CN211081507U - High threshold single rail single leaf lifting sliding door - Google Patents

High threshold single rail single leaf lifting sliding door Download PDF

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Publication number
CN211081507U
CN211081507U CN201921409488.8U CN201921409488U CN211081507U CN 211081507 U CN211081507 U CN 211081507U CN 201921409488 U CN201921409488 U CN 201921409488U CN 211081507 U CN211081507 U CN 211081507U
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China
Prior art keywords
frame
door
lower frame
leaf
sliding door
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CN201921409488.8U
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Chinese (zh)
Inventor
谭振培
李万昌
岑培兴
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Shenzhen Guangsheng Curtain Wall Technology Co.,Ltd.
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Shenzhen Huajiari Curtain Wall Technology Co ltd
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Abstract

The utility model discloses a high threshold single rail single leaf lifting sliding door, which comprises a door frame, a fixed door leaf and a sliding door leaf; the fixed door leaf is fixedly arranged on the indoor side of the door frame; the sliding door leaf is arranged outside the door frame in a sliding way; the door frame includes the lower frame, and the top of the indoor side of lower frame is higher than the top of the outdoor side of lower frame. The utility model discloses technical scheme is through the fixed door leaf of indoor side-mounting at the door frame, at the outdoor side-mounting push-and-pull door leaf of door frame, then guarantees to have better air water leakproofness on the one hand, and on the other hand is convenient for the user and promotes push-and-pull door leaf to open door and window. In addition, the indoor side top of door frame is higher than the outdoor side top of door frame to make the indoor side of door frame form high threshold, in order to prevent outdoor rainwater from flowing into indoor.

