276U
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- China
- Prior art keywords
- door leaf
- door
- sliding door
- supporting plate
- ground
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 9
- 230000007774 longterm Effects 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 3
- 229920003266 Leaf® Polymers 0.000 description 57
- 230000002349 favourable effect Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Support Devices For Sliding Doors (AREA)
Abstract
The utility model relates to a sliding door technical field provides a sliding door structure to the problem that the sliding door leaf sinks easily after long-term the use, and this technical scheme is as follows: the sliding door structure comprises a frame, a track supported above a door opening by the frame, hanging wheels rolling on the track, and a door leaf suspended by the hanging wheels under the track and symmetrically arranged, wherein a supporting plate is arranged on one side of the door leaf close to the ground, a roller is fixedly connected to one side of the supporting plate close to the ground, and a transmission mechanism used for controlling the supporting plate to move up and down is arranged at the bottom of the door leaf. The supporting plate is arranged at the bottom of the door leaf, and the transmission mechanism is arranged, so that after the door leaf is installed, the supporting plate is stretched out by operating the transmission mechanism, the roller is abutted against the ground, the door leaf is supported by the supporting plate in the long-term use process, and the service life of the sliding door is prolonged.
Description
Technical Field
The utility model relates to a sliding door technical field, more specifically say, it relates to a sliding door structure.
Background
At present, for partitions of spaces such as furniture indoor balconies, restaurants, kitchens, toilets and the like, sliding doors are used more, the sliding doors are doors which adopt upper hanging wheels to support sliding, and the doors are noiseless, doorsills-free, attractive and elegant in appearance when being opened. The existing sliding door comprises a door leaf and a track mainly bearing the force of the door leaf, wherein the track is supported above a door opening through frames on two sides of the door opening, the door leaf is suspended below the track through a hanging wheel to push the door leaf, and an upper wheel slides along with the pushing of the door leaf.
The above prior art solutions have the following drawbacks: because the sliding door adopts the hanging wheel support of top track and the hanging wheel slides on the track and carries out the operation of switch door, consequently the reason of bearing the door leaf gravity at the track at top and hanging wheel for a long time, after using the sliding door for a long time, can make the sunken condition appear in the door leaf to with the mutual friction on ground, thereby influence the normal push-and-pull use of sliding door. Therefore, there is room for improvement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a sliding door structure has and supports the door leaf to be favorable to the advantage of the long-term use of sliding door.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the sliding door structure comprises a frame, a track fixedly connected to one end, far away from the ground, of the frame, hanging wheels rolling on the track, and door leaves fixedly connected with rotating shafts of the hanging wheels and symmetrically arranged, wherein a supporting plate is arranged on one side, close to the ground, of the door leaves, rolling wheels are fixedly connected to one side, close to the ground, of the supporting plate, and a transmission mechanism used for controlling the supporting plate to move up and down is arranged at the bottom of each door leaf.
By adopting the technical scheme, when the sliding door is installed, the supporting plate extends out of the bottom of the door leaf by operating the transmission mechanism, when the roller is adjusted to be attached to the ground, the door leaf can be supported by stopping the movement of the supporting plate, so that the sliding door is not easy to sink due to the combined action of the pulling force of the hanging wheel on the door leaf and the supporting force of the supporting plate on the door leaf in the long-time use process, and the service life of the sliding door is prolonged; through the arrangement of the transmission mechanism, a certain space is left between the support plate and the ground in the installation process of the sliding door, so that the installation of the door leaf is more convenient; set up the gyro wheel through the bottom at the backup pad for can reduce the frictional force between and the ground when the backup pad supports the door leaf, thereby make the in-process at push-and-pull door leaf more smooth and easy.
The utility model discloses further set up to: the transmission mechanism comprises worms which are rotatably connected inside the door leaves along the width direction of the door leaves, the worms extend out of the side faces, far away from the two door leaves, of the two door leaves, worm wheels are meshed with the worms, threaded sleeves are fixedly connected to one sides, close to the ground, of the worm wheels, threaded rods are connected to the threaded sleeves in a threaded mode, and the threaded rods are fixedly connected with the supporting plates.
Adopt above-mentioned technical scheme, when supporting the door leaf, through rotating the worm for the worm wheel rotates, drives the thread bush and rotates, thereby stretches out the backup pad, and when gyro wheel and ground butt, the stall worm can make the backup pad support convenient operation to the door leaf.
The utility model discloses further set up to: the worm wheel is provided with two and mutual symmetry respectively.
By adopting the technical scheme, the worm gears are arranged in pairs, so that supporting points for the door leaf are increased, and meanwhile, the supporting force of the supporting plate for the door leaf is more uniform, so that the supporting plate can better support the door leaf.
