CN212296021U - Sliding door double-stop swing structure - Google Patents

Sliding door double-stop swing structure Download PDF

Info

Publication number
CN212296021U
CN212296021U CN202020429683.3U CN202020429683U CN212296021U CN 212296021 U CN212296021 U CN 212296021U CN 202020429683 U CN202020429683 U CN 202020429683U CN 212296021 U CN212296021 U CN 212296021U
Authority
CN
China
Prior art keywords
swing
stopping
roller
sliding door
shaped
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.)
Expired - Fee Related
Application number
CN202020429683.3U
Other languages
Chinese (zh)
Inventor
张培科
蒋君华
沈慧杰
应磊
邬哲伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Tengyu Metal Product Co ltd
Original Assignee
Ningbo Tengyu Metal Product Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Tengyu Metal Product Co ltd filed Critical Ningbo Tengyu Metal Product Co ltd
Priority to CN202020429683.3U priority Critical patent/CN212296021U/en
Application granted granted Critical
Publication of CN212296021U publication Critical patent/CN212296021U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The utility model discloses a sliding door double-swing-stopping structure, which comprises a plurality of groups of roller swing-stopping devices and a plurality of groups of magnetic swing-stopping devices, wherein each group of roller swing-stopping devices comprises a roller and a swing-stopping device bracket, and the roller is vertically arranged on the swing-stopping device bracket; each group of magnetic swing stopper comprises a T-shaped magnet, an annular magnet, a swing stopping cylindrical head, a telescopic shaft, a linear bearing and a swing stopping device shell, wherein the T-shaped magnet is arranged on the upper portion of a guide groove at the bottom of a lower frame of a corresponding movable fan, the linear bearing is vertically arranged in the swing stopping device shell, the telescopic shaft can be arranged on the linear bearing in a vertically movable mode, the swing stopping cylindrical head is fixed at the top end of the telescopic shaft, the annular magnet is arranged in the swing stopping cylindrical head, the swing stopping cylindrical head extends into the lower portion of the guide groove at the bottom of the lower frame of the corresponding movable fan, and the swing stopping device shell is fixed in a hole formed in the ground. The double-swing-stopping structure of the sliding door increases the stability of swing stopping through two swing stopping structures, namely the roller swing stopping device and the magnetic swing stopping device, and is particularly suitable for a large door leaf sliding door or a multi-leaf linkage sliding door system.

