CN215706310U - Two manual folding doors that open - Google Patents
Two manual folding doors that open Download PDFInfo
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- CN215706310U CN215706310U CN202120805508.4U CN202120805508U CN215706310U CN 215706310 U CN215706310 U CN 215706310U CN 202120805508 U CN202120805508 U CN 202120805508U CN 215706310 U CN215706310 U CN 215706310U
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- folding door
- door
- guide rail
- panel
- closed
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Abstract
The utility model discloses a double-open manual folding door which comprises an upper guide rail, a left folding door and a right folding door, wherein the left folding door and the right folding door can slide along the upper guide rail and are mutually closed; a left side folding door and the mutual closed door plant of right folding door all are connected with the limiting plate, two the top of limiting plate all is equipped with the spring bolt, it is equipped with two pairs of last locks and keeps off to go up the guide rail, when left side folding door and right folding door were closed mutually, two lock tongues and one of them pair of the block that matches that locks of locking, when left side folding door and right folding door were opened, two go up the spring bolt and another pair of the block that matches the block that locks. The double-open manual folding door provided by the utility model occupies a small space and a large visible area when being opened, and has strong sealing property when being closed.
Description
Technical Field
The utility model belongs to the technical field of urban rail transit vehicle door systems, and particularly relates to a double-open manual folding door.
Background
The conventional urban rail transit vehicle outer door system is generally a sliding plug door or an inner concealed sliding door. When the sliding door is opened, the sliding door occupies the space outside the automobile and occupies the limit of the automobile body, and when the sliding door is opened, most of the space of the door opening is occupied, so that the visible area can not meet the requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a double-opening manual folding door which occupies a small space when being opened, has a large visible area and has strong sealing performance when being closed.
The utility model provides the following technical scheme:
a double-open manual folding door comprises an upper guide rail, a left folding door and a right folding door which can slide along the upper guide rail and are mutually closed, wherein the left folding door and the right folding door both comprise a plurality of door panels connected through hinges;
a left side folding door and the mutual closed door plant of right folding door all are connected with the limiting plate, two the top of limiting plate all is equipped with the spring bolt, it is equipped with two pairs of last locks and keeps off to go up the guide rail, when left side folding door and right folding door were closed mutually, two lock tongues and one of them pair of the block that matches that locks of locking, when left side folding door and right folding door were opened, two go up the spring bolt and another pair of the block that matches the block that locks.
Preferably, the bottom of two limiting plates all is equipped with the lower latch that corresponds with the latch position of locking, the below of folding door is equipped with two pairs of lower latches that can match the block with lower latch, the position of lower latch corresponds with the position of last latch.
Preferably, the upper lock catch comprises an L-shaped upper angle plate and a lower angle plate, the upper angle plate is mounted at the top of the upper guide rail through a fixing bolt, the lower angle plate is fixedly connected with the upper angle plate through a connecting bolt, and the lower angle plate is provided with a lock tongue clamping hole matched with the upper lock tongue.
Preferably, the left folding door and the right folding door both comprise four door panels, namely a first side door panel, two middle door panels and a second side door panel, and the first side door panel is hinged and fixed with the middle door panel, the two middle door panels and the middle door panel with the second side door panel.
Preferably, the first side door plate is rotatably connected with the upper guide rail through a rotating shaft, and the second side door plate is connected with the limiting plate.
Preferably, the top of connecting of middle door plant is connected with first door carrying frame through the screw rod, the top of second side door plant is connected with second door carrying frame through the screw rod, first door carrying frame and second door carrying frame all include can follow the gliding gyro wheel of upper guideway.
Preferably, spring assemblies are arranged between the first side door panel and the middle door panel and below the hinges between the middle door panel and the second side door panel.
Preferably, a sealing strip is arranged between the hinges of two adjacent door panels.
Preferably, the door panel of the left folding door and the door panel of the right folding door which are mutually closed are provided with front stop rubber strips which can be connected in a sealing manner.
