CN219386826U - Suspended ceiling structure is built in room - Google Patents

Suspended ceiling structure is built in room Download PDF

Info

Publication number
CN219386826U
CN219386826U CN202222665418.7U CN202222665418U CN219386826U CN 219386826 U CN219386826 U CN 219386826U CN 202222665418 U CN202222665418 U CN 202222665418U CN 219386826 U CN219386826 U CN 219386826U
Authority
CN
China
Prior art keywords
panel
plug
block
hole
groove
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.)
Active
Application number
CN202222665418.7U
Other languages
Chinese (zh)
Inventor
苌凌峰
路晓东
彭鹏
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.)
Anhui Shanze Construction Engineering Co ltd
Original Assignee
Anhui Shanze Construction Engineering 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 Anhui Shanze Construction Engineering Co ltd filed Critical Anhui Shanze Construction Engineering Co ltd
Priority to CN202222665418.7U priority Critical patent/CN219386826U/en
Application granted granted Critical
Publication of CN219386826U publication Critical patent/CN219386826U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to a furred ceiling structure is built in room belongs to the furred ceiling field, and it includes main joist, slide rail, slider, lifting unit and panel, and main joist is the cross setting with the slide rail, and the slide rail setting is in main joist's below, slider and slide rail sliding fit, lifting unit upper end and slider rigid coupling, and the panel passes through buckle subassembly and lifting unit lower extreme joint cooperation, and lifting unit is used for driving the panel to go up and down. The application has the effect of conveniently adjusting the installation height of the suspended ceiling panel.

