CN115405182A - Hidden rail sliding door - Google Patents
Hidden rail sliding door Download PDFInfo
- Publication number
- CN115405182A CN115405182A CN202211212749.3A CN202211212749A CN115405182A CN 115405182 A CN115405182 A CN 115405182A CN 202211212749 A CN202211212749 A CN 202211212749A CN 115405182 A CN115405182 A CN 115405182A
- Authority
- CN
- China
- Prior art keywords
- sliding
- component
- rail
- door body
- door
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
- E05D15/066—Details, e.g. suspension or supporting guides for wings supported at the bottom
- E05D15/0686—Tracks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Support Devices For Sliding Doors (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The invention provides a hidden rail sliding door, which relates to the technical field of doors and windows and comprises a lower guide rail assembly and a door body assembly, wherein the lower guide rail assembly is arranged on a door frame installation position surface and comprises a lower component and an upper component, the lower component is arranged on the door frame installation position surface, the upper component is detachably connected with the lower component, and the upper component and the lower component form a guide rail accommodating cavity; the door body assembly is provided with a door body driving part which is matched with the guide rail accommodating cavity, the door body driving part is arranged at the bottom of the door body assembly, and the door body driving part can move back and forth in the guide rail accommodating cavity. Through lower guide rail assembly split into lower part component and upper portion component to utilize the connection of dismantling of lower part component and upper portion component, the user of being convenient for is through dismantling upper portion component after, holds the door body driving piece in the intracavity to the guide rail and cleans and change, and the dismouting degree of difficulty is little, improves user's efficiency. The problem of when cleaning and changing bottom frame track, current push-and-pull door dismouting degree of difficulty is great, inefficiency is solved.
Description
Technical Field
The invention relates to the field of doors and windows, in particular to a hidden rail sliding door.
Background
The sliding door is a common door, and refers to a door capable of being pushed and pulled, and the bottom frame rail is arranged on the ground, so that a user can push and pull the sliding door conveniently, and the effect of moving the door body is achieved. According to the application different, the push-and-pull door can be divided into: factory sliding doors, industrial sliding doors, workshop sliding doors, wall cabinet sliding doors and the like.
The bottom frame track that current push-and-pull door generally adopts integrated into one piece, however because the bottom frame track generally will stick out in ground setting, the door body push-and-pull frequency of push-and-pull door is higher moreover, and after the stone fell into the track, the easy wearing and tearing of door body driving piece when needs are cleaned and are changed it, and the dismouting degree of difficulty is great, inefficiency.
Disclosure of Invention
Based on the above, in order to solve the problems that the existing sliding door is difficult to disassemble and assemble and low in efficiency when the bottom frame rail needs to be cleaned and replaced, the invention provides a hidden rail sliding door, which has the following specific technical scheme:
a hidden rail sliding door comprises a lower rail assembly and a door body assembly, wherein the lower rail assembly is arranged on a door frame installation position face, the lower rail assembly comprises a lower component and an upper component, the lower component is arranged on the door frame installation position face, the upper component is detachably connected with the lower component, and the upper component and the lower component form a rail cavity; the door body assembly is provided with a door body driving part matched with the guide rail accommodating cavity, the door body driving part is arranged at the bottom of the door body assembly, and the door body driving part can move back and forth in the guide rail accommodating cavity.
The hidden rail sliding door is characterized in that the lower guide rail assembly is divided into the lower component and the upper component, the lower component is detachably connected with the upper component, a user can conveniently clean and replace a door body driving part in the guide rail accommodating cavity after detaching the upper component, the dismounting difficulty is low, and the efficiency of the user is improved.
Furthermore, the lower component comprises a detachable track component, a track is arranged on the detachable track component, the door body driving part comprises a sliding group, the sliding group is matched with the track, and the sliding group can be slidably arranged on the track of the track component.
Further, the lower member and the upper member are connected by a snap fit, and the lower rail assembly further comprises an outer seal disposed at a connection of the lower member and the upper member.
Further, the lower track assembly also includes an upper seal that is snap-fit connected to the upper member.