Preferably, the upper guide rail is provided with a plurality of bearing plates, and the bearing plates are provided with mounting holes.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the foldable door comprises an upper guide rail, a left foldable door and a right foldable door which can slide along the upper guide rail and are mutually closed, wherein the left foldable door and the right foldable door both comprise a plurality of door plates connected through hinges;
(2) according to the utility model, the door plate of the left folding door and the door plate of the right folding door which are mutually closed are both connected with the limiting plates, the top parts of the two limiting plates are both provided with the upper lock tongues, the upper guide rail is provided with two pairs of upper locking baffles, when the left folding door and the right folding door are closed, the two upper lock tongues are matched and clamped with one pair of the upper locking baffles, when the left folding door and the right folding door are opened, the two upper lock tongues are matched and clamped with the other pair of the upper locking baffles, automatic locking can be realized when the folding door is opened and closed, the stability of the vehicle door is ensured, and meanwhile, the sealing property when the folding door is closed is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing a coupling structure of the left folding door and the upper rail of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
FIG. 4 is an enlarged schematic view of portion B of FIG. 1;
FIG. 5 is a schematic view of the left folding door in an unfolded configuration;
FIG. 6 is a schematic view of the structure at the hinge;
FIG. 7 is a schematic view of the connection structure of the left folding door and the right folding door when they are closed;
labeled as: 1. a left folding door; 1-1, a first side door panel; 1-2, a middle door panel; 1-3, a second side door panel; 1-4, a limiting plate; 2. a right folding door; 3. an upper guide rail; 4. locking a gear; 4-1, upper corner plate; 4-2, lower corner plate; 4-3, fixing bolts; 4-4, connecting bolts; 5. a lower lock catch; 6. a first portal; 7. a second portal; 8. a roller; 9. a screw; 10. a rotating shaft; 11. a hinge; 12. an upper lock tongue; 13. a spring assembly; 14. a sealing strip; 15. a front retaining rubber strip; 16. a lower lock tongue; 17. a carrier plate; 18. and (7) installing holes.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention but do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-3, a double-open manual folding door comprises an upper guide rail 3, a left folding door 1 and a right folding door 2 which can slide along the upper guide rail 3 and are mutually closed, wherein each of the left folding door 1 and the right folding door 2 comprises a plurality of door panels connected through hinges 11; a door plant that left side folding door 1 and right folding door 2 are closed each other all is connected with limiting plate 1-4, the top of two limiting plate 1-4 all is equipped with spring bolt 12, it keeps off 4 to go up the guide rail 3 and be equipped with two pairs of locks, be located the middle part and both ends of last guide rail 3 respectively, when left side folding door 1 and right folding door 2 are closed mutually, two go up spring bolt 12 and go up the 4 matching blocks of a pair of locks in the middle part of last guide rail 3, when left side folding door 1 and right folding door 2 are opened, two go up spring bolt 12 and go up the 3 both ends of guide rail a pair of locks and keep off the matching block.
As shown in fig. 1 and 4, the bottom of each of the two limit plates 1-4 is provided with a lower lock tongue 16 corresponding to the position of the upper lock tongue 12, two pairs of lower lock catches 5 capable of being matched and clamped with the lower lock tongues 16 are arranged below the folding door, and the position of each lower lock catch 5 corresponds to the position of the upper lock catch 4. Automatic locking can be realized when the folding door is opened and closed, the stability of the vehicle door is ensured, and meanwhile, the sealing performance when the folding door is closed is improved.
As shown in figure 2, the upper baffle 4 comprises an L-shaped upper angle plate 4-1 and a lower angle plate 4-2, the upper angle plate 4-1 is installed at the top of the upper guide rail 3 through a fixing bolt 4-3, the lower angle plate 4-2 is fixedly connected with the upper angle plate 4-1 through a connecting bolt 4-4, and the lower angle plate 4-2 is provided with a bolt clamping hole matched with the upper bolt 12.
As shown in fig. 1, 2 and 5, the upper guide rail 3 is mounted with a plurality of bearing plates 17, and the bearing plates 17 are provided with mounting holes 18 for mounting the upper guide rail 3 and bearing the left and right folding doors 1 and 2. The left folding door 1 and the right folding door 2 respectively comprise four door panels, namely a first side door panel 1-1, two middle door panels 1-2 and a second side door panel 1-3, and the first side door panel 1-1 and the middle door panel 1-2, the two middle door panels 1-2 and the middle door panel 1-2 and the second side door panel 1-3 are hinged and fixed through hinges 11. The first side door plate 1-1 is rotatably connected with the upper guide rail 3 through a rotating shaft 10, and the second side door plate 1-3 is connected with the limiting plate 1-4.
As shown in fig. 2, the top end of the middle door panel 1-2 is connected with a first door carrying frame 6 through a screw 9, the top end of the second side door panel 1-3 is connected with a second door carrying frame 7 through a screw, and both the first door carrying frame 6 and the second door carrying frame 7 comprise rollers 8 capable of sliding along the upper guide rail 3, so that the left folding door 1 and the right folding door 2 can be opened and closed conveniently.
As shown in fig. 5, spring assemblies 13 are disposed at the lower portions of the hinges between the first side door panel 1-1 and the middle door panel 1-2 and between the middle door panel 1-2 and the second side door panel 1-3. When the upper lock tongue 12 is unlocked from the upper lock catch 4 and the lower lock tongue 16 is unlocked from the lower lock catch 5, the spring assembly 13 provides a rotating force to the hinge 11, so that the folded door panels are automatically opened.