Description

Sliding door double-stop swing structure
Technical Field
The utility model relates to a move a system, specifically be a move a two pendulum structures that end.
Background
The swing stopper is a common sliding door hardware fitting and is used for preventing the sliding door from swinging forwards and backwards. Most of swing stoppers of sliding door systems in the current market are roller type swing stoppers and are used for realizing contact type swing stopping and guiding. The roller type swing stopping structure is generally convexly arranged on a mounting surface (such as the ground), is not attractive and is easy to trip, meanwhile, the roller type swing stopping structure has poor stability, and particularly, when the door leaf is large or the sliding door system is a multi-door linkage structure, the swing stopping effect after the door leaf is closed is poor.
Disclosure of Invention
The utility model aims to solve the technical problem that, to prior art not enough, provide a move a two pendulum structures that end, through two kinds of pendulum structures that end, increase the stability that ends the pendulum, be particularly useful for big door leaf and move a door or a many linkage system of moving.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a sliding door double-swing-stopping structure comprises a plurality of fixed leaves and a plurality of movable leaves, the sliding door double-swing-stopping structure comprises a plurality of groups of roller swing stopping devices and a plurality of groups of magnetic swing stopping devices, each group of roller swing stopping devices comprises a roller and a swing stopping device support, the rollers are vertically arranged on the swing stopping device supports, the bottom of the lower frame of each movable leaf is provided with a guide groove along the width direction of the door, each guide groove is internally embedded with one roller, and the swing stopping device support where the roller is located is fixed on a side wall or the fixed leaf close to the roller or the door opening side of the movable leaf close to the roller; the magnetic swing stopper is characterized in that a group of magnetic swing stoppers is respectively arranged at the bottom of the closed door side of one or more movable fans, each group of magnetic swing stoppers comprises a T-shaped magnet, an annular magnet, a swing stopping cylindrical head, a telescopic shaft, a linear bearing and a swing stopping device shell, the T-shaped magnet is arranged on the upper part of a guide groove at the bottom of a lower frame of the corresponding movable fan, the linear bearing is vertically arranged in the swing stopping device shell, the telescopic shaft can be arranged on the linear bearing in a vertically moving mode, the swing stopping cylindrical head is fixed at the top end of the telescopic shaft, the annular magnet is arranged in the swing stopping cylindrical head, the swing stopping cylindrical head extends into the lower part of the guide groove at the bottom of the lower frame of the corresponding movable fan, and the swing stopping device shell is fixed in a hole formed in the ground.
The utility model discloses move a two pendulum structures that end of door, through two kinds of pendulum structures that end, increase the stability of ending the pendulum. The roller anti-swing device is arranged at the superposed position of the door leaf and the door leaf, so that the appearance and the safety are not influenced, and the roller anti-swing device plays a role in anti-swing when the movable fan is opened and closed; the magnetic swing stopper is adopted at the door closing side of the movable sash, when the movable sash is opened, the annular magnet is not influenced by the magnetic force of the T-shaped magnet, the swing stopping cylindrical head retracts into the swing stopper shell due to the gravity action, the magnetic swing stopper does not work, the appearance is attractive and safe, and no protruding stumble foot is formed; when the movable sash is closed, the swing stopping cylindrical head extends out of the swing stopping device shell due to the magnetic action of the T-shaped magnet on the annular magnet, the magnetic swing stopping device plays a role in stopping swing and stops swing in cooperation with the roller swing stopping device, the swing stopping stability of the movable sash when the movable sash is closed is improved, the movable sash has a good anti-shaking effect after being closed, and the swing stopping cylindrical head is particularly suitable for a large-door-sash sliding door or a multi-sash linkage sliding door system.
Preferably, the swing stopper housing is a cylindrical member, an eccentric longitudinal through hole is formed in the swing stopper housing, the linear bearing is mounted on the upper portion of the longitudinal through hole, and the length of the telescopic shaft is greater than that of the linear bearing. The swing stopper shell adopts an eccentric design, the installation position of the swing stopper cylindrical head in the thickness direction of the movable fan can be eccentrically adjusted, the installation precision of the magnetic swing stopper is improved, and the swing stopper effect is guaranteed.
Preferably, the telescopic shaft is of a hollow structure, a convex ring is integrally arranged at the bottom of the telescopic shaft, the outer diameter of the convex ring is larger than the aperture of an inner hole of the linear bearing, the telescopic shaft penetrates through the linear bearing from bottom to top, and the top end of the telescopic shaft is fixedly connected with the swing-stopping cylindrical head through a first flat-end fastening screw. The convex ring has a limiting effect on the extending height of the telescopic shaft; through the tight set screw of first butt end with telescopic shaft and end pendulum cylinder head fixed connection, convenient assembling, and hollow structure's telescopic shaft's light in weight makes the telescopic shaft change and stretches out.