The utility model discloses further set up to: the extension distance of the threaded rod is larger than the distance between the door leaf and the ground.
Adopt above-mentioned technical scheme, the extension distance through setting up the threaded rod is greater than door leaf to the distance on ground for the threaded rod is longer at the inside distance that moves of thread bush, thereby makes the backup pad easily drop from the bottom of door leaf not, and then causes unchangeably of reinstallating in the use, is favorable to the backup pad to remove better.
The utility model discloses further set up to: and a bearing is fixedly connected between the worm and the inside of the door leaf.
By adopting the technical scheme, the bearing is fixedly connected between the worm and the door leaf, so that when the worm rotates, the friction force between the worm and the door leaf is reduced, the door leaf is not easy to wear, the door leaf is protected, and the worm is rotated more easily.
The utility model discloses further set up to: the bottom of the door leaf is provided with a containing groove, and the supporting plate is contained in the containing groove.
Adopt above-mentioned technical scheme, through the setting of accomodating the groove for the door leaf is at the in-process of installation, and the backup pad is accomodate in accomodating the groove, thereby is difficult for making the backup pad receive the damage when making the installation door leaf, is favorable to protecting the backup pad.
The utility model discloses further set up to: and limiting plates are fixedly connected to the notches in the width direction of the containing grooves respectively.
By adopting the technical scheme, the limiting plate is arranged at the notch of the accommodating groove, so that when the supporting plate extends out of the accommodating groove, the limiting plate is used for limiting, the supporting plate cannot extend out too long in the extending process, and the hanging wheel is separated from the track, at the moment, the pressure borne by the roller is increased, and meanwhile, the friction force between the roller and the ground is also increased, so that the door leaf is difficult to push and pull; through the setting of limiting plate, be favorable to carrying out control better to the protrusion distance of backup pad.
The utility model discloses further set up to: the track is fixedly connected with a dust cover along the length direction.
By adopting the technical scheme, the dust cover is arranged, so that dust on a ceiling above the track is blocked when falling, the dust is not easy to fall into the track, the friction between the hanging wheel and the track is increased, and the door leaf is pushed and pulled harder; through the setting of dust cover, be favorable to carrying out dustproof protection to the track.
To sum up, the utility model discloses following beneficial effect has:
1. the supporting plate is arranged at the bottom of the door leaf, so that after the door leaf is installed, the supporting plate extends out through the transmission mechanism, and the roller is abutted against the ground, so that the door leaf is supported by the supporting plate in the long-term use process, and the service life of the sliding door is prolonged;
2. the transmission mechanism consists of the worm, the worm wheel, the threaded sleeve and the threaded rod, so that when the support plate is stretched, the threaded rod can be rotated to drive the support plate to move up and down, and the operation is convenient;
3. through set up the bearing between worm and door leaf for the frictional force between the door leaf diminishes when the worm rotates, thereby is favorable to more laborsaving when rotating the worm.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view of the protruding drive mechanism;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: 1. a frame; 2. a track; 3. a dust cover; 4. a hoisting wheel; 5. a door leaf; 51. a roller; 52. a transmission mechanism; 521. a worm; 522. a worm gear; 523. a threaded sleeve; 524. a threaded rod; 53. a bearing; 6. a receiving groove; 7. a support plate; 8. and a limiting plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The utility model provides a sliding door structure, including frame 1, frame 1 keeps away from the one end fixedly connected with track 2 on ground, fixedly connected with dust cover 3 on the length direction of track 2, it has hanging wheel 4 to roll on the length direction of track 2, the pivot fixedly connected with of hanging wheel 4 hangs two door leafs 5 under track 2, two mutual symmetries of door leaf 5 and structure are similar, door leaf 5 has been close to one side on ground and has been seted up and has been accomodate groove 6, accomodate and be provided with backup pad 7 in the groove 6, backup pad 7 is close to one side fixedly connected with gyro wheel 51 on ground, the bottom of door leaf 5 is provided with and is used for controlling backup pad 7 to carry out the drive.
After the door leaf 5 is installed, the supporting plate 7 extends out of the accommodating groove 6 by operating the transmission mechanism 52, so that the roller 51 is abutted against the ground, and the door leaf 5 is not prone to sinking in the long-term use process under the combined action of the supporting force of the supporting plate 7 to the door leaf 5 and the pulling force of the hanging wheel 4 to the door leaf 5, so that the service life of the door leaf 5 is prolonged; the dust cover 3 is arranged above the track 2, so that dust in the air is not easy to fall into the track 2, the friction force between the roller 51 and the track 2 is increased, and the dust prevention protection of the track 2 is facilitated.