Description

Suspended ceiling structure is built in room
Technical Field
The application relates to the field of suspended ceilings, in particular to a suspended ceiling structure for a house building.
Background
At present, the suspended ceiling structure is widely applied to the field of house building decoration.
The suspended ceiling structure in the related art generally comprises keels, a plurality of keels are respectively fixed on a wall body and a wall top, and a panel is directly fixedly connected with the keels on the wall body.
In view of the above-mentioned related art, it is difficult to adjust the installation height of the ceiling panel, so that a space model with different panel heights cannot be made, and the inventor considers that there is a defect that it is difficult to adjust the installation height of the ceiling panel.
Disclosure of Invention
In order to facilitate adjustment of the mounting height of the suspended ceiling panel, the application provides a suspended ceiling structure for a house.
The application provides a furred ceiling structure is built in room adopts following technical scheme:
the utility model provides a furred ceiling structure is built in room, includes main joist, slide rail, slider, lifting unit and panel, main joist is the cross setting with the slide rail, the slide rail sets up the below at main joist, slider and slide rail sliding fit, lifting unit upper end and slider rigid coupling, the panel passes through buckle subassembly and lifting unit lower extreme joint cooperation, lifting unit is used for driving the panel and goes up and down.
Through adopting above-mentioned technical scheme, the staff is fixed main joist on wall body or roof earlier, and with the slider on sliding fit arrives the slide rail in proper order, later with the slide rail fixed to main joist below, then with lifting unit lower extreme adjustment to the height of needs, the staff installs lifting unit's below with suspended ceiling panel through buckle subassembly at last to realize the high effect of installation of adjustment suspended ceiling panel.
Preferably, the lifting assembly comprises a first lifting rod, a second lifting rod, an operating rod and a guide rod, wherein the upper end of the first lifting rod is fixedly connected with the sliding block, the second lifting rod is arranged below the first lifting rod, the lower end of the second lifting rod is matched with the panel in a clamping manner through the clamping assembly, a first lifting hole is formed in the end face of the lower end of the first lifting rod, a second lifting hole is formed in the end face of the upper end of the second lifting rod, threads are formed in two ends of the operating rod, the threads at two ends of the operating rod are opposite in rotation direction, the upper end of the operating rod is in threaded fit with the first lifting hole, the lower end of the operating rod is in threaded fit with the second lifting hole, the lower end of the guide rod is fixedly connected with the upper end of the second lifting rod, and the guide hole is formed in the lower end of the first lifting rod and is in sliding fit with the guide rod.
Through adopting above-mentioned technical scheme, when needs adjusting panel height, the staff rotates the action bars, and guide bar and guiding hole sliding fit have prevented taking place relative rotation between first lifter and the second lifter this moment, under the sliding fit guiding action of guide bar and guiding hole, the first lifter of screw drive that the action bars both ends revolve opposite to and are close to each other or keep away from each other and lock with the second lifter to realize the distance between adjusting panel and the slider, and then help realizing the effect of adjusting suspended ceiling panel's mounting height.
Preferably, the panel is provided with an operation hole, and an operation cover plate for closing the operation hole is arranged in the operation hole.
Through adopting above-mentioned technical scheme, the staff is when the panel is installed or dismantlement is needed, can open the operation apron, through operation hole operation buckle subassembly, helps making things convenient for the dismouting panel.
Preferably, the buckle subassembly includes joint piece, joint section of thick bamboo, joint piece rigid coupling is in second lifter lower extreme, joint section of thick bamboo sets up the upper surface at the panel, joint section of thick bamboo and joint piece grafting cooperation, joint piece side is equipped with the jack groove, the sliding is provided with the joint piece in the jack groove, be equipped with first spacing groove on the lateral wall of jack groove, be provided with first stopper on the joint piece, first stopper and first spacing groove sliding fit, be provided with the spring in the jack groove, spring one end and jack groove tank bottom rigid coupling, the spring other end and jack piece rigid coupling are equipped with on the inside wall of joint section of thick bamboo with jack piece grafting complex spliced eye.
Through adopting the technical scheme, after the staff adjusts the lifting assembly, the staff pushes the panel upwards to enable the clamping cylinder to be in plug-in fit with the clamping block until the clamping block is aligned with the clamping hole, at the moment, the clamping block is pushed by the spring to eject out of the plug-in groove to be in plug-in fit with the clamping hole, and meanwhile, the first limiting block and the first limiting groove are in sliding fit to prevent the clamping block from being completely separated from the clamping block, so that the clamping fit of the panel and the lifting assembly is realized; when the panel is required to be disassembled, a worker presses the plug blocks in the plug holes to enable the plug blocks to return to the plug grooves, and then the panel can be pulled downwards to separate the clamping blocks from the clamping cylinders, so that the panel and the lifting assembly are disassembled.
Preferably, the pressing block is slidably arranged in the plug hole, one end, far away from the clamping block, of the pressing block penetrates out of the clamping cylinder, the side wall of the plug hole is provided with a second limiting groove, the pressing block is provided with a second limiting block, and the second limiting block is slidably matched with the second limiting groove.