Further, a pulley supporting rod and an adjusting assembly are arranged below the door body assembly, the pulley supporting rod is connected with the sliding group through the adjusting assembly, and the adjusting assembly is used for adjusting the distance between the pulley supporting rod and the sliding group.
Furthermore, the adjusting assembly comprises an upper wedge block and a lower wedge block which are mutually matched, the upper wedge block is arranged on the pulley supporting rod, the lower wedge block is arranged on the sliding set, and the distance between the pulley supporting rod and the sliding set can be adjusted by the mutual approach of the upper wedge block and the lower wedge block.
Furthermore, the sliding group comprises a support and a pulley, the support is integrally in an inverted U shape and comprises an upper top plate, a first lower vertical plate and a second lower vertical plate, and the pulley is rotatably arranged between the first lower vertical plate and the second lower vertical plate; the upper top plate of the inverted U-shaped supporting piece is provided with a sliding rail part, and the lower wedge block is provided with a sliding part matched with the sliding rail part.
Furthermore, the slide rail part is an L-shaped structure symmetrically arranged at the top of the upper top plate, and the symmetrically arranged L-shaped structure forms a sliding space; the sliding part is a linear flange arranged at the bottom of the lower wedge block, and the linear flange is matched with the width of the sliding space.
Furthermore, the bottom of the door body assembly is provided with dustproof brushes which are arranged on two sides of the pulley supporting rod.
Further, the lower rail assemblies are disposed in more than two rows on the installation position surfaces of the window and door frames.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a first schematic structural view of a hidden rail sliding door according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a hidden rail sliding door according to an embodiment of the present invention;
fig. 3 is a schematic structural view three of a hidden rail sliding door according to an embodiment of the present invention;
FIG. 4 is a fourth schematic structural view of an adjustment assembly and a sliding group according to an embodiment of the present invention;
fig. 5 is a cross-sectional view of the adjustment assembly and sliding group according to an embodiment of the present invention.
Description of reference numerals:
1-lower guide rail component and 2-door component;
10-a guide rail cavity;
11-lower member, 12-upper member, 13-outboard seal, 14-upper side seal;
21-a door body driving part, 22-a pulley supporting rod, 23-an adjusting component and 24-a dustproof brush;
210-a sliding group;
111-removable track member, 112-track;
211-support, 212-upper top plate, 213-first lower riser, 214-second lower riser;
215-a pulley;
231-upper wedge block, 232-lower wedge block and 233-pressing plate;
2121-slide rail, 2321-slide, 212 a-slide space.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.
As shown in fig. 1, a hidden rail sliding door in an embodiment of the present invention includes a lower rail assembly 1 and a door body assembly 2, where the lower rail assembly 1 is disposed on a door frame installation position surface, the lower rail assembly 1 includes a lower member 11 and an upper member 12, the lower member 11 is disposed on the door frame installation position surface, the upper member 12 is detachably connected to the lower member 11, and the upper member 12 and the lower member 11 form a rail receiving cavity 10; the door body assembly 2 is provided with a door body driving part 21 which is adaptive to the guide rail accommodating cavity 10, the door body driving part 21 is arranged at the bottom of the door body assembly 2, and the door body driving part 21 can move back and forth in the guide rail accommodating cavity 10.
The hidden rail sliding door is characterized in that the lower guide rail assembly 1 is disassembled into the lower component 11 and the upper component 12, the lower component 11 and the upper component 12 are detachably connected, a user can conveniently clean and replace the door driving piece 21 in the guide rail accommodating cavity 10 after detaching the upper component 12, the disassembling difficulty is low, and the efficiency of the user is improved.
In one embodiment, the detachable connection comprises one or more of a threaded fastener connection, a pin connection, a resilient ring connection, an interference connection, or a snap connection.