Preferably, a longitudinal threaded hole is formed in one side wall of the swing stopper shell, and a self-tapping screw is mounted in the longitudinal threaded hole. When the magnetic swing stopper is installed, after the self-tapping screw is screwed into the longitudinal threaded hole, the swing stopper shell can be expanded outwards, so that the swing stopper shell is fastened in a hole formed in the ground, and the magnetic swing stopper is firmly and reliably installed.
Preferably, the upper portion of the swing stopper shell is provided with a detachable swing stopper end cover, the swing stopper end cover is integrally provided with a plurality of buckles, the plurality of buckles are arranged along the circumferential interval of the upper portion of the swing stopper shell, the circumferential wall of the upper portion of the swing stopper shell is provided with an annular groove, and the plurality of buckles are respectively fastened on the annular groove. The swing stopper end cover is used for protecting the internal structure of the swing stopper shell and improving the installation attractiveness of the magnetic swing stopper. Through the cooperation of a plurality of buckles and annular, realize the installation of end cover of pendulum stopping device, the assembly is convenient with the dismantlement.
Preferably, the cross section of the T-shaped magnet is T-shaped, the upper part of the guide groove where the T-shaped magnet is installed is a T-shaped groove matched with the cross section of the T-shaped magnet, the T-shaped groove is formed along the door width direction, and the T-shaped magnet is inserted and fixed in the T-shaped groove.
Preferably, two ends of the T-shaped magnet are respectively pressed by a T-shaped fixed connecting piece, the two T-shaped fixed connecting pieces are respectively inserted into the T-shaped grooves, and each T-shaped fixed connecting piece is pressed and fixed on the lower frame of the corresponding movable fan through a second flat end fastening screw which is vertically installed. The T-shaped magnet is installed through the matching of the T-shaped groove and the two T-shaped fixed connecting pieces, and the T-shaped magnet installing device is convenient to operate, firm and reliable in installation.
Preferably, the swing stopper support comprises a vertical plate and a horizontal plate which are integrally arranged, the roller is vertically arranged on the horizontal plate, the vertical plate is provided with a plurality of first waist-shaped holes, and each first waist-shaped hole is penetrated with a first cross screw for fixing the vertical plate. The arrangement of the first waist-shaped holes facilitates the adjustment of the mounting height of the swing stopper support, and improves the mounting precision of the roller swing stopper.
Preferably, the wheel shaft of the roller is fixed on the transverse plate through a second screw, and the wheel shaft of the roller is provided with a deep groove ball bearing.
Preferably, the transverse plate is provided with a second waist-shaped hole, and the second screw penetrates through the second waist-shaped hole to be in threaded connection with the wheel shaft of the roller. The installation position of the roller in the thickness direction of the movable fan can be adjusted by adjusting the position of the second screw on the second waist-shaped hole, and the installation precision of the roller swing stopper is ensured.
Compared with the prior art, the utility model has the advantages of as follows: the utility model discloses move a two pendulum structures that end of door, through two kinds of pendulum structures that end, increase the stability of ending the pendulum. The roller swing stopper is arranged at the overlapping position of the door leaf and the door leaf on the door opening side of the movable fan, so that the appearance and the safety are not influenced; the magnetic swing stopper is adopted at the door closing side of the movable sash, when the movable sash is opened, the annular magnet is not influenced by the magnetic force of the T-shaped magnet, the swing stopping cylindrical head retracts into the swing stopper shell due to the gravity action, the magnetic swing stopper does not work, the appearance is attractive and safe, and no protruding stumble foot is formed; when the movable sash is closed, the swing stopping cylindrical head extends out of the swing stopping device shell due to the magnetic action of the T-shaped magnet on the annular magnet, the magnetic swing stopping device plays a role in stopping swing and stops swing in cooperation with the roller swing stopping device, the swing stopping stability of the movable sash when the movable sash is closed is improved, the movable sash has a good anti-shaking effect after being closed, and the swing stopping cylindrical head is particularly suitable for a large-door-sash sliding door or a multi-sash linkage sliding door system.
Drawings
FIG. 1 is a schematic diagram illustrating the effect of the double-swing-stopping structure after installation in the embodiment;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is an enlarged view of FIG. 3 at C;
FIG. 5 is a schematic diagram showing the relative positions of a T-shaped magnet and two T-shaped fixing connectors in the embodiment;
FIG. 6 is a schematic structural diagram of an end cap of the swing stopper in the embodiment;
FIG. 7 is an external view of the roller stopper according to the embodiment;
FIG. 8 is a side view of the sliding door of the embodiment;
fig. 9 is a cross-sectional view taken along line D-D of fig. 8.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