As shown in fig. 6, a sealing strip 14 is provided between the hinges of two adjacent door panels, so that the sealing property between the door panels can be enhanced.
As shown in fig. 7, the door panels of the left folding door 1 and the right folding door 2 that are closed to each other are provided with a front rubber strip 15 that can be connected in a sealing manner, so that the sealing performance between the left folding door 1 and the right folding door 2 can be enhanced.
The working principle of the utility model is as follows:
when the left folding door 1 and the right folding door 2 are opened, the upper locking tongues 12 are automatically clamped in the upper locking stops 4 at the two ends of the upper guide rail 3, and the lower locking tongues 16 are automatically clamped in the corresponding lower locking stops 5, so that the left folding door 1 and the right folding door 2 are fixed, the safety is high, all door panels are folded together, the occupied space is small, and the visible area is large;
when the left folding door 1 and the right folding door 2 need to be closed, the upper lock tongue 12 and the lower lock tongue 16 are respectively unlocked, the spring assembly 13 provides a rotating force for the hinge 11 at the moment, so that each folded door plate can be automatically opened, when the left folding door 1 and the right folding door 2 are closed, the upper lock tongue 12 is automatically clamped in the upper lock catch 4 in the middle of the upper guide rail 3, the lower lock tongue 16 is automatically clamped in the corresponding lower lock catch 5, the left folding door 1 and the right folding door 2 are closed and fixed, the stability is high, and the sealing performance of the folding door when being closed is improved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A double-open manual folding door is characterized by comprising an upper guide rail, a left folding door and a right folding door which can slide along the upper guide rail and are mutually closed, wherein the left folding door and the right folding door both comprise a plurality of door panels connected through hinges;
a left side folding door and the mutual closed door plant of right folding door all are connected with the limiting plate, two the top of limiting plate all is equipped with the spring bolt, it is equipped with two pairs of last locks and keeps off to go up the guide rail, when left side folding door and right folding door were closed mutually, two lock tongues and one of them pair of the block that matches that locks of locking, when left side folding door and right folding door were opened, two go up the spring bolt and another pair of the block that matches the block that locks.
2. The manual folding door of claim 1, wherein the bottom of each of the two limiting plates is provided with a lower latch corresponding to the position of the upper latch, two pairs of lower latches capable of engaging with the lower latches are provided below the folding door, and the positions of the lower latches correspond to the positions of the upper latches.
3. The double-open manual folding door according to claim 1 wherein the upper lock catch comprises an upper L-shaped angle plate and a lower L-shaped angle plate, the upper angle plate is mounted on the top of the upper guide rail through a fixing bolt, the lower angle plate is fixedly connected with the upper angle plate through a connecting bolt, and the lower angle plate is provided with a lock tongue locking hole matched with the upper lock tongue.
4. A manually operated folding door according to claim 1 wherein said left and right folding doors each comprise four panels, a first side panel, two intermediate panels and a second side panel, said first side panel and said intermediate panels, said two intermediate panels and said intermediate panels are hingedly attached to each other by hinges.
5. The double-open manual folding door according to claim 4, wherein the first side door panel is rotatably connected with the upper guide rail through a rotating shaft, and the second side door panel is connected with the limiting plate.
6. A double-acting manual folding door according to claim 4 characterised in that the top end of the connection of the intermediate door panel is connected to a first door carrier by means of a threaded rod, the top end of the second side door panel is connected to a second door carrier by means of a threaded rod, the first and second door carriers each comprising a roller capable of sliding along the upper guide.
7. A double acting manual folding door according to claim 4 wherein spring assemblies are provided between the first side door panel and the middle door panel and below the hinges between the middle door panel and the second side door panel.
8. A double acting manual folding door according to claim 1 wherein a seal is provided between the hinges of two adjacent panels.
9. A double-acting manual folding door according to claim 1, wherein the door panels of the left folding door and the right folding door which are closed with each other are provided with front stop rubber strips which can be connected in a sealing manner.
10. A double acting manual folding door according to claim 1 wherein said upper track is fitted with a plurality of bearing plates, said bearing plates being provided with mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120805508.4U CN215706310U (en) | 2021-04-20 | 2021-04-20 | Two manual folding doors that open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120805508.4U CN215706310U (en) | 2021-04-20 | 2021-04-20 | Two manual folding doors that open |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215706310U true CN215706310U (en) | 2022-02-01 |
Family
ID=80029347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120805508.4U Active CN215706310U (en) | 2021-04-20 | 2021-04-20 | Two manual folding doors that open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215706310U (en) |
-
2021
- 2021-04-20 CN CN202120805508.4U patent/CN215706310U/en active Active
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