By adopting the technical scheme, after the lifting assembly is adjusted by a worker, the panel is pushed upwards, so that the clamping barrel is in plug-in fit with the clamping block until the clamping block is aligned with the clamping hole, at the moment, the clamping block is pushed by the spring to partially pop out of the plug-in groove to be in plug-in fit with the clamping hole, meanwhile, the first limiting block and the first limiting groove are in sliding fit to prevent the clamping block from being completely separated from the clamping block, and meanwhile, the clamping block pushes the pressing block to move in the direction away from the clamping block in the plug-in hole; when the panel is required to be disassembled, a worker presses the pressing block in the inserting hole, the pressing block pushes the inserting block to overcome the spring force to enable the inserting block to retract into the inserting groove, and when the inserting block just retracts into the inserting groove, the second limiting block is limited by the second limiting groove and cannot move continuously, so that the worker can conveniently disassemble the panel.
Preferably, the operation cover plate is hinged with the upper surface of the panel, a torsion spring is arranged at the hinge joint of the operation cover plate and the panel, one end of the torsion spring is fixedly connected with the operation cover plate, the other end of the torsion spring is fixedly connected with the panel, and the torsion spring is used for enabling the operation cover plate to be abutted against the panel.
Through adopting above-mentioned technical scheme, in the use, the operation apron articulates on the panel, helps preventing that the operation apron from dropping the loss in the use, and the torsion of torsional spring can keep the butt closure state of operation apron and panel when not needing to use the operation hole.
Preferably, a positioning hole is formed in the sliding block, a positioning bolt is matched in the positioning hole in a threaded mode, and the positioning bolt is used for being abutted to the sliding rail.
Through adopting above-mentioned technical scheme, when the staff needs to fix the certain position of slider on the slide rail, can screw up positioning bolt, make positioning bolt support tight slide rail to help making the position of slider and slide rail relatively fixed, the easy to assemble panel.
Preferably, a groove is formed in the inner side of the opening of the clamping cylinder, and an inclined plane is formed in the lower end of the clamping block.
Through adopting above-mentioned technical scheme, the staff is when the installation panel, groove and inclined plane contact, can provide appropriate direction for the grafting cooperation of joint section of thick bamboo and joint piece, make things convenient for the grafting cooperation of joint section of thick bamboo and joint piece, provide convenience for the staff installation panel.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the method comprises the steps that a worker firstly fixes a main keel on a wall body or a roof, then sequentially and slidably fits a sliding block on a sliding rail, then fixes the sliding rail below the main keel, then adjusts a lifting assembly to a required height, and finally installs a suspended ceiling panel below the lifting assembly through a buckle assembly, so that the effect of adjusting the installation height of the suspended ceiling panel is achieved;
2. when a worker needs to install or disassemble the panel, the operation cover plate can be opened, and the buckle assembly is operated through the operation hole, so that the panel can be conveniently disassembled and assembled;
3. when the panel is installed, the groove is contacted with the inclined surface, so that proper guide can be provided for the plugging cooperation of the clamping cylinder and the clamping block, the plugging cooperation of the clamping cylinder and the clamping block is facilitated, and convenience is provided for the panel installation of the panel by the worker.
Drawings
Fig. 1 is a schematic structural view of the overall use state of the embodiment of the present application.
Fig. 2 is a schematic structural view of a panel according to an embodiment of the present application.
Fig. 3 is a cross-sectional view of a clasp assembly of an embodiment of the present application.
Fig. 4 is an enlarged schematic view of the area a in fig. 3.
FIG. 5 is a cross-sectional view of a slider according to an embodiment of the present application.
Reference numerals illustrate: 1. a main keel; 2. a slide rail; 3. a slide block; 31. positioning holes; 32. positioning bolts; 4. a lifting assembly; 41. a first lifting rod; 42. a second lifting rod; 43. an operation lever; 44. a first lifting hole; 45. a second lifting hole; 46. a guide rod; 47. a guide hole; 5. a panel; 6. a clasp assembly; 61. a clamping block; 62. a clamping cylinder; 621. groove; 63. a plug-in groove; 64. a plug block; 641. an inclined plane; 65. a first limit groove; 66. a first limiting block; 67. a spring; 68. a plug hole; 681. pressing the blocks; 682. the second limit groove; 683. a second limiting block; 7. an operation hole; 8. operating the cover plate; 81. and (3) a torsion spring.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses a suspended ceiling structure is built in room. Referring to fig. 1, fig. 2 and fig. 3, a suspended ceiling structure is built in room, a main joist 1 is included, slide rail 2, slider 3, lifting assembly 4 and panel 5, be the crisscross setting between a plurality of main joists 1 and a plurality of slide rail 2 are two liang, slide rail 2 passes through the screw rigid coupling in the below of main joist 1, slide rail 2 cross-section is the C shape and opening is down, slider 3 in slide rail 2 with slide rail 2 sliding fit, lifting assembly 4 upper end and slider 3 rigid coupling, panel 5 upper surface passes through buckle subassembly 6 and lifting assembly 4 lower extreme joint cooperation, lifting assembly 4 includes first lifter 41, second lifter 42, operating rod 43 and guiding rod 46, first lifter 41 vertical setting, first lifter 41 upper end and slider 3 rigid coupling, second lifter 42 sets up in first lifter 41 below, first lifter 41 and second lifter 42 coaxial setting, the second lifter 42 lower extreme passes through buckle subassembly 6 and panel 5's upper