The sliding door double-swing-stopping structure of embodiment 1, as shown in the figure, includes a fixed leaf 4 and two movable leaves 3, the sliding door double-swing-stopping structure includes two sets of roller swing stoppers 1 and two sets of magnetic swing stoppers 2, each set of roller swing stopper 1 includes a roller 11 and a swing stopper support 12, the roller 11 is vertically installed on the swing stopper support 12, a guide groove 32 along the door width direction is opened at the bottom of the lower frame 31 of each movable leaf 3, a roller 11 is embedded in each guide groove 32, as shown in fig. 6, the sliding door applied in this embodiment includes a fixed leaf 4 and two movable leaves 3, the swing stopper support 12 of one set of roller swing stopper in the two sets of roller swing stoppers 1 is fixed on the fixed leaf 4, and the swing stopper support 12 of the other set of roller swing stopper is fixed on the movable leaf 3 adjacent to the fixed leaf 4; the bottom of the closed door side of the two movable fans 3 is respectively provided with a group of magnetic swing stoppers 2, each group of magnetic swing stoppers 2 comprises a T-shaped magnet 21, an annular magnet 22, a swing stopper cylindrical head 23, a telescopic shaft 24, a linear bearing 25 and a swing stopper housing 26, the T-shaped magnet 21 is arranged on the upper part of a guide groove 32 at the bottom of the lower frame 31 of the corresponding movable fan 3, the linear bearing 25 is vertically arranged in the swing stopper housing 26, the telescopic shaft 24 is vertically arranged on the linear bearing 25, the swing stopper cylindrical head 23 is fixed at the top end of the telescopic shaft 24, the annular magnet 22 is arranged in the swing stopper cylindrical head 23, the swing stopper cylindrical head 23 extends into the lower part of the guide groove 32 at the bottom of the lower frame 31 of the corresponding movable fan 3, and the swing stopper housing 26 is fixed in a hole (not shown in the figure) formed in the ground.
The sliding door specifically applied to the double-swing-stopping structure of embodiment 1 includes a fixed leaf 4 and two movable leaves 3, and the sliding door is in a linkage sliding door form of "1 fixed +2 linkage". In practical application, the fixed leaf 4 can be replaced by a movable leaf 3, namely the movable door is in a linkage movable door form of '3 linkage' comprising three movable leaves; when the fixed leaf 4 is replaced by a movable leaf 3, and a fixed leaf is added, the movable door becomes a linkage movable door form of '1 fixed +3 linkage'. Whatever the form of sliding door, the installation position of the swing stopper bracket depends on the actual situation, namely: when the sliding door is not provided with a fixed leaf, the installation position of the swing stopper bracket can be a side wall and a movable leaf; when the sliding door is provided with a fixed leaf, the installation position of the swing stopper bracket can be the fixed leaf and the movable leaf. In addition, the installation number of the magnetic swing stoppers is determined according to the size and the number of the door leaves, and the magnetic swing stoppers can be assembled on all the movable leaves or can be assembled on part of the movable leaves.
In embodiment 1, the cross section of the T-shaped magnet 21 is T-shaped, the upper portion of the guide groove 32 where the T-shaped magnet 21 is installed is a T-shaped groove 33 matching with the cross section of the T-shaped magnet 21, the T-shaped groove 33 is opened in the door width direction, the T-shaped magnet 21 is inserted and fixed in the T-shaped groove 33, specifically, both ends of the T-shaped magnet 21 are respectively pressed by a T-shaped fixed connecting piece 34, two T-shaped fixed connecting pieces 34 are respectively inserted in the T-shaped groove 33, and each T-shaped fixed connecting piece 34 is pressed and fixed on the lower frame 31 of the corresponding movable leaf 3 by a second flat end fastening screw 35 which is vertically installed.
The sliding door double-swing-stopping structure of the embodiment 2 is different from the embodiment 1 in that in the embodiment 2, a swing stopper housing 26 is a cylindrical member, an eccentric longitudinal through hole 27 is formed in the swing stopper housing 26, a linear bearing 25 is installed at the upper part of the longitudinal through hole 27, and the length of a telescopic shaft 24 is greater than that of the linear bearing 25; the telescopic shaft 24 is of a hollow structure, a convex ring 28 is integrally arranged at the bottom of the telescopic shaft 24, the outer diameter of the convex ring 28 is larger than the aperture of an inner hole of the linear bearing 25, the telescopic shaft 24 penetrates through the linear bearing 25 from bottom to top, and the top end of the telescopic shaft 24 is fixedly connected with the swing-stopping cylindrical head 23 through a first flat-end fastening screw 29; one side wall of the swing stopper shell 26 is provided with a longitudinal threaded hole 20, and a self-tapping screw 50 is installed in the longitudinal threaded hole 20.
The difference between the sliding door double-swing-stopping structure of embodiment 3 and embodiment 2 is that in embodiment 3, a detachable swing stopper end cover 5 is installed on the upper portion of a swing stopper housing 26, in this embodiment, the swing stopper end cover 5 is made of PP material, a plurality of buckles 51 are integrally arranged on the swing stopper end cover 5, the plurality of buckles 51 are arranged at intervals along the circumferential direction of the upper portion of the swing stopper housing 26, a circular groove 52 is formed in the circumferential wall of the upper portion of the swing stopper housing 26, and the plurality of buckles 51 are respectively fastened to the circular groove 52; the swing stopper support 12 comprises a vertical plate 13 and a horizontal plate 14 which are integrally arranged, the roller 11 is vertically arranged on the horizontal plate 14, three first kidney-shaped holes 15 are formed in the vertical plate 13, and a first cross screw 16 for fixing the vertical plate 13 is arranged in each first kidney-shaped hole 15 in a penetrating manner; the wheel shaft 17 of the roller 11 is fixed on the transverse plate 14 through a second screw 10, and the wheel shaft 17 of the roller 11 is provided with a deep groove ball bearing 18; the transverse plate 14 is provided with a second waist-shaped hole 19, and the second screw 10 passes through the second waist-shaped hole 19 and is in threaded connection with the axle 17 of the roller 11.