Description

High threshold single rail single leaf lifting sliding door
Technical Field
The utility model relates to a door and window technical field, in particular to high threshold single track single leaf promotes push-and-pull door.
Background
The traditional sliding door is generally double-track and double-leaf and can slide, or the lower pulley of one sliding door is replaced by a plastic supporting piece so that the sliding door is converted into a fixed door, so that the cost is high on one hand, and the air tightness and the water tightness are poor on the other hand. In addition, in order to facilitate the smooth passing of people and wheelchairs, the difference between the heights of the lower frame of the traditional sliding door close to the indoor side and the height of the lower frame of the traditional sliding door close to the outdoor side is small, but at the moment, rainwater is easy to enter the indoor space or is stored in the doorsill and cannot be discharged quickly in rainy days.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a single fan of high threshold single track promotes push-and-pull door aims at improving the gas tightness and the relatively poor problem of water proofness that the single fan of high threshold single track promoted the push-and-pull door.
In order to realize the purpose, the high threshold single-rail single-leaf lifting sliding door provided by the utility model comprises a door frame, a fixed door leaf and a sliding door leaf; the fixed door leaf is fixedly arranged on the indoor side of the door frame; the sliding door leaf is arranged on the outer side of the door frame in a sliding manner; the door frame comprises a lower frame, and the top end of the indoor side of the lower frame is higher than the top end of the outdoor side of the lower frame.
Optionally, the distance from the top end of the lower frame close to the outdoor side to the top end of the lower frame close to the indoor side is defined as H, and H is greater than or equal to 50mm and less than or equal to 100 mm.
Optionally, the door frame further comprises an upper frame, a left frame, a right frame and a middle vertical frame; the upper frame and the lower frame are arranged oppositely; the two ends of the left frame are respectively connected with the upper frame and the lower frame; the two ends of the right frame are respectively connected with the upper frame and the lower frame and are arranged opposite to the left frame; two ends of the middle vertical frame are respectively connected with the indoor middle part of the upper frame and the indoor middle part of the lower frame; the fixed door leaf is arranged in a space formed by enclosing the upper frame, the middle vertical frame, the lower frame and the right frame.
Optionally, the middle mullion is internally sleeved with a reinforced steel pipe.
Optionally, the upper frame and the lower frame are both connected with the left frame through screws; the upper frame and the lower frame are both connected with the right frame through screws; the upper frame and the lower frame are connected with the middle vertical frame through screws.
Optionally, a lower buckle plate is arranged at the top end of the lower frame at a position which is not corresponding to the fixed door leaf on the indoor side; and an upper buckle plate opposite to the lower buckle plate is arranged at the bottom end of the upper frame.
Optionally, the fixed door leaf has a bottom frame, and the bottom frame is connected to the top end of the lower frame through a screw.
Optionally, a first rubber strip is clamped between the bottom frame and the lower frame.
Optionally, a first mullion hook plate is connected to one side of the mullion facing outdoors, and a second mullion hook plate is connected to one side of the right sash mullion facing indoors of the sliding door leaf; when the push-pull door leaf is positioned on the left side of the fixed door leaf, the second mullion hook plate is in sealed clamping connection with the first mullion hook plate.
Optionally, a mullion gusset is installed on the right side of the right sash side mullion; well club buckle's outdoor side has the pothook, the outdoor side correspondence of right side limit club is equipped with the draw-in groove, the pothook card is gone into in the draw-in groove, just the inside wall of pothook with it has the second rubber strip to expand tightly between the inside wall of draw-in groove.
The utility model discloses technical scheme is through the fixed door leaf of indoor side-mounting at the door frame, at the outdoor side-mounting push-and-pull door leaf of door frame, then guarantees to have better air water leakproofness on the one hand, and on the other hand is convenient for the user and promotes push-and-pull door leaf to open door and window. In addition, the indoor side top of door frame is higher than the outdoor side top of door frame to make the indoor side of door frame form high threshold, in order to prevent outdoor rainwater from flowing into indoor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a high-threshold single-rail single-leaf lifting sliding door of the present invention;