surface joint cooperation, be equipped with first lift hole 44 on the terminal surface of first lifter 41 lower extreme, second lifter 42 upper end face is equipped with second lifter 43 and guiding rod 46, the second lifter 45 is equipped with the screw thread hole with the second lifter 46 to the upper end, the second lifter 43 is equipped with the screw thread hole is located to the both ends of the vertical lifter 43, the tip is located along the vertical tip of the guiding rod 46. The staff rotates the operating rod 43, and the relative rotation takes place between the first lifter 41 and the second lifter 42 that the sliding fit of guide bar 46 and guiding hole 47 has prevented this moment, and under the sliding fit guiding action of guide bar 46 and guiding hole 47, the opposite screw thread of operating rod 43 both ends spiral is close to each other or keeps away from each other and locks with the second lifter 42 to adjust the distance between panel 5 and the slider 3, and then help realizing the effect of adjusting the installation height of every furred ceiling panel 5 respectively.
Referring to fig. 2 and 3, the panel 5 is provided with an operation hole 7, an operation cover 8 for closing the operation hole 7 is provided in the operation hole 7, and when the operation cover 8 closes the operation hole 7, the lower surface of the operation cover 8 is flush with the lower surface of the panel 5. The operation apron 8 is articulated with the upper surface of panel 5, and the articulated department of operation apron 8 and panel 5 is provided with torsional spring 81, and torsional spring 81 one end and operation apron 8 rigid coupling, and torsional spring 81's the other end and panel 5 rigid coupling, torsional spring 81 are used for making operation apron 8 support tightly with panel 5, and the staff can overcome torsional force of torsional spring 81 and open operation apron 8, operates buckle subassembly 6 through operating hole 7, dismantles panel 5 from lifting unit 4.
Referring to fig. 4, the buckle assembly 6 includes a clamping block 61 and a clamping cylinder 62, the clamping block 61 is fixedly connected at the lower end of the second lifting rod 42, the clamping cylinder 62 is arranged on the upper surface of the panel 5, the clamping cylinder 62 is in plug-in fit with the clamping block 61, a plug-in groove 63 is arranged on the side surface of the clamping block 61, a plug-in block 64 is arranged in the plug-in groove 63 in a sliding manner, a first limit block 66 is arranged on the upper side wall of the plug-in groove 63, the first limit block 66 is fixedly connected with the first limit block 65 along the length direction of the plug-in groove 63 in a sliding manner, a spring 67 is arranged in the plug-in groove 63, one end of the spring 67 is fixedly connected with the bottom of the plug-in groove 63, the other end of the spring 67 is fixedly connected with one end of the plug-in block 64 away from the clamping cylinder 62, and a plug-in hole 68 is arranged on the inner side wall of the clamping cylinder 62, which is close to the plug-in groove 63, and is in fit with the plug-in block 64. The plug hole 68 is slidably provided with a pressing block 681, one end of the pressing block 681, which is far away from the clamping block 61, penetrates out of the clamping cylinder 62, one end of the pressing block 681, which is close to the clamping block 61, is abutted against the plug block 64, a second limiting groove 682 is formed in the side wall of the plug hole 68, a second limiting block 683 is arranged on the pressing block 681, and the second limiting block 683 and the second limiting groove 682 are slidably matched along the length direction of the plug hole 68. The inner side upper edge of the opening of the clamping cylinder 62 is provided with a circle of bevel 621, and the lower end edge of the clamping block 61 is provided with a circle of bevel 641. When the worker adjusts the lifting assembly 4, the panel 5 is pushed upwards, the bevel 621 contacts with the inclined surface 641, proper guide is provided for the plug-in fit of the clamping cylinder 62 and the clamping block 61, the plug-in fit of the clamping cylinder 62 and the clamping block 61 is facilitated until the plug-in block 64 is aligned with the clamping hole, at this time, a part of the plug-in block 64 is pushed by the spring 67 to pop out of the plug-in groove 63 to be plug-in fit with the plug-in hole 68, meanwhile, the first limiting block 66 and the first limiting groove 65 are in sliding fit to prevent the plug-in block 64 from completely falling out of the clamping block 61, and meanwhile, the plug-in block 64 pushes the pressing block 681 to move in the direction away from the plug-in block 64 in the plug-in hole 68; when the panel 5 needs to be disassembled, a worker presses the pressing block 681 into the inserting hole 68, the pressing block 681 pushes the inserting block 64 to overcome the elastic force of the spring 67 so that the inserting block 64 is contracted into the inserting groove 63, and when the inserting block 64 is just contracted into the inserting groove 63, the second limiting block 683 is limited by the second limiting groove 682 and cannot move continuously, and at the moment, the worker can conveniently disassemble the panel 5.
Referring to fig. 5, the slider 3 is provided with a positioning hole 31, a positioning bolt 32 is screwed in the positioning hole 31, and the positioning bolt 32 is used for abutting against the slide rail 2.