As shown in fig. 2, in one embodiment, the lower member 11 includes a detachable track member 111, a track 112 is provided on the detachable track member 111, the door body driving member 21 includes a sliding set 210, the sliding set 210 is adapted to the track 112, and the sliding set 210 is slidably mounted on the track 112 of the detachable track member 111. Thus, through the detachable rail member 111, the rail 112 is convenient to detach by a user, the rail 112 is prevented from being worn seriously after long-term use, the lower member 11 needs to be detached integrally, the difficulty in dismounting is reduced, and the efficiency of replacing the rail 112 is improved.
In one embodiment, the track 112 is mounted to the removable track member 111 by a removable connection. Thus, when the rail 112 is damaged by friction, the rail 112 can be directly disassembled and assembled, and the rail 112 can be independently replaced, so that the whole detachable rail member 111 is prevented from being replaced, and the replacement efficiency is further improved.
As shown in fig. 3, in one embodiment, the lower member 11 and the upper member 12 are connected by a snap fit, and the lower track assembly 1 further comprises an outer seal 13, the outer seal 13 being provided at the connection of the lower member 11 and the upper member 12. The snap connection provides a specifically constrained connection to the parts by the combined action of a locating feature and a locking feature, either integral to the parts or separate, wherein the locking feature deforms during assembly and then returns to its original position to provide locking and retention. Thus, the lower member 11 and the upper member 12 are convenient for a user to disassemble and assemble through the snap connection; meanwhile, an outer sealing element 13 is arranged at the joint of the guide rail accommodating cavity and can prevent dust and water liquid from entering the guide rail accommodating cavity 10 and keep the guide rail accommodating cavity 10 clean.
In one embodiment, the connection between the lower member 11 and the upper member 12 is a groove structure to facilitate the installation of the outer seal 13.
In one embodiment, the lower track assembly 1 further includes an upper seal 14, the upper seal 14 being snap-fit connected to the upper member 12. So, come the conflict door body driving piece 21 through setting up upside sealing member 14 to form the activity and seal, can avoid debris such as dust to drop guide rail appearance chamber 10 at door body driving piece 21 back and forth movement's in-process, thereby further keep the guide rail to hold the cleanness in the chamber 10, avoid the wearing and tearing of track 112 with higher speed.
As shown in fig. 2, in one embodiment, a pulley support rod 22 and an adjusting assembly 23 are arranged below the door body assembly 2, and the pulley support rod 22 is fixedly mounted on the door body assembly 2; the pulley support rod 22 is connected with the sliding set 210 through an adjusting component 23, and the adjusting component 23 is used for adjusting the distance between the pulley support rod 22 and the sliding set 210. Thus, by arranging the adjusting component 23, the assembling clearance of the door body component 2 can be adjusted without disassembling the structure of the sliding door, on one hand, the height difference between different sliding groups 210 can be prevented, so that the sliding groups 210 are stressed unevenly, and the abrasion of the sliding groups 210 or the rail 112 is accelerated; on the other hand, the assembly gap between the door body assembly 2 and the lower guide rail assembly 1 is increased through adjustment, so that dust and other impurities can be prevented from falling into the guide rail containing cavity 10, the cleanness of the guide rail containing cavity 10 is further kept, and abrasion is reduced.
In one embodiment, the adjustment assembly 23 includes a first gear shaft and a second gear shaft provided with a bevel gear, the first gear shaft and the second gear shaft being vertically disposed and gear-driven by the bevel gear. Specifically, the first gear shaft is vertically arranged, the second gear shaft is horizontally arranged, one end of the first gear shaft is inserted into the sliding set 210, and the other end of the first gear shaft is in threaded connection with the pulley support rod 22. In this manner, a user may adjust the position by rotating the second gear shaft to rotate the first gear shaft, using the threaded connection of the first gear shaft with the pulley support rod 22.
In one embodiment, the adjustment assembly 23 includes an upper wedge 231 and a lower wedge 232 fitted to each other, the upper wedge 231 is mounted on the pulley support rod 22, the lower wedge 232 is mounted on the sliding set 210, and the distance between the pulley support rod 22 and the sliding set 210 can be adjusted by the upper wedge 231 and the lower wedge 232 approaching each other and by the mating slopes of the upper wedge 231 and the lower wedge 232. In this way, the horizontal movement can be converted into a displacement adjustment in the height direction by the mutual movement between the upper wedge 231 and the lower wedge 232, which is convenient for the user to adjust the distance between the pulley support rod 22 and the sliding set 210 at the side.