Claims (10)

1. A sliding door double-swing-stopping structure is characterized in that the sliding door comprises a plurality of fixed leaves and a plurality of movable leaves, the sliding door double-swing-stopping structure comprises a plurality of groups of roller swing-stopping devices and a plurality of groups of magnetic swing-stopping devices, each group of roller swing-stopping devices comprises a roller and a swing-stopping device support, the rollers are vertically arranged on the swing-stopping device supports, the bottom of the lower frame of each movable leaf is provided with a guide groove along the width direction of the door, each guide groove is internally embedded with one roller, and the swing-stopping device support where the roller is arranged is fixed on a side wall or the fixed leaf close to the roller or the door-opening side of the movable leaf close to the roller; the magnetic swing stopper is characterized in that a group of magnetic swing stoppers is respectively arranged at the bottom of the closed door side of one or more movable fans, each group of magnetic swing stoppers comprises a T-shaped magnet, an annular magnet, a swing stopping cylindrical head, a telescopic shaft, a linear bearing and a swing stopping device shell, the T-shaped magnet is arranged on the upper part of a guide groove at the bottom of a lower frame of the corresponding movable fan, the linear bearing is vertically arranged in the swing stopping device shell, the telescopic shaft can be arranged on the linear bearing in a vertically moving mode, the swing stopping cylindrical head is fixed at the top end of the telescopic shaft, the annular magnet is arranged in the swing stopping cylindrical head, the swing stopping cylindrical head extends into the lower part of the guide groove at the bottom of the lower frame of the corresponding movable fan, and the swing stopping device shell is fixed in a hole formed in the ground.
2. The sliding door double-swing-stop structure according to claim 1, wherein the swing stop housing is a cylindrical member, an eccentric longitudinal through hole is formed in the swing stop housing, the linear bearing is installed on the upper portion of the longitudinal through hole, and the length of the telescopic shaft is greater than that of the linear bearing.
3. The sliding door double-swing-stop structure according to claim 2, wherein the telescopic shaft is a hollow structure, a convex ring is integrally arranged at the bottom of the telescopic shaft, the outer diameter of the convex ring is larger than the aperture of the inner hole of the linear bearing, the telescopic shaft penetrates through the linear bearing from bottom to top, and the top end of the telescopic shaft is fixedly connected with the swing-stop cylindrical head through a first flat-end fastening screw.
4. The sliding door double-swing-stopping structure according to claim 2, wherein a longitudinal threaded hole is formed in one side wall of the swing stopper housing, and a self-tapping screw is mounted in the longitudinal threaded hole.
5. The sliding door double-swing-stopping structure according to claim 2, wherein a detachable swing-stopping end cover is mounted on the upper portion of the swing-stopping device shell, a plurality of buckles are integrally arranged on the swing-stopping end cover and are arranged at intervals along the circumferential direction of the upper portion of the swing-stopping device shell, a circular groove is formed in the circumferential wall of the upper portion of the swing-stopping device shell, and the buckles are respectively fastened to the circular groove.
6. The sliding door double-stop-swing structure according to claim 1, wherein the cross section of the T-shaped magnet is T-shaped, the upper part of the guide groove where the T-shaped magnet is installed is a T-shaped groove matched with the cross section of the T-shaped magnet, the T-shaped groove is formed in the width direction of the door, and the T-shaped magnet is inserted and fixed in the T-shaped groove.
7. The sliding door double-stop-swing structure according to claim 6, wherein two ends of said T-shaped magnet are respectively pressed by a T-shaped fixed connecting member, two said T-shaped fixed connecting members are respectively inserted into said T-shaped slots, and each said T-shaped fixed connecting member is pressed and fixed on the lower frame of the corresponding movable leaf by a second flat end fastening screw installed upright.
8. The sliding door double-swing-stopping structure according to claim 1, wherein the swing stopper support comprises a vertical plate and a horizontal plate which are integrally arranged, the roller is vertically arranged on the horizontal plate, the vertical plate is provided with a plurality of first kidney-shaped holes, and each first kidney-shaped hole is provided with a first cross screw for fixing the vertical plate in a penetrating manner.
9. The sliding door double-stop-swing structure according to claim 8, wherein the axle of the roller is fixed on the transverse plate through a second screw, and the axle of the roller is provided with a deep groove ball bearing.
10. The sliding door double-swing-stopping structure as claimed in claim 9, wherein the transverse plate is provided with a second waist-shaped hole, and the second screw passes through the second waist-shaped hole and is in threaded connection with the axle of the roller.
CN202020429683.3U 2020-03-30 2020-03-30 Sliding door double-stop swing structure Expired - Fee Related CN212296021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020429683.3U CN212296021U (en) 2020-03-30 2020-03-30 Sliding door double-stop swing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020429683.3U CN212296021U (en) 2020-03-30 2020-03-30 Sliding door double-stop swing structure