fig. 2 is a front view of an embodiment of the high threshold single rail single sash lifting sliding door of the present invention as viewed from the outdoor side;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at D;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 6 is a cross-sectional view of C-C of FIG. 2;
fig. 7 is a schematic view of a partial three-dimensional structure of an embodiment of the high-threshold single-rail single-leaf lifting sliding door of the present invention;
fig. 8 is a schematic three-dimensional structure view of the left frame of the high-threshold single-rail single-sash lifting sliding door of the present invention;
fig. 9 is the utility model discloses the three-dimensional structure schematic diagram of right frame in the high threshold single track single fan promotes push-and-pull door.
The reference numbers illustrate:
reference numerals Name (R) Reference numerals Name (R)
100 Door frame 110 Lower frame
120 Upper frame 130 Left side frame
131 Installation avoidance position 132 Screw passing hole
140 Right frame 141 Groove
150 Middle vertical frame 160 Reinforced steel pipe
200 Fixed door leaf 210 Bottom frame
300 Sliding door leaf 310 Right sash frame
311 Clamping groove 410 First mullion hook plate
420 Second mullion hook plate 510 The first rubber strip
520 Second rubber strip 600 Screw nail
700 Muntin buckle 710 Clamp hook
800 Lower buckle plate 900 Upper buckle plate
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a high threshold single track single leaf promotes push-and-pull door.
In the embodiment of the present invention, please refer to fig. 2 and fig. 7 in combination, the high threshold single rail single leaf lifting sliding door includes a door frame 100, a fixed door leaf 200 and a sliding door leaf 300, wherein the fixed door leaf 200 is fixedly installed at the indoor side of the door frame 100; the sliding door 300 is slidably installed at the outer side of the door frame 100; the door frame 100 includes a lower frame 110, and a top end of an indoor side of the lower frame 110 is higher than a top end of an outdoor side of the lower frame 110.
The top end of the indoor side of the lower frame 110 of the door frame 100 is higher than the top end of the outdoor side of the lower frame 110, so that the indoor side of the lower frame 110 can form a high threshold, thereby stopping rainwater and preventing rainwater on a balcony outside the door from flowing backwards into the room. Further, by installing the fixed door 200 at the indoor side of the door frame 100, the installation of the fixed door 200 improves air-water tightness. The sliding door 300 is installed at the outdoor side of the door frame 100, so that the user can open or close the sliding door 300 by sliding. The technical proposal of the utility model is that the fixed door leaf 200 is arranged at the indoor side of the door frame 100, so that on one hand, the size of the glass panel in the fixed door leaf 200 can be reduced, thereby reducing the cost; on the other hand, the mop cloth can be prevented from dirtying the bottom of the glass panel when the user cleans the indoor floor.
Specifically, the door frame 100 may be made of an aluminum alloy for cost saving. Of course, the utility model discloses the material of door frame 100 among the technical scheme is not limited to the aluminum alloy, still can be other metals. In addition, the number of the fixed door leaves 200 and the number of the sliding door leaves 300 are not limited. For example, the fixed door 200 may have one fixed door 200 occupying the right half of the space enclosed by the door frame 100, and the sliding door 300 may have one sliding door 300 occupying the left half of the space enclosed by the door frame 100. Alternatively, the fixed door 200 may have two fixed doors 200, and the two fixed doors 200 occupy a space of one-fourth width on both left and right sides of the door frame 100, and the sliding door 300 may have two sliding doors 300, and the two sliding doors 300 occupy a space of one-half width in the middle of the door frame 100.
The utility model discloses technical scheme is through the fixed door leaf 200 of indoor side-mounting at door frame 100, at the outdoor side-mounting push-and-pull door leaf 300 of door frame 100, then guarantees to have better air water leakproofness on the one hand, and on the other hand is convenient for the user and promotes push-and-pull door leaf 300 to open door and window. In addition, the top end of the indoor side of the door frame 100 is higher than the top end of the outdoor side of the door frame 100, so that the indoor side of the door frame 100 forms a high threshold to prevent outdoor rainwater from flowing into the room.
Further, as shown in FIG. 6 or FIG. 7, in order to have better air and water tightness, the distance from the top end of the lower frame 110 near the outdoor side to the top end of the lower frame 110 near the indoor side is defined as H, and H is greater than or equal to 50mm and less than or equal to 100 mm.