In one embodiment, as shown in fig. 4 and 5, the adjusting assembly 23 further comprises a pressing plate 233, the upper wedge 231 is fixedly mounted on the pulley-supporting rod 22, the lower wedge 232 is slidably mounted on the sliding set 210, the pressing plate 233 is connected to a threaded hole of the upper wedge 231 by a screw, and the screw is sleeved with a spring to maintain the relative position of the upper wedge 231 and the pressing plate 233 by the elastic force of the spring. In this way, the user rotates the screw at the side to overcome the elastic force of the spring, and drives the pressing plate 233 to push the lower wedge 232 to close the upper wedge 231, and the horizontal displacement of the pressing plate 233 can be converted into the displacement of the upper wedge 231 in the height direction by the inclined surface fit between the upper wedge 231 and the lower wedge 232.
In one embodiment, the sliding set 210 comprises a support 211 and a pulley 215, the support 211 is in an inverted U shape as a whole and comprises an upper top plate 212, a first lower riser 213 and a second lower riser 214, and the pulley 215 is rotatably mounted between the first lower riser 213 and the second lower riser 214; the upper top plate 212 of the inverted U-shaped support 211 is provided with a slide rail portion 2121, and the lower wedge 232 is provided with a slide portion 2321 fitted to the slide rail portion 2121. Thus, the cooperation between the slide portion 2121 and the sliding portion 2321 can ensure that the lower wedge 232 is tightly fitted with the upper top plate 212, so as to prevent the lower wedge 232 from being separated from the sliding set 210 when the user adjusts the adjustment assembly 23.
In one embodiment, the body of the pulley 215 is provided with a retaining groove that fits into the track 112, and the track 112 is a circular arc flange type track. In this way, the engagement of the limit groove with the rail 112 can prevent the pulley 215 from deviating in the right and left direction on the rail 112.
In one embodiment, the slide rail portions 2121 are L-shaped structures symmetrically disposed on the top of the upper top plate 212, and the symmetrically disposed L-shaped structures form the sliding space 212a; the sliding portion 2321 is a linear flange provided at the bottom of the lower wedge 232, which is fitted to the width of the sliding space 212 a. In this manner, the linear flange slides in the sliding space 212a, so that the user can easily adjust the displacement of the lower wedge 232 in the sliding direction, and the horizontal displacement of the pressing plate 233 can be converted into the displacement of the upper wedge 231 in the height direction by the inclined surface engagement between the upper wedge 231 and the lower wedge 232.
In one embodiment, the bottom of the door body assembly 2 is provided with dust brushes 24, and the dust brushes 24 are arranged on two sides of the pulley support rod 22. Therefore, by arranging the dustproof brush 24, dust and water liquid can be prevented from entering the guide rail accommodating cavity 10, and the cleanness in the guide rail accommodating cavity 10 is further kept.
As shown in fig. 1, in one embodiment, the lower rail assemblies 1 are disposed in two or more rows on the installation position surface of the window and door frame. So, through lower guide rail assembly 1 more than two, the door body subassembly 2 of the appropriate quantity of adaptation to be convenient for the user and install the setting according to the difference of use occasion.
In one embodiment, the bottom of the door body assembly 2 is further provided with a door body lifting fixing structure, the door body lifting fixing structure comprises a lifting screw, one end of the lifting screw is in threaded connection with the bottom of the door body assembly 2, and the other end of the lifting screw is connected with the lower guide rail assembly 1. In this manner, the sliding group 210 is lifted off the rail 112 by the rotation of the lifting screw, thereby facilitating the replacement or maintenance of the sliding group 210 by the user.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A hidden rail sliding door comprising:
the lower guide rail assembly is arranged on the door frame installation position face and comprises a lower component and an upper component, the lower component is arranged on the door frame installation position face, the upper component is detachably connected with the lower component, and the upper component and the lower component form a guide rail accommodating cavity;
the door body assembly is provided with a door body driving part which is matched with the guide rail accommodating cavity, the door body driving part is arranged at the bottom of the door body assembly, and the door body driving part can move back and forth in the guide rail accommodating cavity.