The implementation principle of the suspended ceiling structure of the house building is as follows: the staff fixes main joist 1 on wall body or roof earlier, and then with slider 3 sliding fit on slide rail 2 in proper order, later with slide rail 2 fixed to main joist 1 below, the staff rotates operating lever 43, and guide bar 46 and guiding hole 47 sliding fit have prevented taking place relative rotation between first lifter 41 and the second lifter 42 this moment, under the sliding fit guiding action of guide bar 46 and guiding hole 47, the screw thread drive first lifter 41 and the second lifter 42 that the opposite direction is revolved at operating lever 43 both ends are close to each other or keep away from each other and lock to adjust the distance between panel 5 and the slider 3. When the worker adjusts the lifting assembly 4, the panel 5 is pushed upwards, the bevel 621 contacts with the inclined surface 641, proper guide is provided for the plug-in fit of the clamping cylinder 62 and the clamping block 61, the plug-in fit of the clamping cylinder 62 and the clamping block 61 is facilitated until the plug-in block 64 is aligned with the clamping hole, at this time, a part of the plug-in block 64 is pushed by the spring 67 to pop out of the plug-in groove 63 to be plug-in fit with the plug-in hole 68, meanwhile, the first limiting block 66 and the first limiting groove 65 are in sliding fit to prevent the plug-in block 64 from completely falling out of the clamping block 61, and meanwhile, the plug-in block 64 pushes the pressing block 681 to move in the direction away from the plug-in block 64 in the plug-in hole 68; when the panel 5 needs to be disassembled, the operator overcomes the torsion force of the torsion spring 81 to open the operation cover plate 8 upwards, and operates the buckle assembly 6 through the operation hole 7, at this time, the operator presses the pressing block 681 into the inserting hole 68, the pressing block 681 pushes the inserting block 64 to overcome the elastic force of the spring 67, so that the inserting block 64 is contracted into the inserting groove 63, when the inserting block 64 is just contracted into the inserting groove 63, the second limiting block 683 is limited by the second limiting groove 682 and cannot move continuously, at this time, the panel 5 can be pulled downwards to separate the clamping block 61 from the clamping cylinder 62, and finally the operator can conveniently disassemble the panel 5.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. Suspended ceiling structure is built in room, its characterized in that: including main joist (1), slide rail (2), slider (3), lifting unit (4) and panel (5), main joist (1) are the cross setting with slide rail (2), slide rail (2) set up the below at main joist (1), slider (3) and slide rail (2) sliding fit, lifting unit (4) upper end and slider (3) rigid coupling, panel (5) are through buckle subassembly (6) and lifting unit (4) lower extreme joint cooperation, lifting unit (4) are used for driving panel (5) and go up and down.
2. A suspended ceiling structure for a building according to claim 1, wherein: lifting assembly (4) are including first lifter (41), second lifter (42), action bars (43) and guide bar (46), first lifter (41) upper end and slider (3) rigid coupling, second lifter (42) set up in first lifter (41) below, second lifter (42) lower extreme passes through buckle subassembly (6) and panel (5) joint cooperation, is equipped with first lifting hole (44) on the terminal surface of first lifter (41) lower extreme, is equipped with second lifting hole (45) on the terminal surface of second lifter (42) upper end, action bars (43) both ends all are provided with the screw thread, the screw thread of action bars (43) both ends is opposite, action bars (43) upper end and first lifting hole (44) screw thread cooperation, action bars (43) lower extreme and second lifting hole (45) screw thread cooperation, guide bar (46) lower extreme and second lifter (42) upper end are held, first lifter (41) lower extreme is equipped with guide bar (47) sliding fit.
3. A suspended ceiling structure for a building according to claim 1, wherein: the panel (5) is provided with an operation hole (7), and an operation cover plate (8) for closing the operation hole (7) is arranged in the operation hole (7).
4. A suspended ceiling structure for a building according to claim 3, wherein: the buckle assembly (6) comprises a clamping block (61) and a clamping cylinder (62), wherein the clamping block (61) is fixedly connected to the lower end of the second lifting rod (42), the clamping cylinder (62) is arranged on the upper surface of the panel (5), the clamping cylinder (62) is in plug-in connection with the clamping block (61), a plug-in groove (63) is formed in the side face of the clamping block (61), a plug-in block (64) is arranged in the plug-in groove (63), a first limit groove (65) is formed in the side wall of the plug-in groove (63), a first limit block (66) is arranged on the plug-in block (64), the first limit block (66) is in sliding fit with the first limit groove (65), a spring (67) is arranged in the plug-in groove (63), one end of the spring (67) is fixedly connected with the bottom of the plug-in groove (63), the other end of the spring (67) is fixedly connected with the plug-in block (64), and a plug-in hole (68) matched with the plug-in groove (64) is formed in the inner side wall of the clamping cylinder (62).
5. A suspended ceiling structure for a building as set forth in claim 4, wherein: the plug hole (68) is provided with a pressing block (681) in a sliding mode, one end, far away from the clamping block (61), of the pressing block (681) penetrates out of the clamping cylinder (62), a second limiting groove (682) is formed in the side wall of the plug hole (68), a second limiting block (683) is arranged on the pressing block (681), and the second limiting block (683) is in sliding fit with the second limiting groove (682).
6. A suspended ceiling structure for a building according to claim 5, wherein: the operation cover plate (8) is hinged to the upper surface of the panel (5), a torsion spring (81) is arranged at the hinged position of the operation cover plate (8) and the panel (5), one end of the torsion spring (81) is fixedly connected with the operation cover plate (8), the other end of the torsion spring (81) is fixedly connected with the panel (5), and the torsion spring (81) is used for enabling the operation cover plate (8) to be abutted to the panel (5).
7. The suspended ceiling structure of claim 6, wherein: the sliding block (3) is provided with a positioning hole (31), a positioning bolt (32) is matched with the positioning hole (31) in an internal thread mode, and the positioning bolt (32) is used for being abutted to the sliding rail (2).
8. A suspended ceiling structure for a building as set forth in claim 7, wherein: the inner side of the opening of the clamping cylinder (62) is provided with a groove (621), and the lower end of the clamping block (61) is provided with an inclined plane (641).
CN202222665418.7U 2022-10-10 2022-10-10 Suspended ceiling structure is built in room Active CN219386826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222665418.7U CN219386826U (en) 2022-10-10 2022-10-10 Suspended ceiling structure is built in room