The distance H from the top end of the lower frame 110 close to the outdoor side to the top end of the lower frame 110 close to the indoor side is set as: h is more than or equal to 50mm and less than or equal to 100mm, for example, H can be 50mm, 60mm, 70mm, 80mm, 90mm or 100mm, so that most of rainwater can be blocked outdoors in rainy days, and excessive rainwater can be prevented from flowing into the room. Of course, it can be understood that when H is less than 50mm, it may be difficult to block rainwater due to a small height difference between the indoor top end of the lower frame 110 and the outdoor top end of the lower frame 110; when H is greater than 100mm, it may be difficult for a user to cross the lower frame 110 because the indoor side top of the lower frame 110 is high.
In the technical solution of the present invention, as shown in fig. 1 or fig. 2, the door frame 100 further includes an upper frame 120, a left frame 130, a right frame 140 and a middle vertical frame 150, wherein the upper frame 120 is disposed opposite to the lower frame 110; two ends of the left frame 130 are respectively connected with the upper frame 120 and the lower frame 110; the two ends of the right frame 140 are respectively connected to the upper frame 120 and the lower frame 110, and the left frame 130 and the right frame 140 are oppositely arranged; both ends of the middle mullion 150 are respectively connected to the indoor middle of the upper border 120 and the indoor middle of the lower border 110; the fixed door leaf 200 is installed in a space defined by the upper frame 120, the middle vertical frame 150, the lower frame 110 and the right frame 140.
It should be noted that "up", "down", "left" and "right" in the present invention are determined based on the state of the user when the user is facing the door frame 100 on the outdoor side. With the above arrangement, the fixed door leaf 200 occupies a space defined by half of the door frame 100, and the sliding door leaf 300 can be configured to have a size adapted to the space defined by the other half of the door frame 100. Of course, in other embodiments, the fixed door leaf 200 may be installed in the space defined by the upper frame 120, the left frame 130, the lower frame 110 and the middle mullion 150. Of course, the push-pull door leaf 300 can slide left and right in the space between the left and right frames 130 and 140.
Further, as shown in fig. 8 and 9, in order to facilitate connection, mounting escape locations 131 are partially cut at both upper and lower ends of the left frame 130, so that the left end of the upper frame 120 and the left end of the lower frame 110 are respectively mounted at the mounting escape locations 131 at the upper and lower ends of the left frame 130. In addition, the right frame 140 may have a groove 141 on a side facing the left frame 130, a part of the upper frame 120 and the lower frame 110 may be inserted into the groove 141, and a part of the right end of the upper frame 120 and the right end of the lower frame 110 that is not inserted into the groove 141 may be partially cut off to abut against the right frame 140.
Through the above arrangement, the upper frame 120, the lower frame 110, the left frame 130 and the right frame 140 are connected by the connecting member.
Further, please refer to fig. 2 and fig. 5 in combination, based on the above scheme, in order to facilitate the user to step on the lower frame 110 to freely shuttle between the indoor side and the outdoor side, in this embodiment, the top end of the lower frame 110 is provided with a lower buckle plate 800 at a position not corresponding to the fixed door leaf 200 at the indoor side; the bottom end of the upper frame 120 is provided with an upper pinch plate 900 opposite to the lower pinch plate 800.
So set up, then the user accessible tramples down buckle 800 and realizes getting into outdoor effect by indoor, perhaps realizes getting into indoor effect by outdoor. Specifically, the upper surface of the lower gusset plate 800 can be a plane or a corrugated surface; when the upper surface of the lower buckle plate 800 is a plane, the lower buckle plate can be conveniently cleaned by a user; when the upper surface of the lower pinch plate 800 is a corrugated surface, the anti-skid function can be achieved. Meanwhile, the lower buckle plate 800 and the upper buckle plate 900 are arranged to respectively protect the lower frame 110 and the upper frame 120, so that dust is prevented from entering the lower frame 110 and the upper frame 120.
Further, as shown in fig. 1 or fig. 3, a reinforcing steel pipe 160 is sleeved inside the middle mullion 150.
The reinforcing steel pipe 160 is installed in the center mullion 150, so that the wind pressure deformation resistance of the center mullion 150 can be improved to a large extent. Specifically, the two ends of the reinforced steel pipe 160 can be directly connected to embedded parts or rear anchor plates in the wall body, so as to improve the connection stability of the reinforced steel pipe 160.
Further, as shown in fig. 1, for the convenience of connection, the upper frame 120 and the lower frame 110 are connected to the left frame 130 by screws 600; the upper frame 120 and the lower frame 110 are connected with the right frame 140 through screws 600; the upper frame 120 and the lower frame 110 are connected to the middle mullion 150 by screws 600.