By rotating the worm 521, the worm wheel 522 can drive the threaded sleeve 523 to synchronously rotate, and meanwhile, the threaded rod 524 in threaded connection with the threaded sleeve 523 can also rotate, so that the support plate 7 is driven to move in the up-and-down moving process, when the support plate 7 moves downwards until the roller 51 abuts against the ground, the support plate 7 abuts against the limiting plate 8, the rotation of the worm 521 is stopped, and the roller 51 and the support plate 7 can support the door leaf 5, so that the operation is convenient; through setting up two threaded rods 524 for the backup pad 7 increases the strong point of door leaf 5, is favorable to making backup pad 7 atress even, thereby supports door leaf 5 better.
The working conditions and principles of the embodiment are as follows:
when door leaf 5 installation finishes, through rotating worm 521 in proper order in the one side of keeping away from mutually at two door leaves 5, make worm wheel 522 rotate, because worm wheel 522 and thread bush 523 fixed connection, thread bush 523 rotates in step, threaded connection stretches out in the inside threaded rod 524 of thread bush 523 this moment, it stretches out from accomodating groove 6 to drive backup pad 7, as gyro wheel 51 and ground butt, and when backup pad 7 carries out the butt with limiting plate 8, stall worm 521, can accomplish the support to two door leaves 5 this moment, thereby make the use that the in-process is difficult for sinking and influences the sliding door of long-term use.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a sliding door structure, includes frame, fixed connection in the frame is kept away from the track of ground one end, is rolled in hanging wheel on the track, with the door leaf that the pivot fixed connection and the symmetry of hanging wheel set up, characterized by: the door comprises a door leaf and is characterized in that a supporting plate is arranged on one side, close to the ground, of the door leaf, a roller is fixedly connected to one side, close to the ground, of the supporting plate, and a transmission mechanism used for controlling the supporting plate to move up and down is arranged at the bottom of the door leaf.
2. The sliding door structure according to claim 1, wherein: the transmission mechanism comprises worms which are rotatably connected inside the door leaves along the width direction of the door leaves, the worms extend out of the side faces, far away from the two door leaves, of the two door leaves, worm wheels are meshed with the worms, threaded sleeves are fixedly connected to one sides, close to the ground, of the worm wheels, threaded rods are connected to the threaded sleeves in a threaded mode, and the threaded rods are fixedly connected with the supporting plates.
3. The sliding door structure according to claim 2, wherein: the worm wheel is provided with two and mutual symmetry respectively.
4. The sliding door structure according to claim 3, wherein: the extension distance of the threaded rod is larger than the distance between the door leaf and the ground.
5. The sliding door structure according to claim 2, wherein: and a bearing is fixedly connected between the worm and the inside of the door leaf.
6. The sliding door structure according to claim 1, wherein: the bottom of the door leaf is provided with a containing groove, and the supporting plate is contained in the containing groove.
7. The sliding door structure according to claim 6, wherein: and limiting plates are fixedly connected to the notches in the width direction of the containing grooves respectively.
8. The sliding door structure according to claim 1, wherein: the track is fixedly connected with a dust cover along the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602055.4U CN210948276U (en) | 2019-09-24 | 2019-09-24 | Sliding door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921602055.4U CN210948276U (en) | 2019-09-24 | 2019-09-24 | Sliding door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210948276U true CN210948276U (en) | 2020-07-07 |
Family
ID=71398786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921602055.4U Expired - Fee Related CN210948276U (en) | 2019-09-24 | 2019-09-24 | Sliding door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210948276U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012636A (en) * | 2020-08-27 | 2020-12-01 | 安徽优华辐射防护工程有限公司 | Radiation-proof electric sliding door |
| CN112677434A (en) * | 2021-01-12 | 2021-04-20 | 陆小明 | Emergency gas heating head for injection molding machine |
| CN113090618A (en) * | 2021-02-21 | 2021-07-09 | 张景鹏 | Furniture board connecting piece and fast-assembling assembled cabinet |
-
2019
- 2019-09-24 CN CN201921602055.4U patent/CN210948276U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012636A (en) * | 2020-08-27 | 2020-12-01 | 安徽优华辐射防护工程有限公司 | Radiation-proof electric sliding door |
| CN112677434A (en) * | 2021-01-12 | 2021-04-20 | 陆小明 | Emergency gas heating head for injection molding machine |
| CN113090618A (en) * | 2021-02-21 | 2021-07-09 | 张景鹏 | Furniture board connecting piece and fast-assembling assembled cabinet |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |
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| CF01 | Termination of patent right due to non-payment of annual fee |