Publications (1)

Publication Number Publication Date
CN212296021U true CN212296021U (en) 2021-01-05

Family

ID=73960562

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020429683.3U Expired - Fee Related CN212296021U (en) 2020-03-30 2020-03-30 Sliding door double-stop swing structure

Country Status (1)

Country Link
CN (1) CN212296021U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111472633A (en) * 2020-03-30 2020-07-31 宁波腾宇金属制品有限公司 Sliding door double-stop swing structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111472633A (en) * 2020-03-30 2020-07-31 宁波腾宇金属制品有限公司 Sliding door double-stop swing structure
CN111472633B (en) * 2020-03-30 2024-07-12 宁波腾宇金属制品有限公司 Sliding door double-stop swing structure

Similar Documents

Publication Publication Date Title
US20060185250A1 (en) Integrated sliding door/panel system
CN212296021U (en) Sliding door double-stop swing structure
KR101597962B1 (en) a folding door
AU2014231755A1 (en) A carriage
US6834703B2 (en) Floating pivot mount for a folding panel
US8656557B2 (en) Gate hinge assembly
CN111472633A (en) Sliding door double-stop swing structure
CA1221663A (en) Vertically adjustable rotatable shelf assembly
US6321413B1 (en) Running carriage for a sliding door
KR200464416Y1 (en) Hinge for door
KR20160042722A (en) Hinge device for door
CN209908185U (en) Locking mechanism for aluminium alloy door and window
CN212984960U (en) Primary and secondary hinge with door attraction magnet
CN221256462U (en) Hinge-free bridge-cut-off system door
CN209653720U (en) A kind of sliding door is adjusted with guiding and is taken turns
CN220869120U (en) Adjustable rotary connecting device
CN205936095U (en) Sliding door's hanging wheel device
RU194676U1 (en) DOOR HINGE
EP1828515B1 (en) Adjustable door hinge
US20190003187A1 (en) Variable Angle Stair Railing Bracket Hinge
KR200226663Y1 (en) Height adjustable slide door assembly
CN211776709U (en) Adjusting hinge
CN221546758U (en) Movable sectional translation door wind-proof assembly
CN204609573U (en) A kind of split type blade-rotating of shower house and shower house
CN209990303U (en) Adjustable hinge

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210105

CF01 Termination of patent right due to non-payment of annual fee