2. The hidden-rail sliding door according to claim 1,
the lower member includes a detachable rail member on which a rail is provided,
the door body driving part comprises a sliding group, the sliding group is matched with the track, and the sliding group can be arranged on the track of the track component in a sliding mode.
3. The hidden-rail sliding door according to claim 1,
the lower member and the upper member are connected by a snap,
the lower track assembly also includes an outboard seal disposed at the junction of the lower member and the upper member.
4. The hidden-rail sliding door according to claim 1,
the lower track assembly also includes an upper seal that is snap-fit connected to the upper member.
5. The hidden-rail sliding door according to claim 1,
the sliding door is characterized in that a pulley supporting rod and an adjusting component are arranged below the door body component, the pulley supporting rod is connected with the sliding group through the adjusting component, and the adjusting component is used for adjusting the distance between the pulley supporting rod and the sliding group.
6. The hidden-rail sliding door according to claim 5,
the adjusting component comprises an upper wedge block and a lower wedge block which are mutually matched,
the upper wedge block is arranged on the pulley supporting rod, the lower wedge block is arranged on the sliding set, and the distance between the pulley supporting rod and the sliding set can be adjusted through mutual approaching of the upper wedge block and the lower wedge block.
7. The hidden-rail sliding door according to claim 6,
the sliding group comprises a supporting piece and a pulley, the supporting piece is integrally in an inverted U shape and comprises an upper top plate, a first lower vertical plate and a second lower vertical plate, and the pulley is rotatably arranged between the first lower vertical plate and the second lower vertical plate;
the upper top plate of the inverted U-shaped supporting piece is provided with a sliding rail part, and the lower wedge block is provided with a sliding part matched with the sliding rail part.
8. The hidden-rail sliding door according to claim 7,
the sliding rail part is an L-shaped structure symmetrically arranged at the top of the upper top plate, and the symmetrically arranged L-shaped structure forms a sliding space;
the sliding part is a linear flange arranged at the bottom of the lower wedge block, and the linear flange is matched with the width of the sliding space.
9. The hidden-rail sliding door according to claim 5,
the bottom of the door body component is provided with dustproof brushes which are arranged on two sides of the pulley supporting rod.
10. The hidden-rail sliding door according to any one of claims 1 to 9,
the lower guide rail assemblies are arranged on the installation position surfaces of the door window frame and the window frame in more than two rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211212749.3A CN115405182A (en) | 2022-09-29 | 2022-09-29 | Hidden rail sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211212749.3A CN115405182A (en) | 2022-09-29 | 2022-09-29 | Hidden rail sliding door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115405182A true CN115405182A (en) | 2022-11-29 |
Family
ID=84168689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211212749.3A Pending CN115405182A (en) | 2022-09-29 | 2022-09-29 | Hidden rail sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115405182A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876229A (en) * | 2009-04-28 | 2010-11-03 | 哈瓦有限公司 | Be used to keep the balladeur train and the separating element of separating element |
| CN102797398A (en) * | 2012-08-16 | 2012-11-28 | 广州市粤兴铝业有限公司 | Obliquely slotted sliding window wheels |
| CN103210167A (en) * | 2011-03-17 | 2013-07-17 | 金顺锡 | Hidden rail type window and door system |
-
2022
- 2022-09-29 CN CN202211212749.3A patent/CN115405182A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101876229A (en) * | 2009-04-28 | 2010-11-03 | 哈瓦有限公司 | Be used to keep the balladeur train and the separating element of separating element |
| CN103210167A (en) * | 2011-03-17 | 2013-07-17 | 金顺锡 | Hidden rail type window and door system |
| CN102797398A (en) * | 2012-08-16 | 2012-11-28 | 广州市粤兴铝业有限公司 | Obliquely slotted sliding window wheels |
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