It can be understood that a plurality of screw holes may be formed in both the profile section of the upper frame 120 and the profile section of the lower frame 110, and the screw passing holes 132 may be formed in the left frame 130 and the right frame 140 corresponding to the screw holes, so that a worker may pass the screws 600 through the screw holes and the screw passing holes 132 to achieve the effect that the upper frame 120 and the lower frame 110 are both connected to the left frame 130, and the upper frame 120 and the lower frame 110 are both connected to the right frame 140. Similarly, the section of the middle vertical frame 150 is also provided with screw holes, the upper frame 120 and the lower frame 110 are provided with screw through holes 132 corresponding to the screw holes, and the worker can pass the screws 600 through the screw holes and the screw through holes 132 to realize the effect that the two ends of the middle vertical frame 150 are respectively connected with the upper frame 120 and the lower frame 110. It should be noted that the number of the screw holes and the screw passing holes 132 is not limited, and for example, the number of the screw holes and the screw passing holes 132 may be two, three, four or more.
Further, referring to fig. 2 and 6, the fixed door leaf 200 has a bottom frame 210, and the bottom frame 210 is connected to the top end of the lower frame 110 by a screw 600.
By connecting the bottom frame 210 of the fixed door leaf 200 with the top end of the lower frame 110 by screws, on one hand, the stability of the connection between the fixed door leaf 200 and the lower frame 110 is ensured, and on the other hand, the visible light heights of the lower glass of the fixed door leaf 200 and the sliding door leaf 300 are more uniform.
Further, as shown in fig. 6, a first rubber strip 510 is interposed between the bottom frame 210 and the bottom frame 110.
Through clamping between end frame 210 and lower frame 110 and being equipped with first rubber strip 510, make have better leakproofness between end frame 210 and the lower frame 110 to avoid the rainwater to get into indoor through the clearance between end frame 210 and the lower frame 110. Specifically, one side of the bottom frame 210 facing the bottom frame 110 is provided with a mounting groove for mounting the first rubber strip 510, or one side of the bottom frame 110 facing the bottom frame 210 is provided with a mounting groove for mounting the first rubber strip 510. The shape of the mounting groove can be matched with the outer contour of the first rubber strip 510. The first rubber strip 510 may be a square rubber strip or a cylindrical rubber strip.
Further, referring to fig. 1 and fig. 3, a first mullion hook plate 410 is connected to the outdoor side of the mullion 150, and a second mullion hook plate 420 is connected to the indoor side of the right stile 310 of the sliding door 300; when the sliding door 300 is located at the left side of the fixed door 200, the second mullion hook plate 420 is in sealing engagement with the first mullion hook plate 410.
The sliding door 300 is located on the left side of the fixed door 200, and means a state in which the sliding door 300 is closed, that is, a state in which the sliding door 300 and the fixed door 200 together enclose a space formed by the door frame 100 in a closed state.
Through the above arrangement, when the sliding door leaf 300 is in the closed state, the sliding door leaf 300 and the fixed door leaf 200 have good sealing performance, and rainwater is prevented from flowing into the room from the gap between the sliding door leaf 300 and the fixed door leaf 200.
Further, referring to fig. 3 and 4, a mullion buckle plate 700 is installed on the right side of the right stile 310; the outdoor side of the mullion pinch plate 700 is provided with a hook 710, the outdoor side of the right stile 310 is correspondingly provided with a clamping groove 311, the hook 710 is clamped in the clamping groove 311, and a second rubber strip 520 is expanded between the inner side wall of the hook 710 and the inner side wall of the clamping groove 311.
The muntin buckle plate 700 is installed on the right side of the right stile 310 of the sliding door 300, so that the inside of the right stile 310 can be shielded and protected, the outdoor side of the muntin buckle plate 700 is provided with the hook 710, and the outdoor side of the right stile 310 is correspondingly provided with the slot 311 for the hook 710 to be clamped, so that the muntin buckle plate 700 and the right stile 310 can be conveniently clamped, in addition, the second rubber strip 520 is tightly expanded between the inner side wall of the hook 710 and the inner side wall of the slot 311, so that the muntin buckle plate 700 and the right stile 310 can be ensured to have good sealing performance on the outdoor side, specifically, the hook 710 can be arc-shaped, so that the second rubber strip 520 can be a circular rubber strip, or the hook 710 can be 7-shaped or L-shaped, so that the second rubber strip 520 can be a square rubber strip.
The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides a high threshold single track single leaf promotes push-and-pull door which characterized in that includes:
a door frame;
the fixed door leaf is fixedly arranged on the indoor side of the door frame; and
the sliding door leaf is arranged on the outer side of the door frame in a sliding manner;
the door frame comprises a lower frame, and the top end of the indoor side of the lower frame is higher than the top end of the outdoor side of the lower frame.
2. The high-threshold single-rail single-leaf lifting sliding door according to claim 1, wherein the distance from the top end of the lower frame close to the outdoor side to the top end of the lower frame close to the indoor side is defined as H, and H is greater than or equal to 50mm and less than or equal to 100 mm.
3. The high threshold single rail single sash lift gate door of claim 1, wherein said door frame further comprises:
the upper frame is arranged opposite to the lower frame;
the two ends of the left frame are respectively connected with the upper frame and the lower frame;
the two ends of the right frame are respectively connected with the upper frame and the lower frame and are arranged opposite to the left frame; and
the two ends of the middle vertical frame are respectively connected with the indoor middle part of the upper frame and the indoor middle part of the lower frame;
the fixed door leaf is arranged in a space formed by enclosing the upper frame, the middle vertical frame, the lower frame and the right frame.
4. The high sill single track single sash lift gate of claim 3, wherein said center mullion is lined with reinforced steel pipe.
5. The high threshold single rail single sash lifting sliding door according to claim 3 wherein said upper jamb and said lower jamb are each connected to said left jamb by screws; the upper frame and the lower frame are both connected with the right frame through screws; the upper frame and the lower frame are connected with the middle vertical frame through screws.
6. The high-threshold single-rail single-leaf lifting sliding door according to any one of claims 3 to 5, wherein a lower buckle plate is arranged at the top end of the lower frame at a position which is not corresponding to the fixed door leaf and is arranged at the indoor side; and an upper buckle plate opposite to the lower buckle plate is arranged at the bottom end of the upper frame.
7. The high threshold monorail single lift sliding door as claimed in any one of claims 3 to 5, wherein said fixed door leaf has a bottom border, said bottom border being connected to the top end of said lower border by means of screws.
8. The high threshold single rail single sash lifting sliding door of claim 7, wherein a first rubber strip is sandwiched between said bottom jamb and said lower jamb.
9. The high sill monorail single sash lifting sliding door as claimed in any one of claims 3 to 5, wherein a first mullion hook plate is connected to the outdoor side of said mullion, and a second mullion hook plate is connected to the indoor side of the right stile of said sliding door leaf;
when the push-pull door leaf is positioned on the left side of the fixed door leaf, the second mullion hook plate is in sealed clamping connection with the first mullion hook plate.
10. The high sill single track single sash lift gate of claim 9 wherein a mullion gusset is mounted to the right side of said right sash mullion;
well club buckle's outdoor side has the pothook, the outdoor side correspondence of right side limit club is equipped with the draw-in groove, the pothook card is gone into in the draw-in groove, just the inside wall of pothook with it has the second rubber strip to expand tightly between the inside wall of draw-in groove.
CN201921409488.8U 2019-08-27 2019-08-27 High threshold single rail single leaf lifting sliding door Active CN211081507U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921409488.8U CN211081507U (en) 2019-08-27 2019-08-27 High threshold single rail single leaf lifting sliding door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921409488.8U CN211081507U (en) 2019-08-27 2019-08-27 High threshold single rail single leaf lifting sliding door

Publications (1)

Publication Number Publication Date
CN211081507U true CN211081507U (en) 2020-07-24

Family

ID=71648957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921409488.8U Active CN211081507U (en) 2019-08-27 2019-08-27 High threshold single rail single leaf lifting sliding door

Country Status (1)

Country Link
CN (1) CN211081507U (en)

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Address after: 518000 room 303-308, South Gate, east block, Haida Creative Park, Daxin Road, Nantou street, Nanshan District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen Guangsheng Curtain Wall Technology Co.,Ltd.

Address before: 518000 room 303-308, South Gate, east block, Haida Creative Park, Daxin Road, Nantou street, Nanshan District, Shenzhen City, Guangdong Province

Patentee before: Shenzhen Huajiari Curtain Wall Technology Co.,Ltd.

CP01 Change in the name or title of a patent holder