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222665418.7U CN219386826U (en) 2022-10-10 2022-10-10 Suspended ceiling structure is built in room

Publications (1)

Publication Number Publication Date
CN219386826U true CN219386826U (en) 2023-07-21

Family

ID=87195663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222665418.7U Active CN219386826U (en) 2022-10-10 2022-10-10 Suspended ceiling structure is built in room

Country Status (1)

Country Link
CN (1) CN219386826U (en)

Similar Documents

Publication Publication Date Title
US4827667A (en) Self-locking garage door operator
CN110593731B (en) Two-leaf folio fireproof door capable of being closed sequentially
EP2140197B1 (en) Mounting element for a built-in light
CN219386826U (en) Suspended ceiling structure is built in room
CN111021892A (en) Rotary open-close type horizontal sliding door and window
CN110409958A (en) A kind of assembled integrated building door and window installation structure
EP3583283B1 (en) Door
KR102398865B1 (en) Variable hinge Structure with adjustable length
CN205277167U (en) Fire control hidden door
CN201649992U (en) Automatic closing window of grain depot
CN201078167Y (en) Link lever apparatus of bidirectional pull opening window
CN213391729U (en) Novel inward-opening sash profile
KR100402318B1 (en) A Pivot for Door-frame of Hinged Door
CN101225728A (en) Door and window linkwork
CN219864590U (en) Novel door and window hinge
CN112878825B (en) Door and window locking structure
CN214997095U (en) Sliding door structure
CN210033056U (en) Hinge with positioning mechanism
EP3505696B1 (en) Automated window for installation in an inclined roof
KR102539992B1 (en) Handle assembly for project windows
CN219220097U (en) Door lock mechanism and door plate for squash ball house
CN110578439B (en) Sequential closing method of normally closed type folio fireproof door
CN211144070U (en) Lock body and sliding door
CN211647716U (en) Positionable four-bar linkage for folding window
CN212837916U (en) Underground non-pressure air door connecting rod transmission mechanism for coal mine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant